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/*
* Abstract base class for USB-attached devices.
*
* Copyright (c) 2013 Micah Elizabeth Scott
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
* the Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#pragma once
#include "rapidjson/document.h"
#include "opcsink.h"
#include <libusb.h>
#include <string>
class USBDevice
{
public:
typedef rapidjson::Value Value;
USBDevice(libusb_device *device, bool verbose);
virtual ~USBDevice();
// Must be opened before any other methods are called.
virtual int open() = 0;
// Check a configuration. If it describes this device, load it and return true. If not, return false.
virtual bool matchConfiguration(const Value &config) = 0;
// Handle an incoming OPC message
virtual void writeMessage(const OPCSink::Message &msg) = 0;
// Write color LUT from parsed JSON
virtual void writeColorCorrection(const Value &color);
virtual std::string getName() = 0;
libusb_device *getDevice() { return mDevice; };
protected:
libusb_device *mDevice;
libusb_device_handle *mHandle;
bool mVerbose;
};