Initialization and de-initialization functions

Initialization and Configuration functions. 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.
__weak void	HAL_DAC_MspInit (DAC_HandleTypeDef *hdac)
	Initialize the DAC MSP.
__weak void	HAL_DAC_MspDeInit (DAC_HandleTypeDef *hdac)
	DeInitialize the DAC MSP.
HAL_StatusTypeDef	HAL_DAC_RegisterCallback (DAC_HandleTypeDef *hdac, HAL_DAC_CallbackIDTypeDef CallbackID, pDAC_CallbackTypeDef pCallback)
	Register a User DAC Callback To be used instead of the weak (surcharged) predefined callback.
HAL_StatusTypeDef	HAL_DAC_UnRegisterCallback (DAC_HandleTypeDef *hdac, HAL_DAC_CallbackIDTypeDef CallbackID)
	Unregister a User DAC Callback DAC Callback is redirected to the weak (surcharged) predefined callback.

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Detailed Description

Initialization and Configuration functions.

  ==============================================================================
              ##### Initialization and de-initialization functions #####
  ==============================================================================
    [..]  This section provides functions allowing to:
      (+) Initialize and configure the DAC.
      (+) De-initialize the DAC.

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Function Documentation

HAL_StatusTypeDef HAL_DAC_DeInit

(

DAC_HandleTypeDef *

hdac

)

Deinitialize the DAC peripheral registers to their default reset values.

Parameters:

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

Return values:

HAL

status

Definition at line 446 of file stm32l4xx_hal_dac.c.

References assert_param, __DAC_HandleTypeDef::ErrorCode, HAL_DAC_ERROR_NONE, HAL_DAC_MspDeInit(), HAL_DAC_STATE_BUSY, HAL_DAC_STATE_RESET, __DAC_HandleTypeDef::Instance, __DAC_HandleTypeDef::MspDeInitCallback, and __DAC_HandleTypeDef::State.

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.

Parameters:

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

Return values:

HAL

status

Definition at line 377 of file stm32l4xx_hal_dac.c.

References assert_param, __DAC_HandleTypeDef::ConvCpltCallbackCh1, __DAC_HandleTypeDef::ConvCpltCallbackCh2, __DAC_HandleTypeDef::ConvHalfCpltCallbackCh1, __DAC_HandleTypeDef::ConvHalfCpltCallbackCh2, __DAC_HandleTypeDef::DMAUnderrunCallbackCh1, __DAC_HandleTypeDef::DMAUnderrunCallbackCh2, __DAC_HandleTypeDef::ErrorCallbackCh1, __DAC_HandleTypeDef::ErrorCallbackCh2, __DAC_HandleTypeDef::ErrorCode, HAL_DAC_ConvCpltCallbackCh1(), HAL_DAC_ConvHalfCpltCallbackCh1(), HAL_DAC_DMAUnderrunCallbackCh1(), HAL_DAC_ERROR_NONE, HAL_DAC_ErrorCallbackCh1(), HAL_DAC_MspInit(), HAL_DAC_STATE_BUSY, HAL_DAC_STATE_READY, HAL_DAC_STATE_RESET, HAL_DACEx_ConvCpltCallbackCh2(), HAL_DACEx_ConvHalfCpltCallbackCh2(), HAL_DACEx_DMAUnderrunCallbackCh2(), HAL_DACEx_ErrorCallbackCh2(), __DAC_HandleTypeDef::Instance, __DAC_HandleTypeDef::Lock, __DAC_HandleTypeDef::MspInitCallback, and __DAC_HandleTypeDef::State.

void HAL_DAC_MspDeInit

(

DAC_HandleTypeDef *

hdac

)

DeInitialize the DAC MSP.

Parameters:

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

Return values:

None

Definition at line 507 of file stm32l4xx_hal_dac.c.

Referenced by HAL_DAC_DeInit(), and HAL_DAC_UnRegisterCallback().

void HAL_DAC_MspInit

(

DAC_HandleTypeDef *

hdac

)

Initialize the DAC MSP.

Parameters:

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

Return values:

None

Definition at line 491 of file stm32l4xx_hal_dac.c.

Referenced by HAL_DAC_Init(), and HAL_DAC_UnRegisterCallback().

HAL_StatusTypeDef HAL_DAC_RegisterCallback	(	DAC_HandleTypeDef *	hdac,
		HAL_DAC_CallbackIDTypeDef	CallbackID,
		pDAC_CallbackTypeDef	pCallback
	)

Register a User DAC Callback To be used instead of the weak (surcharged) predefined callback.

Parameters:

hdac	DAC handle
CallbackID	ID of the callback to be registered This parameter can be one of the following values: HAL_DAC_ERROR_INVALID_CALLBACK DAC Error Callback ID HAL_DAC_CH1_COMPLETE_CB_ID DAC CH1 Complete Callback ID HAL_DAC_CH1_HALF_COMPLETE_CB_ID DAC CH1 Half Complete Callback ID HAL_DAC_CH1_ERROR_ID DAC CH1 Error Callback ID HAL_DAC_CH1_UNDERRUN_CB_ID DAC CH1 UnderRun Callback ID HAL_DAC_CH2_COMPLETE_CB_ID DAC CH2 Complete Callback ID HAL_DAC_CH2_HALF_COMPLETE_CB_ID DAC CH2 Half Complete Callback ID HAL_DAC_CH2_ERROR_ID DAC CH2 Error Callback ID HAL_DAC_CH2_UNDERRUN_CB_ID DAC CH2 UnderRun Callback ID HAL_DAC_MSPINIT_CB_ID DAC MSP Init Callback ID HAL_DAC_MSPDEINIT_CB_ID DAC MSP DeInit Callback ID
pCallback	pointer to the Callback function

Return values:

status

Definition at line 1459 of file stm32l4xx_hal_dac.c.

