DAC Exported Macros

Collaboration diagram for DAC Exported Macros:

Macros
#define	__HAL_DAC_RESET_HANDLE_STATE(__HANDLE__)
	Reset DAC handle state.
#define	__HAL_DAC_ENABLE(__HANDLE__, __DAC_Channel__)
	Enable the DAC channel.
#define	__HAL_DAC_DISABLE(__HANDLE__, __DAC_Channel__)
	Disable the DAC channel.
#define	DAC_DHR12R1_ALIGNMENT(__ALIGNMENT__)
	Set DHR12R1 alignment.
#define	DAC_DHR12RD_ALIGNMENT(__ALIGNMENT__)
	Set DHR12RD alignment.
#define	__HAL_DAC_ENABLE_IT(__HANDLE__, __INTERRUPT__)
	Enable the DAC interrupt.
#define	__HAL_DAC_DISABLE_IT(__HANDLE__, __INTERRUPT__)
	Disable the DAC interrupt.
#define	__HAL_DAC_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__)
	Check whether the specified DAC interrupt source is enabled or not.
#define	__HAL_DAC_GET_FLAG(__HANDLE__, __FLAG__)
	Get the selected DAC's flag status.
#define	__HAL_DAC_CLEAR_FLAG(__HANDLE__, __FLAG__)
	Clear the DAC's flag.

Detailed Description

Macro Definition Documentation

__HAL_DAC_RESET_HANDLE_STATE

#define __HAL_DAC_RESET_HANDLE_STATE

(

__HANDLE__

)

#include <stm32f4xx_hal_dac.h>

Value:

((__HANDLE__)->State = HAL_DAC_STATE_RESET)

Reset DAC handle state.

Parameters

__HANDLE__

specifies the DAC handle.

Return values

None

Definition at line 260 of file stm32f4xx_hal_dac.h.

__HAL_DAC_ENABLE

#define __HAL_DAC_ENABLE	(		__HANDLE__,
			__DAC_Channel__ )

#include <stm32f4xx_hal_dac.h>

Value:

  ((__HANDLE__)->Instance->CR |=  (DAC_CR_EN1 << ((__DAC_Channel__) & 0x10UL)))

Enable the DAC channel.

Parameters

__HANDLE__	specifies the DAC handle.
__DAC_Channel__	specifies the DAC channel

Return values

None

Definition at line 268 of file stm32f4xx_hal_dac.h.

Referenced by HAL_DAC_Start(), and HAL_DAC_Start_DMA().

__HAL_DAC_DISABLE

#define __HAL_DAC_DISABLE	(		__HANDLE__,
			__DAC_Channel__ )

#include <stm32f4xx_hal_dac.h>

Value:

  ((__HANDLE__)->Instance->CR &=  ~(DAC_CR_EN1 << ((__DAC_Channel__) & 0x10UL)))

Disable the DAC channel.

Parameters

__HANDLE__	specifies the DAC handle
__DAC_Channel__	specifies the DAC channel.

Return values

None

Definition at line 276 of file stm32f4xx_hal_dac.h.

Referenced by HAL_DAC_Stop(), and HAL_DAC_Stop_DMA().

DAC_DHR12R1_ALIGNMENT

#define DAC_DHR12R1_ALIGNMENT

(

__ALIGNMENT__

)

#include <stm32f4xx_hal_dac.h>

Value:

(0x00000008UL + (__ALIGNMENT__))

Set DHR12R1 alignment.

Parameters

__ALIGNMENT__

specifies the DAC alignment

Return values

None

Definition at line 283 of file stm32f4xx_hal_dac.h.

Referenced by HAL_DAC_SetValue().

DAC_DHR12RD_ALIGNMENT

#define DAC_DHR12RD_ALIGNMENT

(

__ALIGNMENT__

)

#include <stm32f4xx_hal_dac.h>

Value:

(0x00000020UL + (__ALIGNMENT__))

Set DHR12RD alignment.

Parameters

__ALIGNMENT__

specifies the DAC alignment

Return values

None

Definition at line 297 of file stm32f4xx_hal_dac.h.

