[−][src]Function esp_idf_sys::i2s_driver_install
pub unsafe extern "C" fn i2s_driver_install(
i2s_num: i2s_port_t,
i2s_config: *const i2s_config_t,
queue_size: c_int,
i2s_queue: *mut c_void
) -> esp_err_t
@brief Install and start I2S driver.
@param i2s_num I2S_NUM_0, I2S_NUM_1
@param i2s_config I2S configurations - see i2s_config_t struct
@param queue_size I2S event queue size/depth.
@param i2s_queue I2S event queue handle, if set NULL, driver will not use an event queue.
This function must be called before any I2S driver read/write operations.
@return - ESP_OK Success - ESP_ERR_INVALID_ARG Parameter error - ESP_ERR_NO_MEM Out of memory