summaryrefslogtreecommitdiffstats
path: root/libsensors/software/core
diff options
context:
space:
mode:
Diffstat (limited to 'libsensors/software/core')
-rw-r--r--libsensors/software/core/HAL/include/inv_sysfs_utils.h83
-rw-r--r--libsensors/software/core/HAL/include/mlos.h104
-rw-r--r--libsensors/software/core/HAL/linux/inv_sysfs_utils.c317
-rw-r--r--libsensors/software/core/HAL/linux/mlos_linux.c194
-rw-r--r--libsensors/software/core/driver/include/linux/mpu.h355
-rw-r--r--libsensors/software/core/driver/include/log.h363
-rw-r--r--libsensors/software/core/driver/include/mlinclude.h38
-rw-r--r--libsensors/software/core/driver/include/mlmath.h95
-rw-r--r--libsensors/software/core/driver/include/mlsl.h283
-rw-r--r--libsensors/software/core/driver/include/mltypes.h235
-rw-r--r--libsensors/software/core/driver/include/stdint_invensense.h41
-rw-r--r--libsensors/software/core/mllite/CMakeLists.txt39
-rw-r--r--libsensors/software/core/mllite/Engineering.cmake150
-rw-r--r--libsensors/software/core/mllite/build/android/shared.mk91
-rw-r--r--libsensors/software/core/mllite/build/android/static.mk110
-rw-r--r--libsensors/software/core/mllite/build/filelist.mk42
-rw-r--r--libsensors/software/core/mllite/data_builder.c1162
-rw-r--r--libsensors/software/core/mllite/data_builder.h224
-rw-r--r--libsensors/software/core/mllite/dmpconfig.txt3
-rw-r--r--libsensors/software/core/mllite/hal_outputs.c425
-rw-r--r--libsensors/software/core/mllite/hal_outputs.h43
-rw-r--r--libsensors/software/core/mllite/invensense.h28
-rw-r--r--libsensors/software/core/mllite/linux/inv_sysfs_utils.c318
-rw-r--r--libsensors/software/core/mllite/linux/inv_sysfs_utils.h84
-rw-r--r--libsensors/software/core/mllite/linux/ml_load_dmp.c281
-rw-r--r--libsensors/software/core/mllite/linux/ml_load_dmp.h33
-rw-r--r--libsensors/software/core/mllite/linux/ml_stored_data.c353
-rw-r--r--libsensors/software/core/mllite/linux/ml_stored_data.h53
-rw-r--r--libsensors/software/core/mllite/linux/ml_sysfs_helper.c416
-rw-r--r--libsensors/software/core/mllite/linux/ml_sysfs_helper.h36
-rw-r--r--libsensors/software/core/mllite/linux/mlos.h98
-rw-r--r--libsensors/software/core/mllite/linux/mlos_linux.c194
-rw-r--r--libsensors/software/core/mllite/message_layer.c59
-rw-r--r--libsensors/software/core/mllite/message_layer.h35
-rw-r--r--libsensors/software/core/mllite/ml_math_func.c660
-rw-r--r--libsensors/software/core/mllite/ml_math_func.h108
-rw-r--r--libsensors/software/core/mllite/mlmath.c68
-rw-r--r--libsensors/software/core/mllite/mpl.c72
-rw-r--r--libsensors/software/core/mllite/mpl.h24
-rw-r--r--libsensors/software/core/mllite/results_holder.c500
-rw-r--r--libsensors/software/core/mllite/results_holder.h77
-rw-r--r--libsensors/software/core/mllite/start_manager.c105
-rw-r--r--libsensors/software/core/mllite/start_manager.h27
-rw-r--r--libsensors/software/core/mllite/storage_manager.c200
-rw-r--r--libsensors/software/core/mllite/storage_manager.h30
-rw-r--r--libsensors/software/core/mpl/accel_auto_cal.h38
-rw-r--r--libsensors/software/core/mpl/adv_func.h30
-rw-r--r--libsensors/software/core/mpl/authenticate.h21
-rw-r--r--libsensors/software/core/mpl/auto_calibration.h33
-rw-r--r--libsensors/software/core/mpl/build/android/libmplmpu.sobin0 -> 130934 bytes
-rw-r--r--libsensors/software/core/mpl/build/android/shared.mk92
-rw-r--r--libsensors/software/core/mpl/build/android/static.mk110
-rw-r--r--libsensors/software/core/mpl/build/filelist.mk46
-rw-r--r--libsensors/software/core/mpl/compass_bias_w_gyro.h31
-rw-r--r--libsensors/software/core/mpl/compass_fit.h28
-rw-r--r--libsensors/software/core/mpl/compass_vec_cal.h34
-rw-r--r--libsensors/software/core/mpl/fast_no_motion.h44
-rw-r--r--libsensors/software/core/mpl/fusion_9axis.h35
-rw-r--r--libsensors/software/core/mpl/gyro_tc.h43
-rw-r--r--libsensors/software/core/mpl/heading_from_gyro.h33
-rw-r--r--libsensors/software/core/mpl/interpolator.h103
-rw-r--r--libsensors/software/core/mpl/inv_log.h7
-rw-r--r--libsensors/software/core/mpl/inv_math.h8
-rw-r--r--libsensors/software/core/mpl/invensense_adv.h30
-rw-r--r--libsensors/software/core/mpl/mag_disturb.h37
-rw-r--r--libsensors/software/core/mpl/mlsetinterrupts.h23
-rw-r--r--libsensors/software/core/mpl/mlsupervisor_9axis.h57
-rw-r--r--libsensors/software/core/mpl/motion_no_motion.h28
-rw-r--r--libsensors/software/core/mpl/no_gyro_fusion.h34
-rw-r--r--libsensors/software/core/mpl/orientation.h42
-rw-r--r--libsensors/software/core/mpl/progressive_no_motion.h39
-rw-r--r--libsensors/software/core/mpl/quat_accuracy_monitor.h70
-rw-r--r--libsensors/software/core/mpl/quaternion_supervisor.h26
-rw-r--r--libsensors/software/core/mpl/sensor_moments.h42
-rw-r--r--libsensors/software/core/mpl/state_storage.h25
75 files changed, 9445 insertions, 0 deletions
diff --git a/libsensors/software/core/HAL/include/inv_sysfs_utils.h b/libsensors/software/core/HAL/include/inv_sysfs_utils.h
new file mode 100644
index 0000000..fce28ae
--- /dev/null
+++ b/libsensors/software/core/HAL/include/inv_sysfs_utils.h
@@ -0,0 +1,83 @@
+/**
+ * @brief Provides helpful file IO wrappers for use with sysfs.
+ * @details Based on Jonathan Cameron's @e iio_utils.h.
+ */
+
+#ifndef _INV_SYSFS_UTILS_H_
+#define _INV_SYSFS_UTILS_H_
+
+/**
+ * struct inv_sysfs_names_s - Files needed by user applications.
+ * @buffer: Ring buffer attached to FIFO.
+ * @enable: Turns on HW-to-ring buffer flow.
+ * @raw_data: Raw data from registers.
+ * @temperature: Temperature data from register.
+ * @fifo_rate: FIFO rate/ODR.
+ * @power_state: Power state (this is a five-star comment).
+ * @fsr: Full-scale range.
+ * @lpf: Digital low pass filter.
+ * @scale: LSBs / dps (or LSBs / Gs).
+ * @temp_scale: LSBs / degrees C.
+ * @temp_offset: Offset in LSBs.
+ */
+struct inv_sysfs_names_s {
+
+ //Sysfs for ITG3500 & MPU6050
+ const char *buffer;
+ const char *enable;
+ const char *raw_data; //Raw Gyro data
+ const char *temperature;
+ const char *fifo_rate;
+ const char *power_state;
+ const char *fsr;
+ const char *lpf;
+ const char *scale; //Gyro scale
+ const char *temp_scale;
+ const char *temp_offset;
+ const char *self_test;
+ //Starting Sysfs available for MPU6050 only
+ const char *accel_en;
+ const char *accel_fifo_en;
+ const char *accel_fs;
+ const char *clock_source;
+ const char *early_suspend_en;
+ const char *firmware_loaded;
+ const char *gyro_en;
+ const char *gyro_fifo_en;
+ const char *key;
+ const char *raw_accel;
+ const char *reg_dump;
+ const char *tap_on;
+ const char *dmp_firmware;
+};
+
+/* File IO. Typically won't be called directly by user application, but they'll
+ * be here for your enjoyment.
+ */
+int inv_sysfs_write(char *filename, long data);
+int inv_sysfs_read(char *filename, long num_bytes, char *data);
+
+/* Helper APIs to extract specific data. */
+int inv_read_buffer(int fd, long *data, long long *timestamp);
+int inv_read_raw(const struct inv_sysfs_names_s *names, long *data,
+ long long *timestamp);
+int inv_read_temperature_raw(const struct inv_sysfs_names_s *names, short *data,
+ long long *timestamp);
+int inv_read_fifo_rate(const struct inv_sysfs_names_s *names, short *data);
+int inv_read_power_state(const struct inv_sysfs_names_s *names, char *data);
+int inv_read_scale(const struct inv_sysfs_names_s *names, float *data);
+int inv_read_temp_scale(const struct inv_sysfs_names_s *names, short *data);
+int inv_read_temp_offset(const struct inv_sysfs_names_s *names, short *data);
+int inv_write_fifo_rate(const struct inv_sysfs_names_s *names, short data);
+int inv_write_buffer_enable(const struct inv_sysfs_names_s *names, char data);
+int inv_write_power_state(const struct inv_sysfs_names_s *names, char data);
+
+/* Scaled data. */
+int inv_read_q16(const struct inv_sysfs_names_s *names, long *data,
+ long long *timestamp);
+int inv_read_temp_q16(const struct inv_sysfs_names_s *names, long *data,
+ long long *timestamp);
+
+#endif /* #ifndef _INV_SYSFS_UTILS_H_ */
+
+
diff --git a/libsensors/software/core/HAL/include/mlos.h b/libsensors/software/core/HAL/include/mlos.h
new file mode 100644
index 0000000..ce06b07
--- /dev/null
+++ b/libsensors/software/core/HAL/include/mlos.h
@@ -0,0 +1,104 @@
+/*
+ $License:
+ Copyright (C) 2011 InvenSense Corporation, All Rights Reserved.
+ $
+ */
+
+#ifndef _MLOS_H
+#define _MLOS_H
+
+#ifndef __KERNEL__
+#include <stdio.h>
+#endif
+
+#include "mltypes.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#if defined(LINUX) || defined(__KERNEL__)
+typedef unsigned int HANDLE;
+#endif
+
+ /* ------------ */
+ /* - Defines. - */
+ /* ------------ */
+
+ /* - MLOSCreateFile defines. - */
+
+#define MLOS_GENERIC_READ ((unsigned int)0x80000000)
+#define MLOS_GENERIC_WRITE ((unsigned int)0x40000000)
+#define MLOS_FILE_SHARE_READ ((unsigned int)0x00000001)
+#define MLOS_FILE_SHARE_WRITE ((unsigned int)0x00000002)
+#define MLOS_OPEN_EXISTING ((unsigned int)0x00000003)
+
+ /* ---------- */
+ /* - Enums. - */
+ /* ---------- */
+
+ /* --------------- */
+ /* - Structures. - */
+ /* --------------- */
+
+ /* --------------------- */
+ /* - Function p-types. - */
+ /* --------------------- */
+
+#ifndef __KERNEL__
+#include <string.h>
+ void *inv_malloc(unsigned int numBytes);
+ inv_error_t inv_free(void *ptr);
+ inv_error_t inv_create_mutex(HANDLE *mutex);
+ inv_error_t inv_lock_mutex(HANDLE mutex);
+ inv_error_t inv_unlock_mutex(HANDLE mutex);
+ FILE *inv_fopen(char *filename);
+ void inv_fclose(FILE *fp);
+
+ // Binary Semaphore
+ inv_error_t inv_create_binary_semaphore(HANDLE *semaphore);
+ inv_error_t inv_destroy_binary_semaphore(HANDLE handle);
+ inv_error_t inv_increment_binary_semaphore(HANDLE handle);
+ inv_error_t inv_decrement_binary_semaphore(HANDLE handle, long timeout_ms);
+
+ inv_error_t inv_destroy_mutex(HANDLE handle);
+
+ void inv_sleep(int mSecs);
+ inv_time_t inv_get_tick_count(void);
+
+ /* Kernel implmentations */
+#define GFP_KERNEL (0x70)
+ static inline void *kmalloc(size_t size,
+ unsigned int gfp_flags)
+ {
+ (void)gfp_flags;
+ return inv_malloc((unsigned int)size);
+ }
+ static inline void *kzalloc(size_t size, unsigned int gfp_flags)
+ {
+ void *tmp = inv_malloc((unsigned int)size);
+ (void)gfp_flags;
+ if (tmp)
+ memset(tmp, 0, size);
+ return tmp;
+ }
+ static inline void kfree(void *ptr)
+ {
+ inv_free(ptr);
+ }
+ static inline void msleep(long msecs)
+ {
+ inv_sleep(msecs);
+ }
+ static inline void udelay(unsigned long usecs)
+ {
+ inv_sleep((usecs + 999) / 1000);
+ }
+#else
+#include <linux/delay.h>
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* _MLOS_H */
diff --git a/libsensors/software/core/HAL/linux/inv_sysfs_utils.c b/libsensors/software/core/HAL/linux/inv_sysfs_utils.c
new file mode 100644
index 0000000..c45badd
--- /dev/null
+++ b/libsensors/software/core/HAL/linux/inv_sysfs_utils.c
@@ -0,0 +1,317 @@
+/**
+ * @brief Provides helpful file IO wrappers for use with sysfs.
+ * @details Based on Jonathan Cameron's @e iio_utils.h.
+ */
+
+#include <string.h>
+#include <stdlib.h>
+#include <ctype.h>
+#include <stdio.h>
+#include <stdint.h>
+#include <dirent.h>
+#include <errno.h>
+#include <unistd.h>
+#include "inv_sysfs_utils.h"
+
+/* General TODO list:
+ * Select more reasonable string lengths or use fseek and malloc.
+ */
+
+/**
+ * inv_sysfs_write() - Write an integer to a file.
+ * @filename: Path to file.
+ * @data: Value to write to file.
+ * Returns number of bytes written or a negative error code.
+ */
+int inv_sysfs_write(char *filename, long data)
+{
+ FILE *fp;
+ int count;
+
+ if (!filename)
+ return -1;
+ fp = fopen(filename, "w");
+ if (!fp)
+ return -errno;
+ count = fprintf(fp, "%ld", data);
+ fclose(fp);
+ return count;
+}
+
+/**
+ * inv_sysfs_read() - Read a string from a file.
+ * @filename: Path to file.
+ * @num_bytes: Number of bytes to read.
+ * @data: Data from file.
+ * Returns number of bytes written or a negative error code.
+ */
+int inv_sysfs_read(char *filename, long num_bytes, char *data)
+{
+ FILE *fp;
+ int count;
+
+ if (!filename)
+ return -1;
+ fp = fopen(filename, "r");
+ if (!fp)
+ return -errno;
+ count = fread(data, 1, num_bytes, fp);
+ fclose(fp);
+ return count;
+}
+
+/**
+ * inv_read_buffer() - Read data from ring buffer.
+ * @fd: File descriptor for buffer file.
+ * @data: Data in hardware units.
+ * @timestamp: Time when data was read from device. Use NULL if unsupported.
+ * Returns number of bytes written or a negative error code.
+ */
+int inv_read_buffer(int fd, long *data, long long *timestamp)
+{
+ char str[35];
+ int count;
+
+ count = read(fd, str, sizeof(str));
+ if (!count)
+ return count;
+ if (!timestamp)
+ count = sscanf(str, "%ld%ld%ld", &data[0], &data[1], &data[2]);
+ else
+ count = sscanf(str, "%ld%ld%ld%lld", &data[0], &data[1],
+ &data[2], timestamp);
+
+ if (count < (timestamp?4:3))
+ return -EAGAIN;
+ return count;
+}
+
+/**
+ * inv_read_raw() - Read raw data.
+ * @names: Names of sysfs files.
+ * @data: Data in hardware units.
+ * @timestamp: Time when data was read from device. Use NULL if unsupported.
+ * Returns number of bytes written or a negative error code.
+ */
+int inv_read_raw(const struct inv_sysfs_names_s *names, long *data,
+ long long *timestamp)
+{
+ char str[40];
+ int count;
+
+ count = inv_sysfs_read((char*)names->raw_data, sizeof(str), str);
+ if (count < 0)
+ return count;
+ if (!timestamp)
+ count = sscanf(str, "%ld%ld%ld", &data[0], &data[1], &data[2]);
+ else
+ count = sscanf(str, "%ld%ld%ld%lld", &data[0], &data[1],
+ &data[2], timestamp);
+ if (count < (timestamp?4:3))
+ return -EAGAIN;
+ return count;
+}
+
+/**
+ * inv_read_temperature_raw() - Read temperature.
+ * @names: Names of sysfs files.
+ * @data: Data in hardware units.
+ * @timestamp: Time when data was read from device.
+ * Returns number of bytes written or a negative error code.
+ */
+int inv_read_temperature_raw(const struct inv_sysfs_names_s *names, short *data,
+ long long *timestamp)
+{
+ char str[25];
+ int count;
+
+ count = inv_sysfs_read((char*)names->temperature, sizeof(str), str);
+ if (count < 0)
+ return count;
+ count = sscanf(str, "%hd%lld", &data[0], timestamp);
+ if (count < 2)
+ return -EAGAIN;
+ return count;
+}
+
+/**
+ * inv_read_fifo_rate() - Read fifo rate.
+ * @names: Names of sysfs files.
+ * @data: Fifo rate.
+ * Returns number of bytes written or a negative error code.
+ */
+int inv_read_fifo_rate(const struct inv_sysfs_names_s *names, short *data)
+{
+ char str[8];
+ int count;
+
+ count = inv_sysfs_read((char*)names->fifo_rate, sizeof(str), str);
+ if (count < 0)
+ return count;
+ count = sscanf(str, "%hd", data);
+ if (count < 1)
+ return -EAGAIN;
+ return count;
+}
+
+/**
+ * inv_read_power_state() - Read power state.
+ * @names: Names of sysfs files.
+ * @data: 1 if device is on.
+ * Returns number of bytes written or a negative error code.
+ */
+int inv_read_power_state(const struct inv_sysfs_names_s *names, char *data)
+{
+ char str[2];
+ int count;
+
+ count = inv_sysfs_read((char*)names->power_state, sizeof(str), str);
+ if (count < 0)
+ return count;
+ count = sscanf(str, "%hd", (short*)data);
+ if (count < 1)
+ return -EAGAIN;
+ return count;
+}
+
+/**
+ * inv_read_scale() - Read scale.
+ * @names: Names of sysfs files.
+ * @data: 1 if device is on.
+ * Returns number of bytes written or a negative error code.
+ */
+int inv_read_scale(const struct inv_sysfs_names_s *names, float *data)
+{
+ char str[5];
+ int count;
+
+ count = inv_sysfs_read((char*)names->scale, sizeof(str), str);
+ if (count < 0)
+ return count;
+ count = sscanf(str, "%f", data);
+ if (count < 1)
+ return -EAGAIN;
+ return count;
+}
+
+/**
+ * inv_read_temp_scale() - Read temperature scale.
+ * @names: Names of sysfs files.
+ * @data: 1 if device is on.
+ * Returns number of bytes written or a negative error code.
+ */
+int inv_read_temp_scale(const struct inv_sysfs_names_s *names, short *data)
+{
+ char str[4];
+ int count;
+
+ count = inv_sysfs_read((char*)names->temp_scale, sizeof(str), str);
+ if (count < 0)
+ return count;
+ count = sscanf(str, "%hd", data);
+ if (count < 1)
+ return -EAGAIN;
+ return count;
+}
+
+/**
+ * inv_read_temp_offset() - Read temperature offset.
+ * @names: Names of sysfs files.
+ * @data: 1 if device is on.
+ * Returns number of bytes written or a negative error code.
+ */
+int inv_read_temp_offset(const struct inv_sysfs_names_s *names, short *data)
+{
+ char str[4];
+ int count;
+
+ count = inv_sysfs_read((char*)names->temp_offset, sizeof(str), str);
+ if (count < 0)
+ return count;
+ count = sscanf(str, "%hd", data);
+ if (count < 1)
+ return -EAGAIN;
+ return count;
+}
+
+/**
+ * inv_read_q16() - Get data as q16 fixed point.
+ * @names: Names of sysfs files.
+ * @data: 1 if device is on.
+ * @timestamp: Time when data was read from device.
+ * Returns number of bytes written or a negative error code.
+ */
+int inv_read_q16(const struct inv_sysfs_names_s *names, long *data,
+ long long *timestamp)
+{
+ int count;
+ short raw[3];
+ float scale;
+ count = inv_read_raw(names, (long*)raw, timestamp);
+ count += inv_read_scale(names, &scale);
+ data[0] = (long)(raw[0] * (65536.f / scale));
+ data[1] = (long)(raw[1] * (65536.f / scale));
+ data[2] = (long)(raw[2] * (65536.f / scale));
+ return count;
+}
+
+/**
+ * inv_read_q16() - Get temperature data as q16 fixed point.
+ * @names: Names of sysfs files.
+ * @data: 1 if device is on.
+ * @timestamp: Time when data was read from device.
+ * Returns number of bytes read or a negative error code.
+ */
+int inv_read_temp_q16(const struct inv_sysfs_names_s *names, long *data,
+ long long *timestamp)
+{
+ int count = 0;
+ short raw;
+ static short scale, offset;
+ static unsigned char first_read = 1;
+
+ if (first_read) {
+ count += inv_read_temp_scale(names, &scale);
+ count += inv_read_temp_offset(names, &offset);
+ first_read = 0;
+ }
+ count += inv_read_temperature_raw(names, &raw, timestamp);
+ data[0] = (long)((35 + ((float)(raw - offset) / scale)) * 65536.f);
+
+ return count;
+}
+
+/**
+ * inv_write_fifo_rate() - Write fifo rate.
+ * @names: Names of sysfs files.
+ * @data: Fifo rate.
+ * Returns number of bytes written or a negative error code.
+ */
+int inv_write_fifo_rate(const struct inv_sysfs_names_s *names, short data)
+{
+ return inv_sysfs_write((char*)names->fifo_rate, (long)data);
+}
+
+/**
+ * inv_write_buffer_enable() - Enable/disable buffer in /dev.
+ * @names: Names of sysfs files.
+ * @data: Fifo rate.
+ * Returns number of bytes written or a negative error code.
+ */
+int inv_write_buffer_enable(const struct inv_sysfs_names_s *names, char data)
+{
+ return inv_sysfs_write((char*)names->enable, (long)data);
+}
+
+/**
+ * inv_write_power_state() - Turn device on/off.
+ * @names: Names of sysfs files.
+ * @data: 1 to turn on.
+ * Returns number of bytes written or a negative error code.
+ */
+int inv_write_power_state(const struct inv_sysfs_names_s *names, char data)
+{
+ return inv_sysfs_write((char*)names->power_state, (long)data);
+}
+
+
diff --git a/libsensors/software/core/HAL/linux/mlos_linux.c b/libsensors/software/core/HAL/linux/mlos_linux.c
new file mode 100644
index 0000000..75f062e
--- /dev/null
+++ b/libsensors/software/core/HAL/linux/mlos_linux.c
@@ -0,0 +1,194 @@
+/*
+ $License:
+ Copyright (C) 2011 InvenSense Corporation, All Rights Reserved.
+ $
+ */
+/*******************************************************************************
+ *
+ * $Id: mlos_linux.c 5629 2011-06-11 03:13:08Z mcaramello $
+ *
+ *******************************************************************************/
+
+/**
+ * @defgroup MLOS
+ * @brief OS Interface.
+ *
+ * @{
+ * @file mlos.c
+ * @brief OS Interface.
+**/
+
+/* ------------- */
+/* - Includes. - */
+/* ------------- */
+
+#include <sys/time.h>
+#include <unistd.h>
+#include <pthread.h>
+#include <stdlib.h>
+
+#include "stdint_invensense.h"
+
+#include "mlos.h"
+#include <errno.h>
+
+
+/* -------------- */
+/* - Functions. - */
+/* -------------- */
+
+/**
+ * @brief Allocate space
+ * @param numBytes number of bytes
+ * @return pointer to allocated space
+**/
+void *inv_malloc(unsigned int numBytes)
+{
+ // Allocate space.
+ void *allocPtr = malloc(numBytes);
+ return allocPtr;
+}
+
+
+/**
+ * @brief Free allocated space
+ * @param ptr pointer to space to deallocate
+ * @return error code.
+**/
+inv_error_t inv_free(void *ptr)
+{
+ // Deallocate space.
+ free(ptr);
+
+ return INV_SUCCESS;
+}
+
+
+/**
+ * @brief Mutex create function
+ * @param mutex pointer to mutex handle
+ * @return error code.
+ */
+inv_error_t inv_create_mutex(HANDLE *mutex)
+{
+ int res;
+ pthread_mutex_t *pm = malloc(sizeof(pthread_mutex_t));
+ if(pm == NULL)
+ return INV_ERROR;
+
+ res = pthread_mutex_init(pm, NULL);
+ if(res == -1) {
+ free(pm);
+ return INV_ERROR_OS_CREATE_FAILED;
+ }
+
+ *mutex = (HANDLE)pm;
+
+ return INV_SUCCESS;
+}
+
+
+/**
+ * @brief Mutex lock function
+ * @param mutex Mutex handle
+ * @return error code.
+ */
+inv_error_t inv_lock_mutex(HANDLE mutex)
+{
+ int res;
+ pthread_mutex_t *pm = (pthread_mutex_t*)mutex;
+
+ res = pthread_mutex_lock(pm);
+ if(res == -1)
+ return INV_ERROR_OS_LOCK_FAILED;
+
+ return INV_SUCCESS;
+}
+
+
+/**
+ * @brief Mutex unlock function
+ * @param mutex mutex handle
+ * @return error code.
+**/
+inv_error_t inv_unlock_mutex(HANDLE mutex)
+{
+ int res;
+ pthread_mutex_t *pm = (pthread_mutex_t*)mutex;
+
+ res = pthread_mutex_unlock(pm);
+ if(res == -1)
+ return INV_ERROR_OS_LOCK_FAILED;
+
+ return INV_SUCCESS;
+}
+
+
+/**
+ * @brief open file
+ * @param filename name of the file to open.
+ * @return error code.
+ */
+FILE *inv_fopen(char *filename)
+{
+ FILE *fp = fopen(filename,"r");
+ return fp;
+}
+
+
+/**
+ * @brief close the file.
+ * @param fp handle to file to close.
+ * @return error code.
+ */
+void inv_fclose(FILE *fp)
+{
+ fclose(fp);
+}
+
+/**
+ * @brief Close Handle
+ * @param handle handle to the resource.
+ * @return Zero if success, an error code otherwise.
+ */
+inv_error_t inv_destroy_mutex(HANDLE handle)
+{
+ int error;
+ pthread_mutex_t *pm = (pthread_mutex_t*)handle;
+ error = pthread_mutex_destroy(pm);
+ if (error) {
+ return errno;
+ }
+ free((void*) handle);
+
+ return INV_SUCCESS;}
+
+
+/**
+ * @brief Sleep function.
+ */
+void inv_sleep(int mSecs)
+{
+ usleep(mSecs*1000);
+}
+
+
+/**
+ * @brief get system's internal tick count.
+ * Used for time reference.
+ * @return current tick count.
+ */
+unsigned long inv_get_tick_count()
+{
+ struct timeval tv;
+
+ if (gettimeofday(&tv, NULL) !=0)
+ return 0;
+
+ return (long)((tv.tv_sec * 1000000LL + tv.tv_usec) / 1000LL);
+}
+
+ /**********************/
+ /** @} */ /* defgroup */
+/**********************/
+
diff --git a/libsensors/software/core/driver/include/linux/mpu.h b/libsensors/software/core/driver/include/linux/mpu.h
new file mode 100644
index 0000000..9b29695
--- /dev/null
+++ b/libsensors/software/core/driver/include/linux/mpu.h
@@ -0,0 +1,355 @@
+/*
+* Copyright (C) 2012 Invensense, Inc.
+*
+* This software is licensed under the terms of the GNU General Public
+* License version 2, as published by the Free Software Foundation, and
+* may be copied, distributed, and modified under those terms.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+* GNU General Public License for more details.
+*
+*/
+
+/**
+ * @addtogroup DRIVERS
+ * @brief Hardware drivers.
+ *
+ * @{
+ * @file mpu.h
+ * @brief mpu definition
+ */
+
+#ifndef __MPU_H_
+#define __MPU_H_
+
+#ifdef __KERNEL__
+#include <linux/types.h>
+#include <linux/ioctl.h>
+#elif defined LINUX
+#include <sys/ioctl.h>
+#include <linux/types.h>
+#else
+#include "mltypes.h"
+#endif
+
+struct mpu_read_write {
+ /* Memory address or register address depending on ioctl */
+ __u16 address;
+ __u16 length;
+ __u8 *data;
+};
+
+enum mpuirq_data_type {
+ MPUIRQ_DATA_TYPE_MPU_DATA_READY_IRQ,
+ MPUIRQ_DATA_TYPE_MPU_FIFO_READY_IRQ,
+ MPUIRQ_DATA_TYPE_SLAVE_IRQ,
+ MPUIRQ_DATA_TYPE_PM_EVENT,
+ MPUIRQ_DATA_TYPE_NUM_TYPES,
+};
+
+/* User space PM event notification */
+#define MPU_PM_EVENT_SUSPEND_PREPARE (3)
+#define MPU_PM_EVENT_POST_SUSPEND (4)
+
+/**
+ * struct mpuirq_data - structure to report what and when
+ * @interruptcount : The number of times this IRQ has occured since open
+ * @irqtime : monotonic time of the IRQ in ns
+ * @data_type : The type of this IRQ enum mpuirq_data_type
+ * @data : Data associated with this IRQ
+ */
+struct mpuirq_data {
+ __u32 interruptcount;
+ __s64 irqtime_ns;
+ __u32 data_type;
+ __s32 data;
+};
+
+enum ext_slave_config_key {
+ /* TODO: Remove these first six. */
+ MPU_SLAVE_CONFIG_ODR_SUSPEND,
+ MPU_SLAVE_CONFIG_ODR_RESUME,
+ MPU_SLAVE_CONFIG_FSR_SUSPEND,
+ MPU_SLAVE_CONFIG_FSR_RESUME,
+ MPU_SLAVE_CONFIG_IRQ_SUSPEND,
+ MPU_SLAVE_CONFIG_IRQ_RESUME,
+ MPU_SLAVE_CONFIG_ODR,
+ MPU_SLAVE_CONFIG_FSR,
+ MPU_SLAVE_CONFIG_MOT_THS,
+ MPU_SLAVE_CONFIG_NMOT_THS,
+ MPU_SLAVE_CONFIG_MOT_DUR,
+ MPU_SLAVE_CONFIG_NMOT_DUR,
+ MPU_SLAVE_CONFIG_IRQ,
+ MPU_SLAVE_WRITE_REGISTERS,
+ MPU_SLAVE_READ_REGISTERS,
+ MPU_SLAVE_CONFIG_INTERNAL_REFERENCE,
+ /* AMI 306 specific config keys */
+ MPU_SLAVE_PARAM,
+ MPU_SLAVE_WINDOW,
+ MPU_SLAVE_READWINPARAMS,
+ MPU_SLAVE_SEARCHOFFSET,
+ /* MPU3050 and MPU6050 Keys */
+ MPU_SLAVE_INT_CONFIG,
+ MPU_SLAVE_EXT_SYNC,
+ MPU_SLAVE_FULL_SCALE,
+ MPU_SLAVE_LPF,
+ MPU_SLAVE_CLK_SRC,
+ MPU_SLAVE_DIVIDER,
+ MPU_SLAVE_DMP_ENABLE,
+ MPU_SLAVE_FIFO_ENABLE,
+ MPU_SLAVE_DMP_CFG1,
+ MPU_SLAVE_DMP_CFG2,
+ MPU_SLAVE_TC,
+ MPU_SLAVE_GYRO,
+ MPU_SLAVE_ADDR,
+ MPU_SLAVE_PRODUCT_REVISION,
+ MPU_SLAVE_SILICON_REVISION,
+ MPU_SLAVE_PRODUCT_ID,
+ MPU_SLAVE_GYRO_SENS_TRIM,
+ MPU_SLAVE_ACCEL_SENS_TRIM,
+ MPU_SLAVE_RAM,
+ /* -------------------------- */
+ MPU_SLAVE_CONFIG_NUM_CONFIG_KEYS
+};
+
+/* For the MPU_SLAVE_CONFIG_IRQ_SUSPEND and MPU_SLAVE_CONFIG_IRQ_RESUME */
+enum ext_slave_config_irq_type {
+ MPU_SLAVE_IRQ_TYPE_NONE,
+ MPU_SLAVE_IRQ_TYPE_MOTION,
+ MPU_SLAVE_IRQ_TYPE_DATA_READY,
+};
+
+/* Structure for the following IOCTS's
+ * MPU_CONFIG_GYRO
+ * MPU_CONFIG_ACCEL
+ * MPU_CONFIG_COMPASS
+ * MPU_CONFIG_PRESSURE
+ * MPU_GET_CONFIG_GYRO
+ * MPU_GET_CONFIG_ACCEL
+ * MPU_GET_CONFIG_COMPASS
+ * MPU_GET_CONFIG_PRESSURE
+ *
+ * @key one of enum ext_slave_config_key
+ * @len length of data pointed to by data
+ * @apply zero if communication with the chip is not necessary, false otherwise
+ * This flag can be used to select cached data or to refresh cashed data
+ * cache data to be pushed later or push immediately. If true and the
+ * slave is on the secondary bus the MPU will first enger bypass mode
+ * before calling the slaves .config or .get_config funcion
+ * @data pointer to the data to confgure or get
+ */
+struct ext_slave_config {
+ __u8 key;
+ __u16 len;
+ __u8 apply;
+ void *data;
+};
+
+enum ext_slave_type {
+ EXT_SLAVE_TYPE_GYROSCOPE,
+ EXT_SLAVE_TYPE_ACCEL,
+ EXT_SLAVE_TYPE_COMPASS,
+ EXT_SLAVE_TYPE_PRESSURE,
+ /*EXT_SLAVE_TYPE_TEMPERATURE */
+
+ EXT_SLAVE_NUM_TYPES
+};
+enum secondary_slave_type {
+ SECONDARY_SLAVE_TYPE_NONE,
+ SECONDARY_SLAVE_TYPE_ACCEL,
+ SECONDARY_SLAVE_TYPE_COMPASS,
+ SECONDARY_SLAVE_TYPE_PRESSURE,
+
+ SECONDARY_SLAVE_TYPE_TYPES
+};
+
+enum ext_slave_id {
+ ID_INVALID = 0,
+ GYRO_ID_MPU3050,
+ GYRO_ID_MPU6050A2,
+ GYRO_ID_MPU6050B1,
+ GYRO_ID_MPU6050B1_NO_ACCEL,
+ GYRO_ID_ITG3500,
+
+ ACCEL_ID_LIS331,
+ ACCEL_ID_LSM303DLX,
+ ACCEL_ID_LIS3DH,
+ ACCEL_ID_KXSD9,
+ ACCEL_ID_KXTF9,
+ ACCEL_ID_BMA150,
+ ACCEL_ID_BMA222,
+ ACCEL_ID_BMA250,
+ ACCEL_ID_ADXL34X,
+ ACCEL_ID_MMA8450,
+ ACCEL_ID_MMA845X,
+ ACCEL_ID_MPU6050,
+
+ COMPASS_ID_AK8963,
+ COMPASS_ID_AK8975,
+ COMPASS_ID_AK8972,
+ COMPASS_ID_AMI30X,
+ COMPASS_ID_AMI306,
+ COMPASS_ID_YAS529,
+ COMPASS_ID_YAS530,
+ COMPASS_ID_HMC5883,
+ COMPASS_ID_LSM303DLH,
+ COMPASS_ID_LSM303DLM,
+ COMPASS_ID_MMC314X,
+ COMPASS_ID_HSCDTD002B,
+ COMPASS_ID_HSCDTD004A,
+
+ PRESSURE_ID_BMA085,
+};
+
+#define INV_PROD_KEY(ver, rev) (ver * 100 + rev)
+
+enum ext_slave_endian {
+ EXT_SLAVE_BIG_ENDIAN,
+ EXT_SLAVE_LITTLE_ENDIAN,
+ EXT_SLAVE_FS8_BIG_ENDIAN,
+ EXT_SLAVE_FS16_BIG_ENDIAN,
+};
+
+enum ext_slave_bus {
+ EXT_SLAVE_BUS_INVALID = -1,
+ EXT_SLAVE_BUS_PRIMARY = 0,
+ EXT_SLAVE_BUS_SECONDARY = 1
+};
+
+
+/**
+ * struct ext_slave_platform_data - Platform data for mpu3050 and mpu6050
+ * slave devices
+ *
+ * @type: the type of slave device based on the enum ext_slave_type
+ * definitions.
+ * @irq: the irq number attached to the slave if any.
+ * @adapt_num: the I2C adapter number.
+ * @bus: the bus the slave is attached to: enum ext_slave_bus
+ * @address: the I2C slave address of the slave device.
+ * @orientation: the mounting matrix of the device relative to MPU.
+ * @irq_data: private data for the slave irq handler
+ * @private_data: additional data, user customizable. Not touched by the MPU
+ * driver.
+ *
+ * The orientation matricies are 3x3 rotation matricies
+ * that are applied to the data to rotate from the mounting orientation to the
+ * platform orientation. The values must be one of 0, 1, or -1 and each row and
+ * column should have exactly 1 non-zero value.
+ */
+struct ext_slave_platform_data {
+ __u8 type;
+ __u32 irq;
+ __u32 adapt_num;
+ __u32 bus;
+ __u8 address;
+ __s8 orientation[9];
+ void *irq_data;
+ void *private_data;
+};
+
+struct fix_pnt_range {
+ __s32 mantissa;
+ __s32 fraction;
+};
+
+static inline long range_fixedpoint_to_long_mg(struct fix_pnt_range rng)
+{
+ return (long)(rng.mantissa * 1000 + rng.fraction / 10);
+}
+
+struct ext_slave_read_trigger {
+ __u8 reg;
+ __u8 value;
+};
+
+/**
+ * struct ext_slave_descr - Description of the slave device for programming.
+ *
+ * @suspend: function pointer to put the device in suspended state
+ * @resume: function pointer to put the device in running state
+ * @read: function that reads the device data
+ * @init: function used to preallocate memory used by the driver
+ * @exit: function used to free memory allocated for the driver
+ * @config: function used to configure the device
+ * @get_config:function used to get the device's configuration
+ *
+ * @name: text name of the device
+ * @type: device type. enum ext_slave_type
+ * @id: enum ext_slave_id
+ * @read_reg: starting register address to retrieve data.
+ * @read_len: length in bytes of the sensor data. Typically 6.
+ * @endian: byte order of the data. enum ext_slave_endian
+ * @range: full scale range of the slave ouput: struct fix_pnt_range
+ * @trigger: If reading data first requires writing a register this is the
+ * data to write.
+ *
+ * Defines the functions and information about the slave the mpu3050 and
+ * mpu6050 needs to use the slave device.
+ */
+struct ext_slave_descr {
+ int (*init) (void *mlsl_handle,
+ struct ext_slave_descr *slave,
+ struct ext_slave_platform_data *pdata);
+ int (*exit) (void *mlsl_handle,
+ struct ext_slave_descr *slave,
+ struct ext_slave_platform_data *pdata);
+ int (*suspend) (void *mlsl_handle,
+ struct ext_slave_descr *slave,
+ struct ext_slave_platform_data *pdata);
+ int (*resume) (void *mlsl_handle,
+ struct ext_slave_descr *slave,
+ struct ext_slave_platform_data *pdata);
+ int (*read) (void *mlsl_handle,
+ struct ext_slave_descr *slave,
+ struct ext_slave_platform_data *pdata,
+ __u8 *data);
+ int (*config) (void *mlsl_handle,
+ struct ext_slave_descr *slave,
+ struct ext_slave_platform_data *pdata,
+ struct ext_slave_config *config);
+ int (*get_config) (void *mlsl_handle,
+ struct ext_slave_descr *slave,
+ struct ext_slave_platform_data *pdata,
+ struct ext_slave_config *config);
+
+ char *name;
+ __u8 type;
+ __u8 id;
+ __u8 read_reg;
+ __u8 read_len;
+ __u8 endian;
+ struct fix_pnt_range range;
+ struct ext_slave_read_trigger *trigger;
+};
+
+/**
+ * struct mpu_platform_data - Platform data for the mpu driver
+ * @int_config: Bits [7:3] of the int config register.
+ * @level_shifter: 0: VLogic, 1: VDD
+ * @orientation: Orientation matrix of the gyroscope
+ * @sec_slave_type: secondary slave device type, can be compass, accel, etc
+ * @sec_slave_id: id of the secondary slave device
+ * @secondary_i2c_address: secondary device's i2c address
+ * @secondary_orientation: secondary device's orientation matrix
+ *
+ * Contains platform specific information on how to configure the MPU3050 to
+ * work on this platform. The orientation matricies are 3x3 rotation matricies
+ * that are applied to the data to rotate from the mounting orientation to the
+ * platform orientation. The values must be one of 0, 1, or -1 and each row and
+ * column should have exactly 1 non-zero value.
+ */
+struct mpu_platform_data {
+ __u8 int_config;
+ __u8 level_shifter;
+ __s8 orientation[9];
+ enum secondary_slave_type sec_slave_type;
+ enum ext_slave_id sec_slave_id;
+ __u16 secondary_i2c_addr;
+ __s8 secondary_orientation[9];
+ __u8 key[16];
+};
+
+#endif /* __MPU_H_ */
diff --git a/libsensors/software/core/driver/include/log.h b/libsensors/software/core/driver/include/log.h
new file mode 100644
index 0000000..74c49f3
--- /dev/null
+++ b/libsensors/software/core/driver/include/log.h
@@ -0,0 +1,363 @@
+/*
+ $License:
+ Copyright (C) 2011 InvenSense Corporation, All Rights Reserved.
+ $
+ */
+
+/*
+ * This file incorporates work covered by the following copyright and
+ * permission notice:
+ *
+ * Copyright (C) 2005 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/*
+ * C/C++ logging functions. See the logging documentation for API details.
+ *
+ * We'd like these to be available from C code (in case we import some from
+ * somewhere), so this has a C interface.
+ *
+ * The output will be correct when the log file is shared between multiple
+ * threads and/or multiple processes so long as the operating system
+ * supports O_APPEND. These calls have mutex-protected data structures
+ * and so are NOT reentrant. Do not use MPL_LOG in a signal handler.
+ */
+#ifndef _LIBS_CUTILS_MPL_LOG_H
+#define _LIBS_CUTILS_MPL_LOG_H
+
+#include <stdarg.h>
+#include "local_log_def.h"
+
+#ifdef ANDROID
+#ifdef NDK_BUILD
+#include "log_macros.h"
+#else
+#include <utils/Log.h> /* For the LOG macro */
+#endif
+#endif
+
+#ifdef __KERNEL__
+#include <linux/kernel.h>
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* --------------------------------------------------------------------- */
+
+/*
+ * Normally we strip MPL_LOGV (VERBOSE messages) from release builds.
+ * You can modify this (for example with "#define MPL_LOG_NDEBUG 0"
+ * at the top of your source file) to change that behavior.
+ */
+#ifndef MPL_LOG_NDEBUG
+#ifdef NDEBUG
+#define MPL_LOG_NDEBUG 1
+#else
+#define MPL_LOG_NDEBUG 0
+#endif
+#endif
+
+#ifdef __KERNEL__
+#define MPL_LOG_UNKNOWN MPL_LOG_VERBOSE
+#define MPL_LOG_DEFAULT KERN_DEFAULT
+#define MPL_LOG_VERBOSE KERN_CONT
+#define MPL_LOG_DEBUG KERN_NOTICE
+#define MPL_LOG_INFO KERN_INFO
+#define MPL_LOG_WARN KERN_WARNING
+#define MPL_LOG_ERROR KERN_ERR
+#define MPL_LOG_SILENT MPL_LOG_VERBOSE
+
+#else
+ /* Based off the log priorities in android
+ /system/core/include/android/log.h */
+#define MPL_LOG_UNKNOWN (0)
+#define MPL_LOG_DEFAULT (1)
+#define MPL_LOG_VERBOSE (2)
+#define MPL_LOG_DEBUG (3)
+#define MPL_LOG_INFO (4)
+#define MPL_LOG_WARN (5)
+#define MPL_LOG_ERROR (6)
+#define MPL_LOG_SILENT (8)
+#endif
+
+
+/*
+ * This is the local tag used for the following simplified
+ * logging macros. You can change this preprocessor definition
+ * before using the other macros to change the tag.
+ */
+#ifndef MPL_LOG_TAG
+#ifdef __KERNEL__
+#define MPL_LOG_TAG
+#else
+#define MPL_LOG_TAG NULL
+#endif
+#endif
+
+/* --------------------------------------------------------------------- */
+
+/*
+ * Simplified macro to send a verbose log message using the current MPL_LOG_TAG.
+ */
+#ifndef MPL_LOGV
+#if MPL_LOG_NDEBUG
+#ifdef _WIN32
+#define MPL_LOGV(fmt, ...) \
+ do { \
+ __pragma (warning(suppress : 4127 )) \
+ if (0) \
+ MPL_LOG(LOG_VERBOSE, MPL_LOG_TAG, fmt, ##__VA_ARGS__);\
+ __pragma (warning(suppress : 4127 )) \
+ } while (0)
+#else
+#define MPL_LOGV(fmt, ...) \
+ do { \
+ if (0) \
+ MPL_LOG(LOG_VERBOSE, MPL_LOG_TAG, fmt, ##__VA_ARGS__);\
+ } while (0)
+#endif
+
+#else
+#define MPL_LOGV(fmt, ...) MPL_LOG(LOG_VERBOSE, MPL_LOG_TAG, fmt, ##__VA_ARGS__)
+#endif
+#endif
+
+#ifndef CONDITION
+#define CONDITION(cond) ((cond) != 0)
+#endif
+
+#ifndef MPL_LOGV_IF
+#if MPL_LOG_NDEBUG
+#define MPL_LOGV_IF(cond, fmt, ...) \
+ do { if (0) MPL_LOG(fmt, ##__VA_ARGS__); } while (0)
+#else
+#define MPL_LOGV_IF(cond, fmt, ...) \
+ ((CONDITION(cond)) \
+ ? MPL_LOG(LOG_VERBOSE, MPL_LOG_TAG, fmt, ##__VA_ARGS__) \
+ : (void)0)
+#endif
+#endif
+
+/*
+ * Simplified macro to send a debug log message using the current MPL_LOG_TAG.
+ */
+#ifndef MPL_LOGD
+#define MPL_LOGD(fmt, ...) MPL_LOG(LOG_DEBUG, MPL_LOG_TAG, fmt, ##__VA_ARGS__)
+#endif
+
+#ifndef MPL_LOGD_IF
+#define MPL_LOGD_IF(cond, fmt, ...) \
+ ((CONDITION(cond)) \
+ ? MPL_LOG(LOG_DEBUG, MPL_LOG_TAG, fmt, ##__VA_ARGS__) \
+ : (void)0)
+#endif
+
+/*
+ * Simplified macro to send an info log message using the current MPL_LOG_TAG.
+ */
+#ifndef MPL_LOGI
+#ifdef __KERNEL__
+#define MPL_LOGI(fmt, ...) pr_info(KERN_INFO MPL_LOG_TAG fmt, ##__VA_ARGS__)
+#else
+#define MPL_LOGI(fmt, ...) MPL_LOG(LOG_INFO, MPL_LOG_TAG, fmt, ##__VA_ARGS__)
+#endif
+#endif
+
+#ifndef MPL_LOGI_IF
+#define MPL_LOGI_IF(cond, fmt, ...) \
+ ((CONDITION(cond)) \
+ ? MPL_LOG(LOG_INFO, MPL_LOG_TAG, fmt, ##__VA_ARGS__) \
+ : (void)0)
+#endif
+
+/*
+ * Simplified macro to send a warning log message using the current MPL_LOG_TAG.
