runhorse.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 39 行

#include <reg52.h>
sbit P00=P0^0;
sbit P01=P0^1;
sbit P02=P0^2;
sbit P03=P0^3;
bit delay=0;
void main()
{
unsigned char code ledp[7]={0xfe,0xfd,0xfb,0xf7,0xfb,0xfd,0xfe};
unsigned char ledi;
RCAP2H=0x70;RCAP2L=0x00;
TR2=1;
ET2=1;
EA=1;
while(1)
{
if(delay)
{
delay=0;
P0=ledp[ledi];
ledi++;
if(ledi==7)
//rcap2h=0x10;racp2l=0x00;
ledi=1;
}
}
}
void timer2() interrupt 5
{
static unsigned t;
TF2=0;
t++;
if(t==100)
{
t=0;
delay=1;
}
}