Defines
#define	I2SxEXT(__INSTANCE__) ((__INSTANCE__) == (SPI2)? (SPI_TypeDef )(I2S2ext_BASE): (SPI_TypeDef )(I2S3ext_BASE))
#define	__HAL_I2SEXT_ENABLE(__HANDLE__) (I2SxEXT((__HANDLE__)->Instance)->I2SCFGR \|= SPI_I2SCFGR_I2SE)
	Enable or disable the specified I2SExt peripheral.
#define	__HAL_I2SEXT_DISABLE(__HANDLE__) (I2SxEXT((__HANDLE__)->Instance)->I2SCFGR &= ~SPI_I2SCFGR_I2SE)
#define	__HAL_I2SEXT_ENABLE_IT(__HANDLE__, __INTERRUPT__) (I2SxEXT((__HANDLE__)->Instance)->CR2 \|= (__INTERRUPT__))
	Enable or disable the specified I2SExt interrupts.
#define	__HAL_I2SEXT_DISABLE_IT(__HANDLE__, __INTERRUPT__) (I2SxEXT((__HANDLE__)->Instance)->CR2 &= ~(__INTERRUPT__))
#define	__HAL_I2SEXT_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__)
	Checks if the specified I2SExt interrupt source is enabled or disabled.
#define	__HAL_I2SEXT_GET_FLAG(__HANDLE__, __FLAG__) (((I2SxEXT((__HANDLE__)->Instance)->SR) & (__FLAG__)) == (__FLAG__))
	Checks whether the specified I2SExt flag is set or not.
#define	__HAL_I2SEXT_CLEAR_OVRFLAG(__HANDLE__)
	Clears the I2SExt OVR pending flag.
#define	__HAL_I2SEXT_CLEAR_UDRFLAG(__HANDLE__)
	Clears the I2SExt UDR pending flag.
#define	__HAL_I2SEXT_FLUSH_RX_DR(__HANDLE__)
	Flush the I2S and I2SExt DR Registers.

Define Documentation

#define __HAL_I2SEXT_CLEAR_OVRFLAG ( __HANDLE__ )

Value:

do{                                                 \
                                                   __IO uint32_t tmpreg_ovr = 0x00U;                \
                                                   tmpreg_ovr = I2SxEXT((__HANDLE__)->Instance)->DR;\
                                                   tmpreg_ovr = I2SxEXT((__HANDLE__)->Instance)->SR;\
                                                   UNUSED(tmpreg_ovr);                              \
                                                  }while(0U)

Clears the I2SExt OVR pending flag.

Parameters:

__HANDLE__ specifies the I2S Handle.

Return values:

None

Definition at line 99 of file stm32f4xx_hal_i2s_ex.h.

Referenced by HAL_I2S_DMAStop(), and HAL_I2SEx_TransmitReceive().

#define __HAL_I2SEXT_CLEAR_UDRFLAG ( __HANDLE__ )

Value:

do{                                                 \
                                                   __IO uint32_t tmpreg_udr = 0x00U;                \
                                                   tmpreg_udr = I2SxEXT((__HANDLE__)->Instance)->SR;\
                                                   UNUSED(tmpreg_udr);                              \
                                                  }while(0U)

Clears the I2SExt UDR pending flag.

Parameters:

__HANDLE__ specifies the I2S Handle.

Return values:

None

Definition at line 109 of file stm32f4xx_hal_i2s_ex.h.

Referenced by HAL_I2S_DMAStop().

#define __HAL_I2SEXT_DISABLE ( __HANDLE__ ) (I2SxEXT((__HANDLE__)->Instance)->I2SCFGR &= ~SPI_I2SCFGR_I2SE)

Definition at line 53 of file stm32f4xx_hal_i2s_ex.h.

Referenced by HAL_I2S_DMAStop().