+ */
+#ifndef MPL_LOGW
+#ifdef __KERNEL__
+#define MPL_LOGW(fmt, ...) printk(KERN_WARNING MPL_LOG_TAG fmt, ##__VA_ARGS__)
+#else
+#define MPL_LOGW(fmt, ...) MPL_LOG(LOG_WARN, MPL_LOG_TAG, fmt, ##__VA_ARGS__)
+#endif
+#endif
+
+#ifndef MPL_LOGW_IF
+#define MPL_LOGW_IF(cond, fmt, ...) \
+ ((CONDITION(cond)) \
+ ? MPL_LOG(LOG_WARN, MPL_LOG_TAG, fmt, ##__VA_ARGS__) \
+ : (void)0)
+#endif
+
+/*
+ * Simplified macro to send an error log message using the current MPL_LOG_TAG.
+ */
+#ifndef MPL_LOGE
+#ifdef __KERNEL__
+#define MPL_LOGE(fmt, ...) printk(KERN_ERR MPL_LOG_TAG fmt, ##__VA_ARGS__)
+#else
+#define MPL_LOGE(fmt, ...) MPL_LOG(LOG_ERROR, MPL_LOG_TAG, fmt, ##__VA_ARGS__)
+#endif
+#endif
+
+#ifndef MPL_LOGE_IF
+#define MPL_LOGE_IF(cond, fmt, ...) \
+ ((CONDITION(cond)) \
+ ? MPL_LOG(LOG_ERROR, MPL_LOG_TAG, fmt, ##__VA_ARGS__) \
+ : (void)0)
+#endif
+
+/* --------------------------------------------------------------------- */
+
+/*
+ * Log a fatal error. If the given condition fails, this stops program
+ * execution like a normal assertion, but also generating the given message.
+ * It is NOT stripped from release builds. Note that the condition test
+ * is -inverted- from the normal assert() semantics.
+ */
+#define MPL_LOG_ALWAYS_FATAL_IF(cond, fmt, ...) \
+ ((CONDITION(cond)) \
+ ? ((void)android_printAssert(#cond, MPL_LOG_TAG, \
+ fmt, ##__VA_ARGS__)) \
+ : (void)0)
+
+#define MPL_LOG_ALWAYS_FATAL(fmt, ...) \
+ (((void)android_printAssert(NULL, MPL_LOG_TAG, fmt, ##__VA_ARGS__)))
+
+/*
+ * Versions of MPL_LOG_ALWAYS_FATAL_IF and MPL_LOG_ALWAYS_FATAL that
+ * are stripped out of release builds.
+ */
+#if MPL_LOG_NDEBUG
+#define MPL_LOG_FATAL_IF(cond, fmt, ...) \
+ do { \
+ if (0) \
+ MPL_LOG_ALWAYS_FATAL_IF(cond, fmt, ##__VA_ARGS__); \
+ } while (0)
+#define MPL_LOG_FATAL(fmt, ...) \
+ do { \
+ if (0) \
+ MPL_LOG_ALWAYS_FATAL(fmt, ##__VA_ARGS__) \
+ } while (0)
+#else
+#define MPL_LOG_FATAL_IF(cond, fmt, ...) \
+ MPL_LOG_ALWAYS_FATAL_IF(cond, fmt, ##__VA_ARGS__)
+#define MPL_LOG_FATAL(fmt, ...) \
+ MPL_LOG_ALWAYS_FATAL(fmt, ##__VA_ARGS__)
+#endif
+
+/*
+ * Assertion that generates a log message when the assertion fails.
+ * Stripped out of release builds. Uses the current MPL_LOG_TAG.
+ */
+#define MPL_LOG_ASSERT(cond, fmt, ...) \
+ MPL_LOG_FATAL_IF(!(cond), fmt, ##__VA_ARGS__)
+
+/* --------------------------------------------------------------------- */
+
+/*
+ * Basic log message macro.
+ *
+ * Example:
+ * MPL_LOG(MPL_LOG_WARN, NULL, "Failed with error %d", errno);
+ *
+ * The second argument may be NULL or "" to indicate the "global" tag.
+ */
+#ifndef MPL_LOG
+#define MPL_LOG(priority, tag, fmt, ...) \
+ MPL_LOG_PRI(priority, tag, fmt, ##__VA_ARGS__)
+#endif
+
+/*
+ * Log macro that allows you to specify a number for the priority.
+ */
+#ifndef MPL_LOG_PRI
+#ifdef ANDROID
+#define MPL_LOG_PRI(priority, tag, fmt, ...) \
+ LOG(priority, tag, fmt, ##__VA_ARGS__)
+#elif defined __KERNEL__
+#define MPL_LOG_PRI(priority, tag, fmt, ...) \
+ pr_debug(MPL_##priority tag fmt, ##__VA_ARGS__)
+#else
+#define MPL_LOG_PRI(priority, tag, fmt, ...) \
+ _MLPrintLog(MPL_##priority, tag, fmt, ##__VA_ARGS__)
+#endif
+#endif
+
+/*
+ * Log macro that allows you to pass in a varargs ("args" is a va_list).
+ */
+#ifndef MPL_LOG_PRI_VA
+#ifdef ANDROID
+#define MPL_LOG_PRI_VA(priority, tag, fmt, args) \
+ android_vprintLog(priority, NULL, tag, fmt, args)
+#elif defined __KERNEL__
+/* not allowed in the Kernel because there is no dev_dbg that takes a va_list */
+#else
+#define MPL_LOG_PRI_VA(priority, tag, fmt, args) \
+ _MLPrintVaLog(priority, NULL, tag, fmt, args)
+#endif
+#endif
+
+/* --------------------------------------------------------------------- */
+
+/*
+ * ===========================================================================
+ *
+ * The stuff in the rest of this file should not be used directly.
+ */
+
+#ifndef ANDROID
+int _MLPrintLog(int priority, const char *tag, const char *fmt, ...);
+int _MLPrintVaLog(int priority, const char *tag, const char *fmt, va_list args);
+/* Final implementation of actual writing to a character device */
+int _MLWriteLog(const char *buf, int buflen);
+#endif
+
+static inline void __print_result_location(int result,
+ const char *file,
+ const char *func, int line)
+{
+ MPL_LOGE("%s|%s|%d returning %d\n", file, func, line, result);
+}
+
+#ifdef _WIN32
+/* The pragma removes warning about expression being constant */
+#define LOG_RESULT_LOCATION(condition) \
+ do { \
+ __print_result_location((int)(condition), __FILE__, \
+ __func__, __LINE__); \
+ __pragma (warning(suppress : 4127 )) \
+ } while (0)
+#else
+#define LOG_RESULT_LOCATION(condition) \
+ do { \
+ __print_result_location((int)(condition), __FILE__, \
+ __func__, __LINE__); \
+ } while (0)
+#endif
+
+
+#define INV_ERROR_CHECK(r_1329) \
+ if (r_1329) { \
+ LOG_RESULT_LOCATION(r_1329); \
+ return r_1329; \
+ }
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* _LIBS_CUTILS_MPL_LOG_H */
diff --git a/libsensors/software/core/driver/include/mlinclude.h b/libsensors/software/core/driver/include/mlinclude.h
new file mode 100644
index 0000000..9725199
--- /dev/null
+++ b/libsensors/software/core/driver/include/mlinclude.h
@@ -0,0 +1,38 @@
+/*
+ $License:
+ Copyright (C) 2011 InvenSense Corporation, All Rights Reserved.
+ $
+ */
+#ifndef INV_INCLUDE_H__
+#define INV_INCLUDE_H__
+
+#define INVENSENSE_FUNC_START typedef int invensensePutFunctionCallsHere
+
+#ifdef COVERAGE
+#include "utestCommon.h"
+#endif
+#ifdef PROFILE
+#include "profile.h"
+#endif
+
+#ifdef WIN32
+#ifdef COVERAGE
+
+extern int functionEnterLog(const char *file, const char *func);
+extern int functionExitLog(const char *file, const char *func);
+
+#undef INVENSENSE_FUNC_START
+#define INVENSENSE_FUNC_START __pragma(message(__FILE__ "|"__FUNCTION__ )) \
+ int dslkQjDsd = functionEnterLog(__FILE__, __FUNCTION__)
+#endif // COVERAGE
+#endif // WIN32
+
+#ifdef PROFILE
+#undef INVENSENSE_FUNC_START
+#define INVENSENSE_FUNC_START int dslkQjDsd = profileEnter(__FILE__, __FUNCTION__)
+#define return if ( profileExit(__FILE__, __FUNCTION__) ) return
+#endif // PROFILE
+
+// #define return if ( functionExitLog(__FILE__, __FUNCTION__) ) return
+
+#endif //INV_INCLUDE_H__
diff --git a/libsensors/software/core/driver/include/mlmath.h b/libsensors/software/core/driver/include/mlmath.h
new file mode 100644
index 0000000..37194d6
--- /dev/null
+++ b/libsensors/software/core/driver/include/mlmath.h
@@ -0,0 +1,95 @@
+/*
+ $License:
+ Copyright (C) 2011 InvenSense Corporation, All Rights Reserved.
+ $
+ */
+/*******************************************************************************
+ *
+ * $Id: mlmath.h 5629 2011-06-11 03:13:08Z mcaramello $
+ *
+ *******************************************************************************/
+
+#ifndef _ML_MATH_H_
+#define _ML_MATH_H_
+
+#ifndef MLMATH
+// This define makes Microsoft pickup things like M_PI
+#define _USE_MATH_DEFINES
+#include <math.h>
+
+#ifdef WIN32
+// Microsoft doesn't follow standards
+#define round(x)(((double)((long long)((x)>0?(x)+.5:(x)-.5))))
+#define roundf(x)(((float )((long long)((x)>0?(x)+.5f:(x)-.5f))))
+#endif
+
+#else // MLMATH
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+/* MPL needs below functions */
+double ml_asin(double);
+double ml_atan(double);
+double ml_atan2(double, double);
+double ml_log(double);
+double ml_sqrt(double);
+double ml_ceil(double);
+double ml_floor(double);
+double ml_cos(double);
+double ml_sin(double);
+double ml_acos(double);
+#ifdef __cplusplus
+} // extern "C"
+#endif
+
+/*
+ * We rename functions here to provide the hook for other
+ * customized math functions.
+ */
+#define sqrt(x) ml_sqrt(x)
+#define log(x) ml_log(x)
+#define asin(x) ml_asin(x)
+#define atan(x) ml_atan(x)
+#define atan2(x,y) ml_atan2(x,y)
+#define ceil(x) ml_ceil(x)
+#define floor(x) ml_floor(x)
+#define fabs(x) (((x)<0)?-(x):(x))
+#define round(x) (((double)((long long)((x)>0?(x)+.5:(x)-.5))))
+#define roundf(x) (((float )((long long)((x)>0?(x)+.5f:(x)-.5f))))
+#define cos(x) ml_cos(x)
+#define sin(x) ml_sin(x)
+#define acos(x) ml_acos(x)
+
+#define pow(x,y) ml_pow(x,y)
+
+#ifdef LINUX
+/* stubs for float version of math functions */
+#define cosf(x) ml_cos(x)
+#define sinf(x) ml_sin(x)
+#define atan2f(x,y) ml_atan2(x,y)
+#define sqrtf(x) ml_sqrt(x)
+#endif
+
+
+
+#endif // MLMATH
+
+#ifndef M_PI
+#define M_PI 3.14159265358979
+#endif
+
+#ifndef ABS
+#define ABS(x) (((x)>=0)?(x):-(x))
+#endif
+
+#ifndef MIN
+#define MIN(x,y) (((x)<(y))?(x):(y))
+#endif
+
+#ifndef MAX
+#define MAX(x,y) (((x)>(y))?(x):(y))
+#endif
+
+/*---------------------------*/
+#endif /* !_ML_MATH_H_ */
diff --git a/libsensors/software/core/driver/include/mlsl.h b/libsensors/software/core/driver/include/mlsl.h
new file mode 100644
index 0000000..12f2901
--- /dev/null
+++ b/libsensors/software/core/driver/include/mlsl.h
@@ -0,0 +1,283 @@
+/*
+ $License:
+ Copyright (C) 2011 InvenSense Corporation, All Rights Reserved.
+ $
+ */
+
+#ifndef __MLSL_H__
+#define __MLSL_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @defgroup MLSL
+ * @brief Motion Library - Serial Layer.
+ * The Motion Library System Layer provides the Motion Library
+ * with the communication interface to the hardware.
+ *
+ * The communication interface is assumed to support serial
+ * transfers in burst of variable length up to
+ * SERIAL_MAX_TRANSFER_SIZE.
+ * The default value for SERIAL_MAX_TRANSFER_SIZE is 128 bytes.
+ * Transfers of length greater than SERIAL_MAX_TRANSFER_SIZE, will
+ * be subdivided in smaller transfers of length <=
+ * SERIAL_MAX_TRANSFER_SIZE.
+ * The SERIAL_MAX_TRANSFER_SIZE definition can be modified to
+ * overcome any host processor transfer size limitation down to
+ * 1 B, the minimum.
+ * An higher value for SERIAL_MAX_TRANSFER_SIZE will favor
+ * performance and efficiency while requiring higher resource usage
+ * (mostly buffering). A smaller value will increase overhead and
+ * decrease efficiency but allows to operate with more resource
+ * constrained processor and master serial controllers.
+ * The SERIAL_MAX_TRANSFER_SIZE definition can be found in the
+ * mlsl.h header file and master serial controllers.
+ * The SERIAL_MAX_TRANSFER_SIZE definition can be found in the
+ * mlsl.h header file.
+ *
+ * @{
+ * @file mlsl.h
+ * @brief The Motion Library System Layer.
+ *
+ */
+
+/*
+ * NOTE : to properly support Yamaha compass reads,
+ * the max transfer size should be at least 9 B.
+ * Length in bytes, typically a power of 2 >= 2
+ */
+#define SERIAL_MAX_TRANSFER_SIZE 31
+
+#ifndef __KERNEL__
+/**
+ * inv_serial_open() - used to open the serial port.
+ * @port The COM port specification associated with the device in use.
+ * @sl_handle a pointer to the file handle to the serial device to be open
+ * for the communication.
+ * This port is used to send and receive data to the device.
+ *
+ * This function is called by inv_serial_start().
+ * Unlike previous MPL Software releases, explicitly calling
+ * inv_serial_start() is mandatory to instantiate the communication
+ * with the device.
+ *
+ * returns INV_SUCCESS if successful, a non-zero error code otherwise.
+ */
+int inv_serial_open(char const *port, void **sl_handle);
+
+/**
+ * inv_serial_close() - used to close the serial port.
+ * @sl_handle a file handle to the serial device used for the communication.
+ *
+ * This port is used to send and receive data to the device.
+ *
+ * This function is called by inv_serial_stop().
+ * Unlike previous MPL Software releases, explicitly calling
+ * inv_serial_stop() is mandatory to properly shut-down the
+ * communication with the device.
+ *
+ * returns INV_SUCCESS if successful, a non-zero error code otherwise.
+ */
+int inv_serial_close(void *sl_handle);
+
+/**
+ * inv_serial_reset() - used to reset any buffering the driver may be doing
+ * returns INV_SUCCESS if successful, a non-zero error code otherwise.
+ */
+int inv_serial_reset(void *sl_handle);
+#endif
+
+/**
+ * inv_serial_single_write() - used to write a single byte of data.
+ * @sl_handle pointer to the serial device used for the communication.
+ * @slave_addr I2C slave address of device.
+ * @register_addr Register address to write.
+ * @data Single byte of data to write.
+ *
+ * It is called by the MPL to write a single byte of data to the MPU.
+ *
+ * returns INV_SUCCESS if successful, a non-zero error code otherwise.
+ */
+int inv_serial_single_write(
+ void *sl_handle,
+ unsigned char slave_addr,
+ unsigned char register_addr,
+ unsigned char data);
+
+/**
+ * inv_serial_write() - used to write multiple bytes of data to registers.
+ * @sl_handle a file handle to the serial device used for the communication.
+ * @slave_addr I2C slave address of device.
+ * @register_addr Register address to write.
+ * @length Length of burst of data.
+ * @data Pointer to block of data.
+ *
+ * returns INV_SUCCESS if successful, a non-zero error code otherwise.
+ */
+int inv_serial_write(
+ void *sl_handle,
+ unsigned char slave_addr,
+ unsigned short length,
+ unsigned char const *data);
+
+/**
+ * inv_serial_read() - used to read multiple bytes of data from registers.
+ * @sl_handle a file handle to the serial device used for the communication.
+ * @slave_addr I2C slave address of device.
+ * @register_addr Register address to read.
+ * @length Length of burst of data.
+ * @data Pointer to block of data.
+ *
+ * returns INV_SUCCESS == 0 if successful; a non-zero error code otherwise.
+ */
+int inv_serial_read(
+ void *sl_handle,
+ unsigned char slave_addr,
+ unsigned char register_addr,
+ unsigned short length,
+ unsigned char *data);
+
+/**
+ * inv_serial_read_mem() - used to read multiple bytes of data from the memory.
+ * This should be sent by I2C or SPI.
+ *
+ * @sl_handle a file handle to the serial device used for the communication.
+ * @slave_addr I2C slave address of device.
+ * @mem_addr The location in the memory to read from.
+ * @length Length of burst data.
+ * @data Pointer to block of data.
+ *
+ * returns INV_SUCCESS == 0 if successful; a non-zero error code otherwise.
+ */
+int inv_serial_read_mem(
+ void *sl_handle,
+ unsigned char slave_addr,
+ unsigned short mem_addr,
+ unsigned char bank_reg,
+ unsigned char addr_reg,
+ unsigned char mem_reg,
+ unsigned short length,
+ unsigned char *data);
+
+/**
+ * inv_serial_write_mem() - used to write multiple bytes of data to the memory.
+ * @sl_handle a file handle to the serial device used for the communication.
+ * @slave_addr I2C slave address of device.
+ * @mem_addr The location in the memory to write to.
+ * @length Length of burst data.
+ * @data Pointer to block of data.
+ *
+ * returns INV_SUCCESS == 0 if successful; a non-zero error code otherwise.
+ */
+int inv_serial_write_mem(
+ void *sl_handle,
+ unsigned char slave_addr,
+ unsigned short mem_addr,
+ unsigned char bank_reg,
+ unsigned char addr_reg,
+ unsigned char mem_reg,
+ unsigned short length,
+ unsigned char *data);
+
+/**
+ * inv_serial_read_fifo() - used to read multiple bytes of data from the fifo.
+ * @sl_handle a file handle to the serial device used for the communication.
+ * @slave_addr I2C slave address of device.
+ * @length Length of burst of data.
+ * @data Pointer to block of data.
+ *
+ * returns INV_SUCCESS == 0 if successful; a non-zero error code otherwise.
+ */
+int inv_serial_read_fifo(
+ void *sl_handle,
+ unsigned char slave_addr,
+ unsigned char fifo_reg,
+ unsigned short length,
+ unsigned char *data);
+
+/**
+ * inv_serial_write_fifo() - used to write multiple bytes of data to the fifo.
+ * @sl_handle a file handle to the serial device used for the communication.
+ * @slave_addr I2C slave address of device.
+ * @length Length of burst of data.
+ * @data Pointer to block of data.
+ *
+ * returns INV_SUCCESS == 0 if successful; a non-zero error code otherwise.
+ */
+int inv_serial_write_fifo(
+ void *sl_handle,
+ unsigned char slave_addr,
+ unsigned char fifo_reg,
+ unsigned short length,
+ unsigned char const *data);
+
+#ifndef __KERNEL__
+/**
+ * inv_serial_read_cfg() - used to get the configuration data.
+ * @cfg Pointer to the configuration data.
+ * @len Length of the configuration data.
+ *
+ * Is called by the MPL to get the configuration data
+ * used by the motion library.
+ * This data would typically be saved in non-volatile memory.
+ *
+ * returns INV_SUCCESS if successful, a non-zero error code otherwise.
+ */
+int inv_serial_read_cfg(unsigned char *cfg, unsigned int len);
+
+/**
+ * inv_serial_write_cfg() - used to save the configuration data.
+ * @cfg Pointer to the configuration data.
+ * @len Length of the configuration data.
+ *
+ * Is called by the MPL to save the configuration data used by the
+ * motion library.
+ * This data would typically be saved in non-volatile memory.
+ *
+ * returns INV_SUCCESS if successful, a non-zero error code otherwise.
+ */
+int inv_serial_write_cfg(unsigned char *cfg, unsigned int len);
+
+/**
+ * inv_serial_read_cal() - used to get the calibration data.
+ * @cfg Pointer to the calibration data.
+ * @len Length of the calibration data.
+ *
+ * It is called by the MPL to get the calibration data used by the
+ * motion library.
+ * This data is typically be saved in non-volatile memory.
+ *
+ * returns INV_SUCCESS if successful, a non-zero error code otherwise.
+ */
+int inv_serial_read_cal(unsigned char *cal, unsigned int len);
+
+/**
+ * inv_serial_write_cal() - used to save the calibration data.
+ *
+ * @cfg Pointer to the calibration data.
+ * @len Length of the calibration data.
+ *
+ * It is called by the MPL to save the calibration data used by the
+ * motion library.
+ * This data is typically be saved in non-volatile memory.
+ * returns INV_SUCCESS if successful, a non-zero error code otherwise.
+ */
+int inv_serial_write_cal(unsigned char *cal, unsigned int len);
+
+/**
+ * inv_serial_get_cal_length() - Get the calibration length from the storage.
+ * @len lenght to be returned
+ *
+ * returns INV_SUCCESS if successful, a non-zero error code otherwise.
+ */
+int inv_serial_get_cal_length(unsigned int *len);
+#endif
+#ifdef __cplusplus
+}
+#endif
+/**
+ * @}
+ */
+#endif /* __MLSL_H__ */
diff --git a/libsensors/software/core/driver/include/mltypes.h b/libsensors/software/core/driver/include/mltypes.h
new file mode 100644
index 0000000..09eccce
--- /dev/null
+++ b/libsensors/software/core/driver/include/mltypes.h
@@ -0,0 +1,235 @@
+/*
+ $License:
+ Copyright (C) 2011 InvenSense Corporation, All Rights Reserved.
+ $
+ */
+
+/**
+ * @defgroup MLERROR
+ * @brief Motion Library - Error definitions.
+ * Definition of the error codes used within the MPL and
+ * returned to the user.
+ * Every function tries to return a meaningful error code basing
+ * on the occuring error condition. The error code is numeric.
+ *
+ * The available error codes and their associated values are:
+ * - (0) INV_SUCCESS
+ * - (32) INV_ERROR
+ * - (22 / EINVAL) INV_ERROR_INVALID_PARAMETER
+ * - (1 / EPERM) INV_ERROR_FEATURE_NOT_ENABLED
+ * - (36) INV_ERROR_FEATURE_NOT_IMPLEMENTED
+ * - (38) INV_ERROR_DMP_NOT_STARTED
+ * - (39) INV_ERROR_DMP_STARTED
+ * - (40) INV_ERROR_NOT_OPENED
+ * - (41) INV_ERROR_OPENED
+ * - (19 / ENODEV) INV_ERROR_INVALID_MODULE
+ * - (12 / ENOMEM) INV_ERROR_MEMORY_EXAUSTED
+ * - (44) INV_ERROR_DIVIDE_BY_ZERO
+ * - (45) INV_ERROR_ASSERTION_FAILURE
+ * - (46) INV_ERROR_FILE_OPEN
+ * - (47) INV_ERROR_FILE_READ
+ * - (48) INV_ERROR_FILE_WRITE
+ * - (49) INV_ERROR_INVALID_CONFIGURATION
+ * - (52) INV_ERROR_SERIAL_CLOSED
+ * - (53) INV_ERROR_SERIAL_OPEN_ERROR
+ * - (54) INV_ERROR_SERIAL_READ
+ * - (55) INV_ERROR_SERIAL_WRITE
+ * - (56) INV_ERROR_SERIAL_DEVICE_NOT_RECOGNIZED
+ * - (57) INV_ERROR_SM_TRANSITION
+ * - (58) INV_ERROR_SM_IMPROPER_STATE
+ * - (62) INV_ERROR_FIFO_OVERFLOW
+ * - (63) INV_ERROR_FIFO_FOOTER
+ * - (64) INV_ERROR_FIFO_READ_COUNT
+ * - (65) INV_ERROR_FIFO_READ_DATA
+ * - (72) INV_ERROR_MEMORY_SET
+ * - (82) INV_ERROR_LOG_MEMORY_ERROR
+ * - (83) INV_ERROR_LOG_OUTPUT_ERROR
+ * - (92) INV_ERROR_OS_BAD_PTR
+ * - (93) INV_ERROR_OS_BAD_HANDLE
+ * - (94) INV_ERROR_OS_CREATE_FAILED
+ * - (95) INV_ERROR_OS_LOCK_FAILED
+ * - (102) INV_ERROR_COMPASS_DATA_OVERFLOW
+ * - (103) INV_ERROR_COMPASS_DATA_UNDERFLOW
+ * - (104) INV_ERROR_COMPASS_DATA_NOT_READY
+ * - (105) INV_ERROR_COMPASS_DATA_ERROR
+ * - (107) INV_ERROR_CALIBRATION_LOAD
+ * - (108) INV_ERROR_CALIBRATION_STORE
+ * - (109) INV_ERROR_CALIBRATION_LEN
+ * - (110) INV_ERROR_CALIBRATION_CHECKSUM
+ * - (111) INV_ERROR_ACCEL_DATA_OVERFLOW
+ * - (112) INV_ERROR_ACCEL_DATA_UNDERFLOW
+ * - (113) INV_ERROR_ACCEL_DATA_NOT_READY
+ * - (114) INV_ERROR_ACCEL_DATA_ERROR
+ *
+ * The available warning codes and their associated values are:
+ * - (115) INV_WARNING_MOTION_RACE
+ * - (116) INV_WARNING_QUAT_TRASHED
+ *
+ * @{
+ * @file mltypes.h
+ * @}
+ */
+
+#ifndef MLTYPES_H
+#define MLTYPES_H
+
+#ifdef __KERNEL__
+#include <linux/types.h>
+#include <asm-generic/errno-base.h>
+#else
+#include "stdint_invensense.h"
+#include <errno.h>
+#endif
+#include <limits.h>
+
+#ifndef REMOVE_INV_ERROR_T
+/*---------------------------
+ * ML Types
+ *--------------------------*/
+
+/**
+ * @struct inv_error_t mltypes.h "mltypes"
+ * @brief The MPL Error Code return type.
+ *
+ * @code
+ * typedef unsigned char inv_error_t;
+ * @endcode
+ */
+//typedef unsigned char inv_error_t;
+typedef int inv_error_t;
+#endif
+
+typedef long long inv_time_t;
+
+#if !defined __GNUC__ && !defined __KERNEL__
+typedef int8_t __s8;
+typedef int16_t __s16;
+typedef int32_t __s32;
+typedef int32_t __s64;
+
+typedef uint8_t __u8;
+typedef uint16_t __u16;
+typedef uint32_t __u32;
+typedef uint64_t __u64;
+#elif !defined __KERNEL__
+#include <sys/types.h>
+#endif
+
+#ifndef __cplusplus
+#ifndef __KERNEL__
+typedef int_fast8_t bool;
+
+#ifndef false
+#define false 0
+#endif
+
+#ifndef true
+#define true 1
+#endif
+
+#endif
+#endif
+
+/*---------------------------
+ * ML Defines
+ *--------------------------*/
+
+#ifndef NULL
+#define NULL 0
+#endif
+
+#ifndef __KERNEL__
+#ifndef ARRAY_SIZE
+/* Dimension of an array */
+#define ARRAY_SIZE(array) (sizeof(array)/sizeof((array)[0]))
+#endif
+#endif
+/* - ML Errors. - */
+#define ERROR_NAME(x) (#x)
+#define ERROR_CHECK_FIRST(first, x) \
+ { if (INV_SUCCESS == first) first = x; }
+
+#define INV_SUCCESS (0)
+/* Generic Error code. Proprietary Error Codes only */
+#define INV_ERROR_BASE (0x20)
+#define INV_ERROR (INV_ERROR_BASE)
+
+/* Compatibility and other generic error codes */
+#define INV_ERROR_INVALID_PARAMETER (EINVAL)
+#define INV_ERROR_FEATURE_NOT_ENABLED (EPERM)
+#define INV_ERROR_FEATURE_NOT_IMPLEMENTED (INV_ERROR_BASE + 4)
+#define INV_ERROR_DMP_NOT_STARTED (INV_ERROR_BASE + 6)
+#define INV_ERROR_DMP_STARTED (INV_ERROR_BASE + 7)
+#define INV_ERROR_NOT_OPENED (INV_ERROR_BASE + 8)
+#define INV_ERROR_OPENED (INV_ERROR_BASE + 9)
+#define INV_ERROR_INVALID_MODULE (ENODEV)
+#define INV_ERROR_MEMORY_EXAUSTED (ENOMEM)
+#define INV_ERROR_DIVIDE_BY_ZERO (INV_ERROR_BASE + 12)
+#define INV_ERROR_ASSERTION_FAILURE (INV_ERROR_BASE + 13)
+#define INV_ERROR_FILE_OPEN (INV_ERROR_BASE + 14)
+#define INV_ERROR_FILE_READ (INV_ERROR_BASE + 15)
+#define INV_ERROR_FILE_WRITE (INV_ERROR_BASE + 16)
+#define INV_ERROR_INVALID_CONFIGURATION (INV_ERROR_BASE + 17)
+#define INV_ERROR_NOT_AUTHORIZED (INV_ERROR_BASE + 18)
+
+/* Serial Communication */
+#define INV_ERROR_SERIAL_CLOSED (INV_ERROR_BASE + 20)
+#define INV_ERROR_SERIAL_OPEN_ERROR (INV_ERROR_BASE + 21)
+#define INV_ERROR_SERIAL_READ (INV_ERROR_BASE + 22)
+#define INV_ERROR_SERIAL_WRITE (INV_ERROR_BASE + 23)
+#define INV_ERROR_SERIAL_DEVICE_NOT_RECOGNIZED (INV_ERROR_BASE + 24)
+
+/* SM = State Machine */
+#define INV_ERROR_SM_TRANSITION (INV_ERROR_BASE + 25)
+#define INV_ERROR_SM_IMPROPER_STATE (INV_ERROR_BASE + 26)
+
+/* Fifo */
+#define INV_ERROR_FIFO_OVERFLOW (INV_ERROR_BASE + 30)
+#define INV_ERROR_FIFO_FOOTER (INV_ERROR_BASE + 31)
+#define INV_ERROR_FIFO_READ_COUNT (INV_ERROR_BASE + 32)
+#define INV_ERROR_FIFO_READ_DATA (INV_ERROR_BASE + 33)
+
+/* Memory & Registers, Set & Get */
+#define INV_ERROR_MEMORY_SET (INV_ERROR_BASE + 40)
+
+#define INV_ERROR_LOG_MEMORY_ERROR (INV_ERROR_BASE + 50)
+#define INV_ERROR_LOG_OUTPUT_ERROR (INV_ERROR_BASE + 51)
+
+/* OS interface errors */
+#define INV_ERROR_OS_BAD_PTR (INV_ERROR_BASE + 60)
+#define INV_ERROR_OS_BAD_HANDLE (INV_ERROR_BASE + 61)
+#define INV_ERROR_OS_CREATE_FAILED (INV_ERROR_BASE + 62)
+#define INV_ERROR_OS_LOCK_FAILED (INV_ERROR_BASE + 63)
+
+/* Compass errors */
+#define INV_ERROR_COMPASS_DATA_OVERFLOW (INV_ERROR_BASE + 70)
+#define INV_ERROR_COMPASS_DATA_UNDERFLOW (INV_ERROR_BASE + 71)
+#define INV_ERROR_COMPASS_DATA_NOT_READY (INV_ERROR_BASE + 72)
+#define INV_ERROR_COMPASS_DATA_ERROR (INV_ERROR_BASE + 73)
+
+/* Load/Store calibration */
+#define INV_ERROR_CALIBRATION_LOAD (INV_ERROR_BASE + 75)
+#define INV_ERROR_CALIBRATION_STORE (INV_ERROR_BASE + 76)
+#define INV_ERROR_CALIBRATION_LEN (INV_ERROR_BASE + 77)
+#define INV_ERROR_CALIBRATION_CHECKSUM (INV_ERROR_BASE + 78)
+
+/* Accel errors */
+#define INV_ERROR_ACCEL_DATA_OVERFLOW (INV_ERROR_BASE + 79)
+#define INV_ERROR_ACCEL_DATA_UNDERFLOW (INV_ERROR_BASE + 80)
+#define INV_ERROR_ACCEL_DATA_NOT_READY (INV_ERROR_BASE + 81)
+#define INV_ERROR_ACCEL_DATA_ERROR (INV_ERROR_BASE + 82)
+
+/* No Motion Warning States */
+#define INV_WARNING_MOTION_RACE (INV_ERROR_BASE + 83)
+#define INV_WARNING_QUAT_TRASHED (INV_ERROR_BASE + 84)
+#define INV_WARNING_GYRO_MAG (INV_ERROR_BASE + 85)
+
+#define INV_WARNING_SEMAPHORE_TIMEOUT (INV_ERROR_BASE + 86)
+
+
+/* For Linux coding compliance */
+#ifndef __KERNEL__
+#define EXPORT_SYMBOL(x)
+#endif
+
+#endif /* MLTYPES_H */
diff --git a/libsensors/software/core/driver/include/stdint_invensense.h b/libsensors/software/core/driver/include/stdint_invensense.h
new file mode 100644
index 0000000..b8c2511
--- /dev/null
+++ b/libsensors/software/core/driver/include/stdint_invensense.h
@@ -0,0 +1,41 @@
+/*
+ $License:
+ Copyright (C) 2011 InvenSense Corporation, All Rights Reserved.
+ $
+ */
+#ifndef STDINT_INVENSENSE_H
+#define STDINT_INVENSENSE_H
+
+#ifndef WIN32
+
+#ifdef __KERNEL__
+#include <linux/types.h>
+#else
+#include <stdint.h>
+#endif
+
+#else
+
+#include <windows.h>
+
+typedef signed char int8_t;
+typedef short int16_t;
+typedef long int32_t;
+typedef long long int64_t;
+
+typedef unsigned char uint8_t;
+typedef unsigned short uint16_t;
+typedef unsigned long uint32_t;
+typedef unsigned long long uint64_t;
+
+typedef int int_fast8_t;
+typedef int int_fast16_t;
+typedef long int_fast32_t;
+
+typedef unsigned int uint_fast8_t;
+typedef unsigned int uint_fast16_t;
+typedef unsigned long uint_fast32_t;
+
+#endif
+
+#endif // STDINT_INVENSENSE_H
diff --git a/libsensors/software/core/mllite/CMakeLists.txt b/libsensors/software/core/mllite/CMakeLists.txt
new file mode 100644
index 0000000..8650553
--- /dev/null
+++ b/libsensors/software/core/mllite/CMakeLists.txt
@@ -0,0 +1,39 @@
+## CMakeLists for mlsdk/mldmp
+
+project(mldmp C)
+
+if (NOT CMAKE_BUILD_ENGINEERING)
+
+# # just copy the library from mldmp/mpl/$PLATFORM to mldmp/
+# if (CMAKE_SYSTEM_NAME MATCHES Windows)
+# execute_process(
+# COMMAND ${CMAKE_COMMAND} -E copy_if_different ${CMAKE_CURRENT_SOURCE_DIR}/mpl/win32/mpl.lib ${CMAKE_CURRENT_BINARY_DIR}/mpl.lib
+# )
+# elseif (CMAKE_SYSTEM_NAME MATCHES Android)
+# execute_process(
+# COMMAND ${CMAKE_COMMAND} -E copy_if_different ${CMAKE_CURRENT_SOURCE_DIR}/mpl/android/libmpl.a ${CMAKE_CURRENT_BINARY_DIR}/libmpl.a
+# )
+# elseif (CMAKE_SYSTEM_NAME MATCHES Linux)
+# message("copying ${CMAKE_CURRENT_SOURCE_DIR}/mpl/linux/libmpl.a to ${CMAKE_CURRENT_BINARY_DIR}/libmpl.a")
+# execute_process(
+# COMMAND ${CMAKE_COMMAND} -E copy_if_different ${CMAKE_CURRENT_SOURCE_DIR}/mpl/linux/libmpl.a ${CMAKE_CURRENT_BINARY_DIR}/libmpl.a
+# )
+# elseif (CMAKE_SYSTEM_NAME MATCHES Catalina)
+# execute_process(
+# COMMAND ${CMAKE_COMMAND} -E copy_if_different ${CMAKE_CURRENT_SOURCE_DIR}/mpl/linux/mpl.lib ${CMAKE_CURRENT_BINARY_DIR}/libmpl.a
+# )
+# endif()
+# # better way that doesn't work for now
+# # add_custom_command(
+# # TARGET mpl
+# # PRE_BUILD
+# # COMMAND ${CMAKE_COMMAND} ARGS -E copy_if_different ${CMAKE_CURRENT_SOURCE_DIR}/${DDF} ${CMAKE_CURRENT_BINARY_DIR}
+# # COMMAND ${CMAKE_COMMAND} ARGS -E echo "copying ${DDF}"
+# # )
+
+else (NOT CMAKE_BUILD_ENGINEERING)
+
+ set (CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR})
+ include(Engineering)
+
+endif (NOT CMAKE_BUILD_ENGINEERING)
diff --git a/libsensors/software/core/mllite/Engineering.cmake b/libsensors/software/core/mllite/Engineering.cmake
new file mode 100644
index 0000000..42f2429
--- /dev/null
+++ b/libsensors/software/core/mllite/Engineering.cmake
@@ -0,0 +1,150 @@
+## Engineering CMakeLists for software/core/mllite
+
+include_directories(
+ .
+ ${SOLUTION_SOURCE_DIR}/core/mpl
+ ${SOLUTION_SOURCE_DIR}/core/HAL
+ ${SOLUTION_SOURCE_DIR}/driver/include
+)
+
+add_definitions (
+ -DINV_INCLUDE_LEGACY_HEADERS
+)
+
+if (CMAKE_SYSTEM_NAME MATCHES Android)
+
+ include_directories(
+ ${SOLUTION_SOURCE_DIR}/core/mllite/linux
+ ${SOLUTION_SOURCE_DIR}/driver/include/linux
+ )
+ add_definitions(
+ -DLINUX
+ -D_REENTRANT
+ )
+ set (HEADERS
+ ${HEADERS}
+ linux/mlos.h
+ linux/ml_stored_data.h
+ linux/ml_load_dmp.h
+ linux/ml_sysfs_helper.h
+ )
+ set (SOURCES
+ ${SOURCES}
+ linux/mlos_linux.c
+ linux/ml_stored_data.c
+ linux/ml_load_dmp.c
+ linux/ml_sysfs_helper.c
+ )
+
+elseif (CMAKE_SYSTEM_NAME MATCHES Linux)
+
+ add_definitions(
+ -DLINUX
+ -D_REENTRANT
+ )
+ set (HEADERS
+ ${HEADERS}
+ )
+ set (SOURCES
+ ${SOURCES}
+ )
+
+elseif (CMAKE_SYSTEM_NAME MATCHES Windows)
+
+ add_definitions(
+ -DAIO
+ -DUART_COM
+ -D_CRT_SECURE_NO_WARNINGS
+ -D_CRT_SECURE_NO_DEPRECATE
+ )
+ set (HEADERS
+ ${HEADERS}
+ )
+ set (SOURCES
+ ${SOURCES}
+ )
+
+endif ()
+
+set (HEADERS
+ ${HEADERS}
+ data_builder.h
+ hal_outputs.h
+ message_layer.h
+ ml_math_func.h
+ mpl.h
+ results_holder.h
+ start_manager.h
+ storage_manager.h
+)
+set (SOURCES
+ ${SOURCES}
+ data_builder.c
+ hal_outputs.c
+ message_layer.c
+ ml_math_func.c
+ mpl.c
+ results_holder.c
+ start_manager.c
+ storage_manager.c
+)
+
+# coveniently add this file to the resources for easy access within IDEs
+set (RESOURCES
+ Engineering.cmake
+)
+
+if (CMAKE_TESTING_SUPPORT)
+
+ message("Including Testing support")
+ include_directories(
+ ${SOLUTION_SOURCE_DIR}/mltools/debugsupport
+ )
+ add_definitions(
+ -DSELF_VERIFICATION
+ )
+ set(
+ HEADERS
+ ${HEADERS}
+ ${SOLUTION_SOURCE_DIR}/mltools/debugsupport/testsupport.h
+ )
+ set(
+ SOURCES
+ ${SOURCES}
+ ${SOLUTION_SOURCE_DIR}/mltools/debugsupport/testsupport.c
+ )
+
+endif ()
+
+############
+## TARGET ##
+############
+add_library(
+ mllite STATIC
+ ${SOURCES}
+ ${HEADERS}
+ ${RESOURCES}
+)
+set_target_properties(
+ mllite
+ PROPERTIES CLEAN_DIRECT_OUTPUT 1
+)
+
+if (CMAKE_SYSTEM_NAME MATCHES "(Android|Linux)")
+
+ add_library(
+ mllite_shared SHARED
+ ${SOURCES}
+ ${HEADERS}
+ ${RESOURCES}
+ )
+ FIX_SHARED_LIBRARY_NAME("mllite_shared" "mllite")
+
+ install (
+ TARGETS mllite_shared
+ DESTINATION lib
+ )
+
+endif ()
+
+
diff --git a/libsensors/software/core/mllite/build/android/shared.mk b/libsensors/software/core/mllite/build/android/shared.mk
new file mode 100644
index 0000000..2ee2e20
--- /dev/null
+++ b/libsensors/software/core/mllite/build/android/shared.mk
@@ -0,0 +1,91 @@
+MLLITE_LIB_NAME = mllite
+LIBRARY = $(LIB_PREFIX)$(MLLITE_LIB_NAME).$(SHARED_LIB_EXT)
+
+MK_NAME = $(notdir $(CURDIR)/$(firstword $(MAKEFILE_LIST)))
+
+CROSS ?= $(ANDROID_ROOT)/prebuilt/linux-x86/toolchain/arm-eabi-4.4.0/bin/arm-eabi-
+COMP ?= $(CROSS)gcc
+LINK ?= $(CROSS)gcc
+
+OBJFOLDER = $(CURDIR)/obj
+
+INV_ROOT = ../../../../..
