39 lines
1.7 KiB
C
39 lines
1.7 KiB
C
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#include "watchdog.h"
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#include "stm32f10x_iwdg.h"
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/********************************************************************************
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* @file watchdog.c
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* @author <EFBFBD>̳ϿƼ<EFBFBD> Mr.Wang
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* @version V1.0.0
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* @date 11-Dec-2018
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* @brief <EFBFBD>ṩӲ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ź<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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******************************************************************************
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* @<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ܣ<EFBFBD>
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* 1<EFBFBD><EFBFBD>STM32Ӳ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ź<EFBFBD><EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD>
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* 2<EFBFBD><EFBFBD>ι<EFBFBD><EFBFBD><EFBFBD>ӿ<EFBFBD>
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*******************************************************************************/
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/**************************************************************************************************
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* <EFBFBD><EFBFBD> <EFBFBD>ƣ<EFBFBD> void Watchdog_Init( void )
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* <EFBFBD><EFBFBD><EFBFBD><EFBFBD>˵<EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD>Ź<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ܿ<EFBFBD><EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD>
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* ԭ<EFBFBD><EFBFBD>˵<EFBFBD><EFBFBD><EFBFBD><EFBFBD> STM32<EFBFBD>Դ<EFBFBD>Ӳ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ź<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD> void Watchdog_Feed( void )<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ι<EFBFBD><EFBFBD><EFBFBD>ŷ<EFBFBD>ֹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ܷ<EFBFBD>
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*************************************************************************************************/
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void Watchdog_Init( void )
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{
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// IWDG_WriteAccessCmd(IWDG_WriteAccess_Enable);// ʹ<>ܶԼĴ<D4BC><C4B4><EFBFBD>IWDG_PR<50><52>IWDG_RLR<4C><52>д<EFBFBD><D0B4><EFBFBD><EFBFBD>*/
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// IWDG_SetPrescaler(IWDG_Prescaler_256); //<2F><><EFBFBD>Ź<EFBFBD>ʱ<EFBFBD>ӷ<EFBFBD>Ƶ,40K/256=156HZ(6.4ms)
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// IWDG_SetReload(781); //ι<><CEB9>ʱ<EFBFBD><CAB1> 5s/6.4MS=781 .ע<>ⲻ<EFBFBD>ܴ<EFBFBD><DCB4><EFBFBD>0xfff This parameter must be a number between 0 and 0x0FFF.
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// IWDG_ReloadCounter(); //<2F><>IWDG<44><47>װ<EFBFBD>ؼĴ<D8BC><C4B4><EFBFBD><EFBFBD><EFBFBD>ֵ<EFBFBD><D6B5>װ<EFBFBD><D7B0>IWDG<44><47><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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// IWDG_Enable(); //ʹ<><CAB9>IWDG
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}
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/**************************************************************************************************
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* <EFBFBD><EFBFBD> <EFBFBD>ƣ<EFBFBD> void Watchdog_Feed( void )
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* <EFBFBD><EFBFBD><EFBFBD><EFBFBD>˵<EFBFBD><EFBFBD><EFBFBD><EFBFBD> ι<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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*************************************************************************************************/
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void Watchdog_Feed( void )
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{
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// IWDG_ReloadCounter(); //reload<61><64><EFBFBD><EFBFBD>װ<EFBFBD>ؼ<EFBFBD><D8BC><EFBFBD><EFBFBD><EFBFBD>
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}
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