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83 lines
2.4 KiB
C++
83 lines
2.4 KiB
C++
/**
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******************************************************************************
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*
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* @file nmeaparser.h
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* @author Sami Korhonen Copyright (C) 2010.
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* @addtogroup GCSPlugins GCS Plugins
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* @{
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* @addtogroup GPSGadgetPlugin GPS Gadget Plugin
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* @{
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* @brief A gadget that displays GPS status and enables basic configuration
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*****************************************************************************/
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/*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef NMEAPARSER_H
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#define NMEAPARSER_H
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#include <QObject>
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#include <QtCore>
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#include <stdint.h>
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#include "buffer.h"
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#include "gpsparser.h"
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// constants/macros/typdefs
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#define NMEA_BUFFERSIZE 128
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typedef struct struct_GpsData {
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double Latitude;
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double Longitude;
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double Altitude;
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double Groundspeed;
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double Heading;
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int SV;
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int Status;
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double PDOP;
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double HDOP;
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double VDOP;
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double GeoidSeparation;
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double GPStime;
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double GPSdate;
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} GpsData_t;
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class NMEAParser : public GPSParser {
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Q_OBJECT
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public:
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NMEAParser(QObject *parent = 0);
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~NMEAParser();
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void processInputStream(char c);
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char *nmeaGetPacketBuffer(void);
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char nmeaChecksum(char *gps_buffer);
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void nmeaTerminateAtChecksum(char *gps_buffer);
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uint8_t nmeaProcess(cBuffer *rxBuffer);
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void nmeaProcessGPGGA(char *packet);
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void nmeaProcessGPRMC(char *packet);
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void nmeaProcessGPVTG(char *packet);
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void nmeaProcessGPGSA(char *packet);
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void nmeaProcessGPGSV(char *packet);
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void nmeaProcessGPZDA(char *packet);
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GpsData_t GpsData;
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cBuffer gpsRxBuffer;
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char gpsRxData[512];
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char NmeaPacket[NMEA_BUFFERSIZE];
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uint32_t numUpdates;
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uint32_t numErrors;
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int32_t gpsRxOverflow;
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};
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#endif // NMEAPARSER_H
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