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L4 HAL Drivers

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SAI Private Functions
Functions

SAI Private Functions
[SAI]

Private functions. More...

Functions

static void SAI_FillFifo (SAI_HandleTypeDef *hsai)
 Fill the fifo.
static int32_t SAI_InterruptFlag (SAI_HandleTypeDef *hsai, uint32_t mode)
 Return the interrupt flag to set according the SAI setup.
static HAL_StatusTypeDef SAI_InitI2S (SAI_HandleTypeDef *hsai, uint32_t protocol, uint32_t datasize, uint32_t nbslot)
 Initialize the SAI I2S protocol according to the specified parameters in the SAI_InitTypeDef and create the associated handle.
static HAL_StatusTypeDef SAI_InitPCM (SAI_HandleTypeDef *hsai, uint32_t protocol, uint32_t datasize, uint32_t nbslot)
 Initialize the SAI PCM protocol according to the specified parameters in the SAI_InitTypeDef and create the associated handle.
static HAL_StatusTypeDef SAI_Disable (SAI_HandleTypeDef *hsai)
 Disable the SAI and wait for the disabling.
static void SAI_Transmit_IT8Bit (SAI_HandleTypeDef *hsai)
 Tx Handler for Transmit in Interrupt mode 8-bit transfer.
static void SAI_Transmit_IT16Bit (SAI_HandleTypeDef *hsai)
 Tx Handler for Transmit in Interrupt mode for 16-bit transfer.
static void SAI_Transmit_IT32Bit (SAI_HandleTypeDef *hsai)
 Tx Handler for Transmit in Interrupt mode for 32-bit transfer.
static void SAI_Receive_IT8Bit (SAI_HandleTypeDef *hsai)
 Rx Handler for Receive in Interrupt mode 8-bit transfer.
static void SAI_Receive_IT16Bit (SAI_HandleTypeDef *hsai)
 Rx Handler for Receive in Interrupt mode for 16-bit transfer.
static void SAI_Receive_IT32Bit (SAI_HandleTypeDef *hsai)
 Rx Handler for Receive in Interrupt mode for 32-bit transfer.
static void SAI_DMATxCplt (DMA_HandleTypeDef *hdma)
 DMA SAI transmit process complete callback.
static void SAI_DMATxHalfCplt (DMA_HandleTypeDef *hdma)
 DMA SAI transmit process half complete callback.
static void SAI_DMARxCplt (DMA_HandleTypeDef *hdma)
 DMA SAI receive process complete callback.
static void SAI_DMARxHalfCplt (DMA_HandleTypeDef *hdma)
 DMA SAI receive process half complete callback.
static void SAI_DMAError (DMA_HandleTypeDef *hdma)
 DMA SAI communication error callback.

Detailed Description

Private functions.

Function Documentation

static HAL_StatusTypeDef SAI_Disable ( SAI_HandleTypeDef *  hsai ) [static]

Disable the SAI and wait for the disabling.

Parameters:
hsai,:pointer to a SAI_HandleTypeDef structure that contains the configuration information for SAI module.
Return values:
None

Definition at line 1634 of file stm32l4xx_hal_sai.c.

static void SAI_DMAError ( DMA_HandleTypeDef *  hdma ) [static]

DMA SAI communication error callback.

Parameters:
hdma,:pointer to a DMA_HandleTypeDef structure that contains the configuration information for the specified DMA module.
Return values:
None

Definition at line 1878 of file stm32l4xx_hal_sai.c.

static void SAI_DMARxCplt ( DMA_HandleTypeDef *  hdma ) [static]

DMA SAI receive process complete callback.

Parameters:
hdma,:pointer to a DMA_HandleTypeDef structure that contains the configuration information for the specified DMA module.
Return values:
None

Definition at line 1843 of file stm32l4xx_hal_sai.c.

static void SAI_DMARxHalfCplt ( DMA_HandleTypeDef *  hdma ) [static]

DMA SAI receive process half complete callback.

Parameters:
hdma,:pointer to a DMA_HandleTypeDef structure that contains the configuration information for the specified DMA module.
Return values:
None

Definition at line 1866 of file stm32l4xx_hal_sai.c.

static void SAI_DMATxCplt ( DMA_HandleTypeDef *  hdma ) [static]

DMA SAI transmit process complete callback.

Parameters:
hdma,:pointer to a DMA_HandleTypeDef structure that contains the configuration information for the specified DMA module.
Return values:
None

Definition at line 1805 of file stm32l4xx_hal_sai.c.

static void SAI_DMATxHalfCplt ( DMA_HandleTypeDef *  hdma ) [static]

DMA SAI transmit process half complete callback.

