51单片机的脉冲控制器
脉冲控制器
#include "reg51.h"
sbit P0_0 = P0^0;
sbit P0_1 = P0^1;
sbit P0_2 = P0^2;
sbit P0_3 = P0^3;
char i = 0;
void main()
{
}
void Int_T0()
interrupt1 using 2
{
i++;
switch (i)
{
case 1: P0_0 = 0; break;
case 2: P0_0 = 1; break;
case 4: P0_1 = 0; break;
case 5: P0_1 = 1; break;
case 7: P0_2 = 0; break;
case 8: P0_2 = 1; break;
case 10: P0_3 = 0; break;
case 11: P0_3 = 1; break;
case 211: i = 0; break;
}
}
评论