/** * @file qma7981.h * @brief * @version 0.1 * @date 2021-09-01 * * @copyright Copyright (c) 2021 * */ #pragma once #include #include "esp_err.h" #ifdef __cplusplus extern "C" { #endif typedef enum { QMA_RANGE_2G = 0b0001, QMA_RANGE_4G = 0b0010, QMA_RANGE_8G = 0b0100, QMA_RANGE_16G = 0b1000, QMA_RANGE_32G = 0b1111, } qma_range_t; /* Others will be 2G */ typedef enum { QMA_BANDWIDTH_128_HZ = 0b111, QMA_BANDWIDTH_256_HZ = 0b110, QMA_BANDWIDTH_1024_HZ = 0b101, } qma_bandwidth_t; /** * @brief * * @return esp_err_t */ esp_err_t qma7981_init(void); /** * @brief * * @param range * @return esp_err_t */ esp_err_t qma7981_set_range(qma_range_t range); /** * @brief * * @param x * @param y * @param z * @return esp_err_t */ esp_err_t qma7981_get_acce(float *x, float *y, float *z); #ifdef __cplusplus } #endif