コード例 #1
0
ファイル: CNavUTC.cpp プロジェクト: JC5005/GPSTk
   void CNavUTC::loadData(const PackedNavBits& message33)
      throw(InvalidParameter)
   {
         // First, verify the correct message type is being passed in. 
      long msgType = message33.asUnsignedLong(14,6,1);
      if(msgType!=33)
      {
         char errStr[80];
         sprintf(errStr,"Expected CNAV MsgType 33.  Found MsgType %ld",msgType);
         std::string tstr(errStr);
         InvalidParameter exc(tstr);
         GPSTK_THROW(exc);    
      } 
      obsID     = message33.getobsID();
      satID     = message33.getsatSys();
      ctXmit    = message33.getTransmitTime();
 
      A0 = message33.asSignedDouble(127,16,-35);
      A1 = message33.asSignedDouble(143,13,-51);
      A2 = message33.asSignedDouble(156, 7,-68);

      deltaTls  = message33.asLong(163, 8, 1);
      Tot       = message33.asUnsignedLong(171,16,16);
      WNot      = message33.asUnsignedLong(187,13, 1);
      WNlsf     = message33.asUnsignedLong(200,13, 1);
      DN        = message33.asUnsignedLong(213, 4, 1);
      deltaTlsf = message33.asLong(217, 8, 1);

      ctEpoch   = GPSWeekSecond(WNot, Tot, TimeSystem::GPS);

      dataLoadedFlag = true;   
   } // end of loadData()
コード例 #2
0
ファイル: CNavGGTO.cpp プロジェクト: REC-SPb-ETU/GPSTk
   void CNavGGTO::loadData(const PackedNavBits& message35)
      throw(InvalidParameter)
   {
         // First, verify the correct message type is being passed in. 
      long msgType = message35.asUnsignedLong(14,6,1);
      if(msgType!=35)
      {
         char errStr[80];
         sprintf(errStr,"Expected CNAV MsgType 35.  Found MsgType %ld",msgType);
         std::string tstr(errStr);
         InvalidParameter exc(tstr);
         GPSTK_THROW(exc);    
      } 
      obsID     = message35.getobsID();
      satID     = message35.getsatSys();
      ctXmit    = message35.getTransmitTime();

      TGGTO     = message35.asLong(127,16,16);
      WNGGTO    = message35.asLong(143,13, 1);
      GNSS_ID   = message35.asLong(156, 3, 1); 
      A0GGTO    = message35.asSignedDouble(158,16,-35);
      A1GGTO    = message35.asSignedDouble(175,13,-51);
      A2GGTO    = message35.asSignedDouble(188, 7,-68);

      if (GNSS_ID>0)
         ctEpoch   = GPSWeekSecond(WNGGTO, TGGTO, TimeSystem::GPS);

      dataLoadedFlag = true;   
   } // end of loadData()
コード例 #3
0
ファイル: CNavEOP.cpp プロジェクト: PPNav/GPSTk
   void CNavEOP::loadData(const PackedNavBits& message32)
      throw(InvalidParameter)
   {
         // First, verify the correct message type is being passed in. 
      long msgType = message32.asUnsignedLong(14,6,1);
      if(msgType!=32)
      {
         char errStr[80];
         sprintf(errStr,"Expected CNAV MsgType 32.  Found MsgType %ld",msgType);
         std::string tstr(errStr);
         InvalidParameter exc(tstr);
         GPSTK_THROW(exc);    
      } 
      obsID     = message32.getobsID();
      satID     = message32.getsatSys();
      ctXmit    = message32.getTransmitTime();

      Teop         = message32.asUnsignedLong(127,16, 16);
      PM_X         = message32.asSignedDouble(143,21,-20);
      PM_X_dot     = message32.asSignedDouble(164,15,-21);
      PM_Y         = message32.asSignedDouble(179,21,-20);
      PM_Y_dot     = message32.asSignedDouble(200,15,-21);
      deltaUT1     = message32.asSignedDouble(215,31,-24);
      deltaUT1_dot = message32.asSignedDouble(246,19,-25);

