TUKS MCU Introductory course / TUKS-COURSE-THERMOMETER

Important changes to repositories hosted on mbed.com

Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.

To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.

It is also possible to export all your personal repositories from the account settings page.

Fork of TUKS-COURSE-TIMER by TUKS MCU Introductory course

Embed: (wiki syntax)

« Back to documentation index

IO operation functions
Functions

IO operation functions
[DAC Exported Functions]

IO operation functions. More...

Functions

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, 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.
__weak void HAL_DAC_ConvCpltCallbackCh1 (DAC_HandleTypeDef *hdac)
 Conversion complete callback in non-blocking mode for Channel1.
__weak void HAL_DAC_ConvHalfCpltCallbackCh1 (DAC_HandleTypeDef *hdac)
 Conversion half DMA transfer callback in non-blocking mode for Channel1.
__weak void HAL_DAC_ErrorCallbackCh1 (DAC_HandleTypeDef *hdac)
 Error DAC callback for Channel1.
__weak void HAL_DAC_DMAUnderrunCallbackCh1 (DAC_HandleTypeDef *hdac)
 DMA underrun DAC callback for channel1.

Detailed Description

IO operation functions. 

  ==============================================================================
             ##### IO operation 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.

Function Documentation

__weak void HAL_DAC_ConvCpltCallbackCh1 ( DAC_HandleTypeDef *  hdac )

Conversion complete callback in non-blocking mode for Channel1.

Parameters:
hdac,:pointer to a DAC_HandleTypeDef structure that contains the configuration information for the specified DAC.
Return values:
None

Definition at line 814 of file stm32l4xx_hal_dac.c.

__weak void HAL_DAC_ConvHalfCpltCallbackCh1 ( DAC_HandleTypeDef *  hdac )

Conversion half DMA transfer callback in non-blocking mode for Channel1.

Parameters:
hdac,:pointer to a DAC_HandleTypeDef structure that contains the configuration information for the specified DAC.
Return values:
None

Definition at line 830 of file stm32l4xx_hal_dac.c.

__weak void HAL_DAC_DMAUnderrunCallbackCh1 ( DAC_HandleTypeDef *  hdac )

DMA underrun DAC callback for channel1.

Parameters:
hdac,:pointer to a DAC_HandleTypeDef structure that contains the configuration information for the specified DAC.
Return values:
None

Definition at line 862 of file stm32l4xx_hal_dac.c.

__weak void HAL_DAC_ErrorCallbackCh1 ( DAC_HandleTypeDef *  hdac )

Error DAC callback for Channel1.

Parameters:
hdac,:pointer to a DAC_HandleTypeDef structure that contains the configuration information for the specified DAC.
Return values:
None

Definition at line 846 of file stm32l4xx_hal_dac.c.

void HAL_DAC_IRQHandler ( DAC_HandleTypeDef *  hdac )

Handles DAC interrupt request This function uses the interruption of DMA underrun.

Parameters:
hdac,:pointer to a DAC_HandleTypeDef structure that contains the configuration information for the specified DAC.
Return values:
None

Definition at line 720 of file stm32l4xx_hal_dac.c.

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.

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
Alignment,:Specifies the data alignment. 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
Data,:Data to be loaded in the selected data holding register.
Return values:
HALstatus

Definition at line 782 of file stm32l4xx_hal_dac.c.

HAL_StatusTypeDef HAL_DAC_Start ( DAC_HandleTypeDef *  hdac,
uint32_t  Channel 
)

Enables DAC and starts conversion of channel.

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
Return values:
HALstatus

Definition at line 458 of file stm32l4xx_hal_dac.c.

HAL_StatusTypeDef HAL_DAC_Start_DMA ( DAC_HandleTypeDef *  hdac,
uint32_t  Channel,
uint32_t *  pData,
uint32_t  Length,
uint32_t  Alignment 
)

Enables DAC and starts conversion of channel.

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
pData,:The destination peripheral Buffer address.
Length,:The length of data to be transferred from memory to DAC peripheral
Alignment,:Specifies the data alignment for DAC channel. 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
Return values:
HALstatus

Definition at line 543 of file stm32l4xx_hal_dac.c.

HAL_StatusTypeDef HAL_DAC_Stop ( DAC_HandleTypeDef *  hdac,
uint32_t  Channel 
)

Disables DAC and stop conversion of channel.

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
Return values:
HALstatus

Definition at line 511 of file stm32l4xx_hal_dac.c.

HAL_StatusTypeDef HAL_DAC_Stop_DMA ( DAC_HandleTypeDef *  hdac,
uint32_t  Channel 
)

Disables DAC and stop conversion of channel.

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
Return values:
HALstatus

Definition at line 662 of file stm32l4xx_hal_dac.c.

Generated on Tue Jul 12 2022 17:38:53 by  doxygen 1.7.2