FLAG_Management

Functions
__STATIC_INLINE uint32_t	ll_spi_get_status (spi_regs_t *SPIx)
	Get SPI status. More...
__STATIC_INLINE uint32_t	ll_spi_is_active_flag (spi_regs_t *SPIx, uint32_t flag)
	Check active flag. More...
__STATIC_INLINE uint32_t	ll_spi_get_it_flag (spi_regs_t *SPIx)
	Get SPI interrupt flags. More...
__STATIC_INLINE uint32_t	ll_spi_is_it_flag (spi_regs_t *SPIx, uint32_t flag)
	Check interrupt flag. More...
__STATIC_INLINE uint32_t	ll_spi_get_raw_if_flag (spi_regs_t *SPIx)
	Get SPI raw interrupt flags. More...
__STATIC_INLINE void	ll_spi_clear_flag_txo (spi_regs_t *SPIx)
	Clear transmit FIFO overflow error flag. More...
__STATIC_INLINE void	ll_spi_clear_flag_rxo (spi_regs_t *SPIx)
	Clear receive FIFO overflow error flag. More...
__STATIC_INLINE void	ll_spi_clear_flag_rxu (spi_regs_t *SPIx)
	Clear receive FIFO underflow error flag. More...
__STATIC_INLINE void	ll_spi_clear_flag_mst (spi_regs_t *SPIx)
	Clear multi-master error flag. More...
__STATIC_INLINE void	ll_spi_clear_flag_all (spi_regs_t *SPIx)
	Clear all error flag. More...

Detailed Description

Function Documentation

ll_spi_clear_flag_all()

__STATIC_INLINE void ll_spi_clear_flag_all

(

spi_regs_t *

SPIx

)

Clear all error flag.

Note

Clearing this flag is done by reading INTCLR register

Register|BitsName --------|-------- INTCLR | INTCLR

Parameters

SPIx	SPI instance

Return values

None

Definition at line 1507 of file ll_spi.h.

ll_spi_clear_flag_mst()

__STATIC_INLINE void ll_spi_clear_flag_mst

(

spi_regs_t *

SPIx

)

Clear multi-master error flag.

Note

Clearing this flag is done by reading MSTIC register

Register|BitsName --------|-------- MSTIC | MSTIC

Parameters

SPIx	SPI instance

Return values

None

Definition at line 1489 of file ll_spi.h.

ll_spi_clear_flag_rxo()

__STATIC_INLINE void ll_spi_clear_flag_rxo

(

spi_regs_t *

SPIx

)

Clear receive FIFO overflow error flag.

Note

Clearing this flag is done by reading RXOIC register

Register|BitsName --------|-------- RXOIC | RXOIC

Parameters

SPIx	SPI instance

Return values

None

Definition at line 1453 of file ll_spi.h.

ll_spi_clear_flag_rxu()

__STATIC_INLINE void ll_spi_clear_flag_rxu

(

spi_regs_t *

SPIx

)

Clear receive FIFO underflow error flag.

Note

Clearing this flag is done by reading RXUIC register

Register|BitsName --------|-------- RXUIC | RXUIC

Parameters

SPIx	SPI instance

Return values

None

Definition at line 1471 of file ll_spi.h.

ll_spi_clear_flag_txo()

__STATIC_INLINE void ll_spi_clear_flag_txo

(

spi_regs_t *

SPIx

)

Clear transmit FIFO overflow error flag.

Note

Clearing this flag is done by reading TXOIC register

Register|BitsName --------|-------- TXOIC | TXOIC

Parameters

SPIx	SPI instance

Return values

None

Definition at line 1435 of file ll_spi.h.

ll_spi_get_it_flag()

__STATIC_INLINE uint32_t ll_spi_get_it_flag

(

spi_regs_t *

SPIx

)

Get SPI interrupt flags.

Register|BitsName --------|-------- INTSTAT | INTSTAT

Parameters

SPIx	SPI instance

Return values

Returned

value can be one or combination of the following values: LL_SPI_IM_MST(not effect in SPIS) LL_SPI_IM_RXF LL_SPI_IM_RXO LL_SPI_IM_RXU LL_SPI_IM_TXO LL_SPI_IM_TXE

Definition at line 1371 of file ll_spi.h.

ll_spi_get_raw_if_flag()

__STATIC_INLINE uint32_t ll_spi_get_raw_if_flag

(

spi_regs_t *

SPIx

)

Get SPI raw interrupt flags.

Register|BitsName --------|-------- RAW_INTSTAT | RAW_INTSTAT

Parameters

SPIx	SPI instance

Return values

Returned

value can be one or combination of the following values: LL_SPI_IM_MST(not effect in SPIS) LL_SPI_IM_RXF LL_SPI_IM_RXO LL_SPI_IM_RXU LL_SPI_IM_TXO LL_SPI_IM_TXE

Definition at line 1419 of file ll_spi.h.

ll_spi_get_status()

__STATIC_INLINE uint32_t ll_spi_get_status

(

spi_regs_t *

SPIx

)

Get SPI status.

Register|BitsName --------|-------- STAT | STAT

Parameters

SPIx	SPI instance

Return values

Returned

value can be one or combination of the following values: LL_SPI_SR_DCOL(no effect in SPIS) LL_SPI_SR_TXE LL_SPI_SR_RFF LL_SPI_SR_RFNE LL_SPI_SR_TFE LL_SPI_SR_TFNF LL_SPI_SR_BUSY

Definition at line 1321 of file ll_spi.h.

ll_spi_is_active_flag()

__STATIC_INLINE uint32_t ll_spi_is_active_flag	(	spi_regs_t *	SPIx,
		uint32_t	flag
	)

Check active flag.

Register|BitsName --------|-------- STAT | DCOL STAT | TXE STAT | RFF STAT | RFNE STAT | TFE STAT | TFNF STAT | BUSY

Parameters

SPIx	SPI instance
flag	This parameter can be one of the following values: LL_SPI_SR_DCOL(no effect in SPIS) LL_SPI_SR_TXE LL_SPI_SR_RFF LL_SPI_SR_RFNE LL_SPI_SR_TFE LL_SPI_SR_TFNF LL_SPI_SR_BUSY

Return values

State

of bit (1 or 0).

Definition at line 1350 of file ll_spi.h.

ll_spi_is_it_flag()

__STATIC_INLINE uint32_t ll_spi_is_it_flag	(	spi_regs_t *	SPIx,
		uint32_t	flag
	)

Check interrupt flag.

Register|BitsName --------|-------- INTSTAT | MSTIS INTSTAT | RXFIS INTSTAT | RXOIS INTSTAT | RXUIS INTSTAT | TXOIS INTSTAT | TXEIS

Parameters

SPIx	SPI instance
flag	This parameter can be one of the following values: LL_SPI_IM_MST(not effect in SPIS) LL_SPI_IM_RXF LL_SPI_IM_RXO LL_SPI_IM_RXU LL_SPI_IM_TXO LL_SPI_IM_TXE

Return values

State

of bit (1 or 0).

Definition at line 1398 of file ll_spi.h.