/*---------------------------------------*\
| Simple direct drive of Bipolar Stepper  |
\*---------------------------------------*/

// pins connected
#define Ap 10  // A+ line
#define Am 11  // A- line
#define Bp 9   // B+ line
#define Bm 8   // B- line

int i;
int Switch_1;
int Switch_2;

void setup() {
  // set output
  pinMode(Ap,OUTPUT);  pinMode(Am,OUTPUT);
  pinMode(Bp,OUTPUT);  pinMode(Bm,OUTPUT);
  pinMode(4, OUTPUT);
  pinMode(3, OUTPUT);

  Serial.begin(9600);
}

void loop() {
  // This is Wave Fullstep motion - only one coil energized at a time

Switch_1 = digitalRead(4);
Switch_2 = digitalRead(3);
Serial.println(Switch_1);

for(i = 0; i<50; i++)

    roda_horario();

  delay(1000);

for(i = 0; i<50; i++)

    roda_antihorario();
  

  


}

void roda_horario()
{

    delay(50);
    digitalWrite(Bm,LOW) ;  digitalWrite(Ap,HIGH);
    delay(50);
    digitalWrite(Ap,LOW) ;  digitalWrite(Bp,HIGH);
    delay(50);
    digitalWrite(Bp,LOW) ;  digitalWrite(Am,HIGH);
    delay(50);
    digitalWrite(Am,LOW) ;  digitalWrite(Bm,HIGH);

}

void roda_antihorario()
{

    delay(50);
    digitalWrite(Am,LOW) ;  digitalWrite(Bm,HIGH);
    delay(50);
    digitalWrite(Bp,LOW) ;  digitalWrite(Am,HIGH);
    delay(50);
    digitalWrite(Ap,LOW) ;  digitalWrite(Bp,HIGH);
    delay(50);
    digitalWrite(Bm,LOW) ;  digitalWrite(Ap,HIGH);

}