Defines
#define	__HAL_IRDA_RESET_HANDLE_STATE(__HANDLE__)
	Reset IRDA handle state.
#define	__HAL_IRDA_FLUSH_DRREGISTER(__HANDLE__)
	Flush the IRDA DR register.
#define	__HAL_IRDA_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->ICR = (__FLAG__))
	Clear the specified IRDA pending flag.
#define	__HAL_IRDA_CLEAR_PEFLAG(__HANDLE__) __HAL_IRDA_CLEAR_FLAG((__HANDLE__), IRDA_CLEAR_PEF)
	Clear the IRDA PE pending flag.
#define	__HAL_IRDA_CLEAR_FEFLAG(__HANDLE__) __HAL_IRDA_CLEAR_FLAG((__HANDLE__), IRDA_CLEAR_FEF)
	Clear the IRDA FE pending flag.
#define	__HAL_IRDA_CLEAR_NEFLAG(__HANDLE__) __HAL_IRDA_CLEAR_FLAG((__HANDLE__), IRDA_CLEAR_NEF)
	Clear the IRDA NE pending flag.
#define	__HAL_IRDA_CLEAR_OREFLAG(__HANDLE__) __HAL_IRDA_CLEAR_FLAG((__HANDLE__), IRDA_CLEAR_OREF)
	Clear the IRDA ORE pending flag.
#define	__HAL_IRDA_CLEAR_IDLEFLAG(__HANDLE__) __HAL_IRDA_CLEAR_FLAG((__HANDLE__), IRDA_CLEAR_IDLEF)
	Clear the IRDA IDLE pending flag.
#define	__HAL_IRDA_GET_FLAG(__HANDLE__, __FLAG__) (((__HANDLE__)->Instance->ISR & (__FLAG__)) == (__FLAG__))
	Check whether the specified IRDA flag is set or not.
#define	__HAL_IRDA_ENABLE_IT(__HANDLE__, __INTERRUPT__)
	Enable the specified IRDA interrupt.
#define	__HAL_IRDA_DISABLE_IT(__HANDLE__, __INTERRUPT__)
	Disable the specified IRDA interrupt.
#define	__HAL_IRDA_GET_IT(__HANDLE__, __INTERRUPT__) ((((__HANDLE__)->Instance->ISR& (0x01U << (((__INTERRUPT__) & IRDA_ISR_MASK)>>IRDA_ISR_POS))) != 0U) ? SET : RESET)
	Check whether the specified IRDA interrupt has occurred or not.
#define	__HAL_IRDA_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__)
	Check whether the specified IRDA interrupt source is enabled or not.
#define	__HAL_IRDA_CLEAR_IT(__HANDLE__, __IT_CLEAR__) ((__HANDLE__)->Instance->ICR = (uint32_t)(__IT_CLEAR__))
	Clear the specified IRDA ISR flag, in setting the proper ICR register flag.
#define	__HAL_IRDA_SEND_REQ(__HANDLE__, __REQ__) ((__HANDLE__)->Instance->RQR \|= (uint16_t)(__REQ__))
	Set a specific IRDA request flag.
#define	__HAL_IRDA_ONE_BIT_SAMPLE_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR3\|= USART_CR3_ONEBIT)
	Enable the IRDA one bit sample method.
#define	__HAL_IRDA_ONE_BIT_SAMPLE_DISABLE(__HANDLE__)
	Disable the IRDA one bit sample method.
#define	__HAL_IRDA_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 \|= USART_CR1_UE)
	Enable UART/USART associated to IRDA Handle.
#define	__HAL_IRDA_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 &= ~USART_CR1_UE)
	Disable UART/USART associated to IRDA Handle.

Define Documentation

#define __HAL_IRDA_CLEAR_FEFLAG ( __HANDLE__ ) __HAL_IRDA_CLEAR_FLAG((__HANDLE__), IRDA_CLEAR_FEF)

Clear the IRDA FE pending flag.

Parameters:

__HANDLE__ specifies the IRDA Handle.

Return values:

None

Definition at line 534 of file stm32l4xx_hal_irda.h.

#define __HAL_IRDA_CLEAR_FLAG	(	__HANDLE__,
		__FLAG__
	)	((__HANDLE__)->Instance->ICR = (__FLAG__))

Clear the specified IRDA pending flag.

Parameters:

__HANDLE__	specifies the IRDA Handle.
__FLAG__	specifies the flag to check. This parameter can be any combination of the following values: IRDA_CLEAR_PEF IRDA_CLEAR_FEF IRDA_CLEAR_NEF IRDA_CLEAR_OREF IRDA_CLEAR_TCF IRDA_CLEAR_IDLEF

Return values:

None

Definition at line 521 of file stm32l4xx_hal_irda.h.

