22 lines
		
	
	
		
			270 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			22 lines
		
	
	
		
			270 B
		
	
	
	
		
			C
		
	
	
	
	
	
| 
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| #include "stm32f10x.h"
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| #include "board.h"
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| 
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| 
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| 
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| // 开始watch dog
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| void wdog_start(void)
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| {
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|   IWDG_WriteAccessCmd(IWDG_WriteAccess_Enable);
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|   IWDG_SetPrescaler(IWDG_Prescaler_32);
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|   IWDG_Enable();
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| }
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| 
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| // 更新看门狗
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| void wdog_refresh(void)
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| {
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|   IWDG_ReloadCounter();
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| }
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| 
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| 
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