gpsinterface_serial.h

roadnav 内含一个基于wxWindows库的车载导航系统。编译后

/*
 *  Roadnav
 *  GPSInterface_Serial.h
 *
 *  Copyright (c) 2004 - 2006 Richard L. Lynch <[e-mail]>
 *
 *  This program is free software; you can redistribute it and/or
 *  modify it under the terms of version 2 of the GNU General Public License
 *  as published by the Free Software Foundation.
 *
 *  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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */

//////////////////////////////////////////////////////////////////////////////
/// \file
///
/// NMEA serial gps interface module.
///
//////////////////////////////////////////////////////////////////////////////

#ifndef GPSINTERFACE_SERIAL_H
#define GPSINTERFACE_SERIAL_H

#include "SerialIO.h"

#ifdef ROADNAV_SERIAL_SUPPORT

#include <wx/datetime.h>

#include <vector>

#include "GPSInterface.h"

class GPSInterface_Serial : public IGPSInterface
{
	public:
		GPSInterface_Serial();
		virtual ~GPSInterface_Serial();
		
		virtual wxString Name();
		virtual EGPSStatus GetData(wxGPSEvent * pGPSEvent);
		virtual wxString GetLastError();
		virtual EGPSStatus AutoDetect(wxThread * pThread);
		
		bool VerifyGPSChecksum(wxString strSentence);
		
	private:

		/// Last known heading
		double m_fLastHeading;

		wxDateTime m_tLastGPSSentence;
		wxDateTime m_tLastGPSLock;

		char m_szBuffer[1024];

		Point m_ptGPS;
		double m_fSpeed;
		double m_fHeading;

		double m_fMinimumSpeedForHeading;

		bool m_bSeenGPGGA;
		bool m_bSeenGPRMC;

		long m_nSatellites;

		wxString m_strFixType;
		std::vector<SSatelliteInfo> m_vSatelliteInfo;
		
		bool m_bSerialInitialized;

		wxString m_strLastError;
		
		wxThread * m_pThread;
};

#endif // #ifdef ROADNAV_SERIAL_SUPPORT

#endif // #ifndef GPSINTERFACE_SERIAL_H