.. _program_listing_file__tmp_ws_src_phidgets_drivers_phidgets_api_include_phidgets_api_encoders.hpp:

Program Listing for File encoders.hpp
=====================================

|exhale_lsh| :ref:`Return to documentation for file <file__tmp_ws_src_phidgets_drivers_phidgets_api_include_phidgets_api_encoders.hpp>` (``/tmp/ws/src/phidgets_drivers/phidgets_api/include/phidgets_api/encoders.hpp``)

.. |exhale_lsh| unicode:: U+021B0 .. UPWARDS ARROW WITH TIP LEFTWARDS

.. code-block:: cpp

   /*
    * Copyright (c) 2019, Open Source Robotics Foundation
    * All rights reserved.
    *
    * Redistribution and use in source and binary forms, with or without
    * modification, are permitted provided that the following conditions are met:
    *
    *     * Redistributions of source code must retain the above copyright
    *       notice, this list of conditions and the following disclaimer.
    *     * Redistributions in binary form must reproduce the above copyright
    *       notice, this list of conditions and the following disclaimer in the
    *       documentation and/or other materials provided with the distribution.
    *     * Neither the name of the copyright holder nor the names of its
    *       contributors may be used to endorse or promote products derived from
    *       this software without specific prior written permission.
    *
    * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
    * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
    * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
    * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
    * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
    * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
    * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
    * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
    * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
    * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
    * POSSIBILITY OF SUCH DAMAGE.
    */
   
   #ifndef PHIDGETS_API_ENCODERS_HPP
   #define PHIDGETS_API_ENCODERS_HPP
   
   #include <functional>
   #include <memory>
   #include <vector>
   
   #include "phidgets_api/encoder.hpp"
   #include "phidgets_api/phidget22.hpp"
   
   namespace phidgets {
   
   class Encoders final
   {
     public:
       PHIDGET22_NO_COPY_NO_MOVE_NO_ASSIGN(Encoders)
   
       explicit Encoders(
           int32_t serial_number, int hub_port, bool is_hub_port_device,
           std::function<void(int, int, double, int)> position_change_handler);
   
       ~Encoders() = default;
   
       int32_t getSerialNumber() const noexcept;
   
       uint32_t getEncoderCount() const;
   
       int64_t getPosition(int index) const;
   
       void setPosition(int index, int64_t position) const;
   
       int64_t getIndexPosition(int index) const;
   
       bool getEnabled(int index) const;
   
       void setEnabled(int index, bool enabled) const;
   
     private:
       uint32_t encoder_count_{0};
       std::vector<std::unique_ptr<Encoder>> encs_;
   };
   
   }  // namespace phidgets
   
   #endif  // PHIDGETS_API_ENCODERS_HPP