30-7-2.c

来自「C51程序应用例子,自己的学习历程,希望可以帮到大家」· C语言 代码 · 共 32 行

#define uchar unsigned char
#define uint unsigned int
#define ulong unsigned long
#include <reg52.h>

sbit P10=P1^0;
sbit P11=P1^1;

void main(void)
{

TR2=1;
ET2=1;
EA=1;

while(1)
{
;
}
}

timer0() interrupt 5
{
static uchar t;
t++;
if(t==30)
{
t=0;
P10=~P10;
}
}