Collaboration diagram for IRDA Private Functions:

Functions
static void	IRDA_SetConfig (IRDA_HandleTypeDef *hirda)
	Configures the IRDA peripheral.

static HAL_StatusTypeDef	IRDA_Transmit_IT (IRDA_HandleTypeDef *hirda)
	Send an amount of data in non blocking mode.

static HAL_StatusTypeDef	IRDA_EndTransmit_IT (IRDA_HandleTypeDef *hirda)
	Wraps up transmission in non blocking mode.

static HAL_StatusTypeDef	IRDA_Receive_IT (IRDA_HandleTypeDef *hirda)
	Receives an amount of data in non blocking mode.

static void	IRDA_DMATransmitCplt (DMA_HandleTypeDef *hdma)
	DMA IRDA transmit process complete callback.

static void	IRDA_DMATransmitHalfCplt (DMA_HandleTypeDef *hdma)
	DMA IRDA receive 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 HAL_StatusTypeDef	IRDA_WaitOnFlagUntilTimeout (IRDA_HandleTypeDef *hirda, uint32_t Flag, FlagStatus Status, uint32_t Tickstart, uint32_t Timeout)
	This function handles IRDA Communication Timeout. It waits until a flag is no longer in the specified status.

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 IRDA peripheral (following error detection or Reception completion).

Detailed Description

Function Documentation

◆ IRDA_SetConfig()

static void IRDA_SetConfig ( IRDA_HandleTypeDef * hirda )

static

#include <stm32f4xx_hal_irda.c>

Configures the IRDA peripheral.

Parameters

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

Return values

None

Definition at line 2610 of file stm32f4xx_hal_irda.c.

References assert_param, IRDA_InitTypeDef::BaudRate, HAL_RCC_GetPCLK1Freq(), HAL_RCC_GetPCLK2Freq(), IRDA_HandleTypeDef::Init, IRDA_HandleTypeDef::Instance, IRDA_BRR, IRDA_InitTypeDef::IrDAMode, IS_IRDA_BAUDRATE, IS_IRDA_MODE, IS_IRDA_PARITY, IS_IRDA_POWERMODE, IS_IRDA_WORD_LENGTH, IRDA_InitTypeDef::Mode, IRDA_InitTypeDef::Parity, and IRDA_InitTypeDef::WordLength.

Referenced by HAL_IRDA_Init().

◆ IRDA_Transmit_IT()

static HAL_StatusTypeDef IRDA_Transmit_IT ( IRDA_HandleTypeDef * hirda )

static

#include <stm32f4xx_hal_irda.c>

Send an amount of data in non blocking mode.

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 2461 of file stm32f4xx_hal_irda.c.

References IRDA_HandleTypeDef::gState, HAL_BUSY, HAL_IRDA_STATE_BUSY_TX, HAL_OK, 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().

◆ IRDA_EndTransmit_IT()

static HAL_StatusTypeDef IRDA_EndTransmit_IT ( IRDA_HandleTypeDef * hirda )

static

#include <stm32f4xx_hal_irda.c>

Wraps 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

HAL status

Definition at line 2509 of file stm32f4xx_hal_irda.c.

References IRDA_HandleTypeDef::gState, HAL_IRDA_STATE_READY, HAL_IRDA_TxCpltCallback(), HAL_OK, and IRDA_HandleTypeDef::Instance.

Referenced by HAL_IRDA_IRQHandler().

◆ IRDA_Receive_IT()

static HAL_StatusTypeDef IRDA_Receive_IT ( IRDA_HandleTypeDef * hirda )

static

#include <stm32f4xx_hal_irda.c>

Receives an amount of data in non blocking mode.

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 2537 of file stm32f4xx_hal_irda.c.

