sensor.hpp

// Copyright 2020 - 2021 ros2_control Development Team
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
 
#ifndef HARDWARE_INTERFACE__SENSOR_HPP_
#define HARDWARE_INTERFACE__SENSOR_HPP_
 
#include <memory>
#include <string>
#include <utility>
#include <vector>
 
#include "hardware_interface/handle.hpp"
#include "hardware_interface/hardware_info.hpp"
#include "hardware_interface/types/hardware_interface_return_values.hpp"
#include "hardware_interface/visibility_control.h"
#include "rclcpp_lifecycle/state.hpp"
 
namespace hardware_interface
{
class SensorInterface;
 
class Sensor final
{
public:
  Sensor() = default;
 
  HARDWARE_INTERFACE_PUBLIC
  explicit Sensor(std::unique_ptr<SensorInterface> impl);
 
  Sensor(Sensor && other) = default;
 
  ~Sensor() = default;
 
  HARDWARE_INTERFACE_PUBLIC
  const rclcpp_lifecycle::State & initialize(const HardwareInfo & sensor_info);
 
  HARDWARE_INTERFACE_PUBLIC
  const rclcpp_lifecycle::State & configure();
 
  HARDWARE_INTERFACE_PUBLIC
  const rclcpp_lifecycle::State & cleanup();
 
  HARDWARE_INTERFACE_PUBLIC
  const rclcpp_lifecycle::State & shutdown();
 
  HARDWARE_INTERFACE_PUBLIC
  const rclcpp_lifecycle::State & activate();
 
  HARDWARE_INTERFACE_PUBLIC
  const rclcpp_lifecycle::State & deactivate();
 
  HARDWARE_INTERFACE_PUBLIC
  const rclcpp_lifecycle::State & error();
 
  HARDWARE_INTERFACE_PUBLIC
  std::vector<StateInterface> export_state_interfaces();
 
  HARDWARE_INTERFACE_PUBLIC
  std::string get_name() const;
 
  HARDWARE_INTERFACE_PUBLIC
  const rclcpp_lifecycle::State & get_state() const;
 
  HARDWARE_INTERFACE_PUBLIC
  return_type read();
 
private:
  std::unique_ptr<SensorInterface> impl_;
};
 
}  // namespace hardware_interface
#endif  // HARDWARE_INTERFACE__SENSOR_HPP_