42 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			42 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
/*
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 * This Source Code Form is subject to the terms of the Mozilla Public
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 * License, v. 2.0. If a copy of the MPL was not distributed with this
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 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
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 */
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#pragma once
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#include "okapi/api/control/controllerInput.hpp"
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#include <memory>
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namespace okapi {
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class OffsetableControllerInput : public ControllerInput<double> {
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  public:
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  /**
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   * A ControllerInput which can be tared to change the zero position.
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   *
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   * @param iinput The ControllerInput to reference.
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   */
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  explicit OffsetableControllerInput(const std::shared_ptr<ControllerInput<double>> &iinput);
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  virtual ~OffsetableControllerInput();
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  /**
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   * Get the sensor value for use in a control loop. This method might be automatically called in
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   * another thread by the controller.
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   *
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   * @return the current sensor value, or PROS_ERR on a failure.
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   */
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  double controllerGet() override;
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  /**
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   * Sets the "absolute" zero position of this controller input to its current position. This does
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   * nothing if the underlying controller input returns PROS_ERR.
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   */
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  virtual void tarePosition();
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  protected:
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  std::shared_ptr<ControllerInput<double>> input;
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  double offset{0};
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};
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} // namespace okapi
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