         // The message does not contain a week counter.
         // We'll assume the Teop is to be within 1/2 week 
         // of the transmit time. 
      long xmitSOW = (static_cast<GPSWeekSecond>(ctXmit)).sow;
      short xmitWeek = (static_cast<GPSWeekSecond>(ctXmit)).week;
      double timeDiff = Teop - xmitSOW;
      short epochWeek = xmitWeek;
      if (timeDiff < -HALFWEEK) epochWeek++;
      else if (timeDiff > HALFWEEK) epochWeek--;

      ctEpoch   = GPSWeekSecond(epochWeek, Teop, TimeSystem::GPS);

      dataLoadedFlag = true;   
   } // end of loadData()
コード例 #4
0
void xPackedNavBitsgpsNavMsg::firstTest(void)
{
      // Set time to Day 153, 2011 (6/2/2011) at noon
   CivilTime g( 2011, 6, 2, 12, 14, 44.0, TimeSystem::GPS );
   CommonTime TransmitTime = g.convertToCommonTime();

   SatID satSys(1, SatID::systemGPS);
   ObsID obsID( ObsID::otNavMsg, ObsID::cbL2, ObsID::tcC2LM );

      // Test Unsigned Integers
   unsigned long u_i1 = 32767;
   int u_n1           = 16;
   int u_s1           = 1;

   unsigned long u_i2 = 1;
   int u_n2           = 8;
   int u_s2           = 1;

   unsigned long u_i3 = 255;
   int u_n3           = 8;
   int u_s3           = 1;

   unsigned long u_i4 = 604500;
   int u_n4           = 11;
   int u_s4           = 300;

      // Test Signed Integers
   long s_i1 = 15;
   int s_n1  = 5;
   int s_s1  = 1;

   long s_i2 = -16;
   int s_n2  = 5;
   int s_s2  = 1;

   long s_i3 = -1;
   int s_n3  = 5;
   int s_s3  = 1;

   long s_i4 = 0;
   int s_n4  = 6;
   int s_s4  = 1;
   
   long s_i5 = 4194304;
   int s_n5  = 24;
   int s_s5  = 1;

      // Test Unsigned Doubles
   double d_i1 = 0.490005493;
   int d_n1    = 16;
   int d_s1    = -16;

   double d_i2 = -0.5;
   int d_n2    = 16;
   int d_s2    = -16;

   double d_i3 = 0;
   int d_n3    = 16;
   int d_s3    = -16;

      // Test Signed Doubles
   double d_i4 = 32000.0;
   int d_n4    = 16;
   int d_s4    = 0;

      // Test Semi-Circles
   double sd_i1 = PI-2*pow(2,-31);
   int sd_n1    = 32;
   int sd_s1    = -31;

   double sd_i2 = -PI;
   int sd_n2    = 32;
   int sd_s2    = -31;

      //Test Data copied from RINEX file for PRN3, week 1638, day 153 2011
   double rToe         = 388800.0;
   int n_rToe          = 16;
   int s_rToe          = 4;

   unsigned long riodc = 22;
   int n_riodc         = 8;
   int s_riodc         = 1;

   unsigned long riode = 22;
   int n_riode         = 8;
   int s_riode         = 1;

   unsigned long raodo = 10;
   int n_raodo         = 5;
   int s_raodo         = 1;

   unsigned long rfitInt = 0;
   int n_rfitInt    = 1;
   int s_rfitInt    = 1;

   double rToc      = 388800.0;
   int n_rToc       = 16;
   int s_rToc       = 4;

   double rCuc      = 9.57399606705E-07;
   int n_rCuc       = 16;
   int s_rCuc       = -29;

   double rCus      = 8.35768878460E-06;
   int n_rCus       = 16;
   int s_rCus       = -29;

   double rCrc      = 2.03562500000E+02;
   int n_rCrc       = 16;
   int s_rCrc       = -5;

   double rCrs      = 1.87812500000E+01;
   int n_rCrs       = 16;
   int s_rCrs       = -5;

   double rCic      = -2.30967998505E-07;
   int n_rCic       = 16;
   int s_rCic       = -29;

   double rCis      = 5.02914190292E-08;
   int n_rCis       = 16;
   int s_rCis       = -29;

   double rM0       = 1.05539162795E+00;
   int n_rM0        = 32;
   int s_rM0        = -31;

   double rdn       = 5.39093883996E-09;
   int n_rdn        = 16;
   int s_rdn        = -43;

   double recc      = 1.42575260252E-02;
   int n_recc       = 32;
   int s_recc       = -33;

   double rAhalf    = 5.15365527534E+03; 
   int n_rAhalf     = 32;
   int s_rAhalf     = -19;