#define __HAL_I2SEXT_DISABLE_IT	(	__HANDLE__,
		__INTERRUPT__
	)	(I2SxEXT((__HANDLE__)->Instance)->CR2 &= ~(__INTERRUPT__))

Definition at line 65 of file stm32f4xx_hal_i2s_ex.h.

Referenced by HAL_I2SEx_FullDuplex_IRQHandler(), HAL_I2SEx_TransmitReceive_IT(), I2SEx_RxISR_I2SExt(), and I2SEx_TxISR_I2SExt().

#define __HAL_I2SEXT_ENABLE ( __HANDLE__ ) (I2SxEXT((__HANDLE__)->Instance)->I2SCFGR |= SPI_I2SCFGR_I2SE)

Enable or disable the specified I2SExt peripheral.

Parameters:

__HANDLE__ specifies the I2S Handle.

Return values:

None

Definition at line 52 of file stm32f4xx_hal_i2s_ex.h.

Referenced by HAL_I2S_DMAResume(), HAL_I2SEx_TransmitReceive(), HAL_I2SEx_TransmitReceive_DMA(), and HAL_I2SEx_TransmitReceive_IT().

#define __HAL_I2SEXT_ENABLE_IT	(	__HANDLE__,
		__INTERRUPT__
	)	(I2SxEXT((__HANDLE__)->Instance)->CR2 \|= (__INTERRUPT__))

Enable or disable the specified I2SExt 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 64 of file stm32f4xx_hal_i2s_ex.h.

Referenced by HAL_I2SEx_TransmitReceive_IT().

#define __HAL_I2SEXT_FLUSH_RX_DR ( __HANDLE__ )

Value:

do{                                                    \
                                                   __IO uint32_t tmpreg_dr = 0x00U;                 \
                                                   tmpreg_dr = I2SxEXT((__HANDLE__)->Instance)->DR; \
                                                   tmpreg_dr = ((__HANDLE__)->Instance->DR);        \
                                                   UNUSED(tmpreg_dr);                               \
                                                  }while(0U)

Flush the I2S and I2SExt DR Registers.

Parameters:

__HANDLE__ specifies the I2S Handle.

Return values:

None

Definition at line 118 of file stm32f4xx_hal_i2s_ex.h.

#define __HAL_I2SEXT_GET_FLAG	(	__HANDLE__,
		__FLAG__
	)	(((I2SxEXT((__HANDLE__)->Instance)->SR) & (__FLAG__)) == (__FLAG__))

Checks whether the specified I2SExt 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 93 of file stm32f4xx_hal_i2s_ex.h.

Referenced by HAL_I2S_DMAStop(), HAL_I2SEx_TransmitReceive(), and I2SEx_FullDuplexWaitFlagStateUntilTimeout().

#define __HAL_I2SEXT_GET_IT_SOURCE	(	__HANDLE__,
		__INTERRUPT__
	)

Value:

(((I2SxEXT((__HANDLE__)->Instance)->CR2\
                                                                 & (__INTERRUPT__)) == (__INTERRUPT__)) ? SET : RESET)

Checks if the specified I2SExt 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 77 of file stm32f4xx_hal_i2s_ex.h.

#define I2SxEXT ( __INSTANCE__ ) ((__INSTANCE__) == (SPI2)? (SPI_TypeDef *)(I2S2ext_BASE): (SPI_TypeDef *)(I2S3ext_BASE))

Definition at line 46 of file stm32f4xx_hal_i2s_ex.h.

Referenced by HAL_I2S_DMAPause(), HAL_I2S_DMAResume(), HAL_I2S_DMAStop(), HAL_I2S_Init(), HAL_I2SEx_FullDuplex_IRQHandler(), HAL_I2SEx_TransmitReceive(), HAL_I2SEx_TransmitReceive_DMA(), HAL_I2SEx_TransmitReceive_IT(), I2SEx_RxISR_I2SExt(), I2SEx_TxISR_I2SExt(), I2SEx_TxRxDMACplt(), and I2SEx_TxRxDMAError().

Defines

Define Documentation