isr.c

来自「陵阳61单片机的计数测速程序」· C语言 代码 · 共 58 行

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//*******************************************************************////Interrupt Service Routine For C language//*******************************************************************//#include	"SPCE061.H"unsigned int g_uiOutput=0x0000;void BREAK(void) __attribute__ ((ISR));void BREAK(void){}void FIQ(void) __attribute__ ((ISR));void FIQ(void){}void IRQ0(void) __attribute__ ((ISR));void IRQ0(void){}void IRQ1(void) __attribute__ ((ISR));void IRQ1(void){}void IRQ2(void) __attribute__ ((ISR));void IRQ2(void){}void IRQ3(void) __attribute__ ((ISR));void IRQ3(void){}void IRQ4(void) __attribute__ ((ISR));void IRQ4(void){}void IRQ5(void) __attribute__ ((ISR));void IRQ5(void){	if(*P_INT_Ctrl&0x0004)	{	//IRQ5_2Hz		*P_IOA_Data=g_uiOutput;		g_uiOutput^= 0xffff;		*P_INT_Clear=0x0004;	}	else	{	//IRQ5_4Hz		*P_INT_Clear=0x0008;	}}   void IRQ6(void) __attribute__ ((ISR));void IRQ6(void){}void IRQ7(void) __attribute__ ((ISR));void IRQ7(void){}

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