Código ejemplo para mover los motores
const int pinPWMA = 5;
const int pinAIN2 = 4;
const int pinAIN1 = 2;
const int pinBIN1 = 7;
const int pinBIN2 = 8;
const int pinPWMB = 6;
const int pinSTBY = 9;
const int waitTime = 2000; //espera entre fases
const int speed = 200; //velocidad de giro
const int pinMotorA[3] = { pinPWMA, pinAIN2, pinAIN1 };
const int pinMotorB[3] = { pinPWMB, pinBIN1, pinBIN2 };
enum moveDirection {
forward,
backward
};
enum turnDirection {
clockwise,
counterClockwise
};
void setup()
{
pinMode(pinAIN2, OUTPUT);
pinMode(pinAIN1, OUTPUT);
pinMode(pinPWMA, OUTPUT);
pinMode(pinBIN1, OUTPUT);
pinMode(pinBIN2, OUTPUT);
pinMode(pinPWMB, OUTPUT);
}
void loop()
{
enableMotors();
move(forward, 180);
delay(waitTime);
move(backward, 180);
delay(waitTime);
turn(clockwise, 180);
delay(waitTime);
turn(counterClockwise, 180);
delay(waitTime);
fullStop();
delay(waitTime);
}
//Funciones que controlan el vehiculo
void move(int direction, int speed)
{
if (direction == forward)
{
moveMotorForward(pinMotorA, speed);
moveMotorForward(pinMotorB, speed);
}
else
{
moveMotorBackward(pinMotorA, speed);
moveMotorBackward(pinMotorB, speed);
}
}
void turn(int direction, int speed)
{
if (direction == clockwise)
{
moveMotorForward(pinMotorA, speed);
moveMotorBackward(pinMotorB, speed);
}
else
{
moveMotorBackward(pinMotorA, speed);
moveMotorForward(pinMotorB, speed);
}
}
void fullStop()
{
disableMotors();
stopMotor(pinMotorA);
stopMotor(pinMotorB);
}
//Funciones que controlan los motores
void moveMotorForward(const int pinMotor[3], int speed)
{
digitalWrite(pinMotor[1], HIGH);
digitalWrite(pinMotor[2], LOW);
analogWrite(pinMotor[0], speed);
}
void moveMotorBackward(const int pinMotor[3], int speed)
{
digitalWrite(pinMotor[1], LOW);
digitalWrite(pinMotor[2], HIGH);
analogWrite(pinMotor[0], speed);
}
void stopMotor(const int pinMotor[3])
{
digitalWrite(pinMotor[1], LOW);
digitalWrite(pinMotor[2], LOW);
analogWrite(pinMotor[0], 0);
}
void enableMotors()
{
digitalWrite(pinSTBY, HIGH);
}
void disableMotors()
{
digitalWrite(pinSTBY, LOW);
}
