Extended IO operation functions. More...

Functions
HAL_StatusTypeDef	HAL_DACEx_DualStart (DAC_HandleTypeDef *hdac)
	Enables DAC and starts conversion of both channels.
HAL_StatusTypeDef	HAL_DACEx_DualStop (DAC_HandleTypeDef *hdac)
	Disables DAC and stop conversion of both channels.
HAL_StatusTypeDef	HAL_DACEx_TriangleWaveGenerate (DAC_HandleTypeDef *hdac, uint32_t Channel, uint32_t Amplitude)
	Enable or disable the selected DAC channel wave generation.
HAL_StatusTypeDef	HAL_DACEx_NoiseWaveGenerate (DAC_HandleTypeDef *hdac, uint32_t Channel, uint32_t Amplitude)
	Enable or disable the selected DAC channel wave generation.
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.
__weak void	HAL_DACEx_ConvCpltCallbackCh2 (DAC_HandleTypeDef *hdac)
	Conversion complete callback in non-blocking mode for Channel2.
__weak void	HAL_DACEx_ConvHalfCpltCallbackCh2 (DAC_HandleTypeDef *hdac)
	Conversion half DMA transfer callback in non-blocking mode for Channel2.
__weak void	HAL_DACEx_ErrorCallbackCh2 (DAC_HandleTypeDef *hdac)
	Error DAC callback for Channel2.
__weak void	HAL_DACEx_DMAUnderrunCallbackCh2 (DAC_HandleTypeDef *hdac)
	DMA underrun DAC callback for Channel2.
uint32_t	HAL_DACEx_DualGetValue (DAC_HandleTypeDef *hdac)
	Return the last data output value of the selected DAC channel.

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

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 309 of file stm32f4xx_hal_dac_ex.c.

Referenced by DAC_DMAConvCpltCh2(), HAL_DAC_Init(), and HAL_DAC_UnRegisterCallback().

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 325 of file stm32f4xx_hal_dac_ex.c.

Referenced by DAC_DMAHalfConvCpltCh2(), HAL_DAC_Init(), and HAL_DAC_UnRegisterCallback().

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 357 of file stm32f4xx_hal_dac_ex.c.

Referenced by HAL_DAC_Init(), HAL_DAC_IRQHandler(), and HAL_DAC_UnRegisterCallback().

uint32_t HAL_DACEx_DualGetValue ( 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 394 of file stm32f4xx_hal_dac_ex.c.

References __DAC_HandleTypeDef::Instance.

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 273 of file stm32f4xx_hal_dac_ex.c.

References assert_param, DAC_ALIGN_8B_R, DAC_DHR12RD_ALIGNMENT, __DAC_HandleTypeDef::Instance, IS_DAC_ALIGN, and IS_DAC_DATA.

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 99 of file stm32f4xx_hal_dac_ex.c.

References __HAL_DAC_ENABLE, DAC_CHANNEL_1, DAC_CHANNEL_2, DAC_TRIGGER_SOFTWARE, HAL_DAC_STATE_BUSY, HAL_DAC_STATE_READY, __DAC_HandleTypeDef::Instance, and __DAC_HandleTypeDef::State.

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 142 of file stm32f4xx_hal_dac_ex.c.

References __HAL_DAC_DISABLE, DAC_CHANNEL_1, DAC_CHANNEL_2, HAL_DAC_STATE_READY, and __DAC_HandleTypeDef::State.

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 341 of file stm32f4xx_hal_dac_ex.c.

Referenced by DAC_DMAErrorCh2(), HAL_DAC_Init(), and HAL_DAC_UnRegisterCallback().

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 231 of file stm32f4xx_hal_dac_ex.c.

References assert_param, HAL_DAC_STATE_BUSY, HAL_DAC_STATE_READY, __DAC_HandleTypeDef::Instance, IS_DAC_CHANNEL, IS_DAC_LFSR_UNMASK_TRIANGLE_AMPLITUDE, and __DAC_HandleTypeDef::State.

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 181 of file stm32f4xx_hal_dac_ex.c.

References assert_param, HAL_DAC_STATE_BUSY, HAL_DAC_STATE_READY, __DAC_HandleTypeDef::Instance, IS_DAC_CHANNEL, IS_DAC_LFSR_UNMASK_TRIANGLE_AMPLITUDE, and __DAC_HandleTypeDef::State.

Functions

Detailed Description

Function Documentation