Functions
void	IRDA_InitCallbacksToDefault (IRDA_HandleTypeDef *hirda)
	Initialize the callbacks to their default values.
static HAL_StatusTypeDef	IRDA_SetConfig (IRDA_HandleTypeDef *hirda)
	Configure the IRDA peripheral.
static HAL_StatusTypeDef	IRDA_CheckIdleState (IRDA_HandleTypeDef *hirda)
	Check the IRDA Idle State.
static HAL_StatusTypeDef	IRDA_WaitOnFlagUntilTimeout (IRDA_HandleTypeDef *hirda, uint32_t Flag, FlagStatus Status, uint32_t Tickstart, uint32_t Timeout)
	Handle IRDA Communication Timeout.
static void	IRDA_EndTxTransfer (IRDA_HandleTypeDef *hirda)
	End ongoing Tx transfer on IRDA peripheral (following error detection or Transmit completion).
static void	IRDA_EndRxTransfer (IRDA_HandleTypeDef *hirda)
	End ongoing Rx transfer on UART peripheral (following error detection or Reception completion).
static void	IRDA_DMATransmitCplt (DMA_HandleTypeDef *hdma)
	DMA IRDA transmit process complete callback.
static void	IRDA_DMATransmitHalfCplt (DMA_HandleTypeDef *hdma)
	DMA IRDA transmit process half complete callback.
static void	IRDA_DMAReceiveCplt (DMA_HandleTypeDef *hdma)
	DMA IRDA receive process complete callback.
static void	IRDA_DMAReceiveHalfCplt (DMA_HandleTypeDef *hdma)
	DMA IRDA receive process half complete callback.
static void	IRDA_DMAError (DMA_HandleTypeDef *hdma)
	DMA IRDA communication error callback.
static void	IRDA_DMAAbortOnError (DMA_HandleTypeDef *hdma)
	DMA IRDA communication abort callback, when initiated by HAL services on Error (To be called at end of DMA Abort procedure following error occurrence).
static void	IRDA_DMATxAbortCallback (DMA_HandleTypeDef *hdma)
	DMA IRDA Tx communication abort callback, when initiated by user (To be called at end of DMA Tx Abort procedure following user abort request).
static void	IRDA_DMARxAbortCallback (DMA_HandleTypeDef *hdma)
	DMA IRDA Rx communication abort callback, when initiated by user (To be called at end of DMA Rx Abort procedure following user abort request).
static void	IRDA_DMATxOnlyAbortCallback (DMA_HandleTypeDef *hdma)
	DMA IRDA Tx communication abort callback, when initiated by user by a call to HAL_IRDA_AbortTransmit_IT API (Abort only Tx transfer) (This callback is executed at end of DMA Tx Abort procedure following user abort request, and leads to user Tx Abort Complete callback execution).
static void	IRDA_DMARxOnlyAbortCallback (DMA_HandleTypeDef *hdma)
	DMA IRDA Rx communication abort callback, when initiated by user by a call to HAL_IRDA_AbortReceive_IT API (Abort only Rx transfer) (This callback is executed at end of DMA Rx Abort procedure following user abort request, and leads to user Rx Abort Complete callback execution).
static void	IRDA_Transmit_IT (IRDA_HandleTypeDef *hirda)
	Send an amount of data in interrupt mode.
static void	IRDA_EndTransmit_IT (IRDA_HandleTypeDef *hirda)
	Wrap up transmission in non-blocking mode.
static void	IRDA_Receive_IT (IRDA_HandleTypeDef *hirda)
	Receive an amount of data in interrupt mode.

Function Documentation

static HAL_StatusTypeDef IRDA_CheckIdleState ( IRDA_HandleTypeDef * hirda ) [static]

Check the IRDA Idle State.

Parameters:

hirda Pointer to a IRDA_HandleTypeDef structure that contains the configuration information for the specified IRDA module.

Return values:

HAL status

Definition at line 2436 of file stm32l4xx_hal_irda.c.

References __IRDA_HandleTypeDef::ErrorCode, __IRDA_HandleTypeDef::gState, HAL_GetTick(), HAL_IRDA_ERROR_NONE, HAL_IRDA_STATE_READY, __IRDA_HandleTypeDef::Instance, IRDA_TEACK_REACK_TIMEOUT, IRDA_WaitOnFlagUntilTimeout(), and __IRDA_HandleTypeDef::RxState.

Referenced by HAL_IRDA_Init().

static void IRDA_DMAAbortOnError ( DMA_HandleTypeDef * hdma ) [static]

DMA IRDA communication abort callback, when initiated by HAL services on Error (To be called at end of DMA Abort procedure following error occurrence).

