Header file of DAC HAL module. More...

#include "stm32f4xx_hal_def.h"
#include "stm32f4xx_hal_dac_ex.h"

Include dependency graph for stm32f4xx_hal_dac.h:

Data Structures
struct	DAC_HandleTypeDef
	DAC handle Structure definition. More...

struct	DAC_ChannelConfTypeDef
	DAC Configuration regular Channel structure definition. More...

Macros
#define	HAL_DAC_ERROR_NONE 0x00U

#define	HAL_DAC_ERROR_DMAUNDERRUNCH1 0x01U

#define	HAL_DAC_ERROR_DMA 0x04U

#define	HAL_DAC_ERROR_TIMEOUT 0x08U

#define	DAC_TRIGGER_NONE 0x00000000UL

#define	DAC_TRIGGER_T2_TRGO (DAC_CR_TSEL1_2 \| DAC_CR_TEN1)

#define	DAC_TRIGGER_T4_TRGO (DAC_CR_TSEL1_2 \| DAC_CR_TSEL1_0 \| DAC_CR_TEN1)

#define	DAC_TRIGGER_T5_TRGO ( DAC_CR_TSEL1_1 \| DAC_CR_TSEL1_0 \| DAC_CR_TEN1)

#define	DAC_TRIGGER_T6_TRGO ( DAC_CR_TEN1)

#define	DAC_TRIGGER_T7_TRGO ( DAC_CR_TSEL1_1 \| DAC_CR_TEN1)

#define	DAC_TRIGGER_T8_TRGO ( DAC_CR_TSEL1_0 \| DAC_CR_TEN1)

#define	DAC_TRIGGER_EXT_IT9 (DAC_CR_TSEL1_2 \| DAC_CR_TSEL1_1 \| DAC_CR_TEN1)

#define	DAC_TRIGGER_SOFTWARE (DAC_CR_TSEL1 \| DAC_CR_TEN1)

#define	DAC_OUTPUTBUFFER_ENABLE 0x00000000U

#define	DAC_OUTPUTBUFFER_DISABLE (DAC_CR_BOFF1)

#define	DAC_CHANNEL_1 0x00000000U

#define	DAC_ALIGN_12B_R 0x00000000U

#define	DAC_ALIGN_12B_L 0x00000004U

#define	DAC_ALIGN_8B_R 0x00000008U

#define	DAC_FLAG_DMAUDR1 (DAC_SR_DMAUDR1)

#define	DAC_IT_DMAUDR1 (DAC_SR_DMAUDR1)

#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.

#define	IS_DAC_OUTPUT_BUFFER_STATE(STATE)

#define	IS_DAC_CHANNEL(CHANNEL)

#define	IS_DAC_ALIGN(ALIGN)

#define	IS_DAC_DATA(DATA)

Enumerations
enum	HAL_DAC_StateTypeDef { HAL_DAC_STATE_RESET = 0x00U , HAL_DAC_STATE_READY = 0x01U , HAL_DAC_STATE_BUSY = 0x02U , HAL_DAC_STATE_TIMEOUT = 0x03U , HAL_DAC_STATE_ERROR = 0x04U }
	HAL State structures definition. More...

Functions
HAL_StatusTypeDef	HAL_DAC_Init (DAC_HandleTypeDef *hdac)
	Initialize the DAC peripheral according to the specified parameters in the DAC_InitStruct and initialize the associated handle.

HAL_StatusTypeDef	HAL_DAC_DeInit (DAC_HandleTypeDef *hdac)
	Deinitialize the DAC peripheral registers to their default reset values.

void	HAL_DAC_MspInit (DAC_HandleTypeDef *hdac)
	Initialize the DAC MSP.

void	HAL_DAC_MspDeInit (DAC_HandleTypeDef *hdac)
	DeInitialize the DAC MSP.

HAL_StatusTypeDef	HAL_DAC_Start (DAC_HandleTypeDef *hdac, uint32_t Channel)
	Enables DAC and starts conversion of channel.

HAL_StatusTypeDef	HAL_DAC_Stop (DAC_HandleTypeDef *hdac, uint32_t Channel)
	Disables DAC and stop conversion of channel.

HAL_StatusTypeDef	HAL_DAC_Start_DMA (DAC_HandleTypeDef hdac, uint32_t Channel, const uint32_t pData, uint32_t Length, uint32_t Alignment)
	Enables DAC and starts conversion of channel.

HAL_StatusTypeDef	HAL_DAC_Stop_DMA (DAC_HandleTypeDef *hdac, uint32_t Channel)
	Disables DAC and stop conversion of channel.

void	HAL_DAC_IRQHandler (DAC_HandleTypeDef *hdac)
	Handles DAC interrupt request This function uses the interruption of DMA underrun.

HAL_StatusTypeDef	HAL_DAC_SetValue (DAC_HandleTypeDef *hdac, uint32_t Channel, uint32_t Alignment, uint32_t Data)
	Set the specified data holding register value for DAC channel.

void	HAL_DAC_ConvCpltCallbackCh1 (DAC_HandleTypeDef *hdac)
	Conversion complete callback in non-blocking mode for Channel1.

void	HAL_DAC_ConvHalfCpltCallbackCh1 (DAC_HandleTypeDef *hdac)
	Conversion half DMA transfer callback in non-blocking mode for Channel1.

void	HAL_DAC_ErrorCallbackCh1 (DAC_HandleTypeDef *hdac)
	Error DAC callback for Channel1.

void	HAL_DAC_DMAUnderrunCallbackCh1 (DAC_HandleTypeDef *hdac)
	DMA underrun DAC callback for channel1.

uint32_t	HAL_DAC_GetValue (const DAC_HandleTypeDef *hdac, uint32_t Channel)
	Returns the last data output value of the selected DAC channel.

HAL_StatusTypeDef	HAL_DAC_ConfigChannel (DAC_HandleTypeDef hdac, const DAC_ChannelConfTypeDef sConfig, uint32_t Channel)
	Configures the selected DAC channel.

HAL_DAC_StateTypeDef	HAL_DAC_GetState (const DAC_HandleTypeDef *hdac)
	return the DAC handle state

uint32_t	HAL_DAC_GetError (const DAC_HandleTypeDef *hdac)
	Return the DAC error code.

void	DAC_DMAConvCpltCh1 (DMA_HandleTypeDef *hdma)
	DMA conversion complete callback.

void	DAC_DMAErrorCh1 (DMA_HandleTypeDef *hdma)
	DMA error callback.

void	DAC_DMAHalfConvCpltCh1 (DMA_HandleTypeDef *hdma)
	DMA half transfer complete callback.

Detailed Description

Header file of DAC HAL module.

Author: MCD Application Team

Attention

This software is licensed under terms that can be found in the LICENSE file in the root directory of this software component. If no LICENSE file comes with this software, it is provided AS-IS.

Definition in file stm32f4xx_hal_dac.h.

Data Structures

Macros

Enumerations

Functions

Detailed Description