Extended IO operation functions. More...

Collaboration diagram for IO operation functions:

Functions
HAL_StatusTypeDef	HAL_DACEx_TriangleWaveGenerate (DAC_HandleTypeDef *hdac, uint32_t Channel, uint32_t Amplitude)
	Enable or disable the selected DAC channel wave generation. More...

HAL_StatusTypeDef	HAL_DACEx_NoiseWaveGenerate (DAC_HandleTypeDef *hdac, uint32_t Channel, uint32_t Amplitude)
	Enable or disable the selected DAC channel wave generation. More...

HAL_StatusTypeDef	HAL_DACEx_DualStart (DAC_HandleTypeDef *hdac)
	Enables DAC and starts conversion of both channels. More...

HAL_StatusTypeDef	HAL_DACEx_DualStop (DAC_HandleTypeDef *hdac)
	Disables DAC and stop conversion of both channels. More...

HAL_StatusTypeDef	HAL_DACEx_DualSetValue (DAC_HandleTypeDef *hdac, uint32_t Alignment, uint32_t Data1, uint32_t Data2)
	Set the specified data holding register value for dual DAC channel. More...

uint32_t	HAL_DACEx_DualGetValue (const DAC_HandleTypeDef *hdac)
	Return the last data output value of the selected DAC channel. More...

void	HAL_DACEx_ConvCpltCallbackCh2 (DAC_HandleTypeDef *hdac)
	Conversion complete callback in non-blocking mode for Channel2. More...

void	HAL_DACEx_ConvHalfCpltCallbackCh2 (DAC_HandleTypeDef *hdac)
	Conversion half DMA transfer callback in non-blocking mode for Channel2. More...

void	HAL_DACEx_ErrorCallbackCh2 (DAC_HandleTypeDef *hdac)
	Error DAC callback for Channel2. More...

void	HAL_DACEx_DMAUnderrunCallbackCh2 (DAC_HandleTypeDef *hdac)
	DMA underrun DAC callback for Channel2. More...

Detailed Description

Extended IO operation functions.

  ==============================================================================
                 ##### Extended features functions #####
  ==============================================================================
    [..]  This section provides functions allowing to:
      (+) Start conversion.
      (+) Stop conversion.
      (+) Start conversion and enable DMA transfer.
      (+) Stop conversion and disable DMA transfer.
      (+) Get result of conversion.
      (+) Get result of dual mode conversion.

Function Documentation

◆ HAL_DACEx_ConvCpltCallbackCh2()

__weak void HAL_DACEx_ConvCpltCallbackCh2 ( DAC_HandleTypeDef * hdac )

Conversion complete callback in non-blocking mode for Channel2.

Parameters

hdac	pointer to a DAC_HandleTypeDef structure that contains the configuration information for the specified DAC.

Return values

None

Definition at line 331 of file stm32f4xx_hal_dac_ex.c.

◆ HAL_DACEx_ConvHalfCpltCallbackCh2()

__weak void HAL_DACEx_ConvHalfCpltCallbackCh2 ( DAC_HandleTypeDef * hdac )

Conversion half DMA transfer callback in non-blocking mode for Channel2.

Parameters

hdac	pointer to a DAC_HandleTypeDef structure that contains the configuration information for the specified DAC.

Return values

None

Definition at line 347 of file stm32f4xx_hal_dac_ex.c.

◆ HAL_DACEx_DMAUnderrunCallbackCh2()

__weak void HAL_DACEx_DMAUnderrunCallbackCh2 ( DAC_HandleTypeDef * hdac )

DMA underrun DAC callback for Channel2.

Parameters

hdac	pointer to a DAC_HandleTypeDef structure that contains the configuration information for the specified DAC.

Return values

None

Definition at line 379 of file stm32f4xx_hal_dac_ex.c.

◆ HAL_DACEx_DualGetValue()

uint32_t HAL_DACEx_DualGetValue ( const DAC_HandleTypeDef * hdac )

Return the last data output value of the selected DAC channel.

Parameters

hdac	pointer to a DAC_HandleTypeDef structure that contains the configuration information for the specified DAC.

Return values

The	selected DAC channel data output value.

Definition at line 416 of file stm32f4xx_hal_dac_ex.c.

◆ HAL_DACEx_DualSetValue()

HAL_StatusTypeDef HAL_DACEx_DualSetValue	(	DAC_HandleTypeDef *	hdac,
		uint32_t	Alignment,
		uint32_t	Data1,
		uint32_t	Data2
	)

Set the specified data holding register value for dual DAC channel.

Parameters

hdac	pointer to a DAC_HandleTypeDef structure that contains the configuration information for the specified DAC.
Alignment	Specifies the data alignment for dual channel DAC. This parameter can be one of the following values: DAC_ALIGN_8B_R: 8bit right data alignment selected DAC_ALIGN_12B_L: 12bit left data alignment selected DAC_ALIGN_12B_R: 12bit right data alignment selected
Data1	Data for DAC Channel1 to be loaded in the selected data holding register.
Data2	Data for DAC Channel2 to be loaded in the selected data holding register.

Note: In dual mode, a unique register access is required to write in both DAC channels at the same time.

Return values

HAL status

Definition at line 289 of file stm32f4xx_hal_dac_ex.c.

◆ HAL_DACEx_DualStart()

HAL_StatusTypeDef HAL_DACEx_DualStart ( DAC_HandleTypeDef * hdac )

Enables DAC and starts conversion of both channels.

Parameters

hdac	pointer to a DAC_HandleTypeDef structure that contains the configuration information for the specified DAC.

Return values

HAL status

Definition at line 91 of file stm32f4xx_hal_dac_ex.c.

