General Description

Functions
__STATIC_INLINE uint32_t	Cy_SCB_ReadRxFifo (CySCB_Type const *base)
	Reads a data element directly out of the RX FIFO. More...

__STATIC_INLINE void	Cy_SCB_SetRxFifoLevel (CySCB_Type *base, uint32_t level)
	Sets the RX FIFO level. More...

__STATIC_INLINE uint32_t	Cy_SCB_GetNumInRxFifo (CySCB_Type const *base)
	Returns the number of data elements currently in the RX FIFO. More...

__STATIC_INLINE uint32_t	Cy_SCB_GetRxSrValid (CySCB_Type const *base)
	Returns the status of the RX FIFO Shift Register valid bit. More...

__STATIC_INLINE void	Cy_SCB_ClearRxFifo (CySCB_Type *base)
	Clears the RX FIFO and shifter. More...

__STATIC_INLINE void	Cy_SCB_WriteTxFifo (CySCB_Type *base, uint32_t data)
	Writes data directly into the TX FIFO. More...

__STATIC_INLINE void	Cy_SCB_SetTxFifoLevel (CySCB_Type *base, uint32_t level)
	Sets the TX FIFO level. More...

__STATIC_INLINE uint32_t	Cy_SCB_GetNumInTxFifo (CySCB_Type const *base)
	Returns the number of data elements currently in the TX FIFO. More...

__STATIC_INLINE uint32_t	Cy_SCB_GetTxSrValid (CySCB_Type const *base)
	Returns the status of the TX FIFO Shift Register valid bit. More...

__STATIC_INLINE bool	Cy_SCB_IsTxComplete (CySCB_Type const *base)
	Checks whether the TX FIFO and Shifter are empty and there is no more data to send. More...

__STATIC_INLINE void	Cy_SCB_ClearTxFifo (CySCB_Type *base)
	Clears the TX FIFO. More...

__STATIC_INLINE void	Cy_SCB_SetByteMode (CySCB_Type *base, bool byteMode)
	Sets whether the RX and TX FIFOs are in byte mode. More...

__STATIC_INLINE uint32_t	Cy_SCB_GetInterruptCause (CySCB_Type const *base)
	Returns the mask of bits showing the source of the current triggered interrupt. More...

__STATIC_INLINE uint32_t	Cy_SCB_GetRxInterruptStatus (CySCB_Type const *base)
	Returns the RX interrupt request register. More...

__STATIC_INLINE void	Cy_SCB_SetRxInterruptMask (CySCB_Type *base, uint32_t interruptMask)
	Writes the RX interrupt mask register. More...

__STATIC_INLINE uint32_t	Cy_SCB_GetRxInterruptMask (CySCB_Type const *base)
	Returns the RX interrupt mask register. More...

__STATIC_INLINE uint32_t	Cy_SCB_GetRxInterruptStatusMasked (CySCB_Type const *base)
	Returns the RX interrupt masked request register. More...

__STATIC_INLINE void	Cy_SCB_ClearRxInterrupt (CySCB_Type *base, uint32_t interruptMask)
	Clears the RX interrupt sources in the interrupt request register. More...

__STATIC_INLINE void	Cy_SCB_SetRxInterrupt (CySCB_Type *base, uint32_t interruptMask)
	Sets the RX interrupt sources in the interrupt request register. More...

__STATIC_INLINE uint32_t	Cy_SCB_GetTxInterruptStatus (CySCB_Type const *base)
	Returns the TX interrupt request register. More...

__STATIC_INLINE void	Cy_SCB_SetTxInterruptMask (CySCB_Type *base, uint32_t interruptMask)
	Writes the TX interrupt mask register. More...

__STATIC_INLINE uint32_t	Cy_SCB_GetTxInterruptMask (CySCB_Type const *base)
	Returns the TX interrupt mask register. More...

__STATIC_INLINE uint32_t	Cy_SCB_GetTxInterruptStatusMasked (CySCB_Type const *base)
	Returns the TX interrupt masked request register. More...

__STATIC_INLINE void	Cy_SCB_ClearTxInterrupt (CySCB_Type *base, uint32_t interruptMask)
	Clears the TX interrupt sources in the interrupt request register. More...

