步進電機正反轉

main.c

#include<reg51.h>
#include<function.h>
#include<keyscan.h>

#define speed 1


sbit PH1 = P1^;      //定義管腳
sbit PH2 = P1^;
sbit I01 = P1^;
sbit I11 = P1^;
sbit I02 = P1^;
sbit I12 = P1^;

void delay(int time){ 
  int i,j;

  for(j=; j <= time; j++)
   for(i = ; i <= ; i++);
}



void init()
{
    PH1 = ;
    I01 = ;
    I11 = ;

    PH2 = ;
    I02 = ;
    I12 = ;
    delay(speed);
    PH1 = ;
    I01 = ;
    I11 = ;

    PH2 = ;
    I02 = ;
    I12 = ;
    delay(speed);   
}


void Go1() //    !a=>!b=>a=>b=>!a
{
    PH1 = ;
    I01 = ;
    I11 = ;

    PH2 = ;
    I02 = ;
    I12 = ;
    delay(speed);
//okay; 
    PH1 = ;
    I01 = ;
    I11 = ;

    PH2 = ;
    I02 = ;
    I12 = ;
    delay(speed);

    PH1 = ;
    I01 = ;
    I11 = ;

    PH2 = ;
    I02 = ;
    I12 = ;
    delay(speed);


    PH1 = ;
    I01 = ;
    I11 = ;

    PH2 = ;
    I02 = ;
    I12 = ;
    delay(speed);

    PH1 = ;
    I01 = ;
    I11 = ;

    PH2 = ;
    I02 = ;
    I12 = ;
    delay(speed);


}
void Go2()
{
    PH1 = ;
    I01 = ;
    I11 = ;

    PH2 = ;
    I02 = ;
    I12 = ;
    delay(speed);   
    PH1 = ;
    I01 = ;
    I11 = ;

    PH2 = ;
    I02 = ;
    I12 = ;
    delay(speed);

    PH1 = ;
    I01 = ;
    I11 = ;

    PH2 = ;
    I02 = ;
    I12 = ;
    delay(speed);


    PH1 = ;
    I01 = ;
    I11 = ;

    PH2 = ;
    I02 = ;
    I12 = ;
    delay(speed);

    PH1 = ;
    I01 = ;
    I11 = ;

    PH2 = ;
    I02 = ;
    I12 = ;
    delay(speed);


}


void main()
{
    uchar key;
    initialKeyScan();
    init();
    while()
    {
        key = keyScan();

        switch(key)
        {
            case :{Go1(); break;}


            case :{Go2(); break;}
        }
        key = ;


    }

}