staticled.c

来自「口若悬河口若悬河口若悬河口若悬河口若悬河口若悬河口若悬河口若悬河口若悬河」· C语言 代码 · 共 40 行

#include"reg52.h"
unsigned char seg[16]={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90,0x88,
    0x83,0xc6,0xa1,0x86,0x8e};	 //0-F笔段码
bit tm11s=0;
void main()
{
unsigned char i=0;
TMOD=0x11;
//TMOD=0x1f;
TL0=0xb0;TH0=0x3c;TL1=0xb0;TH1=0x3c;
TR0=1;;TR1=1;
EA=1;
ET0=1;ET1=1;
while(1)
{
if(tm11s)
{tm11s=0;
P0=seg[i];
i++;
if(i==16)i=0;
}}}

void timer1() interrupt 1//3
{
unsigned char t;
TL0=0xb0;TH0=0x3c;
t++;
//TF1=0;
if(t==20)
{t=0;tm11s=1;}
}
void timer0() interrupt 3
{
unsigned char t;
TL1=0xb0;TH1=0x3c;
t++;
TF1=0;
if(t==20)
{t=0;tm11s=1;}
}