Defines
#define	__HAL_I2S_RESET_HANDLE_STATE(__HANDLE__)
	Reset I2S handle state.
#define	__HAL_I2S_ENABLE(__HANDLE__) (SET_BIT((__HANDLE__)->Instance->I2SCFGR, SPI_I2SCFGR_I2SE))
	Enable the specified SPI peripheral (in I2S mode).
#define	__HAL_I2S_DISABLE(__HANDLE__) (CLEAR_BIT((__HANDLE__)->Instance->I2SCFGR, SPI_I2SCFGR_I2SE))
	Disable the specified SPI peripheral (in I2S mode).
#define	__HAL_I2S_ENABLE_IT(__HANDLE__, __INTERRUPT__) (SET_BIT((__HANDLE__)->Instance->CR2,(__INTERRUPT__)))
	Enable the specified I2S interrupts.
#define	__HAL_I2S_DISABLE_IT(__HANDLE__, __INTERRUPT__) (CLEAR_BIT((__HANDLE__)->Instance->CR2,(__INTERRUPT__)))
	Disable the specified I2S interrupts.
#define	__HAL_I2S_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__)
	Checks if the specified I2S interrupt source is enabled or disabled.
#define	__HAL_I2S_GET_FLAG(__HANDLE__, __FLAG__) ((((__HANDLE__)->Instance->SR) & (__FLAG__)) == (__FLAG__))
	Checks whether the specified I2S flag is set or not.
#define	__HAL_I2S_CLEAR_OVRFLAG(__HANDLE__)
	Clears the I2S OVR pending flag.
#define	__HAL_I2S_CLEAR_UDRFLAG(__HANDLE__)
	Clears the I2S UDR pending flag.
#define	__HAL_I2S_FLUSH_RX_DR(__HANDLE__)
	Flush the I2S DR Register.

Define Documentation

#define __HAL_I2S_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)

Clears the I2S OVR pending flag.

Parameters:

__HANDLE__ specifies the I2S Handle.

Return values:

None

Definition at line 410 of file stm32f4xx_hal_i2s.h.

Referenced by HAL_I2S_DMAStop(), HAL_I2S_Receive(), HAL_I2S_Receive_DMA(), HAL_I2SEx_FullDuplex_IRQHandler(), HAL_I2SEx_TransmitReceive(), HAL_I2SEx_TransmitReceive_DMA(), and I2S_IRQHandler().

#define __HAL_I2S_CLEAR_UDRFLAG ( __HANDLE__ )

Value:

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

Clears the I2S UDR pending flag.

Parameters:

__HANDLE__ specifies the I2S Handle.

Return values:

None

Definition at line 420 of file stm32f4xx_hal_i2s.h.

Referenced by HAL_I2S_DMAStop(), HAL_I2S_Transmit(), HAL_I2SEx_FullDuplex_IRQHandler(), HAL_I2SEx_TransmitReceive(), and I2S_IRQHandler().

#define __HAL_I2S_DISABLE ( __HANDLE__ ) (CLEAR_BIT((__HANDLE__)->Instance->I2SCFGR, SPI_I2SCFGR_I2SE))

Disable the specified SPI peripheral (in I2S mode).

Parameters:

__HANDLE__ specifies the I2S Handle.

Return values:

None

Definition at line 354 of file stm32f4xx_hal_i2s.h.

Referenced by HAL_I2S_DeInit(), and HAL_I2S_DMAStop().

#define __HAL_I2S_DISABLE_IT	(	__HANDLE__,
		__INTERRUPT__
	)	(CLEAR_BIT((__HANDLE__)->Instance->CR2,(__INTERRUPT__)))

Disable the specified I2S interrupts.

Parameters:

__HANDLE__	specifies the I2S Handle.
__INTERRUPT__	specifies the interrupt source to enable or disable. This parameter can be one of the following values: I2S_IT_TXE: Tx buffer empty interrupt enable I2S_IT_RXNE: RX buffer not empty interrupt enable I2S_IT_ERR: Error interrupt enable

Return values:

None

Definition at line 376 of file stm32f4xx_hal_i2s.h.

Referenced by HAL_I2SEx_FullDuplex_IRQHandler(), HAL_I2SEx_TransmitReceive_IT(), I2S_IRQHandler(), I2S_Receive_IT(), I2S_Transmit_IT(), I2SEx_RxISR_I2S(), and I2SEx_TxISR_I2S().

#define __HAL_I2S_ENABLE ( __HANDLE__ ) (SET_BIT((__HANDLE__)->Instance->I2SCFGR, SPI_I2SCFGR_I2SE))

Enable the specified SPI peripheral (in I2S mode).

