Configuration

Functions
__STATIC_INLINE void	LL_SPI_Enable (SPI_TypeDef *SPIx)
	Enable SPI peripheral.
__STATIC_INLINE void	LL_SPI_Disable (SPI_TypeDef *SPIx)
	Disable SPI peripheral.
__STATIC_INLINE uint32_t	LL_SPI_IsEnabled (SPI_TypeDef *SPIx)
	Check if SPI peripheral is enabled.
__STATIC_INLINE void	LL_SPI_EnableIOSwap (SPI_TypeDef *SPIx)
	Swap the MOSI and MISO pin.
__STATIC_INLINE void	LL_SPI_DisableIOSwap (SPI_TypeDef *SPIx)
	Restore default function for MOSI and MISO pin.
__STATIC_INLINE uint32_t	LL_SPI_IsEnabledIOSwap (SPI_TypeDef *SPIx)
	Check if MOSI and MISO pin are swapped.
__STATIC_INLINE void	LL_SPI_EnableGPIOControl (SPI_TypeDef *SPIx)
	Enable GPIO control.
__STATIC_INLINE void	LL_SPI_DisableGPIOControl (SPI_TypeDef *SPIx)
	Disable GPIO control.
__STATIC_INLINE uint32_t	LL_SPI_IsEnabledGPIOControl (SPI_TypeDef *SPIx)
	Check if GPIO control is active.
__STATIC_INLINE void	LL_SPI_SetMode (SPI_TypeDef *SPIx, uint32_t Mode)
	Set SPI Mode to Master or Slave.
__STATIC_INLINE uint32_t	LL_SPI_GetMode (SPI_TypeDef *SPIx)
	Get SPI Mode (Master or Slave)
__STATIC_INLINE void	LL_SPI_SetMasterSSIdleness (SPI_TypeDef *SPIx, uint32_t MasterSSIdleness)
	Configure the Idleness applied by master between active edge of SS and first send data.
__STATIC_INLINE uint32_t	LL_SPI_GetMasterSSIdleness (SPI_TypeDef *SPIx)
	Get the configured Idleness applied by master.
__STATIC_INLINE void	LL_SPI_SetInterDataIdleness (SPI_TypeDef *SPIx, uint32_t MasterInterDataIdleness)
	Configure the idleness applied by master between data frame.
__STATIC_INLINE uint32_t	LL_SPI_GetInterDataIdleness (SPI_TypeDef *SPIx)
	Get the configured inter data idleness.
__STATIC_INLINE void	LL_SPI_SetTransferSize (SPI_TypeDef *SPIx, uint32_t Count)
	Set transfer size.
__STATIC_INLINE uint32_t	LL_SPI_GetTransferSize (SPI_TypeDef *SPIx)
	Get transfer size.
__STATIC_INLINE void	LL_SPI_SetReloadSize (SPI_TypeDef *SPIx, uint32_t Count)
	Set reload transfer size.
__STATIC_INLINE uint32_t	LL_SPI_GetReloadSize (SPI_TypeDef *SPIx)
	Get reload transfer size.
__STATIC_INLINE void	LL_SPI_EnableIOLock (SPI_TypeDef *SPIx)
	Lock the AF configuration of associated IOs.
__STATIC_INLINE uint32_t	LL_SPI_IsEnabledIOLock (SPI_TypeDef *SPIx)
	Check if the AF configuration is locked.
__STATIC_INLINE void	LL_SPI_SetTxCRCInitPattern (SPI_TypeDef *SPIx, uint32_t TXCRCInitAll)
	Set Tx CRC Initialization Pattern.
__STATIC_INLINE uint32_t	LL_SPI_GetTxCRCInitPattern (SPI_TypeDef *SPIx)
	Get Tx CRC Initialization Pattern.
__STATIC_INLINE void	LL_SPI_SetRxCRCInitPattern (SPI_TypeDef *SPIx, uint32_t RXCRCInitAll)
	Set Rx CRC Initialization Pattern.
__STATIC_INLINE uint32_t	LL_SPI_GetRxCRCInitPattern (SPI_TypeDef *SPIx)
	Get Rx CRC Initialization Pattern.
__STATIC_INLINE void	LL_SPI_SetInternalSSLevel (SPI_TypeDef *SPIx, uint32_t SSLevel)
	Set internal SS input level ignoring what comes from PIN.
__STATIC_INLINE uint32_t	LL_SPI_GetInternalSSLevel (SPI_TypeDef *SPIx)
	Get internal SS input level.
__STATIC_INLINE void	LL_SPI_EnableFullSizeCRC (SPI_TypeDef *SPIx)
	Enable CRC computation on 33/17 bits.
__STATIC_INLINE void	LL_SPI_DisableFullSizeCRC (SPI_TypeDef *SPIx)
	Disable CRC computation on 33/17 bits.
__STATIC_INLINE uint32_t	LL_SPI_IsEnabledFullSizeCRC (SPI_TypeDef *SPIx)
	Check if Enable CRC computation on 33/17 bits is enabled.
__STATIC_INLINE void	LL_SPI_SuspendMasterTransfer (SPI_TypeDef *SPIx)
	Suspend an ongoing transfer for Master configuration.
__STATIC_INLINE void	LL_SPI_StartMasterTransfer (SPI_TypeDef *SPIx)
	Start effective transfer on wire for Master configuration.
__STATIC_INLINE uint32_t	LL_SPI_IsActiveMasterTransfer (SPI_TypeDef *SPIx)
	Check if there is an unfinished master transfer.
__STATIC_INLINE void	LL_SPI_EnableMasterRxAutoSuspend (SPI_TypeDef *SPIx)
	Enable Master Rx auto suspend in case of overrun.
__STATIC_INLINE void	LL_SPI_DisableMasterRxAutoSuspend (SPI_TypeDef *SPIx)
	Disable Master Rx auto suspend in case of overrun.
__STATIC_INLINE uint32_t	LL_SPI_IsEnabledMasterRxAutoSuspend (SPI_TypeDef *SPIx)
	Check if Master Rx auto suspend is activated.
__STATIC_INLINE void	LL_SPI_SetUDRConfiguration (SPI_TypeDef *SPIx, uint32_t UDRConfig)
	Set Underrun behavior.
__STATIC_INLINE uint32_t	LL_SPI_GetUDRConfiguration (SPI_TypeDef *SPIx)
	Get Underrun behavior.
__STATIC_INLINE void	LL_SPI_SetUDRDetection (SPI_TypeDef *SPIx, uint32_t UDRDetection)
	Set Underrun Detection method.
__STATIC_INLINE uint32_t	LL_SPI_GetUDRDetection (SPI_TypeDef *SPIx)
	Get Underrun Detection method.
__STATIC_INLINE void	LL_SPI_SetStandard (SPI_TypeDef *SPIx, uint32_t Standard)
	Set Serial protocol used.
__STATIC_INLINE uint32_t	LL_SPI_GetStandard (SPI_TypeDef *SPIx)
	Get Serial protocol used.
__STATIC_INLINE void	LL_SPI_SetClockPhase (SPI_TypeDef *SPIx, uint32_t ClockPhase)
	Set Clock phase.
__STATIC_INLINE uint32_t	LL_SPI_GetClockPhase (SPI_TypeDef *SPIx)
	Get Clock phase.
__STATIC_INLINE void	LL_SPI_SetClockPolarity (SPI_TypeDef *SPIx, uint32_t ClockPolarity)
	Set Clock polarity.
__STATIC_INLINE uint32_t	LL_SPI_GetClockPolarity (SPI_TypeDef *SPIx)
	Get Clock polarity.
__STATIC_INLINE void	LL_SPI_SetNSSPolarity (SPI_TypeDef *SPIx, uint32_t NSSPolarity)
	Set NSS polarity.
__STATIC_INLINE uint32_t	LL_SPI_GetNSSPolarity (SPI_TypeDef *SPIx)
	Get NSS polarity.
__STATIC_INLINE void	LL_SPI_SetBaudRatePrescaler (SPI_TypeDef *SPIx, uint32_t Baudrate)
	Set Baudrate Prescaler.
__STATIC_INLINE uint32_t	LL_SPI_GetBaudRatePrescaler (SPI_TypeDef *SPIx)
	Get Baudrate Prescaler.
__STATIC_INLINE void	LL_SPI_SetTransferBitOrder (SPI_TypeDef *SPIx, uint32_t BitOrder)
	Set Transfer Bit Order.
__STATIC_INLINE uint32_t	LL_SPI_GetTransferBitOrder (SPI_TypeDef *SPIx)
	Get Transfer Bit Order.
__STATIC_INLINE void	LL_SPI_SetTransferDirection (SPI_TypeDef *SPIx, uint32_t TransferDirection)
	Set Transfer Mode.
__STATIC_INLINE uint32_t	LL_SPI_GetTransferDirection (SPI_TypeDef *SPIx)
	Get Transfer Mode.
__STATIC_INLINE void	LL_SPI_SetHalfDuplexDirection (SPI_TypeDef *SPIx, uint32_t HalfDuplexDirection)
	Set direction for Half-Duplex Mode.
__STATIC_INLINE uint32_t	LL_SPI_GetHalfDuplexDirection (SPI_TypeDef *SPIx)
	Get direction for Half-Duplex Mode.
__STATIC_INLINE void	LL_SPI_SetDataWidth (SPI_TypeDef *SPIx, uint32_t DataWidth)
	Set Frame Data Size.
__STATIC_INLINE uint32_t	LL_SPI_GetDataWidth (SPI_TypeDef *SPIx)
	Get Frame Data Size.
__STATIC_INLINE void	LL_SPI_SetFIFOThreshold (SPI_TypeDef *SPIx, uint32_t Threshold)
	Set threshold of FIFO that triggers a transfer event.
__STATIC_INLINE uint32_t	LL_SPI_GetFIFOThreshold (SPI_TypeDef *SPIx)
	Get threshold of FIFO that triggers a transfer event.
__STATIC_INLINE void	LL_SPI_EnableCRC (SPI_TypeDef *SPIx)
	Enable CRC.
__STATIC_INLINE void	LL_SPI_DisableCRC (SPI_TypeDef *SPIx)
	Disable CRC.
__STATIC_INLINE uint32_t	LL_SPI_IsEnabledCRC (SPI_TypeDef *SPIx)
	Check if CRC is enabled.
__STATIC_INLINE void	LL_SPI_SetCRCWidth (SPI_TypeDef *SPIx, uint32_t CRCLength)
	Set CRC Length.
__STATIC_INLINE uint32_t	LL_SPI_GetCRCWidth (SPI_TypeDef *SPIx)
	Get CRC Length.
__STATIC_INLINE void	LL_SPI_SetNSSMode (SPI_TypeDef *SPIx, uint32_t NSS)
	Set NSS Mode.
__STATIC_INLINE uint32_t	LL_SPI_GetNSSMode (SPI_TypeDef *SPIx)
	Set NSS Mode.
__STATIC_INLINE void	LL_SPI_EnableNSSPulseMgt (SPI_TypeDef *SPIx)
	Enable NSS pulse mgt.
__STATIC_INLINE void	LL_SPI_DisableNSSPulseMgt (SPI_TypeDef *SPIx)
	Disable NSS pulse mgt.
__STATIC_INLINE uint32_t	LL_SPI_IsEnabledNSSPulse (SPI_TypeDef *SPIx)
	Check if NSS pulse is enabled.

