/*

CONTROLANDO MOTOR DE PASSO COM ARDUINO UNO

*/

//========================NOMEAR PINOS============

#define  A 8
#define  AL 10
#define  B 9
#define  BL 11

//=================SUBROTINAS==============================

void Passo1(){

digitalWrite(A,1);
digitalWrite(B,0);
digitalWrite(AL,0);
digitalWrite(BL,0);






}
//================================passo 2================
void passo2(){



digitalWrite(A,0);
digitalWrite(B,1);
digitalWrite(AL,0);
digitalWrite(BL,0);





//==============================passo 3=======================

}


void passo3(){



digitalWrite(A,0);
digitalWrite(B,0);
digitalWrite(AL,1);
digitalWrite(BL,0);







}





//========================passso4===================


void passo4(){



digitalWrite(A,0);
digitalWrite(B,0);
digitalWrite(AL,0);
digitalWrite(BL,1);







}




//============================seTup========================
void setup() {


pinMode(A,OUTPUT);

pinMode(AL,OUTPUT);

pinMode(B,OUTPUT);

pinMode(BL,OUTPUT);


//================================CONDICOES INICIAIS====================


digitalWrite(A,1);
digitalWrite(B,0);
digitalWrite(AL,0);
digitalWrite(BL,0);


}
//=================================LOOOP INFINITO================
void loop() {

int tempo;
int leitura;
tempo=analogRead(A0);
leitura=map(tempo,0,1023,1,1000);

for(byte x=0;x<50;x=x+1){

Passo1(); delay(tempo);

passo2(); delay(tempo);

passo3(); delay(tempo);

passo4(); delay(tempo);

}

for(byte x=0;x<50;x=x+1){

Passo1(); delay(tempo);

passo4(); delay(tempo);

passo3(); delay(tempo);

passo2(); delay(tempo);

}


}