35 lines
697 B
C
35 lines
697 B
C
#pragma once
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#include <stdint.h>
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#include "driver/i2c_master.h"
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#include "esp_err.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef struct {
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i2c_master_dev_handle_t device;
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uint8_t address;
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} adxl345_t;
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typedef struct {
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int16_t x;
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int16_t y;
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int16_t z;
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} adxl345_sample_t;
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/** Detect, identify, and configure an ADXL345 for 100 Hz, full-resolution +/-8 g. */
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esp_err_t adxl345_init(adxl345_t *sensor, i2c_master_bus_handle_t bus, uint32_t bus_speed_hz);
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/** Read one sensor-native, uncalibrated XYZ sample. */
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esp_err_t adxl345_read_raw(const adxl345_t *sensor, adxl345_sample_t *sample);
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uint8_t adxl345_address(const adxl345_t *sensor);
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#ifdef __cplusplus
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}
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#endif
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