[−][src]Function esp_idf_sys::spicommon_bus_free_io
pub unsafe extern "C" fn spicommon_bus_free_io(
host: spi_host_device_t
) -> esp_err_t
@brief Free the IO used by a SPI peripheral @deprecated Use spicommon_bus_free_io_cfg instead.
@param host SPI peripheral to be freed
@return - ESP_ERR_INVALID_ARG if parameter is invalid - ESP_OK on success