isr.c

来自「这里有很多我自己做的凌阳单片机源程序」· C语言 代码 · 共 21 行

#include<spce061a_chf.h>
unsigned int speed,forward,count;
extern dianji(unsigned int speed,unsigned int forward);
extern key;
void FIQ(void)__attribute__((ISR));
void FIQ(void)
{
	if(*P_INT_Ctrl&0x8000)
	{		
			*P_INT_Clear=0x8000;
	}
	else if(*P_INT_Ctrl&0x2000)
	{
		*P_INT_Clear=0x2000;
	}
	else
	{
		*P_INT_Clear=0x0800;
	}
}