+MLLITE_DIR = $(INV_ROOT)/software/core/mllite
+
+include $(INV_ROOT)/software/build/android/common.mk
+
+CFLAGS += $(CMDLINE_CFLAGS)
+CFLAGS += -Wall
+CFLAGS += -fpic
+CFLAGS += -nostdlib
+CFLAGS += -DNDEBUG
+CFLAGS += -D_REENTRANT
+CFLAGS += -DLINUX
+CFLAGS += -DANDROID
+CFLAGS += -mthumb-interwork
+CFLAGS += -fno-exceptions
+CFLAGS += -ffunction-sections
+CFLAGS += -funwind-tables
+CFLAGS += -fstack-protector
+CFLAGS += -fno-short-enums
+CFLAGS += -fmessage-length=0
+CFLAGS += -I$(MLLITE_DIR)
+CFLAGS += -I$(INV_ROOT)/simple_apps/common
+CFLAGS += $(INV_INCLUDES)
+CFLAGS += $(INV_DEFINES)
+
+LLINK = -lc
+LLINK += -lm
+LLINK += -lutils
+LLINK += -lcutils
+LLINK += -lgcc
+LLINK += -ldl
+
+LFLAGS += $(CMDLINE_LFLAGS)
+LFLAGS += -shared
+LFLAGS += -Wl,-soname,$(LIBRARY)
+LFLAGS += -nostdlib
+LFLAGS += -fpic
+LFLAGS += -Wl,-T,$(ANDROID_ROOT)/build/core/armelf.xsc
+LFLAGS += -Wl,--gc-sections
+LFLAGS += -Wl,--no-whole-archive
+LFLAGS += -Wl,-shared,-Bsymbolic
+LFLAGS += $(ANDROID_LINK)
+LFLAGS += -Wl,-rpath,$(ANDROID_ROOT)/out/target/product/$(PRODUCT)/obj/lib:$(ANDROID_ROOT)/out/target/product/$(PRODUCT)/system/lib
+
+####################################################################################################
+## sources
+
+#INV_SOURCES provided by Makefile.filelist
+include ../filelist.mk
+
+INV_OBJS := $(addsuffix .o,$(INV_SOURCES))
+INV_OBJS_DST = $(addprefix $(OBJFOLDER)/,$(addsuffix .o, $(notdir $(INV_SOURCES))))
+
+####################################################################################################
+## rules
+
+.PHONY: all mllite clean cleanall makefiles
+
+all: mllite
+
+mllite: $(LIBRARY) $(MK_NAME)
+
+$(LIBRARY) : $(OBJFOLDER) $(INV_OBJS_DST) $(MK_NAME)
+ @$(call echo_in_colors, "\n<linking $(LIBRARY) with objects $(INV_OBJS_DST)\n")
+ $(LINK) $(LFLAGS) -o $(LIBRARY) $(INV_OBJS_DST) $(LLINK) $(INV_LIBS) $(LLINK)
+
+$(OBJFOLDER) :
+ @$(call echo_in_colors, "\n<creating object's folder 'obj/'>\n")
+ mkdir obj
+
+$(INV_OBJS_DST) : $(OBJFOLDER)/%.c.o : %.c $(MK_NAME)
+ @$(call echo_in_colors, "\n<compile $< to $(OBJFOLDER)/$(notdir $@)>\n")
+ $(COMP) $(ANDROID_INCLUDES) $(KERNEL_INCLUDES) $(CFLAGS) -o $@ -c $<
+
+clean :
+ rm -fR $(OBJFOLDER)
+
+cleanall :
+ rm -fR $(LIBRARY) $(OBJFOLDER)
+
diff --git a/libsensors/software/core/mllite/build/android/static.mk b/libsensors/software/core/mllite/build/android/static.mk
new file mode 100644
index 0000000..6ad45de
--- /dev/null
+++ b/libsensors/software/core/mllite/build/android/static.mk
@@ -0,0 +1,110 @@
+MLLITE_LIB_NAME = mllite
+LIBRARY = $(LIB_PREFIX)$(MLLITE_LIB_NAME).$(STATIC_LIB_EXT)
+
+MK_NAME = $(notdir $(CURDIR)/$(firstword $(MAKEFILE_LIST)))
+
+OBJFOLDER = $(CURDIR)/obj
+
+CROSS = arm-none-linux-gnueabi-
+COMP= $(CROSS)gcc
+LINK= $(CROSS)ar cr
+
+MLLITE_DIR = $(MLSDK_ROOT)/mllite
+MPL_DIR = $(MLSDK_ROOT)/mldmp
+MLPLATFORM_DIR = $(MLSDK_ROOT)/platform
+
+include $(MLSDK_ROOT)/Android-common.mk
+
+CFLAGS += $(CMDLINE_CFLAGS)
+CFLAGS += -Wall -fpic
+CFLAGS += -mthumb-interwork -fno-exceptions -ffunction-sections -funwind-tables -fstack-protector -fno-short-enums -fmessage-length=0
+CFLAGS += -DNDEBUG
+CFLAGS += -D_REENTRANT -DLINUX -DANDROID
+CFLAGS += -I$(MLLITE_DIR)
+CFLAGS += -I$(MLPLATFORM_DIR)/include
+CFLAGS += -I$(MLSDK_ROOT)/mlutils
+CFLAGS += -I$(MLSDK_ROOT)/mlapps/common
+CFLAGS += $(MLSDK_INCLUDES)
+CFLAGS += $(MLSDK_DEFINES)
+
+VPATH += $(MLLITE_DIR)
+VPATH += $(MLSDK_ROOT)/mlutils
+VPATH += $(MLLITE_DIR)/accel
+VPATH += $(MLLITE_DIR)/compass
+VPATH += $(MLLITE_DIR)/pressure
+VPATH += $(MLLITE_DIR)/mlapps/common
+
+####################################################################################################
+## sources
+
+ML_LIBS = $(MLPLATFORM_DIR)/linux/$(LIB_PREFIX)$(MLPLATFORM_LIB_NAME).$(STATIC_LIB_EXT)
+
+ML_SOURCES += $(MLLITE_DIR)/mldl_cfg_mpu.c
+ML_SOURCES += $(MLLITE_DIR)/mldl_cfg_init_linux.c
+ML_SOURCES += $(MLLITE_DIR)/accel.c
+ML_SOURCES += $(MLLITE_DIR)/compass.c
+ML_SOURCES += $(MLLITE_DIR)/compass_supervisor.c
+ML_SOURCES += $(MLLITE_DIR)/compass_supervisor_adv_callbacks.c
+ML_SOURCES += $(MLLITE_DIR)/key0_96.c
+ML_SOURCES += $(MLLITE_DIR)/pressure.c
+ML_SOURCES += $(MLLITE_DIR)/ml.c
+ML_SOURCES += $(MLLITE_DIR)/ml_invobj.c
+ML_SOURCES += $(MLLITE_DIR)/ml_init.c
+ML_SOURCES += $(MLLITE_DIR)/mlarray_lite.c
+ML_SOURCES += $(MLLITE_DIR)/mlarray_adv.c
+ML_SOURCES += $(MLLITE_DIR)/mlarray_legacy.c
+ML_SOURCES += $(MLLITE_DIR)/mlBiasNoMotion.c
+ML_SOURCES += $(MLLITE_DIR)/mlFIFO.c
+ML_SOURCES += $(MLLITE_DIR)/mlFIFOHW.c
+ML_SOURCES += $(MLLITE_DIR)/mlMathFunc.c
+ML_SOURCES += $(MLLITE_DIR)/mlcontrol.c
+ML_SOURCES += $(MLLITE_DIR)/mldl.c
+ML_SOURCES += $(MLLITE_DIR)/mldmp.c
+ML_SOURCES += $(MLLITE_DIR)/dmpDefault.c
+ML_SOURCES += $(MLLITE_DIR)/mlstates.c
+ML_SOURCES += $(MLLITE_DIR)/mlsupervisor.c
+ML_SOURCES += $(MLLITE_DIR)/ml_stored_data.c
+ML_SOURCES += $(MLLITE_DIR)/ustore_manager.c
+ML_SOURCES += $(MLLITE_DIR)/ustore_mlsl_io.c
+ML_SOURCES += $(MLLITE_DIR)/ustore_adv_fusion_delegate.c
+ML_SOURCES += $(MLLITE_DIR)/ustore_lite_fusion_delegate.c
+ML_SOURCES += $(MLLITE_DIR)/temp_comp_legacy.c
+ML_SOURCES += $(MLLITE_DIR)/mlSetGyroBias.c
+ML_SOURCES += $(MLSDK_ROOT)/mlutils/checksum.c
+ML_SOURCES += $(MLSDK_ROOT)/mlutils/mputest.c
+ML_SOURCES += $(MLLITE_DIR)/mldl_print_cfg.c
+ifeq ($(MPU_NAME),MPU3050)
+ML_SOURCES += $(MLSDK_ROOT)/mlutils/mpu3050test.c
+else
+ML_SOURCES += $(MLSDK_ROOT)/mlutils/mpu6050test.c
+endif
+
+ML_OBJS := $(addsuffix .o,$(ML_SOURCES))
+ML_OBJS_DST = $(addprefix $(OBJFOLDER)/,$(addsuffix .o, $(notdir $(ML_SOURCES))))
+
+####################################################################################################
+## rules
+
+.PHONY: all clean cleanall
+
+all: $(LIBRARY) $(MK_NAME)
+
+$(LIBRARY) : $(OBJFOLDER) $(ML_OBJS_DST) $(ML_LIBS) $(MK_NAME)
+ @$(call echo_in_colors, "\n<linking $(LIBRARY) with objects $(ML_OBJS_DST)\n")
+ $(LINK) $(LIBRARY) $(ML_OBJS_DST)
+ $(CROSS)ranlib $(LIBRARY)
+
+$(OBJFOLDER) :
+ @$(call echo_in_colors, "\n<creating object's folder 'obj/'>\n")
+ mkdir obj
+
+$(ML_OBJS_DST) : $(OBJFOLDER)/%.c.o : %.c $(MK_NAME)
+ @$(call echo_in_colors, "\n<compile $< to $(OBJFOLDER)/$(notdir $@)>\n")
+ $(COMP) $(CFLAGS) $(ANDROID_INCLUDES) $(KERNEL_INCLUDES) $(MLSDK_INCLUDES) -o $@ -c $<
+
+clean :
+ rm -fR $(OBJFOLDER)
+
+cleanall :
+ rm -fR $(LIBRARY) $(OBJFOLDER)
+
diff --git a/libsensors/software/core/mllite/build/filelist.mk b/libsensors/software/core/mllite/build/filelist.mk
new file mode 100644
index 0000000..011120c
--- /dev/null
+++ b/libsensors/software/core/mllite/build/filelist.mk
@@ -0,0 +1,42 @@
+#### filelist.mk for mllite ####
+
+# headers only
+HEADERS := $(MLLITE_DIR)/invensense.h
+
+# headers for sources
+HEADERS += $(MLLITE_DIR)/data_builder.h
+HEADERS += $(MLLITE_DIR)/hal_outputs.h
+HEADERS += $(MLLITE_DIR)/message_layer.h
+HEADERS += $(MLLITE_DIR)/ml_math_func.h
+HEADERS += $(MLLITE_DIR)/mpl.h
+HEADERS += $(MLLITE_DIR)/results_holder.h
+HEADERS += $(MLLITE_DIR)/start_manager.h
+HEADERS += $(MLLITE_DIR)/storage_manager.h
+
+# headers (linux specific)
+HEADERS += $(MLLITE_DIR)/linux/mlos.h
+HEADERS += $(MLLITE_DIR)/linux/ml_stored_data.h
+HEADERS += $(MLLITE_DIR)/linux/ml_load_dmp.h
+HEADERS += $(MLLITE_DIR)/linux/ml_sysfs_helper.h
+
+# sources
+SOURCES := $(MLLITE_DIR)/data_builder.c
+SOURCES += $(MLLITE_DIR)/hal_outputs.c
+SOURCES += $(MLLITE_DIR)/message_layer.c
+SOURCES += $(MLLITE_DIR)/ml_math_func.c
+SOURCES += $(MLLITE_DIR)/mpl.c
+SOURCES += $(MLLITE_DIR)/results_holder.c
+SOURCES += $(MLLITE_DIR)/start_manager.c
+SOURCES += $(MLLITE_DIR)/storage_manager.c
+
+# sources (linux specific)
+SOURCES += $(MLLITE_DIR)/linux/mlos_linux.c
+SOURCES += $(MLLITE_DIR)/linux/ml_stored_data.c
+SOURCES += $(MLLITE_DIR)/linux/ml_load_dmp.c
+SOURCES += $(MLLITE_DIR)/linux/ml_sysfs_helper.c
+
+
+INV_SOURCES += $(SOURCES)
+
+VPATH += $(MLLITE_DIR) $(MLLITE_DIR)/linux
+
diff --git a/libsensors/software/core/mllite/data_builder.c b/libsensors/software/core/mllite/data_builder.c
new file mode 100644
index 0000000..f70be7c
--- /dev/null
+++ b/libsensors/software/core/mllite/data_builder.c
@@ -0,0 +1,1162 @@
+/*
+ $License:
+ Copyright (C) 2011-2012 InvenSense Corporation, All Rights Reserved.
+ See included License.txt for License information.
+ $
+ */
+
+/**
+ * @defgroup Data_Builder data_builder
+ * @brief Motion Library - Data Builder
+ * Constructs and Creates the data for MPL
+ *
+ * @{
+ * @file data_builder.c
+ * @brief Data Builder.
+ */
+
+#undef MPL_LOG_NDEBUG
+#define MPL_LOG_NDEBUG 0 /* Use 0 to turn on MPL_LOGV output */
+
+#include "ml_math_func.h"
+#include "data_builder.h"
+#include "mlmath.h"
+#include "storage_manager.h"
+#include "message_layer.h"
+
+#include "log.h"
+#undef MPL_LOG_TAG
+#define MPL_LOG_TAG "MPL"
+
+typedef inv_error_t (*inv_process_cb_func)(struct inv_sensor_cal_t *data);
+
+struct process_t {
+ inv_process_cb_func func;
+ int priority;
+ int data_required;
+};
+
+struct inv_db_save_t {
+ /** Compass Bias in Chip Frame in Hardware units scaled by 2^16 */
+ long compass_bias[3];
+ /** Gyro Bias in Chip Frame in Hardware units scaled by 2^16 */
+ long gyro_bias[3];
+ /** Temperature when *gyro_bias was stored. */
+ long gyro_temp;
+ /** Accel Bias in Chip Frame in Hardware units scaled by 2^16 */
+ long accel_bias[3];
+ /** Temperature when accel bias was stored. */
+ long accel_temp;
+ long gyro_temp_slope[3];
+};
+
+struct inv_data_builder_t {
+ int num_cb;
+ struct process_t process[INV_MAX_DATA_CB];
+ struct inv_db_save_t save;
+ int compass_disturbance;
+#ifdef INV_PLAYBACK_DBG
+ int debug_mode;
+ int last_mode;
+ FILE *file;
+#endif
+};
+
+void inv_apply_calibration(struct inv_single_sensor_t *sensor, const long *bias);
+static void inv_set_contiguous(void);
+
+static struct inv_data_builder_t inv_data_builder;
+static struct inv_sensor_cal_t sensors;
+
+/** Change this key if the data being stored by this file changes */
+#define INV_DB_SAVE_KEY 53394
+
+#ifdef INV_PLAYBACK_DBG
+
+/** Turn on data logging to allow playback of same scenario at a later time.
+* @param[in] file File to write to, must be open.
+*/
+void inv_turn_on_data_logging(FILE *file)
+{
+ MPL_LOGV("input data logging started\n");
+ inv_data_builder.file = file;
+ inv_data_builder.debug_mode = RD_RECORD;
+}
+
+/** Turn off data logging to allow playback of same scenario at a later time.
+* File passed to inv_turn_on_data_logging() must be closed after calling this.
+*/
+void inv_turn_off_data_logging()
+{
+ MPL_LOGV("input data logging stopped\n");
+ inv_data_builder.debug_mode = RD_NO_DEBUG;
+ inv_data_builder.file = NULL;
+}
+#endif
+
+/** This function receives the data that was stored in non-volatile memory between power off */
+static inv_error_t inv_db_load_func(const unsigned char *data)
+{
+ memcpy(&inv_data_builder.save, data, sizeof(inv_data_builder.save));
+ return INV_SUCCESS;
+}
+
+/** This function returns the data to be stored in non-volatile memory between power off */
+static inv_error_t inv_db_save_func(unsigned char *data)
+{
+ memcpy(data, &inv_data_builder.save, sizeof(inv_data_builder.save));
+ return INV_SUCCESS;
+}
+
+/** Initialize the data builder
+*/
+inv_error_t inv_init_data_builder(void)
+{
+ /* TODO: Hardcode temperature scale/offset here. */
+ memset(&inv_data_builder, 0, sizeof(inv_data_builder));
+ memset(&sensors, 0, sizeof(sensors));
+ return inv_register_load_store(inv_db_load_func, inv_db_save_func,
+ sizeof(inv_data_builder.save),
+ INV_DB_SAVE_KEY);
+}
+
+/** Gyro sensitivity.
+* @return A scale factor to convert device units to degrees per second scaled by 2^16
+* such that degrees_per_second = device_units * sensitivity / 2^30. Typically
+* it works out to be the maximum rate * 2^15.
+*/
+long inv_get_gyro_sensitivity()
+{
+ return sensors.gyro.sensitivity;
+}
+
+/** Accel sensitivity.
+* @return A scale factor to convert device units to g's scaled by 2^16
+* such that g_s = device_units * sensitivity / 2^30. Typically
+* it works out to be the maximum accel value in g's * 2^15.
+*/
+long inv_get_accel_sensitivity(void)
+{
+ return sensors.accel.sensitivity;
+}
+
+/** Compass sensitivity.
+* @return A scale factor to convert device units to micro Tesla scaled by 2^16
+* such that uT = device_units * sensitivity / 2^30. Typically
+* it works out to be the maximum uT * 2^15.
+*/
+long inv_get_compass_sensitivity(void)
+{
+ return sensors.compass.sensitivity;
+}
+
+/** Sets orientation and sensitivity field for a sensor.
+* @param[out] sensor Structure to apply settings to
+* @param[in] orientation Orientation description of how part is mounted.
+* @param[in] sensitivity A Scale factor to convert from hardware units to
+* standard units (dps, uT, g).
+*/
+void set_sensor_orientation_and_scale(struct inv_single_sensor_t *sensor,
+ int orientation, long sensitivity)
+{
+ sensor->sensitivity = sensitivity;
+ sensor->orientation = orientation;
+}
+void inv_get_quaternion_transformation(int orientation, long *q)
+{
+ long s = 759250125; // sqrt(.5)*2^30
+
+ switch (orientation)
+ {
+ case 0x70:
+ q[0] = 759250125;
+ q[1] = 759250125;
+ q[2] = 0;
+ q[3] = 0;
+ break;
+ case 0x10a:
+ q[0] = 759250125;
+ q[1] = 0;
+ q[2] = 759250125;
+ q[3] = 0;
+ break;
+ case 0x85:
+ q[0] = 759250125;
+ q[1] = 0;
+ q[2] = 0;
+ q[3] = 759250125;
+ break;
+ case 0x181:
+ q[0] = 0;
+ q[1] = 759250125;
+ q[2] = 759250125;
+ q[3] = 0;
+ break;
+ case 0x2a:
+ q[0] = 0;
+ q[1] = 759250125;
+ q[2] = 0;
+ q[3] = 759250125;
+ break;
+ case 0x54:
+ q[0] = 0;
+ q[1] = 0;
+ q[2] = 759250125;
+ q[3] = 759250125;
+ break;
+ case 0x150:
+ q[0] = 759250125;
+ q[1] = -759250125;
+ q[2] = 0;
+ q[3] = 0;
+ break;
+ case 0xe:
+ q[0] = 759250125;
+ q[1] = 0;
+ q[2] = -759250125;
+ q[3] = 0;
+ break;
+ case 0xa1:
+ q[0] = 759250125;
+ q[1] = 0;
+ q[2] = 0;
+ q[3] = -759250125;
+ break;
+ case 0x1a5:
+ q[0] = 0;
+ q[1] = 759250125;
+ q[2] = -759250125;
+ q[3] = 0;
+ break;
+ case 0x12e:
+ q[0] = 0;
+ q[1] = 759250125;
+ q[2] = 0;
+ q[3] = -759250125;
+ break;
+ case 0x174:
+ q[0] = 0;
+ q[1] = 0;
+ q[2] = 759250125;
+ q[3] = -759250125;
+ break;
+
+
+ case 0x88:
+ q[0] = 1073741824;
+ q[1] = 0;
+ q[2] = 0;
+ q[3] = 0;
+ break;
+
+
+ case 0x1a8:
+ q[0] = 0;
+ q[1] = 1073741824;
+ q[2] = 0;
+ q[3] = 0;
+ break;
+
+ case 0x18c:
+ q[0] = 0;
+ q[1] = 0;
+ q[2] = 1073741824;
+ q[3] = 0;
+ break;
+
+ case 0xac:
+ q[0] = 0;
+ q[1] = 0;
+ q[2] = 0;
+ q[3] = 1073741824;
+ break;
+
+ default:
+ break;
+ }
+}
+/** Sets the Orientation and Sensitivity of the gyro data.
+* @param[in] orientation A scalar defining the transformation from chip mounting
+* to the body frame. The function inv_orientation_matrix_to_scalar()
+* can convert the transformation matrix to this scalar and describes the
+* scalar in further detail.
+* @param[in] sensitivity A scale factor to convert device units to degrees per second scaled by 2^16
+* such that degrees_per_second = device_units * sensitivity / 2^30. Typically
+* it works out to be the maximum rate * 2^15.
+*/
+void inv_set_gyro_orientation_and_scale(int orientation, long sensitivity)
+{
+#ifdef INV_PLAYBACK_DBG
+ if (inv_data_builder.debug_mode == RD_RECORD) {
+ int type = PLAYBACK_DBG_TYPE_G_ORIENT;
+ fwrite(&type, sizeof(type), 1, inv_data_builder.file);
+ fwrite(&orientation, sizeof(orientation), 1, inv_data_builder.file);
+ fwrite(&sensitivity, sizeof(sensitivity), 1, inv_data_builder.file);
+ }
+#endif
+ set_sensor_orientation_and_scale(&sensors.gyro, orientation,
+ sensitivity);
+}
+
+/** Set Gyro Sample rate in micro seconds.
+* @param[in] sample_rate_us Set Gyro Sample rate in us
+*/
+void inv_set_gyro_sample_rate(long sample_rate_us)
+{
+#ifdef INV_PLAYBACK_DBG
+ if (inv_data_builder.debug_mode == RD_RECORD) {
+ int type = PLAYBACK_DBG_TYPE_G_SAMPLE_RATE;
+ fwrite(&type, sizeof(type), 1, inv_data_builder.file);
+ fwrite(&sample_rate_us, sizeof(sample_rate_us), 1, inv_data_builder.file);
+ }
+#endif
+ sensors.gyro.sample_rate_us = sample_rate_us;
+ sensors.gyro.sample_rate_ms = sample_rate_us / 1000;
+ if (sensors.gyro.bandwidth == 0) {
+ sensors.gyro.bandwidth = (int)(1000000L / sample_rate_us);
+ }
+}
+
+/** Set Accel Sample rate in micro seconds.
+* @param[in] sample_rate_us Set Accel Sample rate in us
+*/
+void inv_set_accel_sample_rate(long sample_rate_us)
+{
+#ifdef INV_PLAYBACK_DBG
+ if (inv_data_builder.debug_mode == RD_RECORD) {
+ int type = PLAYBACK_DBG_TYPE_A_SAMPLE_RATE;
+ fwrite(&type, sizeof(type), 1, inv_data_builder.file);
+ fwrite(&sample_rate_us, sizeof(sample_rate_us), 1, inv_data_builder.file);
+ }
+#endif
+ sensors.accel.sample_rate_us = sample_rate_us;
+ sensors.accel.sample_rate_ms = sample_rate_us / 1000;
+ if (sensors.accel.bandwidth == 0) {
+ sensors.accel.bandwidth = (int)(1000000L / sample_rate_us);
+ }
+}
+
+/** Set Compass Sample rate in micro seconds.
+* @param[in] sample_rate_us Set Gyro Sample rate in micro seconds.
+*/
+void inv_set_compass_sample_rate(long sample_rate_us)
+{
+#ifdef INV_PLAYBACK_DBG
+ if (inv_data_builder.debug_mode == RD_RECORD) {
+ int type = PLAYBACK_DBG_TYPE_C_SAMPLE_RATE;
+ fwrite(&type, sizeof(type), 1, inv_data_builder.file);
+ fwrite(&sample_rate_us, sizeof(sample_rate_us), 1, inv_data_builder.file);
+ }
+#endif
+ sensors.compass.sample_rate_us = sample_rate_us;
+ sensors.compass.sample_rate_ms = sample_rate_us / 1000;
+ if (sensors.compass.bandwidth == 0) {
+ sensors.compass.bandwidth = (int)(1000000L / sample_rate_us);
+ }
+}
+/** Set Quat Sample rate in micro seconds.
+* @param[in] sample_rate_us Set Quat Sample rate in us
+*/
+void inv_set_quat_sample_rate(long sample_rate_us)
+{
+#ifdef INV_PLAYBACK_DBG
+ if (inv_data_builder.debug_mode == RD_RECORD) {
+ int type = PLAYBACK_DBG_TYPE_Q_SAMPLE_RATE;
+ fwrite(&type, sizeof(type), 1, inv_data_builder.file);
+ fwrite(&sample_rate_us, sizeof(sample_rate_us), 1, inv_data_builder.file);
+ }
+#endif
+ sensors.quat.sample_rate_us = sample_rate_us;
+ sensors.quat.sample_rate_ms = sample_rate_us / 1000;
+}
+
+/** Set Gyro Bandwidth in Hz
+* @param[in] bandwidth_hz Gyro bandwidth in Hz
+*/
+void inv_set_gyro_bandwidth(int bandwidth_hz)
+{
+ sensors.gyro.bandwidth = bandwidth_hz;
+}
+
+/** Set Accel Bandwidth in Hz
+* @param[in] bandwidth_hz Gyro bandwidth in Hz
+*/
+void inv_set_accel_bandwidth(int bandwidth_hz)
+{
+ sensors.accel.bandwidth = bandwidth_hz;
+}
+
+/** Set Compass Bandwidth in Hz
+* @param[in] bandwidth_hz Gyro bandwidth in Hz
+*/
+void inv_set_compass_bandwidth(int bandwidth_hz)
+{
+ sensors.compass.bandwidth = bandwidth_hz;
+}
+
+/** Helper function stating whether the compass is on or off.
+ * @return TRUE if compass if on, 0 if compass if off
+*/
+int inv_get_compass_on()
+{
+ return (sensors.compass.status & INV_SENSOR_ON) == INV_SENSOR_ON;
+}
+
+/** Helper function stating whether the gyro is on or off.
+ * @return TRUE if gyro if on, 0 if gyro if off
+*/
+int inv_get_gyro_on()
+{
+ return (sensors.gyro.status & INV_SENSOR_ON) == INV_SENSOR_ON;
+}
+
+/** Helper function stating whether the acceleromter is on or off.
+ * @return TRUE if accel if on, 0 if accel if off
+*/
+int inv_get_accel_on()
+{
+ return (sensors.accel.status & INV_SENSOR_ON) == INV_SENSOR_ON;
+}
+
+/** Get last timestamp across all 3 sensors that are on.
+* This find out which timestamp has the largest value for sensors that are on.
+* @return Returns INV_SUCCESS if successful or an error code if not.
+*/
+inv_time_t inv_get_last_timestamp()
+{
+ inv_time_t timestamp = 0;
+ if (sensors.accel.status & INV_SENSOR_ON) {
+ timestamp = sensors.accel.timestamp;
+ }
+ if (sensors.gyro.status & INV_SENSOR_ON) {
+ if (timestamp < sensors.gyro.timestamp) {
+ timestamp = sensors.gyro.timestamp;
+ }
+ }
+ if (sensors.compass.status & INV_SENSOR_ON) {
+ if (timestamp < sensors.compass.timestamp) {
+ timestamp = sensors.compass.timestamp;
+ }
+ }
+ if (sensors.temp.status & INV_SENSOR_ON) {
+ if (timestamp < sensors.temp.timestamp)
+ timestamp = sensors.temp.timestamp;
+ }
+ return timestamp;
+}
+
+/** Sets the orientation and sensitivity of the gyro data.
+* @param[in] orientation A scalar defining the transformation from chip mounting
+* to the body frame. The function inv_orientation_matrix_to_scalar()
+* can convert the transformation matrix to this scalar and describes the
+* scalar in further detail.
+* @param[in] sensitivity A scale factor to convert device units to g's
+* such that g's = device_units * sensitivity / 2^30. Typically
+* it works out to be the maximum g_value * 2^15.
+*/
+void inv_set_accel_orientation_and_scale(int orientation, long sensitivity)
+{
+#ifdef INV_PLAYBACK_DBG
+ if (inv_data_builder.debug_mode == RD_RECORD) {
+ int type = PLAYBACK_DBG_TYPE_A_ORIENT;
+ fwrite(&type, sizeof(type), 1, inv_data_builder.file);
+ fwrite(&orientation, sizeof(orientation), 1, inv_data_builder.file);
+ fwrite(&sensitivity, sizeof(sensitivity), 1, inv_data_builder.file);
+ }
+#endif
+ set_sensor_orientation_and_scale(&sensors.accel, orientation,
+ sensitivity);
+}
+
+/** Sets the Orientation and Sensitivity of the gyro data.
+* @param[in] orientation A scalar defining the transformation from chip mounting
+* to the body frame. The function inv_orientation_matrix_to_scalar()
+* can convert the transformation matrix to this scalar and describes the
+* scalar in further detail.
+* @param[in] sensitivity A scale factor to convert device units to uT
+* such that uT = device_units * sensitivity / 2^30. Typically
+* it works out to be the maximum uT_value * 2^15.
+*/
+void inv_set_compass_orientation_and_scale(int orientation, long sensitivity)
+{
+#ifdef INV_PLAYBACK_DBG
+ if (inv_data_builder.debug_mode == RD_RECORD) {
+ int type = PLAYBACK_DBG_TYPE_C_ORIENT;
+ fwrite(&type, sizeof(type), 1, inv_data_builder.file);
+ fwrite(&orientation, sizeof(orientation), 1, inv_data_builder.file);
+ fwrite(&sensitivity, sizeof(sensitivity), 1, inv_data_builder.file);
+ }
+#endif
+ set_sensor_orientation_and_scale(&sensors.compass, orientation, sensitivity);
+}
+
+void inv_matrix_vector_mult(const long *A, const long *x, long *y)
+{
+ y[0] = inv_q30_mult(A[0], x[0]) + inv_q30_mult(A[1], x[1]) + inv_q30_mult(A[2], x[2]);
+ y[1] = inv_q30_mult(A[3], x[0]) + inv_q30_mult(A[4], x[1]) + inv_q30_mult(A[5], x[2]);
+ y[2] = inv_q30_mult(A[6], x[0]) + inv_q30_mult(A[7], x[1]) + inv_q30_mult(A[8], x[2]);
+}
+
+/** Takes raw data stored in the sensor, removes bias, and converts it to
+* calibrated data in the body frame.
+* @param[in,out] sensor structure to modify
+* @param[in] bias bias in the mounting frame, in hardware units scaled by
+* 2^16. Length 3.
+*/
+void inv_apply_calibration(struct inv_single_sensor_t *sensor, const long *bias)
+{
+ long raw32[3];
+
+ // Convert raw to calibrated
+ raw32[0] = (long)sensor->raw[0] << 16;
+ raw32[1] = (long)sensor->raw[1] << 16;
+ raw32[2] = (long)sensor->raw[2] << 16;
+
+ raw32[0] -= bias[0];
+ raw32[1] -= bias[1];
+ raw32[2] -= bias[2];
+
+ inv_convert_to_body_with_scale(sensor->orientation, sensor->sensitivity, raw32, sensor->calibrated);
+
+ sensor->status |= INV_CALIBRATED;
+}
+
+/** Returns the current bias for the compass
+* @param[out] bias Compass bias in hardware units scaled by 2^16. In mounting frame.
+* Length 3.
+*/
+void inv_get_compass_bias(long *bias)
+{
+ if (bias != NULL) {
+ memcpy(bias, inv_data_builder.save.compass_bias, sizeof(inv_data_builder.save.compass_bias));
+ }
+}
+
+void inv_set_compass_bias(const long *bias, int accuracy)
+{
+ if (memcmp(inv_data_builder.save.compass_bias, bias, sizeof(inv_data_builder.save.compass_bias))) {
+ memcpy(inv_data_builder.save.compass_bias, bias, sizeof(inv_data_builder.save.compass_bias));
+ inv_apply_calibration(&sensors.compass, inv_data_builder.save.compass_bias);
+ }
+ sensors.compass.accuracy = accuracy;
+ inv_set_message(INV_MSG_NEW_CB_EVENT, INV_MSG_NEW_CB_EVENT, 0);
+}
+
+/** Set the state of a compass disturbance
+* @param[in] dist 1=disturbance, 0=no disturbance
+*/
+void inv_set_compass_disturbance(int dist)
+{
+ inv_data_builder.compass_disturbance = dist;
+}
+
+int inv_get_compass_disturbance(void) {
+ return inv_data_builder.compass_disturbance;
+}
+/** Sets the accel bias.
+* @param[in] bias Accel bias, length 3. In HW units scaled by 2^16 in body frame
+* @param[in] accuracy Accuracy rating from 0 to 3, with 3 being most accurate.
+*/
+void inv_set_accel_bias(const long *bias, int accuracy)
+{
+ if (bias) {
+ if (memcmp(inv_data_builder.save.accel_bias, bias, sizeof(inv_data_builder.save.accel_bias))) {
+ memcpy(inv_data_builder.save.accel_bias, bias, sizeof(inv_data_builder.save.accel_bias));
+ inv_apply_calibration(&sensors.accel, inv_data_builder.save.accel_bias);
+ }
+ }
+ sensors.accel.accuracy = accuracy;
+ inv_set_message(INV_MSG_NEW_AB_EVENT, INV_MSG_NEW_AB_EVENT, 0);
+}
+
+/** Sets the accel bias with control over which axis.
+* @param[in] bias Accel bias, length 3. In HW units scaled by 2^16 in body frame
+* @param[in] accuracy Accuracy rating from 0 to 3, with 3 being most accurate.
+* @param[in] mask Mask to select axis to apply bias set.
+*/
+void inv_set_accel_bias_mask(const long *bias, int accuracy, int mask)
+{
+ if (bias) {
+ if (mask & 1){
+ inv_data_builder.save.accel_bias[0] = bias[0];
+ }
+ if (mask & 2){
+ inv_data_builder.save.accel_bias[1] = bias[1];
+ }
+ if (mask & 4){
+ inv_data_builder.save.accel_bias[2] = bias[2];
+ }
+
+ inv_apply_calibration(&sensors.accel, inv_data_builder.save.accel_bias);
+ }
+ sensors.accel.accuracy = accuracy;
+}
+
+
+/** Sets the gyro bias
+* @param[in] bias Gyro bias in hardware units scaled by 2^16. In chip mounting frame.
+* Length 3.
+* @param[in] accuracy Accuracy of bias. 0 = least accurate, 3 = most accurate.
+*/
+void inv_set_gyro_bias(const long *bias, int accuracy)
+{
+ if (bias != NULL) {
+ if (memcmp(inv_data_builder.save.gyro_bias, bias, sizeof(inv_data_builder.save.gyro_bias))) {
+ memcpy(inv_data_builder.save.gyro_bias, bias, sizeof(inv_data_builder.save.gyro_bias));
+ inv_apply_calibration(&sensors.gyro, inv_data_builder.save.gyro_bias);
+ }
+ }
+ sensors.gyro.accuracy = accuracy;
+ /* TODO: What should we do if there's no temperature data? */
+ if (sensors.temp.calibrated[0])
+ inv_data_builder.save.gyro_temp = sensors.temp.calibrated[0];
+ else
+ /* Set to 27 deg C for now until we've got a better solution. */
+ inv_data_builder.save.gyro_temp = 1769472L;
+ inv_set_message(INV_MSG_NEW_GB_EVENT, INV_MSG_NEW_GB_EVENT, 0);
+}
+
+/* TODO: Add this information to inv_sensor_cal_t */
+/**
+ * Get the gyro biases and temperature record from MPL
+ * @param[in] bias
+ * Gyro bias in hardware units scaled by 2^16.
+ * In chip mounting frame.
+ * Length 3.
+ * @param[in] temp
+ * Tempearature in degrees C.
+ */
+void inv_get_gyro_bias(long *bias, long *temp)
+{
+ if (bias != NULL)
+ memcpy(bias, inv_data_builder.save.gyro_bias,
+ sizeof(inv_data_builder.save.gyro_bias));
+ if (temp != NULL)
+ temp[0] = inv_data_builder.save.gyro_temp;
+}
+
+/** Get Accel Bias
+* @param[out] bias Accel bias where
+* @param[out] temp Temperature where 1 C = 2^16
+*/
+void inv_get_accel_bias(long *bias, long *temp)
+{
+ if (bias != NULL)
+ memcpy(bias, inv_data_builder.save.accel_bias,
+ sizeof(inv_data_builder.save.accel_bias));
+ if (temp != NULL)
+ temp[0] = inv_data_builder.save.accel_temp;
+}
+
+/**
+ * Record new accel data for use when inv_execute_on_data() is called
+ * @param[in] accel accel data.
+ * Length 3.
+ * Calibrated data is in m/s^2 scaled by 2^16 in body frame.
+ * Raw data is in device units in chip mounting frame.
+ * @param[in] status
+ * Lower 2 bits are the accuracy, with 0 being inaccurate, and 3
+ * being most accurate.
+ * The upper bit INV_CALIBRATED, is set if the data was calibrated
+ * outside MPL and it is not set if the data being passed is raw.
+ * Raw data should be in device units, typically in a 16-bit range.
+ * @param[in] timestamp
+ * Monotonic time stamp, for Android it's in nanoseconds.
+ * @return Returns INV_SUCCESS if successful or an error code if not.
+ */
+inv_error_t inv_build_accel(const long *accel, int status, inv_time_t timestamp)
+{
+#ifdef INV_PLAYBACK_DBG
+ if (inv_data_builder.debug_mode == RD_RECORD) {
+ int type = PLAYBACK_DBG_TYPE_ACCEL;
+ fwrite(&type, sizeof(type), 1, inv_data_builder.file);
+ fwrite(accel, sizeof(accel[0]), 3, inv_data_builder.file);
+ fwrite(&timestamp, sizeof(timestamp), 1, inv_data_builder.file);
+ }
+#endif
+
+ if ((status & INV_CALIBRATED) == 0) {
+ sensors.accel.raw[0] = (short)accel[0];
+ sensors.accel.raw[1] = (short)accel[1];
+ sensors.accel.raw[2] = (short)accel[2];
+ sensors.accel.status |= INV_RAW_DATA;
+ inv_apply_calibration(&sensors.accel, inv_data_builder.save.accel_bias);
+ } else {
+ sensors.accel.calibrated[0] = accel[0];
+ sensors.accel.calibrated[1] = accel[1];
+ sensors.accel.calibrated[2] = accel[2];
+ sensors.accel.status |= INV_CALIBRATED;
+ sensors.accel.accuracy = status & 3;
+ }
+ sensors.accel.status |= INV_NEW_DATA | INV_SENSOR_ON;
+ sensors.accel.timestamp_prev = sensors.accel.timestamp;
+ sensors.accel.timestamp = timestamp;
+
+ return INV_SUCCESS;
+}
+
+/** Record new gyro data and calls inv_execute_on_data() if previous
+* sample has not been processed.
+* @param[in] gyro Data is in device units. Length 3.
+* @param[in] timestamp Monotonic time stamp, for Android it's in nanoseconds.
+* @param[out] executed Set to 1 if data processing was done.
+* @return Returns INV_SUCCESS if successful or an error code if not.
+*/
+inv_error_t inv_build_gyro(const short *gyro, inv_time_t timestamp)
+{
+#ifdef INV_PLAYBACK_DBG
+ if (inv_data_builder.debug_mode == RD_RECORD) {
+ int type = PLAYBACK_DBG_TYPE_GYRO;
+ fwrite(&type, sizeof(type), 1, inv_data_builder.file);
+ fwrite(gyro, sizeof(gyro[0]), 3, inv_data_builder.file);
+ fwrite(&timestamp, sizeof(timestamp), 1, inv_data_builder.file);
+ }
+#endif
+
+ memcpy(sensors.gyro.raw, gyro, 3 * sizeof(short));
+ sensors.gyro.status |= INV_NEW_DATA | INV_RAW_DATA | INV_SENSOR_ON;
+ sensors.gyro.timestamp_prev = sensors.gyro.timestamp;
+ sensors.gyro.timestamp = timestamp;
+ inv_apply_calibration(&sensors.gyro, inv_data_builder.save.gyro_bias);
+
+ return INV_SUCCESS;
+}
+
+/** Record new compass data for use when inv_execute_on_data() is called
+* @param[in] compass Compass data, if it was calibrated outside MPL, the units are uT scaled by 2^16.
+* Length 3.
+* @param[in] status Lower 2 bits are the accuracy, with 0 being inaccurate, and 3 being most accurate.
+* The upper bit INV_CALIBRATED, is set if the data was calibrated outside MPL and it is
+* not set if the data being passed is raw. Raw data should be in device units, typically
+* in a 16-bit range.
+* @param[in] timestamp Monotonic time stamp, for Android it's in nanoseconds.
+* @param[out] executed Set to 1 if data processing was done.
+* @return Returns INV_SUCCESS if successful or an error code if not.
+*/
+inv_error_t inv_build_compass(const long *compass, int status,
+ inv_time_t timestamp)
+{
+#ifdef INV_PLAYBACK_DBG
+ if (inv_data_builder.debug_mode == RD_RECORD) {
+ int type = PLAYBACK_DBG_TYPE_COMPASS;
+ fwrite(&type, sizeof(type), 1, inv_data_builder.file);
+ fwrite(compass, sizeof(compass[0]), 3, inv_data_builder.file);
+ fwrite(&timestamp, sizeof(timestamp), 1, inv_data_builder.file);
+ }
+#endif
+
+ if ((status & INV_CALIBRATED) == 0) {
+ sensors.compass.raw[0] = (short)compass[0];
+ sensors.compass.raw[1] = (short)compass[1];
+ sensors.compass.raw[2] = (short)compass[2];
+ inv_apply_calibration(&sensors.compass, inv_data_builder.save.compass_bias);
+ sensors.compass.status |= INV_RAW_DATA;
+ } else {
+ sensors.compass.calibrated[0] = compass[0];
+ sensors.compass.calibrated[1] = compass[1];
+ sensors.compass.calibrated[2] = compass[2];
+ sensors.compass.status |= INV_CALIBRATED;
+ sensors.compass.accuracy = status & 3;
+ }
+ sensors.compass.timestamp_prev = sensors.compass.timestamp;
+ sensors.compass.timestamp = timestamp;
+ sensors.compass.status |= INV_NEW_DATA | INV_SENSOR_ON;
+
+ return INV_SUCCESS;
+}
+
+/** Record new temperature data for use when inv_execute_on_data() is called.
+ * @param[in] temp Temperature data in q16 format.
+ * @param[in] timestamp Monotonic time stamp; for Android it's in
+ * nanoseconds.
+* @return Returns INV_SUCCESS if successful or an error code if not.
+ */
+inv_error_t inv_build_temp(const long temp, inv_time_t timestamp)
+{
+#ifdef INV_PLAYBACK_DBG
+ if (inv_data_builder.debug_mode == RD_RECORD) {
+ int type = PLAYBACK_DBG_TYPE_TEMPERATURE;
+ fwrite(&type, sizeof(type), 1, inv_data_builder.file);
+ fwrite(&temp, sizeof(temp), 1, inv_data_builder.file);
+ fwrite(&timestamp, sizeof(timestamp), 1, inv_data_builder.file);
+ }
+#endif
+ sensors.temp.calibrated[0] = temp;
+ sensors.temp.status |= INV_NEW_DATA | INV_RAW_DATA | INV_SENSOR_ON;
+ sensors.temp.timestamp_prev = sensors.temp.timestamp;
+ sensors.temp.timestamp = timestamp;
+ /* TODO: Apply scale, remove offset. */
+
+ return INV_SUCCESS;
+}
+/** quaternion data
+* @param[in] quat Quaternion data. 2^30 = 1.0 or 2^14=1 for 16-bit data.
+* Real part first. Length 4.
+* @param[in] status number of axis, 16-bit or 32-bit
+* @param[in] timestamp
+* @param[in] timestamp Monotonic time stamp; for Android it's in
+* nanoseconds.
+* @param[out] executed Set to 1 if data processing was done.
+* @return Returns INV_SUCCESS if successful or an error code if not.
+*/
+inv_error_t inv_build_quat(const long *quat, int status, inv_time_t timestamp)
+{
+#ifdef INV_PLAYBACK_DBG
+ if (inv_data_builder.debug_mode == RD_RECORD) {
+ int type = PLAYBACK_DBG_TYPE_QUAT;
+ fwrite(&type, sizeof(type), 1, inv_data_builder.file);
+ fwrite(quat, sizeof(quat[0]), 4, inv_data_builder.file);
+ fwrite(&timestamp, sizeof(timestamp), 1, inv_data_builder.file);
+ }
+#endif
+
+ memcpy(sensors.quat.raw, quat, sizeof(sensors.quat.raw));
+ sensors.quat.timestamp = timestamp;
+ sensors.quat.status |= INV_NEW_DATA | INV_RAW_DATA | INV_SENSOR_ON;
+ sensors.quat.status |= (INV_BIAS_APPLIED & status);
+
+ return INV_SUCCESS;
+}
+
+/** This should be called when the accel has been turned off. This is so
+* that we will know if the data is contiguous.
+*/
+void inv_accel_was_turned_off()
+{
+ sensors.accel.status = 0;
+}
+
+/** This should be called when the compass has been turned off. This is so
+* that we will know if the data is contiguous.
+*/
+void inv_compass_was_turned_off()
+{
+ sensors.compass.status = 0;
+}
+
+/** This should be called when the quaternion data from the DMP has been turned off. This is so
+* that we will know if the data is contiguous.
+*/
+void inv_quaternion_sensor_was_turned_off(void)
+{
+ sensors.quat.status = 0;
+}
+
+/** This should be called when the gyro has been turned off. This is so
+* that we will know if the data is contiguous.
+*/
+void inv_gyro_was_turned_off()
+{
+ sensors.gyro.status = 0;
+}
+
+/** This should be called when the temperature sensor has been turned off.
+ * This is so that we will know if the data is contiguous.
+ */
+void inv_temperature_was_turned_off()
+{
+ sensors.temp.status = 0;
+}
+
+/** Registers to receive a callback when there is new sensor data.
+* @internal
+* @param[in] func Function pointer to receive callback when there is new sensor data
+* @param[in] priority Lower priority numbers receive a callback before larger numbers. All priority
+* numbers must be unique.
+* @param[in] sensor_type Sets the type of data that triggers the callback. Must be non-zero. May be
+* a combination. INV_ACCEL_NEW = accel data, INV_GYRO_NEW =
+* gyro data, INV_MAG_NEW = compass data. So passing in
+* INV_ACCEL_NEW | INV_MAG_NEW, a
+* callback would be generated if there was new magnetomer data OR new accel data.
+*/
+inv_error_t inv_register_data_cb(
+ inv_error_t (*func)(struct inv_sensor_cal_t *data),
+ int priority, int sensor_type)
+{
+ inv_error_t result = INV_SUCCESS;
+ int kk, nn;
+
+ // Make sure we haven't registered this function already
+ // Or used the same priority
+ for (kk = 0; kk < inv_data_builder.num_cb; ++kk) {
+ if ((inv_data_builder.process[kk].func == func) ||
+ (inv_data_builder.process[kk].priority == priority)) {
+ return INV_ERROR_INVALID_PARAMETER; //fixme give a warning
+ }
+ }
+
+ // Make sure we have not filled up our number of allowable callbacks
+ if (inv_data_builder.num_cb <= INV_MAX_DATA_CB - 1) {
+ kk = 0;
+ if (inv_data_builder.num_cb != 0) {
+ // set kk to be where this new callback goes in the array
+ while ((kk < inv_data_builder.num_cb) &&
+ (inv_data_builder.process[kk].priority < priority)) {
+ kk++;
+ }
+ if (kk != inv_data_builder.num_cb) {
+ // We need to move the others
+ for (nn = inv_data_builder.num_cb; nn > kk; --nn) {
+ inv_data_builder.process[nn] =
+ inv_data_builder.process[nn - 1];
+ }
+ }
+ }
+ // Add new callback
+ inv_data_builder.process[kk].func = func;
+ inv_data_builder.process[kk].priority = priority;
+ inv_data_builder.process[kk].data_required = sensor_type;
+ inv_data_builder.num_cb++;
+ } else {
+ MPL_LOGE("Unable to add feature callback as too many were already registered\n");
+ result = INV_ERROR_MEMORY_EXAUSTED;
+ }
+
+ return result;
+}
+
+/** Unregisters the callback that happens when new sensor data is received.
+* @internal
+* @param[in] func Function pointer to receive callback when there is new sensor data
+* @param[in] priority Lower priority numbers receive a callback before larger numbers. All priority
+* numbers must be unique.
+* @param[in] sensor_type Sets the type of data that triggers the callback. Must be non-zero. May be
+* a combination. INV_ACCEL_NEW = accel data, INV_GYRO_NEW =
+* gyro data, INV_MAG_NEW = compass data. So passing in
+* INV_ACCEL_NEW | INV_MAG_NEW, a
+* callback would be generated if there was new magnetomer data OR new accel data.
+*/
+inv_error_t inv_unregister_data_cb(
+ inv_error_t (*func)(struct inv_sensor_cal_t *data))
+{
+ int kk, nn;
+
+ for (kk = 0; kk < inv_data_builder.num_cb; ++kk) {
+ if (inv_data_builder.process[kk].func == func) {
+ // Delete this callback
+ for (nn = kk + 1; nn < inv_data_builder.num_cb; ++nn) {
+ inv_data_builder.process[nn - 1] =
+ inv_data_builder.process[nn];
+ }
+ inv_data_builder.num_cb--;
+ return INV_SUCCESS;
+ }
+ }
+
+ return INV_SUCCESS; // We did not find the callback
+}
+
+/** After at least one of inv_build_gyro(), inv_build_accel(), or
+* inv_build_compass() has been called, this function should be called.
+* It will process the data it has received and update all the internal states
+* and features that have been turned on.
+* @return Returns INV_SUCCESS if successful or an error code if not.
+*/
+inv_error_t inv_execute_on_data(void)
+{
+ inv_error_t result, first_error;
+ int kk;
+ int mode;
+
+#ifdef INV_PLAYBACK_DBG
+ if (inv_data_builder.debug_mode == RD_RECORD) {
+ int type = PLAYBACK_DBG_TYPE_EXECUTE;
+ fwrite(&type, sizeof(type), 1, inv_data_builder.file);
+ }
+#endif
+ // Determine what new data we have
+ mode = 0;
+ if (sensors.gyro.status & INV_NEW_DATA)
+ mode |= INV_GYRO_NEW;
+ if (sensors.accel.status & INV_NEW_DATA)
+ mode |= INV_ACCEL_NEW;
+ if (sensors.compass.status & INV_NEW_DATA)
+ mode |= INV_MAG_NEW;
+ if (sensors.temp.status & INV_NEW_DATA)
+ mode |= INV_TEMP_NEW;
+ if (sensors.quat.status & INV_QUAT_NEW)
+ mode |= INV_QUAT_NEW;
+
+ first_error = INV_SUCCESS;
+
+ for (kk = 0; kk < inv_data_builder.num_cb; ++kk) {
+ if (mode & inv_data_builder.process[kk].data_required) {
+ result = inv_data_builder.process[kk].func(&sensors);
+ if (result && !first_error) {
+ first_error = result;
+ }
+ }
+ }
+
+ inv_set_contiguous();
+
+ return first_error;
+}
+
+/** Cleans up status bits after running all the callbacks. It sets the contiguous flag.
+*
+*/
+static void inv_set_contiguous(void)
+{
+ inv_time_t current_time = 0;
+ if (sensors.gyro.status & INV_NEW_DATA) {
+ sensors.gyro.status |= INV_CONTIGUOUS;
+ current_time = sensors.gyro.timestamp;
+ }
+ if (sensors.accel.status & INV_NEW_DATA) {
+ sensors.accel.status |= INV_CONTIGUOUS;
+ current_time = MAX(current_time, sensors.accel.timestamp);
+ }
+ if (sensors.compass.status & INV_NEW_DATA) {
+ sensors.compass.status |= INV_CONTIGUOUS;
+ current_time = MAX(current_time, sensors.compass.timestamp);
+ }
+ if (sensors.temp.status & INV_NEW_DATA) {
+ sensors.temp.status |= INV_CONTIGUOUS;
+ current_time = MAX(current_time, sensors.temp.timestamp);
+ }
+ if (sensors.quat.status & INV_NEW_DATA) {
+ sensors.quat.status |= INV_CONTIGUOUS;
+ current_time = MAX(current_time, sensors.quat.timestamp);
+ }
+
+#if 0
+ /* See if sensors are still on. These should be turned off by inv_*_was_turned_off()
+ * type functions. This is just in case that breaks down. We make sure
+ * all the data is within 2 seconds of the newest piece of data*/
+ if (inv_delta_time_ms(current_time, sensors.gyro.timestamp) >= 2000)
+ inv_gyro_was_turned_off();
+ if (inv_delta_time_ms(current_time, sensors.accel.timestamp) >= 2000)
+ inv_accel_was_turned_off();
+ if (inv_delta_time_ms(current_time, sensors.compass.timestamp) >= 2000)
+ inv_compass_was_turned_off();
+ /* TODO: Temperature might not need to be read this quickly. */
+ if (inv_delta_time_ms(current_time, sensors.temp.timestamp) >= 2000)
+ inv_temperature_was_turned_off();
+#endif
+
+ /* clear bits */
+ sensors.gyro.status &= ~INV_NEW_DATA;
+ sensors.accel.status &= ~INV_NEW_DATA;
+ sensors.compass.status &= ~INV_NEW_DATA;
+ sensors.temp.status &= ~INV_NEW_DATA;
+ sensors.quat.status &= ~INV_NEW_DATA;
+}
+
+/** Gets a whole set of accel data including data, accuracy and timestamp.
