Defines
#define	__HAL_SPI_RESET_HANDLE_STATE(__HANDLE__)
	Reset SPI handle state.
#define	__HAL_SPI_ENABLE_IT(__HANDLE__, __INTERRUPT__) SET_BIT((__HANDLE__)->Instance->CR2, (__INTERRUPT__))
	Enable the specified SPI interrupts.
#define	__HAL_SPI_DISABLE_IT(__HANDLE__, __INTERRUPT__) CLEAR_BIT((__HANDLE__)->Instance->CR2, (__INTERRUPT__))
	Disable the specified SPI interrupts.
#define	__HAL_SPI_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) ((((__HANDLE__)->Instance->CR2 & (__INTERRUPT__)) == (__INTERRUPT__)) ? SET : RESET)
	Check whether the specified SPI interrupt source is enabled or not.
#define	__HAL_SPI_GET_FLAG(__HANDLE__, __FLAG__) ((((__HANDLE__)->Instance->SR) & (__FLAG__)) == (__FLAG__))
	Check whether the specified SPI flag is set or not.
#define	__HAL_SPI_CLEAR_CRCERRFLAG(__HANDLE__) ((__HANDLE__)->Instance->SR = (uint16_t)(~SPI_FLAG_CRCERR))
	Clear the SPI CRCERR pending flag.
#define	__HAL_SPI_CLEAR_MODFFLAG(__HANDLE__)
	Clear the SPI MODF pending flag.
#define	__HAL_SPI_CLEAR_OVRFLAG(__HANDLE__)
	Clear the SPI OVR pending flag.
#define	__HAL_SPI_CLEAR_FREFLAG(__HANDLE__)
	Clear the SPI FRE pending flag.
#define	__HAL_SPI_ENABLE(__HANDLE__) SET_BIT((__HANDLE__)->Instance->CR1, SPI_CR1_SPE)
	Enable the SPI peripheral.
#define	__HAL_SPI_DISABLE(__HANDLE__) CLEAR_BIT((__HANDLE__)->Instance->CR1, SPI_CR1_SPE)
	Disable the SPI peripheral.

Define Documentation

#define __HAL_SPI_CLEAR_CRCERRFLAG ( __HANDLE__ ) ((__HANDLE__)->Instance->SR = (uint16_t)(~SPI_FLAG_CRCERR))

Clear the SPI CRCERR pending flag.

Parameters:

__HANDLE__ specifies the SPI Handle. This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.

Return values:

None

Definition at line 513 of file stm32l4xx_hal_spi.h.

Referenced by HAL_SPI_Receive(), HAL_SPI_TransmitReceive(), SPI_CloseRx_ISR(), SPI_CloseRxTx_ISR(), SPI_DMAReceiveCplt(), and SPI_DMATransmitReceiveCplt().

#define __HAL_SPI_CLEAR_FREFLAG ( __HANDLE__ )

Value:

do{                                              \
  __IO uint32_t tmpreg_fre = 0x00U;                \
  tmpreg_fre = (__HANDLE__)->Instance->SR;         \
  UNUSED(tmpreg_fre);                              \
  }while(0U)

Clear the SPI FRE pending flag.

Parameters:

__HANDLE__ specifies the SPI Handle. This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.

Return values:

None

Definition at line 546 of file stm32l4xx_hal_spi.h.

Referenced by HAL_SPI_Abort(), HAL_SPI_Abort_IT(), HAL_SPI_IRQHandler(), SPI_DMARxAbortCallback(), and SPI_DMATxAbortCallback().

#define __HAL_SPI_CLEAR_MODFFLAG ( __HANDLE__ )

Value:

do{                                                    \
    __IO uint32_t tmpreg_modf = 0x00U;                   \
    tmpreg_modf = (__HANDLE__)->Instance->SR;            \
    CLEAR_BIT((__HANDLE__)->Instance->CR1, SPI_CR1_SPE); \
    UNUSED(tmpreg_modf);                                 \
  } while(0U)

Clear the SPI MODF pending flag.

