标题:
求大神帮忙翻译一下这段单片机程序是什么意思?
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作者:
雨过天秦
时间:
2020-5-25 19:23
标题:
求大神帮忙翻译一下这段单片机程序是什么意思?
void InitTimer0() interrupt 1 // 1毫秒@11.0592MHz
{
TL0 = (65536-10000)/256; //设置定时初值
TH0 = (65536-10000)%256; //设置定时初 t++; if(t==3)
{
t=0;
if(v==0);
else v--;
if(v==16){P1_7=1;}
if(v==15){P1_7=0;}
if(v==14){P1_7=0;P1_6=0;}
if(v==13){P1_7=0;P1_6=0;P1_5=0;}
if(v==12){P1_7=0;P1_6=0;P1_5=0;P1_4=0;}
if(v==11){P1_7=0;P1_6=0;P1_5=0;P1_4=0;P1_3=0;}
if(v==10){P1_7=0;P1_6=0;P1_5=0;P1_4=0;P1_3=0;P1_2=0;}
if(v==9) {P1_7=0;P1_6=0;P1_5=0;P1_4=0;P1_3=0;P1_2=0;P1_1=0;}
if(v==8) {P1_7=0;P1_6=0;P1_5=0;P1_4=0;P1_3=0;P1_2=0;P1_1=0;P4_6=0;}
if(v==7) {P1_7=0;P1_6=0;P1_5=0;P1_4=0;P1_3=0;P1_2=0;P1_1=0;P4_6=0;P0=0X7F;}//
if(v==6) {P1_7=0;P1_6=0;P1_5=0;P1_4=0;P1_3=0;P1_2=0;P1_1=0;P4_6=0;P0=0X3F;}//
if(v==5) {P1_7=0;P1_6=0;P1_5=0;P1_4=0;P1_3=0;P1_2=0;P1_1=0;P4_6=0;P0=0X1F;}//
if(v==4) {P1_7=0;P1_6=0;P1_5=0;P1_4=0;P1_3=0;P1_2=0;P1_1=0;P4_6=0;P0=0X0F;}//
if(v==3) {P1_7=0;P1_6=0;P1_5=0;P1_4=0;P1_3=0;P1_2=0;P1_1=0;P4_6=0;P0=0X07;}//
if(v==2) {P1_7=0;P1_6=0;P1_5=0;P1_4=0;P1_3=0;P1_2=0;P1_1=0;P4_6=0;P0=0X03;}//
if(v==1) {P1_7=0;P1_6=0;P1_5=0;P1_4=0;P1_3=0;P1_2=0;P1_1=0;P4_6=0;P0=0X01;}//
if(v==0) {P1_7=0;P1_6=0;P1_5=0;P1_4=0;P1_3=0;P1_2=0;P1_1=0;P4_6=0;P0=0X00;}//
}
}
作者:
csmyldl
时间:
2020-5-25 21:34
这个程序是16个发光二极管接在P0口(8个),P1口(7个)P46(1个),依次控制这16个发光二极管点亮或熄灭,产生流水灯的效果
作者:
primoliuyang
时间:
2020-5-26 11:45
依次順序輸出低電平P1.7~P1.1>P4.6>P0.7~P0.0 可理解為順序點亮16個LED,上程序會停留在全部點亮狀態,沒有流水效果,除非另有程序控制。這程序有點蛋疼
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