---

Function Documentation

__STATIC_INLINE void LL_SPI_Disable

(

SPI_TypeDef *

SPIx

)

Disable SPI peripheral.

Note:

When disabling the SPI, follow the procedure described in the Reference Manual.

Reference Manual to LL API cross reference:

CR1 SPE LL_SPI_Disable

Parameters:

SPIx	SPI Instance

Return values:

None

Definition at line 567 of file stm32h7xx_ll_spi.h.

__STATIC_INLINE void LL_SPI_DisableCRC

(

SPI_TypeDef *

SPIx

)

Disable CRC.

Reference Manual to LL API cross reference:

CFG1 CRCEN LL_SPI_DisableCRC

Parameters:

SPIx	SPI Instance

Return values:

None

Definition at line 1516 of file stm32h7xx_ll_spi.h.

__STATIC_INLINE void LL_SPI_DisableFullSizeCRC

(

SPI_TypeDef *

SPIx

)

Disable CRC computation on 33/17 bits.

Reference Manual to LL API cross reference:

CR1 CRC33_17 LL_SPI_DisableFullSizeCRC

Parameters:

SPIx	SPI Instance

Return values:

None

Definition at line 964 of file stm32h7xx_ll_spi.h.

__STATIC_INLINE void LL_SPI_DisableGPIOControl

(

SPI_TypeDef *

SPIx

)

Disable GPIO control.

Note:

This configuration can not be changed when SPI is enabled.

Reference Manual to LL API cross reference:

CFG2 AFCNTR LL_SPI_DisableGPIOControl

Parameters:

SPIx	SPI Instance

Return values:

None

Definition at line 637 of file stm32h7xx_ll_spi.h.

Referenced by LL_I2S_DisableGPIOControl().

__STATIC_INLINE void LL_SPI_DisableIOSwap

(

SPI_TypeDef *

SPIx

)

Restore default function for MOSI and MISO pin.

Note:

This configuration can not be changed when SPI is enabled.

Reference Manual to LL API cross reference:

CFG2 IOSWP LL_SPI_DisableIOSwap

Parameters:

SPIx	SPI Instance

Return values:

None

Definition at line 602 of file stm32h7xx_ll_spi.h.

Referenced by LL_I2S_DisableIOSwap().

__STATIC_INLINE void LL_SPI_DisableMasterRxAutoSuspend

(

SPI_TypeDef *

SPIx

)

Disable Master Rx auto suspend in case of overrun.

Reference Manual to LL API cross reference:

CR1 MASRX LL_SPI_DisableMasterRxAutoSuspend

Parameters:

SPIx	SPI Instance

Return values:

None

Definition at line 1030 of file stm32h7xx_ll_spi.h.

__STATIC_INLINE void LL_SPI_DisableNSSPulseMgt

(

SPI_TypeDef *

SPIx

)

Disable NSS pulse mgt.

Note:

This configuration can not be changed when SPI is enabled. This bit is not used in SPI TI mode.

Reference Manual to LL API cross reference:

CFG2 SSOM LL_SPI_DisableNSSPulseMgt

Parameters:

SPIx	SPI Instance

Return values:

None

Definition at line 1668 of file stm32h7xx_ll_spi.h.

__STATIC_INLINE void LL_SPI_Enable

(

SPI_TypeDef *

SPIx

)

Enable SPI peripheral.

Reference Manual to LL API cross reference:

CR1 SPE LL_SPI_Enable

Parameters:

SPIx	SPI Instance

Return values:

None

Definition at line 555 of file stm32h7xx_ll_spi.h.

__STATIC_INLINE void LL_SPI_EnableCRC

(

SPI_TypeDef *

SPIx

)

Enable CRC.

