GmLocation.hpp

#ifndef GM_LOCATION_HPP_
#define GM_LOCATION_HPP_
 
#include <geotypes.hpp>
#include <GmMeta.hpp>
 
#ifdef acs
#include <xdc/std.h>
#endif
 
#ifdef __cplusplus
extern "C" {
#endif
 
/****************************** Data formats **************************************/
#define GM_GPS_FORMAT_SIMPLE_TEXT_01      (GM_DATA_DOMAIN_LOCATION | 0x01)
#define GM_GPS_FORMAT_LEGACY_TEXT         (GM_DATA_DOMAIN_LOCATION | 0x02)
 
/****************************************************************************/
/* Basic typed and sized data record for binary transmission of GPS data.   */
/****************************************************************************/
#define GM_GPS_FORMAT_BINARY               (GM_DATA_DOMAIN_LOCATION | 0x03)
 
#define GM_GEOMETRY_4_3D_POINTS           (GM_DATA_DOMAIN_LOCATION | 0x04)
 
/***************************************************************************/
/*  Typed and sized data record for binary transmission of GPS data, along */
/*   with the original text sentence from the GPS.                         */
/***************************************************************************/
#define GM_GPS_FORMAT_BINARY_WITH_SENTENCE (GM_DATA_DOMAIN_LOCATION | 0x05)
#define GM_GPS_TIMESTAMPED (GM_DATA_DOMAIN_LOCATION | 0x06)
 
#define NO_LOCATION_SOURCE          0
#define    GPGGA_STRING             1
#define    GPRMC_STRING             2
#define    ERROR_LOCATION_SOURCE    3
#define    NO_FIX_YET               4
#define    GNGGA_STRING             5
#define    GNRMC_STRING             6
 
 
/* This structure contains most of the GPS information.  When transmitted
 * over the network, it's part of a larger structure, with different offsets.
 * When part of GM_GPS_FORMAT_BINARY  or _GeoGpsRecordWithString add 16 to offsets.  */
PACKED_PRAGMA
struct PACKED_SPEC _GeoGpsDatum
{
   double   m_dLatitude,      // Offset 0
            m_dLongitude,     // 8
            m_dAltitude,      // 16
            m_dGeoid,         //24
            m_dSeconds,       //32
            m_dHorizontalDilutionOfPrecision,   // 40
            m_dSpeedOverGround,                 // 48
            m_dTrackAngle,                      // 56
            m_dMagneticVariation;               // 64
   UInt8    m_iHour,                            // 72
            m_iMinute,                          // 73
            m_iYear,                            // 74
            m_iMonth,                           // 75
            m_iDay,                             // 76
            m_iLatitudeHemisphere,              // 77
            m_iLongitudeHemisphere,             // 78
            m_iNumberSatellitesUsed,            // 79
            m_iFixQuality,                      // 80
            m_iMagneticVariationDirection,      // 81
            m_iModeIndicator,                   // 82
            m_iSource;                          // 83 size 1
  int       m_iSecondsSinceLastDiffGps;         // Offset 84, size 4.
  char      m_differentialGpsStationId[8];     // Offset 88, size 8, total record size 96
} ALIGN_4_SPEC;
 
PACKED_PRAGMA
struct PACKED_SPEC  _GeoIndexedGpsDatum
{
   uint64_t                m_ui64PacketIndex;  // Offset 0
   struct    _GeoGpsDatum  m_ggdGpsDatum;      // Offset 8, size 96.
                                               // Total size  = 104
} ALIGN_4_SPEC;
 
PACKED_PRAGMA
struct PACKED_SPEC  _GeoGpsRecord
{
   int     m_iRecordType;  // Offset 0
   int     m_iRecordSize;  // Offset 4
   struct  _GeoIndexedGpsDatum m_Datum; // Offset 8, size 104
                                        // Total size 112
} ALIGN_4_SPEC;
 
PACKED_PRAGMA
struct PACKED_SPEC  _GeoGpsRecordWithString
{
  // If this is used, recordtype will be GM_GPS_FORMAT_BINARY_WITH_SENTENCE and size will be for the RecordWithString.
   struct _GeoGpsRecord m_Record;  // Offset 0, size 112
   char                 m_strOriginalString[100]; // Offset 112, size 100, total record size 212
}  ALIGN_4_SPEC;
 
PACKED_PRAGMA
struct PACKED_SPEC  _GpsTimestamped
{
    // In this case, the recordType will be for the timestamped
   struct _GeoGpsRecordWithString mBaseRecord;
                                   // Offset 0, size 212
   uint64_t                       mTimestamp;
}  GpsTimestamped ALIGN_4_SPEC;
 
 
#define GEOMETRY_LEFT_OFFSET_INDEX 0
#define GEOMETRY_FORWARD_OFFSET_INDEX 1
#define GEOMETRY_Z_OFFSET_INDEX 2
 
PACKED_PRAGMA
struct PACKED_SPEC Geometry4Points
{
   int  m_dataType;    // Data type = GM_GEOMETRY_4_3D_POINTS
   int  m_recordSize;  // = 56 (sizeof this record)
   float  m_offsets[4][3];
};
 
 
#ifdef __cplusplus
}
#endif
 
#endif /* GMMETA_HPP_ */