?? int.c
字號(hào):
#include "lpc2103.h"
#include "config.h"
//#include "I2CINT.c"
#define LED (1<<26)
#define EINTPIN (1<<16)
delay(int32 a)
{
while(a--);
}
void __irq IRQ_EINT(void)
{
// VICIntEnClr=1<<14;
if((IOPIN&LED)==0)
IOSET=LED;
else IOCLR=LED;
EXTINT=1;
VICVectAddr=0x0;
}
main()
{ int a;
PINSEL1=0x1;
//IODIR=0xffffffff&~EINTPIN;
IODIR=LED;
// IOPIN=0x0;
VICIntSelect=0;
// VICDefVectAddr=(uint32)IRQ_I2C;
VICVectAddr15=(uint32)IRQ_EINT;
VICVectCntl15=0x2e; //VICVectCntl0為第0級(jí)中斷,VICVectCntl15為第15級(jí)中斷,VICVectCntl必需與VICVectAddr對(duì)應(yīng)
VICIntEnable |= 1<<14;
EXTMODE=1;
EXTPOLAR=1;
EXTINT=1;
while(1)
a++;
}
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