Functions
static void	I2S_DMATxCplt (DMA_HandleTypeDef *hdma)
	DMA I2S transmit process complete callback.
static void	I2S_DMATxHalfCplt (DMA_HandleTypeDef *hdma)
	DMA I2S transmit process half complete callback.
static void	I2S_DMARxCplt (DMA_HandleTypeDef *hdma)
	DMA I2S receive process complete callback.
static void	I2S_DMARxHalfCplt (DMA_HandleTypeDef *hdma)
	DMA I2S receive process half complete callback.
static void	I2S_DMAError (DMA_HandleTypeDef *hdma)
	DMA I2S communication error callback.
static void	I2S_Transmit_IT (I2S_HandleTypeDef *hi2s)
	Transmit an amount of data in non-blocking mode with Interrupt.
static void	I2S_Receive_IT (I2S_HandleTypeDef *hi2s)
	Receive an amount of data in non-blocking mode with Interrupt.
static void	I2S_IRQHandler (I2S_HandleTypeDef *hi2s)
	This function handles I2S interrupt request.
static HAL_StatusTypeDef	I2S_WaitFlagStateUntilTimeout (I2S_HandleTypeDef *hi2s, uint32_t Flag, FlagStatus State, uint32_t Timeout)
	This function handles I2S Communication Timeout.

Function Documentation

static void I2S_DMAError ( DMA_HandleTypeDef * hdma ) [static]

DMA I2S 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 1893 of file stm32f4xx_hal_i2s.c.

References __I2S_HandleTypeDef::ErrorCallback, __I2S_HandleTypeDef::ErrorCode, HAL_I2S_ERROR_DMA, HAL_I2S_ErrorCallback(), HAL_I2S_STATE_READY, __I2S_HandleTypeDef::Instance, __I2S_HandleTypeDef::RxXferCount, __I2S_HandleTypeDef::State, and __I2S_HandleTypeDef::TxXferCount.

Referenced by HAL_I2S_Receive_DMA(), and HAL_I2S_Transmit_DMA().

static void I2S_DMARxCplt ( DMA_HandleTypeDef * hdma ) [static]

DMA I2S 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 1849 of file stm32f4xx_hal_i2s.c.

References DMA_NORMAL, HAL_I2S_RxCpltCallback(), HAL_I2S_STATE_READY, __DMA_HandleTypeDef::Init, __I2S_HandleTypeDef::Instance, DMA_InitTypeDef::Mode, __I2S_HandleTypeDef::RxCpltCallback, __I2S_HandleTypeDef::RxXferCount, and __I2S_HandleTypeDef::State.

Referenced by HAL_I2S_Receive_DMA().

static void I2S_DMARxHalfCplt ( DMA_HandleTypeDef * hdma ) [static]

DMA I2S 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 1875 of file stm32f4xx_hal_i2s.c.

References HAL_I2S_RxHalfCpltCallback(), and __I2S_HandleTypeDef::RxHalfCpltCallback.

Referenced by HAL_I2S_Receive_DMA().

static void I2S_DMATxCplt ( DMA_HandleTypeDef * hdma ) [static]

DMA I2S 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 1804 of file stm32f4xx_hal_i2s.c.

References DMA_NORMAL, HAL_I2S_STATE_READY, HAL_I2S_TxCpltCallback(), __DMA_HandleTypeDef::Init, __I2S_HandleTypeDef::Instance, DMA_InitTypeDef::Mode, __I2S_HandleTypeDef::State, __I2S_HandleTypeDef::TxCpltCallback, and __I2S_HandleTypeDef::TxXferCount.

Referenced by HAL_I2S_Transmit_DMA().

static void I2S_DMATxHalfCplt ( DMA_HandleTypeDef * hdma ) [static]

DMA I2S 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 1831 of file stm32f4xx_hal_i2s.c.

References HAL_I2S_TxHalfCpltCallback(), and __I2S_HandleTypeDef::TxHalfCpltCallback.

