long maikuan() { TMOD=0x90; EA=1; ET1=1; IT1=1; TH1=0; TL1=0; m=0; TR1=1; while(P3_3==1...long maikuan(){TMOD=0x90;EA=1;ET1=1;IT1=1;TH1=0;TL1=0;m=0;TR1=1;while(P3_3==1);while(P3_3==0);TR1=1;while(P3_3==1);TR1=0;return((m*65536+TH1*256+TL1));} 那几
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/03 10:44:42
![long maikuan() { TMOD=0x90; EA=1; ET1=1; IT1=1; TH1=0; TL1=0; m=0; TR1=1; while(P3_3==1...long maikuan(){TMOD=0x90;EA=1;ET1=1;IT1=1;TH1=0;TL1=0;m=0;TR1=1;while(P3_3==1);while(P3_3==0);TR1=1;while(P3_3==1);TR1=0;return((m*65536+TH1*256+TL1));} 那几](/uploads/image/z/11457685-37-5.jpg?t=long+maikuan%28%29+%7B+TMOD%3D0x90%3B+EA%3D1%3B+ET1%3D1%3B+IT1%3D1%3B+TH1%3D0%3B+TL1%3D0%3B+m%3D0%3B+TR1%3D1%3B+while%28P3_3%3D%3D1...long+maikuan%28%29%7BTMOD%3D0x90%3BEA%3D1%3BET1%3D1%3BIT1%3D1%3BTH1%3D0%3BTL1%3D0%3Bm%3D0%3BTR1%3D1%3Bwhile%28P3_3%3D%3D1%29%3Bwhile%28P3_3%3D%3D0%29%3BTR1%3D1%3Bwhile%28P3_3%3D%3D1%29%3BTR1%3D0%3Breturn%28%28m%2A65536%2BTH1%2A256%2BTL1%29%29%3B%7D+%E9%82%A3%E5%87%A0)
long maikuan() { TMOD=0x90; EA=1; ET1=1; IT1=1; TH1=0; TL1=0; m=0; TR1=1; while(P3_3==1...long maikuan(){TMOD=0x90;EA=1;ET1=1;IT1=1;TH1=0;TL1=0;m=0;TR1=1;while(P3_3==1);while(P3_3==0);TR1=1;while(P3_3==1);TR1=0;return((m*65536+TH1*256+TL1));} 那几
long maikuan() { TMOD=0x90; EA=1; ET1=1; IT1=1; TH1=0; TL1=0; m=0; TR1=1; while(P3_3==1...
long maikuan()
{
TMOD=0x90;
EA=1;
ET1=1;
IT1=1;
TH1=0;
TL1=0;
m=0;
TR1=1;
while(P3_3==1);
while(P3_3==0);
TR1=1;
while(P3_3==1);
TR1=0;
return((m*65536+TH1*256+TL1));
}
那几个while怎么回事?
long maikuan() { TMOD=0x90; EA=1; ET1=1; IT1=1; TH1=0; TL1=0; m=0; TR1=1; while(P3_3==1...long maikuan(){TMOD=0x90;EA=1;ET1=1;IT1=1;TH1=0;TL1=0;m=0;TR1=1;while(P3_3==1);while(P3_3==0);TR1=1;while(P3_3==1);TR1=0;return((m*65536+TH1*256+TL1));} 那几
TR1=1; //计时开始 是不是放错位置了?
while(P3_3==1);//等待P3的3号接脚变成低电平
while(P3_3==0);//等待P3的3号接脚变成高电平
TR1=1;
while(P3_3==1);//等待P3的3号接脚变成低电平
TR1=0;//停止计时