/opt/STM32F10x_StdPeriph_Lib_V3.5.0/Libraries/STM32F10x_StdPeriph_Driver/src/stm32f10x_wwdg.c File Reference

This file provides all the WWDG firmware functions. More...

#include "stm32f10x_wwdg.h"
#include "stm32f10x_rcc.h"

Go to the source code of this file.

Defines
#define	WWDG_OFFSET   (WWDG_BASE - PERIPH_BASE)
#define	CFR_OFFSET   (WWDG_OFFSET + 0x04)
#define	EWI_BitNumber   0x09
#define	CFR_EWI_BB   (PERIPH_BB_BASE + (CFR_OFFSET * 32) + (EWI_BitNumber * 4))
#define	CR_WDGA_Set   ((uint32_t)0x00000080)
#define	CFR_WDGTB_Mask   ((uint32_t)0xFFFFFE7F)
#define	CFR_W_Mask   ((uint32_t)0xFFFFFF80)
#define	BIT_Mask   ((uint8_t)0x7F)
Functions
void	WWDG_DeInit (void)
	Deinitializes the WWDG peripheral registers to their default reset values.
void	WWDG_SetPrescaler (uint32_t WWDG_Prescaler)
	Sets the WWDG Prescaler.
void	WWDG_SetWindowValue (uint8_t WindowValue)
	Sets the WWDG window value.
void	WWDG_EnableIT (void)
	Enables the WWDG Early Wakeup interrupt(EWI).
void	WWDG_SetCounter (uint8_t Counter)
	Sets the WWDG counter value.
void	WWDG_Enable (uint8_t Counter)
	Enables WWDG and load the counter value.
FlagStatus	WWDG_GetFlagStatus (void)
	Checks whether the Early Wakeup interrupt flag is set or not.
void	WWDG_ClearFlag (void)
	Clears Early Wakeup interrupt flag.

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Detailed Description

This file provides all the WWDG firmware functions.

Author:

MCD Application Team

Version:

V3.5.0

Date:

11-March-2011

Attention:

THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.

© COPYRIGHT 2011 STMicroelectronics

Definition in file stm32f10x_wwdg.c.