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Re: 请问，为什么只有RB3可以控制RE2的输出，RE3,RE4始终输出高电平
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高級會員
 
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會不會是你開了 watch dog , 還沒run到後面就 reset了
發表於: 2009/5/22 22:18
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请问，为什么只有RB3可以控制RE2的输出，RE3,RE4始终输出高电平
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新會員
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#include "p30f4011.h"
#include "adc12.h" #define uint unsigned int #define uchar unsigned char void delay(uint t) { uint x,y; for(x=t;x>0;x--) for(y=614;y>0;y--); } void initIO() { TRISE=0x00; LATE=0x00; ADPCFG=0XbF; _TRISB0=0; _TRISB1=0; _TRISB2=0; _TRISB3=1; _TRISB4=1; _TRISB5=1; LATB=0X07; TRISD=0XFF; TRISF=0X00; LATF=0; //LATB=0x07; // _RB0=1; // _RB1=1; // _RB2=1; // _RB3=0; // _RB4=0; // _RB5=0; // _LATB3=0; // _LATB4=0; // _LATB5=0; } void main() { uchar t=20; initIO(); _ADON=0; while(1) { if(_RB3==1) { t=20; while(t--); if(_RB3==1) { _RE2=1; } } else _RE2=0; if(_RB4==1) { t=20; while(t--); if(_RB4==1) _RE3=1; } else _RE3=0; if(_RB5==1) { t=20; while(t--); if(_RB5==1) { _RE4=1; } } else _RE4=0; } }
發表於: 2009/5/22 21:18
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