packetsource_usrp.h

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/* -*- c++ -*- */
/*
 * Copyright 2010 Michael Ossmann
 * Copyright 2009, 2010 Mike Kershaw
 * 
 * This file is part of gr-bluetooth
 * 
 * gr-bluetooth is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2, or (at your option)
 * any later version.
 * 
 * gr-bluetooth 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 General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with gr-bluetooth; see the file COPYING.  If not, write to
 * the Free Software Foundation, Inc., 51 Franklin Street,
 * Boston, MA 02110-1301, USA.
 */

#ifndef __PACKETSOURCE_USRP_H__
#define __PACKETSOURCE_USRP_H__

#include "config.h"

#include <packetsource.h>
#include "bluetooth_top_block.h"

#define USE_PACKETSOURCE_USRP

class PacketSource_USRP : public KisPacketSource {
public:
        PacketSource_USRP() {
                fprintf(stderr, "FATAL OOPS: Packetsource_USRP()\n");
                exit(1);
        }

        PacketSource_USRP(GlobalRegistry *in_globalreg) :
                KisPacketSource(in_globalreg) {

        }

        virtual KisPacketSource *CreateSource(GlobalRegistry *in_globalreg,
                                                                                  string in_interface,
                                                                                  vector<opt_pair> *in_opts) {
                return new PacketSource_USRP(in_globalreg, in_interface, in_opts);
        }

        virtual int AutotypeProbe(string in_device);

        virtual int RegisterSources(Packetsourcetracker *tracker) {
                tracker->RegisterPacketProto("usrp", this, "BLUETOOTH", 0);
                return 1;
        }

        PacketSource_USRP(GlobalRegistry *in_globalreg, string in_interface,
                                           vector<opt_pair> *in_opts);

        virtual ~PacketSource_USRP();

        virtual int ParseOptions(vector<opt_pair> *in_opts);

        virtual int OpenSource();
        virtual int CloseSource();

        virtual int FetchChannelCapable() { return 1; }
        virtual int EnableMonitor() { return 1; }
        virtual int DisableMonitor() { return 1; }

        virtual int SetChannel(unsigned int in_ch);

        virtual int FetchDescriptor();
        virtual int Poll();

        unsigned int channel;

protected:
        virtual void FetchRadioData(kis_packet *in_packet) { };

        int btbb_packet_id;

        int thread_active;

        pthread_t cap_thread;

        // Named USB interface
        string usb_dev;

        // GNU Radio flowgraph
        bluetooth_top_block_sptr top_block;
        bluetooth_kismet_block_sptr kblock;

        //struct usb_dev_handle *devhdl;

        // Error from thread
        string thread_error;

        friend void *usrp_cap_thread(void *);

        void packet_callback(char *pkt, int len);
        
};

#endif