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