h_5_2.c

单片机硬件实验代码

#include <reg51.h>

sbit P1_0 = P1^1;

void main()
{
	P1_0 = 1;
	TMOD = 0x1;
	TH0 = 0xB1;
	TL0 = 0xE0;
	EA = 1;
	ET0 = 1;
	TR0 = 1;
	while(1)
	{
	}
	
}

void timer0()
{
	TH0 = 0xB1;
	TL0 = 0xE0;
	P1_0 = ~P1_0;
}