+ * @param[out] data Accel Data where 1g = 2^16
+ * @param[out] accuracy Accuracy 0 being not accurate, and 3 being most accurate.
+ * @param[out] timestamp The timestamp of the data sample.
+*/
+void inv_get_accel_set(long *data, int8_t *accuracy, inv_time_t *timestamp)
+{
+ if (data != NULL) {
+ memcpy(data, sensors.accel.calibrated, sizeof(sensors.accel.calibrated));
+ }
+ if (timestamp != NULL) {
+ *timestamp = sensors.accel.timestamp;
+ }
+ if (accuracy != NULL) {
+ *accuracy = sensors.accel.accuracy;
+ }
+}
+
+/** Gets a whole set of gyro data including data, accuracy and timestamp.
+ * @param[out] data Gyro Data where 1 dps = 2^16
+ * @param[out] accuracy Accuracy 0 being not accurate, and 3 being most accurate.
+ * @param[out] timestamp The timestamp of the data sample.
+*/
+void inv_get_gyro_set(long *data, int8_t *accuracy, inv_time_t *timestamp)
+{
+ memcpy(data, sensors.gyro.calibrated, sizeof(sensors.gyro.calibrated));
+ if (timestamp != NULL) {
+ *timestamp = sensors.gyro.timestamp;
+ }
+ if (accuracy != NULL) {
+ *accuracy = sensors.gyro.accuracy;
+ }
+}
+
+/** Get's latest gyro data.
+* @param[out] gyro Gyro Data, Length 3. 1 dps = 2^16.
+*/
+void inv_get_gyro(long *gyro)
+{
+ memcpy(gyro, sensors.gyro.calibrated, sizeof(sensors.gyro.calibrated));
+}
+
+/** Gets a whole set of compass data including data, accuracy and timestamp.
+ * @param[out] data Compass Data where 1 uT = 2^16
+ * @param[out] accuracy Accuracy 0 being not accurate, and 3 being most accurate.
+ * @param[out] timestamp The timestamp of the data sample.
+*/
+void inv_get_compass_set(long *data, int8_t *accuracy, inv_time_t *timestamp)
+{
+ memcpy(data, sensors.compass.calibrated, sizeof(sensors.compass.calibrated));
+ if (timestamp != NULL) {
+ *timestamp = sensors.compass.timestamp;
+ }
+ if (accuracy != NULL) {
+ if (inv_data_builder.compass_disturbance)
+ *accuracy = 0;
+ else
+ *accuracy = sensors.compass.accuracy;
+ }
+}
+
+/** Gets a whole set of temperature data including data, accuracy and timestamp.
+ * @param[out] data Temperature data where 1 degree C = 2^16
+ * @param[out] accuracy 0 to 3, where 3 is most accurate.
+ * @param[out] timestamp The timestamp of the data sample.
+ */
+void inv_get_temp_set(long *data, int *accuracy, inv_time_t *timestamp)
+{
+ data[0] = sensors.temp.calibrated[0];
+ if (timestamp)
+ *timestamp = sensors.temp.timestamp;
+ if (accuracy)
+ *accuracy = sensors.temp.accuracy;
+}
+
+/** Returns accuracy of gyro.
+ * @return Accuracy of gyro with 0 being not accurate, and 3 being most accurate.
+*/
+int inv_get_gyro_accuracy(void)
+{
+ return sensors.gyro.accuracy;
+}
+
+/** Returns accuracy of compass.
+ * @return Accuracy of compass with 0 being not accurate, and 3 being most accurate.
+*/
+int inv_get_mag_accuracy(void)
+{
+ if (inv_data_builder.compass_disturbance)
+ return 0;
+ return sensors.compass.accuracy;
+}
+
+/** Returns accuracy of accel.
+ * @return Accuracy of accel with 0 being not accurate, and 3 being most accurate.
+*/
+int inv_get_accel_accuracy(void)
+{
+ return sensors.accel.accuracy;
+}
+
+inv_error_t inv_get_gyro_orient(int *orient)
+{
+ *orient = sensors.gyro.orientation;
+ return 0;
+}
+
+inv_error_t inv_get_accel_orient(int *orient)
+{
+ *orient = sensors.accel.orientation;
+ return 0;
+}
+
+
+/**
+ * @}
+ */
diff --git a/libsensors/software/core/mllite/data_builder.h b/libsensors/software/core/mllite/data_builder.h
new file mode 100644
index 0000000..b2d0881
--- /dev/null
+++ b/libsensors/software/core/mllite/data_builder.h
@@ -0,0 +1,224 @@
+/*
+ $License:
+ Copyright (C) 2011-2012 InvenSense Corporation, All Rights Reserved.
+ See included License.txt for License information.
+ $
+ */
+#include "mltypes.h"
+
+#ifndef INV_DATA_BUILDER_H__
+#define INV_DATA_BUILDER_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+// Uncomment this flag to enable playback debug and record or playback scenarios
+//#define INV_PLAYBACK_DBG
+
+/** This is a new sample of accel data */
+#define INV_ACCEL_NEW 1
+/** This is a new sample of gyro data */
+#define INV_GYRO_NEW 2
+/** This is a new sample of compass data */
+#define INV_MAG_NEW 4
+/** This is a new sample of temperature data */
+#define INV_TEMP_NEW 8
+/** This is a new sample of quaternion data */
+#define INV_QUAT_NEW 16
+
+/** Set if the data is contiguous. Typically not set if a sample was skipped */
+#define INV_CONTIGUOUS 16
+/** Set if the calibrated data has been solved for */
+#define INV_CALIBRATED 32
+/* INV_NEW_DATA set for a new set of data, cleared if not available. */
+#define INV_NEW_DATA 64
+/* Set if raw data exists */
+#define INV_RAW_DATA 128
+/* Set if the sensor is on */
+#define INV_SENSOR_ON 256
+/* Set if quaternion has bias correction applied */
+#define INV_BIAS_APPLIED 512
+
+#define INV_PRIORITY_MOTION_NO_MOTION 100
+#define INV_PRIORITY_GYRO_TC 150
+#define INV_PRIORITY_QUATERNION_GYRO_ACCEL 200
+#define INV_PRIORITY_QUATERNION_NO_GYRO 250
+#define INV_PRIORITY_MAGNETIC_DISTURBANCE 300
+#define INV_PRIORITY_HEADING_FROM_GYRO 350
+#define INV_PRIORITY_COMPASS_BIAS_W_GYRO 375
+#define INV_PRIORITY_COMPASS_VECTOR_CAL 400
+#define INV_PRIORITY_COMPASS_ADV_BIAS 500
+#define INV_PRIORITY_9_AXIS_FUSION 600
+#define INV_PRIORITY_QUATERNION_ADJUST_9_AXIS 700
+#define INV_PRIORITY_QUATERNION_ACCURACY 750
+#define INV_PRIORITY_RESULTS_HOLDER 800
+#define INV_PRIORITY_INUSE_AUTO_CALIBRATION 850
+#define INV_PRIORITY_HAL_OUTPUTS 900
+#define INV_PRIORITY_GLYPH 950
+#define INV_PRIORITY_SM 1000
+
+struct inv_single_sensor_t {
+ /** Orientation Descriptor. Describes how to go from the mounting frame to the body frame when
+ * the rotation matrix could be thought of only having elements of 0,1,-1.
+ * 2 bits are used to describe the column of the 1 or -1 and the 3rd bit is used for the sign.
+ * Bit 8 is sign of +/- 1 in third row. Bit 6-7 is column of +/-1 in third row.
+ * Bit 5 is sign of +/- 1 in second row. Bit 3-4 is column of +/-1 in second row.
+ * Bit 2 is sign of +/- 1 in first row. Bit 0-1 is column of +/-1 in first row.
+ */
+ int orientation;
+ /** The raw data in raw data units in the mounting frame */
+ short raw[3];
+ /** Calibrated data */
+ long calibrated[3];
+ long sensitivity;
+ /** Sample rate in microseconds */
+ long sample_rate_us;
+ long sample_rate_ms;
+ /** INV_CONTIGUOUS is set for contiguous data. Will not be set if there was a sample
+ * skipped due to power savings turning off this sensor.
+ * INV_NEW_DATA set for a new set of data, cleared if not available.
+ * INV_CALIBRATED_SET if calibrated data has been solved for */
+ int status;
+ /** 0 to 3 for how well sensor data and biases are known. 3 is most accurate. */
+ int accuracy;
+ inv_time_t timestamp;
+ inv_time_t timestamp_prev;
+ /** Bandwidth in Hz */
+ int bandwidth;
+};
+struct inv_quat_sensor_t {
+ long raw[4];
+ /** INV_CONTIGUOUS is set for contiguous data. Will not be set if there was a sample
+ * skipped due to power savings turning off this sensor.
+ * INV_NEW_DATA set for a new set of data, cleared if not available.
+ * INV_CALIBRATED_SET if calibrated data has been solved for */
+ int status;
+ inv_time_t timestamp;
+ long sample_rate_us;
+ long sample_rate_ms;
+};
+
+struct inv_sensor_cal_t {
+ struct inv_single_sensor_t gyro;
+ struct inv_single_sensor_t accel;
+ struct inv_single_sensor_t compass;
+ struct inv_single_sensor_t temp;
+ struct inv_quat_sensor_t quat;
+ /** Combinations of INV_GYRO_NEW, INV_ACCEL_NEW, INV_MAG_NEW to indicate
+ * which data is a new sample as these data points may have different sample rates.
+ */
+ int status;
+};
+
+// Useful for debug record and playback
+typedef enum {
+ RD_NO_DEBUG,
+ RD_RECORD,
+ RD_PLAYBACK
+} rd_dbg_mode;
+
+typedef enum {
+ PLAYBACK_DBG_TYPE_GYRO,
+ PLAYBACK_DBG_TYPE_ACCEL,
+ PLAYBACK_DBG_TYPE_COMPASS,
+ PLAYBACK_DBG_TYPE_TEMPERATURE,
+ PLAYBACK_DBG_TYPE_EXECUTE,
+ PLAYBACK_DBG_TYPE_A_ORIENT,
+ PLAYBACK_DBG_TYPE_G_ORIENT,
+ PLAYBACK_DBG_TYPE_C_ORIENT,
+ PLAYBACK_DBG_TYPE_A_SAMPLE_RATE,
+ PLAYBACK_DBG_TYPE_C_SAMPLE_RATE,
+ PLAYBACK_DBG_TYPE_G_SAMPLE_RATE,
+ PLAYBACK_DBG_TYPE_GYRO_OFF,
+ PLAYBACK_DBG_TYPE_ACCEL_OFF,
+ PLAYBACK_DBG_TYPE_COMPASS_OFF,
+ PLAYBACK_DBG_TYPE_Q_SAMPLE_RATE,
+ PLAYBACK_DBG_TYPE_QUAT
+
+} inv_rd_dbg_states;
+
+/** Maximum number of data callbacks that are supported. Safe to increase if needed.*/
+#define INV_MAX_DATA_CB 20
+
+#ifdef INV_PLAYBACK_DBG
+#include <stdio.h>
+void inv_turn_on_data_logging(FILE *file);
+void inv_turn_off_data_logging();
+#endif
+
+void inv_set_gyro_orientation_and_scale(int orientation, long sensitivity);
+void inv_set_accel_orientation_and_scale(int orientation,
+ long sensitivity);
+void inv_set_compass_orientation_and_scale(int orientation,
+ long sensitivity);
+void inv_set_gyro_sample_rate(long sample_rate_us);
+void inv_set_compass_sample_rate(long sample_rate_us);
+void inv_set_quat_sample_rate(long sample_rate_us);
+void inv_set_accel_sample_rate(long sample_rate_us);
+void inv_set_gyro_bandwidth(int bandwidth_hz);
+void inv_set_accel_bandwidth(int bandwidth_hz);
+void inv_set_compass_bandwidth(int bandwidth_hz);
+
+inv_error_t inv_register_data_cb(inv_error_t (*func)
+ (struct inv_sensor_cal_t * data), int priority,
+ int sensor_type);
+inv_error_t inv_unregister_data_cb(inv_error_t (*func)
+ (struct inv_sensor_cal_t * data));
+
+inv_error_t inv_build_gyro(const short *gyro, inv_time_t timestamp);
+inv_error_t inv_build_compass(const long *compass, int status,
+ inv_time_t timestamp);
+inv_error_t inv_build_accel(const long *accel, int status,
+ inv_time_t timestamp);
+inv_error_t inv_build_temp(const long temp, inv_time_t timestamp);
+inv_error_t inv_build_quat(const long *quat, int status, inv_time_t timestamp);
+inv_error_t inv_execute_on_data(void);
+
+void inv_get_compass_bias(long *bias);
+
+void inv_set_compass_bias(const long *bias, int accuracy);
+void inv_set_compass_disturbance(int dist);
+void inv_set_gyro_bias(const long *bias, int accuracy);
+void inv_set_accel_bias(const long *bias, int accuracy);
+void inv_set_accel_bias_mask(const long *bias, int accuracy, int mask);
+
+void inv_get_gyro_bias(long *bias, long *temp);
+void inv_get_accel_bias(long *bias, long *temp);
+
+void inv_gyro_was_turned_off(void);
+void inv_accel_was_turned_off(void);
+void inv_compass_was_turned_off(void);
+void inv_quaternion_sensor_was_turned_off(void);
+inv_error_t inv_init_data_builder(void);
+long inv_get_gyro_sensitivity(void);
+long inv_get_accel_sensitivity(void);
+long inv_get_compass_sensitivity(void);
+
+void inv_get_accel_set(long *data, int8_t *accuracy, inv_time_t * timestamp);
+void inv_get_gyro_set(long *data, int8_t *accuracy, inv_time_t * timestamp);
+void inv_get_compass_set(long *data, int8_t *accuracy, inv_time_t * timestamp);
+
+void inv_get_gyro(long *gyro);
+
+int inv_get_gyro_accuracy(void);
+int inv_get_accel_accuracy(void);
+int inv_get_mag_accuracy(void);
+
+int inv_get_compass_on(void);
+int inv_get_gyro_on(void);
+int inv_get_accel_on(void);
+
+inv_time_t inv_get_last_timestamp(void);
+int inv_get_compass_disturbance(void);
+
+//New DMP Cal Functions
+inv_error_t inv_get_gyro_orient(int *orient);
+inv_error_t inv_get_accel_orient(int *orient);
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* INV_DATA_BUILDER_H__ */
diff --git a/libsensors/software/core/mllite/dmpconfig.txt b/libsensors/software/core/mllite/dmpconfig.txt
new file mode 100644
index 0000000..4643ed5
--- /dev/null
+++ b/libsensors/software/core/mllite/dmpconfig.txt
@@ -0,0 +1,3 @@
+major version = 1
+minor version = 0
+startAddr = 0
diff --git a/libsensors/software/core/mllite/hal_outputs.c b/libsensors/software/core/mllite/hal_outputs.c
new file mode 100644
index 0000000..1cd3b81
--- /dev/null
+++ b/libsensors/software/core/mllite/hal_outputs.c
@@ -0,0 +1,425 @@
+/*
+ $License:
+ Copyright (C) 2011-2012 InvenSense Corporation, All Rights Reserved.
+ See included License.txt for License information.
+ $
+ */
+
+/**
+ * @defgroup HAL_Outputs hal_outputs
+ * @brief Motion Library - HAL Outputs
+ * Sets up common outputs for HAL
+ *
+ * @{
+ * @file hal_outputs.c
+ * @brief HAL Outputs.
+ */
+#include "hal_outputs.h"
+#include "log.h"
+#include "ml_math_func.h"
+#include "mlmath.h"
+#include "start_manager.h"
+#include "data_builder.h"
+#include "results_holder.h"
+
+struct hal_output_t {
+ int accuracy_mag; /**< Compass accuracy */
+ int accuracy_gyro; /**< Gyro Accuracy */
+ int accuracy_accel; /**< Accel Accuracy */
+ inv_time_t nav_timestamp;
+ inv_time_t gam_timestamp;
+ inv_time_t accel_timestamp;
+ long nav_quat[4];
+ int gyro_status;
+ int accel_status;
+ int compass_status;
+ int nine_axis_status;
+};
+
+static struct hal_output_t hal_out;
+
+/** Acceleration (m/s^2) in body frame.
+* @param[out] values Acceleration in m/s^2 includes gravity. So while not in motion, it
+* should return a vector of magnitude near 9.81 m/s^2
+* @param[out] accuracy Accuracy of the measurment, 0 is least accurate, while 3 is most accurate.
+* @param[out] timestamp The timestamp for this sensor. Derived from the timestamp sent to
+* inv_build_accel().
+* @return Returns 1 if the data was updated or 0 if it was not updated.
+*/
+int inv_get_sensor_type_accelerometer(float *values, int8_t *accuracy,
+ inv_time_t * timestamp)
+{
+ int status;
+ /* Converts fixed point to m/s^2. Fixed point has 1g = 2^16.
+ * So this 9.80665 / 2^16 */
+#define ACCEL_CONVERSION 0.000149637603759766f
+ long accel[3];
+ inv_get_accel_set(accel, accuracy, timestamp);
+ values[0] = accel[0] * ACCEL_CONVERSION;
+ values[1] = accel[1] * ACCEL_CONVERSION;
+ values[2] = accel[2] * ACCEL_CONVERSION;
+ if (hal_out.accel_status & INV_NEW_DATA)
+ status = 1;
+ else
+ status = 0;
+ return status;
+}
+
+/** Linear Acceleration (m/s^2) in Body Frame.
+* @param[out] values Linear Acceleration in body frame, length 3, (m/s^2). May show
+* accel biases while at rest.
+* @param[out] accuracy Accuracy of the measurment, 0 is least accurate, while 3 is most accurate.
+* @param[out] timestamp The timestamp for this sensor. Derived from the timestamp sent to
+* inv_build_accel().
+* @return Returns 1 if the data was updated or 0 if it was not updated.
+*/
+int inv_get_sensor_type_linear_acceleration(float *values, int8_t *accuracy,
+ inv_time_t * timestamp)
+{
+ long gravity[3], accel[3];
+
+ inv_get_accel_set(accel, accuracy, timestamp);
+ inv_get_gravity(gravity);
+ accel[0] -= gravity[0] >> 14;
+ accel[1] -= gravity[1] >> 14;
+ accel[2] -= gravity[2] >> 14;
+ values[0] = accel[0] * ACCEL_CONVERSION;
+ values[1] = accel[1] * ACCEL_CONVERSION;
+ values[2] = accel[2] * ACCEL_CONVERSION;
+
+ return hal_out.nine_axis_status;
+}
+
+/** Gravity vector (m/s^2) in Body Frame.
+* @param[out] values Gravity vector in body frame, length 3, (m/s^2)
+* @param[out] accuracy Accuracy of the measurment, 0 is least accurate, while 3 is most accurate.
+* @param[out] timestamp The timestamp for this sensor. Derived from the timestamp sent to
+* inv_build_accel().
+* @return Returns 1 if the data was updated or 0 if it was not updated.
+*/
+int inv_get_sensor_type_gravity(float *values, int8_t *accuracy,
+ inv_time_t * timestamp)
+{
+ long gravity[3];
+ int status;
+
+ *accuracy = hal_out.accuracy_mag;
+ *timestamp = hal_out.nav_timestamp;
+ inv_get_gravity(gravity);
+ values[0] = (gravity[0] >> 14) * ACCEL_CONVERSION;
+ values[1] = (gravity[1] >> 14) * ACCEL_CONVERSION;
+ values[2] = (gravity[2] >> 14) * ACCEL_CONVERSION;
+ if ((hal_out.accel_status & INV_NEW_DATA) || (hal_out.gyro_status & INV_NEW_DATA))
+ status = 1;
+ else
+ status = 0;
+ return status;
+}
+
+/** Gyroscope data (rad/s) in body frame.
+* @param[out] values Rotation Rate in rad/sec.
+* @param[out] accuracy Accuracy of the measurment, 0 is least accurate, while 3 is most accurate.
+* @param[out] timestamp The timestamp for this sensor. Derived from the timestamp sent to
+* inv_build_gyro().
+* @return Returns 1 if the data was updated or 0 if it was not updated.
+*/
+int inv_get_sensor_type_gyroscope(float *values, int8_t *accuracy,
+ inv_time_t * timestamp)
+{
+ /* Converts fixed point to rad/sec. Fixed point has 1 dps = 2^16.
+ * So this is: pi / 2^16 / 180 */
+#define GYRO_CONVERSION 2.66316109007924e-007f
+ long gyro[3];
+ int status;
+
+ inv_get_gyro_set(gyro, accuracy, timestamp);
+ values[0] = gyro[0] * GYRO_CONVERSION;
+ values[1] = gyro[1] * GYRO_CONVERSION;
+ values[2] = gyro[2] * GYRO_CONVERSION;
+ if (hal_out.gyro_status & INV_NEW_DATA)
+ status = 1;
+ else
+ status = 0;
+ return status;
+}
+
+/**
+* This corresponds to Sensor.TYPE_ROTATION_VECTOR.
+* The rotation vector represents the orientation of the device as a combination
+* of an angle and an axis, in which the device has rotated through an angle @f$\theta@f$
+* around an axis {x, y, z}. <br>
+* The three elements of the rotation vector are
+* {x*sin(@f$\theta@f$/2), y*sin(@f$\theta@f$/2), z*sin(@f$\theta@f$/2)}, such that the magnitude of the rotation
+* vector is equal to sin(@f$\theta@f$/2), and the direction of the rotation vector is
+* equal to the direction of the axis of rotation.
+*
+* The three elements of the rotation vector are equal to the last three components of a unit quaternion
+* {x*sin(@f$\theta@f$/2), y*sin(@f$\theta@f$/2), z*sin(@f$\theta@f$/2)>. The 4th element is cos(@f$\theta@f$/2).
+*
+* Elements of the rotation vector are unitless. The x,y and z axis are defined in the same way as the acceleration sensor.
+* The reference coordinate system is defined as a direct orthonormal basis, where:
+
+ -X is defined as the vector product Y.Z (It is tangential to the ground at the device's current location and roughly points East).
+ -Y is tangential to the ground at the device's current location and points towards the magnetic North Pole.
+ -Z points towards the sky and is perpendicular to the ground.
+* @param[out] values Length 4.
+* @param[out] accuracy Accuracy 0 to 3, 3 = most accurate
+* @param[out] timestamp Timestamp. In (ns) for Android.
+* @return Returns 1 if the data was updated or 0 if it was not updated.
+*/
+int inv_get_sensor_type_rotation_vector(float *values, int8_t *accuracy,
+ inv_time_t * timestamp)
+{
+ *accuracy = hal_out.accuracy_mag;
+ *timestamp = hal_out.nav_timestamp;
+
+ if (hal_out.nav_quat[0] >= 0) {
+ values[0] = hal_out.nav_quat[1] * INV_TWO_POWER_NEG_30;
+ values[1] = hal_out.nav_quat[2] * INV_TWO_POWER_NEG_30;
+ values[2] = hal_out.nav_quat[3] * INV_TWO_POWER_NEG_30;
+ values[3] = hal_out.nav_quat[0] * INV_TWO_POWER_NEG_30;
+ } else {
+ values[0] = -hal_out.nav_quat[1] * INV_TWO_POWER_NEG_30;
+ values[1] = -hal_out.nav_quat[2] * INV_TWO_POWER_NEG_30;
+ values[2] = -hal_out.nav_quat[3] * INV_TWO_POWER_NEG_30;
+ values[3] = -hal_out.nav_quat[0] * INV_TWO_POWER_NEG_30;
+ }
+ values[4] = inv_get_heading_confidence_interval();
+
+ return hal_out.nine_axis_status;
+}
+
+
+/** Compass data (uT) in body frame.
+* @param[out] values Compass data in (uT), length 3. May be calibrated by having
+* biases removed and sensitivity adjusted
+* @param[out] accuracy Accuracy 0 to 3, 3 = most accurate
+* @param[out] timestamp Timestamp. In (ns) for Android.
+* @return Returns 1 if the data was updated or 0 if it was not updated.
+*/
+int inv_get_sensor_type_magnetic_field(float *values, int8_t *accuracy,
+ inv_time_t * timestamp)
+{
+ int status;
+ /* Converts fixed point to uT. Fixed point has 1 uT = 2^16.
+ * So this is: 1 / 2^16*/
+#define COMPASS_CONVERSION 1.52587890625e-005f
+ long compass[3];
+ inv_get_compass_set(compass, accuracy, timestamp);
+ values[0] = compass[0] * COMPASS_CONVERSION;
+ values[1] = compass[1] * COMPASS_CONVERSION;
+ values[2] = compass[2] * COMPASS_CONVERSION;
+ if (hal_out.compass_status & INV_NEW_DATA)
+ status = 1;
+ else
+ status = 0;
+ return status;
+}
+
+
+/** This corresponds to Sensor.TYPE_ORIENTATION. All values are angles in degrees.
+* @param[out] values Length 3, Degrees.<br>
+* - values[0]: Azimuth, angle between the magnetic north direction
+* and the y-axis, around the z-axis (0 to 359). 0=North, 90=East, 180=South, 270=West<br>
+* - values[1]: Pitch, rotation around x-axis (-180 to 180), with positive values
+* when the z-axis moves toward the y-axis.<br>
+* - values[2]: Roll, rotation around y-axis (-90 to 90), with positive
+* values when the x-axis moves toward the z-axis.<br>
+*
+* @note This definition is different from yaw, pitch and roll used in aviation
+* where the X axis is along the long side of the plane (tail to nose).
+* Note: This sensor type exists for legacy reasons, please use getRotationMatrix()
+* in conjunction with remapCoordinateSystem() and getOrientation() to compute
+* these values instead.
+* Important note: For historical reasons the roll angle is positive in the
+* clockwise direction (mathematically speaking, it should be positive in
+* the counter-clockwise direction).
+* @param[out] accuracy Accuracy of the measurment, 0 is least accurate, while 3 is most accurate.
+* @param[out] timestamp The timestamp for this sensor.
+* @return Returns 1 if the data was updated or 0 if it was not updated.
+*/
+int inv_get_sensor_type_orientation(float *values, int8_t *accuracy,
+ inv_time_t * timestamp)
+{
+ long t1, t2, t3;
+ long q00, q01, q02, q03, q11, q12, q13, q22, q23, q33;
+
+ *accuracy = hal_out.accuracy_mag;
+ *timestamp = hal_out.nav_timestamp;
+
+ q00 = inv_q29_mult(hal_out.nav_quat[0], hal_out.nav_quat[0]);
+ q01 = inv_q29_mult(hal_out.nav_quat[0], hal_out.nav_quat[1]);
+ q02 = inv_q29_mult(hal_out.nav_quat[0], hal_out.nav_quat[2]);
+ q03 = inv_q29_mult(hal_out.nav_quat[0], hal_out.nav_quat[3]);
+ q11 = inv_q29_mult(hal_out.nav_quat[1], hal_out.nav_quat[1]);
+ q12 = inv_q29_mult(hal_out.nav_quat[1], hal_out.nav_quat[2]);
+ q13 = inv_q29_mult(hal_out.nav_quat[1], hal_out.nav_quat[3]);
+ q22 = inv_q29_mult(hal_out.nav_quat[2], hal_out.nav_quat[2]);
+ q23 = inv_q29_mult(hal_out.nav_quat[2], hal_out.nav_quat[3]);
+ q33 = inv_q29_mult(hal_out.nav_quat[3], hal_out.nav_quat[3]);
+
+ /* X component of the Ybody axis in World frame */
+ t1 = q12 - q03;
+
+ /* Y component of the Ybody axis in World frame */
+ t2 = q22 + q00 - (1L << 30);
+ values[0] = atan2f((float) t1, (float) t2) * 180.f / (float) M_PI;
+ if (values[0] < 0)
+ values[0] += 360;
+
+ /* Z component of the Ybody axis in World frame */
+ t3 = q23 + q01;
+ values[1] =
+ -atan2f((float) t3,
+ sqrtf((float) t1 * t1 +
+ (float) t2 * t2)) * 180.f / (float) M_PI;
+ /* Z component of the Zbody axis in World frame */
+ t2 = q33 + q00 - (1L << 30);
+ if (t2 < 0) {
+ if (values[1] >= 0)
+ values[1] = 180.f - values[1];
+ else
+ values[1] = -180.f - values[1];
+ }
+
+ /* X component of the Xbody axis in World frame */
+ t1 = q11 + q00 - (1L << 30);
+ /* Y component of the Xbody axis in World frame */
+ t2 = q12 + q03;
+ /* Z component of the Xbody axis in World frame */
+ t3 = q13 - q02;
+ //values[2] = atan2f((float)t3,sqrtf((float)t1*t1+(float)t2*t2))*180.f/(float)M_PI;
+
+ values[2] =
+ -(atan2f((float)(q33 + q00 - (1L << 30)), (float)(q13 - q02)) *
+ 180.f / (float) M_PI - 90);
+ if (values[2] >= 90)
+ values[2] = 180 - values[2];
+
+ if (values[2] < -90)
+ values[2] = -180 - values[2];
+
+ return hal_out.nine_axis_status;
+}
+
+/** Main callback to generate HAL outputs. Typically not called by library users.
+* @param[in] sensor_cal Input variable to take sensor data whenever there is new
+* sensor data.
+* @return Returns INV_SUCCESS if successful or an error code if not.
+*/
+inv_error_t inv_generate_hal_outputs(struct inv_sensor_cal_t *sensor_cal)
+{
+ int use_sensor = 0;
+ long sr;
+ (void) sensor_cal;
+ inv_get_quaternion_set(hal_out.nav_quat, &hal_out.accuracy_mag,
+ &hal_out.nav_timestamp);
+ hal_out.gyro_status = sensor_cal->gyro.status;
+ hal_out.accel_status = sensor_cal->accel.status;
+ hal_out.compass_status = sensor_cal->compass.status;
+
+ // Find the highest sample rate and tie generating 9-axis to that one.
+ if (sensor_cal->gyro.status & INV_SENSOR_ON) {
+ sr = sensor_cal->gyro.sample_rate_ms;
+ use_sensor = 0;
+ }
+ if ((sensor_cal->accel.status & INV_SENSOR_ON) && (sr > sensor_cal->accel.sample_rate_ms)) {
+ sr = sensor_cal->accel.sample_rate_ms;
+ use_sensor = 1;
+ }
+ if ((sensor_cal->compass.status & INV_SENSOR_ON) && (sr > sensor_cal->compass.sample_rate_ms)) {
+ sr = sensor_cal->compass.sample_rate_ms;
+ use_sensor = 2;
+ }
+ if ((sensor_cal->quat.status & INV_SENSOR_ON) && (sr > sensor_cal->quat.sample_rate_ms)) {
+ sr = sensor_cal->quat.sample_rate_ms;
+ use_sensor = 3;
+ }
+
+ switch (use_sensor) {
+ default:
+ case 0:
+ hal_out.nine_axis_status = (sensor_cal->gyro.status & INV_NEW_DATA) ? 1 : 0;
+ hal_out.nav_timestamp = sensor_cal->gyro.timestamp;
+ break;
+ case 1:
+ hal_out.nine_axis_status = (sensor_cal->accel.status & INV_NEW_DATA) ? 1 : 0;
+ hal_out.nav_timestamp = sensor_cal->accel.timestamp;
+ break;
+ case 2:
+ hal_out.nine_axis_status = (sensor_cal->compass.status & INV_NEW_DATA) ? 1 : 0;
+ hal_out.nav_timestamp = sensor_cal->compass.timestamp;
+ break;
+ case 3:
+ hal_out.nine_axis_status = (sensor_cal->quat.status & INV_NEW_DATA) ? 1 : 0;
+ hal_out.nav_timestamp = sensor_cal->quat.timestamp;
+ break;
+ }
+
+ return INV_SUCCESS;
+}
+
+/** Turns off generation of HAL outputs.
+* @return Returns INV_SUCCESS if successful or an error code if not.
+ */
+inv_error_t inv_stop_hal_outputs(void)
+{
+ inv_error_t result;
+ result = inv_unregister_data_cb(inv_generate_hal_outputs);
+ return result;
+}
+
+/** Turns on generation of HAL outputs. This should be called after inv_stop_hal_outputs()
+* to turn generation of HAL outputs back on. It is automatically called by inv_enable_hal_outputs().
+* @return Returns INV_SUCCESS if successful or an error code if not.
+*/
+inv_error_t inv_start_hal_outputs(void)
+{
+ inv_error_t result;
+ result =
+ inv_register_data_cb(inv_generate_hal_outputs,
+ INV_PRIORITY_HAL_OUTPUTS,
+ INV_GYRO_NEW | INV_ACCEL_NEW | INV_MAG_NEW);
+ return result;
+}
+
+/** Initializes hal outputs class. This is called automatically by the
+* enable function. It may be called any time the feature is enabled, but
+* is typically not needed to be called by outside callers.
+* @return Returns INV_SUCCESS if successful or an error code if not.
+*/
+inv_error_t inv_init_hal_outputs(void)
+{
+ memset(&hal_out, 0, sizeof(hal_out));
+ return INV_SUCCESS;
+}
+
+/** Turns on creation and storage of HAL type results.
+* @return Returns INV_SUCCESS if successful or an error code if not.
+*/
+inv_error_t inv_enable_hal_outputs(void)
+{
+ inv_error_t result;
+
+ // don't need to check the result for inv_init_hal_outputs
+ // since it's always INV_SUCCESS
+ inv_init_hal_outputs();
+
+ result = inv_register_mpl_start_notification(inv_start_hal_outputs);
+ return result;
+}
+
+/** Turns off creation and storage of HAL type results.
+*/
+inv_error_t inv_disable_hal_outputs(void)
+{
+ inv_error_t result;
+
+ inv_stop_hal_outputs(); // Ignore error if we have already stopped this
+ result = inv_unregister_mpl_start_notification(inv_start_hal_outputs);
+ return result;
+}
+
+/**
+ * @}
+ */
diff --git a/libsensors/software/core/mllite/hal_outputs.h b/libsensors/software/core/mllite/hal_outputs.h
new file mode 100644
index 0000000..ed4cb65
--- /dev/null
+++ b/libsensors/software/core/mllite/hal_outputs.h
@@ -0,0 +1,43 @@
+/*
+ $License:
+ Copyright (C) 2011-2012 InvenSense Corporation, All Rights Reserved.
+ See included License.txt for License information.
+ $
+ */
+#include "mltypes.h"
+
+#ifndef INV_HAL_OUTPUTS_H__
+#define INV_HAL_OUTPUTS_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+ int inv_get_sensor_type_orientation(float *values, int8_t *accuracy,
+ inv_time_t * timestamp);
+ int inv_get_sensor_type_accelerometer(float *values, int8_t *accuracy,
+ inv_time_t * timestamp);
+ int inv_get_sensor_type_gyroscope(float *values, int8_t *accuracy,
+ inv_time_t * timestamp);
+ int inv_get_sensor_type_magnetic_field(float *values, int8_t *accuracy,
+ inv_time_t * timestamp);
+ int inv_get_sensor_type_rotation_vector(float *values, int8_t *accuracy,
+ inv_time_t * timestamp);
+
+ int inv_get_sensor_type_linear_acceleration(float *values,
+ int8_t *accuracy,
+ inv_time_t * timestamp);
+ int inv_get_sensor_type_gravity(float *values, int8_t *accuracy,
+ inv_time_t * timestamp);
+
+ inv_error_t inv_enable_hal_outputs(void);
+ inv_error_t inv_disable_hal_outputs(void);
+ inv_error_t inv_init_hal_outputs(void);
+ inv_error_t inv_start_hal_outputs(void);
+ inv_error_t inv_stop_hal_outputs(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // INV_HAL_OUTPUTS_H__
diff --git a/libsensors/software/core/mllite/invensense.h b/libsensors/software/core/mllite/invensense.h
new file mode 100644
index 0000000..fb8e12b
--- /dev/null
+++ b/libsensors/software/core/mllite/invensense.h
@@ -0,0 +1,28 @@
+/*
+ $License:
+ Copyright (C) 2011 InvenSense Corporation, All Rights Reserved.
+ $
+ */
+
+/*******************************************************************************
+ *
+ * $Id:$
+ *
+ ******************************************************************************/
+
+/**
+ * Main header file for Invensense's basic library.
+ */
+
+#include "data_builder.h"
+#include "hal_outputs.h"
+#include "message_layer.h"
+#include "mlmath.h"
+#include "ml_math_func.h"
+#include "mpl.h"
+#include "results_holder.h"
+#include "start_manager.h"
+#include "storage_manager.h"
+#include "log.h"
+#include "mlinclude.h"
+//#include "..\HAL\include\mlos.h"
diff --git a/libsensors/software/core/mllite/linux/inv_sysfs_utils.c b/libsensors/software/core/mllite/linux/inv_sysfs_utils.c
new file mode 100644
index 0000000..649b917
--- /dev/null
+++ b/libsensors/software/core/mllite/linux/inv_sysfs_utils.c
@@ -0,0 +1,318 @@
+/**
+ * @brief Provides helpful file IO wrappers for use with sysfs.
+ * @details Based on Jonathan Cameron's @e iio_utils.h.
+ */
+
+#include <string.h>
+#include <stdlib.h>
+#include <ctype.h>
+#include <stdio.h>
+#include <stdint.h>
+#include <dirent.h>
+#include <errno.h>
+#include <unistd.h>
+#include "inv_sysfs_utils.h"
+
+/* General TODO list:
+ * Select more reasonable string lengths or use fseek and malloc.
+ */
+
+/**
+ * inv_sysfs_write() - Write an integer to a file.
+ * @filename: Path to file.
+ * @data: Value to write to file.
+ * Returns number of bytes written or a negative error code.
+ */
+int inv_sysfs_write(char *filename, long data)
+{
+ FILE *fp;
+ int count;
+
+ if (!filename)
+ return -1;
+ fp = fopen(filename, "w");
+ if (!fp)
+ return -errno;
+ count = fprintf(fp, "%ld", data);
+ fclose(fp);
+ return count;
+}
+
+/**
+ * inv_sysfs_read() - Read a string from a file.
+ * @filename: Path to file.
+ * @num_bytes: Number of bytes to read.
+ * @data: Data from file.
+ * Returns number of bytes written or a negative error code.
+ */
+int inv_sysfs_read(char *filename, long num_bytes, char *data)
+{
+ FILE *fp;
+ int count;
+
+ if (!filename)
+ return -1;
+ fp = fopen(filename, "r");
+ if (!fp)
+ return -errno;
+ count = fread(data, 1, num_bytes, fp);
+ fclose(fp);
+ return count;
+}
+
+/**
+ * inv_read_buffer() - Read data from ring buffer.
+ * @fd: File descriptor for buffer file.
+ * @data: Data in hardware units.
+ * @timestamp: Time when data was read from device. Use NULL if unsupported.
+ * Returns number of bytes written or a negative error code.
+ */
+int inv_read_buffer(int fd, long *data, long long *timestamp)
+{
+ char str[35];
+ int count;
+
+ count = read(fd, str, sizeof(str));
+ if (!count)
+ return count;
+ if (!timestamp)
+ count = sscanf(str, "%ld%ld%ld", &data[0], &data[1], &data[2]);
+ else
+ count = sscanf(str, "%ld%ld%ld%lld", &data[0], &data[1],
+ &data[2], timestamp);
+
+ if (count < (timestamp?4:3))
+ return -EAGAIN;
+ return count;
+}
+
+/**
+ * inv_read_raw() - Read raw data.
+ * @names: Names of sysfs files.
+ * @data: Data in hardware units.
+ * @timestamp: Time when data was read from device. Use NULL if unsupported.
+ * Returns number of bytes written or a negative error code.
+ */
+int inv_read_raw(const struct inv_sysfs_names_s *names, long *data,
+ long long *timestamp)
+{
+ char str[40];
+ int count;
+
+ count = inv_sysfs_read((char*)names->raw_data, sizeof(str), str);
+ if (count < 0)
+ return count;
+ if (!timestamp)
+ count = sscanf(str, "%ld%ld%ld", &data[0], &data[1], &data[2]);
+ else
+ count = sscanf(str, "%ld%ld%ld%lld", &data[0], &data[1],
+ &data[2], timestamp);
+ if (count < (timestamp?4:3))
+ return -EAGAIN;
+ return count;
+}
+
+/**
+ * inv_read_temperature_raw() - Read temperature.
+ * @names: Names of sysfs files.
+ * @data: Data in hardware units.
+ * @timestamp: Time when data was read from device.
+ * Returns number of bytes written or a negative error code.
+ */
+int inv_read_temperature_raw(const struct inv_sysfs_names_s *names, short *data,
+ long long *timestamp)
+{
+ char str[25];
+ int count;
+
+ count = inv_sysfs_read((char*)names->temperature, sizeof(str), str);
+ if (count < 0)
+ return count;
+ count = sscanf(str, "%hd%lld", &data[0], timestamp);
+ if (count < 2)
+ return -EAGAIN;
+ return count;
+}
+
+/**
+ * inv_read_fifo_rate() - Read fifo rate.
+ * @names: Names of sysfs files.
+ * @data: Fifo rate.
+ * Returns number of bytes written or a negative error code.
+ */
+int inv_read_fifo_rate(const struct inv_sysfs_names_s *names, short *data)
+{
+ char str[8];
+ int count;
+
+ count = inv_sysfs_read((char*)names->fifo_rate, sizeof(str), str);
+ if (count < 0)
+ return count;
+ count = sscanf(str, "%hd", data);
+ if (count < 1)
+ return -EAGAIN;
+ return count;
+}
+
+/**
+ * inv_read_power_state() - Read power state.
+ * @names: Names of sysfs files.
+ * @data: 1 if device is on.
+ * Returns number of bytes written or a negative error code.
+ */
+int inv_read_power_state(const struct inv_sysfs_names_s *names, char *data)
+{
+ char str[2];
+ int count;
+
+ count = inv_sysfs_read((char*)names->power_state, sizeof(str), str);
+ if (count < 0)
+ return count;
+ count = sscanf(str, "%hd", (short*)data);
+ if (count < 1)
+ return -EAGAIN;
+ return count;
+}
+
+/**
+ * inv_read_scale() - Read scale.
+ * @names: Names of sysfs files.
+ * @data: 1 if device is on.
+ * Returns number of bytes written or a negative error code.
+ */
+int inv_read_scale(const struct inv_sysfs_names_s *names, float *data)
+{
+ char str[5];
+ int count;
+
+ count = inv_sysfs_read((char*)names->scale, sizeof(str), str);
+ if (count < 0)
+ return count;
+ count = sscanf(str, "%f", data);
+ if (count < 1)
+ return -EAGAIN;
+ return count;
+}
+
+/**
+ * inv_read_temp_scale() - Read temperature scale.
+ * @names: Names of sysfs files.
+ * @data: 1 if device is on.
+ * Returns number of bytes written or a negative error code.
+ */
+int inv_read_temp_scale(const struct inv_sysfs_names_s *names, short *data)
+{
+ char str[4];
+ int count;
+
+ count = inv_sysfs_read((char*)names->temp_scale, sizeof(str), str);
+ if (count < 0)
+ return count;
+ count = sscanf(str, "%hd", data);
+ if (count < 1)
+ return -EAGAIN;
+ return count;
+}
+
+/**
+ * inv_read_temp_offset() - Read temperature offset.
+ * @names: Names of sysfs files.
+ * @data: 1 if device is on.
+ * Returns number of bytes written or a negative error code.
+ */
+int inv_read_temp_offset(const struct inv_sysfs_names_s *names, short *data)
+{
+ char str[4];
+ int count;
+
+ count = inv_sysfs_read((char*)names->temp_offset, sizeof(str), str);
+ if (count < 0)
+ return count;
+ count = sscanf(str, "%hd", data);
+ if (count < 1)
+ return -EAGAIN;
+ return count;
+}
+
+/**
+ * inv_read_q16() - Get data as q16 fixed point.
+ * @names: Names of sysfs files.
+ * @data: 1 if device is on.
+ * @timestamp: Time when data was read from device.
+ * Returns number of bytes written or a negative error code.
+ */
+int inv_read_q16(const struct inv_sysfs_names_s *names, long *data,
+ long long *timestamp)
+{
+ int count;
+ short raw[3];
+ float scale;
+ count = inv_read_raw(names, (long*)raw, timestamp);
+ count += inv_read_scale(names, &scale);
+ data[0] = (long)(raw[0] * (65536.f / scale));
+ data[1] = (long)(raw[1] * (65536.f / scale));
+ data[2] = (long)(raw[2] * (65536.f / scale));
+ return count;
+}
+
+/**
+ * inv_read_q16() - Get temperature data as q16 fixed point.
+ * @names: Names of sysfs files.
+ * @data: 1 if device is on.
+ * @timestamp: Time when data was read from device.
+ * Returns number of bytes read or a negative error code.
+ */
+int inv_read_temp_q16(const struct inv_sysfs_names_s *names, long *data,
+ long long *timestamp)
+{
+ int count = 0;
+ short raw;
+ static short scale, offset;
+ static unsigned char first_read = 1;
+
+ if (first_read) {
+ count += inv_read_temp_scale(names, &scale);
+ count += inv_read_temp_offset(names, &offset);
+ first_read = 0;
+ }
+ count += inv_read_temperature_raw(names, &raw, timestamp);
+ data[0] = (long)((35 + ((float)(raw - offset) / scale)) * 65536.f);
+
+ return count;
+}
+
+/**
+ * inv_write_fifo_rate() - Write fifo rate.
+ * @names: Names of sysfs files.
+ * @data: Fifo rate.
+ * Returns number of bytes written or a negative error code.
+ */
+int inv_write_fifo_rate(const struct inv_sysfs_names_s *names, short data)
+{
+ return inv_sysfs_write((char*)names->fifo_rate, (long)data);
+}
+
+/**
+ * inv_write_buffer_enable() - Enable/disable buffer in /dev.
+ * @names: Names of sysfs files.
+ * @data: Fifo rate.
+ * Returns number of bytes written or a negative error code.
+ */
+int inv_write_buffer_enable(const struct inv_sysfs_names_s *names, char data)
+{
+ return inv_sysfs_write((char*)names->enable, (long)data);
+}
+
+/**
+ * inv_write_power_state() - Turn device on/off.
+ * @names: Names of sysfs files.
+ * @data: 1 to turn on.
+ * Returns number of bytes written or a negative error code.
+ */
+int inv_write_power_state(const struct inv_sysfs_names_s *names, char data)
+{
+ return inv_sysfs_write((char*)names->power_state, (long)data);
+}
+
+
+
diff --git a/libsensors/software/core/mllite/linux/inv_sysfs_utils.h b/libsensors/software/core/mllite/linux/inv_sysfs_utils.h
new file mode 100644
index 0000000..45a35f9
--- /dev/null
+++ b/libsensors/software/core/mllite/linux/inv_sysfs_utils.h
@@ -0,0 +1,84 @@
+/**
+ * @brief Provides helpful file IO wrappers for use with sysfs.
+ * @details Based on Jonathan Cameron's @e iio_utils.h.
+ */
+
+#ifndef _INV_SYSFS_UTILS_H_
+#define _INV_SYSFS_UTILS_H_
+
+/**
+ * struct inv_sysfs_names_s - Files needed by user applications.
+ * @buffer: Ring buffer attached to FIFO.
+ * @enable: Turns on HW-to-ring buffer flow.
+ * @raw_data: Raw data from registers.
+ * @temperature: Temperature data from register.
+ * @fifo_rate: FIFO rate/ODR.
+ * @power_state: Power state (this is a five-star comment).
+ * @fsr: Full-scale range.
+ * @lpf: Digital low pass filter.
+ * @scale: LSBs / dps (or LSBs / Gs).
+ * @temp_scale: LSBs / degrees C.
+ * @temp_offset: Offset in LSBs.
+ */
+struct inv_sysfs_names_s {
+
+ //Sysfs for ITG3500 & MPU6050
+ const char *buffer;
+ const char *enable;
+ const char *raw_data; //Raw Gyro data
+ const char *temperature;
+ const char *fifo_rate;
+ const char *power_state;
+ const char *fsr;
+ const char *lpf;
+ const char *scale; //Gyro scale
+ const char *temp_scale;
+ const char *temp_offset;
+ const char *self_test;
+ //Starting Sysfs available for MPU6050 only
+ const char *accel_en;
+ const char *accel_fifo_en;
+ const char *accel_fs;
+ const char *clock_source;
+ const char *early_suspend_en;
+ const char *firmware_loaded;
+ const char *gyro_en;
+ const char *gyro_fifo_en;
+ const char *key;
+ const char *raw_accel;
+ const char *reg_dump;
+ const char *tap_on;
+ const char *dmp_firmware;
+};
+
+/* File IO. Typically won't be called directly by user application, but they'll
+ * be here for your enjoyment.
