DMA_Management

Functions
__STATIC_INLINE void	LL_SWPMI_EnableDMAReq_RX (SWPMI_TypeDef *SWPMIx)
	Enable DMA mode for reception @rmtoll CR RXDMA LL_SWPMI_EnableDMAReq_RX.
__STATIC_INLINE void	LL_SWPMI_DisableDMAReq_RX (SWPMI_TypeDef *SWPMIx)
	Disable DMA mode for reception @rmtoll CR RXDMA LL_SWPMI_DisableDMAReq_RX.
__STATIC_INLINE uint32_t	LL_SWPMI_IsEnabledDMAReq_RX (SWPMI_TypeDef *SWPMIx)
	Check if DMA mode for reception is enabled @rmtoll CR RXDMA LL_SWPMI_IsEnabledDMAReq_RX.
__STATIC_INLINE void	LL_SWPMI_EnableDMAReq_TX (SWPMI_TypeDef *SWPMIx)
	Enable DMA mode for transmission @rmtoll CR TXDMA LL_SWPMI_EnableDMAReq_TX.
__STATIC_INLINE void	LL_SWPMI_DisableDMAReq_TX (SWPMI_TypeDef *SWPMIx)
	Disable DMA mode for transmission @rmtoll CR TXDMA LL_SWPMI_DisableDMAReq_TX.
__STATIC_INLINE uint32_t	LL_SWPMI_IsEnabledDMAReq_TX (SWPMI_TypeDef *SWPMIx)
	Check if DMA mode for transmission is enabled @rmtoll CR TXDMA LL_SWPMI_IsEnabledDMAReq_TX.
__STATIC_INLINE uint32_t	LL_SWPMI_DMA_GetRegAddr (SWPMI_TypeDef *SWPMIx, uint32_t Direction)
	Get the data register address used for DMA transfer @rmtoll TDR TD LL_SWPMI_DMA_GetRegAddr RDR RD LL_SWPMI_DMA_GetRegAddr.

Detailed Description

Function Documentation

LL_SWPMI_DisableDMAReq_RX()

__STATIC_INLINE void LL_SWPMI_DisableDMAReq_RX

(

SWPMI_TypeDef *

SWPMIx

)

Disable DMA mode for reception @rmtoll CR RXDMA LL_SWPMI_DisableDMAReq_RX.

Parameters

SWPMIx

SWPMI Instance

Return values

None

LL_SWPMI_DisableDMAReq_TX()

__STATIC_INLINE void LL_SWPMI_DisableDMAReq_TX

(

SWPMI_TypeDef *

SWPMIx

)

Disable DMA mode for transmission @rmtoll CR TXDMA LL_SWPMI_DisableDMAReq_TX.

Parameters

SWPMIx

SWPMI Instance

Return values

None

LL_SWPMI_DMA_GetRegAddr()

__STATIC_INLINE uint32_t LL_SWPMI_DMA_GetRegAddr	(	SWPMI_TypeDef *	SWPMIx,
		uint32_t	Direction
	)

Get the data register address used for DMA transfer @rmtoll TDR TD LL_SWPMI_DMA_GetRegAddr
RDR RD LL_SWPMI_DMA_GetRegAddr.

Parameters

SWPMIx	SWPMI Instance
Direction	This parameter can be one of the following values: LL_SWPMI_DMA_REG_DATA_TRANSMIT LL_SWPMI_DMA_REG_DATA_RECEIVE

Return values

Address

of data register

LL_SWPMI_EnableDMAReq_RX()

__STATIC_INLINE void LL_SWPMI_EnableDMAReq_RX

(

SWPMI_TypeDef *

SWPMIx

)

Enable DMA mode for reception @rmtoll CR RXDMA LL_SWPMI_EnableDMAReq_RX.

Parameters

SWPMIx

SWPMI Instance

Return values

None

LL_SWPMI_EnableDMAReq_TX()

__STATIC_INLINE void LL_SWPMI_EnableDMAReq_TX

(

SWPMI_TypeDef *

SWPMIx

)

Enable DMA mode for transmission @rmtoll CR TXDMA LL_SWPMI_EnableDMAReq_TX.

Parameters

SWPMIx

SWPMI Instance

Return values

None

LL_SWPMI_IsEnabledDMAReq_RX()

__STATIC_INLINE uint32_t LL_SWPMI_IsEnabledDMAReq_RX

(

SWPMI_TypeDef *

SWPMIx

)

Check if DMA mode for reception is enabled @rmtoll CR RXDMA LL_SWPMI_IsEnabledDMAReq_RX.

Parameters

SWPMIx

SWPMI Instance

Return values

State

of bit (1 or 0).

LL_SWPMI_IsEnabledDMAReq_TX()

__STATIC_INLINE uint32_t LL_SWPMI_IsEnabledDMAReq_TX

(

SWPMI_TypeDef *

SWPMIx

)

Check if DMA mode for transmission is enabled @rmtoll CR TXDMA LL_SWPMI_IsEnabledDMAReq_TX.

Parameters

SWPMIx

SWPMI Instance

Return values

State

of bit (1 or 0).