Note:

This configuration can not be changed when SPI is enabled.

Reference Manual to LL API cross reference:

CFG1 CRCEN LL_SPI_EnableCRC

Parameters:

SPIx	SPI Instance

Return values:

None

Definition at line 1505 of file stm32h7xx_ll_spi.h.

__STATIC_INLINE void LL_SPI_EnableFullSizeCRC

(

SPI_TypeDef *

SPIx

)

Enable CRC computation on 33/17 bits.

Reference Manual to LL API cross reference:

CR1 CRC33_17 LL_SPI_EnableFullSizeCRC

Parameters:

SPIx	SPI Instance

Return values:

None

Definition at line 953 of file stm32h7xx_ll_spi.h.

__STATIC_INLINE void LL_SPI_EnableGPIOControl

(

SPI_TypeDef *

SPIx

)

Enable GPIO control.

Note:

This configuration can not be changed when SPI is enabled.

Reference Manual to LL API cross reference:

CFG2 AFCNTR LL_SPI_EnableGPIOControl

Parameters:

SPIx	SPI Instance

Return values:

None

Definition at line 625 of file stm32h7xx_ll_spi.h.

Referenced by LL_I2S_EnableGPIOControl().

__STATIC_INLINE void LL_SPI_EnableIOLock

(

SPI_TypeDef *

SPIx

)

Lock the AF configuration of associated IOs.

Note:

Once this bit is set, the AF configuration remains locked until a hardware reset occurs. the reset of the IOLock bit is done by hardware. for that, LL_SPI_DisableIOLock can not exist.

Reference Manual to LL API cross reference:

CR1 IOLOCK LL_SPI_EnableIOLock

Parameters:

SPIx	SPI Instance

Return values:

None

Definition at line 849 of file stm32h7xx_ll_spi.h.

Referenced by LL_I2S_EnableIOLock().

__STATIC_INLINE void LL_SPI_EnableIOSwap

(

SPI_TypeDef *

SPIx

)

Swap the MOSI and MISO pin.

Note:

This configuration can not be changed when SPI is enabled.

Reference Manual to LL API cross reference:

CFG2 IOSWP LL_SPI_EnableIOSwap

Parameters:

SPIx	SPI Instance

Return values:

None

Definition at line 590 of file stm32h7xx_ll_spi.h.

Referenced by LL_I2S_EnableIOSwap().

__STATIC_INLINE void LL_SPI_EnableMasterRxAutoSuspend

(

SPI_TypeDef *

SPIx

)

Enable Master Rx auto suspend in case of overrun.

Reference Manual to LL API cross reference:

CR1 MASRX LL_SPI_EnableMasterRxAutoSuspend

Parameters:

SPIx	SPI Instance

Return values:

None

Definition at line 1019 of file stm32h7xx_ll_spi.h.

__STATIC_INLINE void LL_SPI_EnableNSSPulseMgt

(

SPI_TypeDef *

SPIx

)

Enable NSS pulse mgt.

Note:

This configuration can not be changed when SPI is enabled. This bit is not used in SPI TI mode.

Reference Manual to LL API cross reference:

CFG2 SSOM LL_SPI_EnableNSSPulseMgt

Parameters:

SPIx	SPI Instance

Return values:

None

Definition at line 1655 of file stm32h7xx_ll_spi.h.

__STATIC_INLINE uint32_t LL_SPI_GetBaudRatePrescaler

(

SPI_TypeDef *

SPIx

)

Get Baudrate Prescaler.

Reference Manual to LL API cross reference:

CFG1 MBR LL_SPI_GetBaudRatePrescaler

Parameters:

SPIx	SPI Instance

Return values:

Returned

value can be one of the following values: LL_SPI_BAUDRATEPRESCALER_DIV2 LL_SPI_BAUDRATEPRESCALER_DIV4 LL_SPI_BAUDRATEPRESCALER_DIV8 LL_SPI_BAUDRATEPRESCALER_DIV16 LL_SPI_BAUDRATEPRESCALER_DIV32 LL_SPI_BAUDRATEPRESCALER_DIV64 LL_SPI_BAUDRATEPRESCALER_DIV128 LL_SPI_BAUDRATEPRESCALER_DIV256

Definition at line 1257 of file stm32h7xx_ll_spi.h.

__STATIC_INLINE uint32_t LL_SPI_GetClockPhase

(

SPI_TypeDef *

SPIx

)

Get Clock phase.

Reference Manual to LL API cross reference:

CFG2 CPHA LL_SPI_GetClockPhase

Parameters:

SPIx	SPI Instance

Return values:

Returned

value can be one of the following values: LL_SPI_PHASE_1EDGE LL_SPI_PHASE_2EDGE

Definition at line 1158 of file stm32h7xx_ll_spi.h.

__STATIC_INLINE uint32_t LL_SPI_GetClockPolarity

(

SPI_TypeDef *

SPIx

)

Get Clock polarity.

Reference Manual to LL API cross reference:

CFG2 CPOL LL_SPI_GetClockPolarity

Parameters:

SPIx	SPI Instance

Return values:

Returned

value can be one of the following values: LL_SPI_POLARITY_LOW LL_SPI_POLARITY_HIGH

Definition at line 1187 of file stm32h7xx_ll_spi.h.

__STATIC_INLINE uint32_t LL_SPI_GetCRCWidth

(

SPI_TypeDef *

SPIx

)

Get CRC Length.

Reference Manual to LL API cross reference:

CFG1 CRCSIZE LL_SPI_GetCRCWidth

Parameters:

SPIx	SPI Instance

Return values:

Returned

value can be one of the following values: LL_SPI_CRC_4BIT LL_SPI_CRC_5BIT LL_SPI_CRC_6BIT LL_SPI_CRC_7BIT LL_SPI_CRC_8BIT LL_SPI_CRC_9BIT LL_SPI_CRC_10BIT LL_SPI_CRC_11BIT LL_SPI_CRC_12BIT LL_SPI_CRC_13BIT LL_SPI_CRC_14BIT LL_SPI_CRC_15BIT LL_SPI_CRC_16BIT LL_SPI_CRC_17BIT LL_SPI_CRC_18BIT LL_SPI_CRC_19BIT LL_SPI_CRC_20BIT LL_SPI_CRC_21BIT LL_SPI_CRC_22BIT LL_SPI_CRC_23BIT LL_SPI_CRC_24BIT LL_SPI_CRC_25BIT LL_SPI_CRC_26BIT LL_SPI_CRC_27BIT LL_SPI_CRC_28BIT LL_SPI_CRC_29BIT LL_SPI_CRC_30BIT LL_SPI_CRC_31BIT LL_SPI_CRC_32BIT

Definition at line 1609 of file stm32h7xx_ll_spi.h.

__STATIC_INLINE uint32_t LL_SPI_GetDataWidth

(

SPI_TypeDef *

SPIx

)

Get Frame Data Size.