References HAL_BUSY, HAL_IRDA_RxCpltCallback(), HAL_IRDA_STATE_BUSY_RX, HAL_IRDA_STATE_READY, HAL_OK, IRDA_HandleTypeDef::Init, IRDA_HandleTypeDef::Instance, IRDA_PARITY_NONE, IRDA_WORDLENGTH_9B, IRDA_InitTypeDef::Parity, IRDA_HandleTypeDef::pRxBuffPtr, IRDA_HandleTypeDef::RxState, IRDA_HandleTypeDef::RxXferCount, and IRDA_InitTypeDef::WordLength.

Referenced by HAL_IRDA_IRQHandler().

◆ IRDA_DMATransmitCplt()

static void IRDA_DMATransmitCplt ( DMA_HandleTypeDef * hdma )

static

#include <stm32f4xx_hal_irda.c>

DMA IRDA transmit process complete callback.

Parameters

hdma	Pointer to a DMA_HandleTypeDef structure that contains the configuration information for the specified DMA.

Return values

None

Definition at line 2085 of file stm32f4xx_hal_irda.c.

References HAL_IRDA_TxCpltCallback(), __DMA_HandleTypeDef::Instance, IRDA_HandleTypeDef::Instance, and IRDA_HandleTypeDef::TxXferCount.

Referenced by HAL_IRDA_Transmit_DMA().

◆ IRDA_DMATransmitHalfCplt()

static void IRDA_DMATransmitHalfCplt ( DMA_HandleTypeDef * hdma )

static

#include <stm32f4xx_hal_irda.c>

DMA IRDA receive process half complete callback.

Parameters

hdma	Pointer to a DMA_HandleTypeDef structure that contains the configuration information for the specified DMA.

Return values

None

Definition at line 2119 of file stm32f4xx_hal_irda.c.

References HAL_IRDA_TxHalfCpltCallback().

Referenced by HAL_IRDA_Transmit_DMA().

◆ IRDA_DMAReceiveCplt()

static void IRDA_DMAReceiveCplt ( DMA_HandleTypeDef * hdma )

static

#include <stm32f4xx_hal_irda.c>

DMA IRDA receive process complete callback.

Parameters

hdma	Pointer to a DMA_HandleTypeDef structure that contains the configuration information for the specified DMA.

Return values

None

Definition at line 2138 of file stm32f4xx_hal_irda.c.

References HAL_IRDA_RxCpltCallback(), HAL_IRDA_STATE_READY, __DMA_HandleTypeDef::Instance, IRDA_HandleTypeDef::Instance, IRDA_HandleTypeDef::RxState, and IRDA_HandleTypeDef::RxXferCount.

Referenced by HAL_IRDA_Receive_DMA().

◆ IRDA_DMAReceiveHalfCplt()

static void IRDA_DMAReceiveHalfCplt ( DMA_HandleTypeDef * hdma )

static

#include <stm32f4xx_hal_irda.c>

DMA IRDA receive process half complete callback.

Parameters

hdma	Pointer to a DMA_HandleTypeDef structure that contains the configuration information for the specified DMA.

Return values

None

Definition at line 2174 of file stm32f4xx_hal_irda.c.

References HAL_IRDA_RxHalfCpltCallback().

Referenced by HAL_IRDA_Receive_DMA().

◆ IRDA_DMAError()

static void IRDA_DMAError ( DMA_HandleTypeDef * hdma )

static

#include <stm32f4xx_hal_irda.c>

DMA IRDA communication error callback.

Parameters

hdma	Pointer to a DMA_HandleTypeDef structure that contains the configuration information for the specified DMA.

Return values

None

Definition at line 2193 of file stm32f4xx_hal_irda.c.

References IRDA_HandleTypeDef::ErrorCode, IRDA_HandleTypeDef::gState, HAL_IRDA_ERROR_DMA, HAL_IRDA_ErrorCallback(), HAL_IRDA_STATE_BUSY_RX, HAL_IRDA_STATE_BUSY_TX, HAL_IS_BIT_SET, IRDA_HandleTypeDef::Instance, IRDA_EndRxTransfer(), IRDA_EndTxTransfer(), IRDA_HandleTypeDef::RxState, IRDA_HandleTypeDef::RxXferCount, and IRDA_HandleTypeDef::TxXferCount.

