Defines
#define	__HAL_DMA_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_DMA_STATE_RESET)
	Reset DMA handle state.
#define	__HAL_DMA_ENABLE(__HANDLE__) (SET_BIT((__HANDLE__)->Instance->CCR, DMA_CCR_EN))
	Enable the specified DMA Channel.
#define	__HAL_DMA_DISABLE(__HANDLE__) (CLEAR_BIT((__HANDLE__)->Instance->CCR, DMA_CCR_EN))
	Disable the specified DMA Channel.
#define	__HAL_DMA_ENABLE_IT(__HANDLE__, __INTERRUPT__) (SET_BIT((__HANDLE__)->Instance->CCR, (__INTERRUPT__)))
	Enables the specified DMA Channel interrupts.
#define	__HAL_DMA_DISABLE_IT(__HANDLE__, __INTERRUPT__) (CLEAR_BIT((__HANDLE__)->Instance->CCR , (__INTERRUPT__)))
	Disable the specified DMA Channel interrupts.
#define	__HAL_DMA_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) ((((__HANDLE__)->Instance->CCR & (__INTERRUPT__)) == (__INTERRUPT__)) ? SET : RESET)
	Check whether the specified DMA Channel interrupt is enabled or not.
#define	__HAL_DMA_GET_COUNTER(__HANDLE__) ((__HANDLE__)->Instance->CNDTR)
	Return the number of remaining data units in the current DMA Channel transfer.

Define Documentation

#define __HAL_DMA_DISABLE ( __HANDLE__ ) (CLEAR_BIT((__HANDLE__)->Instance->CCR, DMA_CCR_EN))

Disable the specified DMA Channel.

Parameters:

__HANDLE__,: DMA handle

Return values:

None

Definition at line 303 of file stm32f1xx_hal_dma.h.

Referenced by HAL_DMA_Abort(), HAL_DMA_Abort_IT(), HAL_DMA_DeInit(), HAL_DMA_Start(), and HAL_DMA_Start_IT().

#define __HAL_DMA_DISABLE_IT	(	__HANDLE__,
		__INTERRUPT__
	)	(CLEAR_BIT((__HANDLE__)->Instance->CCR , (__INTERRUPT__)))

Disable the specified DMA Channel interrupts.

Parameters:

__HANDLE__,:	DMA handle
__INTERRUPT__,:	specifies the DMA interrupt sources to be enabled or disabled. This parameter can be any combination of the following values: DMA_IT_TC: Transfer complete interrupt mask DMA_IT_HT: Half transfer complete interrupt mask DMA_IT_TE: Transfer error interrupt mask

Return values:

None

Definition at line 330 of file stm32f1xx_hal_dma.h.

Referenced by HAL_DMA_Abort(), HAL_DMA_Abort_IT(), HAL_DMA_IRQHandler(), and HAL_DMA_Start_IT().

#define __HAL_DMA_ENABLE ( __HANDLE__ ) (SET_BIT((__HANDLE__)->Instance->CCR, DMA_CCR_EN))

Enable the specified DMA Channel.

Parameters:

__HANDLE__,: DMA handle

Return values:

None

Definition at line 296 of file stm32f1xx_hal_dma.h.

Referenced by HAL_DMA_Start(), and HAL_DMA_Start_IT().

#define __HAL_DMA_ENABLE_IT	(	__HANDLE__,
		__INTERRUPT__
	)	(SET_BIT((__HANDLE__)->Instance->CCR, (__INTERRUPT__)))

Enables the specified DMA Channel interrupts.

Parameters:

__HANDLE__,:	DMA handle
__INTERRUPT__,:	specifies the DMA interrupt sources to be enabled or disabled. This parameter can be any combination of the following values: DMA_IT_TC: Transfer complete interrupt mask DMA_IT_HT: Half transfer complete interrupt mask DMA_IT_TE: Transfer error interrupt mask

Return values:

None

Definition at line 318 of file stm32f1xx_hal_dma.h.

Referenced by HAL_DMA_Start_IT().

#define __HAL_DMA_GET_COUNTER ( __HANDLE__ ) ((__HANDLE__)->Instance->CNDTR)

Return the number of remaining data units in the current DMA Channel transfer.

Parameters:

__HANDLE__,: DMA handle

Return values:

The	number of remaining data units in the current DMA Channel transfer.

Definition at line 349 of file stm32f1xx_hal_dma.h.

Referenced by HAL_UART_IRQHandler(), and I2C_Slave_STOPF().

#define __HAL_DMA_GET_IT_SOURCE	(	__HANDLE__,
		__INTERRUPT__
	)	((((__HANDLE__)->Instance->CCR & (__INTERRUPT__)) == (__INTERRUPT__)) ? SET : RESET)

Check whether the specified DMA Channel interrupt is enabled or not.

Parameters:

__HANDLE__,:	DMA handle
__INTERRUPT__,:	specifies the DMA interrupt source to check. This parameter can be one of the following values: DMA_IT_TC: Transfer complete interrupt mask DMA_IT_HT: Half transfer complete interrupt mask DMA_IT_TE: Transfer error interrupt mask

Return values:

The	state of DMA_IT (SET or RESET).

Definition at line 342 of file stm32f1xx_hal_dma.h.

#define __HAL_DMA_RESET_HANDLE_STATE ( __HANDLE__ ) ((__HANDLE__)->State = HAL_DMA_STATE_RESET)

Reset DMA handle state.

Parameters:

__HANDLE__,: DMA handle

Return values:

None

Definition at line 289 of file stm32f1xx_hal_dma.h.

Defines

Define Documentation