Parameters:

hdma	DMA handle.

Return values:

None

Definition at line 2718 of file stm32l4xx_hal_irda.c.

References __IRDA_HandleTypeDef::ErrorCallback, HAL_IRDA_ErrorCallback(), __DMA_HandleTypeDef::Parent, __IRDA_HandleTypeDef::RxXferCount, and __IRDA_HandleTypeDef::TxXferCount.

Referenced by HAL_IRDA_IRQHandler().

static void IRDA_DMAError ( DMA_HandleTypeDef * hdma ) [static]

DMA IRDA 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 2678 of file stm32l4xx_hal_irda.c.

References __IRDA_HandleTypeDef::ErrorCallback, __IRDA_HandleTypeDef::ErrorCode, __IRDA_HandleTypeDef::gState, HAL_IRDA_ERROR_DMA, HAL_IRDA_ErrorCallback(), HAL_IRDA_STATE_BUSY_RX, HAL_IRDA_STATE_BUSY_TX, __IRDA_HandleTypeDef::Instance, IRDA_EndRxTransfer(), IRDA_EndTxTransfer(), __DMA_HandleTypeDef::Parent, __IRDA_HandleTypeDef::RxState, __IRDA_HandleTypeDef::RxXferCount, and __IRDA_HandleTypeDef::TxXferCount.

Referenced by HAL_IRDA_Receive_DMA(), and HAL_IRDA_Transmit_DMA().

static void IRDA_DMAReceiveCplt ( DMA_HandleTypeDef * hdma ) [static]

DMA IRDA 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 2623 of file stm32l4xx_hal_irda.c.

References HAL_IRDA_RxCpltCallback(), HAL_IRDA_STATE_READY, __DMA_HandleTypeDef::Instance, __IRDA_HandleTypeDef::Instance, __DMA_HandleTypeDef::Parent, __IRDA_HandleTypeDef::RxCpltCallback, __IRDA_HandleTypeDef::RxState, and __IRDA_HandleTypeDef::RxXferCount.

Referenced by HAL_IRDA_Receive_DMA().

static void IRDA_DMAReceiveHalfCplt ( DMA_HandleTypeDef * hdma ) [static]

DMA IRDA 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 2659 of file stm32l4xx_hal_irda.c.

References HAL_IRDA_RxHalfCpltCallback(), __DMA_HandleTypeDef::Parent, and __IRDA_HandleTypeDef::RxHalfCpltCallback.

Referenced by HAL_IRDA_Receive_DMA().

static void IRDA_DMARxAbortCallback ( DMA_HandleTypeDef * hdma ) [static]

DMA IRDA Rx communication abort callback, when initiated by user (To be called at end of DMA Rx Abort procedure following user abort request).

Note:: When this callback is executed, User Abort complete call back is called only if no Abort still ongoing for Tx DMA Handle.

Parameters:

hdma	DMA handle.

Return values:

None

Definition at line 2789 of file stm32l4xx_hal_irda.c.

Referenced by HAL_IRDA_Abort_IT().

static void IRDA_DMARxOnlyAbortCallback ( DMA_HandleTypeDef * hdma ) [static]

DMA IRDA Rx communication abort callback, when initiated by user by a call to HAL_IRDA_AbortReceive_IT API (Abort only Rx transfer) (This callback is executed at end of DMA Rx Abort procedure following user abort request, and leads to user Rx Abort Complete callback execution).

Parameters:

hdma	DMA handle.

Return values:

None

Definition at line 2864 of file stm32l4xx_hal_irda.c.

References __HAL_IRDA_CLEAR_FLAG, __IRDA_HandleTypeDef::AbortReceiveCpltCallback, HAL_IRDA_AbortReceiveCpltCallback(), HAL_IRDA_STATE_READY, IRDA_CLEAR_FEF, IRDA_CLEAR_NEF, IRDA_CLEAR_OREF, IRDA_CLEAR_PEF, __IRDA_HandleTypeDef::RxState, and __IRDA_HandleTypeDef::RxXferCount.

Referenced by HAL_IRDA_AbortReceive_IT().

static void IRDA_DMATransmitCplt ( DMA_HandleTypeDef * hdma ) [static]

DMA IRDA 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 2568 of file stm32l4xx_hal_irda.c.

References HAL_IRDA_TxCpltCallback(), __DMA_HandleTypeDef::Instance, __IRDA_HandleTypeDef::Instance, __DMA_HandleTypeDef::Parent, __IRDA_HandleTypeDef::TxCpltCallback, and __IRDA_HandleTypeDef::TxXferCount.