Referenced by HAL_IRDA_Receive_DMA(), and HAL_IRDA_Transmit_DMA().

◆ IRDA_DMAAbortOnError()

static void IRDA_DMAAbortOnError ( DMA_HandleTypeDef * hdma )

static

#include <stm32f4xx_hal_irda.c>

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 2298 of file stm32f4xx_hal_irda.c.

References HAL_IRDA_ErrorCallback(), IRDA_HandleTypeDef::RxXferCount, and IRDA_HandleTypeDef::TxXferCount.

Referenced by HAL_IRDA_IRQHandler().

◆ IRDA_DMATxAbortCallback()

static void IRDA_DMATxAbortCallback ( DMA_HandleTypeDef * hdma )

static

#include <stm32f4xx_hal_irda.c>

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 2321 of file stm32f4xx_hal_irda.c.

References IRDA_HandleTypeDef::ErrorCode, IRDA_HandleTypeDef::gState, HAL_IRDA_AbortCpltCallback(), HAL_IRDA_ERROR_NONE, HAL_IRDA_STATE_READY, IRDA_HandleTypeDef::hdmarx, IRDA_HandleTypeDef::hdmatx, IRDA_HandleTypeDef::RxState, IRDA_HandleTypeDef::RxXferCount, IRDA_HandleTypeDef::TxXferCount, and __DMA_HandleTypeDef::XferAbortCallback.

Referenced by HAL_IRDA_Abort_IT().

◆ IRDA_DMARxAbortCallback()

static void IRDA_DMARxAbortCallback ( DMA_HandleTypeDef * hdma )

static

#include <stm32f4xx_hal_irda.c>

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 2365 of file stm32f4xx_hal_irda.c.

References IRDA_HandleTypeDef::ErrorCode, IRDA_HandleTypeDef::gState, HAL_IRDA_AbortCpltCallback(), HAL_IRDA_ERROR_NONE, HAL_IRDA_STATE_READY, IRDA_HandleTypeDef::hdmarx, IRDA_HandleTypeDef::hdmatx, IRDA_HandleTypeDef::RxState, IRDA_HandleTypeDef::RxXferCount, IRDA_HandleTypeDef::TxXferCount, and __DMA_HandleTypeDef::XferAbortCallback.

Referenced by HAL_IRDA_Abort_IT().

◆ IRDA_DMATxOnlyAbortCallback()

static void IRDA_DMATxOnlyAbortCallback ( DMA_HandleTypeDef * hdma )

static

#include <stm32f4xx_hal_irda.c>

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 2409 of file stm32f4xx_hal_irda.c.

References IRDA_HandleTypeDef::gState, HAL_IRDA_AbortTransmitCpltCallback(), HAL_IRDA_STATE_READY, and IRDA_HandleTypeDef::TxXferCount.

Referenced by HAL_IRDA_AbortTransmit_IT().

◆ IRDA_DMARxOnlyAbortCallback()

static void IRDA_DMARxOnlyAbortCallback ( DMA_HandleTypeDef * hdma )

static

#include <stm32f4xx_hal_irda.c>

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 2436 of file stm32f4xx_hal_irda.c.

References HAL_IRDA_AbortReceiveCpltCallback(), HAL_IRDA_STATE_READY, IRDA_HandleTypeDef::RxState, and IRDA_HandleTypeDef::RxXferCount.

Referenced by HAL_IRDA_AbortReceive_IT().

◆ IRDA_WaitOnFlagUntilTimeout()

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

static

#include <stm32f4xx_hal_irda.c>

This function handles 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.
Flag	specifies the IRDA flag to check.
Status	The actual Flag status (SET or RESET).
Tickstart	Tick start value
Timeout	Timeout duration