Collaboration diagram for Configuration:

Functions
__STATIC_INLINE void	LL_SPI_Enable (SPI_TypeDef *SPIx)
	Enable SPI peripheral @rmtoll 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 (const SPI_TypeDef *SPIx)
	Check if SPI peripheral is enabled @rmtoll 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 (const SPI_TypeDef *SPIx)
	Get SPI operation mode (Master or Slave) @rmtoll 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 (const SPI_TypeDef *SPIx)
	Get serial protocol used @rmtoll 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 (const SPI_TypeDef *SPIx)
	Get clock phase @rmtoll 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 (const SPI_TypeDef *SPIx)
	Get clock polarity @rmtoll 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 (const SPI_TypeDef *SPIx)
	Get baud rate prescaler @rmtoll 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 (const SPI_TypeDef *SPIx)
	Get transfer bit order @rmtoll 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 (const SPI_TypeDef *SPIx)
	Get transfer direction mode @rmtoll 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 @rmtoll CR1 DFF LL_SPI_SetDataWidth. More...

__STATIC_INLINE uint32_t	LL_SPI_GetDataWidth (const SPI_TypeDef *SPIx)
	Get frame data width @rmtoll CR1 DFF LL_SPI_GetDataWidth. More...

Detailed Description

Function Documentation

◆ LL_SPI_Disable()

__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. @rmtoll CR1 SPE LL_SPI_Disable

Parameters

SPIx	SPI Instance

Return values

None

Definition at line 309 of file stm32f4xx_ll_spi.h.

◆ LL_SPI_Enable()

__STATIC_INLINE void LL_SPI_Enable ( SPI_TypeDef * SPIx )

Enable SPI peripheral @rmtoll CR1 SPE LL_SPI_Enable.

Parameters

SPIx	SPI Instance

Return values

None

Definition at line 297 of file stm32f4xx_ll_spi.h.

◆ LL_SPI_GetBaudRatePrescaler()

__STATIC_INLINE uint32_t LL_SPI_GetBaudRatePrescaler ( const SPI_TypeDef * SPIx )

Get baud rate prescaler @rmtoll CR1 BR 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 476 of file stm32f4xx_ll_spi.h.

◆ LL_SPI_GetClockPhase()

__STATIC_INLINE uint32_t LL_SPI_GetClockPhase ( const SPI_TypeDef * SPIx )

Get clock phase @rmtoll CR1 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 407 of file stm32f4xx_ll_spi.h.

◆ LL_SPI_GetClockPolarity()

__STATIC_INLINE uint32_t LL_SPI_GetClockPolarity ( const SPI_TypeDef * SPIx )

Get clock polarity @rmtoll CR1 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 436 of file stm32f4xx_ll_spi.h.

◆ LL_SPI_GetDataWidth()

__STATIC_INLINE uint32_t LL_SPI_GetDataWidth ( const SPI_TypeDef * SPIx )

Get frame data width @rmtoll CR1 DFF LL_SPI_GetDataWidth.

Parameters

SPIx	SPI Instance

Return values

Returned

value can be one of the following values:

LL_SPI_DATAWIDTH_8BIT
LL_SPI_DATAWIDTH_16BIT

Definition at line 568 of file stm32f4xx_ll_spi.h.

◆ LL_SPI_GetMode()

__STATIC_INLINE uint32_t LL_SPI_GetMode ( const SPI_TypeDef * SPIx )

Get SPI operation mode (Master or Slave) @rmtoll CR1 MSTR LL_SPI_GetMode
CR1 SSI 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 350 of file stm32f4xx_ll_spi.h.

◆ LL_SPI_GetStandard()

__STATIC_INLINE uint32_t LL_SPI_GetStandard ( const SPI_TypeDef * SPIx )

Get serial protocol used @rmtoll CR2 FRF 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 378 of file stm32f4xx_ll_spi.h.

◆ LL_SPI_GetTransferBitOrder()

__STATIC_INLINE uint32_t LL_SPI_GetTransferBitOrder ( const SPI_TypeDef * SPIx )

Get transfer bit order @rmtoll CR1 LSBFIRST 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 504 of file stm32f4xx_ll_spi.h.

◆ LL_SPI_GetTransferDirection()

__STATIC_INLINE uint32_t LL_SPI_GetTransferDirection ( const SPI_TypeDef * SPIx )

Get transfer direction mode @rmtoll CR1 RXONLY LL_SPI_GetTransferDirection
CR1 BIDIMODE LL_SPI_GetTransferDirection
CR1 BIDIOE 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_RX
LL_SPI_HALF_DUPLEX_RX
LL_SPI_HALF_DUPLEX_TX

Definition at line 541 of file stm32f4xx_ll_spi.h.

◆ LL_SPI_IsEnabled()

__STATIC_INLINE uint32_t LL_SPI_IsEnabled ( const SPI_TypeDef * SPIx )

Check if SPI peripheral is enabled @rmtoll CR1 SPE LL_SPI_IsEnabled.