Referenced by HAL_IRDA_Abort(), HAL_IRDA_Abort_IT(), HAL_IRDA_AbortReceive(), HAL_IRDA_AbortReceive_IT(), HAL_IRDA_Transmit_DMA(), IRDA_DMARxAbortCallback(), IRDA_DMARxOnlyAbortCallback(), and IRDA_DMATxAbortCallback().

#define __HAL_IRDA_CLEAR_IDLEFLAG ( __HANDLE__ ) __HAL_IRDA_CLEAR_FLAG((__HANDLE__), IRDA_CLEAR_IDLEF)

Clear the IRDA IDLE pending flag.

Parameters:

__HANDLE__ specifies the IRDA Handle.

Return values:

None

Definition at line 552 of file stm32l4xx_hal_irda.h.

#define __HAL_IRDA_CLEAR_IT	(	__HANDLE__,
		__IT_CLEAR__
	)	((__HANDLE__)->Instance->ICR = (uint32_t)(__IT_CLEAR__))

Clear the specified IRDA ISR flag, in setting the proper ICR register flag.

Parameters:

__HANDLE__	specifies the IRDA Handle.
__IT_CLEAR__	specifies the interrupt clear register flag that needs to be set to clear the corresponding interrupt This parameter can be one of the following values: IRDA_CLEAR_PEF Parity Error Clear Flag IRDA_CLEAR_FEF Framing Error Clear Flag IRDA_CLEAR_NEF Noise detected Clear Flag IRDA_CLEAR_OREF OverRun Error Clear Flag IRDA_CLEAR_TCF Transmission Complete Clear Flag

Return values:

None

Definition at line 663 of file stm32l4xx_hal_irda.h.

Referenced by HAL_IRDA_IRQHandler().

#define __HAL_IRDA_CLEAR_NEFLAG ( __HANDLE__ ) __HAL_IRDA_CLEAR_FLAG((__HANDLE__), IRDA_CLEAR_NEF)

Clear the IRDA NE pending flag.

Parameters:

__HANDLE__ specifies the IRDA Handle.

Return values:

None

Definition at line 540 of file stm32l4xx_hal_irda.h.

#define __HAL_IRDA_CLEAR_OREFLAG ( __HANDLE__ ) __HAL_IRDA_CLEAR_FLAG((__HANDLE__), IRDA_CLEAR_OREF)

Clear the IRDA ORE pending flag.

Parameters:

__HANDLE__ specifies the IRDA Handle.

Return values:

None

Definition at line 546 of file stm32l4xx_hal_irda.h.

Referenced by HAL_IRDA_DMAResume().

#define __HAL_IRDA_CLEAR_PEFLAG ( __HANDLE__ ) __HAL_IRDA_CLEAR_FLAG((__HANDLE__), IRDA_CLEAR_PEF)

Clear the IRDA PE pending flag.

Parameters:

__HANDLE__ specifies the IRDA Handle.

Return values:

None

Definition at line 527 of file stm32l4xx_hal_irda.h.

#define __HAL_IRDA_DISABLE ( __HANDLE__ ) ((__HANDLE__)->Instance->CR1 &= ~USART_CR1_UE)

Disable UART/USART associated to IRDA Handle.

Parameters:

__HANDLE__ specifies the IRDA Handle.

Return values:

None

Definition at line 700 of file stm32l4xx_hal_irda.h.

Referenced by HAL_IRDA_DeInit(), and HAL_IRDA_Init().

#define __HAL_IRDA_DISABLE_IT	(	__HANDLE__,
		__INTERRUPT__
	)

Value:

(((((__INTERRUPT__) & IRDA_CR_MASK) >> IRDA_CR_POS) == 1U)? \
                                                           ((__HANDLE__)->Instance->CR1 &= ~ (1U << \
                                                               ((__INTERRUPT__) & IRDA_IT_MASK))): \
                                                           ((((__INTERRUPT__) & IRDA_CR_MASK) >> IRDA_CR_POS) == 2U)? \
                                                           ((__HANDLE__)->Instance->CR2 &= ~ (1U << \
                                                               ((__INTERRUPT__) & IRDA_IT_MASK))): \
                                                           ((__HANDLE__)->Instance->CR3 &= ~ (1U << \
                                                               ((__INTERRUPT__) & IRDA_IT_MASK))))

Disable the specified IRDA interrupt.