Reference Manual to LL API cross reference:

CFG1 DSIZE LL_SPI_GetDataWidth

Parameters:

SPIx	SPI Instance

Return values:

Returned

value can be one of the following values: LL_SPI_DATAWIDTH_4BIT LL_SPI_DATAWIDTH_5BIT LL_SPI_DATAWIDTH_6BIT LL_SPI_DATAWIDTH_7BIT LL_SPI_DATAWIDTH_8BIT LL_SPI_DATAWIDTH_9BIT LL_SPI_DATAWIDTH_10BIT LL_SPI_DATAWIDTH_11BIT LL_SPI_DATAWIDTH_12BIT LL_SPI_DATAWIDTH_13BIT LL_SPI_DATAWIDTH_14BIT LL_SPI_DATAWIDTH_15BIT LL_SPI_DATAWIDTH_16BIT LL_SPI_DATAWIDTH_17BIT LL_SPI_DATAWIDTH_18BIT LL_SPI_DATAWIDTH_19BIT LL_SPI_DATAWIDTH_20BIT LL_SPI_DATAWIDTH_21BIT LL_SPI_DATAWIDTH_22BIT LL_SPI_DATAWIDTH_23BIT LL_SPI_DATAWIDTH_24BIT LL_SPI_DATAWIDTH_25BIT LL_SPI_DATAWIDTH_26BIT LL_SPI_DATAWIDTH_27BIT LL_SPI_DATAWIDTH_28BIT LL_SPI_DATAWIDTH_29BIT LL_SPI_DATAWIDTH_30BIT LL_SPI_DATAWIDTH_31BIT LL_SPI_DATAWIDTH_32BIT

Definition at line 1437 of file stm32h7xx_ll_spi.h.

__STATIC_INLINE uint32_t LL_SPI_GetFIFOThreshold

(

SPI_TypeDef *

SPIx

)

Get threshold of FIFO that triggers a transfer event.

Reference Manual to LL API cross reference:

CFG1 FTHLV LL_SPI_GetFIFOThreshold

Parameters:

SPIx	SPI Instance

Return values:

Returned

value can be one of the following values: LL_SPI_FIFO_TH_01DATA LL_SPI_FIFO_TH_02DATA LL_SPI_FIFO_TH_03DATA LL_SPI_FIFO_TH_04DATA LL_SPI_FIFO_TH_05DATA LL_SPI_FIFO_TH_06DATA LL_SPI_FIFO_TH_07DATA LL_SPI_FIFO_TH_08DATA LL_SPI_FIFO_TH_09DATA LL_SPI_FIFO_TH_10DATA LL_SPI_FIFO_TH_11DATA LL_SPI_FIFO_TH_12DATA LL_SPI_FIFO_TH_13DATA LL_SPI_FIFO_TH_14DATA LL_SPI_FIFO_TH_15DATA LL_SPI_FIFO_TH_16DATA

Definition at line 1493 of file stm32h7xx_ll_spi.h.

Referenced by LL_I2S_GetFIFOThreshold().

__STATIC_INLINE uint32_t LL_SPI_GetHalfDuplexDirection

(

SPI_TypeDef *

SPIx

)

Get direction for Half-Duplex Mode.

Note:

In master mode the MOSI pin is used and in slave mode the MISO pin is used for Half-Duplex.

Reference Manual to LL API cross reference:

CR1 HDDIR LL_SPI_GetHalfDuplexDirection

Parameters:

SPIx	SPI Instance

Return values:

Returned

value can be one of the following values: LL_SPI_HALF_DUPLEX_RX LL_SPI_HALF_DUPLEX_TX

Definition at line 1355 of file stm32h7xx_ll_spi.h.

__STATIC_INLINE uint32_t LL_SPI_GetInterDataIdleness

(

SPI_TypeDef *

SPIx

)

Get the configured inter data idleness.

Reference Manual to LL API cross reference:

CFG2 MIDI LL_SPI_SetInterDataIdleness

Parameters:

SPIx	SPI Instance

Return values:

Returned

value can be one of the following values: LL_SPI_ID_IDLENESS_00CYCLE LL_SPI_ID_IDLENESS_01CYCLE LL_SPI_ID_IDLENESS_02CYCLE LL_SPI_ID_IDLENESS_03CYCLE LL_SPI_ID_IDLENESS_04CYCLE LL_SPI_ID_IDLENESS_05CYCLE LL_SPI_ID_IDLENESS_06CYCLE LL_SPI_ID_IDLENESS_07CYCLE LL_SPI_ID_IDLENESS_08CYCLE LL_SPI_ID_IDLENESS_09CYCLE LL_SPI_ID_IDLENESS_10CYCLE LL_SPI_ID_IDLENESS_11CYCLE LL_SPI_ID_IDLENESS_12CYCLE LL_SPI_ID_IDLENESS_13CYCLE LL_SPI_ID_IDLENESS_14CYCLE LL_SPI_ID_IDLENESS_15CYCLE

Definition at line 786 of file stm32h7xx_ll_spi.h.

__STATIC_INLINE uint32_t LL_SPI_GetInternalSSLevel

(

SPI_TypeDef *

SPIx

)

Get internal SS input level.

Reference Manual to LL API cross reference:

CR1 SSI LL_SPI_GetInternalSSLevel

Parameters:

SPIx	SPI Instance

Return values:

Returned

value can be one of the following values: LL_SPI_SS_LEVEL_HIGH LL_SPI_SS_LEVEL_LOW

Definition at line 942 of file stm32h7xx_ll_spi.h.

__STATIC_INLINE uint32_t LL_SPI_GetMasterSSIdleness

(

SPI_TypeDef *

SPIx

)

Get the configured Idleness applied by master.

Reference Manual to LL API cross reference:

CFG2 MSSI LL_SPI_GetMasterSSIdleness

Parameters:

SPIx	SPI Instance

Return values:

Returned

value can be one of the following values: LL_SPI_SS_IDLENESS_00CYCLE LL_SPI_SS_IDLENESS_01CYCLE LL_SPI_SS_IDLENESS_02CYCLE LL_SPI_SS_IDLENESS_03CYCLE LL_SPI_SS_IDLENESS_04CYCLE LL_SPI_SS_IDLENESS_05CYCLE LL_SPI_SS_IDLENESS_06CYCLE LL_SPI_SS_IDLENESS_07CYCLE LL_SPI_SS_IDLENESS_08CYCLE LL_SPI_SS_IDLENESS_09CYCLE LL_SPI_SS_IDLENESS_10CYCLE LL_SPI_SS_IDLENESS_11CYCLE LL_SPI_SS_IDLENESS_12CYCLE LL_SPI_SS_IDLENESS_13CYCLE LL_SPI_SS_IDLENESS_14CYCLE LL_SPI_SS_IDLENESS_15CYCLE

Definition at line 731 of file stm32h7xx_ll_spi.h.

__STATIC_INLINE uint32_t LL_SPI_GetMode

(

SPI_TypeDef *

SPIx

)

Get SPI Mode (Master or Slave)

Reference Manual to LL API cross reference:

CFG2 MASTER LL_SPI_GetMode

Parameters:

SPIx	SPI Instance

Return values:

Returned

value can be one of the following values: LL_SPI_MODE_MASTER LL_SPI_MODE_SLAVE

Definition at line 676 of file stm32h7xx_ll_spi.h.

__STATIC_INLINE uint32_t LL_SPI_GetNSSMode

(

SPI_TypeDef *

SPIx

)

Set NSS Mode.

Reference Manual to LL API cross reference:

CFG2 SSM LL_SPI_GetNSSMode
CFG2 SSOE LL_SPI_GetNSSMode

Parameters:

SPIx	SPI Instance

Return values:

Returned

value can be one of the following values: LL_SPI_NSS_SOFT LL_SPI_NSS_HARD_INPUT LL_SPI_NSS_HARD_OUTPUT

Definition at line 1642 of file stm32h7xx_ll_spi.h.

__STATIC_INLINE uint32_t LL_SPI_GetNSSPolarity

(

SPI_TypeDef *

SPIx

)

Get NSS polarity.