__STATIC_INLINE void	Cy_SCB_SetTxInterrupt (CySCB_Type *base, uint32_t interruptMask)
	Sets TX interrupt sources in the interrupt request register. More...

__STATIC_INLINE uint32_t	Cy_SCB_GetMasterInterruptStatus (CySCB_Type const *base)
	Returns the master interrupt request register. More...

__STATIC_INLINE void	Cy_SCB_SetMasterInterruptMask (CySCB_Type *base, uint32_t interruptMask)
	Writes the master interrupt mask register. More...

__STATIC_INLINE uint32_t	Cy_SCB_GetMasterInterruptMask (CySCB_Type const *base)
	Returns the master interrupt mask register. More...

__STATIC_INLINE uint32_t	Cy_SCB_GetMasterInterruptStatusMasked (CySCB_Type const *base)
	Returns the master interrupt masked request register. More...

__STATIC_INLINE void	Cy_SCB_ClearMasterInterrupt (CySCB_Type *base, uint32_t interruptMask)
	Clears master interrupt sources in the interrupt request register. More...

__STATIC_INLINE void	Cy_SCB_SetMasterInterrupt (CySCB_Type *base, uint32_t interruptMask)
	Sets master interrupt sources in the interrupt request register. More...

__STATIC_INLINE uint32_t	Cy_SCB_GetSlaveInterruptStatus (CySCB_Type const *base)
	Returns the slave interrupt request register. More...

__STATIC_INLINE void	Cy_SCB_SetSlaveInterruptMask (CySCB_Type *base, uint32_t interruptMask)
	Writes slave interrupt mask register. More...

__STATIC_INLINE uint32_t	Cy_SCB_GetSlaveInterruptMask (CySCB_Type const *base)
	Returns the slave interrupt mask register. More...

__STATIC_INLINE uint32_t	Cy_SCB_GetSlaveInterruptStatusMasked (CySCB_Type const *base)
	Returns the slave interrupt masked request register. More...

__STATIC_INLINE void	Cy_SCB_ClearSlaveInterrupt (CySCB_Type *base, uint32_t interruptMask)
	Clears the slave interrupt sources in the interrupt request register. More...

__STATIC_INLINE void	Cy_SCB_SetSlaveInterrupt (CySCB_Type *base, uint32_t interruptMask)
	Sets slave interrupt sources in the interrupt request register. More...

__STATIC_INLINE uint32_t	Cy_SCB_GetI2CInterruptStatus (CySCB_Type const *base)
	Returns the I2C interrupt request register. More...

__STATIC_INLINE void	Cy_SCB_SetI2CInterruptMask (CySCB_Type *base, uint32_t interruptMask)
	Writes the I2C interrupt mask register. More...

__STATIC_INLINE uint32_t	Cy_SCB_GetI2CInterruptMask (CySCB_Type const *base)
	Returns the I2C interrupt mask register. More...

__STATIC_INLINE uint32_t	Cy_SCB_GetI2CInterruptStatusMasked (CySCB_Type const *base)
	Returns the I2C interrupt masked request register. More...

__STATIC_INLINE void	Cy_SCB_ClearI2CInterrupt (CySCB_Type *base, uint32_t interruptMask)
	Clears I2C interrupt sources in the interrupt request register. More...

__STATIC_INLINE uint32_t	Cy_SCB_GetSpiInterruptStatus (CySCB_Type const *base)
	Returns the SPI interrupt request register. More...

__STATIC_INLINE void	Cy_SCB_SetSpiInterruptMask (CySCB_Type *base, uint32_t interruptMask)
	Writes the SPI interrupt mask register. More...

__STATIC_INLINE uint32_t	Cy_SCB_GetSpiInterruptMask (CySCB_Type const *base)
	Returns the SPI interrupt mask register. More...

__STATIC_INLINE uint32_t	Cy_SCB_GetSpiInterruptStatusMasked (CySCB_Type const *base)
	Returns the SPI interrupt masked request register. More...

__STATIC_INLINE void	Cy_SCB_ClearSpiInterrupt (CySCB_Type *base, uint32_t interruptMask)
	Clears SPI interrupt sources in the interrupt request register. More...