   double rOMEGA0   = -2.16947563164E+00;
   int n_rOMEGA0    = 32;
   int s_rOMEGA0    = -31;

   double ri0       = 9.28692497530E-01;
   int n_ri0        = 32;
   int s_ri0        = -31;

   double rw        = 1.09154604931E+00;
   int n_rw         = 32;
   int s_rw         = -31;

   double rOMEGAdot = -8.56285667735E-09;
   int n_rOMEGAdot  = 24;
   int s_rOMEGAdot  = -43;

   double ridot     = 5.52880172536E-10;
   int n_ridot      = 14;
   int s_ridot       = -43;

   double raf0      = 7.23189674318E-04;
   int n_raf0       = 22;
   int s_raf0       = -31;

   double raf1      = 5.11590769747E-12;
   int n_raf1       = 16;
   int s_raf1       = -43;

   double raf2      = 0.0;
   int n_raf2       = 8;
   int s_raf2       = -55;

   double rTgd      = -4.65661287308E-09;
   int n_rTgd       = 8;
   int s_rTgd       = -31;

   ofstream outf("Logs/PackedNavBits_Output", ios::out);
   outf.precision(11);

      // First Test Case. Create PNB object.
   PackedNavBits pnb;
   
      /* Pack */
   pnb.setSatID(satSys);
   pnb.setObsID(obsID);
   pnb.setTime(TransmitTime);

/*   pnb.addUnsignedLong(u_i1, u_n1, u_s1);
   pnb.addUnsignedLong(u_i2, u_n2, u_s2);
   pnb.addUnsignedLong(u_i3, u_n3, u_s3);
   pnb.addUnsignedLong(u_i4, u_n4, u_s4);

   pnb.addLong(s_i1, s_n1, s_s1);
   pnb.addLong(s_i2, s_n2, s_s2);
   pnb.addLong(s_i3, s_n3, s_s3);
   pnb.addLong(s_i4, s_n4, s_s4);
   pnb.addLong(s_i5, s_n5, s_s5);


   pnb.addSignedDouble(d_i1, d_n1, d_s1);
   pnb.addSignedDouble(d_i2, d_n2, d_s2);
   pnb.addSignedDouble(d_i3, d_n3, d_s3);
   pnb.addUnsignedDouble(d_i4, d_n4, d_s4);

   pnb.addDoubleSemiCircles(sd_i1, sd_n1, sd_s1);
   pnb.addDoubleSemiCircles(sd_i2, sd_n2, sd_s2); */

   /* Unpack */
 /*  outf << endl;
   outf << "Unpacked Unsigned Integers:" << endl;
   int startbit = 0;
   outf << "Number 32767:  " << pnb.asUnsignedLong(startbit, u_n1, u_s1) << endl;
   startbit += u_n1;
   outf << "Number 1:      " << pnb.asUnsignedLong(startbit, u_n2, u_s2) << endl;
   startbit += u_n2;
   outf << "Number 255:    " << pnb.asUnsignedLong(startbit, u_n3, u_s3) << endl;
   startbit += u_n3;
   outf << "Number 604500: " << pnb.asUnsignedLong(startbit, u_n4, u_s4) << endl;
   startbit += u_n4;
   outf << endl;

   outf << "Unpacked Signed Integers: " << endl;
   outf << "Number 15:      " << pnb.asLong(startbit, s_n1, s_s1) << endl;
   startbit += s_n1;
   outf << "Number -16:     " << pnb.asLong(startbit, s_n2, s_s2) << endl;
   startbit += s_n2;
   outf << "Number -1:      " << pnb.asLong(startbit, s_n3, s_s3) << endl;
   startbit += s_n3;
   outf << "Number 0:       " << pnb.asLong(startbit, s_n4, s_s4) << endl;
   startbit += s_n4;
   outf << "Number 4194304: " << pnb.asLong(startbit, s_n5, s_s5) << endl;
   startbit += s_n5;
   outf << endl;

   outf << "Unpacked Signed Doubles: " << endl;
   outf << "Number 0.490005493: " << pnb.asSignedDouble(startbit, d_n1, d_s1) << endl;
   startbit += d_n1;
   outf << "Number -0.5:        " << pnb.asSignedDouble(startbit, d_n2, d_s2) << endl;
   startbit += d_n2;
   outf << "Number 0:           " << pnb.asSignedDouble(startbit, d_n3, d_s3) << endl;
   startbit += d_n3;
   outf << endl;