Referenced by HAL_I2S_Transmit_DMA().

static void I2S_IRQHandler ( I2S_HandleTypeDef * hi2s ) [static]

This function handles I2S interrupt request.

Parameters:

hi2s,: pointer to a I2S_HandleTypeDef structure that contains the configuration information for I2S module

Return values:

None

Definition at line 1976 of file stm32f4xx_hal_i2s.c.

References __HAL_I2S_CLEAR_OVRFLAG, __HAL_I2S_CLEAR_UDRFLAG, __HAL_I2S_DISABLE_IT, __HAL_I2S_GET_IT_SOURCE, __I2S_HandleTypeDef::ErrorCallback, __I2S_HandleTypeDef::ErrorCode, HAL_I2S_ERROR_OVR, HAL_I2S_ERROR_UDR, HAL_I2S_ErrorCallback(), HAL_I2S_STATE_BUSY_RX, HAL_I2S_STATE_BUSY_TX, HAL_I2S_STATE_READY, I2S_FLAG_OVR, I2S_FLAG_RXNE, I2S_FLAG_TXE, I2S_FLAG_UDR, I2S_IT_ERR, I2S_IT_RXNE, I2S_IT_TXE, I2S_Receive_IT(), I2S_Transmit_IT(), __I2S_HandleTypeDef::Instance, and __I2S_HandleTypeDef::State.

Referenced by HAL_I2S_Init().

static void I2S_Receive_IT ( I2S_HandleTypeDef * hi2s ) [static]

Receive an amount of data in non-blocking mode with Interrupt.

Parameters:

hi2s	pointer to a I2S_HandleTypeDef structure that contains the configuration information for I2S module

Return values:

None

Definition at line 1948 of file stm32f4xx_hal_i2s.c.

References __HAL_I2S_DISABLE_IT, HAL_I2S_RxCpltCallback(), HAL_I2S_STATE_READY, I2S_IT_ERR, I2S_IT_RXNE, __I2S_HandleTypeDef::Instance, __I2S_HandleTypeDef::pRxBuffPtr, __I2S_HandleTypeDef::RxCpltCallback, __I2S_HandleTypeDef::RxXferCount, and __I2S_HandleTypeDef::State.

Referenced by I2S_IRQHandler().

static void I2S_Transmit_IT ( I2S_HandleTypeDef * hi2s ) [static]

Transmit an amount of data in non-blocking mode with Interrupt.

Parameters:

hi2s	pointer to a I2S_HandleTypeDef structure that contains the configuration information for I2S module

Return values:

None

Definition at line 1920 of file stm32f4xx_hal_i2s.c.

References __HAL_I2S_DISABLE_IT, HAL_I2S_STATE_READY, HAL_I2S_TxCpltCallback(), I2S_IT_ERR, I2S_IT_TXE, __I2S_HandleTypeDef::Instance, __I2S_HandleTypeDef::pTxBuffPtr, __I2S_HandleTypeDef::State, __I2S_HandleTypeDef::TxCpltCallback, and __I2S_HandleTypeDef::TxXferCount.

Referenced by I2S_IRQHandler().

static HAL_StatusTypeDef I2S_WaitFlagStateUntilTimeout	(	I2S_HandleTypeDef *	hi2s,
		uint32_t	Flag,
		FlagStatus	State,
		uint32_t	Timeout
	)		`[static]`

This function handles I2S Communication Timeout.

Parameters:

hi2s	pointer to a I2S_HandleTypeDef structure that contains the configuration information for I2S module
Flag	Flag checked
State	Value of the flag expected
Timeout	Duration of the timeout

Return values:

HAL status

Definition at line 2053 of file stm32f4xx_hal_i2s.c.

References __HAL_I2S_GET_FLAG, HAL_GetTick(), HAL_I2S_STATE_READY, and __I2S_HandleTypeDef::State.

Referenced by HAL_I2S_DMAStop(), HAL_I2S_Receive(), and HAL_I2S_Transmit().

Functions

Function Documentation