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work on C implementation

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This commit is contained in:
William Clark 2023-12-21 17:31:12 +00:00
parent db6afa4aaf
commit e25f035863
2 changed files with 60 additions and 0 deletions
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lis3dh.c Normal file
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#include "lis3dh.h"
int lis3dh_init(lis3dh_t *lis3dh) {
return 0;
}
int lis3dh_deinit(lis3dh_t *lis3dh) {
return 0;
}

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lis3dh.h Normal file
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#ifndef LIS3DH_H
#define LIS3DH_H
#include <stdint.h>
/* rats */
#define LIS3DH_ODR_1_HZ 0b0001
#define LIS3DH_ODR_10_HZ 0b0010
#define LIS3DH_ODR_25_HZ 0b0011
#define LIS3DH_ODR_50_HZ 0b0100
#define LIS3DH_ODR_100_HZ 0b0101
#define LIS3DH_ODR_200_HZ 0b0110
#define LIS3DH_ODR_400_HZ 0b0111
#define LIS3DH_ODR_10_HZ 0b0011
#define LIS3DH_ODR_LP_1600_HZ 0b1000
#define LIS3DH_ODR_NORM_1344_HZ 0b1001
#define LIS3DH_ODR_LP_5376_HZ 0b1001
/* range/sens */
#define LIS3DH_FS_2G = 0b00
#define LIS3DH_FS_4G = 0b01
#define LIS3DH_FS_8G = 0b10
#define LIS3DH_FS_16G = 0b11
struct lis3dh_device {
int (*init)(void);
int (*read)(uint8_t reg, uint8_t *dst, uint32_t size);
int (*write)(uint8_t reg, uint8_t value);
int (*sleep)(uint32_t dur_us);
int (*deinit)(void);
};
struct lis3dh_config {
uint8_t rate; /* ODR */
uint8_t range; /* FS */
uint8_t mode; /* LPen */
uint8_t hr; /* high resolution */
};
struct lis3dh {
struct lis3dh_device dev;
struct lis3dh_config cfg;
};
typedef struct lis3dh lis3dh_t;
int lis3dh_init(lis3dh_t *lis3dh);
int lis3dh_deinit(lis3dh_t *lis3dh);
#endif