   outf << "Unpacked Unsigned Doubles: " << endl;
   outf << "Number 32000.0: " << pnb.asUnsignedDouble(startbit, d_n4, d_s4) << endl;
   startbit += d_n4;
   outf << endl;

   outf << "Unpacked Double Semi-Circles: " << endl;
   outf << "Number PI:  " << pnb.asDoubleSemiCircles(startbit, sd_n1, sd_s1) << endl;
   startbit += sd_n1;
   outf << "Number -PI: " << pnb.asDoubleSemiCircles(startbit, sd_n2, sd_s2) << endl; */

      // Pack legacy nav message data
   pnb.addSignedDouble(rTgd, n_rTgd, s_rTgd);
   pnb.addUnsignedLong(riodc, n_riodc, s_riodc);
   pnb.addUnsignedDouble(rToc, n_rToc, s_rToc);
   pnb.addSignedDouble(raf2, n_raf2, s_raf2);
   pnb.addSignedDouble(raf1, n_raf1, s_raf1);
   pnb.addSignedDouble(raf0, n_raf0, s_raf0);
   pnb.addUnsignedLong(riode, n_riode, s_riode);
   pnb.addSignedDouble(rCrs, n_rCrs, s_rCrs);
   pnb.addDoubleSemiCircles(rdn, n_rdn, s_rdn);
   pnb.addDoubleSemiCircles(rM0, n_rM0, s_rM0);
   pnb.addSignedDouble(rCuc, n_rCuc, s_rCuc);
   pnb.addUnsignedDouble(recc, n_recc, s_recc);
   pnb.addSignedDouble(rCus, n_rCus, s_rCus);
   pnb.addUnsignedDouble(rAhalf, n_rAhalf, s_rAhalf);
   pnb.addUnsignedDouble(rToe, n_rToe, s_rToe);
   pnb.addUnsignedLong(rfitInt, n_rfitInt, s_rfitInt);
   pnb.addUnsignedLong(raodo, n_raodo, s_raodo);
   pnb.addSignedDouble(rCic, n_rCic, s_rCic);
   pnb.addDoubleSemiCircles(rOMEGA0, n_rOMEGA0, s_rOMEGA0);
   pnb.addSignedDouble(rCis, n_rCis, s_rCis);
   pnb.addDoubleSemiCircles(ri0, n_ri0, s_ri0);
   pnb.addSignedDouble(rCrc, n_rCrc, s_rCrc);
   pnb.addDoubleSemiCircles(rw, n_rw, s_rw);
   pnb.addDoubleSemiCircles(rOMEGAdot, n_rOMEGAdot, s_rOMEGAdot);
   pnb.addUnsignedLong(riode, n_riode, s_riode);
   pnb.addDoubleSemiCircles(ridot, n_ridot, s_ridot); 
   
