magstructs.h

#pragma once
 
#ifdef __cplusplus
extern "C" {
#endif
 
#ifndef GMMETA_HPP_
#include <GmMeta.hpp>
#endif
 
#include <geotypes.hpp>
#include <GmError.hpp>
 
PACKED_PRAGMA
struct PACKED_SPEC _geoDateTimeSimple
{
   double m_dSec;
   short  m_iMin;
   short  m_iHour;
   short  m_iDay;
   short  m_iMonth;
   short  m_iYear; // years since 2000
} ; // 18 bytes size.
 
PACKED_PRAGMA
struct PACKED_SPEC _MagDatum
{
   double         m_dField; // 8 bytes
   unsigned long  m_iFieldStrength; // 4 bytes
}; // total size 12 bytes.
 
extern struct  _geoDateTimeSimple s_gdtsGlobalDateTime;
 
#define GEO_MAG_DATA_PER_BODY 4
 
PACKED_PRAGMA
struct PACKED_SPEC _MagBody
{
    struct _MagDatum  m_amdMagData[GEO_MAG_DATA_PER_BODY]; // Offset 0,
                                                           // Offset 24 in s_Indexed860MagBodyWithHeader
                                                           // size 48
    int         m_iCountMags; // Offset 48, offset 72 in s_Indexed860MagBodyWithHeader, size 4
    struct _geoDateTimeSimple m_gdtsDateAndTime; // Offset 52, size 18 offset 76 in s_Indexed860MagBodyWithHeader
}; // total size 70?
 
// -------- MFAM data with indexing added.  -----------------
PACKED_PRAGMA
typedef struct PACKED_SPEC s_Indexed860MagBody {
   uint64_t  m_ui64PacketIndex; // offset 0, size 8, offset 16 in s_Indexed860MagBodyWithHeader
   struct _MagBody  m_mbMagData; // offset 8, size 70? offset 24 in s_Indexed860MagBodyWithHeader
} Indexed860MagBody; // total size 78?
 
#ifndef DWORD
typedef unsigned long DWORD;
#endif
 
PACKED_PRAGMA
typedef struct PACKED_SPEC s_Indexed860MagBodyWithHeader
{
    /* dwRecordType should be GM_860_BINARY_01 if used in this structure
     * directly, but if used in TimeStamped860, should be GM_MAG_860_TIMESTAMPED
     */
    DWORD                       m_dwRecordType; //offset 0
    UInt32                      m_uRecordSize;  //offset 4
    UInt32                      m_ui32Seconds;  //offset 8
    UInt32                      m_ui32HertzIndex; // offset 12
    struct s_Indexed860MagBody  m_i8mbMagDatum;   // offset 16, size 78
} Indexed860MagBodyWithHeader;  // total size 94?
 
PACKED_PRAGMA
typedef struct PACKED_SPEC s_timestamped860
{
   struct s_Indexed860MagBodyWithHeader  m860Indexed;
   uint64_t mTimestamp;
} TimeStamped860; // total size 102
 
 
#ifdef __cplusplus
}
#endif