Function Documentation

◆ Cy_SCB_ReadRxFifo()

__STATIC_INLINE uint32_t Cy_SCB_ReadRxFifo ( CySCB_Type const * base )

Reads a data element directly out of the RX FIFO.

This function does not check whether the RX FIFO has data before reading it.

Parameters

base	The pointer to the SCB instance.

Returns: Data from RX FIFO.

◆ Cy_SCB_SetRxFifoLevel()

__STATIC_INLINE void Cy_SCB_SetRxFifoLevel	(	CySCB_Type *	base,
		uint32_t	level
	)

Sets the RX FIFO level.

When there are more data elements in the RX FIFO than this level, the RX FIFO level interrupt is triggered.

Parameters

base	The pointer to the SCB instance.
level	When there are more data elements in the FIFO than this level, the RX level interrupt is triggered.

◆ Cy_SCB_GetNumInRxFifo()

__STATIC_INLINE uint32_t Cy_SCB_GetNumInRxFifo ( CySCB_Type const * base )

Returns the number of data elements currently in the RX FIFO.

Parameters

base	The pointer to the SCB instance.

Returns: The number or data elements in RX FIFO.

◆ Cy_SCB_GetRxSrValid()

__STATIC_INLINE uint32_t Cy_SCB_GetRxSrValid ( CySCB_Type const * base )

Returns the status of the RX FIFO Shift Register valid bit.

Parameters

base	The pointer to the SCB instance.

Returns: 1 - RX shift register valid; 0 - RX shift register not valid.

◆ Cy_SCB_ClearRxFifo()

__STATIC_INLINE void Cy_SCB_ClearRxFifo ( CySCB_Type * base )

Clears the RX FIFO and shifter.

Parameters

base	The pointer to the SCB instance.

Note: If there is partial data in the shifter, it is cleared and lost.

◆ Cy_SCB_WriteTxFifo()

__STATIC_INLINE void Cy_SCB_WriteTxFifo	(	CySCB_Type *	base,
		uint32_t	data
	)

Writes data directly into the TX FIFO.

This function does not check whether the TX FIFO is not full before writing into it.

Parameters

base	The pointer to the SCB instance.
data	Data to write to the TX FIFO.

◆ Cy_SCB_SetTxFifoLevel()

__STATIC_INLINE void Cy_SCB_SetTxFifoLevel	(	CySCB_Type *	base,
		uint32_t	level
	)

Sets the TX FIFO level.

When there are fewer data elements in the TX FIFO than this level, the TX FIFO level interrupt is triggered.

Parameters

base	The pointer to the SCB instance.
level	When there are fewer data elements in the FIFO than this level, the TX level interrupt is triggered.

◆ Cy_SCB_GetNumInTxFifo()

__STATIC_INLINE uint32_t Cy_SCB_GetNumInTxFifo ( CySCB_Type const * base )

Returns the number of data elements currently in the TX FIFO.

Parameters

base	The pointer to the SCB instance.

Returns: The number or data elements in the TX FIFO.

◆ Cy_SCB_GetTxSrValid()

__STATIC_INLINE uint32_t Cy_SCB_GetTxSrValid ( CySCB_Type const * base )

Returns the status of the TX FIFO Shift Register valid bit.

Parameters

base	The pointer to the SCB instance.

Returns: 1 - TX shift register valid; 0 - TX shift register not valid.

◆ Cy_SCB_IsTxComplete()

__STATIC_INLINE bool Cy_SCB_IsTxComplete ( CySCB_Type const * base )

Checks whether the TX FIFO and Shifter are empty and there is no more data to send.

Parameters

base	Pointer to SPI the SCB instance.

Returns: If true, transmission complete. If false, transmission is not complete.

◆ Cy_SCB_ClearTxFifo()

__STATIC_INLINE void Cy_SCB_ClearTxFifo ( CySCB_Type * base )

Clears the TX FIFO.

Parameters

base	The pointer to the SCB instance.

Note: The TX FIFO clear operation also clears the shift register. Thus the shifter could be cleared in the middle of a data element transfer. Thia results in "ones" being sent on the bus for the remainder of the transfer.

