#include "esp_err.h" #include esp_err_t MMC56x3_get_product_ID(uint8_t* id); esp_err_t MMC56x3_get_temperature(uint8_t* temp); esp_err_t MMC56x3_get_mag_field(int32_t* x, int32_t* y, int32_t* z); esp_err_t MMC56x3_set(); esp_err_t MMC56x3_reset();