OPAMP Exported Functions

Modules
	Initialization and de-initialization functions
	Initialization and Configuration functions.
	IO operation functions
	IO operation functions.
	Peripheral Control functions
	Peripheral Control functions.
	Peripheral State functions
	Peripheral State functions.
Functions
HAL_StatusTypeDef	HAL_OPAMP_RegisterCallback (OPAMP_HandleTypeDef *hopamp, HAL_OPAMP_CallbackIDTypeDef CallbackID, pOPAMP_CallbackTypeDef pCallback)
	Register a User OPAMP Callback To be used instead of the weak (surcharged) predefined callback.
HAL_StatusTypeDef	HAL_OPAMP_UnRegisterCallback (OPAMP_HandleTypeDef *hopamp, HAL_OPAMP_CallbackIDTypeDef CallbackID)
	Unregister a User OPAMP Callback OPAMP Callback is redirected to the weak (surcharged) predefined callback.

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Function Documentation

HAL_StatusTypeDef HAL_OPAMP_RegisterCallback	(	OPAMP_HandleTypeDef *	hopamp,
		HAL_OPAMP_CallbackIDTypeDef	CallbackID,
		pOPAMP_CallbackTypeDef	pCallback
	)

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

Parameters:

hopamp	: OPAMP handle
CallbackID	: ID of the callback to be registered This parameter can be one of the following values: HAL_OPAMP_MSP_INIT_CB_ID OPAMP MspInit callback ID HAL_OPAMP_MSP_DEINIT_CB_ID OPAMP MspDeInit callback ID
pCallback	: pointer to the Callback function

Return values:

status

Definition at line 1024 of file stm32l4xx_hal_opamp.c.

References HAL_OPAMP_MSP_DEINIT_CB_ID, HAL_OPAMP_MSP_INIT_CB_ID, HAL_OPAMP_STATE_READY, HAL_OPAMP_STATE_RESET, __OPAMP_HandleTypeDef::MspDeInitCallback, __OPAMP_HandleTypeDef::MspInitCallback, and __OPAMP_HandleTypeDef::State.

HAL_StatusTypeDef HAL_OPAMP_UnRegisterCallback	(	OPAMP_HandleTypeDef *	hopamp,
		HAL_OPAMP_CallbackIDTypeDef	CallbackID
	)

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

Parameters:

hopamp	: OPAMP handle
CallbackID	: ID of the callback to be unregistered This parameter can be one of the following values: HAL_OPAMP_MSP_INIT_CB_ID OPAMP MSP Init Callback ID HAL_OPAMP_MSP_DEINIT_CB_ID OPAMP MSP DeInit Callback ID HAL_OPAMP_ALL_CB_ID OPAMP All Callbacks

Return values:

status

Definition at line 1091 of file stm32l4xx_hal_opamp.c.

References HAL_OPAMP_ALL_CB_ID, HAL_OPAMP_MSP_DEINIT_CB_ID, HAL_OPAMP_MSP_INIT_CB_ID, HAL_OPAMP_MspDeInit(), HAL_OPAMP_MspInit(), HAL_OPAMP_STATE_READY, HAL_OPAMP_STATE_RESET, __OPAMP_HandleTypeDef::MspDeInitCallback, __OPAMP_HandleTypeDef::MspInitCallback, and __OPAMP_HandleTypeDef::State.