Reference Manual to LL API cross reference:

CFG2 SSIOP LL_SPI_GetNSSPolarity

Parameters:

SPIx	SPI Instance

Return values:

Returned

value can be one of the following values: LL_SPI_NSS_POLARITY_LOW LL_SPI_NSS_POLARITY_HIGH

Definition at line 1216 of file stm32h7xx_ll_spi.h.

Referenced by LL_SPI_Init().

__STATIC_INLINE uint32_t LL_SPI_GetReloadSize

(

SPI_TypeDef *

SPIx

)

Get reload transfer size.

Note:

Count is the number of frame to be transferred

Reference Manual to LL API cross reference:

CR2 TSER LL_SPI_GetReloadSize

Parameters:

SPIx	SPI Instance

Return values:

0..0xFFFF

Definition at line 836 of file stm32h7xx_ll_spi.h.

__STATIC_INLINE uint32_t LL_SPI_GetRxCRCInitPattern

(

SPI_TypeDef *

SPIx

)

Get Rx CRC Initialization Pattern.

Reference Manual to LL API cross reference:

CR1 RCRCINI LL_SPI_GetRxCRCInitPattern

Parameters:

SPIx	SPI Instance

Return values:

Returned

value can be one of the following values: LL_SPI_RXCRCINIT_ALL_ZERO_PATTERN LL_SPI_RXCRCINIT_ALL_ONES_PATTERN

Definition at line 914 of file stm32h7xx_ll_spi.h.

__STATIC_INLINE uint32_t LL_SPI_GetStandard

(

SPI_TypeDef *

SPIx

)

Get Serial protocol used.

Reference Manual to LL API cross reference:

CFG2 SP LL_SPI_GetStandard

Parameters:

SPIx	SPI Instance

Return values:

Returned

value can be one of the following values: LL_SPI_PROTOCOL_MOTOROLA LL_SPI_PROTOCOL_TI

Definition at line 1129 of file stm32h7xx_ll_spi.h.

__STATIC_INLINE uint32_t LL_SPI_GetTransferBitOrder

(

SPI_TypeDef *

SPIx

)

Get Transfer Bit Order.

Reference Manual to LL API cross reference:

CFG2 LSBFRST LL_SPI_GetTransferBitOrder

Parameters:

SPIx	SPI Instance

Return values:

Returned

value can be one of the following values: LL_SPI_LSB_FIRST LL_SPI_MSB_FIRST

Definition at line 1286 of file stm32h7xx_ll_spi.h.

Referenced by LL_I2S_GetTransferBitOrder().

__STATIC_INLINE uint32_t LL_SPI_GetTransferDirection

(

SPI_TypeDef *

SPIx

)

Get Transfer Mode.

Reference Manual to LL API cross reference:

CR1 HDDIR LL_SPI_GetTransferDirection
CFG2 COMM LL_SPI_GetTransferDirection

Parameters:

SPIx	SPI Instance

Return values:

Returned

value can be one of the following values: LL_SPI_FULL_DUPLEX LL_SPI_SIMPLEX_TX LL_SPI_SIMPLEX_RX LL_SPI_HALF_DUPLEX_RX LL_SPI_HALF_DUPLEX_TX

Definition at line 1324 of file stm32h7xx_ll_spi.h.

__STATIC_INLINE uint32_t LL_SPI_GetTransferSize

(

SPI_TypeDef *

SPIx

)

Get transfer size.

Note:

Count is the number of frame to be transferred

Reference Manual to LL API cross reference:

CR2 TSIZE LL_SPI_GetTransferSize

Parameters:

SPIx	SPI Instance

Return values:

0..0xFFFF

Definition at line 811 of file stm32h7xx_ll_spi.h.

__STATIC_INLINE uint32_t LL_SPI_GetTxCRCInitPattern

(

SPI_TypeDef *

SPIx

)

Get Tx CRC Initialization Pattern.

Reference Manual to LL API cross reference:

CR1 TCRCINI LL_SPI_GetTxCRCInitPattern

Parameters:

SPIx	SPI Instance

Return values:

Returned

value can be one of the following values: LL_SPI_TXCRCINIT_ALL_ZERO_PATTERN LL_SPI_TXCRCINIT_ALL_ONES_PATTERN

Definition at line 887 of file stm32h7xx_ll_spi.h.

__STATIC_INLINE uint32_t LL_SPI_GetUDRConfiguration

(

SPI_TypeDef *

SPIx

)

Get Underrun behavior.

Reference Manual to LL API cross reference:

CFG1 UDRCFG LL_SPI_GetUDRConfiguration

Parameters:

SPIx	SPI Instance

Return values:

Returned

value can be one of the following values: LL_SPI_UDR_CONFIG_REGISTER_PATTERN LL_SPI_UDR_CONFIG_LAST_RECEIVED LL_SPI_UDR_CONFIG_LAST_TRANSMITTED

Definition at line 1071 of file stm32h7xx_ll_spi.h.

__STATIC_INLINE uint32_t LL_SPI_GetUDRDetection

(

SPI_TypeDef *

SPIx

)

Get Underrun Detection method.

Reference Manual to LL API cross reference:

CFG1 UDRDET LL_SPI_GetUDRDetection

Parameters:

SPIx	SPI Instance

Return values:

Returned

value can be one of the following values: LL_SPI_UDR_DETECT_BEGIN_DATA_FRAME LL_SPI_UDR_DETECT_END_DATA_FRAME LL_SPI_UDR_DETECT_BEGIN_ACTIVE_NSS

Definition at line 1101 of file stm32h7xx_ll_spi.h.

__STATIC_INLINE uint32_t LL_SPI_IsActiveMasterTransfer

(

SPI_TypeDef *

SPIx

)

Check if there is an unfinished master transfer.

Reference Manual to LL API cross reference:

CR1 CSTART LL_SPI_IsActiveMasterTransfer

Parameters:

SPIx	SPI Instance

Return values:

State

of bit (1 or 0)

Definition at line 1008 of file stm32h7xx_ll_spi.h.

Referenced by LL_I2S_IsActiveTransfer().

__STATIC_INLINE uint32_t LL_SPI_IsEnabled

(

SPI_TypeDef *

SPIx

)

Check if SPI peripheral is enabled.

Reference Manual to LL API cross reference:

CR1 SPE LL_SPI_IsEnabled

Parameters:

SPIx	SPI Instance

Return values:

State

of bit (1 or 0)

Definition at line 578 of file stm32h7xx_ll_spi.h.

Referenced by LL_I2S_Init(), and LL_SPI_Init().

__STATIC_INLINE uint32_t LL_SPI_IsEnabledCRC

(

SPI_TypeDef *

SPIx

)

Check if CRC is enabled.

Reference Manual to LL API cross reference:

CFG1 CRCEN LL_SPI_IsEnabledCRC

Parameters:

SPIx	SPI Instance

Return values:

State

of bit (1 or 0).

Definition at line 1527 of file stm32h7xx_ll_spi.h.

__STATIC_INLINE uint32_t LL_SPI_IsEnabledFullSizeCRC

(

SPI_TypeDef *

SPIx

)

Check if Enable CRC computation on 33/17 bits is enabled.

Reference Manual to LL API cross reference:

CR1 CRC33_17 LL_SPI_IsEnabledFullSizeCRC

Parameters:

SPIx	SPI Instance

Return values:

State

of bit (1 or 0)

Definition at line 975 of file stm32h7xx_ll_spi.h.

__STATIC_INLINE uint32_t LL_SPI_IsEnabledGPIOControl

(

SPI_TypeDef *

SPIx

)

Check if GPIO control is active.