◆ Cy_SCB_SetByteMode()

__STATIC_INLINE void Cy_SCB_SetByteMode	(	CySCB_Type *	base,
		bool	byteMode
	)

Sets whether the RX and TX FIFOs are in byte mode.

The FIFOs are either 16-bit wide or 8-bit wide (byte mode). When the FIFO is in byte mode it is twice as deep. See the device datasheet for FIFO depths.

Parameters

base	The pointer to the SCB instance.
byteMode	If true, TX and RX FIFOs are 8-bit wide. If false, the FIFOs are 16-bit wide.

◆ Cy_SCB_GetInterruptCause()

__STATIC_INLINE uint32_t Cy_SCB_GetInterruptCause ( CySCB_Type const * base )

Returns the mask of bits showing the source of the current triggered interrupt.

This is useful for modes of operation where an interrupt can be generated by conditions in multiple interrupt source registers.

Parameters

base	The pointer to the SCB instance.

Returns: The mask with the OR of the following conditions that have been triggered. See SCB Interrupt Causes for the set of constants.

◆ Cy_SCB_GetRxInterruptStatus()

__STATIC_INLINE uint32_t Cy_SCB_GetRxInterruptStatus ( CySCB_Type const * base )

Returns the RX interrupt request register.

This register contains the current status of the RX interrupt sources.

Parameters

base	The pointer to the SCB instance.

Returns: The current status of the RX interrupt sources. Each constant is a bit field value. The value returned may have multiple bits set to indicate the current status. See RX Interrupt Statuses for the set of constants.

◆ Cy_SCB_SetRxInterruptMask()

__STATIC_INLINE void Cy_SCB_SetRxInterruptMask	(	CySCB_Type *	base,
		uint32_t	interruptMask
	)

Writes the RX interrupt mask register.

This register configures which bits from the RX interrupt request register can trigger an interrupt event.

Parameters

base	The pointer to the SCB instance.
interruptMask	Enabled RX interrupt sources. See RX Interrupt Statuses.

◆ Cy_SCB_GetRxInterruptMask()

__STATIC_INLINE uint32_t Cy_SCB_GetRxInterruptMask ( CySCB_Type const * base )

Returns the RX interrupt mask register.

This register specifies which bits from the RX interrupt request register trigger can an interrupt event.

Parameters

base	The pointer to the SCB instance.

Returns: Enabled RX interrupt sources. See RX Interrupt Statuses for the set of constants.

◆ Cy_SCB_GetRxInterruptStatusMasked()

__STATIC_INLINE uint32_t Cy_SCB_GetRxInterruptStatusMasked ( CySCB_Type const * base )

Returns the RX interrupt masked request register.

This register contains a logical AND of corresponding bits from the RX interrupt request and mask registers. This function is intended to be used in the interrupt service routine to identify which of the enabled RX interrupt sources caused the interrupt event.

Parameters

base	The pointer to the SCB instance.

Returns: The current status of enabled RX interrupt sources. See RX Interrupt Statuses for the set of constants.

◆ Cy_SCB_ClearRxInterrupt()

__STATIC_INLINE void Cy_SCB_ClearRxInterrupt	(	CySCB_Type *	base,
		uint32_t	interruptMask
	)

Clears the RX interrupt sources in the interrupt request register.

Parameters

base	The pointer to the SCB instance.
interruptMask	The RX interrupt sources to be cleared. See RX Interrupt Statuses for the set of constants.

Note

CY_SCB_INTR_RX_FIFO_LEVEL interrupt source is not cleared when the RX FIFO has more entries than the level.
CY_SCB_INTR_RX_NOT_EMPTY interrupt source is not cleared when the RX FIFO is not empty.
CY_SCB_INTR_RX_FULL interrupt source is not cleared when the RX FIFO is full.

◆ Cy_SCB_SetRxInterrupt()

__STATIC_INLINE void Cy_SCB_SetRxInterrupt	(	CySCB_Type *	base,
		uint32_t	interruptMask
	)

Sets the RX interrupt sources in the interrupt request register.

Parameters

base	The pointer to the SCB instance.
interruptMask	The RX interrupt sources to set in the RX interrupt request register. See RX Interrupt Statuses for the set of constants.

