DMA transfers management functions

DMA transfers management functions. More...

Functions
void	USART_DMACmd (USART_TypeDef *USARTx, USART_DMAReq_TypeDef USART_DMAReq, FunctionalState NewState)
	Enables or disables the USART DMA interface.

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Detailed Description

DMA transfers management functions.

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                      DMA transfers management functions
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Function Documentation

void USART_DMACmd	(	USART_TypeDef *	USARTx,
		USART_DMAReq_TypeDef	USART_DMAReq,
		FunctionalState	NewState
	)

Enables or disables the USART DMA interface.

Parameters:

USARTx,:	where x can be 1 to select the specified USART peripheral.
USART_DMAReq	Specifies the USART DMA transfer request to be enabled or disabled. This parameter can be one of the following values: USART_DMAReq_TX: Receive DMA request Enable USART_DMAReq_RX: Transmit DMA request Enable
NewState	Indicates the new state of the USART DMA request. This parameter can be: ENABLE or DISABLE.

Return values:

None

Definition at line 812 of file stm8l15x_usart.c.

References USART_struct::CR5, DISABLE, IS_FUNCTIONAL_STATE, and IS_USART_DMAREQ.