cun

apps/earphone/xtell_Sensor/LIS2DH12.h

@@ -0,0 +1,57 @@
+#ifndef LIS2DH12_H
+#define LIS2DH12_H
+#include "gSensor/gSensor_manage.h"
+// #include <stdatomic.h>
+#include "le_rcsp_adv_module.h"
+
+
+// Constants
+#define GRAVITY_EARTH       9.80665f    // m/s^2
+#define SAMPLING_PERIOD_S   2        // 采样周期，s
+#define LPF_ALPHA           0.8f        // 低通滤波系数
+
+typedef struct {
+    float x;
+    float y;
+    float z;
+} axis_info_xtell;
+
+typedef struct {
+    axis_info_xtell velocity;     // m/s
+    axis_info_xtell distance;     // m
+} motion_data_t;
+
+
+// 定义可能的满量程范围
+typedef enum {
+    SCALE_2G = 2,
+    SCALE_4G = 4,
+    SCALE_8G = 8,
+    SCALE_16G = 16
+} scale_t;
+
+
+unsigned char  LIS2DH12_Config(void);
+char LIS2DH12_Check();
+unsigned char LIS2DH12_disable(void);
+void LIS2DH12_read_data(axis_info_t *sl_accel);
+void print_register_values();
+void LIS2DH12_reinit_fifo();
+// float convert_to_g(int16_t raw_value, scale_t scale);
+float convert_to_g(int16_t raw_value);
+void xtell_i2c_test();
+
+// 获取运动数据
+void get_motion_data(motion_data_t *data);
+axis_info_xtell get_current_accel_mss(void);
+
+
+//10位2补码转换
+int16_t convert_10bit_2s_complement(int16_t data);
+// typedef struct {
+//     short x;
+//     short y;
+//     short z;
+// } axis_info_t;
+
+#endif