Referenced by HAL_IRDA_Transmit_DMA().

static void IRDA_DMATransmitHalfCplt ( DMA_HandleTypeDef * hdma ) [static]

DMA IRDA 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 2604 of file stm32l4xx_hal_irda.c.

References HAL_IRDA_TxHalfCpltCallback(), __DMA_HandleTypeDef::Parent, and __IRDA_HandleTypeDef::TxHalfCpltCallback.

Referenced by HAL_IRDA_Transmit_DMA().

static void IRDA_DMATxAbortCallback ( DMA_HandleTypeDef * hdma ) [static]

DMA IRDA Tx communication abort callback, when initiated by user (To be called at end of DMA Tx Abort procedure following user abort request).

Note:: When this callback is executed, User Abort complete call back is called only if no Abort still ongoing for Rx DMA Handle.

Parameters:

hdma	DMA handle.

Return values:

None

Definition at line 2741 of file stm32l4xx_hal_irda.c.

Referenced by HAL_IRDA_Abort_IT().

static void IRDA_DMATxOnlyAbortCallback ( DMA_HandleTypeDef * hdma ) [static]

DMA IRDA Tx communication abort callback, when initiated by user by a call to HAL_IRDA_AbortTransmit_IT API (Abort only Tx transfer) (This callback is executed at end of DMA Tx Abort procedure following user abort request, and leads to user Tx Abort Complete callback execution).

Parameters:

hdma	DMA handle.

Return values:

None

Definition at line 2837 of file stm32l4xx_hal_irda.c.

References __IRDA_HandleTypeDef::AbortTransmitCpltCallback, __IRDA_HandleTypeDef::gState, HAL_IRDA_AbortTransmitCpltCallback(), HAL_IRDA_STATE_READY, __DMA_HandleTypeDef::Parent, and __IRDA_HandleTypeDef::TxXferCount.

Referenced by HAL_IRDA_AbortTransmit_IT().

static void IRDA_EndRxTransfer ( IRDA_HandleTypeDef * hirda ) [static]

End ongoing Rx transfer on UART peripheral (following error detection or Reception completion).

Parameters:

hirda Pointer to a IRDA_HandleTypeDef structure that contains the configuration information for the specified IRDA module.

Return values:

None

Definition at line 2547 of file stm32l4xx_hal_irda.c.

References HAL_IRDA_STATE_READY, __IRDA_HandleTypeDef::Instance, and __IRDA_HandleTypeDef::RxState.

Referenced by HAL_IRDA_DMAStop(), HAL_IRDA_IRQHandler(), and IRDA_DMAError().

static void IRDA_EndTransmit_IT ( IRDA_HandleTypeDef * hirda ) [static]

Wrap up transmission in non-blocking mode.

Parameters:

hirda Pointer to a IRDA_HandleTypeDef structure that contains the configuration information for the specified IRDA module.

Return values:

None

Definition at line 2937 of file stm32l4xx_hal_irda.c.

References __IRDA_HandleTypeDef::gState, HAL_IRDA_STATE_READY, HAL_IRDA_TxCpltCallback(), __IRDA_HandleTypeDef::Instance, and __IRDA_HandleTypeDef::TxCpltCallback.

Referenced by HAL_IRDA_IRQHandler().

static void IRDA_EndTxTransfer ( IRDA_HandleTypeDef * hirda ) [static]

End ongoing Tx transfer on IRDA peripheral (following error detection or Transmit completion).

Parameters:

hirda Pointer to a IRDA_HandleTypeDef structure that contains the configuration information for the specified IRDA module.

Return values:

None

Definition at line 2527 of file stm32l4xx_hal_irda.c.

References __IRDA_HandleTypeDef::gState, HAL_IRDA_STATE_READY, and __IRDA_HandleTypeDef::Instance.

Referenced by HAL_IRDA_DMAStop(), and IRDA_DMAError().

void IRDA_InitCallbacksToDefault ( IRDA_HandleTypeDef * hirda )

Initialize the callbacks to their default values.

Parameters:

hirda IRDA handle.

Return values:

none

Definition at line 2305 of file stm32l4xx_hal_irda.c.

Referenced by HAL_IRDA_Init().

static void IRDA_Receive_IT ( IRDA_HandleTypeDef * hirda ) [static]

Receive an amount of data in interrupt mode.

Note:: Function is called under interruption only, once interruptions have been enabled by HAL_IRDA_Receive_IT()

Parameters:

hirda Pointer to a IRDA_HandleTypeDef structure that contains the configuration information for the specified IRDA module.

Return values:

None

Definition at line 2962 of file stm32l4xx_hal_irda.c.