◆ Cy_SCB_GetTxInterruptStatus()

__STATIC_INLINE uint32_t Cy_SCB_GetTxInterruptStatus ( CySCB_Type const * base )

Returns the TX interrupt request register.

This register contains the current status of the TX interrupt sources.

Parameters

base	The pointer to the SCB instance.

Returns: The current status of TX interrupt sources. Each constant is a bit field value. The value returned may have multiple bits set to indicate the current status. See TX Interrupt Statuses for the set of constants.

◆ Cy_SCB_SetTxInterruptMask()

__STATIC_INLINE void Cy_SCB_SetTxInterruptMask	(	CySCB_Type *	base,
		uint32_t	interruptMask
	)

Writes the TX interrupt mask register.

This register configures which bits from the TX interrupt request register can trigger an interrupt event.

Parameters

base	The pointer to the SCB instance.
interruptMask	Enabled TX interrupt sources. See TX Interrupt Statuses for the set of constants.

◆ Cy_SCB_GetTxInterruptMask()

__STATIC_INLINE uint32_t Cy_SCB_GetTxInterruptMask ( CySCB_Type const * base )

Returns the TX interrupt mask register.

This register specifies which bits from the TX interrupt request register can trigger an interrupt event.

Parameters

base	The pointer to the SCB instance.

Returns: Enabled TX interrupt sources. See TX Interrupt Statuses for the set of constants.

◆ Cy_SCB_GetTxInterruptStatusMasked()

__STATIC_INLINE uint32_t Cy_SCB_GetTxInterruptStatusMasked ( CySCB_Type const * base )

Returns the TX interrupt masked request register.

This register contains a logical AND of corresponding bits from the TX interrupt request and mask registers. This function is intended to be used in the interrupt service routine to identify which of enabled TX interrupt sources caused the interrupt event.

Parameters

base	The pointer to the SCB instance.

Returns: The current status of enabled TX interrupt sources. See TX Interrupt Statuses for the set of constants.

◆ Cy_SCB_ClearTxInterrupt()

__STATIC_INLINE void Cy_SCB_ClearTxInterrupt	(	CySCB_Type *	base,
		uint32_t	interruptMask
	)

Clears the TX interrupt sources in the interrupt request register.

Parameters

base	The pointer to the SCB instance.
interruptMask	The TX interrupt sources to be cleared. See TX Interrupt Statuses for the set of constants.

Note

CY_SCB_INTR_TX_FIFO_LEVEL interrupt source is not cleared when the TX FIFO has fewer entries than the TX level.
CY_SCB_INTR_TX_NOT_FULL interrupt source is not cleared when the TX FIFO has empty entries in the TX FIFO.
CY_SCB_INTR_TX_EMPTY interrupt source is not cleared when the TX FIFO is empty.
CY_SCB_INTR_TX_UNDERFLOW interrupt source is not cleared when the TX FIFO is empty. Put data into the TX FIFO before clearing it.

◆ Cy_SCB_SetTxInterrupt()

__STATIC_INLINE void Cy_SCB_SetTxInterrupt	(	CySCB_Type *	base,
		uint32_t	interruptMask
	)

Sets TX interrupt sources in the interrupt request register.

Parameters

base	The pointer to the SCB instance.
interruptMask	The TX interrupt sources to set in the TX interrupt request register. See TX Interrupt Statuses for the set of constants.

◆ Cy_SCB_GetMasterInterruptStatus()

__STATIC_INLINE uint32_t Cy_SCB_GetMasterInterruptStatus ( CySCB_Type const * base )

Returns the master interrupt request register.

This register contains the current status of the master interrupt sources.

Parameters

base	The pointer to the SCB instance.

Returns: The current status of the master interrupt sources. Each constant is a bit field value. The value returned may have multiple bits set to indicate the current status. See Master Interrupt Statuses for the set of constants.

◆ Cy_SCB_SetMasterInterruptMask()

__STATIC_INLINE void Cy_SCB_SetMasterInterruptMask	(	CySCB_Type *	base,
		uint32_t	interruptMask
	)

Writes the master interrupt mask register.

This register specifies which bits from the master interrupt request register can trigger an interrupt event.