Parameters

SPIx	SPI Instance

Return values

State of bit (1 or 0).

Definition at line 320 of file stm32f4xx_ll_spi.h.

◆ LL_SPI_SetBaudRatePrescaler()

__STATIC_INLINE void LL_SPI_SetBaudRatePrescaler	(	SPI_TypeDef *	SPIx,
		uint32_t	BaudRate
	)

Set baud rate prescaler.

Note: These bits should not be changed when communication is ongoing. SPI BaudRate = fPCLK/Prescaler. @rmtoll CR1 BR 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 457 of file stm32f4xx_ll_spi.h.

◆ LL_SPI_SetClockPhase()

__STATIC_INLINE void LL_SPI_SetClockPhase	(	SPI_TypeDef *	SPIx,
		uint32_t	ClockPhase
	)

Set clock phase.

Note: This bit should not be changed when communication is ongoing. This bit is not used in SPI TI mode. @rmtoll CR1 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 394 of file stm32f4xx_ll_spi.h.

◆ LL_SPI_SetClockPolarity()

__STATIC_INLINE void LL_SPI_SetClockPolarity	(	SPI_TypeDef *	SPIx,
		uint32_t	ClockPolarity
	)

Set clock polarity.

Note: This bit should not be changed when communication is ongoing. This bit is not used in SPI TI mode. @rmtoll CR1 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 423 of file stm32f4xx_ll_spi.h.

◆ LL_SPI_SetDataWidth()

__STATIC_INLINE void LL_SPI_SetDataWidth	(	SPI_TypeDef *	SPIx,
		uint32_t	DataWidth
	)

Set frame data width @rmtoll CR1 DFF LL_SPI_SetDataWidth.

Parameters

SPIx	SPI Instance
DataWidth	This parameter can be one of the following values: LL_SPI_DATAWIDTH_8BIT LL_SPI_DATAWIDTH_16BIT

Return values

None

Definition at line 555 of file stm32f4xx_ll_spi.h.

◆ LL_SPI_SetMode()

__STATIC_INLINE void LL_SPI_SetMode	(	SPI_TypeDef *	SPIx,
		uint32_t	Mode
	)

Set SPI operation mode to Master or Slave.

Note: This bit should not be changed when communication is ongoing. @rmtoll CR1 MSTR LL_SPI_SetMode
CR1 SSI 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 336 of file stm32f4xx_ll_spi.h.

◆ LL_SPI_SetStandard()

__STATIC_INLINE void LL_SPI_SetStandard	(	SPI_TypeDef *	SPIx,
		uint32_t	Standard
	)

Set serial protocol used.

Note: This bit should be written only when SPI is disabled (SPE = 0) for correct operation. @rmtoll CR2 FRF 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 365 of file stm32f4xx_ll_spi.h.

◆ LL_SPI_SetTransferBitOrder()

__STATIC_INLINE void LL_SPI_SetTransferBitOrder	(	SPI_TypeDef *	SPIx,
		uint32_t	BitOrder
	)

Set transfer bit order.

Note: This bit should not be changed when communication is ongoing. This bit is not used in SPI TI mode. @rmtoll CR1 LSBFIRST 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 491 of file stm32f4xx_ll_spi.h.

◆ LL_SPI_SetTransferDirection()

__STATIC_INLINE void LL_SPI_SetTransferDirection	(	SPI_TypeDef *	SPIx,
		uint32_t	TransferDirection
	)

Set transfer direction mode.

Note: For Half-Duplex mode, Rx Direction is set by default. In master mode, the MOSI pin is used and in slave mode, the MISO pin is used for Half-Duplex. @rmtoll CR1 RXONLY LL_SPI_SetTransferDirection
CR1 BIDIMODE LL_SPI_SetTransferDirection
CR1 BIDIOE LL_SPI_SetTransferDirection

Parameters

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

Return values

None

Definition at line 524 of file stm32f4xx_ll_spi.h.

Functions

Detailed Description

Function Documentation

◆ LL_SPI_Disable()

◆ LL_SPI_Enable()

◆ LL_SPI_GetBaudRatePrescaler()

◆ LL_SPI_GetClockPhase()

◆ LL_SPI_GetClockPolarity()

◆ LL_SPI_GetDataWidth()

◆ LL_SPI_GetMode()

◆ LL_SPI_GetStandard()

◆ LL_SPI_GetTransferBitOrder()

◆ LL_SPI_GetTransferDirection()

◆ LL_SPI_IsEnabled()

◆ LL_SPI_SetBaudRatePrescaler()

◆ LL_SPI_SetClockPhase()

◆ LL_SPI_SetClockPolarity()

◆ LL_SPI_SetDataWidth()

◆ LL_SPI_SetMode()

◆ LL_SPI_SetStandard()

◆ LL_SPI_SetTransferBitOrder()

◆ LL_SPI_SetTransferDirection()