wpilibc/sim/include/simulation/SimDigitalInput.h

/*----------------------------------------------------------------------------*/
/* Copyright (c) FIRST 2014-2017. All Rights Reserved.                        */
/* Open Source Software - may be modified and shared by FRC teams. The code   */
/* must be accompanied by the FIRST BSD license file in the root directory of */
/* the project.                                                               */
/*----------------------------------------------------------------------------*/

#pragma once

#include <string>

#include <gazebo/transport/transport.hh>

#include "simulation/gz_msgs/msgs.h"

namespace frc {

class SimDigitalInput {
 public:
  explicit SimDigitalInput(std::string topic);

  /**
   * @return The value of the potentiometer.
   */
  bool Get();

 private:
  bool value;
  gazebo::transport::SubscriberPtr sub;
  void callback(const gazebo::msgs::ConstBoolPtr& msg);
};

}  // namespace frc