Parameters

base	The pointer to the SCB instance.
interruptMask	The master interrupt sources to be enable. See Master Interrupt Statuses for the set of constants.

◆ Cy_SCB_GetMasterInterruptMask()

__STATIC_INLINE uint32_t Cy_SCB_GetMasterInterruptMask ( CySCB_Type const * base )

Returns the master interrupt mask register.

This register specifies which bits from the master interrupt request register can trigger an interrupt event.

Parameters

base	The pointer to the SCB instance.

Returns: Enabled master interrupt sources. See Master Interrupt Statuses for the set of constants.

◆ Cy_SCB_GetMasterInterruptStatusMasked()

__STATIC_INLINE uint32_t Cy_SCB_GetMasterInterruptStatusMasked ( CySCB_Type const * base )

Returns the master interrupt masked request register.

This register contains a logical AND of corresponding bits from the master interrupt request and mask registers. This function is intended to be used in the interrupt service routine to identify which of the enabled master interrupt sources caused the interrupt event.

Parameters

base	The pointer to the SCB instance.

Returns: The current status of enabled master interrupt sources. See Master Interrupt Statuses for the set of constants.

◆ Cy_SCB_ClearMasterInterrupt()

__STATIC_INLINE void Cy_SCB_ClearMasterInterrupt	(	CySCB_Type *	base,
		uint32_t	interruptMask
	)

Clears master interrupt sources in the interrupt request register.

Parameters

base	The pointer to the SCB instance.
interruptMask	The master interrupt sources to be cleared. See Master Interrupt Statuses for the set of constants.

◆ Cy_SCB_SetMasterInterrupt()

__STATIC_INLINE void Cy_SCB_SetMasterInterrupt	(	CySCB_Type *	base,
		uint32_t	interruptMask
	)

Sets master interrupt sources in the interrupt request register.

Parameters

base	The pointer to the SCB instance.
interruptMask	The master interrupt sources to set in the master interrupt request register. See Master Interrupt Statuses for the set of constants.

◆ Cy_SCB_GetSlaveInterruptStatus()

__STATIC_INLINE uint32_t Cy_SCB_GetSlaveInterruptStatus ( CySCB_Type const * base )

Returns the slave interrupt request register.

This register contains the current status of the slave interrupt sources.

Parameters

base	The pointer to the SCB instance.

Returns: The current status of the slave interrupt sources. Each constant is a bit field value. The value returned may have multiple bits set to indicate the current status. See Slave Interrupt Statuses for the set of constants.

◆ Cy_SCB_SetSlaveInterruptMask()

__STATIC_INLINE void Cy_SCB_SetSlaveInterruptMask	(	CySCB_Type *	base,
		uint32_t	interruptMask
	)

Writes slave interrupt mask register.

This register specifies which bits from the slave interrupt request register can trigger an interrupt event.

Parameters

base	The pointer to the SCB instance.
interruptMask	Enabled slave interrupt sources. See Slave Interrupt Statuses for the set of constants.

◆ Cy_SCB_GetSlaveInterruptMask()

__STATIC_INLINE uint32_t Cy_SCB_GetSlaveInterruptMask ( CySCB_Type const * base )

Returns the slave interrupt mask register.

This register specifies which bits from the slave interrupt request register can trigger an interrupt event.

Parameters

base	The pointer to the SCB instance.

Returns: Enabled slave interrupt sources. See Slave Interrupt Statuses for the set of constants.

◆ Cy_SCB_GetSlaveInterruptStatusMasked()

__STATIC_INLINE uint32_t Cy_SCB_GetSlaveInterruptStatusMasked ( CySCB_Type const * base )

Returns the slave interrupt masked request register.

This register contains a logical AND of corresponding bits from the slave interrupt request and mask registers. This function is intended to be used in the interrupt service routine to identify which of enabled slave interrupt sources caused the interrupt event.

Parameters

base	The pointer to the SCB instance.

Returns: The current status of enabled slave interrupt sources. See Slave Interrupt Statuses for the set of constants.

◆ Cy_SCB_ClearSlaveInterrupt()

__STATIC_INLINE void Cy_SCB_ClearSlaveInterrupt	(	CySCB_Type *	base,
		uint32_t	interruptMask
	)

Clears the slave interrupt sources in the interrupt request register.