__HAL_DAC_ENABLE_IT

#define __HAL_DAC_ENABLE_IT	(		__HANDLE__,
			__INTERRUPT__ )

#include <stm32f4xx_hal_dac.h>

Value:

(((__HANDLE__)->Instance->CR) |= (__INTERRUPT__))

Enable the DAC interrupt.

Parameters

__HANDLE__	specifies the DAC handle
__INTERRUPT__	specifies the DAC interrupt. This parameter can be any combination of the following values: DAC_IT_DMAUDR1 DAC channel 1 DMA underrun interrupt DAC_IT_DMAUDR2 DAC channel 2 DMA underrun interrupt

Return values

None

Definition at line 307 of file stm32f4xx_hal_dac.h.

Referenced by HAL_DAC_Start_DMA().

__HAL_DAC_DISABLE_IT

#define __HAL_DAC_DISABLE_IT	(		__HANDLE__,
			__INTERRUPT__ )

#include <stm32f4xx_hal_dac.h>

Value:

(((__HANDLE__)->Instance->CR) &= ~(__INTERRUPT__))

Disable the DAC interrupt.

Parameters

__HANDLE__	specifies the DAC handle
__INTERRUPT__	specifies the DAC interrupt. This parameter can be any combination of the following values: DAC_IT_DMAUDR1 DAC channel 1 DMA underrun interrupt DAC_IT_DMAUDR2 DAC channel 2 DMA underrun interrupt

Return values

None

Definition at line 317 of file stm32f4xx_hal_dac.h.

Referenced by HAL_DAC_IRQHandler(), and HAL_DAC_Stop_DMA().

__HAL_DAC_GET_IT_SOURCE

#define __HAL_DAC_GET_IT_SOURCE	(		__HANDLE__,
			__INTERRUPT__ )

#include <stm32f4xx_hal_dac.h>

Value:

                                                             (((__HANDLE__)->Instance->CR\
                                                             & (__INTERRUPT__)) == (__INTERRUPT__))

Check whether the specified DAC interrupt source is enabled or not.

Parameters

__HANDLE__	DAC handle
__INTERRUPT__	DAC interrupt source to check This parameter can be any combination of the following values: DAC_IT_DMAUDR1 DAC channel 1 DMA underrun interrupt DAC_IT_DMAUDR2 DAC channel 2 DMA underrun interrupt

Return values

State

of interruption (SET or RESET)

Definition at line 327 of file stm32f4xx_hal_dac.h.

__HAL_DAC_GET_FLAG

#define __HAL_DAC_GET_FLAG	(		__HANDLE__,
			__FLAG__ )

#include <stm32f4xx_hal_dac.h>

Value:

((((__HANDLE__)->Instance->SR) & (__FLAG__)) == (__FLAG__))

Get the selected DAC's flag status.

Parameters

__HANDLE__	specifies the DAC handle.
__FLAG__	specifies the DAC flag to get. This parameter can be any combination of the following values: DAC_FLAG_DMAUDR1 DAC channel 1 DMA underrun flag DAC_FLAG_DMAUDR2 DAC channel 2 DMA underrun flag

Return values

None

Definition at line 338 of file stm32f4xx_hal_dac.h.

__HAL_DAC_CLEAR_FLAG

#define __HAL_DAC_CLEAR_FLAG	(		__HANDLE__,
			__FLAG__ )

#include <stm32f4xx_hal_dac.h>

Value:

(((__HANDLE__)->Instance->SR) = (__FLAG__))

Clear the DAC's flag.

Parameters

__HANDLE__	specifies the DAC handle.
__FLAG__	specifies the DAC flag to clear. This parameter can be any combination of the following values: DAC_FLAG_DMAUDR1 DAC channel 1 DMA underrun flag DAC_FLAG_DMAUDR2 DAC channel 2 DMA underrun flag

Return values

None

Definition at line 348 of file stm32f4xx_hal_dac.h.

Referenced by HAL_DAC_IRQHandler().