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小菜鳥新學(xué)的獨(dú)立看門狗知識,望大神指點,共進(jìn)步:
void wdg_init(int ms); //初始化
void wdg_fooddog(void); //喂狗
void wdg_init(int ms){
IWDG_WriteAccessCmd(IWDG_WriteAccess_Enable); //關(guān)閉寫保護(hù)
IWDG_SetPrescaler(IWDG_Prescaler_32); //32分頻
IWDG_SetReload(ms); //重載值
IWDG_ReloadCounter(); //寫入
IWDG_Enable();//開啟
}
void wdg_fooddog(void){
IWDG_ReloadCounter(); //重載值
}
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