CigiSOFV3.cpp

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#define _EXPORT_CCL_

#include "CigiSOFV3.h"
#include "CigiExceptions.h"
#include "CigiSwapping.h"


// ====================================================================
// Construction/Destruction
// ====================================================================

// ================================================
// CigiSOFV3
// vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv
CigiSOFV3::CigiSOFV3()
{

   PacketID = CIGI_SOF_PACKET_ID_V3;
   PacketSize = CIGI_SOF_PACKET_SIZE_V3;
   Version = 3;
   MinorVersion = 0;

   BSwapEn = false;
   DatabaseID = 0;
   FrameCntr = 0;
   TimeStampV2 = 0.0f;
   TimeStampV3 = 0;
   ByteSwap = 0x8000;
   IGMode = Standby;
   TimestampValid = false;
   EarthRefModel = WGS84;
   LastRcvdHostFrame = 0;

}

// ================================================
// ~CigiSOFV3
// vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv
CigiSOFV3::~CigiSOFV3()
{

}





// ====================================================================
// Pack and Unpack
// ====================================================================

// ================================================
// Pack
// vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv
int CigiSOFV3::Pack(CigiBasePacket * Base, Cigi_uint8 * Buff, void *Spec) const
{
   PackPointer CDta;

   CigiBaseSOF *Data = ( CigiBaseSOF *) Base;


   CDta.c = Buff;

   *CDta.c++ = PacketID;
   *CDta.c++ = PacketSize;
   *CDta.c++ = Version;

   *CDta.b++ = Data->DatabaseID;
   *CDta.c++ = Data->IGStatus;

   Cigi_uint8 HDta = (Data->TimestampValid) ? 0x04 : 0;
   HDta |= (Cigi_uint8)(Data->IGMode & 0x03);
   HDta |= (Cigi_uint8)((Data->EarthRefModel << 3) & 0x08);

   *CDta.c++ = HDta;

   *CDta.s++ = 0x8000;  // Byte Swap
   *CDta.l++ = Data->FrameCntr;
   *CDta.l++ = Data->TimeStampV3;


   return(PacketSize);

}


// ================================================
// Unpack
// vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv
int CigiSOFV3::Unpack(Cigi_uint8 * Buff, bool Swap, void *Spec)
{

   PackPointer CDta;

   CDta.c = Buff;

   CDta.c += 3;

   DatabaseID = *CDta.b++;
   IGStatus = *CDta.c++;

   Cigi_uint8 HDta = *CDta.c++;

   IGMode = (IGModeGrp)(HDta & 0x03);
   EarthRefModel = (EarthRefModelGrp)((HDta >> 3) & 0x01);
   TimestampValid = ((HDta & 0x04) != 0);

   ByteSwap = *CDta.s++;

   BSwapEn = (ByteSwap == 0x0080);

   if(!BSwapEn)
   {
      FrameCntr = *CDta.l++;
      TimeStampV3 = *CDta.l++;
   }
   else
   {
      CigiSwap4(&FrameCntr,CDta.l++);
      CigiSwap4(&TimeStampV3,CDta.l++);
   }

   TimeStampV2 = ((float)TimeStampV3) * 10.0f;

   LastRcvdHostFrame = FrameCntr;

   return(CIGI_SUCCESS);

}




// ====================================================================
// Accessors
// ====================================================================



// ================================================
// SetTimeStamp
// vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv
int CigiSOFV3::SetTimeStamp(const Cigi_uint32 TimeStamp, bool bndchk)
{

   TimeStampV3 = TimeStamp;
   TimeStampV2 = ((float)TimeStampV3) * 10.0f;

   return(CIGI_SUCCESS);

}

// ================================================
// SetEarthRefModel
// vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv
int CigiSOFV3::SetEarthRefModel(const EarthRefModelGrp EarthRefModelIn,
                                bool bndchk)
{

#ifndef CIGI_NO_BND_CHK
   if(bndchk && ((EarthRefModelIn < 0)||(EarthRefModelIn > 1)))
   {
#ifndef CIGI_NO_EXCEPT
      throw CigiValueOutOfRangeException("EarthRefModel",EarthRefModelIn,0,1);
#endif
      return(CIGI_ERROR_VALUE_OUT_OF_RANGE);
   }
#endif

   EarthRefModel = EarthRefModelIn;

   return(CIGI_SUCCESS);

}

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