Initial commit of files

include/libgps++/NmeaSentence.h

@@ -0,0 +1,197 @@
+//
+// Linux GPS
+//
+// NMEA Parser code stolen from Pascal Martin's RoadMap
+//
+
+/* prevent multiple inclusions */
+#ifndef __NmeaSentence__
+#define __NmeaSentence__
+
+/* includes *****************************************************************/
+
+#include <vector>
+
+#include "GpsMath.h"
+#include "GpsListener.h"
+
+/* defines ******************************************************************/
+
+#define NMEA_MAX_SATELLITE      32
+
+#define NMEA_FIX_INVALID    0
+#define NMEA_FIX_NOFIX      0
+#define NMEA_FIX_GPS        1
+#define NMEA_FIX_DGPS       2
+#define NMEA_FIX_PPS        3
+#define NMEA_FIX_RTK_FIXED  4
+#define NMEA_FIX_RTK_FLOAT  5
+#define NMEA_FIX_DEAD_RECKONING  6
+#define NMEA_FIX_MANUAL     7
+#define NMEA_FIX_SIMULATION 8
+
+#define NMEA_MODE_AUTOMATIC     'A'
+#define NMEA_MODE_DIFFERENTIAL  'D'
+#define NMEA_MODE_ESTIMATED     'E' // dead reckoning
+#define NMEA_MODE_MANUAL        'M'
+#define NMEA_MODE_SIMULATED     'S'
+#define NMEA_MODE_INVALID       'N'
+
+#define NMEA_TYPE_INVALID       0
+#define NMEA_TYPE_NOFIX         1
+#define NMEA_TYPE_2D            2
+#define NMEA_TYPE_3D            3
+
+/* macros *******************************************************************/
+
+#define DecodeCoordinate(A,B)   GpsMath::Minutes2Degrees(A,B)
+#define DecodeTime(A,B)         GpsMath::String2Time(A,B)
+
+/* structs & typedefs *******************************************************/
+
+/* c class definitions ******************************************************/
+
+class NmeaSentence {
+public:
+    char    name[8];
+    char    argc;
+    char    parsed;         // just parsed flag
+    u_long  counter;
+    timespec timestamp;
+
+    NmeaSentence();
+    virtual ~NmeaSentence();
+
+    virtual int Decode( int argc, char *argv[] );
+    virtual void Update( GpsPoint &PosData, ErrorInfo &ErrInfo, SatelliteInfo &SatInfo );
+};
+
+class NmeaSentenceGPGGA : public NmeaSentence {
+public:
+    timespec fixtime;
+    double  latitude;        // decimal degrees
+    double  longitude;
+    int     quality;
+    int     satellites;
+    float   horizontal_dilution;
+    double  altitude;        // meters
+    double  geoid;
+
+    NmeaSentenceGPGGA();
+    ~NmeaSentenceGPGGA();
+
+    int Decode( int argc, char *argv[] );
+    void Update( GpsPoint &PosData, ErrorInfo &ErrInfo, SatelliteInfo &SatInfo );
+};
+
+class NmeaSentenceGPGLL : public NmeaSentence {
+public:
+    double  latitude;
+    double  longitude;
+    timespec utctime;
+    char    status;
+    char    mode;
+
+    NmeaSentenceGPGLL();
+    ~NmeaSentenceGPGLL();
+
+    int Decode( int argc, char *argv[] );
+    void Update( GpsPoint &PosData, ErrorInfo &ErrInfo, SatelliteInfo &SatInfo );
+};
+
+class NmeaSentenceGPGSA : public NmeaSentence {
+public:
+    char    mode;
+    char    type;
+    char    satellite[NMEA_MAX_SATELLITE];
+    float   position_dilution;
+    float   horizontal_dilution;
+    float   vertical_dilution;
+
+    NmeaSentenceGPGSA();
+    ~NmeaSentenceGPGSA();
+
+    int Decode( int argc, char *argv[] );
+    void Update( GpsPoint &PosData, ErrorInfo &ErrInfo, SatelliteInfo &SatInfo );
+};
+
+class NmeaSentenceGPGST : public NmeaSentence {
+public:
+    timespec utctime;
+    // standard deviation of error
+    float   rms_deviation;
+    float   semimajor_deviation;
+    float   semiminor_deviation;
+    float   semimajor_orientation;
+    float   latitude_deviation;
+    float   longitude_deviation;
+    float   altitude_deviation;
+
+    NmeaSentenceGPGST();
+    ~NmeaSentenceGPGST();
+
+    int Decode( int argc, char *argv[] );
+    void Update( GpsPoint &PosData, ErrorInfo &ErrInfo, SatelliteInfo &SatInfo );
+};
+
+class NmeaSentenceGPGSV : public NmeaSentence {
+public:
+    char    total;
+    char    sequence;
+    char    satellites;
+    struct {
+        char    id;
+        char    elevation;
+        short   azimuth;
+        short   signal2noise;
+    } satellite[NMEA_MAX_SATELLITE];
+
+    NmeaSentenceGPGSV();
+    ~NmeaSentenceGPGSV();
+
+    int Decode( int argc, char *argv[] );
+    void Update( GpsPoint &PosData, ErrorInfo &ErrInfo, SatelliteInfo &SatInfo );
+};
+
+class NmeaSentenceGPRMC : public NmeaSentence {
+public:
+    timespec utctime;
+    char    status;
+    double  latitude;
+    double  longitude;
+    double  speed;           // convert knots to kph
+    double  course;
+    double  variation;
+
+    NmeaSentenceGPRMC();
+    ~NmeaSentenceGPRMC();
+
+    int Decode( int argc, char *argv[] );
+    void Update( GpsPoint &PosData, ErrorInfo &ErrInfo, SatelliteInfo &SatInfo );
+};
+
+class NmeaSentenceGPVTG : public NmeaSentence {
+public:
+    double  course;
+    double  speed;
+    char    mode;
+
+    NmeaSentenceGPVTG();
+    ~NmeaSentenceGPVTG();
+
+    int Decode( int argc, char *argv[] );
+    void Update( GpsPoint &PosData, ErrorInfo &ErrInfo, SatelliteInfo &SatInfo );
+};
+
+class NmeaSentenceGPZDA : public NmeaSentence {
+public:
+    timespec utctime;
+
+    NmeaSentenceGPZDA();
+    ~NmeaSentenceGPZDA();
+
+    int Decode( int argc, char *argv[] );
+    void Update( GpsPoint &PosData, ErrorInfo &ErrInfo, SatelliteInfo &SatInfo );
+};
+
+#endif