◆ HAL_DACEx_DualStop()

HAL_StatusTypeDef HAL_DACEx_DualStop ( DAC_HandleTypeDef * hdac )

Disables DAC and stop conversion of both channels.

Parameters

hdac	pointer to a DAC_HandleTypeDef structure that contains the configuration information for the specified DAC.

Return values

HAL status

Definition at line 140 of file stm32f4xx_hal_dac_ex.c.

◆ HAL_DACEx_ErrorCallbackCh2()

__weak void HAL_DACEx_ErrorCallbackCh2 ( DAC_HandleTypeDef * hdac )

Error DAC callback for Channel2.

Parameters

hdac	pointer to a DAC_HandleTypeDef structure that contains the configuration information for the specified DAC.

Return values

None

Definition at line 363 of file stm32f4xx_hal_dac_ex.c.

◆ HAL_DACEx_NoiseWaveGenerate()

HAL_StatusTypeDef HAL_DACEx_NoiseWaveGenerate	(	DAC_HandleTypeDef *	hdac,
		uint32_t	Channel,
		uint32_t	Amplitude
	)

Enable or disable the selected DAC channel wave generation.

Parameters

hdac	pointer to a DAC_HandleTypeDef structure that contains the configuration information for the specified DAC.
Channel	The selected DAC channel. This parameter can be one of the following values: DAC_CHANNEL_1: DAC Channel1 selected DAC_CHANNEL_2: DAC Channel2 selected
Amplitude	Unmask DAC channel LFSR for noise wave generation. This parameter can be one of the following values: DAC_LFSRUNMASK_BIT0: Unmask DAC channel LFSR bit0 for noise wave generation DAC_LFSRUNMASK_BITS1_0: Unmask DAC channel LFSR bit[1:0] for noise wave generation DAC_LFSRUNMASK_BITS2_0: Unmask DAC channel LFSR bit[2:0] for noise wave generation DAC_LFSRUNMASK_BITS3_0: Unmask DAC channel LFSR bit[3:0] for noise wave generation DAC_LFSRUNMASK_BITS4_0: Unmask DAC channel LFSR bit[4:0] for noise wave generation DAC_LFSRUNMASK_BITS5_0: Unmask DAC channel LFSR bit[5:0] for noise wave generation DAC_LFSRUNMASK_BITS6_0: Unmask DAC channel LFSR bit[6:0] for noise wave generation DAC_LFSRUNMASK_BITS7_0: Unmask DAC channel LFSR bit[7:0] for noise wave generation DAC_LFSRUNMASK_BITS8_0: Unmask DAC channel LFSR bit[8:0] for noise wave generation DAC_LFSRUNMASK_BITS9_0: Unmask DAC channel LFSR bit[9:0] for noise wave generation DAC_LFSRUNMASK_BITS10_0: Unmask DAC channel LFSR bit[10:0] for noise wave generation DAC_LFSRUNMASK_BITS11_0: Unmask DAC channel LFSR bit[11:0] for noise wave generation

Return values

HAL status

Definition at line 241 of file stm32f4xx_hal_dac_ex.c.

◆ HAL_DACEx_TriangleWaveGenerate()

HAL_StatusTypeDef HAL_DACEx_TriangleWaveGenerate	(	DAC_HandleTypeDef *	hdac,
		uint32_t	Channel,
		uint32_t	Amplitude
	)

Enable or disable the selected DAC channel wave generation.

Parameters

hdac	pointer to a DAC_HandleTypeDef structure that contains the configuration information for the specified DAC.
Channel	The selected DAC channel. This parameter can be one of the following values: DAC_CHANNEL_1: DAC Channel1 selected DAC_CHANNEL_2: DAC Channel2 selected
Amplitude	Select max triangle amplitude. This parameter can be one of the following values: DAC_TRIANGLEAMPLITUDE_1: Select max triangle amplitude of 1 DAC_TRIANGLEAMPLITUDE_3: Select max triangle amplitude of 3 DAC_TRIANGLEAMPLITUDE_7: Select max triangle amplitude of 7 DAC_TRIANGLEAMPLITUDE_15: Select max triangle amplitude of 15 DAC_TRIANGLEAMPLITUDE_31: Select max triangle amplitude of 31 DAC_TRIANGLEAMPLITUDE_63: Select max triangle amplitude of 63 DAC_TRIANGLEAMPLITUDE_127: Select max triangle amplitude of 127 DAC_TRIANGLEAMPLITUDE_255: Select max triangle amplitude of 255 DAC_TRIANGLEAMPLITUDE_511: Select max triangle amplitude of 511 DAC_TRIANGLEAMPLITUDE_1023: Select max triangle amplitude of 1023 DAC_TRIANGLEAMPLITUDE_2047: Select max triangle amplitude of 2047 DAC_TRIANGLEAMPLITUDE_4095: Select max triangle amplitude of 4095

Return values

HAL status

Definition at line 185 of file stm32f4xx_hal_dac_ex.c.

Functions

Detailed Description

Function Documentation

◆ HAL_DACEx_ConvCpltCallbackCh2()

◆ HAL_DACEx_ConvHalfCpltCallbackCh2()

◆ HAL_DACEx_DMAUnderrunCallbackCh2()

◆ HAL_DACEx_DualGetValue()

◆ HAL_DACEx_DualSetValue()

◆ HAL_DACEx_DualStart()

◆ HAL_DACEx_DualStop()

◆ HAL_DACEx_ErrorCallbackCh2()

◆ HAL_DACEx_NoiseWaveGenerate()

◆ HAL_DACEx_TriangleWaveGenerate()