Parameters:
hdma,:pointer to a DMA_HandleTypeDef structure that contains the configuration information for the specified DMA module.
Return values:
None

Definition at line 1830 of file stm32l4xx_hal_sai.c.

static void SAI_FillFifo ( SAI_HandleTypeDef *  hsai ) [static]

Fill the fifo.

Parameters:
hsai,:pointer to a SAI_HandleTypeDef structure that contains the configuration information for SAI module.
Return values:
None

Definition at line 1577 of file stm32l4xx_hal_sai.c.

static HAL_StatusTypeDef SAI_InitI2S ( SAI_HandleTypeDef *  hsai,
uint32_t  protocol,
uint32_t  datasize,
uint32_t  nbslot 
) [static]

Initialize the SAI I2S protocol according to the specified parameters in the SAI_InitTypeDef and create the associated handle.

Parameters:
hsai,:pointer to a SAI_HandleTypeDef structure that contains the configuration information for SAI module.
protocol,:one of the supported protocol
datasize,:one of the supported datasize SAI_Protocol_DataSize the configuration information for SAI module.
nbslot,:number of slot minimum value is 2 and max is 16. the value must be a multiple of 2.
Return values:
HALstatus

Definition at line 1422 of file stm32l4xx_hal_sai.c.

static HAL_StatusTypeDef SAI_InitPCM ( SAI_HandleTypeDef *  hsai,
uint32_t  protocol,
uint32_t  datasize,
uint32_t  nbslot 
) [static]

Initialize the SAI PCM protocol according to the specified parameters in the SAI_InitTypeDef and create the associated handle.

Parameters:
hsai,:pointer to a SAI_HandleTypeDef structure that contains the configuration information for SAI module.
protocol,:one of the supported protocol
datasize,:one of the supported datasize SAI_Protocol_DataSize
nbslot,:number of slot minimum value is 1 and the max is 16.
Return values:
HALstatus

Definition at line 1522 of file stm32l4xx_hal_sai.c.

static int32_t SAI_InterruptFlag ( SAI_HandleTypeDef *  hsai,
uint32_t  mode 
) [static]

Return the interrupt flag to set according the SAI setup.

Parameters:
hsai,:pointer to a SAI_HandleTypeDef structure that contains the configuration information for SAI module.
mode,:SAI_MODE_DMA or SAI_MODE_IT
Return values:
thelist of the IT flag to enable

Definition at line 1607 of file stm32l4xx_hal_sai.c.

static void SAI_Receive_IT16Bit ( SAI_HandleTypeDef *  hsai ) [static]

Rx Handler for Receive in Interrupt mode for 16-bit transfer.

Parameters:
hsai,:pointer to a SAI_HandleTypeDef structure that contains the configuration information for SAI module.
Return values:
None

Definition at line 1753 of file stm32l4xx_hal_sai.c.

static void SAI_Receive_IT32Bit ( SAI_HandleTypeDef *  hsai ) [static]

Rx Handler for Receive in Interrupt mode for 32-bit transfer.

Parameters:
hsai,:pointer to a SAI_HandleTypeDef structure that contains the configuration information for SAI module.
Return values:
None

Definition at line 1779 of file stm32l4xx_hal_sai.c.

static void SAI_Receive_IT8Bit ( SAI_HandleTypeDef *  hsai ) [static]

Rx Handler for Receive in Interrupt mode 8-bit transfer.

Parameters:
hsai,:pointer to a SAI_HandleTypeDef structure that contains the configuration information for SAI module.
Return values:
None

Definition at line 1727 of file stm32l4xx_hal_sai.c.

static void SAI_Transmit_IT16Bit ( SAI_HandleTypeDef *  hsai ) [static]

Tx Handler for Transmit in Interrupt mode for 16-bit transfer.

Parameters:
hsai,:pointer to a SAI_HandleTypeDef structure that contains the configuration information for SAI module.
Return values:
None

Definition at line 1681 of file stm32l4xx_hal_sai.c.

static void SAI_Transmit_IT32Bit ( SAI_HandleTypeDef *  hsai ) [static]

Tx Handler for Transmit in Interrupt mode for 32-bit transfer.

Parameters:
hsai,:pointer to a SAI_HandleTypeDef structure that contains the configuration information for SAI module.
Return values:
None

Definition at line 1704 of file stm32l4xx_hal_sai.c.

static void SAI_Transmit_IT8Bit ( SAI_HandleTypeDef *  hsai ) [static]

Tx Handler for Transmit in Interrupt mode 8-bit transfer.

Parameters:
hsai,:pointer to a SAI_HandleTypeDef structure that contains the configuration information for SAI module.
Return values:
None

Definition at line 1659 of file stm32l4xx_hal_sai.c.

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