+ */
+int inv_sysfs_write(char *filename, long data);
+int inv_sysfs_read(char *filename, long num_bytes, char *data);
+
+/* Helper APIs to extract specific data. */
+int inv_read_buffer(int fd, long *data, long long *timestamp);
+int inv_read_raw(const struct inv_sysfs_names_s *names, long *data,
+ long long *timestamp);
+int inv_read_temperature_raw(const struct inv_sysfs_names_s *names, short *data,
+ long long *timestamp);
+int inv_read_fifo_rate(const struct inv_sysfs_names_s *names, short *data);
+int inv_read_power_state(const struct inv_sysfs_names_s *names, char *data);
+int inv_read_scale(const struct inv_sysfs_names_s *names, float *data);
+int inv_read_temp_scale(const struct inv_sysfs_names_s *names, short *data);
+int inv_read_temp_offset(const struct inv_sysfs_names_s *names, short *data);
+int inv_write_fifo_rate(const struct inv_sysfs_names_s *names, short data);
+int inv_write_buffer_enable(const struct inv_sysfs_names_s *names, char data);
+int inv_write_power_state(const struct inv_sysfs_names_s *names, char data);
+
+/* Scaled data. */
+int inv_read_q16(const struct inv_sysfs_names_s *names, long *data,
+ long long *timestamp);
+int inv_read_temp_q16(const struct inv_sysfs_names_s *names, long *data,
+ long long *timestamp);
+
+
+#endif /* #ifndef _INV_SYSFS_UTILS_H_ */
+
+
diff --git a/libsensors/software/core/mllite/linux/ml_load_dmp.c b/libsensors/software/core/mllite/linux/ml_load_dmp.c
new file mode 100644
index 0000000..f0f078c
--- /dev/null
+++ b/libsensors/software/core/mllite/linux/ml_load_dmp.c
@@ -0,0 +1,281 @@
+/*
+ $License:
+ Copyright (C) 2012 InvenSense Corporation, All Rights Reserved.
+ $
+ */
+
+/******************************************************************************
+ *
+ * $Id:$
+ *
+ *****************************************************************************/
+
+/**
+ * @defgroup ML_LOAD_DMP
+ *
+ * @{
+ * @file ml_load_dmp.c
+ * @brief functions for writing dmp firmware.
+ */
+#include <stdio.h>
+
+#undef MPL_LOG_TAG
+#define MPL_LOG_TAG "MPL-loaddmp"
+
+#include "ml_load_dmp.h"
+#include "log.h"
+#include "mlos.h"
+
+#define LOADDMP_LOG MPL_LOGI
+#define LOADDMP_LOG MPL_LOGI
+
+#define NUM_LOCAL_KEYS (sizeof(dmpTConfig)/sizeof(dmpTConfig[0]))
+#define DMP_CODE_SIZE 3060
+
+static const unsigned char dmpMemory[DMP_CODE_SIZE] = {
+ /* bank # 0 */
+ 0x00, 0x00, 0x70, 0x00, 0x00, 0x00, 0x00, 0x24, 0x00, 0x00, 0x00, 0x02, 0x00, 0x03, 0x00, 0x00,
+ 0x00, 0x65, 0x00, 0x54, 0xff, 0xef, 0x00, 0x00, 0xfa, 0x80, 0x00, 0x0b, 0x12, 0x82, 0x00, 0x01,
+ 0x03, 0x0c, 0x30, 0xc3, 0x0e, 0x8c, 0x8c, 0xe9, 0x14, 0xd5, 0x40, 0x02, 0x13, 0x71, 0x0f, 0x8e,
+ 0x38, 0x83, 0xf8, 0x83, 0x30, 0x00, 0xf8, 0x83, 0x25, 0x8e, 0xf8, 0x83, 0x30, 0x00, 0xf8, 0x83,
+ 0x00, 0x00, 0x00, 0x01, 0x0f, 0xfe, 0xa9, 0xd6, 0x24, 0x00, 0x04, 0x00, 0x1a, 0x82, 0x79, 0xa1,
+ 0xff, 0xff, 0x00, 0x00, 0x00, 0x14, 0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00, 0x12, 0x00, 0x02,
+ 0x00, 0x3e, 0x03, 0x30, 0x40, 0x00, 0x00, 0x00, 0x02, 0xca, 0xe3, 0x09, 0x3e, 0x80, 0x00, 0x00,
+ 0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00, 0x60, 0x00, 0x00, 0x00,
+ 0x00, 0x0c, 0x00, 0x00, 0x00, 0x0c, 0x18, 0x6e, 0x00, 0x00, 0x06, 0x92, 0x0a, 0x16, 0xc0, 0xdf,
+ 0xff, 0xff, 0x02, 0x56, 0xfd, 0x8c, 0xd3, 0x77, 0xff, 0xe1, 0xc4, 0x96, 0xe0, 0xc5, 0xbe, 0xaa,
+ 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0x0b, 0x2b, 0x00, 0x00, 0x16, 0x57, 0x00, 0x00, 0x03, 0x59,
+ 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1d, 0xfa, 0x00, 0x02, 0x6c, 0x1d, 0x00, 0x00, 0x00, 0x00,
+ 0x3f, 0xff, 0xdf, 0xeb, 0x00, 0x3e, 0xb3, 0xb6, 0x00, 0x0d, 0x22, 0x78, 0x00, 0x00, 0x2f, 0x3c,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x19, 0x42, 0xb5, 0x00, 0x00, 0x39, 0xa2, 0x00, 0x00, 0xb3, 0x65,
+ 0x3f, 0x84, 0x05, 0x99, 0xf2, 0xbc, 0x3a, 0x39, 0xf1, 0x53, 0x7a, 0x76, 0xd9, 0x0e, 0x9f, 0xc8,
+ 0x00, 0x00, 0x00, 0x00, 0xf2, 0xbc, 0x3a, 0x39, 0xf1, 0x53, 0x7a, 0x76, 0xd9, 0x0e, 0x9f, 0xc8,
+ /* bank # 1 */
+ 0x10, 0x00, 0x00, 0x00, 0x10, 0x00, 0xfa, 0x92, 0x10, 0x00, 0x22, 0x5e, 0x00, 0x0d, 0x22, 0x9f,
+ 0x00, 0x01, 0x00, 0x00, 0x00, 0x32, 0x00, 0x00, 0xff, 0x46, 0x00, 0x00, 0x63, 0xd4, 0x00, 0x00,
+ 0x10, 0x00, 0x00, 0x00, 0x04, 0xd6, 0x00, 0x00, 0x04, 0xcc, 0x00, 0x00, 0x04, 0xcc, 0x00, 0x00,
+ 0x00, 0x00, 0x10, 0x72, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x06, 0x00, 0x02, 0x00, 0x05, 0x00, 0x07, 0x00, 0x00, 0x00, 0x00, 0x00, 0x64, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x05, 0x00, 0x05, 0x00, 0x64, 0x00, 0x20, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00, 0x03, 0x00,
+ 0x00, 0x00, 0x00, 0x32, 0xf8, 0x98, 0x00, 0x00, 0xff, 0x65, 0x00, 0x00, 0x83, 0x0f, 0x00, 0x00,
+ 0xff, 0x9b, 0xfc, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00,
+ 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x06, 0x00, 0x00, 0xb2, 0x6a, 0x00, 0x02, 0x00, 0x00,
+ 0x00, 0x01, 0xfb, 0x83, 0x00, 0x68, 0x00, 0x00, 0x00, 0xd9, 0xfc, 0x00, 0x7c, 0xf1, 0xff, 0x83,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x65, 0x00, 0x00, 0x00, 0x64, 0x03, 0xe8, 0x00, 0x64, 0x00, 0x28,
+ 0x00, 0x00, 0x00, 0x25, 0x00, 0x00, 0x00, 0x00, 0x16, 0xa0, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00,
+ 0x00, 0x00, 0x10, 0x00, 0x00, 0x2f, 0x00, 0x00, 0x00, 0x00, 0x01, 0xf4, 0x00, 0x00, 0x10, 0x00,
+ /* bank # 2 */
+ 0x00, 0x28, 0x00, 0x00, 0xff, 0xff, 0x45, 0x81, 0xff, 0xff, 0xfa, 0x72, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x01, 0x00, 0x44, 0x00, 0x05, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x06, 0x00, 0x00, 0x00, 0x00, 0x14,
+ 0x00, 0x00, 0x25, 0x4d, 0x00, 0x2f, 0x70, 0x6d, 0x00, 0x00, 0x05, 0xae, 0x00, 0x0c, 0x02, 0xd0,
+ 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x1b, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0xc0, 0x00, 0x00, 0x01, 0x3f, 0xff, 0xff, 0xff, 0x40, 0x00, 0x00, 0x00, 0x30, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x47, 0x78, 0xa2,
+ 0x00, 0x1b, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0e, 0x00, 0x0e,
+ 0x00, 0x00, 0x0a, 0xc7, 0x00, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x32, 0xff, 0xff, 0xff, 0x9c,
+ 0x00, 0x00, 0x0b, 0x2b, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x64,
+ 0xff, 0xe5, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ /* bank # 3 */
+ 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x01, 0x80, 0x00, 0x00, 0x01, 0x80, 0x00, 0x00, 0x01, 0x80, 0x00, 0x00, 0x24, 0x26, 0xd3,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x06, 0x00, 0x10, 0x00, 0x96, 0x00, 0x3c,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x0c, 0x0a, 0x4e, 0x68, 0xcd, 0xcf, 0x77, 0x09, 0x50, 0x16, 0x67, 0x59, 0xc6, 0x19, 0xce, 0x82,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x17, 0xd7, 0x84, 0x00, 0x03, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xc7, 0x93, 0x8f, 0x9d, 0x1e, 0x1b, 0x1c, 0x19,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x03, 0x18, 0x85, 0x00, 0x00, 0x40, 0x00,
+ 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x67, 0x7d, 0xdf, 0x7e, 0x72, 0x90, 0x2e, 0x55, 0x4c, 0xf6, 0xe6, 0x88,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+
+ /* bank # 4 */
+ 0xd8, 0xdc, 0xb4, 0xb8, 0xb0, 0xd8, 0xb9, 0xab, 0xf3, 0xf8, 0xfa, 0xb3, 0xb7, 0xbb, 0x8e, 0x9e,
+ 0xae, 0xf1, 0x32, 0xf5, 0x1b, 0xf1, 0xb4, 0xb8, 0xb0, 0x80, 0x97, 0xf1, 0xa9, 0xdf, 0xdf, 0xdf,
+ 0xaa, 0xdf, 0xdf, 0xdf, 0xf2, 0xaa, 0xc5, 0xcd, 0xc7, 0xa9, 0x0c, 0xc9, 0x2c, 0x97, 0x97, 0x97,
+ 0x97, 0xf1, 0xa9, 0x89, 0x26, 0x46, 0x66, 0xb0, 0xb4, 0xba, 0x80, 0xac, 0xde, 0xf2, 0xca, 0xf1,
+ 0xb2, 0x8c, 0x02, 0xa9, 0xb6, 0x98, 0x00, 0x89, 0x0e, 0x16, 0x1e, 0xb8, 0xa9, 0xb4, 0x99, 0x2c,
+ 0x54, 0x7c, 0xb0, 0x8a, 0xa8, 0x96, 0x36, 0x56, 0x76, 0xf1, 0xba, 0xa3, 0xb4, 0xb2, 0x80, 0xc0,
+ 0xb8, 0xa8, 0x97, 0x11, 0xb2, 0x83, 0x98, 0xba, 0xa3, 0xf0, 0x24, 0x08, 0x44, 0x10, 0x64, 0x18,
+ 0xb2, 0xb9, 0xb4, 0x98, 0x83, 0xf1, 0xa3, 0x29, 0x55, 0x7d, 0xba, 0xb5, 0xb1, 0xa3, 0x83, 0x93,
+ 0xf0, 0x00, 0x28, 0x50, 0xf5, 0xb2, 0xb6, 0xaa, 0x83, 0x93, 0x28, 0x54, 0x7c, 0xb9, 0xf1, 0xa3,
+ 0x82, 0x93, 0x61, 0xba, 0xa2, 0xda, 0xde, 0xdf, 0xdb, 0x8b, 0x9a, 0xb9, 0xae, 0xf5, 0x60, 0x68,
+ 0x70, 0xf1, 0xda, 0xba, 0xa2, 0xdf, 0xd9, 0xa2, 0xfa, 0xb9, 0xa3, 0x82, 0x92, 0xdb, 0x31, 0xba,
+ 0xa2, 0xd9, 0xf8, 0xdf, 0xa4, 0x83, 0xc2, 0xc5, 0xc7, 0x85, 0xc1, 0xb8, 0xa2, 0xdf, 0xdf, 0xdf,
+ 0xba, 0xa0, 0xdf, 0xdf, 0xdf, 0xd8, 0xd8, 0xf1, 0xb8, 0xa8, 0xb3, 0x8d, 0xb4, 0x98, 0x0d, 0x35,
+ 0x5d, 0xb8, 0xaa, 0x98, 0xb0, 0x87, 0x2d, 0x35, 0x3d, 0xb2, 0xb6, 0xba, 0xaf, 0x8c, 0x96, 0x19,
+ 0x8f, 0x9f, 0xa7, 0x0e, 0x16, 0x1e, 0xb4, 0x9a, 0xb8, 0xaa, 0x87, 0x2c, 0x54, 0x7c, 0xd8, 0xb8,
+ 0xb4, 0xb0, 0xf1, 0x99, 0x82, 0xa8, 0x2d, 0x55, 0x7d, 0x98, 0xa8, 0x0e, 0x16, 0x1e, 0xa2, 0x2c,
+ /* bank # 5 */
+ 0x54, 0x7c, 0xa8, 0x92, 0xf5, 0x2c, 0x54, 0x88, 0x98, 0xf1, 0x35, 0xd9, 0xf4, 0x18, 0xd8, 0xf1,
+ 0xa2, 0xd0, 0xf8, 0xf9, 0xa8, 0x84, 0xd9, 0xc7, 0xdf, 0xf8, 0xf8, 0x83, 0xc5, 0xda, 0xdf, 0x69,
+ 0xdf, 0x83, 0xc1, 0xd8, 0xf4, 0x01, 0x14, 0xf1, 0xa8, 0x82, 0x4e, 0xa8, 0x84, 0xf3, 0x11, 0xd1,
+ 0x82, 0xf5, 0xd9, 0x92, 0x28, 0x97, 0x88, 0xf1, 0x09, 0xf4, 0x1c, 0x1c, 0xd8, 0x84, 0xa8, 0xf3,
+ 0xc0, 0xf9, 0xd1, 0xd9, 0x97, 0x82, 0xf1, 0x29, 0xf4, 0x0d, 0xd8, 0xf3, 0xf9, 0xf9, 0xd1, 0xd9,
+ 0x82, 0xf4, 0xc2, 0x03, 0xd8, 0xde, 0xdf, 0x1a, 0xd8, 0xf1, 0xa2, 0xfa, 0xf9, 0xa8, 0x84, 0x98,
+ 0xd9, 0xc7, 0xdf, 0xf8, 0xf8, 0xf8, 0x83, 0xc7, 0xda, 0xdf, 0x69, 0xdf, 0xf8, 0x83, 0xc3, 0xd8,
+ 0xf4, 0x01, 0x14, 0xf1, 0x98, 0xa8, 0x82, 0x2e, 0xa8, 0x84, 0xf3, 0x11, 0xd1, 0x82, 0xf5, 0xd9,
+ 0x92, 0x50, 0x97, 0x88, 0xf1, 0x09, 0xf4, 0x1c, 0xd8, 0x84, 0xa8, 0xf3, 0xc0, 0xf8, 0xf9, 0xd1,
+ 0xd9, 0x97, 0x82, 0xf1, 0x49, 0xf4, 0x0d, 0xd8, 0xf3, 0xf9, 0xf9, 0xd1, 0xd9, 0x82, 0xf4, 0xc4,
+ 0x03, 0xd8, 0xde, 0xdf, 0xd8, 0xf1, 0xad, 0x88, 0x98, 0xcc, 0xa8, 0x09, 0xf9, 0xd9, 0x82, 0x92,
+ 0xa4, 0xf0, 0x2c, 0x50, 0x78, 0xa8, 0x82, 0xf5, 0x7c, 0xf1, 0x88, 0x3a, 0xcf, 0x94, 0x4a, 0x6e,
+ 0x98, 0xdb, 0x69, 0x31, 0xd9, 0x84, 0xc4, 0xcd, 0xfc, 0xdb, 0x6d, 0xd9, 0xa8, 0xfc, 0xdb, 0x25,
+ 0xda, 0xad, 0xf2, 0xde, 0xf9, 0xd8, 0xf2, 0xa5, 0xf8, 0x8d, 0x94, 0xd1, 0xda, 0xf4, 0x19, 0xd8,
+ 0xa8, 0xf2, 0x05, 0xd1, 0xa4, 0xda, 0xc0, 0xa5, 0xf7, 0xde, 0xf9, 0xd8, 0xa5, 0xf8, 0x85, 0x95,
+ 0x18, 0xdf, 0xf1, 0xad, 0x8e, 0xc3, 0xc5, 0xc7, 0xd8, 0xf2, 0xa5, 0xf8, 0xd1, 0xd9, 0xf1, 0xad,
+ /* bank # 6 */
+ 0x8f, 0xc3, 0xc5, 0xc7, 0xd8, 0xa5, 0xf2, 0xf9, 0xf9, 0xa8, 0x8d, 0x9d, 0xf0, 0x28, 0x50, 0x78,
+ 0x84, 0x98, 0xf1, 0x26, 0x84, 0x95, 0x2d, 0x88, 0x98, 0x11, 0x52, 0x87, 0x12, 0x12, 0x88, 0x31,
+ 0xf9, 0xd9, 0xf1, 0x8d, 0x9d, 0x7a, 0xf5, 0x7c, 0xf1, 0x88, 0x7a, 0x98, 0x45, 0x8e, 0x0e, 0xf5,
+ 0x82, 0x92, 0x7c, 0x88, 0xf1, 0x5a, 0x98, 0x5a, 0x82, 0x92, 0x7e, 0x88, 0x94, 0x69, 0x98, 0x1e,
+ 0x11, 0x08, 0xd0, 0xf5, 0x04, 0xf1, 0x1e, 0x97, 0x02, 0x02, 0x98, 0x36, 0x25, 0xdb, 0xf9, 0xd9,
+ 0xf0, 0x8d, 0x92, 0xa8, 0x49, 0x30, 0x2c, 0x50, 0x8e, 0xc9, 0x88, 0x98, 0x34, 0xf5, 0x04, 0xf1,
+ 0x61, 0xdb, 0xf9, 0xd9, 0xf2, 0xa5, 0xf8, 0xdb, 0xf9, 0xd9, 0xf3, 0xfa, 0xd8, 0xf2, 0xa5, 0xf8,
+ 0xf9, 0xd9, 0xf1, 0xaf, 0x8e, 0xc3, 0xc5, 0xc7, 0xae, 0x82, 0xc3, 0xc5, 0xc7, 0xd8, 0xa4, 0xf2,
+ 0xf8, 0xd1, 0xa5, 0xf3, 0xd9, 0xde, 0xf9, 0xdf, 0xd8, 0xa4, 0xf2, 0xf9, 0xa5, 0xf8, 0xf8, 0xd1,
+ 0xda, 0xf9, 0xf9, 0xf4, 0x18, 0xd8, 0xf2, 0xf9, 0xf9, 0xf3, 0xfb, 0xf9, 0xd1, 0xda, 0xf4, 0x1d,
+ 0xd9, 0xf3, 0xa4, 0x84, 0xc8, 0xa8, 0x9f, 0x01, 0xdb, 0xd1, 0xd8, 0xf4, 0x10, 0x1c, 0xd8, 0xbb,
+ 0xaf, 0xd0, 0xf2, 0xde, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xb8, 0xd8, 0xf3, 0xaf,
+ 0x84, 0xc0, 0xa5, 0xfa, 0xf8, 0xf2, 0x85, 0xa5, 0xc6, 0xd8, 0xd8, 0xf2, 0xf9, 0xf6, 0xb5, 0xb9,
+ 0xb0, 0x8a, 0x95, 0xa3, 0xde, 0x3c, 0xa3, 0xd9, 0xf8, 0xd8, 0x5c, 0xa3, 0xd9, 0xf8, 0xd8, 0x7c,
+ 0xa3, 0xd9, 0xf8, 0xd8, 0xf8, 0xf9, 0xd1, 0xa5, 0xd9, 0xdf, 0xda, 0xfa, 0xd8, 0xb1, 0x85, 0x30,
+ 0xf7, 0xd9, 0xde, 0xd8, 0xf8, 0x30, 0xad, 0xda, 0xde, 0xd8, 0xf2, 0xb4, 0x8c, 0x99, 0xa3, 0x2d,
+ /* bank # 7 */
+ 0x55, 0x7d, 0xa0, 0x83, 0xdf, 0xdf, 0xdf, 0xb5, 0x91, 0xa0, 0xf6, 0x29, 0xd9, 0xfb, 0xd8, 0xa0,
+ 0xfc, 0x29, 0xd9, 0xfa, 0xd8, 0xa0, 0xd0, 0x51, 0xd9, 0xf8, 0xd8, 0xfc, 0x51, 0xd9, 0xf9, 0xd8,
+ 0x79, 0xd9, 0xfb, 0xd8, 0xa0, 0xd0, 0xfc, 0x79, 0xd9, 0xfa, 0xd8, 0xa1, 0xf9, 0xf9, 0xf9, 0xf9,
+ 0xf9, 0xa0, 0xda, 0xdf, 0xdf, 0xdf, 0xd8, 0xa1, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xac, 0xde, 0xf8,
+ 0xad, 0xde, 0x83, 0x93, 0xac, 0x2c, 0x54, 0x7c, 0xf1, 0xa8, 0xdf, 0xdf, 0xdf, 0xf6, 0x9d, 0x2c,
+ 0xda, 0xa0, 0xdf, 0xd9, 0xfa, 0xdb, 0x2d, 0xf8, 0xd8, 0xa8, 0x50, 0xda, 0xa0, 0xd0, 0xde, 0xd9,
+ 0xd0, 0xf8, 0xf8, 0xf8, 0xdb, 0x55, 0xf8, 0xd8, 0xa8, 0x78, 0xda, 0xa0, 0xd0, 0xdf, 0xd9, 0xd0,
+ 0xfa, 0xf8, 0xf8, 0xf8, 0xf8, 0xdb, 0x7d, 0xf8, 0xd8, 0x9c, 0xa8, 0x8c, 0xf5, 0x30, 0xdb, 0x38,
+ 0xd9, 0xd0, 0xde, 0xdf, 0xa0, 0xd0, 0xde, 0xdf, 0xd8, 0xa8, 0x48, 0xdb, 0x58, 0xd9, 0xdf, 0xd0,
+ 0xde, 0xa0, 0xdf, 0xd0, 0xde, 0xd8, 0xa8, 0x68, 0xdb, 0x70, 0xd9, 0xdf, 0xdf, 0xa0, 0xdf, 0xdf,
+ 0xd8, 0xf1, 0xa8, 0x88, 0x90, 0x2c, 0x54, 0x7c, 0x98, 0xa8, 0xd0, 0x5c, 0x38, 0xd1, 0xda, 0xf2,
+ 0xae, 0x8c, 0xdf, 0xf9, 0xd8, 0xb0, 0x87, 0xa8, 0xc1, 0xc1, 0xb1, 0x88, 0xa8, 0xc6, 0xf9, 0xf9,
+ 0xda, 0x36, 0xd8, 0xa8, 0xf9, 0xda, 0x36, 0xd8, 0xa8, 0xf9, 0xda, 0x36, 0xd8, 0xa8, 0xf9, 0xda,
+ 0x36, 0xd8, 0xa8, 0xf9, 0xda, 0x36, 0xd8, 0xf7, 0x8d, 0x9d, 0xad, 0xf8, 0x18, 0xda, 0xf2, 0xae,
+ 0xdf, 0xd8, 0xf7, 0xad, 0xfa, 0x30, 0xd9, 0xa4, 0xde, 0xf9, 0xd8, 0xf2, 0xae, 0xde, 0xfa, 0xf9,
+ 0x83, 0xa7, 0xd9, 0xc3, 0xc5, 0xc7, 0xf1, 0x88, 0x9b, 0xa7, 0x7a, 0xad, 0xf7, 0xde, 0xdf, 0xa4,
+ /* bank # 8 */
+ 0xf8, 0x84, 0x94, 0x08, 0xa7, 0x97, 0xf3, 0x00, 0xae, 0xf2, 0x98, 0x19, 0xa4, 0x88, 0xc6, 0xa3,
+ 0x94, 0x88, 0xf6, 0x32, 0xdf, 0xf2, 0x83, 0x93, 0xdb, 0x09, 0xd9, 0xf2, 0xaa, 0xdf, 0xd8, 0xd8,
+ 0xae, 0xf8, 0xf9, 0xd1, 0xda, 0xf3, 0xa4, 0xde, 0xa7, 0xf1, 0x88, 0x9b, 0x7a, 0xd8, 0xf3, 0x84,
+ 0x94, 0xae, 0x19, 0xf9, 0xda, 0xaa, 0xf1, 0xdf, 0xd8, 0xa8, 0x81, 0xc0, 0xc3, 0xc5, 0xc7, 0xa3,
+ 0x92, 0x83, 0xf6, 0x28, 0xad, 0xde, 0xd9, 0xf8, 0xd8, 0xa3, 0x50, 0xad, 0xd9, 0xf8, 0xd8, 0xa3,
+ 0x78, 0xad, 0xd9, 0xf8, 0xd8, 0xf8, 0xf9, 0xd1, 0xa1, 0xda, 0xde, 0xc3, 0xc5, 0xc7, 0xd8, 0xa1,
+ 0x81, 0x94, 0xf8, 0x18, 0xf2, 0xb0, 0x89, 0xac, 0xc3, 0xc5, 0xc7, 0xf1, 0xd8, 0xb8, 0xb4, 0xb0,
+ 0x97, 0x86, 0xa8, 0x31, 0x9b, 0x06, 0x99, 0x07, 0xab, 0x97, 0x28, 0x88, 0x9b, 0xf0, 0x0c, 0x20,
+ 0x14, 0x40, 0xb0, 0xb4, 0xb8, 0xf0, 0xa8, 0x8a, 0x9a, 0x28, 0x50, 0x78, 0xb7, 0x9b, 0xa8, 0x29,
+ 0x51, 0x79, 0x24, 0x70, 0x59, 0x44, 0x69, 0x38, 0x64, 0x48, 0x31, 0xf1, 0xbb, 0xab, 0x88, 0x00,
+ 0x2c, 0x54, 0x7c, 0xf0, 0xb3, 0x8b, 0xb8, 0xa8, 0x04, 0x28, 0x50, 0x78, 0xf1, 0xb0, 0x88, 0xb4,
+ 0x97, 0x26, 0xa8, 0x59, 0x98, 0xbb, 0xab, 0xb3, 0x8b, 0x02, 0x26, 0x46, 0x66, 0xb0, 0xb8, 0xf0,
+ 0x8a, 0x9c, 0xa8, 0x29, 0x51, 0x79, 0x8b, 0x29, 0x51, 0x79, 0x8a, 0x24, 0x70, 0x59, 0x8b, 0x20,
+ 0x58, 0x71, 0x8a, 0x44, 0x69, 0x38, 0x8b, 0x39, 0x40, 0x68, 0x8a, 0x64, 0x48, 0x31, 0x8b, 0x30,
+ 0x49, 0x60, 0x88, 0xf1, 0xac, 0x00, 0x2c, 0x54, 0x7c, 0xf0, 0x8c, 0xa8, 0x04, 0x28, 0x50, 0x78,
+ 0xf1, 0x88, 0x97, 0x26, 0xa8, 0x59, 0x98, 0xac, 0x8c, 0x02, 0x26, 0x46, 0x66, 0xf0, 0x89, 0x9c,
+ /* bank # 9 */
+ 0xa8, 0x29, 0x51, 0x79, 0x24, 0x70, 0x59, 0x44, 0x69, 0x38, 0x64, 0x48, 0x31, 0xa9, 0x88, 0x09,
+ 0x20, 0x59, 0x70, 0xab, 0x11, 0x38, 0x40, 0x69, 0xa8, 0x19, 0x31, 0x48, 0x60, 0x8c, 0xa8, 0x3c,
+ 0x41, 0x5c, 0x20, 0x7c, 0x00, 0xf1, 0x87, 0x98, 0x19, 0x86, 0xa8, 0x6e, 0x76, 0x7e, 0xa9, 0x99,
+ 0x88, 0x2d, 0x55, 0x7d, 0xf5, 0xb0, 0xb4, 0xb8, 0x88, 0x98, 0xad, 0x2c, 0x54, 0x7c, 0xb5, 0xb9,
+ 0x9e, 0xa3, 0xdf, 0xdf, 0xdf, 0xf6, 0xa3, 0x30, 0xd9, 0xfa, 0xdb, 0x35, 0xf8, 0xd8, 0xa3, 0x50,
+ 0xd0, 0xd9, 0xf8, 0xdb, 0x55, 0xf8, 0xd8, 0xa3, 0x70, 0xd0, 0xd9, 0xfa, 0xdb, 0x75, 0xf8, 0xd8,
+ 0xa3, 0xb4, 0x8d, 0x9d, 0x30, 0xdb, 0x38, 0xd9, 0xd0, 0xde, 0xdf, 0xd8, 0xa3, 0x48, 0xdb, 0x58,
+ 0xd9, 0xdf, 0xd0, 0xde, 0xd8, 0xa3, 0x68, 0xdb, 0x70, 0xd9, 0xdf, 0xdf, 0xd8, 0xf1, 0xa3, 0xb1,
+ 0xb5, 0x82, 0xc0, 0x83, 0x93, 0x0e, 0x0a, 0x0a, 0x16, 0x12, 0x1e, 0x58, 0x38, 0x1a, 0xa3, 0x8f,
+ 0x7c, 0x83, 0x0e, 0xa3, 0x12, 0x86, 0x61, 0xd1, 0xd9, 0xc7, 0xc7, 0xd8, 0xa3, 0x6d, 0xd1, 0xd9,
+ 0xc7, 0xd8, 0xa3, 0x71, 0xd1, 0xa6, 0xd9, 0xc5, 0xda, 0xdf, 0xd8, 0x9f, 0x83, 0xf3, 0xa3, 0x65,
+ 0xd1, 0xaf, 0xc6, 0xd9, 0xfa, 0xda, 0xdf, 0xd8, 0xa3, 0x8f, 0xdf, 0x1d, 0xd1, 0xa3, 0xd9, 0xfa,
+ 0xd8, 0xa3, 0x31, 0xda, 0xfa, 0xd9, 0xaf, 0xdf, 0xd8, 0xa3, 0xfa, 0xf9, 0xd1, 0xd9, 0xaf, 0xd0,
+ 0x96, 0xc1, 0xae, 0xd0, 0x0c, 0x8e, 0x94, 0xa3, 0xf7, 0x72, 0xdf, 0xf3, 0x83, 0x93, 0xdb, 0x09,
+ 0xd9, 0xf2, 0xaa, 0xd0, 0xde, 0xd8, 0xd8, 0xd8, 0xf2, 0xab, 0xf8, 0xf9, 0xd9, 0xb0, 0x87, 0xc4,
+ 0xaa, 0xf1, 0xdf, 0xdf, 0xbb, 0xaf, 0xdf, 0xdf, 0xb9, 0xd8, 0xb1, 0xf1, 0xa3, 0x97, 0x8e, 0x60,
+ /* bank # 10 */
+ 0xdf, 0xb0, 0x84, 0xf2, 0xc8, 0x93, 0x85, 0xf1, 0x4a, 0xb1, 0x83, 0xa3, 0x08, 0xb5, 0x83, 0x9a,
+ 0x08, 0x10, 0xb7, 0x9f, 0x10, 0xb5, 0xd8, 0xf1, 0xb0, 0xba, 0xae, 0xb0, 0x8a, 0xc2, 0xb2, 0xb6,
+ 0x8e, 0x9e, 0xf1, 0xfb, 0xd9, 0xf4, 0x1d, 0xd8, 0xf9, 0xd9, 0x0c, 0xf1, 0xd8, 0xf8, 0xf8, 0xad,
+ 0x61, 0xd9, 0xae, 0xfb, 0xd8, 0xf4, 0x0c, 0xf1, 0xd8, 0xf8, 0xf8, 0xad, 0x19, 0xd9, 0xae, 0xfb,
+ 0xdf, 0xd8, 0xf4, 0x16, 0xf1, 0xd8, 0xf8, 0xad, 0x8d, 0x61, 0xd9, 0xf4, 0xf4, 0xac, 0xf5, 0x9c,
+ 0x9c, 0x8d, 0xdf, 0x2b, 0xba, 0xb6, 0xae, 0xfa, 0xf8, 0xf4, 0x0b, 0xd8, 0xf1, 0xae, 0xd0, 0xf8,
+ 0xad, 0x51, 0xda, 0xae, 0xfa, 0xf8, 0xf1, 0xd8, 0xb9, 0xb1, 0xb6, 0xa3, 0x83, 0x9c, 0x08, 0xb9,
+ 0xb1, 0x83, 0x9a, 0xb5, 0xaa, 0xc0, 0xfd, 0x30, 0x8b, 0x93, 0xf2, 0x02, 0x02, 0xd1, 0xab, 0xda,
+ 0xde, 0xd8, 0xd8, 0xb1, 0xb9, 0xf3, 0x8b, 0xa3, 0x91, 0xb6, 0x09, 0xb4, 0xd9, 0xab, 0xde, 0xb0,
+ 0x87, 0x9c, 0xb9, 0xa3, 0xdd, 0xf1, 0xb3, 0x8b, 0x8b, 0x8b, 0x8b, 0x8b, 0xb0, 0x87, 0xa3, 0xa3,
+ 0xa3, 0xa3, 0xb4, 0x90, 0x80, 0xf2, 0xa3, 0xa3, 0xa3, 0xa3, 0xa3, 0xa3, 0xa3, 0xa3, 0xa3, 0xa3,
+ 0xf1, 0x87, 0xb5, 0x9a, 0xa3, 0xf3, 0x9b, 0xa3, 0xa3, 0xdc, 0xba, 0xac, 0xdf, 0xb9, 0xa3, 0xa3,
+ 0xa3, 0xa3, 0xa3, 0xa3, 0xa3, 0xa3, 0xa3, 0xa3, 0xa3, 0xa3, 0xa3, 0xa3, 0xa3, 0xa3, 0xd8, 0xd8,
+ 0xd8, 0xbb, 0xb3, 0xb7, 0xf1, 0xaa, 0xf9, 0xda, 0xff, 0xd9, 0x80, 0x9a, 0xaa, 0x28, 0xb4, 0x80,
+ 0x98, 0xa7, 0x20, 0xb7, 0x97, 0x87, 0xa8, 0x66, 0x88, 0xf0, 0x79, 0x51, 0xf1, 0x90, 0x2c, 0x87,
+ 0x0c, 0xa7, 0x81, 0x97, 0x62, 0x93, 0xf0, 0x71, 0x71, 0x60, 0x85, 0x94, 0x01, 0x29, 0x51, 0x79,
+ /* bank # 11 */
+ 0x90, 0xa5, 0xf1, 0x28, 0x4c, 0x6c, 0x87, 0x0c, 0x95, 0x18, 0x85, 0x78, 0xa3, 0x83, 0x90, 0x28,
+ 0x4c, 0x6c, 0x88, 0x6c, 0xd8, 0xf3, 0xa2, 0x82, 0x00, 0xf2, 0x10, 0xa8, 0x92, 0x19, 0x80, 0xa2,
+ 0xf2, 0xd9, 0x26, 0xd8, 0xf1, 0x88, 0xa8, 0x4d, 0xd9, 0x48, 0xd8, 0x96, 0xa8, 0x39, 0x80, 0xd9,
+ 0x3c, 0xd8, 0x95, 0x80, 0xa8, 0x39, 0xa6, 0x86, 0x98, 0xd9, 0x2c, 0xda, 0x87, 0xa7, 0x2c, 0xd8,
+ 0xa8, 0x89, 0x95, 0x19, 0xa9, 0x80, 0xd9, 0x38, 0xd8, 0xa8, 0x89, 0x39, 0xa9, 0x80, 0xda, 0x3c,
+ 0xd8, 0xa8, 0x2e, 0xa8, 0x39, 0x90, 0xd9, 0x0c, 0xd8, 0xa8, 0x95, 0x31, 0x98, 0xd9, 0x0c, 0xd8,
+ 0xa8, 0x09, 0xd9, 0xff, 0xd8, 0x01, 0xda, 0xff, 0xd8, 0x95, 0x39, 0xa9, 0xda, 0x26, 0xff, 0xd8,
+ 0x90, 0xa8, 0x0d, 0x89, 0x99, 0xa8, 0x10, 0x80, 0x98, 0x21, 0xda, 0x2e, 0xd8, 0x89, 0x99, 0xa8,
+ 0x31, 0x80, 0xda, 0x2e, 0xd8, 0xa8, 0x86, 0x96, 0x31, 0x80, 0xda, 0x2e, 0xd8, 0xa8, 0x87, 0x31,
+ 0x80, 0xda, 0x2e, 0xd8, 0xa8, 0x82, 0x92, 0xf3, 0x41, 0x80, 0xf1, 0xd9, 0x2e, 0xd8, 0xa8, 0x82,
+ 0xf3, 0x19, 0x80, 0xf1, 0xd9, 0x2e, 0xd8, 0x82, 0xac, 0xf3, 0xc0, 0xa2, 0x80, 0x22, 0xf1, 0xa6,
+ 0x2e, 0xa7, 0x2e, 0xa9, 0x22, 0x98, 0xa8, 0x29, 0xda, 0xac, 0xde, 0xff, 0xd8, 0xa2, 0xf2, 0x2a,
+ 0xf1, 0xa9, 0x2e, 0x82, 0x92, 0xa8, 0xf2, 0x31, 0x80, 0xa6, 0x96, 0xf1, 0xd9, 0x00, 0xac, 0x8c,
+ 0x9c, 0x0c, 0x30, 0xac, 0xde, 0xd0, 0xde, 0xff, 0xd8, 0x8c, 0x9c, 0xac, 0xd0, 0x10, 0xac, 0xde,
+ 0x80, 0x92, 0xa2, 0xf2, 0x4c, 0x82, 0xa8, 0xf1, 0xca, 0xf2, 0x35, 0xf1, 0x96, 0x88, 0xa6, 0xd9,
+ 0x00, 0xd8, 0xf1, 0xff
+};
+
+#define DMP_VERSION (dmpMemory)
+
+inv_error_t inv_write_dmp_data(FILE *fd, const unsigned char *dmp, size_t len)
+{
+ inv_error_t result = INV_SUCCESS;
+ int bytesWritten = 0;
+
+ if (len <= 0) {
+ MPL_LOGE("Nothing to write");
+ return INV_ERROR_FILE_WRITE;
+ }
+ else {
+ MPL_LOGI("dmp firmware size to write = %d", len);
+ }
+ if ( fd == NULL ) {
+ return INV_ERROR_FILE_OPEN;
+ }
+ bytesWritten = fwrite(dmp, 1, len, fd);
+ if (bytesWritten != len) {
+ MPL_LOGE("bytes written (%d) don't match requested length (%d)\n",
+ bytesWritten, len);
+ result = INV_ERROR_FILE_WRITE;
+ }
+ else {
+ MPL_LOGI("Bytes written = %d", bytesWritten);
+ }
+ return result;
+}
+
+inv_error_t inv_load_dmp(FILE *fd)
+{
+ inv_error_t result = INV_SUCCESS;
+ result = inv_write_dmp_data(fd, DMP_VERSION, DMP_CODE_SIZE);
+ return result;
+}
+
+/**
+ * @}
+ */
diff --git a/libsensors/software/core/mllite/linux/ml_load_dmp.h b/libsensors/software/core/mllite/linux/ml_load_dmp.h
new file mode 100644
index 0000000..4d98692
--- /dev/null
+++ b/libsensors/software/core/mllite/linux/ml_load_dmp.h
@@ -0,0 +1,33 @@
+/*
+ $License:
+ Copyright (C) 2012 InvenSense Corporation, All Rights Reserved.
+ $
+ */
+
+/*******************************************************************************
+ *
+ * $Id:$
+ *
+ ******************************************************************************/
+
+#ifndef INV_LOAD_DMP_H
+#define INV_LOAD_DMP_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+ Includes.
+*/
+#include "mltypes.h"
+
+/*
+ APIs
+*/
+inv_error_t inv_load_dmp(FILE *fd);
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* INV_LOAD_DMP_H */
diff --git a/libsensors/software/core/mllite/linux/ml_stored_data.c b/libsensors/software/core/mllite/linux/ml_stored_data.c
new file mode 100644
index 0000000..c5cf2e6
--- /dev/null
+++ b/libsensors/software/core/mllite/linux/ml_stored_data.c
@@ -0,0 +1,353 @@
+/*
+ $License:
+ Copyright (C) 2011 InvenSense Corporation, All Rights Reserved.
+ $
+ */
+
+/******************************************************************************
+ *
+ * $Id: ml_stored_data.c 6132 2011-10-01 03:17:27Z mcaramello $
+ *
+ *****************************************************************************/
+
+/**
+ * @defgroup ML_STORED_DATA
+ *
+ * @{
+ * @file ml_stored_data.c
+ * @brief functions for reading and writing stored data sets.
+ * Typically, these functions process stored calibration data.
+ */
+
+#include <stdio.h>
+
+#undef MPL_LOG_TAG
+#define MPL_LOG_TAG "MPL-storeload"
+
+
+#include "ml_stored_data.h"
+#include "storage_manager.h"
+#include "log.h"
+#include "mlos.h"
+
+#define LOADCAL_DEBUG 0
+#define STORECAL_DEBUG 0
+
+#define DEFAULT_KEY 29681
+
+#define STORECAL_LOG MPL_LOGI
+#define LOADCAL_LOG MPL_LOGI
+
+inv_error_t inv_read_cal(unsigned char *cal, size_t len)
+{
+ FILE *fp;
+ int bytesRead;
+ inv_error_t result = INV_SUCCESS;
+
+ fp = fopen(MLCAL_FILE,"rb");
+ if (fp == NULL) {
+ MPL_LOGE("Cannot open file \"%s\" for read\n", MLCAL_FILE);
+ return INV_ERROR_FILE_OPEN;
+ }
+ bytesRead = fread(cal, 1, len, fp);
+ if (bytesRead != len) {
+ MPL_LOGE("bytes read (%d) don't match requested length (%d)\n",
+ bytesRead, len);
+ result = INV_ERROR_FILE_READ;
+ goto read_cal_end;
+ }
+ else {
+ MPL_LOGI("Bytes read = %d", bytesRead);
+ }
+
+read_cal_end:
+ fclose(fp);
+ return result;
+}
+
+inv_error_t inv_write_cal(unsigned char *cal, size_t len)
+{
+ FILE *fp;
+ int bytesWritten;
+ inv_error_t result = INV_SUCCESS;
+
+ if (len <= 0) {
+ MPL_LOGE("Nothing to write");
+ return INV_ERROR_FILE_WRITE;
+ }
+ else {
+ MPL_LOGI("cal data size to write = %d", len);
+ }
+ fp = fopen(MLCAL_FILE,"wb");
+ if (fp == NULL) {
+ MPL_LOGE("Cannot open file \"%s\" for write\n", MLCAL_FILE);
+ return INV_ERROR_FILE_OPEN;
+ }
+ bytesWritten = fwrite(cal, 1, len, fp);
+ if (bytesWritten != len) {
+ MPL_LOGE("bytes written (%d) don't match requested length (%d)\n",
+ bytesWritten, len);
+ result = INV_ERROR_FILE_WRITE;
+ }
+ else {
+ MPL_LOGI("Bytes written = %d", bytesWritten);
+ }
+ fclose(fp);
+ return result;
+}
+
+/**
+ * @brief Loads a type 0 set of calibration data.
+ * It parses a binary data set containing calibration data.
+ * The binary data set is intended to be loaded from a file.
+ * This calibrations data format stores values for (in order of
+ * appearance) :
+ * - temperature compensation : temperature data points,
+ * - temperature compensation : gyro biases data points for X, Y,
+ * and Z axes.
+ * - accel biases for X, Y, Z axes.
+ * This calibration data is produced internally by the MPL and its
+ * size is 2777 bytes (header and checksum included).
+ * Calibration format type 1 is currently used for ITG3500
+ *
+ * @pre inv_init_storage_manager()
+ * must have been called.
+ *
+ * @param calData
+ * A pointer to an array of bytes to be parsed.
+ * @param len
+ * the length of the calibration
+ *
+ * @return INV_SUCCESS if successful, a non-zero error code otherwise.
+ */
+inv_error_t inv_load_cal_V0(unsigned char *calData, size_t len)
+{
+ inv_error_t result;
+
+ LOADCAL_LOG("Entering inv_load_cal_V0\n");
+
+ /*if (len != expLen) {
+ MPL_LOGE("Calibration data type 0 must be %d bytes long (got %d)\n",
+ expLen, len);
+ return INV_ERROR_FILE_READ;
+ }*/
+
+ result = inv_load_mpl_states(calData, len);
+ return result;
+}
+
+/**
+ * @brief Loads a type 1 set of calibration data.
+ * It parses a binary data set containing calibration data.
+ * The binary data set is intended to be loaded from a file.
+ * This calibrations data format stores values for (in order of
+ * appearance) :
+ * - temperature,
+ * - gyro biases for X, Y, Z axes,
+ * - accel biases for X, Y, Z axes.
+ * This calibration data would normally be produced by the MPU Self
+ * Test and its size is 36 bytes (header and checksum included).
+ * Calibration format type 1 is produced by the MPU Self Test and
+ * substitutes the type 0 : inv_load_cal_V0().
+ *
+ * @pre
+ *
+ * @param calData
+ * A pointer to an array of bytes to be parsed.
+ * @param len
+ * the length of the calibration
+ *
+ * @return INV_SUCCESS if successful, a non-zero error code otherwise.
+ */
+inv_error_t inv_load_cal_V1(unsigned char *calData, size_t len)
+{
+ return INV_SUCCESS;
+}
+
+/**
+ * @brief Loads a set of calibration data.
+ * It parses a binary data set containing calibration data.
+ * The binary data set is intended to be loaded from a file.
+ *
+ * @pre
+ *
+ *
+ * @param calData
+ * A pointer to an array of bytes to be parsed.
+ *
+ * @return INV_SUCCESS if successful, a non-zero error code otherwise.
+ */
+inv_error_t inv_load_cal(unsigned char *calData)
+{
+ int calType = 0;
+ int len = 0;
+ //int ptr;
+ //uint32_t chk = 0;
+ //uint32_t cmp_chk = 0;
+
+ /*load_func_t loaders[] = {
+ inv_load_cal_V0,
+ inv_load_cal_V1,
+ };
+ */
+
+ inv_load_cal_V0(calData, len);
+
+ /* read the header (type and len)
+ len is the total record length including header and checksum */
+ len = 0;
+ len += 16777216L * ((int)calData[0]);
+ len += 65536L * ((int)calData[1]);
+ len += 256 * ((int)calData[2]);
+ len += (int)calData[3];
+
+ calType = ((int)calData[4]) * 256 + ((int)calData[5]);
+ if (calType > 5) {
+ MPL_LOGE("Unsupported calibration file format %d. "
+ "Valid types 0..5\n", calType);
+ return INV_ERROR_INVALID_PARAMETER;
+ }
+
+ /* call the proper method to read in the data */
+ //return loaders[calType] (calData, len);
+ return 0;
+}
+
+/**
+ * @brief Stores a set of calibration data.
+ * It generates a binary data set containing calibration data.
+ * The binary data set is intended to be stored into a file.
+ *
+ * @pre inv_dmp_open()
+ *
+ * @param calData
+ * A pointer to an array of bytes to be stored.