References __DAC_HandleTypeDef::ConvCpltCallbackCh1, __DAC_HandleTypeDef::ConvCpltCallbackCh2, __DAC_HandleTypeDef::ConvHalfCpltCallbackCh1, __DAC_HandleTypeDef::ConvHalfCpltCallbackCh2, __DAC_HandleTypeDef::DMAUnderrunCallbackCh1, __DAC_HandleTypeDef::DMAUnderrunCallbackCh2, __DAC_HandleTypeDef::ErrorCallbackCh1, __DAC_HandleTypeDef::ErrorCallbackCh2, __DAC_HandleTypeDef::ErrorCode, HAL_DAC_CH1_COMPLETE_CB_ID, HAL_DAC_CH1_ERROR_ID, HAL_DAC_CH1_HALF_COMPLETE_CB_ID, HAL_DAC_CH1_UNDERRUN_CB_ID, HAL_DAC_CH2_COMPLETE_CB_ID, HAL_DAC_CH2_ERROR_ID, HAL_DAC_CH2_HALF_COMPLETE_CB_ID, HAL_DAC_CH2_UNDERRUN_CB_ID, HAL_DAC_ERROR_INVALID_CALLBACK, HAL_DAC_MSPDEINIT_CB_ID, HAL_DAC_MSPINIT_CB_ID, HAL_DAC_STATE_READY, HAL_DAC_STATE_RESET, __DAC_HandleTypeDef::MspDeInitCallback, __DAC_HandleTypeDef::MspInitCallback, and __DAC_HandleTypeDef::State.

HAL_StatusTypeDef HAL_DAC_UnRegisterCallback	(	DAC_HandleTypeDef *	hdac,
		HAL_DAC_CallbackIDTypeDef	CallbackID
	)

Unregister a User DAC Callback DAC Callback is redirected to the weak (surcharged) predefined callback.

Parameters:

hdac

DAC handle

CallbackID

ID of the callback to be unregistered This parameter can be one of the following values: HAL_DAC_CH1_COMPLETE_CB_ID DAC CH1 tranfer Complete Callback ID HAL_DAC_CH1_HALF_COMPLETE_CB_ID DAC CH1 Half Complete Callback ID HAL_DAC_CH1_ERROR_ID DAC CH1 Error Callback ID HAL_DAC_CH1_UNDERRUN_CB_ID DAC CH1 UnderRun Callback ID HAL_DAC_CH2_COMPLETE_CB_ID DAC CH2 Complete Callback ID HAL_DAC_CH2_HALF_COMPLETE_CB_ID DAC CH2 Half Complete Callback ID HAL_DAC_CH2_ERROR_ID DAC CH2 Error Callback ID HAL_DAC_CH2_UNDERRUN_CB_ID DAC CH2 UnderRun Callback ID HAL_DAC_MSPINIT_CB_ID DAC MSP Init Callback ID HAL_DAC_MSPDEINIT_CB_ID DAC MSP DeInit Callback ID HAL_DAC_ALL_CB_ID DAC All callbacks

Return values:

status

Definition at line 1566 of file stm32l4xx_hal_dac.c.

References __DAC_HandleTypeDef::ConvCpltCallbackCh1, __DAC_HandleTypeDef::ConvCpltCallbackCh2, __DAC_HandleTypeDef::ConvHalfCpltCallbackCh1, __DAC_HandleTypeDef::ConvHalfCpltCallbackCh2, __DAC_HandleTypeDef::DMAUnderrunCallbackCh1, __DAC_HandleTypeDef::DMAUnderrunCallbackCh2, __DAC_HandleTypeDef::ErrorCallbackCh1, __DAC_HandleTypeDef::ErrorCallbackCh2, __DAC_HandleTypeDef::ErrorCode, HAL_DAC_ALL_CB_ID, HAL_DAC_CH1_COMPLETE_CB_ID, HAL_DAC_CH1_ERROR_ID, HAL_DAC_CH1_HALF_COMPLETE_CB_ID, HAL_DAC_CH1_UNDERRUN_CB_ID, HAL_DAC_CH2_COMPLETE_CB_ID, HAL_DAC_CH2_ERROR_ID, HAL_DAC_CH2_HALF_COMPLETE_CB_ID, HAL_DAC_CH2_UNDERRUN_CB_ID, HAL_DAC_ConvCpltCallbackCh1(), HAL_DAC_ConvHalfCpltCallbackCh1(), HAL_DAC_DMAUnderrunCallbackCh1(), HAL_DAC_ERROR_INVALID_CALLBACK, HAL_DAC_ErrorCallbackCh1(), HAL_DAC_MspDeInit(), HAL_DAC_MSPDEINIT_CB_ID, HAL_DAC_MspInit(), HAL_DAC_MSPINIT_CB_ID, HAL_DAC_STATE_READY, HAL_DAC_STATE_RESET, HAL_DACEx_ConvCpltCallbackCh2(), HAL_DACEx_ConvHalfCpltCallbackCh2(), HAL_DACEx_DMAUnderrunCallbackCh2(), HAL_DACEx_ErrorCallbackCh2(), __DAC_HandleTypeDef::MspDeInitCallback, __DAC_HandleTypeDef::MspInitCallback, and __DAC_HandleTypeDef::State.