예제 #1
0
/*
 *  Based on the already existing fuzzy sets and taking the
 *  encoders data as input, the fuzzy controller computes the
 *  new output that needs to be written on the motors.
 */
void MotorController::fuzzyCompute()
{

  #ifdef MOTOR_CONTROLLER_DEBUG
  _leftMotorSpeed = leftEncoder.getSpeed();
  _rightMotorSpeed = rightEncoder.getSpeed();
  Serial.print("Left motor speed: ");
  Serial.print(_leftMotorSpeed);
  Serial.print(" Right motor speed: ");
  Serial.println(_rightMotorSpeed);
  _leftMotorPWM = DEBUG_PWM;
  _rightMotorPWM = DEBUG_PWM;
  #else
  _leftMotorSpeed = leftEncoder.getSpeed();
  fuzzyController.setInput(1, _leftMotorSpeed);
  fuzzyController.fuzzify();
  _leftMotorPWM = fuzzyController.defuzzify(1);
  
  _rightMotorSpeed = rightEncoder.getSpeed();
  fuzzyController.setInput(1, _rightMotorSpeed);
  fuzzyController.fuzzify();
  _rightMotorPWM = fuzzyController.defuzzify(1);  
  #endif
}
int main(int argc, char** argv)
{
    Motor* motor = new Motor(0);
    Encoder* encoder = new Encoder(motor);
    PIDController* pidController = new PIDController(motor, encoder, POSITION_REV, 1, 0, 0);
    pidController->setSetpoint(10);
    pidController->enable();
    
    Motor* motor2 = new Motor(1);
    Encoder* encoder2 = new Encoder(motor2);
    PIDController* pidController2 = new PIDController(motor2, encoder2, SPEED, 0, 0, 0, .4/20);
    pidController2->setSetpoint(20);
    pidController2->enable();
    
    int ticks = 0;
    
    while(!pidController->onTarget())
    {
        pidController->update();
        pidController2->update();
        std::cout << "tick:\t" << ++ticks << "\tcurrent position:\t" << encoder->getPosition() << "\tcurrent speed:\t" << encoder->getSpeed() << "\n";
        std::cout << "tick:\t" << ticks << "\tcurrent speed:\t" << encoder2->getSpeed() << "\n";
    }
    
    std::cout << "done with position " << encoder->getPosition() << "\n";
    
    return 0;
}