DMA transfers management functions

DMA transfers management functions. More...

Collaboration diagram for DMA transfers management functions:

Functions
void	I2C_DMACmd (I2C_TypeDef *I2Cx, FunctionalState NewState)
	Enables or disables the specified I2C DMA requests. More...
void	I2C_DMALastTransferCmd (I2C_TypeDef *I2Cx, FunctionalState NewState)
	Specifies that the next DMA transfer is the last one. More...

Detailed Description

DMA transfers management functions.

 ===============================================================================
                ##### DMA transfers management functions #####
 ===============================================================================  
  This section provides functions allowing to configure the I2C DMA channels 
  requests.

Function Documentation

void I2C_DMACmd	(	I2C_TypeDef *	I2Cx,
		FunctionalState	NewState
	)

Enables or disables the specified I2C DMA requests.

Parameters

I2Cx	where x can be 1, 2 or 3 to select the I2C peripheral.
NewState	new state of the I2C DMA transfer. This parameter can be: ENABLE or DISABLE.

Return values

None

Definition at line 910 of file stm32f4xx_i2c.c.

void I2C_DMALastTransferCmd	(	I2C_TypeDef *	I2Cx,
		FunctionalState	NewState
	)

Specifies that the next DMA transfer is the last one.

Parameters

I2Cx	where x can be 1, 2 or 3 to select the I2C peripheral.
NewState	new state of the I2C DMA last transfer. This parameter can be: ENABLE or DISABLE.

Return values

None

Definition at line 934 of file stm32f4xx_i2c.c.