stm32l4xx_ll_spi.h File Reference

Header file of SPI LL module. More...

Go to the source code of this file.

Data Structures
struct	LL_SPI_InitTypeDef
	SPI Init structures definition. More...

Functions
__STATIC_INLINE void	LL_SPI_Enable (SPI_TypeDef *SPIx)
	Enable SPI peripheral CR1 SPE LL_SPI_Enable. More...
__STATIC_INLINE void	LL_SPI_Disable (SPI_TypeDef *SPIx)
	Disable SPI peripheral. More...
__STATIC_INLINE uint32_t	LL_SPI_IsEnabled (SPI_TypeDef *SPIx)
	Check if SPI peripheral is enabled CR1 SPE LL_SPI_IsEnabled. More...
__STATIC_INLINE void	LL_SPI_SetMode (SPI_TypeDef *SPIx, uint32_t Mode)
	Set SPI operation mode to Master or Slave. More...
__STATIC_INLINE uint32_t	LL_SPI_GetMode (SPI_TypeDef *SPIx)
	Get SPI operation mode (Master or Slave) CR1 MSTR LL_SPI_GetMode CR1 SSI LL_SPI_GetMode. More...
__STATIC_INLINE void	LL_SPI_SetStandard (SPI_TypeDef *SPIx, uint32_t Standard)
	Set serial protocol used. More...
__STATIC_INLINE uint32_t	LL_SPI_GetStandard (SPI_TypeDef *SPIx)
	Get serial protocol used CR2 FRF LL_SPI_GetStandard. More...
__STATIC_INLINE void	LL_SPI_SetClockPhase (SPI_TypeDef *SPIx, uint32_t ClockPhase)
	Set clock phase. More...
__STATIC_INLINE uint32_t	LL_SPI_GetClockPhase (SPI_TypeDef *SPIx)
	Get clock phase CR1 CPHA LL_SPI_GetClockPhase. More...
__STATIC_INLINE void	LL_SPI_SetClockPolarity (SPI_TypeDef *SPIx, uint32_t ClockPolarity)
	Set clock polarity. More...
__STATIC_INLINE uint32_t	LL_SPI_GetClockPolarity (SPI_TypeDef *SPIx)
	Get clock polarity CR1 CPOL LL_SPI_GetClockPolarity. More...
__STATIC_INLINE void	LL_SPI_SetBaudRatePrescaler (SPI_TypeDef *SPIx, uint32_t BaudRate)
	Set baud rate prescaler. More...
__STATIC_INLINE uint32_t	LL_SPI_GetBaudRatePrescaler (SPI_TypeDef *SPIx)
	Get baud rate prescaler CR1 BR LL_SPI_GetBaudRatePrescaler. More...
__STATIC_INLINE void	LL_SPI_SetTransferBitOrder (SPI_TypeDef *SPIx, uint32_t BitOrder)
	Set transfer bit order. More...
__STATIC_INLINE uint32_t	LL_SPI_GetTransferBitOrder (SPI_TypeDef *SPIx)
	Get transfer bit order CR1 LSBFIRST LL_SPI_GetTransferBitOrder. More...
__STATIC_INLINE void	LL_SPI_SetTransferDirection (SPI_TypeDef *SPIx, uint32_t TransferDirection)
	Set transfer direction mode. More...
__STATIC_INLINE uint32_t	LL_SPI_GetTransferDirection (SPI_TypeDef *SPIx)
	Get transfer direction mode CR1 RXONLY LL_SPI_GetTransferDirection CR1 BIDIMODE LL_SPI_GetTransferDirection CR1 BIDIOE LL_SPI_GetTransferDirection. More...
__STATIC_INLINE void	LL_SPI_SetDataWidth (SPI_TypeDef *SPIx, uint32_t DataWidth)
	Set frame data width CR2 DS LL_SPI_SetDataWidth. More...
__STATIC_INLINE uint32_t	LL_SPI_GetDataWidth (SPI_TypeDef *SPIx)
	Get frame data width CR2 DS LL_SPI_GetDataWidth. More...