References __HAL_IRDA_SEND_REQ, HAL_IRDA_RxCpltCallback(), HAL_IRDA_STATE_BUSY_RX, HAL_IRDA_STATE_READY, __IRDA_HandleTypeDef::Init, __IRDA_HandleTypeDef::Instance, IRDA_PARITY_NONE, IRDA_RXDATA_FLUSH_REQUEST, IRDA_WORDLENGTH_9B, __IRDA_HandleTypeDef::Mask, IRDA_InitTypeDef::Parity, __IRDA_HandleTypeDef::pRxBuffPtr, __IRDA_HandleTypeDef::RxCpltCallback, __IRDA_HandleTypeDef::RxState, __IRDA_HandleTypeDef::RxXferCount, and IRDA_InitTypeDef::WordLength.

Referenced by HAL_IRDA_IRQHandler().

static HAL_StatusTypeDef IRDA_SetConfig ( IRDA_HandleTypeDef * hirda ) [static]

Configure the IRDA peripheral.

Parameters:

hirda Pointer to a IRDA_HandleTypeDef structure that contains the configuration information for the specified IRDA module.

Return values:

HAL status

Definition at line 2326 of file stm32l4xx_hal_irda.c.

References assert_param, IRDA_InitTypeDef::BaudRate, HAL_RCC_GetPCLK1Freq(), HAL_RCC_GetPCLK2Freq(), HAL_RCC_GetSysClockFreq(), HSI_VALUE, __IRDA_HandleTypeDef::Init, __IRDA_HandleTypeDef::Instance, IRDA_CLOCKSOURCE_HSI, IRDA_CLOCKSOURCE_LSE, IRDA_CLOCKSOURCE_PCLK1, IRDA_CLOCKSOURCE_PCLK2, IRDA_CLOCKSOURCE_SYSCLK, IRDA_CR1_FIELDS, IRDA_DIV_SAMPLING16, IRDA_GETCLOCKSOURCE, IS_IRDA_BAUDRATE, IS_IRDA_PARITY, IS_IRDA_POWERMODE, IS_IRDA_PRESCALER, IS_IRDA_TX_RX_MODE, IS_IRDA_WORD_LENGTH, LSE_VALUE, IRDA_InitTypeDef::Mode, IRDA_InitTypeDef::Parity, IRDA_InitTypeDef::PowerMode, IRDA_InitTypeDef::Prescaler, USART_BRR_MAX, USART_BRR_MIN, and IRDA_InitTypeDef::WordLength.

Referenced by HAL_IRDA_Init().

static void IRDA_Transmit_IT ( IRDA_HandleTypeDef * hirda ) [static]

Send an amount of data in interrupt mode.

Note:: Function is called under interruption only, once interruptions have been enabled by HAL_IRDA_Transmit_IT().

Parameters:

hirda Pointer to a IRDA_HandleTypeDef structure that contains the configuration information for the specified IRDA module.

Return values:

None

Definition at line 2894 of file stm32l4xx_hal_irda.c.

References __IRDA_HandleTypeDef::gState, HAL_IRDA_STATE_BUSY_TX, __IRDA_HandleTypeDef::Init, __IRDA_HandleTypeDef::Instance, IRDA_PARITY_NONE, IRDA_WORDLENGTH_9B, IRDA_InitTypeDef::Parity, __IRDA_HandleTypeDef::pTxBuffPtr, __IRDA_HandleTypeDef::TxXferCount, and IRDA_InitTypeDef::WordLength.

Referenced by HAL_IRDA_IRQHandler().

static HAL_StatusTypeDef IRDA_WaitOnFlagUntilTimeout	(	IRDA_HandleTypeDef *	hirda,
		uint32_t	Flag,
		FlagStatus	Status,
		uint32_t	Tickstart,
		uint32_t	Timeout
	)		`[static]`

Handle IRDA Communication Timeout.

It waits until a flag is no longer in the specified status.

Parameters:

hirda	Pointer to a IRDA_HandleTypeDef structure that contains the configuration information for the specified IRDA module.
Flag	Specifies the IRDA flag to check.
Status	The actual Flag status (SET or RESET)
Tickstart	Tick start value
Timeout	Timeout duration

Return values:

HAL status

Definition at line 2488 of file stm32l4xx_hal_irda.c.

References __HAL_IRDA_GET_FLAG, __IRDA_HandleTypeDef::gState, HAL_GetTick(), HAL_IRDA_STATE_READY, __IRDA_HandleTypeDef::Instance, and __IRDA_HandleTypeDef::RxState.

Referenced by HAL_IRDA_Receive(), HAL_IRDA_Transmit(), and IRDA_CheckIdleState().

Functions

Function Documentation