text.c

来自「这是9个步进电机控制程序,每个都编译通过,并在使用中,可以共同商讨.联系:gua」· C语言 代码 · 共 24 行

#include <REG51.H>
#define uint  unsigned int

sbit P1_0 = P1^0;
sbit P1_1 = P1^1;
sbit P1_2 = P1^2;
sbit P1_3 = P1^3;
sbit P1_4 = P1^4;
sbit P1_5 = P1^5;
sbit P1_6 = P1^6;
sbit P1_7 = P1^7;


void main(void)
{
uint i;
P1=0x3f;
while(1)
{
    P1>>=1;
    for (i=0;i<300000;i++);
    if  (P1==0x00) P1=0x3f;
}
}