__STATIC_INLINE void	LL_SPI_SetRxFIFOThreshold (SPI_TypeDef *SPIx, uint32_t Threshold)
	Set threshold of RXFIFO that triggers an RXNE event CR2 FRXTH LL_SPI_SetRxFIFOThreshold. More...
__STATIC_INLINE uint32_t	LL_SPI_GetRxFIFOThreshold (SPI_TypeDef *SPIx)
	Get threshold of RXFIFO that triggers an RXNE event CR2 FRXTH LL_SPI_GetRxFIFOThreshold. More...
__STATIC_INLINE void	LL_SPI_EnableCRC (SPI_TypeDef *SPIx)
	Enable CRC. More...
__STATIC_INLINE void	LL_SPI_DisableCRC (SPI_TypeDef *SPIx)
	Disable CRC. More...
__STATIC_INLINE uint32_t	LL_SPI_IsEnabledCRC (SPI_TypeDef *SPIx)
	Check if CRC is enabled. More...
__STATIC_INLINE void	LL_SPI_SetCRCWidth (SPI_TypeDef *SPIx, uint32_t CRCLength)
	Set CRC Length. More...
__STATIC_INLINE uint32_t	LL_SPI_GetCRCWidth (SPI_TypeDef *SPIx)
	Get CRC Length CR1 CRCL LL_SPI_GetCRCWidth. More...
__STATIC_INLINE void	LL_SPI_SetCRCNext (SPI_TypeDef *SPIx)
	Set CRCNext to transfer CRC on the line. More...
__STATIC_INLINE void	LL_SPI_SetCRCPolynomial (SPI_TypeDef *SPIx, uint32_t CRCPoly)
	Set polynomial for CRC calculation CRCPR CRCPOLY LL_SPI_SetCRCPolynomial. More...
__STATIC_INLINE uint32_t	LL_SPI_GetCRCPolynomial (SPI_TypeDef *SPIx)
	Get polynomial for CRC calculation CRCPR CRCPOLY LL_SPI_GetCRCPolynomial. More...
__STATIC_INLINE uint32_t	LL_SPI_GetRxCRC (SPI_TypeDef *SPIx)
	Get Rx CRC RXCRCR RXCRC LL_SPI_GetRxCRC. More...
__STATIC_INLINE uint32_t	LL_SPI_GetTxCRC (SPI_TypeDef *SPIx)
	Get Tx CRC TXCRCR TXCRC LL_SPI_GetTxCRC. More...
__STATIC_INLINE void	LL_SPI_SetNSSMode (SPI_TypeDef *SPIx, uint32_t NSS)
	Set NSS mode. More...
__STATIC_INLINE uint32_t	LL_SPI_GetNSSMode (SPI_TypeDef *SPIx)
	Get NSS mode CR1 SSM LL_SPI_GetNSSMode CR2 SSOE LL_SPI_GetNSSMode. More...
__STATIC_INLINE void	LL_SPI_EnableNSSPulseMgt (SPI_TypeDef *SPIx)
	Enable NSS pulse management. More...
__STATIC_INLINE void	LL_SPI_DisableNSSPulseMgt (SPI_TypeDef *SPIx)
	Disable NSS pulse management. More...
__STATIC_INLINE uint32_t	LL_SPI_IsEnabledNSSPulse (SPI_TypeDef *SPIx)
	Check if NSS pulse is enabled. More...
__STATIC_INLINE uint32_t	LL_SPI_IsActiveFlag_RXNE (SPI_TypeDef *SPIx)
	Check if Rx buffer is not empty SR RXNE LL_SPI_IsActiveFlag_RXNE. More...
__STATIC_INLINE uint32_t	LL_SPI_IsActiveFlag_TXE (SPI_TypeDef *SPIx)
	Check if Tx buffer is empty SR TXE LL_SPI_IsActiveFlag_TXE. More...
__STATIC_INLINE uint32_t	LL_SPI_IsActiveFlag_CRCERR (SPI_TypeDef *SPIx)
	Get CRC error flag SR CRCERR LL_SPI_IsActiveFlag_CRCERR. More...
__STATIC_INLINE uint32_t	LL_SPI_IsActiveFlag_MODF (SPI_TypeDef *SPIx)
	Get mode fault error flag SR MODF LL_SPI_IsActiveFlag_MODF. More...