+ * @param length
+ * The amount of bytes available in the array.
+ *
+ * @return INV_SUCCESS if successful, a non-zero error code otherwise.
+ */
+inv_error_t inv_store_cal(unsigned char *calData, size_t length)
+{
+ inv_error_t res = 0;
+ size_t size;
+
+ STORECAL_LOG("Entering inv_store_cal\n");
+
+ inv_get_mpl_state_size(&size);
+
+ MPL_LOGI("inv_get_mpl_state_size() : size=%d", size);
+
+ /* store data */
+ res = inv_save_mpl_states(calData, size);
+ if(res != 0)
+ {
+ MPL_LOGE("inv_save_mpl_states() failed");
+ }
+
+ STORECAL_LOG("Exiting inv_store_cal\n");
+ return INV_SUCCESS;
+}
+
+/**
+ * @brief Load a calibration file.
+ *
+ * @pre Must be in INV_STATE_DMP_OPENED state.
+ * inv_dmp_open() or inv_dmp_stop() must have been called.
+ * inv_dmp_start() and inv_dmp_close() must have <b>NOT</b>
+ * been called.
+ *
+ * @return 0 or error code.
+ */
+inv_error_t inv_load_calibration(void)
+{
+ unsigned char *calData;
+ inv_error_t result = 0;
+ size_t length;
+
+ inv_get_mpl_state_size(&length);
+ if (length <= 0) {
+ MPL_LOGE("Could not get file calibration length - "
+ "error %d - aborting\n", result);
+ return result;
+ }
+
+ calData = (unsigned char *)inv_malloc(length);
+ if (!calData) {
+ MPL_LOGE("Could not allocate buffer of %d bytes - "
+ "aborting\n", length);
+ return INV_ERROR_MEMORY_EXAUSTED;
+ }
+
+ result = inv_read_cal(calData, length);
+ if(result != INV_SUCCESS) {
+ MPL_LOGE("Could not load cal file - "
+ "aborting\n");
+ }
+
+ result = inv_load_mpl_states(calData, length);
+ if (result != INV_SUCCESS) {
+ MPL_LOGE("Could not load the calibration data - "
+ "error %d - aborting\n", result);
+ goto free_mem_n_exit;
+ }
+
+free_mem_n_exit:
+ inv_free(calData);
+ return INV_SUCCESS;
+}
+
+/**
+ * @brief Store runtime calibration data to a file
+ *
+ * @pre Must be in INV_STATE_DMP_OPENED state.
+ * inv_dmp_open() or inv_dmp_stop() must have been called.
+ * inv_dmp_start() and inv_dmp_close() must have <b>NOT</b>
+ * been called.
+ *
+ * @return 0 or error code.
+ */
+inv_error_t inv_store_calibration(void)
+{
+ unsigned char *calData;
+ inv_error_t result;
+ size_t length;
+
+ result = inv_get_mpl_state_size(&length);
+ calData = (unsigned char *)inv_malloc(length);
+ if (!calData) {
+ MPL_LOGE("Could not allocate buffer of %d bytes - "
+ "aborting\n", length);
+ return INV_ERROR_MEMORY_EXAUSTED;
+ }
+ else {
+ MPL_LOGI("mpl state size = %d", length);
+ }
+
+ result = inv_save_mpl_states(calData, length);
+ if (result != INV_SUCCESS) {
+ MPL_LOGE("Could not save mpl states - "
+ "error %d - aborting\n", result);
+ goto free_mem_n_exit;
+ }
+ else {
+ MPL_LOGE("calData from inv_save_mpl_states, size=%d",
+ strlen((char *)calData));
+ }
+
+ result = inv_write_cal(calData, length);
+ if (result != INV_SUCCESS) {
+ MPL_LOGE("Could not store calibrated data on file - "
+ "error %d - aborting\n", result);
+ goto free_mem_n_exit;
+
+ }
+
+free_mem_n_exit:
+ inv_free(calData);
+ return INV_SUCCESS;
+}
+
+/**
+ * @}
+ */
diff --git a/libsensors/software/core/mllite/linux/ml_stored_data.h b/libsensors/software/core/mllite/linux/ml_stored_data.h
new file mode 100644
index 0000000..336f081
--- /dev/null
+++ b/libsensors/software/core/mllite/linux/ml_stored_data.h
@@ -0,0 +1,53 @@
+/*
+ $License:
+ Copyright (C) 2011 InvenSense Corporation, All Rights Reserved.
+ $
+ */
+
+/*******************************************************************************
+ *
+ * $Id: ml_stored_data.h 5873 2011-08-11 03:13:48Z mcaramello $
+ *
+ ******************************************************************************/
+
+#ifndef INV_MPL_STORED_DATA_H
+#define INV_MPL_STORED_DATA_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+ Includes.
+*/
+#include "mltypes.h"
+
+/*
+ Defines
+*/
+#define MLCAL_FILE "/data/inv_cal_data.bin"
+
+/*
+ APIs
+*/
+inv_error_t inv_load_calibration(void);
+inv_error_t inv_store_calibration(void);
+
+/*
+ Internal APIs
+*/
+inv_error_t inv_read_cal(unsigned char *cal, size_t len);
+inv_error_t inv_write_cal(unsigned char *cal, size_t len);
+inv_error_t inv_load_cal_V0(unsigned char *calData, size_t len);
+inv_error_t inv_load_cal_V1(unsigned char *calData, size_t len);
+
+/*
+ Other prototypes
+*/
+inv_error_t inv_load_cal(unsigned char *calData);
+inv_error_t inv_store_cal(unsigned char *calData, size_t length);
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* INV_MPL_STORED_DATA_H */
diff --git a/libsensors/software/core/mllite/linux/ml_sysfs_helper.c b/libsensors/software/core/mllite/linux/ml_sysfs_helper.c
new file mode 100644
index 0000000..5636a02
--- /dev/null
+++ b/libsensors/software/core/mllite/linux/ml_sysfs_helper.c
@@ -0,0 +1,416 @@
+#include <string.h>
+#include <stdio.h>
+#include "ml_sysfs_helper.h"
+#include <dirent.h>
+#include <ctype.h>
+#define MPU_SYSFS_ABS_PATH "/sys/class/invensense/mpu"
+
+#define CHIP_NUM 4
+enum PROC_SYSFS_CMD {
+ CMD_GET_SYSFS_PATH,
+ CMD_GET_DMP_PATH,
+ CMD_GET_CHIP_NAME,
+ CMD_GET_SYSFS_KEY,
+ CMD_GET_TRIGGER_PATH,
+ CMD_GET_DEVICE_NODE
+};
+static char sysfs_path[100];
+static char *chip_name[CHIP_NUM] = {"ITG3500", "MPU6050", "MPU9150", "MPU3050"};
+static int chip_ind;
+static int initialized =0;
+static int status = 0;
+static int iio_initialized = 0;
+static int iio_dev_num = 0;
+
+#define IIO_MAX_NAME_LENGTH 30
+
+#define FORMAT_SCAN_ELEMENTS_DIR "%s/scan_elements"
+#define FORMAT_TYPE_FILE "%s_type"
+
+static const char *iio_dir = "/sys/bus/iio/devices/";
+
+/**
+ * find_type_by_name() - function to match top level types by name
+ * @name: top level type instance name
+ * @type: the type of top level instance being sort
+ *
+ * Typical types this is used for are device and trigger.
+ **/
+int find_type_by_name(const char *name, const char *type)
+{
+ const struct dirent *ent;
+ int number, numstrlen;
+
+ FILE *nameFile;
+ DIR *dp;
+ char thisname[IIO_MAX_NAME_LENGTH];
+ char *filename;
+
+ dp = opendir(iio_dir);
+ if (dp == NULL) {
+ printf("No industrialio devices available");
+ return -ENODEV;
+ }
+
+ while (ent = readdir(dp), ent != NULL) {
+ if (strcmp(ent->d_name, ".") != 0 &&
+ strcmp(ent->d_name, "..") != 0 &&
+ strlen(ent->d_name) > strlen(type) &&
+ strncmp(ent->d_name, type, strlen(type)) == 0) {
+ numstrlen = sscanf(ent->d_name + strlen(type),
+ "%d",
+ &number);
+ /* verify the next character is not a colon */
+ if (strncmp(ent->d_name + strlen(type) + numstrlen,
+ ":",
+ 1) != 0) {
+ filename = malloc(strlen(iio_dir)
+ + strlen(type)
+ + numstrlen
+ + 6);
+ if (filename == NULL)
+ return -ENOMEM;
+ sprintf(filename, "%s%s%d/name",
+ iio_dir,
+ type,
+ number);
+ nameFile = fopen(filename, "r");
+ if (!nameFile)
+ continue;
+ free(filename);
+ fscanf(nameFile, "%s", thisname);
+ if (strcmp(name, thisname) == 0)
+ return number;
+ fclose(nameFile);
+ }
+ }
+ }
+ return -ENODEV;
+}
+
+/* mode 0: search for which chip in the system and fill sysfs path
+ mode 1: return event number
+ */
+static int parsing_proc_input(int mode, char *name){
+ const char input[] = "/proc/bus/input/devices";
+ char line[100], d;
+ char tmp[100];
+ FILE *fp;
+ int i, j, result, find_flag;
+ int event_number = -1;
+ int input_number = -1;
+
+ if(NULL == (fp = fopen(input, "rt")) ){
+ return -1;
+ }
+ result = 1;
+ find_flag = 0;
+ while(result != 0 && find_flag < 2){
+ i = 0;
+ d = 0;
+ memset(line, 0, 100);
+ while(d != '\n'){
+ result = fread(&d, 1, 1, fp);
+ if(result == 0){
+ line[0] = 0;
+ break;
+ }
+ sprintf(&line[i], "%c", d);
+ i ++;
+ }
+ if(line[0] == 'N'){
+ i = 1;
+ while(line[i] != '"'){
+ i++;
+ }
+ i++;
+ j = 0;
+ find_flag = 0;
+ if (mode == 0){
+ while(j < CHIP_NUM){
+ if(!memcmp(&line[i], chip_name[j], strlen(chip_name[j]))){
+ find_flag = 1;
+ chip_ind = j;
+ }
+ j++;
+ }
+ } else if (mode != 0){
+ if(!memcmp(&line[i], name, strlen(name))){
+ find_flag = 1;
+ }
+ }
+ }
+ if(find_flag){
+ if(mode == 0){
+ if(line[0] == 'S'){
+ memset(tmp, 0, 100);
+ i =1;
+ while(line[i] != '=') i++;
+ i++;
+ j = 0;
+ while(line[i] != '\n'){
+ tmp[j] = line[i];
+ i ++; j++;
+ }
+ sprintf(sysfs_path, "%s%s", "/sys", tmp);
+ find_flag++;
+ }
+ } else if(mode == 1){
+ if(line[0] == 'H') {
+ i = 2;
+ while(line[i] != '=') i++;
+ while(line[i] != 't') i++;
+ i++;
+ event_number = 0;
+ while(line[i] != '\n'){
+ if(line[i] >= '0' && line[i] <= '9')
+ event_number = event_number*10 + line[i]-0x30;
+ i ++;
+ }
+ find_flag ++;
+ }
+ } else if (mode == 2) {
+ if(line[0] == 'S'){
+ memset(tmp, 0, 100);
+ i =1;
+ while(line[i] != '=') i++;
+ i++;
+ j = 0;
+ while(line[i] != '\n'){
+ tmp[j] = line[i];
+ i ++; j++;
+ }
+ input_number = 0;
+ if(tmp[j-2] >= '0' && tmp[j-2] <= '9')
+ input_number += (tmp[j-2]-0x30)*10;
+ if(tmp[j-1] >= '0' && tmp[j-1] <= '9')
+ input_number += (tmp[j-1]-0x30);
+ find_flag++;
+ }
+ }
+ }
+ }
+ fclose(fp);
+ if(find_flag == 0){
+ return -1;
+ }
+ if(0 == mode)
+ status = 1;
+ if (mode == 1)
+ return event_number;
+ if (mode == 2)
+ return input_number;
+ return 0;
+
+}
+static void init_iio() {
+ int i, j;
+ char iio_chip[10];
+ int dev_num;
+ for(j=0; j< CHIP_NUM; j++) {
+ for (i=0; i<strlen(chip_name[j]); i++) {
+ iio_chip[i] = tolower(chip_name[j][i]);
+ }
+ iio_chip[strlen(chip_name[0])] = '\0';
+ dev_num = find_type_by_name(iio_chip, "iio:device");
+ if(dev_num >= 0) {
+ iio_initialized = 1;
+ iio_dev_num = dev_num;
+ chip_ind = j;
+ }
+ }
+}
+
+static int process_sysfs_request(enum PROC_SYSFS_CMD cmd, char *data)
+{
+ char key_path[100];
+ FILE *fp;
+ int i, result;
+ if(initialized == 0){
+ parsing_proc_input(0, NULL);
+ initialized = 1;
+ }
+ if(initialized && status == 0) {
+ init_iio();
+ if (iio_initialized == 0)
+ return -1;
+ }
+
+ memset(key_path, 0, 100);
+ switch(cmd){
+ case CMD_GET_SYSFS_PATH:
+ if (iio_initialized == 1)
+ sprintf(data, "/sys/bus/iio/devices/iio:device%d", iio_dev_num);
+ else
+ sprintf(data, "%s%s", sysfs_path, "/device/invensense/mpu");
+ break;
+ case CMD_GET_DMP_PATH:
+ if (iio_initialized == 1)
+ sprintf(data, "/sys/bus/iio/devices/iio:device%d/dmp_firmware", iio_dev_num);
+ else
+ sprintf(data, "%s%s", sysfs_path, "/device/invensense/mpu/dmp_firmware");
+ break;
+ case CMD_GET_CHIP_NAME:
+ sprintf(data, "%s", chip_name[chip_ind]);
+ break;
+ case CMD_GET_TRIGGER_PATH:
+ sprintf(data, "/sys/bus/iio/devices/trigger%d", iio_dev_num);
+ break;
+ case CMD_GET_DEVICE_NODE:
+ sprintf(data, "/dev/iio:device%d", iio_dev_num);
+ break;
+ case CMD_GET_SYSFS_KEY:
+ memset(key_path, 0, 100);
+ if (iio_initialized == 1)
+ sprintf(key_path, "/sys/bus/iio/devices/iio:device%d/key", iio_dev_num);
+ else
+ sprintf(key_path, "%s%s", sysfs_path, "/device/invensense/mpu/key");
+
+ if((fp = fopen(key_path, "rt")) == NULL)
+ return -1;
+ for(i=0;i<16;i++){
+ fscanf(fp, "%02x", &result);
+ data[i] = (char)result;
+ }
+
+ fclose(fp);
+ break;
+ default:
+ break;
+ }
+ return 0;
+}
+/**
+ * @brief return sysfs key. if the key is not available
+ * return false. So the return value must be checked
+ * to make sure the path is valid.
+ * @unsigned char *name: This should be array big enough to hold the key
+ * It should be zeroed before calling this function.
+ * Or it could have unpredicable result.
+ */
+inv_error_t inv_get_sysfs_key(unsigned char *key)
+{
+ if (process_sysfs_request(CMD_GET_SYSFS_KEY, (char*)key) < 0)
+ return INV_ERROR_NOT_OPENED;
+ else
+ return INV_SUCCESS;
+}
+
+/**
+ * @brief return the sysfs path. If the path is not
+ * found yet. return false. So the return value must be checked
+ * to make sure the path is valid.
+ * @unsigned char *name: This should be array big enough to hold the sysfs
+ * path. It should be zeroed before calling this function.
+ * Or it could have unpredicable result.
+ */
+inv_error_t inv_get_sysfs_path(char *name)
+{
+ if (process_sysfs_request(CMD_GET_SYSFS_PATH, name) < 0)
+ return INV_ERROR_NOT_OPENED;
+ else
+ return INV_SUCCESS;
+}
+
+inv_error_t inv_get_sysfs_abs_path(char *name)
+{
+ strcpy(name, MPU_SYSFS_ABS_PATH);
+ return INV_SUCCESS;
+}
+
+/**
+ * @brief return the dmp file path. If the path is not
+ * found yet. return false. So the return value must be checked
+ * to make sure the path is valid.
+ * @unsigned char *name: This should be array big enough to hold the dmp file
+ * path. It should be zeroed before calling this function.
+ * Or it could have unpredicable result.
+ */
+inv_error_t inv_get_dmpfile(char *name)
+{
+ if (process_sysfs_request(CMD_GET_DMP_PATH, name) < 0)
+ return INV_ERROR_NOT_OPENED;
+ else
+ return INV_SUCCESS;
+}
+/**
+ * @brief return the chip name. If the chip is not
+ * found yet. return false. So the return value must be checked
+ * to make sure the path is valid.
+ * @unsigned char *name: This should be array big enough to hold the chip name
+ * path(8 bytes). It should be zeroed before calling this function.
+ * Or it could have unpredicable result.
+ */
+inv_error_t inv_get_chip_name(char *name)
+{
+ if (process_sysfs_request(CMD_GET_CHIP_NAME, name) < 0)
+ return INV_ERROR_NOT_OPENED;
+ else
+ return INV_SUCCESS;
+}
+/**
+ * @brief return event handler number. If the handler number is not found
+ * return false. the return value must be checked
+ * to make sure the path is valid.
+ * @unsigned char *name: This should be array big enough to hold the chip name
+ * path(8 bytes). It should be zeroed before calling this function.
+ * Or it could have unpredicable result.
+ * @int *num: event number store
+ */
+inv_error_t inv_get_handler_number(const char *name, int *num)
+{
+ initialized = 0;
+ if ((*num = parsing_proc_input(1, (char *)name)) < 0)
+ return INV_ERROR_NOT_OPENED;
+ else
+ return INV_SUCCESS;
+}
+
+/**
+ * @brief return input number. If the handler number is not found
+ * return false. the return value must be checked
+ * to make sure the path is valid.
+ * @unsigned char *name: This should be array big enough to hold the chip name
+ * path(8 bytes). It should be zeroed before calling this function.
+ * Or it could have unpredicable result.
+ * @int *num: input number store
+ */
+inv_error_t inv_get_input_number(const char *name, int *num)
+{
+ initialized = 0;
+ if ((*num = parsing_proc_input(2, (char *)name)) < 0)
+ return INV_ERROR_NOT_OPENED;
+ else {
+ return INV_SUCCESS;
+ }
+}
+
+/**
+ * @brief return iio trigger name. If iio is not initialized, return false.
+ * So the return must be checked to make sure the numeber is valid.
+ * @unsigned char *name: This should be array big enough to hold the trigger
+ * name. It should be zeroed before calling this function.
+ * Or it could have unpredicable result.
+ */
+inv_error_t inv_get_iio_trigger_path(const char *name)
+{
+ if (process_sysfs_request(CMD_GET_TRIGGER_PATH, name) < 0)
+ return INV_ERROR_NOT_OPENED;
+ else
+ return INV_SUCCESS;
+}
+
+/**
+ * @brief return iio device node. If iio is not initialized, return false.
+ * So the return must be checked to make sure the numeber is valid.
+ * @unsigned char *name: This should be array big enough to hold the device
+ * node. It should be zeroed before calling this function.
+ * Or it could have unpredicable result.
+ */
+inv_error_t inv_get_iio_device_node(const char *name)
+{
+ if (process_sysfs_request(CMD_GET_DEVICE_NODE, name) < 0)
+ return INV_ERROR_NOT_OPENED;
+ else
+ return INV_SUCCESS;
+}
diff --git a/libsensors/software/core/mllite/linux/ml_sysfs_helper.h b/libsensors/software/core/mllite/linux/ml_sysfs_helper.h
new file mode 100644
index 0000000..eb285c5
--- /dev/null
+++ b/libsensors/software/core/mllite/linux/ml_sysfs_helper.h
@@ -0,0 +1,36 @@
+/*
+ $License:
+ Copyright (C) 2011 InvenSense Corporation, All Rights Reserved.
+ $
+ */
+
+/*******************************************************************************
+ *
+ * $Id$
+ *
+ ******************************************************************************/
+
+#ifndef MLDMP_SYSFS_HELPER_H__
+#define MLDMP_SYSFS_HELPER_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "invensense.h"
+
+int find_type_by_name(const char *name, const char *type);
+inv_error_t inv_get_sysfs_path(char *name);
+inv_error_t inv_get_sysfs_abs_path(char *name);
+inv_error_t inv_get_dmpfile(char *name);
+inv_error_t inv_get_chip_name(char *name);
+inv_error_t inv_get_sysfs_key(unsigned char *key);
+inv_error_t inv_get_handler_number(const char *name, int *num);
+inv_error_t inv_get_input_number(const char *name, int *num);
+inv_error_t inv_get_iio_trigger_path(const char *name);
+inv_error_t inv_get_iio_device_node(const char *name);
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* MLDMP_SYSFS_HELPER_H__ */
diff --git a/libsensors/software/core/mllite/linux/mlos.h b/libsensors/software/core/mllite/linux/mlos.h
new file mode 100644
index 0000000..287025f
--- /dev/null
+++ b/libsensors/software/core/mllite/linux/mlos.h
@@ -0,0 +1,98 @@
+/*
+ $License:
+ Copyright (C) 2011 InvenSense Corporation, All Rights Reserved.
+ $
+ */
+
+#ifndef _MLOS_H
+#define _MLOS_H
+
+#ifndef __KERNEL__
+#include <stdio.h>
+#endif
+
+#include "mltypes.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#if defined(LINUX) || defined(__KERNEL__)
+typedef unsigned int HANDLE;
+#endif
+
+ /* ------------ */
+ /* - Defines. - */
+ /* ------------ */
+
+ /* - MLOSCreateFile defines. - */
+
+#define MLOS_GENERIC_READ ((unsigned int)0x80000000)
+#define MLOS_GENERIC_WRITE ((unsigned int)0x40000000)
+#define MLOS_FILE_SHARE_READ ((unsigned int)0x00000001)
+#define MLOS_FILE_SHARE_WRITE ((unsigned int)0x00000002)
+#define MLOS_OPEN_EXISTING ((unsigned int)0x00000003)
+
+ /* ---------- */
+ /* - Enums. - */
+ /* ---------- */
+
+ /* --------------- */
+ /* - Structures. - */
+ /* --------------- */
+
+ /* --------------------- */
+ /* - Function p-types. - */
+ /* --------------------- */
+
+#ifndef __KERNEL__
+#include <string.h>
+ void *inv_malloc(unsigned int numBytes);
+ inv_error_t inv_free(void *ptr);
+ inv_error_t inv_create_mutex(HANDLE *mutex);
+ inv_error_t inv_lock_mutex(HANDLE mutex);
+ inv_error_t inv_unlock_mutex(HANDLE mutex);
+ FILE *inv_fopen(char *filename);
+ void inv_fclose(FILE *fp);
+
+ inv_error_t inv_destroy_mutex(HANDLE handle);
+
+ void inv_sleep(int mSecs);
+ unsigned long inv_get_tick_count(void);
+
+ /* Kernel implmentations */
+#define GFP_KERNEL (0x70)
+ static inline void *kmalloc(size_t size,
+ unsigned int gfp_flags)
+ {
+ (void)gfp_flags;
+ return inv_malloc((unsigned int)size);
+ }
+ static inline void *kzalloc(size_t size, unsigned int gfp_flags)
+ {
+ void *tmp = inv_malloc((unsigned int)size);
+ (void)gfp_flags;
+ if (tmp)
+ memset(tmp, 0, size);
+ return tmp;
+ }
+ static inline void kfree(void *ptr)
+ {
+ inv_free(ptr);
+ }
+ static inline void msleep(long msecs)
+ {
+ inv_sleep(msecs);
+ }
+ static inline void udelay(unsigned long usecs)
+ {
+ inv_sleep((usecs + 999) / 1000);
+ }
+#else
+#include <linux/delay.h>
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* _MLOS_H */
diff --git a/libsensors/software/core/mllite/linux/mlos_linux.c b/libsensors/software/core/mllite/linux/mlos_linux.c
new file mode 100644
index 0000000..75f062e
--- /dev/null
+++ b/libsensors/software/core/mllite/linux/mlos_linux.c
@@ -0,0 +1,194 @@
+/*
+ $License:
+ Copyright (C) 2011 InvenSense Corporation, All Rights Reserved.
+ $
+ */
+/*******************************************************************************
+ *
+ * $Id: mlos_linux.c 5629 2011-06-11 03:13:08Z mcaramello $
+ *
+ *******************************************************************************/
+
+/**
+ * @defgroup MLOS
+ * @brief OS Interface.
+ *
+ * @{
+ * @file mlos.c
+ * @brief OS Interface.
+**/
+
+/* ------------- */
+/* - Includes. - */
+/* ------------- */
+
+#include <sys/time.h>
+#include <unistd.h>
+#include <pthread.h>
+#include <stdlib.h>
+
+#include "stdint_invensense.h"
+
+#include "mlos.h"
+#include <errno.h>
+
+
+/* -------------- */
+/* - Functions. - */
+/* -------------- */
+
+/**
+ * @brief Allocate space
+ * @param numBytes number of bytes
+ * @return pointer to allocated space
+**/
+void *inv_malloc(unsigned int numBytes)
+{
+ // Allocate space.
+ void *allocPtr = malloc(numBytes);
+ return allocPtr;
+}
+
+
+/**
+ * @brief Free allocated space
+ * @param ptr pointer to space to deallocate
+ * @return error code.
+**/
+inv_error_t inv_free(void *ptr)
+{
+ // Deallocate space.
+ free(ptr);
+
+ return INV_SUCCESS;
+}
+
+
+/**
+ * @brief Mutex create function
+ * @param mutex pointer to mutex handle
+ * @return error code.
+ */
+inv_error_t inv_create_mutex(HANDLE *mutex)
+{
+ int res;
+ pthread_mutex_t *pm = malloc(sizeof(pthread_mutex_t));
+ if(pm == NULL)
+ return INV_ERROR;
+
+ res = pthread_mutex_init(pm, NULL);
+ if(res == -1) {
+ free(pm);
+ return INV_ERROR_OS_CREATE_FAILED;
+ }
+
+ *mutex = (HANDLE)pm;
+
+ return INV_SUCCESS;
+}
+
+
+/**
+ * @brief Mutex lock function
+ * @param mutex Mutex handle
+ * @return error code.
+ */
+inv_error_t inv_lock_mutex(HANDLE mutex)
+{
+ int res;
+ pthread_mutex_t *pm = (pthread_mutex_t*)mutex;
+
+ res = pthread_mutex_lock(pm);
+ if(res == -1)
+ return INV_ERROR_OS_LOCK_FAILED;
+
+ return INV_SUCCESS;
+}
+
+
+/**
+ * @brief Mutex unlock function
+ * @param mutex mutex handle
+ * @return error code.
+**/
+inv_error_t inv_unlock_mutex(HANDLE mutex)
+{
+ int res;
+ pthread_mutex_t *pm = (pthread_mutex_t*)mutex;
+
+ res = pthread_mutex_unlock(pm);
+ if(res == -1)
+ return INV_ERROR_OS_LOCK_FAILED;
+
+ return INV_SUCCESS;
+}
+
+
+/**
+ * @brief open file
+ * @param filename name of the file to open.
+ * @return error code.
+ */
+FILE *inv_fopen(char *filename)
+{
+ FILE *fp = fopen(filename,"r");
+ return fp;
+}
+
+
+/**
+ * @brief close the file.
+ * @param fp handle to file to close.
+ * @return error code.
+ */
+void inv_fclose(FILE *fp)
+{
+ fclose(fp);
+}
+
+/**
+ * @brief Close Handle
+ * @param handle handle to the resource.
+ * @return Zero if success, an error code otherwise.
+ */
+inv_error_t inv_destroy_mutex(HANDLE handle)
+{
+ int error;
+ pthread_mutex_t *pm = (pthread_mutex_t*)handle;
+ error = pthread_mutex_destroy(pm);
+ if (error) {
+ return errno;
+ }
+ free((void*) handle);
+
+ return INV_SUCCESS;}
+
+
+/**
+ * @brief Sleep function.
+ */
+void inv_sleep(int mSecs)
+{
+ usleep(mSecs*1000);
+}
+
+
+/**
+ * @brief get system's internal tick count.
+ * Used for time reference.
+ * @return current tick count.
+ */
+unsigned long inv_get_tick_count()
+{
+ struct timeval tv;
+
+ if (gettimeofday(&tv, NULL) !=0)
+ return 0;
+
+ return (long)((tv.tv_sec * 1000000LL + tv.tv_usec) / 1000LL);
+}
+
+ /**********************/
+ /** @} */ /* defgroup */
+/**********************/
+
diff --git a/libsensors/software/core/mllite/message_layer.c b/libsensors/software/core/mllite/message_layer.c
new file mode 100644
index 0000000..8317957
--- /dev/null
+++ b/libsensors/software/core/mllite/message_layer.c
@@ -0,0 +1,59 @@
+/*
+ $License:
+ Copyright (C) 2011-2012 InvenSense Corporation, All Rights Reserved.
+ See included License.txt for License information.
+ $
+ */
+/**
+ * @defgroup Message_Layer message_layer
+ * @brief Motion Library - Message Layer
+ * Holds Low Occurance messages
+ *
+ * @{
+ * @file message_layer.c
+ * @brief Holds Low Occurance Messages.
+ */
+#include "message_layer.h"
+#include "log.h"
+
+struct message_holder_t {
+ long message;
+};
+
+static struct message_holder_t mh;
+
+/** Sets a message.
+* @param[in] set The flags to set.
+* @param[in] clear Before setting anything this will clear these messages,
+* which is useful for mutually exclusive messages such
+* a motion or no motion message.
+* @param[in] level Level of the messages. It starts at 0, and may increase
+* in the future to allow more messages if the bit storage runs out.
+*/
+void inv_set_message(long set, long clear, int level)
+{
+ if (level == 0) {
+ mh.message &= ~clear;
+ mh.message |= set;
+ }
+}
+
+/** Returns Message Flags for Level 0 Messages.
+* Levels are to allow expansion of more messages in the future.
+* @param[in] clear If set, will clear the message. Typically this will be set
+* for one reader, so that you don't get the same message over and over.
+* @return bit field to corresponding message.
+*/
+long inv_get_message_level_0(int clear)
+{
+ long msg;
+ msg = mh.message;
+ if (clear) {
+ mh.message = 0;
+ }
+ return msg;
+}
+
+/**
+ * @}
+ */
diff --git a/libsensors/software/core/mllite/message_layer.h b/libsensors/software/core/mllite/message_layer.h
new file mode 100644
index 0000000..df0c0e2
--- /dev/null
+++ b/libsensors/software/core/mllite/message_layer.h
@@ -0,0 +1,35 @@
+/*
+ $License:
+ Copyright (C) 2011-2012 InvenSense Corporation, All Rights Reserved.
+ See included License.txt for License information.
+ $
+ */
+#ifndef INV_MESSAGE_LAYER_H__
+#define INV_MESSAGE_LAYER_H__
+
+#include "mltypes.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+ /* Level 0 Type Messages */
+ /** A motion event has occured */
+#define INV_MSG_MOTION_EVENT (0x01)
+ /** A no motion event has occured */
+#define INV_MSG_NO_MOTION_EVENT (0x02)
+ /** A setting of the gyro bias has occured */
+#define INV_MSG_NEW_GB_EVENT (0x04)
+ /** A setting of the compass bias has occured */
+#define INV_MSG_NEW_CB_EVENT (0x08)
+ /** A setting of the accel bias has occured */
+#define INV_MSG_NEW_AB_EVENT (0x10)
+
+ void inv_set_message(long set, long clear, int level);
+ long inv_get_message_level_0(int clear);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // INV_MESSAGE_LAYER_H__
diff --git a/libsensors/software/core/mllite/ml_math_func.c b/libsensors/software/core/mllite/ml_math_func.c
new file mode 100644
index 0000000..86c4b41
--- /dev/null
+++ b/libsensors/software/core/mllite/ml_math_func.c
@@ -0,0 +1,660 @@
+/*
+ $License:
+ Copyright (C) 2011-2012 InvenSense Corporation, All Rights Reserved.
+ See included License.txt for License information.
+ $
+ */
+
+/*******************************************************************************
+ *
+ * $Id:$
+ *
+ ******************************************************************************/
+
+/**
+ * @defgroup ML_MATH_FUNC ml_math_func
+ * @brief Motion Library - Math Functions
+ * Common math functions the Motion Library
+ *
+ * @{
+ * @file ml_math_func.c
+ * @brief Math Functions.
+ */
+
+#include "mlmath.h"
+#include "ml_math_func.h"
+#include "mlinclude.h"
+#include <string.h>
+
+/** @internal
+ * Does the cross product of compass by gravity, then converts that
+ * to the world frame using the quaternion, then computes the angle that
+ * is made.
+ *
+ * @param[in] compass Compass Vector (Body Frame), length 3
+ * @param[in] grav Gravity Vector (Body Frame), length 3
+ * @param[in] quat Quaternion, Length 4
+ * @return Angle Cross Product makes after quaternion rotation.
+ */
+float inv_compass_angle(const long *compass, const long *grav, const float *quat)
+{
+ float cgcross[4], q1[4], q2[4], qi[4];
+ float angW;
+
+ // Compass cross Gravity
+ cgcross[0] = 0.f;
+ cgcross[1] = (float)compass[1] * grav[2] - (float)compass[2] * grav[1];
+ cgcross[2] = (float)compass[2] * grav[0] - (float)compass[0] * grav[2];
+ cgcross[3] = (float)compass[0] * grav[1] - (float)compass[1] * grav[0];
+
+ // Now convert cross product into world frame
+ inv_q_multf(quat, cgcross, q1);
+ inv_q_invertf(quat, qi);
+ inv_q_multf(q1, qi, q2);
+
+ // Protect against atan2 of 0,0
+ if ((q2[2] == 0.f) && (q2[1] == 0.f))
+ return 0.f;
+
+ // This is the unfiltered heading correction
+ angW = -atan2f(q2[2], q2[1]);
+ return angW;
+}
+
+/**
+ * @brief The gyro data magnitude squared :
+ * (1 degree per second)^2 = 2^6 = 2^GYRO_MAG_SQR_SHIFT.
+ * @param[in] gyro Gyro data scaled with 1 dps = 2^16
+ * @return the computed magnitude squared output of the gyroscope.
+ */
+unsigned long inv_get_gyro_sum_of_sqr(const long *gyro)
+{
+ unsigned long gmag = 0;
+ long temp;
+ int kk;
+
+ for (kk = 0; kk < 3; ++kk) {
+ temp = gyro[kk] >> (16 - (GYRO_MAG_SQR_SHIFT / 2));
+ gmag += temp * temp;
+ }
+
+ return gmag;
+}
+
+/** Performs a multiply and shift by 29. These are good functions to write in assembly on
+ * with devices with small memory where you want to get rid of the long long which some
+ * assemblers don't handle well
+ * @param[in] a
+ * @param[in] b
+ * @return ((long long)a*b)>>29
+*/
+long inv_q29_mult(long a, long b)
+{
+#ifdef UMPL_ELIMINATE_64BIT
+ long result;
+ result = (long)((float)a * b / (1L << 29));
+ return result;
+#else
+ long long temp;
+ long result;
+ temp = (long long)a * b;
+ result = (long)(temp >> 29);
+ return result;
+#endif
+}
+
+/** Performs a multiply and shift by 30. These are good functions to write in assembly on
+ * with devices with small memory where you want to get rid of the long long which some
+ * assemblers don't handle well
+ * @param[in] a
+ * @param[in] b
+ * @return ((long long)a*b)>>30
+*/
+long inv_q30_mult(long a, long b)
+{
+#ifdef UMPL_ELIMINATE_64BIT
+ long result;
+ result = (long)((float)a * b / (1L << 30));
+ return result;
+#else
+ long long temp;
+ long result;
+ temp = (long long)a * b;
+ result = (long)(temp >> 30);
+ return result;
+#endif
+}
+
+#ifndef UMPL_ELIMINATE_64BIT
+long inv_q30_div(long a, long b)
+{
+ long long temp;
+ long result;
+ temp = (((long long)a) << 30) / b;
+ result = (long)temp;
+ return result;
+}
+#endif
+
+/** Performs a multiply and shift by shift. These are good functions to write
+ * in assembly on with devices with small memory where you want to get rid of
+ * the long long which some assemblers don't handle well
+ * @param[in] a First multicand
+ * @param[in] b Second multicand
+ * @param[in] shift Shift amount after multiplying
+ * @return ((long long)a*b)<<shift
+*/
+#ifndef UMPL_ELIMINATE_64BIT
+long inv_q_shift_mult(long a, long b, int shift)
+{
+ long result;
+ result = (long)(((long long)a * b) >> shift);
+ return result;
+}
+#endif
+
+/** Performs a fixed point quaternion multiply.
+* @param[in] q1 First Quaternion Multicand, length 4. 1.0 scaled
+* to 2^30
+* @param[in] q2 Second Quaternion Multicand, length 4. 1.0 scaled
+* to 2^30
+* @param[out] qProd Product after quaternion multiply. Length 4.
+* 1.0 scaled to 2^30.
+*/
+void inv_q_mult(const long *q1, const long *q2, long *qProd)
+{
+ INVENSENSE_FUNC_START;
+ qProd[0] = inv_q30_mult(q1[0], q2[0]) - inv_q30_mult(q1[1], q2[1]) -
+ inv_q30_mult(q1[2], q2[2]) - inv_q30_mult(q1[3], q2[3]);
+
+ qProd[1] = inv_q30_mult(q1[0], q2[1]) + inv_q30_mult(q1[1], q2[0]) +
+ inv_q30_mult(q1[2], q2[3]) - inv_q30_mult(q1[3], q2[2]);
+
+ qProd[2] = inv_q30_mult(q1[0], q2[2]) - inv_q30_mult(q1[1], q2[3]) +
+ inv_q30_mult(q1[2], q2[0]) + inv_q30_mult(q1[3], q2[1]);
+
+ qProd[3] = inv_q30_mult(q1[0], q2[3]) + inv_q30_mult(q1[1], q2[2]) -
+ inv_q30_mult(q1[2], q2[1]) + inv_q30_mult(q1[3], q2[0]);
+}
+
+/** Performs a fixed point quaternion addition.
+* @param[in] q1 First Quaternion term, length 4. 1.0 scaled
+* to 2^30
+* @param[in] q2 Second Quaternion term, length 4. 1.0 scaled
+* to 2^30
+* @param[out] qSum Sum after quaternion summation. Length 4.
+* 1.0 scaled to 2^30.
+*/
+void inv_q_add(long *q1, long *q2, long *qSum)
+{
+ INVENSENSE_FUNC_START;
+ qSum[0] = q1[0] + q2[0];
+ qSum[1] = q1[1] + q2[1];
+ qSum[2] = q1[2] + q2[2];
+ qSum[3] = q1[3] + q2[3];
+}
+
+void inv_vector_normalize(long *vec, int length)
+{
+ INVENSENSE_FUNC_START;
+ double normSF = 0;
+ int ii;
+ for (ii = 0; ii < length; ii++) {
+ normSF +=
+ inv_q30_to_double(vec[ii]) * inv_q30_to_double(vec[ii]);
+ }
+ if (normSF > 0) {
+ normSF = 1 / sqrt(normSF);
+ for (ii = 0; ii < length; ii++) {
+ vec[ii] = (int)((double)vec[ii] * normSF);
+ }
+ } else {
+ vec[0] = 1073741824L;
+ for (ii = 1; ii < length; ii++) {
+ vec[ii] = 0;
+ }
+ }
+}
+
+void inv_q_normalize(long *q)
+{
+ INVENSENSE_FUNC_START;
+ inv_vector_normalize(q, 4);
+}
+
+void inv_q_invert(const long *q, long *qInverted)
+{
+ INVENSENSE_FUNC_START;
+ qInverted[0] = q[0];
+ qInverted[1] = -q[1];
+ qInverted[2] = -q[2];
+ qInverted[3] = -q[3];
+}
+
+double quaternion_to_rotation_angle(const long *quat) {
+ double quat0 = (double )quat[0] / 1073741824;
+ if (quat0 > 1.0f) {
+ quat0 = 1.0;
+ } else if (quat0 < -1.0f) {
+ quat0 = -1.0;
+ }
+
+ return acos(quat0)*2*180/M_PI;
+}
+
+/** Rotates a 3-element vector by Rotation defined by Q
+*/
+void inv_q_rotate(const long *q, const long *in, long *out)
+{
+ long q_temp1[4], q_temp2[4];
+ long in4[4], out4[4];
+
+ // Fixme optimize
+ in4[0] = 0;
+ memcpy(&in4[1], in, 3 * sizeof(long));
+ inv_q_mult(q, in4, q_temp1);
+ inv_q_invert(q, q_temp2);
+ inv_q_mult(q_temp1, q_temp2, out4);
+ memcpy(out, &out4[1], 3 * sizeof(long));
+}
+
+void inv_q_multf(const float *q1, const float *q2, float *qProd)
+{
+ INVENSENSE_FUNC_START;
+ qProd[0] =
+ (q1[0] * q2[0] - q1[1] * q2[1] - q1[2] * q2[2] - q1[3] * q2[3]);
+ qProd[1] =
+ (q1[0] * q2[1] + q1[1] * q2[0] + q1[2] * q2[3] - q1[3] * q2[2]);
+ qProd[2] =
+ (q1[0] * q2[2] - q1[1] * q2[3] + q1[2] * q2[0] + q1[3] * q2[1]);
+ qProd[3] =
+ (q1[0] * q2[3] + q1[1] * q2[2] - q1[2] * q2[1] + q1[3] * q2[0]);
+}
+
+void inv_q_addf(const float *q1, const float *q2, float *qSum)
+{
+ INVENSENSE_FUNC_START;
+ qSum[0] = q1[0] + q2[0];
+ qSum[1] = q1[1] + q2[1];
+ qSum[2] = q1[2] + q2[2];
+ qSum[3] = q1[3] + q2[3];
+}
+
+void inv_q_normalizef(float *q)
+{
+ INVENSENSE_FUNC_START;
+ float normSF = 0;
+ float xHalf = 0;
+ normSF = (q[0] * q[0] + q[1] * q[1] + q[2] * q[2] + q[3] * q[3]);
+ if (normSF < 2) {
+ xHalf = 0.5f * normSF;
+ normSF = normSF * (1.5f - xHalf * normSF * normSF);
+ normSF = normSF * (1.5f - xHalf * normSF * normSF);
+ normSF = normSF * (1.5f - xHalf * normSF * normSF);
+ normSF = normSF * (1.5f - xHalf * normSF * normSF);
+ q[0] *= normSF;
+ q[1] *= normSF;
+ q[2] *= normSF;
+ q[3] *= normSF;
+ } else {
+ q[0] = 1.0;
+ q[1] = 0.0;
+ q[2] = 0.0;
+ q[3] = 0.0;
+ }
+ normSF = (q[0] * q[0] + q[1] * q[1] + q[2] * q[2] + q[3] * q[3]);
+}
+
+/** Performs a length 4 vector normalization with a square root.
+* @param[in,out] q vector to normalize. Returns [1,0,0,0] is magnitude is zero.
+*/
+void inv_q_norm4(float *q)
+{
+ float mag;
+ mag = sqrtf(q[0] * q[0] + q[1] * q[1] + q[2] * q[2] + q[3] * q[3]);
+ if (mag) {
+ q[0] /= mag;
+ q[1] /= mag;
+ q[2] /= mag;
+ q[3] /= mag;
+ } else {
+ q[0] = 1.f;
+ q[1] = 0.f;
+ q[2] = 0.f;
+ q[3] = 0.f;
+ }
+}
+
+void inv_q_invertf(const float *q, float *qInverted)
+{
+ INVENSENSE_FUNC_START;
+ qInverted[0] = q[0];
+ qInverted[1] = -q[1];
+ qInverted[2] = -q[2];
+ qInverted[3] = -q[3];
+}
+
+/**
+ * Converts a quaternion to a rotation matrix.
+ * @param[in] quat 4-element quaternion in fixed point. One is 2^30.
+ * @param[out] rot Rotation matrix in fixed point. One is 2^30. The
+ * First 3 elements of the rotation matrix, represent
+ * the first row of the matrix. Rotation matrix multiplied
+ * by a 3 element column vector transform a vector from Body
+ * to World.
+ */
+void inv_quaternion_to_rotation(const long *quat, long *rot)
+{
+ rot[0] =
+ inv_q29_mult(quat[1], quat[1]) + inv_q29_mult(quat[0],
+ quat[0]) -
+ 1073741824L;
+ rot[1] =
+ inv_q29_mult(quat[1], quat[2]) - inv_q29_mult(quat[3], quat[0]);
+ rot[2] =
+ inv_q29_mult(quat[1], quat[3]) + inv_q29_mult(quat[2], quat[0]);
+ rot[3] =
+ inv_q29_mult(quat[1], quat[2]) + inv_q29_mult(quat[3], quat[0]);
+ rot[4] =
+ inv_q29_mult(quat[2], quat[2]) + inv_q29_mult(quat[0],
+ quat[0]) -
+ 1073741824L;
+ rot[5] =
+ inv_q29_mult(quat[2], quat[3]) - inv_q29_mult(quat[1], quat[0]);
+ rot[6] =
+ inv_q29_mult(quat[1], quat[3]) - inv_q29_mult(quat[2], quat[0]);
+ rot[7] =
+ inv_q29_mult(quat[2], quat[3]) + inv_q29_mult(quat[1], quat[0]);
+ rot[8] =
+ inv_q29_mult(quat[3], quat[3]) + inv_q29_mult(quat[0],
+ quat[0]) -
+ 1073741824L;
+}
+
+/**
+ * Converts a quaternion to a rotation vector. A rotation vector is
+ * a method to represent a 4-element quaternion vector in 3-elements.
+ * To get the quaternion from the 3-elements, The last 3-elements of
+ * the quaternion will be the given rotation vector. The first element
+ * of the quaternion will be the positive value that will be required
+ * to make the magnitude of the quaternion 1.0 or 2^30 in fixed point units.
+ * @param[in] quat 4-element quaternion in fixed point. One is 2^30.
+ * @param[out] rot Rotation vector in fixed point. One is 2^30.