Parameters:

__HANDLE__	specifies the IRDA Handle.
__INTERRUPT__	specifies the IRDA interrupt source to disable. This parameter can be one of the following values: IRDA_IT_TXE Transmit Data Register empty interrupt IRDA_IT_TC Transmission complete interrupt IRDA_IT_RXNE Receive Data register not empty interrupt IRDA_IT_IDLE Idle line detection interrupt IRDA_IT_PE Parity Error interrupt IRDA_IT_ERR Error interrupt(Frame error, noise error, overrun error)

Return values:

None

Definition at line 608 of file stm32l4xx_hal_irda.h.

#define __HAL_IRDA_ENABLE ( __HANDLE__ ) ((__HANDLE__)->Instance->CR1 |= USART_CR1_UE)

Enable UART/USART associated to IRDA Handle.

Parameters:

__HANDLE__ specifies the IRDA Handle.

Return values:

None

Definition at line 694 of file stm32l4xx_hal_irda.h.

Referenced by HAL_IRDA_Init().

#define __HAL_IRDA_ENABLE_IT	(	__HANDLE__,
		__INTERRUPT__
	)

Value:

(((((__INTERRUPT__) & IRDA_CR_MASK) >> IRDA_CR_POS) == 1U)? \
                                                           ((__HANDLE__)->Instance->CR1 |= (1U << \
                                                               ((__INTERRUPT__) & IRDA_IT_MASK))):\
                                                           ((((__INTERRUPT__) & IRDA_CR_MASK) >> IRDA_CR_POS) == 2U)? \
                                                           ((__HANDLE__)->Instance->CR2 |= (1U << \
                                                               ((__INTERRUPT__) & IRDA_IT_MASK))):\
                                                           ((__HANDLE__)->Instance->CR3 |= (1U << \
                                                               ((__INTERRUPT__) & IRDA_IT_MASK))))

Enable the specified IRDA interrupt.

Parameters:

__HANDLE__	specifies the IRDA Handle.
__INTERRUPT__	specifies the IRDA interrupt source to enable. This parameter can be one of the following values: IRDA_IT_TXE Transmit Data Register empty interrupt IRDA_IT_TC Transmission complete interrupt IRDA_IT_RXNE Receive Data register not empty interrupt IRDA_IT_IDLE Idle line detection interrupt IRDA_IT_PE Parity Error interrupt IRDA_IT_ERR Error interrupt(Frame error, noise error, overrun error)

Return values:

None

Definition at line 587 of file stm32l4xx_hal_irda.h.

#define __HAL_IRDA_FLUSH_DRREGISTER ( __HANDLE__ )

Value:

do{                                                                    \
    SET_BIT((__HANDLE__)->Instance->RQR, IRDA_RXDATA_FLUSH_REQUEST); \
    SET_BIT((__HANDLE__)->Instance->RQR, IRDA_TXDATA_FLUSH_REQUEST); \
  } while(0U)

Flush the IRDA DR register.

Parameters:

__HANDLE__ specifies the IRDA Handle.

Return values:

None

Definition at line 503 of file stm32l4xx_hal_irda.h.

#define __HAL_IRDA_GET_FLAG	(	__HANDLE__,
		__FLAG__
	)	(((__HANDLE__)->Instance->ISR & (__FLAG__)) == (__FLAG__))

Check whether the specified IRDA flag is set or not.

Parameters:

__HANDLE__ specifies the IRDA Handle.

__FLAG__

specifies the flag to check. This parameter can be one of the following values:

IRDA_FLAG_REACK Receive enable acknowledge flag
IRDA_FLAG_TEACK Transmit enable acknowledge flag
IRDA_FLAG_BUSY Busy flag
IRDA_FLAG_ABRF Auto Baud rate detection flag
IRDA_FLAG_ABRE Auto Baud rate detection error flag
IRDA_FLAG_TXE Transmit data register empty flag
IRDA_FLAG_TC Transmission Complete flag
IRDA_FLAG_RXNE Receive data register not empty flag
IRDA_FLAG_ORE OverRun Error flag
IRDA_FLAG_NE Noise Error flag
IRDA_FLAG_FE Framing Error flag
IRDA_FLAG_PE Parity Error flag

Return values:

The	new state of __FLAG__ (TRUE or FALSE).

Definition at line 572 of file stm32l4xx_hal_irda.h.

Referenced by IRDA_WaitOnFlagUntilTimeout().

#define __HAL_IRDA_GET_IT	(	__HANDLE__,
		__INTERRUPT__
	)	((((__HANDLE__)->Instance->ISR& (0x01U << (((__INTERRUPT__) & IRDA_ISR_MASK)>>IRDA_ISR_POS))) != 0U) ? SET : RESET)

Check whether the specified IRDA interrupt has occurred or not.

