stm32l4xx_hal_wwdg.h File Reference

Header file of WWDG HAL module. More...

#include "stm32l4xx_hal_def.h"

Go to the source code of this file.

Data Structures
struct	WWDG_InitTypeDef
	WWDG Init structure definition. More...
struct	__WWDG_HandleTypeDef
	WWDG handle Structure definition. More...
Defines
#define	WWDG_IT_EWI   WWDG_CFR_EWI
#define	WWDG_FLAG_EWIF   WWDG_SR_EWIF
#define	WWDG_PRESCALER_1   0x00000000u
#define	WWDG_PRESCALER_2   WWDG_CFR_WDGTB_0
#define	WWDG_PRESCALER_4   WWDG_CFR_WDGTB_1
#define	WWDG_PRESCALER_8   (WWDG_CFR_WDGTB_1 | WWDG_CFR_WDGTB_0)
#define	WWDG_EWI_DISABLE   0x00000000u
#define	WWDG_EWI_ENABLE   WWDG_CFR_EWI
#define	IS_WWDG_PRESCALER(__PRESCALER__)
#define	IS_WWDG_WINDOW(__WINDOW__)   (((__WINDOW__) >= WWDG_CFR_W_6) && ((__WINDOW__) <= WWDG_CFR_W))
#define	IS_WWDG_COUNTER(__COUNTER__)   (((__COUNTER__) >= WWDG_CR_T_6) && ((__COUNTER__) <= WWDG_CR_T))
#define	IS_WWDG_EWI_MODE(__MODE__)
#define	__HAL_WWDG_ENABLE(__HANDLE__)   SET_BIT((__HANDLE__)->Instance->CR, WWDG_CR_WDGA)
	Enable the WWDG peripheral.
#define	__HAL_WWDG_ENABLE_IT(__HANDLE__, __INTERRUPT__)   SET_BIT((__HANDLE__)->Instance->CFR, (__INTERRUPT__))
	Enable the WWDG early wakeup interrupt.
#define	__HAL_WWDG_GET_IT(__HANDLE__, __INTERRUPT__)   __HAL_WWDG_GET_FLAG((__HANDLE__),(__INTERRUPT__))
	Check whether the selected WWDG interrupt has occurred or not.
#define	__HAL_WWDG_CLEAR_IT(__HANDLE__, __INTERRUPT__)   __HAL_WWDG_CLEAR_FLAG((__HANDLE__), (__INTERRUPT__))
	Clear the WWDG interrupt pending bits.
#define	__HAL_WWDG_GET_FLAG(__HANDLE__, __FLAG__)   (((__HANDLE__)->Instance->SR & (__FLAG__)) == (__FLAG__))
	Check whether the specified WWDG flag is set or not.
#define	__HAL_WWDG_CLEAR_FLAG(__HANDLE__, __FLAG__)   ((__HANDLE__)->Instance->SR = ~(__FLAG__))
	Clear the WWDG's pending flags.
#define	__HAL_WWDG_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__)
	Check whether the specified WWDG interrupt source is enabled or not.
Typedefs
typedef struct __WWDG_HandleTypeDef	WWDG_HandleTypeDef
	WWDG handle Structure definition.
typedef void(*	pWWDG_CallbackTypeDef )(WWDG_HandleTypeDef *hppp)
	HAL WWDG Callback pointer definition.
Enumerations
enum	HAL_WWDG_CallbackIDTypeDef { HAL_WWDG_EWI_CB_ID = 0x00U, HAL_WWDG_MSPINIT_CB_ID = 0x01U }
	HAL WWDG common Callback ID enumeration definition. More...
Functions
HAL_StatusTypeDef	HAL_WWDG_Init (WWDG_HandleTypeDef *hwwdg)
	Initialize the WWDG according to the specified.
__weak void	HAL_WWDG_MspInit (WWDG_HandleTypeDef *hwwdg)
	Initialize the WWDG MSP.
HAL_StatusTypeDef	HAL_WWDG_RegisterCallback (WWDG_HandleTypeDef *hwwdg, HAL_WWDG_CallbackIDTypeDef CallbackID, pWWDG_CallbackTypeDef pCallback)
	Register a User WWDG Callback To be used instead of the weak (surcharged) predefined callback.
HAL_StatusTypeDef	HAL_WWDG_UnRegisterCallback (WWDG_HandleTypeDef *hwwdg, HAL_WWDG_CallbackIDTypeDef CallbackID)
	Unregister a WWDG Callback WWDG Callback is redirected to the weak (surcharged) predefined callback.
HAL_StatusTypeDef	HAL_WWDG_Refresh (WWDG_HandleTypeDef *hwwdg)
	Refresh the WWDG.
void	HAL_WWDG_IRQHandler (WWDG_HandleTypeDef *hwwdg)
	Handle WWDG interrupt request.
__weak void	HAL_WWDG_EarlyWakeupCallback (WWDG_HandleTypeDef *hwwdg)
	WWDG Early Wakeup callback.

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Detailed Description

Header file of WWDG HAL module.

Author:

MCD Application Team

Attention:

Copyright (c) 2017 STMicroelectronics. All rights reserved.

This software is licensed under terms that can be found in the LICENSE file in the root directory of this software component. If no LICENSE file comes with this software, it is provided AS-IS.

Definition in file stm32l4xx_hal_wwdg.h.