Reference Manual to LL API cross reference:

CFG2 AFCNTR LL_SPI_IsEnabledGPIOControl

Parameters:

SPIx	SPI Instance

Return values:

State

of bit (1 or 0)

Definition at line 648 of file stm32h7xx_ll_spi.h.

Referenced by LL_I2S_IsEnabledGPIOControl().

__STATIC_INLINE uint32_t LL_SPI_IsEnabledIOLock

(

SPI_TypeDef *

SPIx

)

Check if the AF configuration is locked.

Reference Manual to LL API cross reference:

CR1 IOLOCK LL_SPI_IsEnabledIOLock

Parameters:

SPIx	SPI Instance

Return values:

State

of bit (1 or 0)

Definition at line 860 of file stm32h7xx_ll_spi.h.

Referenced by LL_I2S_IsEnabledIOLock().

__STATIC_INLINE uint32_t LL_SPI_IsEnabledIOSwap

(

SPI_TypeDef *

SPIx

)

Check if MOSI and MISO pin are swapped.

Reference Manual to LL API cross reference:

CFG2 IOSWP LL_SPI_IsEnabledIOSwap

Parameters:

SPIx	SPI Instance

Return values:

State

of bit (1 or 0)

Definition at line 613 of file stm32h7xx_ll_spi.h.

Referenced by LL_I2S_IsEnabledIOSwap().

__STATIC_INLINE uint32_t LL_SPI_IsEnabledMasterRxAutoSuspend

(

SPI_TypeDef *

SPIx

)

Check if Master Rx auto suspend is activated.

Reference Manual to LL API cross reference:

CR1 MASRX LL_SPI_IsEnabledMasterRxAutoSuspend

Parameters:

SPIx	SPI Instance

Return values:

State

of bit (1 or 0)

Definition at line 1041 of file stm32h7xx_ll_spi.h.

__STATIC_INLINE uint32_t LL_SPI_IsEnabledNSSPulse

(

SPI_TypeDef *

SPIx

)

Check if NSS pulse is enabled.

Reference Manual to LL API cross reference:

CFG2 SSOM LL_SPI_IsEnabledNSSPulse

Parameters:

SPIx	SPI Instance

Return values:

State

of bit (1 or 0)

Definition at line 1679 of file stm32h7xx_ll_spi.h.

__STATIC_INLINE void LL_SPI_SetBaudRatePrescaler	(	SPI_TypeDef *	SPIx,
		uint32_t	Baudrate
	)

Set Baudrate Prescaler.

Note:

This configuration can not be changed when SPI is enabled. SPI BaudRate = fPCLK/Pescaler.

Reference Manual to LL API cross reference:

CFG1 MBR LL_SPI_SetBaudRatePrescaler

Parameters:

SPIx	SPI Instance
Baudrate	This parameter can be one of the following values: LL_SPI_BAUDRATEPRESCALER_DIV2 LL_SPI_BAUDRATEPRESCALER_DIV4 LL_SPI_BAUDRATEPRESCALER_DIV8 LL_SPI_BAUDRATEPRESCALER_DIV16 LL_SPI_BAUDRATEPRESCALER_DIV32 LL_SPI_BAUDRATEPRESCALER_DIV64 LL_SPI_BAUDRATEPRESCALER_DIV128 LL_SPI_BAUDRATEPRESCALER_DIV256

Return values:

None

Definition at line 1238 of file stm32h7xx_ll_spi.h.

__STATIC_INLINE void LL_SPI_SetClockPhase	(	SPI_TypeDef *	SPIx,
		uint32_t	ClockPhase
	)

Set Clock phase.

Note:

This configuration can not be changed when SPI is enabled. This bit is not used in SPI TI mode.

Reference Manual to LL API cross reference:

CFG2 CPHA LL_SPI_SetClockPhase

Parameters:

SPIx	SPI Instance
ClockPhase	This parameter can be one of the following values: LL_SPI_PHASE_1EDGE LL_SPI_PHASE_2EDGE

Return values:

None

Definition at line 1145 of file stm32h7xx_ll_spi.h.

__STATIC_INLINE void LL_SPI_SetClockPolarity	(	SPI_TypeDef *	SPIx,
		uint32_t	ClockPolarity
	)

Set Clock polarity.

Note:

This configuration can not be changed when SPI is enabled. This bit is not used in SPI TI mode.

Reference Manual to LL API cross reference:

CFG2 CPOL LL_SPI_SetClockPolarity

Parameters:

SPIx	SPI Instance
ClockPolarity	This parameter can be one of the following values: LL_SPI_POLARITY_LOW LL_SPI_POLARITY_HIGH

Return values:

None

Definition at line 1174 of file stm32h7xx_ll_spi.h.

__STATIC_INLINE void LL_SPI_SetCRCWidth	(	SPI_TypeDef *	SPIx,
		uint32_t	CRCLength
	)

Set CRC Length.

Note:

This configuration can not be changed when SPI is enabled.

Reference Manual to LL API cross reference:

CFG1 CRCSIZE LL_SPI_SetCRCWidth

Parameters:

SPIx

SPI Instance

CRCLength

This parameter can be one of the following values: LL_SPI_CRC_4BIT LL_SPI_CRC_5BIT LL_SPI_CRC_6BIT LL_SPI_CRC_7BIT LL_SPI_CRC_8BIT LL_SPI_CRC_9BIT LL_SPI_CRC_10BIT LL_SPI_CRC_11BIT LL_SPI_CRC_12BIT LL_SPI_CRC_13BIT LL_SPI_CRC_14BIT LL_SPI_CRC_15BIT LL_SPI_CRC_16BIT LL_SPI_CRC_17BIT LL_SPI_CRC_18BIT LL_SPI_CRC_19BIT LL_SPI_CRC_20BIT LL_SPI_CRC_21BIT LL_SPI_CRC_22BIT LL_SPI_CRC_23BIT LL_SPI_CRC_24BIT LL_SPI_CRC_25BIT LL_SPI_CRC_26BIT LL_SPI_CRC_27BIT LL_SPI_CRC_28BIT LL_SPI_CRC_29BIT LL_SPI_CRC_30BIT LL_SPI_CRC_31BIT LL_SPI_CRC_32BIT

Return values:

None

Definition at line 1569 of file stm32h7xx_ll_spi.h.

__STATIC_INLINE void LL_SPI_SetDataWidth	(	SPI_TypeDef *	SPIx,
		uint32_t	DataWidth
	)

Set Frame Data Size.

Note:

This configuration can not be changed when SPI is enabled.

Reference Manual to LL API cross reference:

CFG1 DSIZE LL_SPI_SetDataWidth

Parameters:

SPIx

SPI Instance

DataWidth

This parameter can be one of the following values: LL_SPI_DATAWIDTH_4BIT LL_SPI_DATAWIDTH_5BIT LL_SPI_DATAWIDTH_6BIT LL_SPI_DATAWIDTH_7BIT LL_SPI_DATAWIDTH_8BIT LL_SPI_DATAWIDTH_9BIT LL_SPI_DATAWIDTH_10BIT LL_SPI_DATAWIDTH_11BIT LL_SPI_DATAWIDTH_12BIT LL_SPI_DATAWIDTH_13BIT LL_SPI_DATAWIDTH_14BIT LL_SPI_DATAWIDTH_15BIT LL_SPI_DATAWIDTH_16BIT LL_SPI_DATAWIDTH_17BIT LL_SPI_DATAWIDTH_18BIT LL_SPI_DATAWIDTH_19BIT LL_SPI_DATAWIDTH_20BIT LL_SPI_DATAWIDTH_21BIT LL_SPI_DATAWIDTH_22BIT LL_SPI_DATAWIDTH_23BIT LL_SPI_DATAWIDTH_24BIT LL_SPI_DATAWIDTH_25BIT LL_SPI_DATAWIDTH_26BIT LL_SPI_DATAWIDTH_27BIT LL_SPI_DATAWIDTH_28BIT LL_SPI_DATAWIDTH_29BIT LL_SPI_DATAWIDTH_30BIT LL_SPI_DATAWIDTH_31BIT LL_SPI_DATAWIDTH_32BIT

Return values:

None

Definition at line 1397 of file stm32h7xx_ll_spi.h.