Parameters:

__HANDLE__ specifies the SPI Handle. This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.

Return values:

None

Definition at line 520 of file stm32l4xx_hal_spi.h.

Referenced by HAL_SPI_IRQHandler().

#define __HAL_SPI_CLEAR_OVRFLAG ( __HANDLE__ )

Value:

do{                                              \
    __IO uint32_t tmpreg_ovr = 0x00U;              \
    tmpreg_ovr = (__HANDLE__)->Instance->DR;       \
    tmpreg_ovr = (__HANDLE__)->Instance->SR;       \
    UNUSED(tmpreg_ovr);                            \
  } while(0U)

Clear the SPI OVR pending flag.

Parameters:

__HANDLE__ specifies the SPI Handle. This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.

Return values:

None

Definition at line 533 of file stm32l4xx_hal_spi.h.

Referenced by HAL_SPI_Abort(), HAL_SPI_Abort_IT(), HAL_SPI_IRQHandler(), HAL_SPI_Transmit(), SPI_CloseTx_ISR(), SPI_DMARxAbortCallback(), SPI_DMATransmitCplt(), and SPI_DMATxAbortCallback().

#define __HAL_SPI_DISABLE ( __HANDLE__ ) CLEAR_BIT((__HANDLE__)->Instance->CR1, SPI_CR1_SPE)

Disable the SPI peripheral.

Parameters:

__HANDLE__ specifies the SPI Handle. This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.

Return values:

None

Definition at line 565 of file stm32l4xx_hal_spi.h.

Referenced by HAL_SPI_Abort(), HAL_SPI_DeInit(), HAL_SPI_Init(), SPI_AbortRx_ISR(), SPI_AbortTx_ISR(), SPI_DMARxAbortCallback(), SPI_DMATxAbortCallback(), SPI_EndRxTransaction(), SPI_WaitFifoStateUntilTimeout(), and SPI_WaitFlagStateUntilTimeout().

#define __HAL_SPI_DISABLE_IT	(	__HANDLE__,
		__INTERRUPT__
	)	CLEAR_BIT((__HANDLE__)->Instance->CR2, (__INTERRUPT__))

Disable the specified SPI interrupts.

Parameters:

__HANDLE__	specifies the SPI handle. This parameter can be SPIx where x: 1, 2, or 3 to select the SPI peripheral.
__INTERRUPT__	specifies the interrupt source to disable. This parameter can be one of the following values: SPI_IT_TXE: Tx buffer empty interrupt enable SPI_IT_RXNE: RX buffer not empty interrupt enable SPI_IT_ERR: Error interrupt enable

Return values:

None

Definition at line 476 of file stm32l4xx_hal_spi.h.

Referenced by HAL_SPI_IRQHandler(), SPI_2linesRxISR_16BIT(), SPI_2linesRxISR_16BITCRC(), SPI_2linesRxISR_8BIT(), SPI_2linesRxISR_8BITCRC(), SPI_2linesTxISR_16BIT(), SPI_2linesTxISR_8BIT(), SPI_CloseRx_ISR(), SPI_CloseRxTx_ISR(), SPI_CloseTx_ISR(), SPI_DMAReceiveCplt(), SPI_DMATransmitCplt(), SPI_DMATransmitReceiveCplt(), SPI_RxISR_16BITCRC(), SPI_WaitFifoStateUntilTimeout(), and SPI_WaitFlagStateUntilTimeout().

#define __HAL_SPI_ENABLE ( __HANDLE__ ) SET_BIT((__HANDLE__)->Instance->CR1, SPI_CR1_SPE)

Enable the SPI peripheral.

Parameters:

__HANDLE__ specifies the SPI Handle. This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.

Return values:

None

Definition at line 558 of file stm32l4xx_hal_spi.h.

