cdevice.h

来自「QLandkarte - use your Garmin GPS with Li」· C头文件 代码 · 共 81 行

/**********************************************************************************************
    Copyright (C) 2007 Oliver Eichler [e-mail]
                       bzrudi ([e-mail])

    This program 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 of the License, or
    (at your option) any later version.

    This program 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 this program; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111 USA

  Garmin and MapSource are registered trademarks or trademarks of Garmin Ltd.
  or one of its subsidiaries.

**********************************************************************************************/
#ifndef CDEVICE_H
#define CDEVICE_H

#include "IDeviceDefault.h"
#include "CUSB.h"

#define SCREEN_WIDTH  176
#define SCREEN_HEIGHT 220


namespace EtrexLegendC
{

    class CDevice : public Garmin::IDeviceDefault
    {
        public:
            CDevice();
            virtual ~CDevice();

            std::string devname;

            uint32_t devid;

            const std::string& getCopyright();

        private:
            friend void * rtThread(void *ptr);

            void _acquire();
            void _uploadMap(const uint8_t * mapdata, uint32_t size, const char * key, void (*callback)(uint32_t,uint32_t,void*), void* data);
            void _queryMap(std::list<Garmin::Map_t>& maps);
            void _downloadWaypoints(std::list<Garmin::Wpt_t>& waypoints);
            void _uploadWaypoints(std::list<Garmin::Wpt_t>& waypoints);
            void _downloadTracks(std::list<Garmin::Track_t>& tracks);
            void _uploadRoutes(std::list<Garmin::Route_t>& routes);
            void _uploadCustomIcons(std::list<Garmin::Icon_t>& icons);
            void _screenshot(char *& clrtbl, char *& data, int& width, int& height);
            void _setRealTimeMode(bool on);
            void _getRealTimePos(Garmin::Pvt_t& pvt);
            void _release();

            Garmin::CUSB * usb;
            /// realtime mode thread
            pthread_t thread;
            /// mutex to serialize any data access
            pthread_mutex_t dataMutex;
            /// keep alive flag for the realtime mode thread
            bool doRealtimeThread;

            Garmin::Pvt_t PositionVelocityTime;

            char aClrtbl[0x100 * 4];
            char aScreen[SCREEN_WIDTH * SCREEN_HEIGHT];
    };

}
#endif //CDEVICE_H