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99_7018_lmx/apps/earphone/xtell_Sensor/LIS2DH12.h

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2025-10-29 16:24:16 +08:00
#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