Program Listing for File tricycle_steering_controller.hpp
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// Copyright (c) 2023, Stogl Robotics Consulting UG (haftungsbeschränkt)
//
// 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.
//
// Authors: dr. sc. Tomislav Petkovic, Dr. Ing. Denis Štogl
//
#ifndef TRICYCLE_STEERING_CONTROLLER__TRICYCLE_STEERING_CONTROLLER_HPP_
#define TRICYCLE_STEERING_CONTROLLER__TRICYCLE_STEERING_CONTROLLER_HPP_
#include <memory>
#include "steering_controllers_library/steering_controllers_library.hpp"
#include "tricycle_steering_controller/visibility_control.h"
#include "tricycle_steering_controller_parameters.hpp"
namespace tricycle_steering_controller
{
// name constants for state interfaces
static constexpr size_t STATE_TRACTION_RIGHT_WHEEL = 0;
static constexpr size_t STATE_TRACTION_LEFT_WHEEL = 1;
static constexpr size_t STATE_STEER_AXIS = 2;
// name constants for command interfaces
static constexpr size_t CMD_TRACTION_RIGHT_WHEEL = 0;
static constexpr size_t CMD_TRACTION_LEFT_WHEEL = 1;
static constexpr size_t CMD_STEER_WHEEL = 2;
static constexpr size_t NR_STATE_ITFS = 3;
static constexpr size_t NR_CMD_ITFS = 3;
static constexpr size_t NR_REF_ITFS = 2;
class TricycleSteeringController : public steering_controllers_library::SteeringControllersLibrary
{
public:
TricycleSteeringController();
STEERING_CONTROLLERS__VISIBILITY_PUBLIC controller_interface::CallbackReturn configure_odometry()
override;
STEERING_CONTROLLERS__VISIBILITY_PUBLIC bool update_odometry(
const rclcpp::Duration & period) override;
STEERING_CONTROLLERS__VISIBILITY_PUBLIC void initialize_implementation_parameter_listener()
override;
protected:
std::shared_ptr<tricycle_steering_controller::ParamListener> tricycle_param_listener_;
tricycle_steering_controller::Params tricycle_params_;
};
} // namespace tricycle_steering_controller
#endif // TRICYCLE_STEERING_CONTROLLER__TRICYCLE_STEERING_CONTROLLER_HPP_