__STATIC_INLINE void LL_SPI_SetFIFOThreshold	(	SPI_TypeDef *	SPIx,
		uint32_t	Threshold
	)

Set threshold of FIFO that triggers a transfer event.

Note:

This configuration can not be changed when SPI is enabled.

Reference Manual to LL API cross reference:

CFG1 FTHLV LL_SPI_SetFIFOThreshold

Parameters:

SPIx

SPI Instance

Threshold

This parameter can be one of the following values: LL_SPI_FIFO_TH_01DATA LL_SPI_FIFO_TH_02DATA LL_SPI_FIFO_TH_03DATA LL_SPI_FIFO_TH_04DATA LL_SPI_FIFO_TH_05DATA LL_SPI_FIFO_TH_06DATA LL_SPI_FIFO_TH_07DATA LL_SPI_FIFO_TH_08DATA LL_SPI_FIFO_TH_09DATA LL_SPI_FIFO_TH_10DATA LL_SPI_FIFO_TH_11DATA LL_SPI_FIFO_TH_12DATA LL_SPI_FIFO_TH_13DATA LL_SPI_FIFO_TH_14DATA LL_SPI_FIFO_TH_15DATA LL_SPI_FIFO_TH_16DATA

Return values:

None

Definition at line 1466 of file stm32h7xx_ll_spi.h.

Referenced by LL_I2S_SetFIFOThreshold().

__STATIC_INLINE void LL_SPI_SetHalfDuplexDirection	(	SPI_TypeDef *	SPIx,
		uint32_t	HalfDuplexDirection
	)

Set direction for Half-Duplex Mode.

Note:

In master mode the MOSI pin is used and in slave mode the MISO pin is used for Half-Duplex.

Reference Manual to LL API cross reference:

CR1 HDDIR LL_SPI_SetHalfDuplexDirection

Parameters:

SPIx	SPI Instance
HalfDuplexDirection	This parameter can be one of the following values: LL_SPI_HALF_DUPLEX_RX LL_SPI_HALF_DUPLEX_TX

Return values:

None

Definition at line 1341 of file stm32h7xx_ll_spi.h.

__STATIC_INLINE void LL_SPI_SetInterDataIdleness	(	SPI_TypeDef *	SPIx,
		uint32_t	MasterInterDataIdleness
	)

Configure the idleness applied by master between data frame.

Reference Manual to LL API cross reference:

CFG2 MIDI LL_SPI_SetInterDataIdleness

Parameters:

SPIx

SPI Instance

MasterInterDataIdleness

This parameter can be one of the following values: LL_SPI_ID_IDLENESS_00CYCLE LL_SPI_ID_IDLENESS_01CYCLE LL_SPI_ID_IDLENESS_02CYCLE LL_SPI_ID_IDLENESS_03CYCLE LL_SPI_ID_IDLENESS_04CYCLE LL_SPI_ID_IDLENESS_05CYCLE LL_SPI_ID_IDLENESS_06CYCLE LL_SPI_ID_IDLENESS_07CYCLE LL_SPI_ID_IDLENESS_08CYCLE LL_SPI_ID_IDLENESS_09CYCLE LL_SPI_ID_IDLENESS_10CYCLE LL_SPI_ID_IDLENESS_11CYCLE LL_SPI_ID_IDLENESS_12CYCLE LL_SPI_ID_IDLENESS_13CYCLE LL_SPI_ID_IDLENESS_14CYCLE LL_SPI_ID_IDLENESS_15CYCLE

Return values:

None

Definition at line 759 of file stm32h7xx_ll_spi.h.

__STATIC_INLINE void LL_SPI_SetInternalSSLevel	(	SPI_TypeDef *	SPIx,
		uint32_t	SSLevel
	)

Set internal SS input level ignoring what comes from PIN.

Note:

This configuration has effect only with config LL_SPI_NSS_SOFT

Reference Manual to LL API cross reference:

CR1 SSI LL_SPI_SetInternalSSLevel

Parameters:

SPIx	SPI Instance
SSLevel	This parameter can be one of the following values: LL_SPI_SS_LEVEL_HIGH LL_SPI_SS_LEVEL_LOW

Return values:

None

Definition at line 929 of file stm32h7xx_ll_spi.h.

Referenced by LL_SPI_Init().

__STATIC_INLINE void LL_SPI_SetMasterSSIdleness	(	SPI_TypeDef *	SPIx,
		uint32_t	MasterSSIdleness
	)

Configure the Idleness applied by master between active edge of SS and first send data.

Reference Manual to LL API cross reference:

CFG2 MSSI LL_SPI_SetMasterSSIdleness

Parameters:

SPIx

SPI Instance

MasterSSIdleness

This parameter can be one of the following values: LL_SPI_SS_IDLENESS_00CYCLE LL_SPI_SS_IDLENESS_01CYCLE LL_SPI_SS_IDLENESS_02CYCLE LL_SPI_SS_IDLENESS_03CYCLE LL_SPI_SS_IDLENESS_04CYCLE LL_SPI_SS_IDLENESS_05CYCLE LL_SPI_SS_IDLENESS_06CYCLE LL_SPI_SS_IDLENESS_07CYCLE LL_SPI_SS_IDLENESS_08CYCLE LL_SPI_SS_IDLENESS_09CYCLE LL_SPI_SS_IDLENESS_10CYCLE LL_SPI_SS_IDLENESS_11CYCLE LL_SPI_SS_IDLENESS_12CYCLE LL_SPI_SS_IDLENESS_13CYCLE LL_SPI_SS_IDLENESS_14CYCLE LL_SPI_SS_IDLENESS_15CYCLE

Return values:

None

Definition at line 704 of file stm32h7xx_ll_spi.h.

__STATIC_INLINE void LL_SPI_SetMode	(	SPI_TypeDef *	SPIx,
		uint32_t	Mode
	)

Set SPI Mode to Master or Slave.

Note:

This configuration can not be changed when SPI is enabled.

Reference Manual to LL API cross reference:

CFG2 MASTER LL_SPI_SetMode

Parameters:

SPIx	SPI Instance
Mode	This parameter can be one of the following values: LL_SPI_MODE_MASTER LL_SPI_MODE_SLAVE

Return values:

None

Definition at line 663 of file stm32h7xx_ll_spi.h.

__STATIC_INLINE void LL_SPI_SetNSSMode	(	SPI_TypeDef *	SPIx,
		uint32_t	NSS
	)

Set NSS Mode.

Note:

This configuration can not be changed when SPI is enabled. This bit is not used in SPI TI mode.

Reference Manual to LL API cross reference:

CFG2 SSM LL_SPI_SetNSSMode
CFG2 SSOE LL_SPI_SetNSSMode

Parameters:

SPIx	SPI Instance
NSS	This parameter can be one of the following values: LL_SPI_NSS_SOFT LL_SPI_NSS_HARD_INPUT LL_SPI_NSS_HARD_OUTPUT

Return values:

None

Definition at line 1627 of file stm32h7xx_ll_spi.h.

