isr.c

来自「超声波传感器在凌阳16位单片机上的C语言程序」· C语言 代码 · 共 57 行

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//*******************************************************************////Interrupt Service Routine For C language//*******************************************************************//#include	"SPCE061A.H"void ISRinit(){	*P_INT_Ctrl=C_IRQ3_EXT1;	__asm("int irq,fiq");}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){	if(*P_INT_Ctrl&C_IRQ3_EXT1)	{		*P_INT_Clear=C_IRQ3_EXT1;	}}void IRQ4(void) __attribute__ ((ISR));void IRQ4(void){}void IRQ5(void) __attribute__ ((ISR));void IRQ5(void){}void IRQ6(void) __attribute__ ((ISR));void IRQ6(void){}void IRQ7(void) __attribute__ ((ISR));void IRQ7(void){}

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