nhan-nut.rar

#include<p30f4011.h> #include<ports.h> long i,j,a=0,b=0,s; void delay( int t ) { for (i=0;i<t;i++) { for (j=0;j<t;j++) {} } } void __attribute__((__interrupt__)) _INT0Interrupt () { while(1) { if(_RE8==1) { while(_RE8==1) {delay(0);}; b++; } if(_RE8==0) break; } IFS0bits.INT0IF=0; return; } void main () { _TRISE0=0; _TRISE1=0; _TRISE2=0; _TRISE3=0; _TRISE4=0; _TRISE8=1; _TRISF0=1; _TRISF1=1; _TRISD0=1; ConfigINT0(RISING_EDGE_INT&EXT_INT_PRI_2&EXT_INT_ENABLE); ConfigINT1(RISING_EDGE_INT&EXT_INT_PRI_3&EXT_INT_DISABLE); while(1) { if(_RF0==1) { while(a<b) { _RE0=1; delay(200); _RE0=0; delay(200); a++; if(a>b) { a=0; b=0; } } } } }