Referenced by HAL_SPI_Receive(), HAL_SPI_Receive_DMA(), HAL_SPI_Receive_IT(), HAL_SPI_Transmit(), HAL_SPI_Transmit_DMA(), HAL_SPI_Transmit_IT(), HAL_SPI_TransmitReceive(), HAL_SPI_TransmitReceive_DMA(), and HAL_SPI_TransmitReceive_IT().

#define __HAL_SPI_ENABLE_IT	(	__HANDLE__,
		__INTERRUPT__
	)	SET_BIT((__HANDLE__)->Instance->CR2, (__INTERRUPT__))

Enable the specified SPI interrupts.

Parameters:

__HANDLE__	specifies the SPI Handle. This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
__INTERRUPT__	specifies the interrupt source to enable. This parameter can be one of the following values: SPI_IT_TXE: Tx buffer empty interrupt enable SPI_IT_RXNE: RX buffer not empty interrupt enable SPI_IT_ERR: Error interrupt enable

Return values:

None

Definition at line 464 of file stm32l4xx_hal_spi.h.

Referenced by HAL_SPI_Receive_DMA(), HAL_SPI_Receive_IT(), HAL_SPI_Transmit_DMA(), HAL_SPI_Transmit_IT(), HAL_SPI_TransmitReceive_DMA(), and HAL_SPI_TransmitReceive_IT().

#define __HAL_SPI_GET_FLAG	(	__HANDLE__,
		__FLAG__
	)	((((__HANDLE__)->Instance->SR) & (__FLAG__)) == (__FLAG__))

Check whether the specified SPI flag is set or not.

Parameters:

__HANDLE__ specifies the SPI Handle. This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.

__FLAG__

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

SPI_FLAG_RXNE: Receive buffer not empty flag
SPI_FLAG_TXE: Transmit buffer empty flag
SPI_FLAG_CRCERR: CRC error flag
SPI_FLAG_MODF: Mode fault flag
SPI_FLAG_OVR: Overrun flag
SPI_FLAG_BSY: Busy flag
SPI_FLAG_FRE: Frame format error flag
SPI_FLAG_FTLVL: SPI fifo transmission level
SPI_FLAG_FRLVL: SPI fifo reception level

Return values:

The	new state of __FLAG__ (TRUE or FALSE).

Definition at line 506 of file stm32l4xx_hal_spi.h.

Referenced by HAL_SPI_Receive(), HAL_SPI_Transmit(), HAL_SPI_TransmitReceive(), SPI_CloseRx_ISR(), SPI_CloseRxTx_ISR(), SPI_DMAReceiveCplt(), SPI_DMATransmitReceiveCplt(), and SPI_WaitFlagStateUntilTimeout().

#define __HAL_SPI_GET_IT_SOURCE	(	__HANDLE__,
		__INTERRUPT__
	)	((((__HANDLE__)->Instance->CR2 & (__INTERRUPT__)) == (__INTERRUPT__)) ? SET : RESET)

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

Parameters:

__HANDLE__	specifies the SPI Handle. This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
__INTERRUPT__	specifies the SPI interrupt source to check. This parameter can be one of the following values: SPI_IT_TXE: Tx buffer empty interrupt enable SPI_IT_RXNE: RX buffer not empty interrupt enable SPI_IT_ERR: Error interrupt enable

Return values:

The	new state of __IT__ (TRUE or FALSE).

Definition at line 488 of file stm32l4xx_hal_spi.h.

#define __HAL_SPI_RESET_HANDLE_STATE ( __HANDLE__ )

Value:

do{                                                  \
                                                                    (__HANDLE__)->State = HAL_SPI_STATE_RESET;       \
                                                                    (__HANDLE__)->MspInitCallback = NULL;            \
                                                                    (__HANDLE__)->MspDeInitCallback = NULL;          \
                                                                  } while(0)

Reset SPI handle state.

Parameters:

__HANDLE__ specifies the SPI Handle. This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.

Return values:

None

Definition at line 445 of file stm32l4xx_hal_spi.h.

Defines

Define Documentation