+ */
+void inv_quaternion_to_rotation_vector(const long *quat, long *rot)
+{
+ rot[0] = quat[1];
+ rot[1] = quat[2];
+ rot[2] = quat[3];
+
+ if (quat[0] < 0.0) {
+ rot[0] = -rot[0];
+ rot[1] = -rot[1];
+ rot[2] = -rot[2];
+ }
+}
+
+/** Converts a 32-bit long to a big endian byte stream */
+unsigned char *inv_int32_to_big8(long x, unsigned char *big8)
+{
+ big8[0] = (unsigned char)((x >> 24) & 0xff);
+ big8[1] = (unsigned char)((x >> 16) & 0xff);
+ big8[2] = (unsigned char)((x >> 8) & 0xff);
+ big8[3] = (unsigned char)(x & 0xff);
+ return big8;
+}
+
+/** Converts a big endian byte stream into a 32-bit long */
+long inv_big8_to_int32(const unsigned char *big8)
+{
+ long x;
+ x = ((long)big8[0] << 24) | ((long)big8[1] << 16) | ((long)big8[2] << 8)
+ | ((long)big8[3]);
+ return x;
+}
+
+/** Converts a big endian byte stream into a 16-bit integer (short) */
+short inv_big8_to_int16(const unsigned char *big8)
+{
+ short x;
+ x = ((short)big8[0] << 8) | ((short)big8[1]);
+ return x;
+}
+
+/** Converts a little endian byte stream into a 16-bit integer (short) */
+short inv_little8_to_int16(const unsigned char *little8)
+{
+ short x;
+ x = ((short)little8[1] << 8) | ((short)little8[0]);
+ return x;
+}
+
+/** Converts a 16-bit short to a big endian byte stream */
+unsigned char *inv_int16_to_big8(short x, unsigned char *big8)
+{
+ big8[0] = (unsigned char)((x >> 8) & 0xff);
+ big8[1] = (unsigned char)(x & 0xff);
+ return big8;
+}
+
+void inv_matrix_det_inc(float *a, float *b, int *n, int x, int y)
+{
+ int k, l, i, j;
+ for (i = 0, k = 0; i < *n; i++, k++) {
+ for (j = 0, l = 0; j < *n; j++, l++) {
+ if (i == x)
+ i++;
+ if (j == y)
+ j++;
+ *(b + 6 * k + l) = *(a + 6 * i + j);
+ }
+ }
+ *n = *n - 1;
+}
+
+void inv_matrix_det_incd(double *a, double *b, int *n, int x, int y)
+{
+ int k, l, i, j;
+ for (i = 0, k = 0; i < *n; i++, k++) {
+ for (j = 0, l = 0; j < *n; j++, l++) {
+ if (i == x)
+ i++;
+ if (j == y)
+ j++;
+ *(b + 6 * k + l) = *(a + 6 * i + j);
+ }
+ }
+ *n = *n - 1;
+}
+
+float inv_matrix_det(float *p, int *n)
+{
+ float d[6][6], sum = 0;
+ int i, j, m;
+ m = *n;
+ if (*n == 2)
+ return (*p ** (p + 7) - *(p + 1) ** (p + 6));
+ for (i = 0, j = 0; j < m; j++) {
+ *n = m;
+ inv_matrix_det_inc(p, &d[0][0], n, i, j);
+ sum =
+ sum + *(p + 6 * i + j) * SIGNM(i +
+ j) *
+ inv_matrix_det(&d[0][0], n);
+ }
+
+ return (sum);
+}
+
+double inv_matrix_detd(double *p, int *n)
+{
+ double d[6][6], sum = 0;
+ int i, j, m;
+ m = *n;
+ if (*n == 2)
+ return (*p ** (p + 7) - *(p + 1) ** (p + 6));
+ for (i = 0, j = 0; j < m; j++) {
+ *n = m;
+ inv_matrix_det_incd(p, &d[0][0], n, i, j);
+ sum =
+ sum + *(p + 6 * i + j) * SIGNM(i +
+ j) *
+ inv_matrix_detd(&d[0][0], n);
+ }
+
+ return (sum);
+}
+
+/** Wraps angle from (-M_PI,M_PI]
+ * @param[in] ang Angle in radians to wrap
+ * @return Wrapped angle from (-M_PI,M_PI]
+ */
+float inv_wrap_angle(float ang)
+{
+ if (ang > M_PI)
+ return ang - 2 * (float)M_PI;
+ else if (ang <= -(float)M_PI)
+ return ang + 2 * (float)M_PI;
+ else
+ return ang;
+}
+
+/** Finds the minimum angle difference ang1-ang2 such that difference
+ * is between [-M_PI,M_PI]
+ * @param[in] ang1
+ * @param[in] ang2
+ * @return angle difference ang1-ang2
+ */
+float inv_angle_diff(float ang1, float ang2)
+{
+ float d;
+ ang1 = inv_wrap_angle(ang1);
+ ang2 = inv_wrap_angle(ang2);
+ d = ang1 - ang2;
+ if (d > M_PI)
+ d -= 2 * (float)M_PI;
+ else if (d < -(float)M_PI)
+ d += 2 * (float)M_PI;
+ return d;
+}
+
+/** bernstein hash, derived from public domain source */
+uint32_t inv_checksum(const unsigned char *str, int len)
+{
+ uint32_t hash = 5381;
+ int i, c;
+
+ for (i = 0; i < len; i++) {
+ c = *(str + i);
+ hash = ((hash << 5) + hash) + c; /* hash * 33 + c */
+ }
+
+ return hash;
+}
+
+static unsigned short inv_row_2_scale(const signed char *row)
+{
+ unsigned short b;
+
+ if (row[0] > 0)
+ b = 0;
+ else if (row[0] < 0)
+ b = 4;
+ else if (row[1] > 0)
+ b = 1;
+ else if (row[1] < 0)
+ b = 5;
+ else if (row[2] > 0)
+ b = 2;
+ else if (row[2] < 0)
+ b = 6;
+ else
+ b = 7; // error
+ return b;
+}
+
+
+/** Converts an orientation matrix made up of 0,+1,and -1 to a scalar representation.
+* @param[in] mtx Orientation matrix to convert to a scalar.
+* @return Description of orientation matrix. The lowest 2 bits (0 and 1) represent the column the one is on for the
+* first row, with the bit number 2 being the sign. The next 2 bits (3 and 4) represent
+* the column the one is on for the second row with bit number 5 being the sign.
+* The next 2 bits (6 and 7) represent the column the one is on for the third row with
+* bit number 8 being the sign. In binary the identity matrix would therefor be:
+* 010_001_000 or 0x88 in hex.
+*/
+unsigned short inv_orientation_matrix_to_scalar(const signed char *mtx)
+{
+
+ unsigned short scalar;
+
+ /*
+ XYZ 010_001_000 Identity Matrix
+ XZY 001_010_000
+ YXZ 010_000_001
+ YZX 000_010_001
+ ZXY 001_000_010
+ ZYX 000_001_010
+ */
+
+ scalar = inv_row_2_scale(mtx);
+ scalar |= inv_row_2_scale(mtx + 3) << 3;
+ scalar |= inv_row_2_scale(mtx + 6) << 6;
+
+
+ return scalar;
+}
+
+/** Uses the scalar orientation value to convert from chip frame to body frame
+* @param[in] orientation A scalar that represent how to go from chip to body frame
+* @param[in] input Input vector, length 3
+* @param[out] output Output vector, length 3
+*/
+void inv_convert_to_body(unsigned short orientation, const long *input, long *output)
+{
+ output[0] = input[orientation & 0x03] * SIGNSET(orientation & 0x004);
+ output[1] = input[(orientation>>3) & 0x03] * SIGNSET(orientation & 0x020);
+ output[2] = input[(orientation>>6) & 0x03] * SIGNSET(orientation & 0x100);
+}
+
+/** Uses the scalar orientation value to convert from body frame to chip frame
+* @param[in] orientation A scalar that represent how to go from chip to body frame
+* @param[in] input Input vector, length 3
+* @param[out] output Output vector, length 3
+*/
+void inv_convert_to_chip(unsigned short orientation, const long *input, long *output)
+{
+ output[orientation & 0x03] = input[0] * SIGNSET(orientation & 0x004);
+ output[(orientation>>3) & 0x03] = input[1] * SIGNSET(orientation & 0x020);
+ output[(orientation>>6) & 0x03] = input[2] * SIGNSET(orientation & 0x100);
+}
+
+
+/** Uses the scalar orientation value to convert from chip frame to body frame and
+* apply appropriate scaling.
+* @param[in] orientation A scalar that represent how to go from chip to body frame
+* @param[in] sensitivity Sensitivity scale
+* @param[in] input Input vector, length 3
+* @param[out] output Output vector, length 3
+*/
+void inv_convert_to_body_with_scale(unsigned short orientation, long sensitivity, const long *input, long *output)
+{
+ output[0] = inv_q30_mult(input[orientation & 0x03] *
+ SIGNSET(orientation & 0x004), sensitivity);
+ output[1] = inv_q30_mult(input[(orientation>>3) & 0x03] *
+ SIGNSET(orientation & 0x020), sensitivity);
+ output[2] = inv_q30_mult(input[(orientation>>6) & 0x03] *
+ SIGNSET(orientation & 0x100), sensitivity);
+}
+
+/** find a norm for a vector
+* @param[in] a vector [3x1]
+* @param[out] output the norm of the input vector
+*/
+double inv_vector_norm(const float *x)
+{
+ return sqrt(x[0]*x[0]+x[1]*x[1]+x[2]*x[2]);
+}
+/**
+ * @}
+ */
diff --git a/libsensors/software/core/mllite/ml_math_func.h b/libsensors/software/core/mllite/ml_math_func.h
new file mode 100644
index 0000000..916de0a
--- /dev/null
+++ b/libsensors/software/core/mllite/ml_math_func.h
@@ -0,0 +1,108 @@
+/*
+ $License:
+ Copyright (C) 2011-2012 InvenSense Corporation, All Rights Reserved.
+ See included License.txt for License information.
+ $
+ */
+#ifndef INVENSENSE_INV_MATH_FUNC_H__
+#define INVENSENSE_INV_MATH_FUNC_H__
+
+#include "mltypes.h"
+
+#define GYRO_MAG_SQR_SHIFT 6
+#define NUM_ROTATION_MATRIX_ELEMENTS (9)
+#define ROT_MATRIX_SCALE_LONG (1073741824L)
+#define ROT_MATRIX_SCALE_FLOAT (1073741824.0f)
+#define ROT_MATRIX_LONG_TO_FLOAT( longval ) \
+ ((float) ((longval) / ROT_MATRIX_SCALE_FLOAT ))
+#define SIGNM(k)((int)(k)&1?-1:1)
+#define SIGNSET(x) ((x) ? -1 : +1)
+
+#define INV_TWO_POWER_NEG_30 9.313225746154785e-010f
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+ static inline float inv_q30_to_float(long q30)
+ {
+ return (float) q30 / ((float)(1L << 30));
+ }
+
+ static inline double inv_q30_to_double(long q30)
+ {
+ return (double) q30 / ((double)(1L << 30));
+ }
+
+ static inline float inv_q16_to_float(long q16)
+ {
+ return (float) q16 / (1L << 16);
+ }
+
+ static inline double inv_q16_to_double(long q16)
+ {
+ return (double) q16 / (1L << 16);
+ }
+
+
+
+
+ long inv_q29_mult(long a, long b);
+ long inv_q30_mult(long a, long b);
+
+ /* UMPL_ELIMINATE_64BIT Notes:
+ * An alternate implementation using float instead of long long accudoublemulators
+ * is provided for q29_mult and q30_mult.
+ * When long long accumulators are used and an alternate implementation is not
+ * available, we eliminate the entire function and header with a macro.
+ */
+#ifndef UMPL_ELIMINATE_64BIT
+ long inv_q30_div(long a, long b);
+ long inv_q_shift_mult(long a, long b, int shift);
+#endif
+
+ void inv_q_mult(const long *q1, const long *q2, long *qProd);
+ void inv_q_add(long *q1, long *q2, long *qSum);
+ void inv_q_normalize(long *q);
+ void inv_q_invert(const long *q, long *qInverted);
+ void inv_q_multf(const float *q1, const float *q2, float *qProd);
+ void inv_q_addf(const float *q1, const float *q2, float *qSum);
+ void inv_q_normalizef(float *q);
+ void inv_q_norm4(float *q);
+ void inv_q_invertf(const float *q, float *qInverted);
+ void inv_quaternion_to_rotation(const long *quat, long *rot);
+ unsigned char *inv_int32_to_big8(long x, unsigned char *big8);
+ long inv_big8_to_int32(const unsigned char *big8);
+ short inv_big8_to_int16(const unsigned char *big8);
+ short inv_little8_to_int16(const unsigned char *little8);
+ unsigned char *inv_int16_to_big8(short x, unsigned char *big8);
+ float inv_matrix_det(float *p, int *n);
+ void inv_matrix_det_inc(float *a, float *b, int *n, int x, int y);
+ double inv_matrix_detd(double *p, int *n);
+ void inv_matrix_det_incd(double *a, double *b, int *n, int x, int y);
+ float inv_wrap_angle(float ang);
+ float inv_angle_diff(float ang1, float ang2);
+ void inv_quaternion_to_rotation_vector(const long *quat, long *rot);
+ unsigned short inv_orientation_matrix_to_scalar(const signed char *mtx);
+ void inv_convert_to_body(unsigned short orientation, const long *input, long *output);
+ void inv_convert_to_chip(unsigned short orientation, const long *input, long *output);
+ void inv_convert_to_body_with_scale(unsigned short orientation, long sensitivity, const long *input, long *output);
+ void inv_q_rotate(const long *q, const long *in, long *out);
+ void inv_vector_normalize(long *vec, int length);
+ uint32_t inv_checksum(const unsigned char *str, int len);
+ float inv_compass_angle(const long *compass, const long *grav,
+ const float *quat);
+ unsigned long inv_get_gyro_sum_of_sqr(const long *gyro);
+
+ static inline long inv_delta_time_ms(inv_time_t t1, inv_time_t t2)
+ {
+ return (long)((t1 - t2) / 1000000L);
+ }
+
+ double quaternion_to_rotation_angle(const long *quat);
+ double inv_vector_norm(const float *x);
+
+#ifdef __cplusplus
+}
+#endif
+#endif // INVENSENSE_INV_MATH_FUNC_H__
diff --git a/libsensors/software/core/mllite/mlmath.c b/libsensors/software/core/mllite/mlmath.c
new file mode 100644
index 0000000..5eb4264
--- /dev/null
+++ b/libsensors/software/core/mllite/mlmath.c
@@ -0,0 +1,68 @@
+/*
+ $License:
+ Copyright (C) 2011 InvenSense Corporation, All Rights Reserved.
+ See included License.txt for License information.
+ $
+ */
+/*******************************************************************************
+ *
+ * $Id: mlmath.c 5629 2011-06-11 03:13:08Z mcaramello $
+ *
+ *******************************************************************************/
+
+#include <math.h>
+
+double ml_asin(double x)
+{
+ return asin(x);
+}
+
+double ml_atan(double x)
+{
+ return atan(x);
+}
+
+double ml_atan2(double x, double y)
+{
+ return atan2(x, y);
+}
+
+double ml_log(double x)
+{
+ return log(x);
+}
+
+double ml_sqrt(double x)
+{
+ return sqrt(x);
+}
+
+double ml_ceil(double x)
+{
+ return ceil(x);
+}
+
+double ml_floor(double x)
+{
+ return floor(x);
+}
+
+double ml_cos(double x)
+{
+ return cos(x);
+}
+
+double ml_sin(double x)
+{
+ return sin(x);
+}
+
+double ml_acos(double x)
+{
+ return acos(x);
+}
+
+double ml_pow(double x, double y)
+{
+ return pow(x, y);
+}
diff --git a/libsensors/software/core/mllite/mpl.c b/libsensors/software/core/mllite/mpl.c
new file mode 100644
index 0000000..231cbfd
--- /dev/null
+++ b/libsensors/software/core/mllite/mpl.c
@@ -0,0 +1,72 @@
+/*
+ $License:
+ Copyright (C) 2011-2012 InvenSense Corporation, All Rights Reserved.
+ See included License.txt for License information.
+ $
+ */
+/**
+ * @defgroup MPL mpl
+ * @brief Motion Library - Start Point
+ * Initializes MPL.
+ *
+ * @{
+ * @file mpl.c
+ * @brief MPL start point.
+ */
+
+#include "storage_manager.h"
+#include "log.h"
+#include "mpl.h"
+#include "start_manager.h"
+#include "data_builder.h"
+#include "results_holder.h"
+#include "mlinclude.h"
+
+/**
+ * @brief Initializes the MPL. Should be called first and once
+ * @return Returns INV_SUCCESS if successful or an error code if not.
+ */
+inv_error_t inv_init_mpl(void)
+{
+ inv_init_storage_manager();
+
+ /* initialize the start callback manager */
+ INV_ERROR_CHECK(inv_init_start_manager());
+
+ /* initialize the data builder */
+ INV_ERROR_CHECK(inv_init_data_builder());
+
+ INV_ERROR_CHECK(inv_enable_results_holder());
+
+ return INV_SUCCESS;
+}
+
+const char ml_ver[] = "InvenSense MPL 5.0.1";
+
+/**
+ * @brief used to get the MPL version.
+ * @param version a string where the MPL version gets stored.
+ * @return INV_SUCCESS if successful or a non-zero error code otherwise.
+ */
+inv_error_t inv_get_version(char **version)
+{
+ INVENSENSE_FUNC_START;
+ /* cast out the const */
+ *version = (char *)&ml_ver;
+ return INV_SUCCESS;
+}
+
+/**
+ * @brief Starts the MPL. Typically called after inv_init_mpl() or after a
+ * inv_stop_mpl() to start the MPL back up an running.
+ * @return INV_SUCCESS if successful or a non-zero error code otherwise.
+ */
+inv_error_t inv_start_mpl(void)
+{
+ INV_ERROR_CHECK(inv_execute_mpl_start_notification());
+ return INV_SUCCESS;
+}
+
+/**
+ * @}
+ */
diff --git a/libsensors/software/core/mllite/mpl.h b/libsensors/software/core/mllite/mpl.h
new file mode 100644
index 0000000..a6b5ac7
--- /dev/null
+++ b/libsensors/software/core/mllite/mpl.h
@@ -0,0 +1,24 @@
+/*
+ $License:
+ Copyright (C) 2011-2012 InvenSense Corporation, All Rights Reserved.
+ See included License.txt for License information.
+ $
+ */
+#include "mltypes.h"
+
+#ifndef INV_MPL_H__
+#define INV_MPL_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+inv_error_t inv_init_mpl(void);
+inv_error_t inv_start_mpl(void);
+inv_error_t inv_get_version(char **version);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // INV_MPL_H__
diff --git a/libsensors/software/core/mllite/results_holder.c b/libsensors/software/core/mllite/results_holder.c
new file mode 100644
index 0000000..97ffdec
--- /dev/null
+++ b/libsensors/software/core/mllite/results_holder.c
@@ -0,0 +1,500 @@
+/*
+ $License:
+ Copyright (C) 2011-2012 InvenSense Corporation, All Rights Reserved.
+ See included License.txt for License information.
+ $
+ */
+/**
+ * @defgroup Results_Holder results_holder
+ * @brief Motion Library - Results Holder
+ * Holds the data for MPL
+ *
+ * @{
+ * @file results_holder.c
+ * @brief Results Holder for HAL.
+ */
+#include "results_holder.h"
+#include "log.h"
+#include "ml_math_func.h"
+#include "mlmath.h"
+#include "start_manager.h"
+#include "data_builder.h"
+#include "message_layer.h"
+
+// These 2 status bits are used to control when the 9 axis quaternion is updated
+#define INV_COMPASS_CORRECTION_SET 1
+#define INV_6_AXIS_QUAT_SET 2
+
+struct results_t {
+ long nav_quat[4];
+ long gam_quat[4];
+ inv_time_t nav_timestamp;
+ inv_time_t gam_timestamp;
+ long local_field[3]; /**< local earth's magnetic field */
+ long mag_scale[3]; /**< scale factor to apply to magnetic field reading */
+ long compass_correction[4]; /**< quaternion going from gyro,accel quaternion to 9 axis */
+ int acc_state; /**< Describes accel state */
+ long compass_bias_error[3]; /**< Error Squared */
+ unsigned char motion_state;
+ unsigned int motion_state_counter; /**< Incremented for each no motion event in a row */
+ long compass_count; /**< compass state internal counter */
+ int got_compass_bias; /**< Flag describing if compass bias is known */
+ int large_mag_field; /**< Flag describing if there is a large magnetic field */
+ int compass_state; /**< Internal compass state */
+ long status;
+ struct inv_sensor_cal_t *sensor;
+ float quat_confidence_interval;
+};
+static struct results_t rh;
+
+/** @internal
+* Store a quaternion more suitable for gaming. This quaternion is often determined
+* using only gyro and accel.
+* @param[in] quat Length 4, Quaternion scaled by 2^30
+*/
+void inv_store_gaming_quaternion(const long *quat, inv_time_t timestamp)
+{
+ rh.status |= INV_6_AXIS_QUAT_SET;
+ memcpy(&rh.gam_quat, quat, sizeof(rh.gam_quat));
+ rh.gam_timestamp = timestamp;
+}
+
+/** @internal
+* Sets the quaternion adjustment from 6 axis (accel, gyro) to 9 axis quaternion.
+* @param[in] data Quaternion Adjustment
+* @param[in] timestamp Timestamp of when this is valid
+*/
+void inv_set_compass_correction(const long *data, inv_time_t timestamp)
+{
+ rh.status |= INV_COMPASS_CORRECTION_SET;
+ memcpy(rh.compass_correction, data, sizeof(rh.compass_correction));
+ rh.nav_timestamp = timestamp;
+}
+
+/** @internal
+* Gets the quaternion adjustment from 6 axis (accel, gyro) to 9 axis quaternion.
+* @param[out] data Quaternion Adjustment
+* @param[out] timestamp Timestamp of when this is valid
+*/
+void inv_get_compass_correction(long *data, inv_time_t *timestamp)
+{
+ memcpy(data, rh.compass_correction, sizeof(rh.compass_correction));
+ *timestamp = rh.nav_timestamp;
+}
+
+/** Returns non-zero if there is a large magnetic field. See inv_set_large_mag_field() for setting this variable.
+ * @return Returns non-zero if there is a large magnetic field.
+ */
+int inv_get_large_mag_field()
+{
+ return rh.large_mag_field;
+}
+
+/** Set to non-zero if there as a large magnetic field. See inv_get_large_mag_field() for getting this variable.
+ * @param[in] state value to set for magnetic field strength. Should be non-zero if it is large.
+ */
+void inv_set_large_mag_field(int state)
+{
+ rh.large_mag_field = state;
+}
+
+/** Gets the accel state set by inv_set_acc_state()
+ * @return accel state.
+ */
+int inv_get_acc_state()
+{
+ return rh.acc_state;
+}
+
+/** Sets the accel state. See inv_get_acc_state() to get the value.
+ * @param[in] state value to set accel state to.
+ */
+void inv_set_acc_state(int state)
+{
+ rh.acc_state = state;
+ return;
+}
+
+/** Returns the motion state
+* @param[out] cntr Number of previous times a no motion event has occured in a row.
+* @return Returns INV_SUCCESS if successful or an error code if not.
+*/
+int inv_get_motion_state(unsigned int *cntr)
+{
+ *cntr = rh.motion_state_counter;
+ return rh.motion_state;
+}
+
+/** Sets the motion state
+ * @param[in] state motion state where INV_NO_MOTION is not moving
+ * and INV_MOTION is moving.
+ */
+void inv_set_motion_state(unsigned char state)
+{
+ long set;
+ if (state == rh.motion_state) {
+ if (state == INV_NO_MOTION) {
+ rh.motion_state_counter++;
+ } else {
+ rh.motion_state_counter = 0;
+ }
+ return;
+ }
+ rh.motion_state_counter = 0;
+ rh.motion_state = state;
+ /* Equivalent to set = state, but #define's may change. */
+ if (state == INV_MOTION)
+ set = INV_MSG_MOTION_EVENT;
+ else
+ set = INV_MSG_NO_MOTION_EVENT;
+ inv_set_message(set, (INV_MSG_MOTION_EVENT | INV_MSG_NO_MOTION_EVENT), 0);
+}
+
+/** Sets the local earth's magnetic field
+* @param[in] data Local earth's magnetic field in uT scaled by 2^16.
+* Length = 3. Y typically points north, Z typically points down in
+* northern hemisphere and up in southern hemisphere.
+*/
+void inv_set_local_field(const long *data)
+{
+ memcpy(rh.local_field, data, sizeof(rh.local_field));
+}
+
+/** Gets the local earth's magnetic field
+* @param[out] data Local earth's magnetic field in uT scaled by 2^16.
+* Length = 3. Y typically points north, Z typically points down in
+* northern hemisphere and up in southern hemisphere.
+*/
+void inv_get_local_field(long *data)
+{
+ memcpy(data, rh.local_field, sizeof(rh.local_field));
+}
+
+/** Sets the compass sensitivity
+ * @param[in] data Length 3, sensitivity for each compass axis
+ * scaled such that 1.0 = 2^30.
+ */
+void inv_set_mag_scale(const long *data)
+{
+ memcpy(rh.mag_scale, data, sizeof(rh.mag_scale));
+}
+
+/** Gets the compass sensitivity
+ * @param[out] data Length 3, sensitivity for each compass axis
+ * scaled such that 1.0 = 2^30.
+ */
+void inv_get_mag_scale(long *data)
+{
+ memcpy(data, rh.mag_scale, sizeof(rh.mag_scale));
+}
+
+/** Gets gravity vector
+ * @param[out] data gravity vector in body frame scaled such that 1.0 = 2^30.
+ * @return Returns INV_SUCCESS if successful or an error code if not.
+ */
+inv_error_t inv_get_gravity(long *data)
+{
+ data[0] =
+ inv_q29_mult(rh.nav_quat[1], rh.nav_quat[3]) - inv_q29_mult(rh.nav_quat[2], rh.nav_quat[0]);
+ data[1] =
+ inv_q29_mult(rh.nav_quat[2], rh.nav_quat[3]) + inv_q29_mult(rh.nav_quat[1], rh.nav_quat[0]);
+ data[2] =
+ (inv_q29_mult(rh.nav_quat[3], rh.nav_quat[3]) + inv_q29_mult(rh.nav_quat[0], rh.nav_quat[0])) -
+ 1073741824L;
+
+ return INV_SUCCESS;
+}
+
+/** Returns a quaternion based only on gyro and accel.
+ * @param[out] data 6-axis gyro and accel quaternion scaled such that 1.0 = 2^30.
+ * @return Returns INV_SUCCESS if successful or an error code if not.
+ */
+inv_error_t inv_get_6axis_quaternion(long *data)
+{
+ memcpy(data, rh.gam_quat, sizeof(rh.gam_quat));
+ return INV_SUCCESS;
+}
+
+/** Returns a quaternion.
+ * @param[out] data 9-axis quaternion scaled such that 1.0 = 2^30.
+ * @return Returns INV_SUCCESS if successful or an error code if not.
+ */
+inv_error_t inv_get_quaternion(long *data)
+{
+ if (rh.status & (INV_COMPASS_CORRECTION_SET | INV_6_AXIS_QUAT_SET)) {
+ inv_q_mult(rh.compass_correction, rh.gam_quat, rh.nav_quat);
+ rh.status &= ~(INV_COMPASS_CORRECTION_SET | INV_6_AXIS_QUAT_SET);
+ }
+ memcpy(data, rh.nav_quat, sizeof(rh.nav_quat));
+ return INV_SUCCESS;
+}
+
+/** Returns a quaternion.
+ * @param[out] data 9-axis quaternion.
+ * @return Returns INV_SUCCESS if successful or an error code if not.
+ */
+inv_error_t inv_get_quaternion_float(float *data)
+{
+ long ldata[4];
+ inv_error_t result = inv_get_quaternion(ldata);
+ data[0] = inv_q30_to_float(ldata[0]);
+ data[1] = inv_q30_to_float(ldata[1]);
+ data[2] = inv_q30_to_float(ldata[2]);
+ data[3] = inv_q30_to_float(ldata[3]);
+ return result;
+}
+
+/** Returns a quaternion with accuracy and timestamp.
+ * @param[out] data 9-axis quaternion scaled such that 1.0 = 2^30.
+ * @param[out] accuracy Accuracy of quaternion, 0-3, where 3 is most accurate.
+ * @param[out] timestamp Timestamp of this quaternion in nanoseconds
+ */
+void inv_get_quaternion_set(long *data, int *accuracy, inv_time_t *timestamp)
+{
+ inv_get_quaternion(data);
+ *timestamp = inv_get_last_timestamp();
+ if (inv_get_compass_on()) {
+ *accuracy = inv_get_mag_accuracy();
+ } else if (inv_get_gyro_on()) {
+ *accuracy = inv_get_gyro_accuracy();
+ }else if (inv_get_accel_on()) {
+ *accuracy = inv_get_accel_accuracy();
+ } else {
+ *accuracy = 0;
+ }
+}
+
+/** Callback that gets called everytime there is new data. It is
+ * registered by inv_start_results_holder().
+ * @param[in] sensor_cal New sensor data to process.
+ * @return Returns INV_SUCCESS if successful or an error code if not.
+ */
+inv_error_t inv_generate_results(struct inv_sensor_cal_t *sensor_cal)
+{
+ rh.sensor = sensor_cal;
+ return INV_SUCCESS;
+}
+
+/** Function to turn on this module. This is automatically called by
+ * inv_enable_results_holder(). Typically not called by users.
+ * @return Returns INV_SUCCESS if successful or an error code if not.
+ */
+inv_error_t inv_start_results_holder(void)
+{
+ inv_register_data_cb(inv_generate_results, INV_PRIORITY_RESULTS_HOLDER,
+ INV_GYRO_NEW | INV_ACCEL_NEW | INV_MAG_NEW);
+ return INV_SUCCESS;
+}
+
+/** Initializes results holder. This is called automatically by the
+* enable function inv_enable_results_holder(). It may be called any time the feature is enabled, but
+* is typically not needed to be called by outside callers.
+* @return Returns INV_SUCCESS if successful or an error code if not.
+*/
+inv_error_t inv_init_results_holder(void)
+{
+ memset(&rh, 0, sizeof(rh));
+ rh.mag_scale[0] = 1L<<30;
+ rh.mag_scale[1] = 1L<<30;
+ rh.mag_scale[2] = 1L<<30;
+ rh.compass_correction[0] = 1L<<30;
+ rh.gam_quat[0] = 1L<<30;
+ rh.nav_quat[0] = 1L<<30;
+ rh.quat_confidence_interval = (float)M_PI;
+ return INV_SUCCESS;
+}
+
+/** Turns on storage of results.
+*/
+inv_error_t inv_enable_results_holder()
+{
+ inv_error_t result;
+ result = inv_init_results_holder();
+ if ( result ) {
+ return result;
+ }
+
+ result = inv_register_mpl_start_notification(inv_start_results_holder);
+ return result;
+}
+
+/** Sets state of if we know the compass bias.
+ * @return return 1 if we know the compass bias, 0 if not.
+ * it is set with inv_set_compass_bias_found()
+ */
+int inv_got_compass_bias()
+{
+ return rh.got_compass_bias;
+}
+
+/** Sets whether we know the compass bias
+ * @param[in] state Set to 1 if we know the compass bias.
+ * Can be retrieved with inv_got_compass_bias()
+ */
+void inv_set_compass_bias_found(int state)
+{
+ rh.got_compass_bias = state;
+}
+
+/** Sets the compass state.
+ * @param[in] state Compass state. It can be retrieved with inv_get_compass_state().
+ */
+void inv_set_compass_state(int state)
+{
+ rh.compass_state = state;
+}
+
+/** Get's the compass state
+ * @return the compass state that was set with inv_set_compass_state()
+ */
+int inv_get_compass_state()
+{
+ return rh.compass_state;
+}
+
+/** Set compass bias error. See inv_get_compass_bias_error()
+ * @param[in] bias_error Set's how accurate we know the compass bias. It is the
+ * error squared.
+ */
+void inv_set_compass_bias_error(const long *bias_error)
+{
+ memcpy(rh.compass_bias_error, bias_error, sizeof(rh.compass_bias_error));
+}
+
+/** Get's compass bias error. See inv_set_compass_bias_error() for setting.
+ * @param[out] bias_error Accuracy as to how well the compass bias is known. It is the error squared.
+ */
+void inv_get_compass_bias_error(long *bias_error)
+{
+ memcpy(bias_error, rh.compass_bias_error, sizeof(rh.compass_bias_error));
+}
+
+/**
+ * @brief Returns 3-element vector of accelerometer data in body frame
+ * with gravity removed
+ * @param[out] data 3-element vector of accelerometer data in body frame
+ * with gravity removed
+ * @return INV_SUCCESS if successful
+ * INV_ERROR_INVALID_PARAMETER if invalid input pointer
+ */
+inv_error_t inv_get_linear_accel(long *data)
+{
+ long gravity[3];
+
+ if (data != NULL)
+ {
+ inv_get_accel_set(data, NULL, NULL);
+ inv_get_gravity(gravity);
+ data[0] -= gravity[0] >> 14;
+ data[1] -= gravity[1] >> 14;
+ data[2] -= gravity[2] >> 14;
+ return INV_SUCCESS;
+ }
+ else {
+ return INV_ERROR_INVALID_PARAMETER;
+ }
+}
+
+/**
+ * @brief Returns 3-element vector of accelerometer data in body frame
+ * @param[out] data 3-element vector of accelerometer data in body frame
+ * @return INV_SUCCESS if successful
+ * INV_ERROR_INVALID_PARAMETER if invalid input pointer
+ */
+inv_error_t inv_get_accel(long *data)
+{
+ if (data != NULL) {
+ inv_get_accel_set(data, NULL, NULL);
+ return INV_SUCCESS;
+ }
+ else {
+ return INV_ERROR_INVALID_PARAMETER;
+ }
+}
+
+/**
+ * @brief Returns 3-element vector of accelerometer float data
+ * @param[out] data 3-element vector of accelerometer float data
+ * @return INV_SUCCESS if successful
+ * INV_ERROR_INVALID_PARAMETER if invalid input pointer
+ */
+inv_error_t inv_get_accel_float(float *data)
+{
+ long tdata[3];
+ unsigned char i;
+
+ if (data != NULL && !inv_get_accel(tdata)) {
+ for (i = 0; i < 3; ++i) {
+ data[i] = ((float)tdata[i] / (1L << 16));
+ }
+ return INV_SUCCESS;
+ }
+ else {
+ return INV_ERROR_INVALID_PARAMETER;
+ }
+}
+
+/**
+ * @brief Returns 3-element vector of gyro float data
+ * @param[out] data 3-element vector of gyro float data
+ * @return INV_SUCCESS if successful
+ * INV_ERROR_INVALID_PARAMETER if invalid input pointer
+ */
+inv_error_t inv_get_gyro_float(float *data)
+{
+ long tdata[3];
+ unsigned char i;
+
+ if (data != NULL) {
+ inv_get_gyro_set(tdata, NULL, NULL);
+ for (i = 0; i < 3; ++i) {
+ data[i] = ((float)tdata[i] / (1L << 16));
+ }
+ return INV_SUCCESS;
+ }
+ else {
+ return INV_ERROR_INVALID_PARAMETER;
+ }
+}
+
+/** Set 9 axis 95% heading confidence interval for quaternion
+* @param[in] ci Confidence interval in radians.
+*/
+void inv_set_heading_confidence_interval(float ci)
+{
+ rh.quat_confidence_interval = ci;
+}
+
+/** Get 9 axis 95% heading confidence interval for quaternion
+* @return Confidence interval in radians.
+*/
+float inv_get_heading_confidence_interval(void)
+{
+ return rh.quat_confidence_interval;
+}
+
+/**
+ * @brief Returns 3-element vector of linear accel float data
+ * @param[out] data 3-element vector of linear aceel float data
+ * @return INV_SUCCESS if successful
+ * INV_ERROR_INVALID_PARAMETER if invalid input pointer
+ */
+inv_error_t inv_get_linear_accel_float(float *data)
+{
+ long tdata[3];
+ unsigned char i;
+
+ if (data != NULL && !inv_get_linear_accel(tdata)) {
+ for (i = 0; i < 3; ++i) {
+ data[i] = ((float)tdata[i] / (1L << 16));
+ }
+ return INV_SUCCESS;
+ }
+ else {
+ return INV_ERROR_INVALID_PARAMETER;
+ }
+}
+
+/**
+ * @}
+ */
diff --git a/libsensors/software/core/mllite/results_holder.h b/libsensors/software/core/mllite/results_holder.h
new file mode 100644
index 0000000..a60d7f0
--- /dev/null
+++ b/libsensors/software/core/mllite/results_holder.h
@@ -0,0 +1,77 @@
+/*
+ $License:
+ Copyright (C) 2011-2012 InvenSense Corporation, All Rights Reserved.
+ See included License.txt for License information.
+ $
+ */
+#include "mltypes.h"
+
+#ifndef INV_RESULTS_HOLDER_H__
+#define INV_RESULTS_HOLDER_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define INV_MOTION 0x0001
+#define INV_NO_MOTION 0x0002
+
+ /**************************************************************************/
+ /* The value of inv_get_gyro_sum_of_sqr is scaled such the (1 dps)^2 = */
+ /* 2^GYRO_MAG_SQR_SHIFT. This number must be >=0 and even. */
+ /* The value of inv_accel_sum_of_sqr is scaled such that (1g)^2 = */
+ /* 2^ACC_MAG_SQR_SHIFT */
+ /**************************************************************************/
+#define ACC_MAG_SQR_SHIFT 16
+
+void inv_store_gaming_quaternion(const long *quat, inv_time_t timestamp);
+
+// States
+#define SF_NORMAL 0
+#define SF_UNCALIBRATED 1
+#define SF_STARTUP_SETTLE 2
+#define SF_FAST_SETTLE 3
+#define SF_DISTURBANCE 4
+#define SF_SLOW_SETTLE 5
+
+int inv_get_acc_state();
+void inv_set_acc_state(int state);
+int inv_get_motion_state(unsigned int *cntr);
+void inv_set_motion_state(unsigned char state);
+inv_error_t inv_get_gravity(long *data);
+inv_error_t inv_get_6axis_quaternion(long *data);
+inv_error_t inv_get_quaternion(long *data);
+inv_error_t inv_get_quaternion_float(float *data);
+void inv_get_quaternion_set(long *data, int *accuracy, inv_time_t *timestamp);
+
+inv_error_t inv_enable_results_holder();
+inv_error_t inv_init_results_holder(void);
+
+/* Magnetic Field Parameters*/
+void inv_set_local_field(const long *data);
+void inv_get_local_field(long *data);
+void inv_set_mag_scale(const long *data);
+void inv_get_mag_scale(long *data);
+void inv_set_compass_correction(const long *data, inv_time_t timestamp);
+void inv_get_compass_correction(long *data, inv_time_t *timestamp);
+int inv_got_compass_bias();
+void inv_set_compass_bias_found(int state);
+int inv_get_large_mag_field();
+void inv_set_large_mag_field(int state);
+void inv_set_compass_state(int state);
+int inv_get_compass_state();
+void inv_set_compass_bias_error(const long *bias_error);
+void inv_get_compass_bias_error(long *bias_error);
+inv_error_t inv_get_linear_accel(long *data);
+inv_error_t inv_get_accel(long *data);
+inv_error_t inv_get_accel_float(float *data);
+inv_error_t inv_get_gyro_float(float *data);
+inv_error_t inv_get_linear_accel_float(float *data);
+void inv_set_heading_confidence_interval(float ci);
+float inv_get_heading_confidence_interval(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // INV_RESULTS_HOLDER_H__
diff --git a/libsensors/software/core/mllite/start_manager.c b/libsensors/software/core/mllite/start_manager.c
new file mode 100644
index 0000000..fb758e7
--- /dev/null
+++ b/libsensors/software/core/mllite/start_manager.c
@@ -0,0 +1,105 @@
+/*
+ $License:
+ Copyright (C) 2011-2012 InvenSense Corporation, All Rights Reserved.
+ See included License.txt for License information.
+ $
+ */
+
+/*******************************************************************************
+ *
+ * $Id:$
+ *
+ ******************************************************************************/
+/**
+ * @defgroup Start_Manager start_manager
+ * @brief Motion Library - Start Manager
+ * Start Manager
+ *
+ * @{
+ * @file start_manager.c
+ * @brief This handles all the callbacks when inv_start_mpl() is called.
+ */
+
+
+#include <string.h>
+#include "log.h"
+#include "start_manager.h"
+
+typedef inv_error_t (*inv_start_cb_func)();
+struct inv_start_cb_t {
+ int num_cb;
+ inv_start_cb_func start_cb[INV_MAX_START_CB];
+};
+
+static struct inv_start_cb_t inv_start_cb;
+
+/** Initilize the start manager. Typically called by inv_start_mpl();
+* @return Returns INV_SUCCESS if successful or an error code if not.
+*/
+inv_error_t inv_init_start_manager(void)
+{
+ memset(&inv_start_cb, 0, sizeof(inv_start_cb));
+ return INV_SUCCESS;
+}
+
+/** Removes a callback from start notification
+* @param[in] start_cb function to remove from start notification
+* @return Returns INV_SUCCESS if successful or an error code if not.
+*/
+inv_error_t inv_unregister_mpl_start_notification(inv_error_t (*start_cb)(void))
+{
+ int kk;
+
+ for (kk=0; kk<inv_start_cb.num_cb; ++kk) {
+ if (inv_start_cb.start_cb[kk] == start_cb) {
+ // Found the match
+ if (kk != (inv_start_cb.num_cb-1)) {
+ memmove(&inv_start_cb.start_cb[kk],
+ &inv_start_cb.start_cb[kk+1],
+ (inv_start_cb.num_cb-kk-1)*sizeof(inv_start_cb_func));
+ }
+ inv_start_cb.num_cb--;
+ return INV_SUCCESS;
+ }
+ }
+ return INV_ERROR_INVALID_PARAMETER;
+}
+
+/** Register a callback to receive when inv_start_mpl() is called.
+* @param[in] start_cb Function callback that will be called when inv_start_mpl() is
+* called.
+* @return Returns INV_SUCCESS if successful or an error code if not.
+*/
+inv_error_t inv_register_mpl_start_notification(inv_error_t (*start_cb)(void))
+{
+ if (inv_start_cb.num_cb >= INV_MAX_START_CB)
+ return INV_ERROR_INVALID_PARAMETER;
+
+ inv_start_cb.start_cb[inv_start_cb.num_cb] = start_cb;
+ inv_start_cb.num_cb++;
+ return INV_SUCCESS;
+}
+
+/** Callback all the functions that want to be notified when inv_start_mpl() was
+* called.
+* @return Returns INV_SUCCESS if successful or an error code if not.
+*/
+inv_error_t inv_execute_mpl_start_notification(void)
+{
+ inv_error_t result,first_error;
+ int kk;
+
+ first_error = INV_SUCCESS;
+
+ for (kk = 0; kk < inv_start_cb.num_cb; ++kk) {
+ result = inv_start_cb.start_cb[kk]();
+ if (result && (first_error == INV_SUCCESS)) {
+ first_error = result;
+ }
+ }
+ return first_error;
+}
+
+/**
+ * @}
+ */
diff --git a/libsensors/software/core/mllite/start_manager.h b/libsensors/software/core/mllite/start_manager.h
new file mode 100644
index 0000000..899e3f5
--- /dev/null
+++ b/libsensors/software/core/mllite/start_manager.h
@@ -0,0 +1,27 @@
+/*
+ $License:
+ Copyright (C) 2011-2012 InvenSense Corporation, All Rights Reserved.
+ See included License.txt for License information.
+ $
+ */
+#ifndef INV_START_MANAGER_H__
+#define INV_START_MANAGER_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "mltypes.h"
+
+/** Max number of start callbacks we can handle. */
+#define INV_MAX_START_CB 20
+
+inv_error_t inv_init_start_manager(void);
+inv_error_t inv_register_mpl_start_notification(inv_error_t (*start_cb)(void));
+inv_error_t inv_execute_mpl_start_notification(void);
+inv_error_t inv_unregister_mpl_start_notification(inv_error_t (*start_cb)(void));
+
+#ifdef __cplusplus
+}
+#endif
+#endif // INV_START_MANAGER_H__
diff --git a/libsensors/software/core/mllite/storage_manager.c b/libsensors/software/core/mllite/storage_manager.c
new file mode 100644
index 0000000..4b92bfc
--- /dev/null
+++ b/libsensors/software/core/mllite/storage_manager.c
@@ -0,0 +1,200 @@
+/*
+ $License:
+ Copyright (C) 2011-2012 InvenSense Corporation, All Rights Reserved.
+ See included License.txt for License information.
+ $
+ */
+/**
+ * @defgroup Storage_Manager storage_manager
+ * @brief Motion Library - Stores Data for functions.
+ *
+ *
+ * @{
+ * @file storage_manager.c
+ * @brief Load and Store Manager.
+ */
+#include "storage_manager.h"
+#include "log.h"
+#include "ml_math_func.h"
+#include "mlmath.h"
+
+/* Must be changed if the format of storage changes */
+#define DEFAULT_KEY 29681
+
+typedef inv_error_t (*load_func_t)(const unsigned char *data);
+typedef inv_error_t (*save_func_t)(unsigned char *data);
+/** Max number of entites that can be stored */
+#define NUM_STORAGE_BOXES 20
+
+struct data_header_t {
+ long size;
+ uint32_t checksum;
+ unsigned int key;
+};
+
+struct data_storage_t {
+ int num; /**< Number of differnt save entities */
+ size_t total_size; /**< Size in bytes to store non volatile data */
+ load_func_t load[NUM_STORAGE_BOXES]; /**< Callback to load data */
+ save_func_t save[NUM_STORAGE_BOXES]; /**< Callback to save data */
+ struct data_header_t hd[NUM_STORAGE_BOXES]; /**< Header info for each entity */
+};
+static struct data_storage_t ds;
+
+/** Should be called once before using any of the storage methods. Typically
+* called first by inv_init_mpl().*/
+void inv_init_storage_manager()
+{
+ memset(&ds, 0, sizeof(ds));
+ ds.total_size = sizeof(struct data_header_t);
+}
+
+/** Used to register your mechanism to load and store non-volative data. This should typical be
+* called during the enable function for your feature.
+* @param[in] load_func function pointer you will use to receive data that was stored for you.
+* @param[in] save_func function pointer you will use to save any data you want saved to
+* non-volatile memory between runs.
+* @param[in] size The size in bytes of the amount of data you want loaded and saved.
+* @param[in] key The key associated with your data type should be unique across MPL.
+* The key should change when your type of data for storage changes.
+* @return Returns INV_SUCCESS if successful or an error code if not.
+*/
+inv_error_t inv_register_load_store(inv_error_t (*load_func)(const unsigned char *data),
+ inv_error_t (*save_func)(unsigned char *data), size_t size, unsigned int key)
+{
+ int kk;
+ // Check if this has been registered already
+ for (kk=0; kk<ds.num; ++kk) {
+ if (key == ds.hd[kk].key) {
+ return INV_ERROR_INVALID_PARAMETER;
+ }
+ }
+ // Make sure there is room
+ if (ds.num >= NUM_STORAGE_BOXES) {
+ return INV_ERROR_INVALID_PARAMETER;
+ }
+ // Add to list
+ ds.hd[ds.num].key = key;
+ ds.hd[ds.num].size = size;
+ ds.load[ds.num] = load_func;
+ ds.save[ds.num] = save_func;
+ ds.total_size += size + sizeof(struct data_header_t);
+ ds.num++;
+
+ return INV_SUCCESS;
+}
+
+/** Returns the memory size needed to perform a store
+* @param[out] size Size in bytes of memory needed to store.
+* @return Returns INV_SUCCESS if successful or an error code if not.
+*/
+inv_error_t inv_get_mpl_state_size(size_t *size)
+{
+ *size = ds.total_size;
+ return INV_SUCCESS;
+}
+
+/** @internal
+ * Finds key in ds.hd[] array and returns location
+ * @return location where key exists in array, -1 if not found.
+ */
+static int inv_find_entry(unsigned int key)
+{
+ int kk;
+ for (kk=0; kk<ds.num; ++kk) {
+ if (key == ds.hd[kk].key) {
+ return kk;
+ }
+ }
+ return -1;
+}
+
+/** This function takes a block of data that has been saved in non-volatile memory and pushes
+* to the proper locations. Multiple error checks are performed on the data.
+* @param[in] data Data that was saved to be loaded up by MPL
+* @param[in] length Length of data vector in bytes
+* @return Returns INV_SUCCESS if successful or an error code if not.
+*/
+inv_error_t inv_load_mpl_states(const unsigned char *data, size_t length)
+{
+ struct data_header_t *hd;
+ int entry;
+ uint32_t checksum;
+ long len;
+
+ len = length; // Important so we get negative numbers
+ if (len < sizeof(struct data_header_t))
+ return INV_ERROR_CALIBRATION_LOAD; // No data
+ hd = (struct data_header_t *)data;
+ if (hd->key != DEFAULT_KEY)
+ return INV_ERROR_CALIBRATION_LOAD; // Key changed or data corruption
+ len = MIN(hd->size, len);
+ len = hd->size;
+ len -= sizeof(struct data_header_t);
+ data += sizeof(struct data_header_t);
+ checksum = inv_checksum(data, len);
+ if (checksum != hd->checksum)
+ return INV_ERROR_CALIBRATION_LOAD; // Data corruption
+
+ while (len > (long)sizeof(struct data_header_t)) {
+ hd = (struct data_header_t *)data;
+ entry = inv_find_entry(hd->key);
+ data += sizeof(struct data_header_t);
+ len -= sizeof(struct data_header_t);
+ if (entry >= 0 && len >= hd->size) {
+ if (hd->size == ds.hd[entry].size) {
+ checksum = inv_checksum(data, hd->size);
+ if (checksum == hd->checksum) {
+ ds.load[entry](data);
+ } else {
+ return INV_ERROR_CALIBRATION_LOAD;
+ }
+ }
+ }
+ len -= hd->size;
+ if (len >= 0)
+ data = data + hd->size;
+ }
+
+ return INV_SUCCESS;
+}
+
+/** This function fills up a block of memory to be stored in non-volatile memory.
+* @param[out] data Place to store data, size of sz, must be at least size
+* returned by inv_get_mpl_state_size()
+* @param[in] sz Size of data.
+* @return Returns INV_SUCCESS if successful or an error code if not.
