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/*
* Copyright (c) 2017 TOYOTA MOTOR CORPORATION
*
* 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 TMCAGLWM_LOW_CAN_CLIENT_HPP
#define TMCAGLWM_LOW_CAN_CLIENT_HPP
#include <vector>
#include <json-c/json.h>
namespace wm {
class LowCanClient {
public:
explicit LowCanClient();
~LowCanClient() = default;
void initialize();
void analyzeCanSignal(struct json_object *object);
bool isChangedParkingBrakeState();
bool isChangedCarState();
bool isChangedLampState();
const char* getCurrentParkingBrakeState();
const char* getCurrentCarState();
const char* getCurrentLampState();
private:
// Disable copy and move
LowCanClient(LowCanClient const &) = delete;
LowCanClient &operator=(LowCanClient const &) = delete;
LowCanClient(LowCanClient &&) = delete;
LowCanClient &operator=(LowCanClient &&) = delete;
const int kNumEvent_ = 4;
const std::vector<const char*> kEventName_{
"vehicle.speed",
"transmission_gear_position",
"headlamp_status",
"parking_brake_status"
};
int vehicle_speed_;
int trans_gear_pos_;
json_bool parking_brake_status_;
json_bool headlamp_status_;
std::string prv_parking_brake_state_;
std::string crr_parking_brake_state_;
std::string prv_car_state_;
std::string crr_car_state_;
std::string prv_lamp_state_;
std::string crr_lamp_state_;
bool is_changed_parking_brake_state_;
bool is_changed_car_state_;
bool is_changed_lamp_state_;
};
} // namespace wm
#endif // TMCAGLWM_LOW_CAN_CLIENT_HPP
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