Parameters

base	The pointer to the SCB instance.
interruptMask	Slave interrupt sources to be cleared. See Slave Interrupt Statuses for the set of constants.

◆ Cy_SCB_SetSlaveInterrupt()

__STATIC_INLINE void Cy_SCB_SetSlaveInterrupt	(	CySCB_Type *	base,
		uint32_t	interruptMask
	)

Sets slave interrupt sources in the interrupt request register.

Parameters

base	The pointer to the SCB instance.
interruptMask	The slave interrupt sources to set in the slave interrupt request register See Slave Interrupt Statuses for the set of constants.

◆ Cy_SCB_GetI2CInterruptStatus()

__STATIC_INLINE uint32_t Cy_SCB_GetI2CInterruptStatus ( CySCB_Type const * base )

Returns the I2C interrupt request register.

This register contains the current status of the I2C interrupt sources.

Parameters

base	The pointer to the SCB instance.

Returns: The current status of the I2C interrupt sources. Each constant is a bit field value. The value returned may have multiple bits set to indicate the current status. See Slave Interrupt Statuses for the set of constants.

◆ Cy_SCB_SetI2CInterruptMask()

__STATIC_INLINE void Cy_SCB_SetI2CInterruptMask	(	CySCB_Type *	base,
		uint32_t	interruptMask
	)

Writes the I2C interrupt mask register.

This register specifies which bits from the I2C interrupt request register can trigger an interrupt event.

Parameters

base	The pointer to the SCB instance.
interruptMask	Enabled I2C interrupt sources. See I2C Interrupt Statuses for the set of constants.

◆ Cy_SCB_GetI2CInterruptMask()

__STATIC_INLINE uint32_t Cy_SCB_GetI2CInterruptMask ( CySCB_Type const * base )

Returns the I2C interrupt mask register.

This register specifies which bits from the I2C interrupt request register can trigger an interrupt event.

Parameters

base	The pointer to the SCB instance.

Returns: Enabled I2C interrupt sources. See I2C Interrupt Statuses.

◆ Cy_SCB_GetI2CInterruptStatusMasked()

__STATIC_INLINE uint32_t Cy_SCB_GetI2CInterruptStatusMasked ( CySCB_Type const * base )

Returns the I2C interrupt masked request register.

This register contains a logical AND of corresponding bits from I2C interrupt request and mask registers. This function is intended to be used in the interrupt service routine to identify which of enabled I2C interrupt sources caused the interrupt event.

Parameters

base	The pointer to the SCB instance.

Returns: The current status of enabled I2C interrupt sources. See I2C Interrupt Statuses for the set of constants.

◆ Cy_SCB_ClearI2CInterrupt()

__STATIC_INLINE void Cy_SCB_ClearI2CInterrupt	(	CySCB_Type *	base,
		uint32_t	interruptMask
	)

Clears I2C interrupt sources in the interrupt request register.

Parameters

base	The pointer to the SCB instance.
interruptMask	The I2C interrupt sources to be cleared. See I2C Interrupt Statuses for the set of constants.

◆ Cy_SCB_GetSpiInterruptStatus()

__STATIC_INLINE uint32_t Cy_SCB_GetSpiInterruptStatus ( CySCB_Type const * base )

Returns the SPI interrupt request register.

This register contains the current status of the SPI interrupt sources.

Parameters

base	The pointer to the SCB instance.

Returns: The current status of SPI interrupt sources. Each constant is a bit field value. The value returned may have multiple bits set to indicate the current status See SPI Interrupt Statuses for the set of constants.

◆ Cy_SCB_SetSpiInterruptMask()

__STATIC_INLINE void Cy_SCB_SetSpiInterruptMask	(	CySCB_Type *	base,
		uint32_t	interruptMask
	)

Writes the SPI interrupt mask register.

This register specifies which bits from the SPI interrupt request register can trigger an interrupt event.

Parameters

base	The pointer to the SCB instance.
interruptMask	Enabled SPI interrupt sources. See SPI Interrupt Statuses for the set of constants.

◆ Cy_SCB_GetSpiInterruptMask()

__STATIC_INLINE uint32_t Cy_SCB_GetSpiInterruptMask ( CySCB_Type const * base )

Returns the SPI interrupt mask register.