Parameters:

__HANDLE__ specifies the I2S Handle.

Return values:

None

Definition at line 348 of file stm32f4xx_hal_i2s.h.

Referenced by HAL_I2S_DMAResume(), HAL_I2S_Receive(), HAL_I2S_Receive_DMA(), HAL_I2S_Receive_IT(), HAL_I2S_Transmit(), HAL_I2S_Transmit_DMA(), HAL_I2S_Transmit_IT(), HAL_I2SEx_TransmitReceive(), HAL_I2SEx_TransmitReceive_DMA(), and HAL_I2SEx_TransmitReceive_IT().

#define __HAL_I2S_ENABLE_IT	(	__HANDLE__,
		__INTERRUPT__
	)	(SET_BIT((__HANDLE__)->Instance->CR2,(__INTERRUPT__)))

Enable the specified I2S interrupts.

Parameters:

__HANDLE__	specifies the I2S Handle.
__INTERRUPT__	specifies the interrupt source to enable or disable. This parameter can be one of the following values: I2S_IT_TXE: Tx buffer empty interrupt enable I2S_IT_RXNE: RX buffer not empty interrupt enable I2S_IT_ERR: Error interrupt enable

Return values:

None

Definition at line 365 of file stm32f4xx_hal_i2s.h.

Referenced by HAL_I2S_Receive_IT(), HAL_I2S_Transmit_IT(), and HAL_I2SEx_TransmitReceive_IT().

#define __HAL_I2S_FLUSH_RX_DR ( __HANDLE__ )

Value:

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

Flush the I2S DR Register.

Parameters:

__HANDLE__ specifies the I2S Handle.

Return values:

None

Definition at line 429 of file stm32f4xx_hal_i2s.h.

#define __HAL_I2S_GET_FLAG	(	__HANDLE__,
		__FLAG__
	)	((((__HANDLE__)->Instance->SR) & (__FLAG__)) == (__FLAG__))

Checks whether the specified I2S flag is set or not.

Parameters:

__HANDLE__	specifies the I2S Handle.
__FLAG__	specifies the flag to check. This parameter can be one of the following values: I2S_FLAG_RXNE: Receive buffer not empty flag I2S_FLAG_TXE: Transmit buffer empty flag I2S_FLAG_UDR: Underrun flag I2S_FLAG_OVR: Overrun flag I2S_FLAG_FRE: Frame error flag I2S_FLAG_CHSIDE: Channel Side flag I2S_FLAG_BSY: Busy flag

Return values:

The	new state of __FLAG__ (TRUE or FALSE).

Definition at line 404 of file stm32f4xx_hal_i2s.h.

Referenced by HAL_I2S_Receive(), HAL_I2S_Transmit(), HAL_I2SEx_TransmitReceive(), I2S_WaitFlagStateUntilTimeout(), and I2SEx_FullDuplexWaitFlagStateUntilTimeout().

#define __HAL_I2S_GET_IT_SOURCE	(	__HANDLE__,
		__INTERRUPT__
	)

Value:

((((__HANDLE__)->Instance->CR2\
                                                              & (__INTERRUPT__)) == (__INTERRUPT__)) ? SET : RESET)

Checks if the specified I2S interrupt source is enabled or disabled.

Parameters:

__HANDLE__	specifies the I2S Handle. This parameter can be I2S where x: 1, 2, or 3 to select the I2S peripheral.
__INTERRUPT__	specifies the I2S interrupt source to check. This parameter can be one of the following values: I2S_IT_TXE: Tx buffer empty interrupt enable I2S_IT_RXNE: RX buffer not empty interrupt enable I2S_IT_ERR: Error interrupt enable

Return values:

The	new state of __IT__ (TRUE or FALSE).

Definition at line 388 of file stm32f4xx_hal_i2s.h.

Referenced by I2S_IRQHandler().

#define __HAL_I2S_RESET_HANDLE_STATE ( __HANDLE__ )

Value:

do{                                                  \
                                                                    (__HANDLE__)->State = HAL_I2S_STATE_RESET;       \
                                                                    (__HANDLE__)->MspInitCallback = NULL;            \
                                                                    (__HANDLE__)->MspDeInitCallback = NULL;          \
                                                                  } while(0)

Reset I2S handle state.

Parameters:

__HANDLE__ specifies the I2S Handle.

Return values:

None

Definition at line 335 of file stm32f4xx_hal_i2s.h.

Defines

Define Documentation