__STATIC_INLINE void LL_SPI_SetNSSPolarity	(	SPI_TypeDef *	SPIx,
		uint32_t	NSSPolarity
	)

Set NSS polarity.

Note:

This configuration can not be changed when SPI is enabled. This bit is not used in SPI TI mode.

Reference Manual to LL API cross reference:

CFG2 SSIOP LL_SPI_SetNSSPolarity

Parameters:

SPIx	SPI Instance
NSSPolarity	This parameter can be one of the following values: LL_SPI_NSS_POLARITY_LOW LL_SPI_NSS_POLARITY_HIGH

Return values:

None

Definition at line 1203 of file stm32h7xx_ll_spi.h.

__STATIC_INLINE void LL_SPI_SetReloadSize	(	SPI_TypeDef *	SPIx,
		uint32_t	Count
	)

Set reload transfer size.

Note:

Count is the number of frame to be transferred

Reference Manual to LL API cross reference:

CR2 TSER LL_SPI_SetReloadSize

Parameters:

SPIx	SPI Instance
Count	0..0xFFFF

Return values:

None

Definition at line 824 of file stm32h7xx_ll_spi.h.

__STATIC_INLINE void LL_SPI_SetRxCRCInitPattern	(	SPI_TypeDef *	SPIx,
		uint32_t	RXCRCInitAll
	)

Set Rx CRC Initialization Pattern.

Reference Manual to LL API cross reference:

CR1 RCRCINI LL_SPI_SetRxCRCInitPattern

Parameters:

SPIx	SPI Instance
RXCRCInitAll	This parameter can be one of the following values: LL_SPI_RXCRCINIT_ALL_ZERO_PATTERN LL_SPI_RXCRCINIT_ALL_ONES_PATTERN

Return values:

None

Definition at line 901 of file stm32h7xx_ll_spi.h.

__STATIC_INLINE void LL_SPI_SetStandard	(	SPI_TypeDef *	SPIx,
		uint32_t	Standard
	)

Set Serial protocol used.

Note:

This configuration can not be changed when SPI is enabled.

Reference Manual to LL API cross reference:

CFG2 SP LL_SPI_SetStandard

Parameters:

SPIx	SPI Instance
Standard	This parameter can be one of the following values: LL_SPI_PROTOCOL_MOTOROLA LL_SPI_PROTOCOL_TI

Return values:

None

Definition at line 1116 of file stm32h7xx_ll_spi.h.

__STATIC_INLINE void LL_SPI_SetTransferBitOrder	(	SPI_TypeDef *	SPIx,
		uint32_t	BitOrder
	)

Set Transfer Bit Order.

Note:

This configuration can not be changed when SPI is enabled. This bit is not used in SPI TI mode.

Reference Manual to LL API cross reference:

CFG2 LSBFRST LL_SPI_SetTransferBitOrder

Parameters:

SPIx	SPI Instance
BitOrder	This parameter can be one of the following values: LL_SPI_LSB_FIRST LL_SPI_MSB_FIRST

Return values:

None

Definition at line 1273 of file stm32h7xx_ll_spi.h.

Referenced by LL_I2S_SetTransferBitOrder().

__STATIC_INLINE void LL_SPI_SetTransferDirection	(	SPI_TypeDef *	SPIx,
		uint32_t	TransferDirection
	)

Set Transfer Mode.

Note:

This configuration can not be changed when SPI is enabled except for half duplex direction using LL_SPI_SetHalfDuplexDirection.

Reference Manual to LL API cross reference:

CR1 HDDIR LL_SPI_SetTransferDirection
CFG2 COMM LL_SPI_SetTransferDirection

Parameters:

SPIx	SPI Instance
TransferDirection	This parameter can be one of the following values: LL_SPI_FULL_DUPLEX LL_SPI_SIMPLEX_TX LL_SPI_SIMPLEX_RX LL_SPI_HALF_DUPLEX_RX LL_SPI_HALF_DUPLEX_TX

Return values:

None

Definition at line 1306 of file stm32h7xx_ll_spi.h.

__STATIC_INLINE void LL_SPI_SetTransferSize	(	SPI_TypeDef *	SPIx,
		uint32_t	Count
	)

Set transfer size.

Note:

Count is the number of frame to be transferred

Reference Manual to LL API cross reference:

CR2 TSIZE LL_SPI_SetTransferSize

Parameters:

SPIx	SPI Instance
Count	0..0xFFFF

Return values:

None

Definition at line 799 of file stm32h7xx_ll_spi.h.

__STATIC_INLINE void LL_SPI_SetTxCRCInitPattern	(	SPI_TypeDef *	SPIx,
		uint32_t	TXCRCInitAll
	)

Set Tx CRC Initialization Pattern.

Reference Manual to LL API cross reference:

CR1 TCRCINI LL_SPI_SetTxCRCInitPattern

Parameters:

SPIx	SPI Instance
TXCRCInitAll	This parameter can be one of the following values: LL_SPI_TXCRCINIT_ALL_ZERO_PATTERN LL_SPI_TXCRCINIT_ALL_ONES_PATTERN

Return values:

None

Definition at line 874 of file stm32h7xx_ll_spi.h.

__STATIC_INLINE void LL_SPI_SetUDRConfiguration	(	SPI_TypeDef *	SPIx,
		uint32_t	UDRConfig
	)

Set Underrun behavior.

Note:

This configuration can not be changed when SPI is enabled.

Reference Manual to LL API cross reference:

CFG1 UDRCFG LL_SPI_SetUDRConfiguration

Parameters:

SPIx	SPI Instance
UDRConfig	This parameter can be one of the following values: LL_SPI_UDR_CONFIG_REGISTER_PATTERN LL_SPI_UDR_CONFIG_LAST_RECEIVED LL_SPI_UDR_CONFIG_LAST_TRANSMITTED

Return values:

None

Definition at line 1057 of file stm32h7xx_ll_spi.h.

__STATIC_INLINE void LL_SPI_SetUDRDetection	(	SPI_TypeDef *	SPIx,
		uint32_t	UDRDetection
	)

Set Underrun Detection method.

Note:

This configuration can not be changed when SPI is enabled.

Reference Manual to LL API cross reference:

CFG1 UDRDET LL_SPI_SetUDRDetection

Parameters:

SPIx	SPI Instance
UDRDetection	This parameter can be one of the following values: LL_SPI_UDR_DETECT_BEGIN_DATA_FRAME LL_SPI_UDR_DETECT_END_DATA_FRAME LL_SPI_UDR_DETECT_BEGIN_ACTIVE_NSS

Return values:

None

Definition at line 1087 of file stm32h7xx_ll_spi.h.

__STATIC_INLINE void LL_SPI_StartMasterTransfer

(

SPI_TypeDef *

SPIx

)

Start effective transfer on wire for Master configuration.

Reference Manual to LL API cross reference:

CR1 CSTART LL_SPI_StartMasterTransfer

Parameters:

SPIx	SPI Instance

Return values:

None

Definition at line 997 of file stm32h7xx_ll_spi.h.

Referenced by LL_I2S_StartTransfer().

__STATIC_INLINE void LL_SPI_SuspendMasterTransfer

(

SPI_TypeDef *

SPIx

)

Suspend an ongoing transfer for Master configuration.

Reference Manual to LL API cross reference:

CR1 CSUSP LL_SPI_SuspendMasterTransfer

Parameters:

SPIx	SPI Instance

Return values:

None

Definition at line 986 of file stm32h7xx_ll_spi.h.