This register specifies which bits from the SPI interrupt request register can trigger an interrupt event.

Parameters

base	The pointer to the SCB instance.

Returns: Enabled SPI interrupt sources. See SPI Interrupt Statuses for the set of constants.

◆ Cy_SCB_GetSpiInterruptStatusMasked()

__STATIC_INLINE uint32_t Cy_SCB_GetSpiInterruptStatusMasked ( CySCB_Type const * base )

Returns the SPI interrupt masked request register.

This register contains a logical AND of corresponding bits from the SPI interrupt request and mask registers. This function is intended to be used in the interrupt service routine to identify which of enabled SPI interrupt sources caused the interrupt event.

Parameters

base	The pointer to the SCB instance.

Returns: The current status of enabled SPI interrupt sources. See SPI Interrupt Statuses for the set of constants.

◆ Cy_SCB_ClearSpiInterrupt()

__STATIC_INLINE void Cy_SCB_ClearSpiInterrupt	(	CySCB_Type *	base,
		uint32_t	interruptMask
	)

Clears SPI interrupt sources in the interrupt request register.

Parameters

base	The pointer to the SCB instance.
interruptMask	The SPI interrupt sources to be cleared. See SPI Interrupt Statuses for the set of constants.

General Description

Functions

Function Documentation

◆ Cy_SCB_ReadRxFifo()

◆ Cy_SCB_SetRxFifoLevel()

◆ Cy_SCB_GetNumInRxFifo()

◆ Cy_SCB_GetRxSrValid()

◆ Cy_SCB_ClearRxFifo()

◆ Cy_SCB_WriteTxFifo()

◆ Cy_SCB_SetTxFifoLevel()

◆ Cy_SCB_GetNumInTxFifo()

◆ Cy_SCB_GetTxSrValid()

◆ Cy_SCB_IsTxComplete()

◆ Cy_SCB_ClearTxFifo()

◆ Cy_SCB_SetByteMode()

◆ Cy_SCB_GetInterruptCause()

◆ Cy_SCB_GetRxInterruptStatus()

◆ Cy_SCB_SetRxInterruptMask()

◆ Cy_SCB_GetRxInterruptMask()

◆ Cy_SCB_GetRxInterruptStatusMasked()

◆ Cy_SCB_ClearRxInterrupt()

◆ Cy_SCB_SetRxInterrupt()

◆ Cy_SCB_GetTxInterruptStatus()

◆ Cy_SCB_SetTxInterruptMask()

◆ Cy_SCB_GetTxInterruptMask()

◆ Cy_SCB_GetTxInterruptStatusMasked()

◆ Cy_SCB_ClearTxInterrupt()

◆ Cy_SCB_SetTxInterrupt()

◆ Cy_SCB_GetMasterInterruptStatus()

◆ Cy_SCB_SetMasterInterruptMask()

◆ Cy_SCB_GetMasterInterruptMask()

◆ Cy_SCB_GetMasterInterruptStatusMasked()

◆ Cy_SCB_ClearMasterInterrupt()

◆ Cy_SCB_SetMasterInterrupt()

◆ Cy_SCB_GetSlaveInterruptStatus()

◆ Cy_SCB_SetSlaveInterruptMask()

◆ Cy_SCB_GetSlaveInterruptMask()

◆ Cy_SCB_GetSlaveInterruptStatusMasked()

◆ Cy_SCB_ClearSlaveInterrupt()

◆ Cy_SCB_SetSlaveInterrupt()

◆ Cy_SCB_GetI2CInterruptStatus()

◆ Cy_SCB_SetI2CInterruptMask()

◆ Cy_SCB_GetI2CInterruptMask()

◆ Cy_SCB_GetI2CInterruptStatusMasked()

◆ Cy_SCB_ClearI2CInterrupt()

◆ Cy_SCB_GetSpiInterruptStatus()

◆ Cy_SCB_SetSpiInterruptMask()

◆ Cy_SCB_GetSpiInterruptMask()

◆ Cy_SCB_GetSpiInterruptStatusMasked()

◆ Cy_SCB_ClearSpiInterrupt()