__STATIC_INLINE uint32_t	LL_SPI_IsActiveFlag_OVR (SPI_TypeDef *SPIx)
	Get overrun error flag SR OVR LL_SPI_IsActiveFlag_OVR. More...
__STATIC_INLINE uint32_t	LL_SPI_IsActiveFlag_BSY (SPI_TypeDef *SPIx)
	Get busy flag. More...
__STATIC_INLINE uint32_t	LL_SPI_IsActiveFlag_FRE (SPI_TypeDef *SPIx)
	Get frame format error flag SR FRE LL_SPI_IsActiveFlag_FRE. More...
__STATIC_INLINE uint32_t	LL_SPI_GetRxFIFOLevel (SPI_TypeDef *SPIx)
	Get FIFO reception Level SR FRLVL LL_SPI_GetRxFIFOLevel. More...
__STATIC_INLINE uint32_t	LL_SPI_GetTxFIFOLevel (SPI_TypeDef *SPIx)
	Get FIFO Transmission Level SR FTLVL LL_SPI_GetTxFIFOLevel. More...
__STATIC_INLINE void	LL_SPI_ClearFlag_CRCERR (SPI_TypeDef *SPIx)
	Clear CRC error flag SR CRCERR LL_SPI_ClearFlag_CRCERR. More...
__STATIC_INLINE void	LL_SPI_ClearFlag_MODF (SPI_TypeDef *SPIx)
	Clear mode fault error flag. More...
__STATIC_INLINE void	LL_SPI_ClearFlag_OVR (SPI_TypeDef *SPIx)
	Clear overrun error flag. More...
__STATIC_INLINE void	LL_SPI_ClearFlag_FRE (SPI_TypeDef *SPIx)
	Clear frame format error flag. More...
__STATIC_INLINE void	LL_SPI_EnableIT_ERR (SPI_TypeDef *SPIx)
	Enable error interrupt. More...
__STATIC_INLINE void	LL_SPI_EnableIT_RXNE (SPI_TypeDef *SPIx)
	Enable Rx buffer not empty interrupt CR2 RXNEIE LL_SPI_EnableIT_RXNE. More...
__STATIC_INLINE void	LL_SPI_EnableIT_TXE (SPI_TypeDef *SPIx)
	Enable Tx buffer empty interrupt CR2 TXEIE LL_SPI_EnableIT_TXE. More...
__STATIC_INLINE void	LL_SPI_DisableIT_ERR (SPI_TypeDef *SPIx)
	Disable error interrupt. More...
__STATIC_INLINE void	LL_SPI_DisableIT_RXNE (SPI_TypeDef *SPIx)
	Disable Rx buffer not empty interrupt CR2 RXNEIE LL_SPI_DisableIT_RXNE. More...
__STATIC_INLINE void	LL_SPI_DisableIT_TXE (SPI_TypeDef *SPIx)
	Disable Tx buffer empty interrupt CR2 TXEIE LL_SPI_DisableIT_TXE. More...
__STATIC_INLINE uint32_t	LL_SPI_IsEnabledIT_ERR (SPI_TypeDef *SPIx)
	Check if error interrupt is enabled CR2 ERRIE LL_SPI_IsEnabledIT_ERR. More...
__STATIC_INLINE uint32_t	LL_SPI_IsEnabledIT_RXNE (SPI_TypeDef *SPIx)
	Check if Rx buffer not empty interrupt is enabled CR2 RXNEIE LL_SPI_IsEnabledIT_RXNE. More...
__STATIC_INLINE uint32_t	LL_SPI_IsEnabledIT_TXE (SPI_TypeDef *SPIx)
	Check if Tx buffer empty interrupt CR2 TXEIE LL_SPI_IsEnabledIT_TXE. More...
__STATIC_INLINE void	LL_SPI_EnableDMAReq_RX (SPI_TypeDef *SPIx)
	Enable DMA Rx CR2 RXDMAEN LL_SPI_EnableDMAReq_RX. More...
__STATIC_INLINE void	LL_SPI_DisableDMAReq_RX (SPI_TypeDef *SPIx)
	Disable DMA Rx CR2 RXDMAEN LL_SPI_DisableDMAReq_RX. More...
__STATIC_INLINE uint32_t	LL_SPI_IsEnabledDMAReq_RX (SPI_TypeDef *SPIx)
	Check if DMA Rx is enabled CR2 RXDMAEN LL_SPI_IsEnabledDMAReq_RX. More...
