0,0 → 1,83 |
/******************** (C) COPYRIGHT 2006 STMicroelectronics ******************** |
* File Name : 91x_wdg.h |
* Author : MCD Application Team |
* Date First Issued : 05/18/2006 : Version 1.0 |
* Description : This file contains all the functions prototypes for the |
* WDG software library. |
******************************************************************************** |
* History: |
* 05/22/2007 : Version 1.2 |
* 05/24/2006 : Version 1.1 |
* 05/18/2006 : Version 1.0 |
******************************************************************************** |
* THE PRESENT SOFTWARE 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 SOFTWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING |
* INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. |
*******************************************************************************/ |
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/* Define to prevent recursive inclusion -------------------------------------*/ |
#ifndef __91x_WDG_H |
#define __91x_WDG_H |
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/* Includes ------------------------------------------------------------------*/ |
#include "91x_map.h" |
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/* Exported types ------------------------------------------------------------*/ |
typedef struct |
{ |
u16 WDG_Mode; |
u16 WDG_ClockSource; |
u16 WDG_Prescaler; |
u16 WDG_Preload; |
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} WDG_InitTypeDef; |
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/* Exported constants --------------------------------------------------------*/ |
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/* WDG_Mode */ |
#define WDG_Mode_Wdg 0x0001 /*WDG configured to run in watchdog mode.*/ |
#define WDG_Mode_Timer 0xFFFE /*WDG configured to be in Free-running Timer mode.*/ |
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/* WDG_ClockSource */ |
#define WDG_ClockSource_Rtc 0x0004 /* External clock ( 32 khz RTC clock ) will be used as counting clock.*/ |
#define WDG_ClockSource_Apb 0xFFFB /*The APB clock signal will be used as counting clock.*/ |
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/* WDG_Prescaler */ |
/*This member must be a number between 0x00 and 0xFF. |
Specifies the Prescaler value to divide the clock source. |
The clock of the Watchdog Timer Counter is divided by " WDG_Prescaler + 1".*/ |
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/* WDG_Preload */ |
/*This member must be a number between 0x0000 and 0xFFFF. |
This value is loaded in the WDG Counter when it starts counting.*/ |
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/* WDG Sequence */ |
#define WDG_KeyValue1 0xA55A |
#define WDG_KeyValue2 0x5AA5 |
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/* Exported macro ------------------------------------------------------------*/ |
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/* Exported functions ------------------------------------------------------- */ |
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void WDG_DeInit(void); |
void WDG_Init(WDG_InitTypeDef* WDG_InitStruct); |
void WDG_StructInit(WDG_InitTypeDef* WDG_InitStruct); |
void WDG_Cmd(FunctionalState NewState); |
void WDG_ITConfig(FunctionalState NewState); |
u16 WDG_GetCounter(void); |
FlagStatus WDG_GetFlagStatus(void); |
void WDG_ClearFlag(void); |
ITStatus WDG_GetITStatus(void); |
void WDG_ClearITPendingBit(void); |
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#endif /* __WDG_H */ |
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/******************* (C) COPYRIGHT 2006 STMicroelectronics *****END OF FILE****/ |