Function esp_idf_sys::sdmmc_host_init

pub unsafe extern "C" fn sdmmc_host_init() -> esp_err_t

@brief Initialize SDMMC host peripheral

@note This function is not thread safe

@return - ESP_OK on success - ESP_ERR_INVALID_STATE if sdmmc_host_init was already called - ESP_ERR_NO_MEM if memory can not be allocated