DMA transfers management functions

DMA transfers management functions. More...

Functions
void	SPI_I2S_DMACmd (SPI_TypeDef *SPIx, uint16_t SPI_I2S_DMAReq, FunctionalState NewState)
	Enables or disables the SPIx/I2Sx DMA interface. More...

Detailed Description

DMA transfers management functions.

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                         DMA transfers management functions
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Function Documentation

void SPI_I2S_DMACmd	(	SPI_TypeDef *	SPIx,
		uint16_t	SPI_I2S_DMAReq,
		FunctionalState	NewState
	)

Enables or disables the SPIx/I2Sx DMA interface.

Parameters

SPIx,:	To select the SPIx/I2Sx peripheral, where x can be: 1, 2 or 3 in SPI mode or 2 or 3 in I2S mode or I2Sxext for I2S full duplex mode.
SPI_I2S_DMAReq,:	specifies the SPI DMA transfer request to be enabled or disabled. This parameter can be any combination of the following values: SPI_I2S_DMAReq_Tx: Tx buffer DMA transfer request SPI_I2S_DMAReq_Rx: Rx buffer DMA transfer request
NewState,:	new state of the selected SPI DMA transfer request. This parameter can be: ENABLE or DISABLE.

Return values

None