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GPSDriver.h

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/* ========================================================================
 * Copyright (c) 2006,
 * Institute for Computer Graphics and Vision
 * Graz University of Technology
 * 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 Graz University of Technology 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.
 * ========================================================================
 * PROJECT: OpenTracker
 * ======================================================================== */
/* ======================================================================= */

#ifndef _GPSDRIVER_H
#define _GPSDRIVER_H

#include <map>
#include <string>
#include <vector>

#include "GPSParser.h"

class ACE_Reactor;
class ACE_TTY_IO;


#ifndef OT_NO_GPS_SUPPORT


namespace ot {

    class GPS_Handler;
    class DGPSIP_Handler;
    class DGPSMirror_Handler;
    class DGPSMirror_Acceptor;

    class GPSListener {
    public:
    virtual void newData( const GPResult * point, const char * line, void * userData ) = 0;
    virtual ~GPSListener() {};
    };

    class GPSDriver  
    {
    public:
    GPSDriver( ACE_Reactor * reactor_ = NULL );
    virtual ~GPSDriver();

    int open( const std::string & device, int baud, const std::string & serveraddr = "", int serverport = 2101, int dgpsmirror = -1, const std::string & rtcmdevice = "" );
    void close();

    void setDebug( bool debug );
    bool getDebug()
    {
            return debugOn;
    };

    ACE_Reactor * getReactor()
    {
            return reactor;
    };

    void addListener( GPSListener * listener, void * userData = NULL );
    void removeListener( GPSListener * listener, void * userData = NULL );

        void addClient( DGPSMirror_Handler * client );
        void removeClient( DGPSMirror_Handler * client );

        bool hasFix( void )
        {
            return fix;
        }

        double getHdop( void )
        {
            return hdop;
        }

        double getNumSat( void )
        {
            return numsat;
        }

    protected:

    void send_rtcm( const char * buffer, const int len );
        void new_line( const char * line );

    ACE_Reactor * reactor;
    GPS_Handler * receiver;
    DGPSIP_Handler * server;
        DGPSMirror_Acceptor * acceptor;
        ACE_TTY_IO * rtcmdev;

    bool debugOn;
        bool fix;
        double hdop;
        int numsat;

    std::map<GPSListener *, void *> listeners;

        std::vector<DGPSMirror_Handler *> clients;

    friend class GPS_Handler;
    friend class DGPSIP_Handler;
    };

} // namespace ot


#endif // OT_NO_GPS_SUPPORT


#endif // !defined(_GPSDRIVER_H)

/* 
 * ------------------------------------------------------------
 *   End of GPSDriver.h
 * ------------------------------------------------------------
 *   Automatic Emacs configuration follows.
 *   Local Variables:
 *   mode:c++
 *   c-basic-offset: 4
 *   eval: (c-set-offset 'substatement-open 0)
 *   eval: (c-set-offset 'case-label '+)
 *   eval: (c-set-offset 'statement 'c-lineup-runin-statements)
 *   eval: (setq indent-tabs-mode nil)
 *   End:
 * ------------------------------------------------------------ 
 */

copyright (c) 2006 Graz University of Technology