indiusbdevice.h

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/*******************************************************************************
 Copyright(c) 2011 Gerry Rozema. All rights reserved.
 
 Upgrade to libusb 1.0 by CloudMakers, s. r. o.
 Copyright(c) 2013 CloudMakers, s. r. o. All rights reserved.
 
 This library is free software; you can redistribute it and/or
 modify it under the terms of the GNU Library General Public
 License version 2 as published by the Free Software Foundation.
 
 This library is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 Library General Public License for more details.
 
 You should have received a copy of the GNU Library General Public License
 along with this library; see the file COPYING.LIB.  If not, write to
 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 Boston, MA 02110-1301, USA.
*******************************************************************************/
 
#pragma once
 
#include "indibase.h"
 
#include <libusb.h>
 
namespace INDI
{
 
class USBDevice
{
    protected:
        libusb_device *dev;
        libusb_device_handle *usb_handle;
 
        int ProductId;
        int VendorId;
 
        int OutputType;
        int OutputEndpoint;
        int InputType;
        int InputEndpoint;
 
        libusb_device *FindDevice(int, int, int);
 
    public:
        int WriteInterrupt(unsigned char *, int, int);
        int ReadInterrupt(unsigned char *, int, int);
        int WriteBulk(unsigned char *buf, int nbytes, int timeout);
        int ReadBulk(unsigned char *buf, int nbytes, int timeout);
        int ControlMessage(unsigned char request_type, unsigned char request, unsigned int value, unsigned int index,
                           unsigned char *data, unsigned char len);
        int FindEndpoints();
        int Open();
        void Close();
        USBDevice();
        USBDevice(libusb_device *dev);
        virtual ~USBDevice();
};
}