watchdog.c

C8051F410上关闭看门狗的

#include "C8051F410.h"
#include "init.h"

#define TMER3ENABLE() ( TMR3CN |= 0x04 );
#define TMER3DISABLE() ( TMR3CN &= 0xFB );
#define AD0ENABLE() (AD0EN = 1);
#define AD0DISABLE() (AD0EN = 0);

void feeddog();

void main()
{	
	PCA0MD    &= ~0x40;		//WDTE = 0;
    PCA0MD    = 0x00;

	Init_Device();

	PCA0CPL5 = 0xFF;	//213.3ms 复位一次
	PCA0MD    |= 0x40;	//WDTE = 1;
	while(1)
	{
		feeddog();
	}
}

void feeddog()
{
	PCA0MD    &= ~0x40;		//WDTE = 0;
    PCA0MD    = 0x00;
	PCA0CPL5 = 0xFF;	//213.3ms 复位一次
	PCA0MD    |= 0x40;	//WDTE = 1;
}