guardian_component.h

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/******************************************************************************
 * Copyright 2018 The Apollo Authors. All Rights Reserved.
 *
 * 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.
 *****************************************************************************/
 
#pragma once
 
#include <memory>
 
#include "cyber/common/macros.h"
#include "cyber/component/timer_component.h"
#include "cyber/cyber.h"
 
#include "modules/common_msgs/chassis_msgs/chassis.pb.h"
#include "modules/common_msgs/control_msgs/control_cmd.pb.h"
#include "modules/common_msgs/guardian_msgs/guardian.pb.h"
#include "modules/guardian/proto/guardian_conf.pb.h"
#include "modules/common_msgs/monitor_msgs/system_status.pb.h"
 
namespace apollo {
namespace guardian {
 
class GuardianComponent : public apollo::cyber::TimerComponent {
 public:
  bool Init() override;
  bool Proc() override;
 
 private:
  void PassThroughControlCommand();
  void TriggerSafetyMode();
 
  apollo::guardian::GuardianConf guardian_conf_;
  apollo::canbus::Chassis chassis_;
  apollo::monitor::SystemStatus system_status_;
  apollo::control::ControlCommand control_cmd_;
  apollo::guardian::GuardianCommand guardian_cmd_;
 
  double last_status_received_s_{};
 
  std::shared_ptr<apollo::cyber::Reader<apollo::canbus::Chassis>>
      chassis_reader_;
  std::shared_ptr<apollo::cyber::Reader<apollo::control::ControlCommand>>
      control_cmd_reader_;
  std::shared_ptr<apollo::cyber::Reader<apollo::monitor::SystemStatus>>
      system_status_reader_;
  std::shared_ptr<apollo::cyber::Writer<apollo::guardian::GuardianCommand>>
      guardian_writer_;
 
  std::mutex mutex_;
};
 
CYBER_REGISTER_COMPONENT(GuardianComponent)
 
}  // namespace guardian
}  // namespace apollo