fsl_sai_driver.h File Reference

#include "fsl_sai_hal.h"

Data Structures
struct	sai_user_config_t
	The description structure for the SAI TX/RX module. More...
struct	sai_data_format_t
	Defines the PCM data format. More...
struct	sai_handler_t
	The SAI handler structure. More...

Macros
#define	USEDMA   1
	Use DMA mode or interrupt mode. More...

Typedefs
typedef void(*	sai_callback_t )(void *parameter)
	SAI callback function.

Enumerations
enum	sai_status_t {   kStatus_SAI_Success = 0U,   kStatus_SAI_Fail = 1U,   kStatus_SAI_DeviceBusy = 2U }
	Status structure for SAI.

Functions
sai_status_t	sai_init (sai_handler_t *handler, sai_user_config_t *config)
	Initializes the SAI module. More...
sai_status_t	sai_deinit (sai_handler_t *handler)
	De-initializes the SAI module. More...
sai_status_t	sai_configure_data_format (sai_handler_t *handler, sai_data_format_t *format)
	Configures the PCM data format. More...
void	sai_start_read_data (sai_handler_t *handler)
	Starts reading data from FIFO. More...
void	sai_start_write_data (sai_handler_t *handler)
	Starts writing data to FIFO. More...
static void	sai_stop_read_data (sai_handler_t *handler)
	Stops reading data from FIFO, mainly to disable the DMA or the interrupt request bit. More...
static void	sai_stop_write_data (sai_handler_t *handler)
	Stop write data to FIFO, mainly to disable the DMA or the interrupt request bit. More...
static void	sai_clear_tx_status (sai_handler_t *handler)
	Clears the TX FIFO error flag. More...
static void	sai_clear_rx_status (sai_handler_t *handler)
	Clears the RX FIFO error flag. More...
static uint32_t *	sai_get_fifo_address (sai_handler_t *handler)
	Gets the FIFO address of the data channel. More...
uint32_t	sai_send_data (sai_handler_t *handler, uint8_t *addr, uint32_t len)
	Sends a certain length data. More...
uint32_t	sai_receive_data (sai_handler_t *handler, uint8_t *addr, uint32_t len)
	Receives a certain length data. More...
void	sai_register_callback (sai_handler_t *handler, sai_callback_t callback, void *callback_param)
	Registers the callback function after a transfer. More...