phidget.h

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/*
 * Copyright 2017 Fraunhofer Institute for Manufacturing Engineering and Automation (IPA)
 *
 * 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 _PHIDGET_H_
#define _PHIDGET_H_

#include <string>
#include <libphidgets/phidget21.h>

class Phidget
{
public:
        enum class SensingMode{EVENT=0, POLLING=1};

        ~Phidget();

        auto open(int serial_number) -> int;
        auto close(int serial_number) -> int;
        auto waitForAttachment(int timeout) -> int;
        auto getDeviceType() -> std::string;
        auto getDeviceName() -> std::string;
        auto getDeviceLabel() -> std::string;
        auto getLibraryVersion() -> std::string;
        auto getDeviceSerialNumber() -> int;
        auto getDeviceVersion() -> int;

        virtual auto update() -> void;

        static auto getErrorDescription(int errorCode) -> std::string;

protected:
        CPhidgetHandle* _phiHandle;
        int _serialNumber;
        int _last_error;
        SensingMode _sensMode;

        Phidget(CPhidgetHandle * handle, SensingMode mode);

        virtual auto attachHandler() -> int;
        virtual auto detachHandler() -> int;
};
#endif //_PHIDGET_H_