Page 190 - MDP2020-1

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digitalWrite(in1, (dir == -1 ? 0 : 1));

digitalWrite(in2, (dir == -1 ? 1 : 0));

analogWrite(enable, speed);

andarAtual += dir;

delay(200);

printAndar();

delay(20);
}

if(dir==1){

digitalWrite(in1, (dir == -1 ? 0 : 1));

digitalWrite(in2, (dir == -1 ? 1 : 0));

analogWrite(enable, speed);

andarAtual += dir;

delay(200);

printAndar();

delay(600);

}
}

// All OFF

void allOff(){

digitalWrite(in1, LOW);