51单片机调用定时器0做延时函数,求教,怎么才能做到用定时器的延时!
51单片机调用定时器0做延时函数,求教,怎么才能做到用定时器的延时!
日期:2018-05-13 19:57:12 人气:1
你想用定时器来延时吗?很好处理呀比如
#include
#define uchar unsigned char;
#define uint unsigned int;
uchar times;
uint delaytime;
bit flag=00h;
void t0isr() interrupt 1
{
TH0=(65536-delaytime)/256;
TL0=(65536-delaytime)%256;
times--;
if(tim