Parameters:

__HANDLE__ specifies the IRDA Handle.

__INTERRUPT__

specifies the IRDA interrupt source to check. This parameter can be one of the following values:

IRDA_IT_TXE Transmit Data Register empty interrupt
IRDA_IT_TC Transmission complete interrupt
IRDA_IT_RXNE Receive Data register not empty interrupt
IRDA_IT_IDLE Idle line detection interrupt
IRDA_IT_ORE OverRun Error interrupt
IRDA_IT_NE Noise Error interrupt
IRDA_IT_FE Framing Error interrupt
IRDA_IT_PE Parity Error interrupt

Return values:

The	new state of __IT__ (SET or RESET).

Definition at line 631 of file stm32l4xx_hal_irda.h.

#define __HAL_IRDA_GET_IT_SOURCE	(	__HANDLE__,
		__INTERRUPT__
	)

Value:

((((((((__INTERRUPT__) & IRDA_CR_MASK) >>IRDA_CR_POS) == 0x01U)? (__HANDLE__)->Instance->CR1 :(((((__INTERRUPT__)  \
      & IRDA_CR_MASK) >> IRDA_CR_POS)== 0x02U)? (__HANDLE__)->Instance->CR2 :(__HANDLE__)->Instance->CR3))           \
     & (0x01U <<(((uint16_t)(__INTERRUPT__)) & IRDA_IT_MASK))) != 0U) ? SET : RESET)

Check whether the specified IRDA interrupt source is enabled or not.

Parameters:

__HANDLE__	specifies the IRDA Handle.
__INTERRUPT__	specifies the IRDA interrupt source to check. This parameter can be one of the following values: IRDA_IT_TXE Transmit Data Register empty interrupt IRDA_IT_TC Transmission complete interrupt IRDA_IT_RXNE Receive Data register not empty interrupt IRDA_IT_IDLE Idle line detection interrupt IRDA_IT_ERR Framing, overrun or noise error interrupt IRDA_IT_PE Parity Error interrupt

Return values:

The	new state of __IT__ (SET or RESET).

Definition at line 646 of file stm32l4xx_hal_irda.h.

#define __HAL_IRDA_ONE_BIT_SAMPLE_DISABLE ( __HANDLE__ )

Value:

((__HANDLE__)->Instance->CR3\
                                                       &= (uint32_t)~((uint32_t)USART_CR3_ONEBIT))

Disable the IRDA one bit sample method.

Parameters:

__HANDLE__ specifies the IRDA Handle.

Return values:

None

Definition at line 687 of file stm32l4xx_hal_irda.h.

#define __HAL_IRDA_ONE_BIT_SAMPLE_ENABLE ( __HANDLE__ ) ((__HANDLE__)->Instance->CR3|= USART_CR3_ONEBIT)

Enable the IRDA one bit sample method.

Parameters:

__HANDLE__ specifies the IRDA Handle.

Return values:

None

Definition at line 681 of file stm32l4xx_hal_irda.h.

#define __HAL_IRDA_RESET_HANDLE_STATE ( __HANDLE__ )

Value:

do{                                                   \
                                                       (__HANDLE__)->gState = HAL_IRDA_STATE_RESET;      \
                                                       (__HANDLE__)->RxState = HAL_IRDA_STATE_RESET;     \
                                                       (__HANDLE__)->MspInitCallback = NULL;             \
                                                       (__HANDLE__)->MspDeInitCallback = NULL;           \
                                                     } while(0U)

Reset IRDA handle state.

Parameters:

__HANDLE__ IRDA handle.

Return values:

None

Definition at line 486 of file stm32l4xx_hal_irda.h.

#define __HAL_IRDA_SEND_REQ	(	__HANDLE__,
		__REQ__
	)	((__HANDLE__)->Instance->RQR \|= (uint16_t)(__REQ__))

Set a specific IRDA request flag.

Parameters:

__HANDLE__	specifies the IRDA Handle.
__REQ__	specifies the request flag to set This parameter can be one of the following values: IRDA_AUTOBAUD_REQUEST Auto-Baud Rate Request IRDA_RXDATA_FLUSH_REQUEST Receive Data flush Request IRDA_TXDATA_FLUSH_REQUEST Transmit data flush Request

Return values:

None

Definition at line 675 of file stm32l4xx_hal_irda.h.

Referenced by IRDA_Receive_IT().

Defines

Define Documentation