diff options
Diffstat (limited to 'libsensors_iio/software/core/HAL/include/inv_sysfs_utils.h')
-rw-r--r-- | libsensors_iio/software/core/HAL/include/inv_sysfs_utils.h | 83 |
1 files changed, 0 insertions, 83 deletions
diff --git a/libsensors_iio/software/core/HAL/include/inv_sysfs_utils.h b/libsensors_iio/software/core/HAL/include/inv_sysfs_utils.h deleted file mode 100644 index fce28ae..0000000 --- a/libsensors_iio/software/core/HAL/include/inv_sysfs_utils.h +++ /dev/null @@ -1,83 +0,0 @@ -/** - * @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_ */ - - |