__STATIC_INLINE void	LL_SPI_EnableDMAReq_TX (SPI_TypeDef *SPIx)
	Enable DMA Tx CR2 TXDMAEN LL_SPI_EnableDMAReq_TX. More...
__STATIC_INLINE void	LL_SPI_DisableDMAReq_TX (SPI_TypeDef *SPIx)
	Disable DMA Tx CR2 TXDMAEN LL_SPI_DisableDMAReq_TX. More...
__STATIC_INLINE uint32_t	LL_SPI_IsEnabledDMAReq_TX (SPI_TypeDef *SPIx)
	Check if DMA Tx is enabled CR2 TXDMAEN LL_SPI_IsEnabledDMAReq_TX. More...
__STATIC_INLINE void	LL_SPI_SetDMAParity_RX (SPI_TypeDef *SPIx, uint32_t Parity)
	Set parity of Last DMA reception CR2 LDMARX LL_SPI_SetDMAParity_RX. More...
__STATIC_INLINE uint32_t	LL_SPI_GetDMAParity_RX (SPI_TypeDef *SPIx)
	Get parity configuration for Last DMA reception CR2 LDMARX LL_SPI_GetDMAParity_RX. More...
__STATIC_INLINE void	LL_SPI_SetDMAParity_TX (SPI_TypeDef *SPIx, uint32_t Parity)
	Set parity of Last DMA transmission CR2 LDMATX LL_SPI_SetDMAParity_TX. More...
__STATIC_INLINE uint32_t	LL_SPI_GetDMAParity_TX (SPI_TypeDef *SPIx)
	Get parity configuration for Last DMA transmission CR2 LDMATX LL_SPI_GetDMAParity_TX. More...
__STATIC_INLINE uint32_t	LL_SPI_DMA_GetRegAddr (SPI_TypeDef *SPIx)
	Get the data register address used for DMA transfer DR DR LL_SPI_DMA_GetRegAddr. More...
__STATIC_INLINE uint8_t	LL_SPI_ReceiveData8 (SPI_TypeDef *SPIx)
	Read 8-Bits in the data register DR DR LL_SPI_ReceiveData8. More...
__STATIC_INLINE uint16_t	LL_SPI_ReceiveData16 (SPI_TypeDef *SPIx)
	Read 16-Bits in the data register DR DR LL_SPI_ReceiveData16. More...
__STATIC_INLINE void	LL_SPI_TransmitData8 (SPI_TypeDef *SPIx, uint8_t TxData)
	Write 8-Bits in the data register DR DR LL_SPI_TransmitData8. More...
__STATIC_INLINE void	LL_SPI_TransmitData16 (SPI_TypeDef *SPIx, uint16_t TxData)
	Write 16-Bits in the data register DR DR LL_SPI_TransmitData16. More...
ErrorStatus	LL_SPI_DeInit (SPI_TypeDef *SPIx)
	De-initialize the SPI registers to their default reset values. More...
ErrorStatus	LL_SPI_Init (SPI_TypeDef *SPIx, LL_SPI_InitTypeDef *SPI_InitStruct)
	Initialize the SPI registers according to the specified parameters in SPI_InitStruct. More...
void	LL_SPI_StructInit (LL_SPI_InitTypeDef *SPI_InitStruct)
	Set each LL_SPI_InitTypeDef field to default value. More...

Detailed Description

Header file of SPI LL module.

Author

MCD Application Team

Attention

© Copyright (c) 2017 STMicroelectronics. All rights reserved.

This software component is licensed by ST under BSD 3-Clause license, the "License"; You may not use this file except in compliance with the License. You may obtain a copy of the License at: opensource.org/licenses/BSD-3-Clause

Definition in file stm32l4xx_ll_spi.h.