喂狗- void WDOG_Feed(void)
- {
- WDOG_REFRESH = 0xA602;
- WDOG_REFRESH = 0xB480; //喂狗
- }


关闭和开启看门狗- void WDOG_Close(void)
- {
- WDOG_UNLOCK = 0xC520u;
- WDOG_UNLOCK = 0xD928u;
- WDOG_STCTRLH &= ~0x0001; //关闭看门狗 WDOTEN 0
- }
- void WDOG_Open(void)
- {
- WDOG_UNLOCK = 0xC520;
- WDOG_UNLOCK = 0xD928;
- WDOG_STCTRLH |= 0x0001; //打开看门狗 WDOTEN 1
- }
|