+*/
+inv_error_t inv_save_mpl_states(unsigned char *data, size_t sz)
+{
+ unsigned char *cur;
+ int kk;
+ struct data_header_t *hd;
+
+ if (sz >= ds.total_size) {
+ cur = data + sizeof(struct data_header_t);
+ for (kk = 0; kk < ds.num; ++kk) {
+ hd = (struct data_header_t *)cur;
+ cur += sizeof(struct data_header_t);
+ ds.save[kk](cur);
+ hd->checksum = inv_checksum(cur, ds.hd[kk].size);
+ hd->size = ds.hd[kk].size;
+ hd->key = ds.hd[kk].key;
+ cur += ds.hd[kk].size;
+ }
+ } else {
+ return INV_ERROR_CALIBRATION_LOAD;
+ }
+
+ hd = (struct data_header_t *)data;
+ hd->checksum = inv_checksum(data + sizeof(struct data_header_t),
+ ds.total_size - sizeof(struct data_header_t));
+ hd->key = DEFAULT_KEY;
+ hd->size = ds.total_size;
+
+ return INV_SUCCESS;
+}
+
+/**
+ * @}
+ */
diff --git a/libsensors/software/core/mllite/storage_manager.h b/libsensors/software/core/mllite/storage_manager.h
new file mode 100644
index 0000000..7255591
--- /dev/null
+++ b/libsensors/software/core/mllite/storage_manager.h
@@ -0,0 +1,30 @@
+/*
+ $License:
+ Copyright (C) 2011-2012 InvenSense Corporation, All Rights Reserved.
+ See included License.txt for License information.
+ $
+ */
+#include "mltypes.h"
+
+#ifndef INV_STORAGE_MANAGER_H__
+#define INV_STORAGE_MANAGER_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+inv_error_t inv_register_load_store(
+ inv_error_t (*load_func)(const unsigned char *data),
+ inv_error_t (*save_func)(unsigned char *data),
+ size_t size, unsigned int key);
+void inv_init_storage_manager(void);
+
+inv_error_t inv_get_mpl_state_size(size_t *size);
+inv_error_t inv_load_mpl_states(const unsigned char *data, size_t len);
+inv_error_t inv_save_mpl_states(unsigned char *data, size_t len);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* INV_STORAGE_MANAGER_H__ */
diff --git a/libsensors/software/core/mpl/accel_auto_cal.h b/libsensors/software/core/mpl/accel_auto_cal.h
new file mode 100644
index 0000000..5a53213
--- /dev/null
+++ b/libsensors/software/core/mpl/accel_auto_cal.h
@@ -0,0 +1,38 @@
+/*
+ $License:
+ Copyright (C) 2011-2012 InvenSense Corporation, All Rights Reserved.
+ See included License.txt for License information.
+ $
+ */
+
+/*******************************************************************************
+ *
+ * $Id$
+ *
+ ******************************************************************************/
+
+#ifndef MLDMP_ACCEL_AUTO_CALIBRATION_H__
+#define MLDMP_ACCEL_AUTO_CALIBRATION_H__
+
+#include "mltypes.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+inv_error_t inv_enable_in_use_auto_calibration(void);
+inv_error_t inv_disable_in_use_auto_calibration(void);
+inv_error_t inv_stop_in_use_auto_calibration(void);
+inv_error_t inv_start_in_use_auto_calibration(void);
+inv_error_t inv_in_use_auto_calibration_is_enabled(unsigned char *is_enabled);
+inv_error_t inv_init_in_use_auto_calibration(void);
+void inv_init_accel_maxmin(void);
+void inv_record_good_accel_maxmin(void);
+int inv_get_accel_bias_stage();
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // MLDMP_ACCEL_AUTO_CALIBRATION_H__
+
diff --git a/libsensors/software/core/mpl/adv_func.h b/libsensors/software/core/mpl/adv_func.h
new file mode 100644
index 0000000..3f8595f
--- /dev/null
+++ b/libsensors/software/core/mpl/adv_func.h
@@ -0,0 +1,30 @@
+/*
+ $License:
+ Copyright (C) 2011-2012 InvenSense Corporation, All Rights Reserved.
+ See included License.txt for License information.
+ $
+ */
+
+/******************************************************************************
+ *
+ * $Id$
+ *
+ *****************************************************************************/
+
+#ifndef MLDMP_ADVFUNC_H__
+#define MLDMP_ADVFUNC_H__
+#include "mltypes.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+ float inv_compass_angle(const long *compass, const long *grav, const float *quat);
+ inv_error_t inv_set_dmp_quaternion(long *q);
+
+#ifdef __cplusplus
+}
+#endif
+
+
+#endif // MLDMP_ADVFUNC_H__
diff --git a/libsensors/software/core/mpl/authenticate.h b/libsensors/software/core/mpl/authenticate.h
new file mode 100644
index 0000000..d7c803b
--- /dev/null
+++ b/libsensors/software/core/mpl/authenticate.h
@@ -0,0 +1,21 @@
+/*
+ $License:
+ Copyright (C) 2011-2012 InvenSense Corporation, All Rights Reserved.
+ See included License.txt for License information.
+ $
+ */
+
+/*******************************************************************************
+ *
+ * $Id$
+ *
+ ******************************************************************************/
+
+#ifndef MLDMP_AUTHENTICATE_H__
+#define MLDMP_AUTHENTICATE_H__
+
+#include "invensense.h"
+
+inv_error_t inv_check_key(void);
+
+#endif /* MLDMP_AUTHENTICATE_H__ */
diff --git a/libsensors/software/core/mpl/auto_calibration.h b/libsensors/software/core/mpl/auto_calibration.h
new file mode 100644
index 0000000..3dd9827
--- /dev/null
+++ b/libsensors/software/core/mpl/auto_calibration.h
@@ -0,0 +1,33 @@
+/*
+ $License:
+ Copyright (C) 2011 InvenSense Corporation, All Rights Reserved.
+ $
+ */
+
+/******************************************************************************
+ *
+ * $Id$
+ *
+ *****************************************************************************/
+
+#ifndef MLDMP_IN_USE_AUTO_CALIBRATION_H__
+#define MLDMP_IN_USE_AUTO_CALIBRATION_H__
+
+#include "mltypes.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+inv_error_t inv_enable_in_use_auto_calibration(void);
+inv_error_t inv_disable_in_use_auto_calibration(void);
+inv_error_t inv_in_use_auto_calibration_is_enabled(unsigned char *is_enabled);
+inv_error_t inv_init_in_use_auto_calibration(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+
+#endif // MLDMP_IN_USE_AUTO_CALIBRATION_H__
+
diff --git a/libsensors/software/core/mpl/build/android/libmplmpu.so b/libsensors/software/core/mpl/build/android/libmplmpu.so
new file mode 100644
index 0000000..116b618
--- /dev/null
+++ b/libsensors/software/core/mpl/build/android/libmplmpu.so
Binary files differ
diff --git a/libsensors/software/core/mpl/build/android/shared.mk b/libsensors/software/core/mpl/build/android/shared.mk
new file mode 100644
index 0000000..79cf9c1
--- /dev/null
+++ b/libsensors/software/core/mpl/build/android/shared.mk
@@ -0,0 +1,92 @@
+MPL_LIB_NAME ?= mplmpu
+LIBRARY = $(LIB_PREFIX)$(MPL_LIB_NAME).$(SHARED_LIB_EXT)
+
+MK_NAME = $(notdir $(CURDIR)/$(firstword $(MAKEFILE_LIST)))
+
+CROSS ?= $(ANDROID_ROOT)/prebuilt/linux-x86/toolchain/arm-eabi-4.4.0/bin/arm-eabi-
+COMP ?= $(CROSS)gcc
+LINK ?= $(CROSS)gcc
+
+OBJFOLDER = $(CURDIR)/obj
+
+INV_ROOT = ../../../../..
+MLLITE_DIR = $(INV_ROOT)/software/core/mllite
+MPL_DIR = $(INV_ROOT)/software/core/mpl
+
+include $(INV_ROOT)/software/build/android/common.mk
+
+CFLAGS += $(CMDLINE_CFLAGS)
+CFLAGS += -Wall
+CFLAGS += -fpic
+CFLAGS += -nostdlib
+CFLAGS += -DNDEBUG
+CFLAGS += -D_REENTRANT
+CFLAGS += -DLINUX
+CFLAGS += -DANDROID
+CFLAGS += -mthumb-interwork
+CFLAGS += -fno-exceptions
+CFLAGS += -ffunction-sections
+CFLAGS += -funwind-tables
+CFLAGS += -fstack-protector
+CFLAGS += -fno-short-enums
+CFLAGS += -fmessage-length=0
+CFLAGS += $(INV_INCLUDES)
+CFLAGS += $(INV_DEFINES)
+
+LLINK = -lc
+LLINK += -lm
+LLINK += -lutils
+LLINK += -lcutils
+LLINK += -lgcc
+LLINK += -ldl
+
+LFLAGS += $(CMDLINE_LFLAGS)
+LFLAGS += -shared
+LFLAGS += -Wl,-soname,$(LIBRARY)
+LFLAGS += -nostdlib
+LFLAGS += -fpic
+LFLAGS += -Wl,-T,$(ANDROID_ROOT)/build/core/armelf.xsc
+LFLAGS += -Wl,--gc-sections
+LFLAGS += -Wl,--no-whole-archive
+LFLAGS += -Wl,-shared,-Bsymbolic
+LFLAGS += $(ANDROID_LINK)
+LFLAGS += -Wl,-rpath,$(ANDROID_ROOT)/out/target/product/$(PRODUCT)/obj/lib:$(ANDROID_ROOT)/out/target/product/$(PRODUCT)/system/lib
+
+####################################################################################################
+## sources
+
+INV_LIBS = $(MLLITE_DIR)/build/$(TARGET)/$(LIB_PREFIX)$(MLLITE_LIB_NAME).$(SHARED_LIB_EXT)
+
+#INV_SOURCES, VPATH provided by Makefile.filelist
+include ../filelist.mk
+
+INV_OBJS := $(addsuffix .o,$(INV_SOURCES))
+INV_OBJS_DST = $(addprefix $(OBJFOLDER)/,$(addsuffix .o, $(notdir $(INV_SOURCES))))
+
+####################################################################################################
+## rules
+
+.PHONY: all mpl clean cleanall
+
+all: mpl
+
+mpl: $(LIBRARY) $(MK_NAME)
+
+$(LIBRARY) : $(OBJFOLDER) $(INV_OBJS_DST) $(MK_NAME)
+ @$(call echo_in_colors, "\n<linking $(LIBRARY) with objects $(INV_OBJS_DST)\n")
+ $(LINK) $(LFLAGS) -o $(LIBRARY) $(INV_OBJS_DST) $(LLINK) $(INV_LIBS) $(LLINK)
+
+$(OBJFOLDER) :
+ @$(call echo_in_colors, "\n<creating object's folder 'obj/'>\n")
+ mkdir obj
+
+$(INV_OBJS_DST) : $(OBJFOLDER)/%.c.o : %.c $(MK_NAME)
+ @$(call echo_in_colors, "\n<compile $< to $(OBJFOLDER)/$(notdir $@)>\n")
+ $(COMP) $(ANDROID_INCLUDES) $(KERNEL_INCLUDES) $(CFLAGS) -o $@ -c $<
+
+clean :
+ rm -fR $(OBJFOLDER)
+
+cleanall :
+ rm -fR $(LIBRARY) $(OBJFOLDER)
+
diff --git a/libsensors/software/core/mpl/build/android/static.mk b/libsensors/software/core/mpl/build/android/static.mk
new file mode 100644
index 0000000..6ad45de
--- /dev/null
+++ b/libsensors/software/core/mpl/build/android/static.mk
@@ -0,0 +1,110 @@
+MLLITE_LIB_NAME = mllite
+LIBRARY = $(LIB_PREFIX)$(MLLITE_LIB_NAME).$(STATIC_LIB_EXT)
+
+MK_NAME = $(notdir $(CURDIR)/$(firstword $(MAKEFILE_LIST)))
+
+OBJFOLDER = $(CURDIR)/obj
+
+CROSS = arm-none-linux-gnueabi-
+COMP= $(CROSS)gcc
+LINK= $(CROSS)ar cr
+
+MLLITE_DIR = $(MLSDK_ROOT)/mllite
+MPL_DIR = $(MLSDK_ROOT)/mldmp
+MLPLATFORM_DIR = $(MLSDK_ROOT)/platform
+
+include $(MLSDK_ROOT)/Android-common.mk
+
+CFLAGS += $(CMDLINE_CFLAGS)
+CFLAGS += -Wall -fpic
+CFLAGS += -mthumb-interwork -fno-exceptions -ffunction-sections -funwind-tables -fstack-protector -fno-short-enums -fmessage-length=0
+CFLAGS += -DNDEBUG
+CFLAGS += -D_REENTRANT -DLINUX -DANDROID
+CFLAGS += -I$(MLLITE_DIR)
+CFLAGS += -I$(MLPLATFORM_DIR)/include
+CFLAGS += -I$(MLSDK_ROOT)/mlutils
+CFLAGS += -I$(MLSDK_ROOT)/mlapps/common
+CFLAGS += $(MLSDK_INCLUDES)
+CFLAGS += $(MLSDK_DEFINES)
+
+VPATH += $(MLLITE_DIR)
+VPATH += $(MLSDK_ROOT)/mlutils
+VPATH += $(MLLITE_DIR)/accel
+VPATH += $(MLLITE_DIR)/compass
+VPATH += $(MLLITE_DIR)/pressure
+VPATH += $(MLLITE_DIR)/mlapps/common
+
+####################################################################################################
+## sources
+
+ML_LIBS = $(MLPLATFORM_DIR)/linux/$(LIB_PREFIX)$(MLPLATFORM_LIB_NAME).$(STATIC_LIB_EXT)
+
+ML_SOURCES += $(MLLITE_DIR)/mldl_cfg_mpu.c
+ML_SOURCES += $(MLLITE_DIR)/mldl_cfg_init_linux.c
+ML_SOURCES += $(MLLITE_DIR)/accel.c
+ML_SOURCES += $(MLLITE_DIR)/compass.c
+ML_SOURCES += $(MLLITE_DIR)/compass_supervisor.c
+ML_SOURCES += $(MLLITE_DIR)/compass_supervisor_adv_callbacks.c
+ML_SOURCES += $(MLLITE_DIR)/key0_96.c
+ML_SOURCES += $(MLLITE_DIR)/pressure.c
+ML_SOURCES += $(MLLITE_DIR)/ml.c
+ML_SOURCES += $(MLLITE_DIR)/ml_invobj.c
+ML_SOURCES += $(MLLITE_DIR)/ml_init.c
+ML_SOURCES += $(MLLITE_DIR)/mlarray_lite.c
+ML_SOURCES += $(MLLITE_DIR)/mlarray_adv.c
+ML_SOURCES += $(MLLITE_DIR)/mlarray_legacy.c
+ML_SOURCES += $(MLLITE_DIR)/mlBiasNoMotion.c
+ML_SOURCES += $(MLLITE_DIR)/mlFIFO.c
+ML_SOURCES += $(MLLITE_DIR)/mlFIFOHW.c
+ML_SOURCES += $(MLLITE_DIR)/mlMathFunc.c
+ML_SOURCES += $(MLLITE_DIR)/mlcontrol.c
+ML_SOURCES += $(MLLITE_DIR)/mldl.c
+ML_SOURCES += $(MLLITE_DIR)/mldmp.c
+ML_SOURCES += $(MLLITE_DIR)/dmpDefault.c
+ML_SOURCES += $(MLLITE_DIR)/mlstates.c
+ML_SOURCES += $(MLLITE_DIR)/mlsupervisor.c
+ML_SOURCES += $(MLLITE_DIR)/ml_stored_data.c
+ML_SOURCES += $(MLLITE_DIR)/ustore_manager.c
+ML_SOURCES += $(MLLITE_DIR)/ustore_mlsl_io.c
+ML_SOURCES += $(MLLITE_DIR)/ustore_adv_fusion_delegate.c
+ML_SOURCES += $(MLLITE_DIR)/ustore_lite_fusion_delegate.c
+ML_SOURCES += $(MLLITE_DIR)/temp_comp_legacy.c
+ML_SOURCES += $(MLLITE_DIR)/mlSetGyroBias.c
+ML_SOURCES += $(MLSDK_ROOT)/mlutils/checksum.c
+ML_SOURCES += $(MLSDK_ROOT)/mlutils/mputest.c
+ML_SOURCES += $(MLLITE_DIR)/mldl_print_cfg.c
+ifeq ($(MPU_NAME),MPU3050)
+ML_SOURCES += $(MLSDK_ROOT)/mlutils/mpu3050test.c
+else
+ML_SOURCES += $(MLSDK_ROOT)/mlutils/mpu6050test.c
+endif
+
+ML_OBJS := $(addsuffix .o,$(ML_SOURCES))
+ML_OBJS_DST = $(addprefix $(OBJFOLDER)/,$(addsuffix .o, $(notdir $(ML_SOURCES))))
+
+####################################################################################################
+## rules
+
+.PHONY: all clean cleanall
+
+all: $(LIBRARY) $(MK_NAME)
+
+$(LIBRARY) : $(OBJFOLDER) $(ML_OBJS_DST) $(ML_LIBS) $(MK_NAME)
+ @$(call echo_in_colors, "\n<linking $(LIBRARY) with objects $(ML_OBJS_DST)\n")
+ $(LINK) $(LIBRARY) $(ML_OBJS_DST)
+ $(CROSS)ranlib $(LIBRARY)
+
+$(OBJFOLDER) :
+ @$(call echo_in_colors, "\n<creating object's folder 'obj/'>\n")
+ mkdir obj
+
+$(ML_OBJS_DST) : $(OBJFOLDER)/%.c.o : %.c $(MK_NAME)
+ @$(call echo_in_colors, "\n<compile $< to $(OBJFOLDER)/$(notdir $@)>\n")
+ $(COMP) $(CFLAGS) $(ANDROID_INCLUDES) $(KERNEL_INCLUDES) $(MLSDK_INCLUDES) -o $@ -c $<
+
+clean :
+ rm -fR $(OBJFOLDER)
+
+cleanall :
+ rm -fR $(LIBRARY) $(OBJFOLDER)
+
diff --git a/libsensors/software/core/mpl/build/filelist.mk b/libsensors/software/core/mpl/build/filelist.mk
new file mode 100644
index 0000000..e18003a
--- /dev/null
+++ b/libsensors/software/core/mpl/build/filelist.mk
@@ -0,0 +1,46 @@
+#### filelist.mk for mpl ####
+
+# headers only
+HEADERS := $(MPL_DIR)/mpu.h
+
+# headers for sources
+HEADERS := $(MPL_DIR)/fast_no_motion.h
+HEADERS += $(MPL_DIR)/fusion_9axis.h
+HEADERS += $(MPL_DIR)/motion_no_motion.h
+HEADERS += $(MPL_DIR)/no_gyro_fusion.h
+HEADERS += $(MPL_DIR)/quaternion_supervisor.h
+HEADERS += $(MPL_DIR)/gyro_tc.h
+HEADERS += $(MPL_DIR)/authenticate.h
+HEADERS += $(MPL_DIR)/accel_auto_cal.h
+HEADERS += $(MPL_DIR)/accel_auto_cal_protected.h
+HEADERS += $(MPL_DIR)/compass_vec_cal.h
+HEADERS += $(MPL_DIR)/compass_vec_cal_protected.h
+HEADERS += $(MPL_DIR)/mag_disturb.h
+HEADERS += $(MPL_DIR)/mag_disturb_protected.h
+HEADERS += $(MPL_DIR)/compass_bias_w_gyro.h
+HEADERS += $(MPL_DIR)/heading_from_gyro.h
+HEADERS += $(MPL_DIR)/compass_fit.h
+HEADERS += $(MPL_DIR)/quat_accuracy_monitor.h
+#HEADERS += $(MPL_DIR)/auto_calibration.h
+
+# sources
+SOURCES := $(MPL_DIR)/fast_no_motion.c
+SOURCES += $(MPL_DIR)/fusion_9axis.c
+SOURCES += $(MPL_DIR)/motion_no_motion.c
+SOURCES += $(MPL_DIR)/no_gyro_fusion.c
+SOURCES += $(MPL_DIR)/quaternion_supervisor.c
+SOURCES += $(MPL_DIR)/gyro_tc.c
+SOURCES += $(MPL_DIR)/authenticate.c
+SOURCES += $(MPL_DIR)/accel_auto_cal.c
+SOURCES += $(MPL_DIR)/compass_vec_cal.c
+SOURCES += $(MPL_DIR)/mag_disturb.c
+SOURCES += $(MPL_DIR)/compass_bias_w_gyro.c
+SOURCES += $(MPL_DIR)/heading_from_gyro.c
+SOURCES += $(MPL_DIR)/compass_fit.c
+SOURCES += $(MPL_DIR)/quat_accuracy_monitor.c
+#SOURCES += $(MPL_DIR)/auto_calibration.c
+
+INV_SOURCES += $(SOURCES)
+
+VPATH = $(MPL_DIR)
+
diff --git a/libsensors/software/core/mpl/compass_bias_w_gyro.h b/libsensors/software/core/mpl/compass_bias_w_gyro.h
new file mode 100644
index 0000000..4f01fc2
--- /dev/null
+++ b/libsensors/software/core/mpl/compass_bias_w_gyro.h
@@ -0,0 +1,31 @@
+/*
+ $License:
+ Copyright (C) 2011-2012 InvenSense Corporation, All Rights Reserved.
+ See included License.txt for License information.
+ $
+ */
+
+/******************************************************************************
+ *
+ * $Id$
+ *
+ *****************************************************************************/
+
+#ifndef MLDMP_COMPASSBIASWGYRO_H__
+#define MLDMP_COMPASSBIASWGYRO_H__
+#include "mltypes.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+ inv_error_t inv_enable_compass_bias_w_gyro();
+ inv_error_t inv_disable_compass_bias_w_gyro();
+ void inv_init_compass_bias_w_gyro();
+
+#ifdef __cplusplus
+}
+#endif
+
+
+#endif // MLDMP_COMPASSBIASWGYRO_H__
diff --git a/libsensors/software/core/mpl/compass_fit.h b/libsensors/software/core/mpl/compass_fit.h
new file mode 100644
index 0000000..be3cce8
--- /dev/null
+++ b/libsensors/software/core/mpl/compass_fit.h
@@ -0,0 +1,28 @@
+/*
+ $License:
+ Copyright (C) 2011-2012 InvenSense Corporation, All Rights Reserved.
+ See included License.txt for License information.
+ $
+ */
+
+#ifndef INV_MLDMP_COMPASSFIT_H__
+#define INV_MLDMP_COMPASSFIT_H__
+
+#include "mltypes.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+void inv_init_compass_fit(void);
+inv_error_t inv_enable_compass_fit(void);
+inv_error_t inv_disable_compass_fit(void);
+inv_error_t inv_start_compass_fit(void);
+inv_error_t inv_stop_compass_fit(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+
+#endif // INV_MLDMP_COMPASSFIT_H__
diff --git a/libsensors/software/core/mpl/compass_vec_cal.h b/libsensors/software/core/mpl/compass_vec_cal.h
new file mode 100644
index 0000000..a3e044c
--- /dev/null
+++ b/libsensors/software/core/mpl/compass_vec_cal.h
@@ -0,0 +1,34 @@
+/*
+ $License:
+ Copyright (C) 2011-2012 InvenSense Corporation, All Rights Reserved.
+ See included License.txt for License information.
+ $
+ */
+
+/*******************************************************************************
+ *
+ * $Id:$
+ *
+ ******************************************************************************/
+
+#ifndef COMPASS_ONLY_CAL_H__
+#define COMPASS_ONLY_CAL_H__
+
+#include "mltypes.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+inv_error_t inv_enable_vector_compass_cal();
+inv_error_t inv_disable_vector_compass_cal();
+inv_error_t inv_start_vector_compass_cal(void);
+inv_error_t inv_stop_vector_compass_cal(void);
+void inv_vector_compass_cal_sensitivity(float sens);
+inv_error_t inv_init_vector_compass_cal();
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // COMPASS_ONLY_CAL_H__
diff --git a/libsensors/software/core/mpl/fast_no_motion.h b/libsensors/software/core/mpl/fast_no_motion.h
new file mode 100644
index 0000000..2a33093
--- /dev/null
+++ b/libsensors/software/core/mpl/fast_no_motion.h
@@ -0,0 +1,44 @@
+/*
+ $License:
+ Copyright (C) 2011-2012 InvenSense Corporation, All Rights Reserved.
+ See included License.txt for License information.
+ $
+ */
+
+/******************************************************************************
+ *
+ * $Id$
+ *
+ *****************************************************************************/
+
+#ifndef MLDMP_FAST_NO_MOTION_H__
+#define MLDMP_FAST_NO_MOTION_H__
+
+#include "mltypes.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+ inv_error_t inv_enable_fast_nomot(void);
+ inv_error_t inv_disable_fast_nomot(void);
+ inv_error_t inv_start_fast_nomot(void);
+ inv_error_t inv_stop_fast_nomot(void);
+ inv_error_t inv_init_fast_nomot(void);
+ void inv_set_default_number_of_samples(int N);
+ inv_error_t inv_fast_nomot_is_enabled(unsigned char *is_enabled);
+ inv_error_t inv_update_fast_nomot(long *gyro);
+
+ void inv_get_fast_nomot_accel_param(long *cntr, float *param);
+ void inv_get_fast_nomot_compass_param(long *cntr, float *param);
+ void inv_set_fast_nomot_accel_threshold(float thresh);
+ void inv_set_fast_nomot_compass_threshold(float thresh);
+ void int_set_fast_nomot_gyro_threshold(float thresh);
+
+#ifdef __cplusplus
+}
+#endif
+
+
+#endif // MLDMP_FAST_NO_MOTION_H__
+
diff --git a/libsensors/software/core/mpl/fusion_9axis.h b/libsensors/software/core/mpl/fusion_9axis.h
new file mode 100644
index 0000000..616694a
--- /dev/null
+++ b/libsensors/software/core/mpl/fusion_9axis.h
@@ -0,0 +1,35 @@
+/*
+ $License:
+ Copyright (C) 2011-2012 InvenSense Corporation, All Rights Reserved.
+ See included License.txt for License information.
+ $
+ */
+
+/******************************************************************************
+ *
+ * $Id$
+ *
+ *****************************************************************************/
+
+#ifndef MLDMP_FUSION9AXIS_H__
+#define MLDMP_FUSION9AXIS_H__
+
+#include "mltypes.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+ void inv_init_9x_fusion(void);
+ inv_error_t inv_9x_fusion_state_change(unsigned char newState);
+ inv_error_t inv_enable_9x_sensor_fusion(void);
+ inv_error_t inv_disable_9x_sensor_fusion(void);
+ inv_error_t inv_start_9x_sensor_fusion(void);
+ inv_error_t inv_stop_9x_sensor_fusion(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+
+#endif // MLDMP_FUSION9AXIS_H__
diff --git a/libsensors/software/core/mpl/gyro_tc.h b/libsensors/software/core/mpl/gyro_tc.h
new file mode 100644
index 0000000..8f1d50e
--- /dev/null
+++ b/libsensors/software/core/mpl/gyro_tc.h
@@ -0,0 +1,43 @@
+/*
+ $License:
+ Copyright (C) 2011-2012 InvenSense Corporation, All Rights Reserved.
+ See included License.txt for License information.
+ $
+ */
+
+/******************************************************************************
+ *
+ * $Id$
+ *
+ *****************************************************************************/
+
+#ifndef _GYRO_TC_H
+#define _GYRO_TC_H_
+
+#include "mltypes.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+inv_error_t inv_enable_gyro_tc(void);
+inv_error_t inv_disable_gyro_tc(void);
+inv_error_t inv_start_gyro_tc(void);
+inv_error_t inv_stop_gyro_tc(void);
+
+inv_error_t inv_get_gyro_ts(long *data);
+inv_error_t inv_set_gyro_ts(long *data);
+
+inv_error_t inv_init_gyro_ts(void);
+
+inv_error_t inv_set_gtc_max_temp(long data);
+inv_error_t inv_set_gtc_min_temp(long data);
+
+inv_error_t inv_print_gtc_data(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _GYRO_TC_H */
+
diff --git a/libsensors/software/core/mpl/heading_from_gyro.h b/libsensors/software/core/mpl/heading_from_gyro.h
new file mode 100644
index 0000000..09ecc42
--- /dev/null
+++ b/libsensors/software/core/mpl/heading_from_gyro.h
@@ -0,0 +1,33 @@
+/*
+ $License:
+ Copyright (C) 2011-2012 InvenSense Corporation, All Rights Reserved.
+ See included License.txt for License information.
+ $
+ */
+
+/******************************************************************************
+ *
+ * $Id$
+ *
+ *****************************************************************************/
+
+#ifndef _HEADING_FROM_GYRO_H_
+#define _HEADING_FROM_GYRO_H_
+#include "mltypes.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+ inv_error_t inv_enable_heading_from_gyro(void);
+ inv_error_t inv_disable_heading_from_gyro(void);
+ void inv_init_heading_from_gyro(void);
+ inv_error_t inv_start_heading_from_gyro(void);
+ inv_error_t inv_stop_heading_from_gyro(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+
+#endif /* _HEADING_FROM_GYRO_H_ */
diff --git a/libsensors/software/core/mpl/interpolator.h b/libsensors/software/core/mpl/interpolator.h
new file mode 100644
index 0000000..5eb571d
--- /dev/null
+++ b/libsensors/software/core/mpl/interpolator.h
@@ -0,0 +1,103 @@
+/*
+ $License:
+ Copyright (C) 2011 InvenSense Corporation, All Rights Reserved.
+ $
+ */
+#ifndef INTERPOLATOR_H
+#define INTERPOLATOR_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+//#include "mltypes.h"
+
+ /* ------------ */
+ /* - Defines. - */
+ /* ------------ */
+
+#define MAX_INTERPOLATION (20)
+
+typedef struct {
+ long x[2];
+ long y[4];
+} tInterpolate2;
+typedef struct {
+ long x[2];
+ long y[6];
+} tInterpolate3;
+typedef struct {
+ long x[5];
+ long y[10];
+ int idx1;
+} tInterpolate5;
+typedef struct {
+ tInterpolate2 state1;
+ tInterpolate2 state2;
+} tInterpolate4;
+typedef struct {
+ tInterpolate3 state1;
+ tInterpolate2 state2;
+} tInterpolate6;
+typedef struct {
+ tInterpolate2 state1;
+ tInterpolate4 state2;
+} tInterpolate8;
+typedef struct {
+ tInterpolate3 state1;
+ tInterpolate3 state2;
+} tInterpolate9;
+typedef struct {
+ tInterpolate5 state1;
+ tInterpolate2 state2;
+} tInterpolate10;
+typedef struct {
+ tInterpolate4 state1;
+ tInterpolate3 state2;
+} tInterpolate12;
+typedef struct {
+ tInterpolate5 state1;
+ tInterpolate3 state2;
+} tInterpolate15;
+typedef struct {
+ tInterpolate2 state1;
+ tInterpolate8 state2;
+} tInterpolate16;
+typedef struct {
+ tInterpolate9 state1;
+ tInterpolate2 state2;
+} tInterpolate18;
+typedef struct {
+ tInterpolate10 state1;
+ tInterpolate2 state2;
+} tInterpolate20;
+
+typedef union {
+ tInterpolate2 u2;
+ tInterpolate3 u3;
+ tInterpolate4 u4;
+ tInterpolate5 u5;
+ tInterpolate6 u6;
+ tInterpolate8 u8;
+ tInterpolate9 u9;
+ tInterpolate10 u10;
+ tInterpolate12 u12;
+ tInterpolate15 u15;
+ tInterpolate16 u16;
+ tInterpolate18 u18;
+ tInterpolate20 u20;
+} tInterpolateState;
+
+ /* --------------------- */
+ /* - Function p-types. - */
+ /* --------------------- */
+int inv_get_interp_amount( int x );
+int inv_interpolate( int amount, long input, long *output, tInterpolateState *state );
+long inv_fxmult( long x, long y );
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* INTERPOLATOR_H */
diff --git a/libsensors/software/core/mpl/inv_log.h b/libsensors/software/core/mpl/inv_log.h
new file mode 100644
index 0000000..972844b
--- /dev/null
+++ b/libsensors/software/core/mpl/inv_log.h
@@ -0,0 +1,7 @@
+#include "mltypes.h"
+#ifndef INV_INV_LOG_H__
+#define INV_INV_LOG_H__
+
+#define INV_LOGE(s)
+
+#endif // INV_INV_LOG_H__
diff --git a/libsensors/software/core/mpl/inv_math.h b/libsensors/software/core/mpl/inv_math.h
new file mode 100644
index 0000000..6620bbf
--- /dev/null
+++ b/libsensors/software/core/mpl/inv_math.h
@@ -0,0 +1,8 @@
+/* math.h has many functions and defines that are not consistent across
+* platforms. This address that */
+
+#ifdef _WINDOWS
+#define _USE_MATH_DEFINES
+#endif
+
+#include <math.h>
diff --git a/libsensors/software/core/mpl/invensense_adv.h b/libsensors/software/core/mpl/invensense_adv.h
new file mode 100644
index 0000000..9e59c18
--- /dev/null
+++ b/libsensors/software/core/mpl/invensense_adv.h
@@ -0,0 +1,30 @@
+/*
+ $License:
+ Copyright (C) 2012 InvenSense Corporation, All Rights Reserved.
+ $
+ */
+
+/*******************************************************************************
+ *
+ * $Id:$
+ *
+ ******************************************************************************/
+
+/*
+ Main header file for Invensense's Advanced library.
+*/
+
+#include "accel_auto_cal.h"
+#include "compass_bias_w_gyro.h"
+#include "compass_fit.h"
+#include "compass_vec_cal.h"
+#include "fast_no_motion.h"
+#include "fusion_9axis.h"
+#include "gyro_tc.h"
+#include "heading_from_gyro.h"
+#include "mag_disturb.h"
+#include "motion_no_motion.h"
+#include "no_gyro_fusion.h"
+#include "quaternion_supervisor.h"
+#include "mag_disturb.h"
+#include "quat_accuracy_monitor.h"
diff --git a/libsensors/software/core/mpl/mag_disturb.h b/libsensors/software/core/mpl/mag_disturb.h
new file mode 100644
index 0000000..38df919
--- /dev/null
+++ b/libsensors/software/core/mpl/mag_disturb.h
@@ -0,0 +1,37 @@
+/*
+ $License:
+ Copyright (C) 2011-2012 InvenSense Corporation, All Rights Reserved.
+ See included License.txt for License information.
+ $
+ */
+
+#ifndef MLDMP_MAGDISTURB_H__
+#define MLDMP_MAGDISTURB_H__
+
+#include "mltypes.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+ int inv_check_magnetic_disturbance(unsigned long delta_time, const long *quat,
+ const long *compass, const long *gravity);
+
+ void inv_track_dip_angle(int mode, float currdip);
+
+ inv_error_t inv_enable_magnetic_disturbance(void);
+ inv_error_t inv_disable_magnetic_disturbance(void);
+ int inv_get_magnetic_disturbance_state();
+ inv_error_t inv_set_magnetic_disturbance(int time_ms);
+ inv_error_t inv_disable_dip_tracking(void);
+ inv_error_t inv_enable_dip_tracking(void);
+ inv_error_t inv_init_magnetic_disturbance(void);
+
+ float Mag3ofNormalizedLong(const long *x);
+
+#ifdef __cplusplus
+}
+#endif
+
+
+#endif // MLDMP_MAGDISTURB_H__
diff --git a/libsensors/software/core/mpl/mlsetinterrupts.h b/libsensors/software/core/mpl/mlsetinterrupts.h
new file mode 100644
index 0000000..a81dabb
--- /dev/null
+++ b/libsensors/software/core/mpl/mlsetinterrupts.h
@@ -0,0 +1,23 @@
+/*
+ $License:
+ Copyright (c) 2008 InvenSense Corporation, All Rights Reserved.
+ $
+ */
+
+#ifndef MLSETINTERRUPT_H
+#define MLSETINTERRUPT_H
+
+#include "mltypes.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+ /* DEPRECATED - Scheduled for removal. Do not use */
+ inv_error_t MLSetInterrupts(unsigned short interrupts);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* MLSETINTERRUPT_H */
diff --git a/libsensors/software/core/mpl/mlsupervisor_9axis.h b/libsensors/software/core/mpl/mlsupervisor_9axis.h
new file mode 100644
index 0000000..3779381
--- /dev/null
+++ b/libsensors/software/core/mpl/mlsupervisor_9axis.h
@@ -0,0 +1,57 @@
+/*
+ $License:
+ Copyright (C) 2011 InvenSense Corporation, All Rights Reserved.
+ $
+ */
+
+/******************************************************************************
+ *
+ * $Id: mlsupervisor_9axis.h 6123 2011-09-30 18:21:11Z mcaramello $
+ *
+ *****************************************************************************/
+
+#ifndef MLDMP_MLSUPERVISOR_H__
+#define MLDMP_MLSUPERVISOR_H__
+
+#include "mltypes.h"
+
+//#include "temp_comp.h"
+
+struct inv_fusion_t {
+ int compassCount;
+ long quat[4];
+};
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+inv_error_t inv_enable_9x_fusion(void);
+inv_error_t inv_disable_9x_fusion(void);
+
+inv_error_t inv_enable_9x_fusion_legacy(void);
+inv_error_t inv_disable_9x_fusion_legacy(void);
+
+inv_error_t inv_enable_9x_fusion_new(void);
+inv_error_t inv_disable_9x_fusion_new(void);
+
+inv_error_t inv_enable_9x_fusion_basic(void);
+inv_error_t inv_disable_9x_fusion_basic(void);
+
+inv_error_t inv_enable_9x_fusion_external(void);
+inv_error_t inv_disable_9x_fusion_external(void);
+
+inv_error_t inv_enable_maintain_heading(void);
+inv_error_t inv_disable_maintain_heading(void);
+
+void inv_set_compass_state(long compassState, long accState,
+ unsigned long deltaTime,
+ int magDisturb, int gotBias,
+ int *new_state,
+ int *new_accuracy);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // MLDMP_MLSUPERVISOR_H__
diff --git a/libsensors/software/core/mpl/motion_no_motion.h b/libsensors/software/core/mpl/motion_no_motion.h
new file mode 100644
index 0000000..01cf1c0
--- /dev/null
+++ b/libsensors/software/core/mpl/motion_no_motion.h
@@ -0,0 +1,28 @@
+/*
+ $License:
+ Copyright (C) 2011-2012 InvenSense Corporation, All Rights Reserved.
+ See included License.txt for License information.
+ $
+ */
+#ifndef INV_MOTION_NO_MOTION_H__
+#define INV_MOTION_NO_MOTION_H__
+
+#include "mltypes.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+inv_error_t inv_enable_motion_no_motion(void);
+inv_error_t inv_disable_motion_no_motion(void);
+inv_error_t inv_init_motion_no_motion(void);
+inv_error_t inv_start_motion_no_motion(void);
+inv_error_t inv_stop_motion_no_motion(void);
+
+inv_error_t inv_set_no_motion_time(long time_ms);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // INV_MOTION_NO_MOTION_H__
diff --git a/libsensors/software/core/mpl/no_gyro_fusion.h b/libsensors/software/core/mpl/no_gyro_fusion.h
new file mode 100644
index 0000000..38d5690
--- /dev/null
+++ b/libsensors/software/core/mpl/no_gyro_fusion.h
@@ -0,0 +1,34 @@
+/*
+ $License:
+ Copyright (C) 2011-2012 InvenSense Corporation, All Rights Reserved.
+ See included License.txt for License information.
+ $
+ */
+
+
+/******************************************************************************
+ *
+ * $Id$
+ *
+ *****************************************************************************/
+
+#ifndef MLDMP_NOGYROFUSION_H__
+#define MLDMP_NOGYROFUSION_H__
+#include "mltypes.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+ inv_error_t inv_enable_no_gyro_fusion(void);
+ inv_error_t inv_disable_no_gyro_fusion(void);
+ inv_error_t inv_start_no_gyro_fusion(void);
+ inv_error_t inv_start_no_gyro_fusion(void);
+ inv_error_t inv_init_no_gyro_fusion(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+
+#endif // MLDMP_NOGYROFUSION_H__
diff --git a/libsensors/software/core/mpl/orientation.h b/libsensors/software/core/mpl/orientation.h
new file mode 100644
index 0000000..ab4e45e
--- /dev/null
+++ b/libsensors/software/core/mpl/orientation.h
@@ -0,0 +1,42 @@
+/*
+ $License:
+ Copyright (C) 2011 InvenSense Corporation, All Rights Reserved.
+ $
+ */
+#ifndef MLDMP_ORIENTATION_H__
+#define MLDMP_ORIENTATION_H__
+
+#include "mltypes.h"
+/*******************************************************************************/
+/* Orientations */
+/*******************************************************************************/
+
+#define INV_X_UP 0x01
+#define INV_X_DOWN 0x02
+#define INV_Y_UP 0x04
+#define INV_Y_DOWN 0x08
+#define INV_Z_UP 0x10
+#define INV_Z_DOWN 0x20
+#define INV_ORIENTATION_ALL 0x3F
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+ inv_error_t inv_enable_orientation(void);
+ inv_error_t inv_disable_orientation(void);
+ inv_error_t inv_set_orientation(int orientation);
+ inv_error_t inv_set_orientation_cb(void (*callback)(unsigned short));
+ inv_error_t inv_get_orientation(int *orientation);
+ inv_error_t inv_get_orientation_state(int * state);
+ inv_error_t inv_set_orientation_interrupt(unsigned char on);
+ inv_error_t inv_set_orientation_thresh(float angle,
+ float hysteresis,
+ unsigned long time,
+ unsigned int axis);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // MLDMP_ORIENTATION_H__
diff --git a/libsensors/software/core/mpl/progressive_no_motion.h b/libsensors/software/core/mpl/progressive_no_motion.h
new file mode 100644
index 0000000..99333e3
--- /dev/null
+++ b/libsensors/software/core/mpl/progressive_no_motion.h
@@ -0,0 +1,39 @@
+/*
+ $License:
+ Copyright (C) 2011 InvenSense Corporation, All Rights Reserved.
+ $
+ */
+
+/******************************************************************************
+ *
+ * $Id:$
+ *
+ *****************************************************************************/
+
+#ifndef MLDMP_PROG_NO_MOTION_H__
+#define MLDMP_PROG_NO_MOTION_H__
+
+#include "mltypes.h"
+
+#define PROG_NO_MOTION 1
+#define PROG_MOTION 2
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* APIs */
+inv_error_t inv_enable_prog_no_motion(void);
+inv_error_t inv_disable_prog_no_motion(void);
+
+/* internal use */
+int inv_get_prog_no_motion_enabled(void);
+void inv_get_prog_no_motion_bias_changed(void);
+int inv_get_prog_no_motion_state(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+
+#endif // MLDMP_PROG_NO_MOTION_H__
diff --git a/libsensors/software/core/mpl/quat_accuracy_monitor.h b/libsensors/software/core/mpl/quat_accuracy_monitor.h
new file mode 100644
index 0000000..2cf7a50
--- /dev/null
+++ b/libsensors/software/core/mpl/quat_accuracy_monitor.h
@@ -0,0 +1,70 @@
+/*
+ quat_accuracy_monitor.h
+ $License:
+ Copyright (C) 2011-2012 InvenSense Corporation, All Rights Reserved.
+ See included License.txt for License information.
+ $
+ */
+
+/*******************************************************************************
+ *
+ * $Id:$
+ *
+ ******************************************************************************/
+
+#ifndef QUAT_ACCURARCY_MONITOR_H__
+#define QUAT_ACCURARCY_MONITOR_H__
+
+#include "mltypes.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+enum accuracy_signal_type_e {
+ TYPE_NAV_QUAT,
+ TYPE_GAM_QUAT,
+ TYPE_NAV_QUAT_ADVANCED,
+ TYPE_GAM_QUAT_ADVANCED,
+ TYPE_NAV_QUAT_BASIC,
+ TYPE_GAM_QUAT_BASIC,
+ TYPE_MAG,
+ TYPE_GYRO,
+ TYPE_ACCEL,
+};
+
+inv_error_t inv_init_quat_accuracy_monitor(void);
+
+void set_accuracy_threshold(enum accuracy_signal_type_e type, double threshold);
+double get_accuracy_threshold(enum accuracy_signal_type_e type);
+void set_accuracy_weight(enum accuracy_signal_type_e type, int weight);
+int get_accuracy_weight(enum accuracy_signal_type_e type);
+
+int8_t get_accuracy_accuracy(enum accuracy_signal_type_e type);
+
+void inv_reset_quat_accuracy(void);
+double get_6axis_correction_term(void);
+double get_9axis_correction_term(void);
+int get_9axis_accuracy_state();
+
+void set_6axis_error_average(double value);
+double get_6axis_error_bound(void);
+double get_compass_correction(void);
+double get_9axis_error_bound(void);
+
+float get_confidence_interval(void);
+void set_compass_uncertainty(float value);
+
+inv_error_t inv_enable_quat_accuracy_monitor(void);
+inv_error_t inv_disable_quat_accuracy_monitor(void);
+inv_error_t inv_start_quat_accuracy_monitor(void);
+inv_error_t inv_stop_quat_accuracy_monitor(void);
+
+double get_compassNgravity(void);
+double get_init_compassNgravity(void);
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // QUAT_ACCURARCY_MONITOR_H__
diff --git a/libsensors/software/core/mpl/quaternion_supervisor.h b/libsensors/software/core/mpl/quaternion_supervisor.h
new file mode 100644
index 0000000..532e8af
--- /dev/null
+++ b/libsensors/software/core/mpl/quaternion_supervisor.h
@@ -0,0 +1,26 @@
+/*
+ $License:
+ Copyright (C) 2011-2012 InvenSense Corporation, All Rights Reserved.
+ See included License.txt for License information.
+ $
+ */
+#ifndef INV_QUATERNION_SUPERVISOR_H__
+#define INV_QUATERNION_SUPERVISOR_H__
+
+#include "mltypes.h"
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+inv_error_t inv_enable_quaternion(void);
+inv_error_t inv_disable_quaternion(void);
+inv_error_t inv_init_quaternion(void);
+inv_error_t inv_start_quaternion(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // INV_QUATERNION_SUPERVISOR_H__
diff --git a/libsensors/software/core/mpl/sensor_moments.h b/libsensors/software/core/mpl/sensor_moments.h
new file mode 100644
index 0000000..73eb363
--- /dev/null
+++ b/libsensors/software/core/mpl/sensor_moments.h
@@ -0,0 +1,42 @@
+/*
+ $License:
+ Copyright (C) 2011-2012 InvenSense Corporation, All Rights Reserved.
+ See included License.txt for License information.
+ $
+ */
+
+/******************************************************************************
+ *
+ * $Id$
+ *
+ *****************************************************************************/
+
+#ifndef MLDMP_SENSOR_MOMENTS_H__
+#define MLDMP_SENSOR_MOMENTS_H__
+
+#include "mltypes.h"
+
+enum moment_ord {
+ SECOND_ORD=0,
+ THIRD_ORD,
+ FOURTH_ORD,
+ MAX_ORD
+};
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+ inv_error_t inv_enable_sm(void);
+ inv_error_t inv_disable_sm(void);
+ inv_error_t inv_sm_record_data(float sample, void *sensor);
+ inv_error_t inv_sm_update_evt_act_state(int motion);
+ void *inv_init_sm(enum moment_ord);
+ float inv_sm_get_filtered_data(void *sensor);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // MLDMP_SENSOR_MOMENTS_H__
+
diff --git a/libsensors/software/core/mpl/state_storage.h b/libsensors/software/core/mpl/state_storage.h
new file mode 100644
index 0000000..c1eb47b
--- /dev/null
+++ b/libsensors/software/core/mpl/state_storage.h
@@ -0,0 +1,25 @@
+/*
+ $License:
+ Copyright (C) 2011-2012 InvenSense Corporation, All Rights Reserved.
+ See included License.txt for License information.
+ $
+ */
+#ifndef INV_STATE_STORAGE_H__
+#define INV_STATE_STORAGE_H__
+
+#include "mltypes.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+inv_error_t inv_store_data(const void *data, size_t size, unsigned long module,
+ unsigned long version);
+inv_error_t inv_load_data(void *data, size_t size, unsigned long module,
+ unsigned long version);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // INV_STATE_STORAGE_H__