1 files changed, 94 insertions, 0 deletions
diff --git a/60xx/libsensors_iio/software/core/mpl/shake.h b/60xx/libsensors_iio/software/core/mpl/shake.h
new file mode 100644
index 0000000..67acb7b
--- /dev/null
+++ b/60xx/libsensors_iio/software/core/mpl/shake.h
@@ -0,0 +1,94 @@
+/*
+ $License:
+    Copyright (C) 2011-2012 InvenSense Corporation, All Rights Reserved.
+    See included License.txt for License information.
+ $
+ */
+#ifndef INV_SHAKE_H__
+#define INV_SHAKE_H__
+
+#include "mltypes.h"
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+	/* ------------ */
+    /* - Defines. - */
+    /* ------------ */
+
+    #define STATE_ZERO                             0
+    #define STATE_INIT_1                           1
+    #define STATE_INIT_2                           2
+    #define STATE_DETECT                           3
+
+	struct t_shake_config_params {
+		long shake_time_min_ms;
+		long shake_time_max_ms;
+		long shake_time_min;
+        long shake_time_max;
+		unsigned char shake_time_set;
+		long shake_time_saved;
+        float shake_deriv_thr;
+        int zero_cross_thr;
+        float accel_delta_min;
+        float accel_delta_max;
+		unsigned char interp_enable;
+	};
+
+	struct t_shake_state_params {
+		unsigned char state;
+        float accel_peak_high;
+        float accel_peak_low;
+        float accel_range;
+        int num_zero_cross;
+        short curr_shake_time;
+		int deriv_major_change;
+		int deriv_major_sign;
+        float accel_buffer[200];
+        float delta_buffer[200];
+	};
+
+	struct t_shake_data_params {
+		float accel_prev;
+		float accel_curr;
+		float delta_prev;
+		float delta_curr;
+		float delta_prev_buffer;
+	};
+
+	struct t_shake_results {
+		//unsigned char shake_int;
+		int shake_number;
+	};
+
+	struct t_shake_cb {
+       void (*shake_callback)(struct t_shake_results *shake_results);            
+    };
+
+
+    /* --------------------- */
+    /* - Function p-types. - */
+    /* --------------------- */
+	inv_error_t inv_enable_shake(void);
+    inv_error_t inv_disable_shake(void);
+    inv_error_t inv_init_shake(void);
+    inv_error_t inv_start_shake(void);
+	int inv_set_shake_cb(void (*callback)(struct t_shake_results *shake_results));
+	void inv_config_shake_time_params(long sample_time_ms);
+	void inv_set_shake_accel_delta_min(float accel_g);
+	void inv_set_shake_accel_delta_max(float accel_g);
+	void inv_set_shake_zero_cross_thresh(int num_zero_cross);
+	void inv_set_shake_deriv_thresh(float shake_deriv_thresh);
+	void inv_set_shake_time_min_ms(long time_ms);
+	void inv_set_shake_time_max_ms(long time_ms);
+	void inv_enable_shake_data_interpolation(unsigned char en);
+
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // INV_SHAKE__
+\ No newline at end of file