      // Unpack the legacy nav message data and get back the results in engineering terms
      // Test Data copied from RINEX file for PRN3, week 1638, day 153 2011
   int startbit = 0;
   outf << "Tgd:      " << pnb.asSignedDouble(startbit, n_rTgd, s_rTgd) << endl;
   startbit += n_rTgd;
   outf << "IODC:     " << pnb.asUnsignedLong(startbit, n_riodc, s_riodc) << endl;
   startbit += n_riodc;
   outf << "Toc:      " << pnb.asUnsignedDouble(startbit, n_rToc, s_rToc) << endl;
   startbit += n_rToc;
   outf << "af2:      " << pnb.asSignedDouble(startbit, n_raf2, s_raf2) << endl;
   startbit += n_raf2;
   outf << "af1:      " << pnb.asSignedDouble(startbit, n_raf1, s_raf1) << endl;
   startbit += n_raf1;
   outf << "af0:      " << pnb.asSignedDouble(startbit, n_raf0, s_raf0) << endl;
   startbit += n_raf0;
   outf << "IODE:     " << pnb.asUnsignedLong(startbit, n_riode, s_riode) << endl;
   startbit += n_riode;
   outf << "Crs:      " << pnb.asSignedDouble(startbit, n_rCrs, s_rCrs) << endl;
   startbit += n_rCrs;
   outf << "dn:       " << pnb.asDoubleSemiCircles(startbit, n_rdn, s_rdn) << endl;
   startbit += n_rdn;
   outf << "M0:       " << pnb.asDoubleSemiCircles(startbit, n_rM0, s_rM0) << endl;
   startbit += n_rM0;
   outf << "Cuc:      " << pnb.asSignedDouble(startbit, n_rCuc, s_rCuc) << endl;
   startbit += n_rCuc;
   outf << "ecc:      " << pnb.asUnsignedDouble(startbit, n_recc, s_recc) << endl;
   startbit += n_recc;
   outf << "Cus:      " << pnb.asSignedDouble(startbit, n_rCus, s_rCus) << endl;
   startbit += n_rCus;
   outf << "Ahalf:    " << pnb.asUnsignedDouble(startbit, n_rAhalf, s_rAhalf) << endl;
   startbit += n_rAhalf;
   outf << "Toe:      " << pnb.asUnsignedDouble(startbit, n_rToe, s_rToe) << endl;
   startbit += n_rToe;
   outf << "fitInt:   " << pnb.asUnsignedLong(startbit, n_rfitInt, s_rfitInt) << endl;
   startbit += n_rfitInt;
   outf << "AODO:     " << pnb.asUnsignedLong(startbit, n_raodo, s_raodo) << endl;
   startbit += n_raodo;
   outf << "Cic:      " << pnb.asSignedDouble(startbit, n_rCic, s_rCic) << endl;
   startbit += n_rCic;
   outf << "OMEGA0:   " << pnb.asDoubleSemiCircles(startbit, n_rOMEGA0, s_rOMEGA0) << endl;
   startbit += n_rOMEGA0;
   outf << "Cis:      " << pnb.asSignedDouble(startbit, n_rCis, s_rCis) << endl;
   startbit += n_rCis;
   outf << "i0:       " << pnb.asDoubleSemiCircles(startbit, n_ri0, s_ri0) << endl;
   startbit += n_ri0;
   outf << "Crc:      " << pnb.asSignedDouble(startbit, n_rCrc, s_rCrc) << endl;
   startbit += n_rCrc;
   outf << "w:        " << pnb.asDoubleSemiCircles(startbit, n_rw, s_rw) << endl;
   startbit += n_rw;
   outf << "OMEGAdot: " << pnb.asDoubleSemiCircles(startbit, n_rOMEGAdot, s_rOMEGAdot) << endl;
   startbit += n_rOMEGAdot;
   outf << "IODE:     " << pnb.asUnsignedLong(startbit, n_riode, s_riode) << endl;
   startbit += n_riode;
   outf << "idot:     " << pnb.asDoubleSemiCircles(startbit, n_ridot, s_ridot) << endl;

   outf << endl;
   outf << "Time of Transmission: " << pnb.getTransmitTime() << endl;
   outf << "Time of Transmission pnb: " << GPSWeekSecond(pnb.getTransmitTime()).printf("%F, %g") << endl;

      /* Resize the vector holding the packed nav message data. */
   pnb.trimsize();

   outf << endl;
   outf << "PNB object dump:" << endl;
   outf << pnb << endl;

   CPPUNIT_ASSERT(fileEqualTest((char*)"Logs/PackedNavBits_Truth",(char*)"Logs/PackedNavBits_Output"));
}
コード例 #5
0
ファイル: CNAVEphemeris.cpp プロジェクト: idaohang/GPSTk
void CNAVEphemeris::loadData( const ObsID obsIDArg,
                              const short PRNIDArg,
                              const PackedNavBits message10,
                              const PackedNavBits message11)

throw( InvalidParameter)
{
    obsID         = obsIDArg;
    PRNID         = PRNIDArg;
    satSys        = "G";

    // Message Type 10 data
    Alert[0]      = message10.asUnsignedLong(37, 1, 1);
    TOWCount[0]   = message10.asUnsignedLong(20, 17, 300);
    TOWWeek       = message10.asUnsignedLong(38, 13, 1);
    L1Health      = message10.asUnsignedLong(51, 1, 1);
    L2Health      = message10.asUnsignedLong(52, 1, 1);
    L5Health      = message10.asUnsignedLong(53, 1, 1);
    Top           = message10.asUnsignedLong(54, 11, 300);
    short URAoe   = message10.asLong(65, 5, 1);
    double Toe    = message10.asUnsignedLong(70, 11, 300);
    double deltaA = message10.asSignedDouble(81, 26, -9);
    double Adot   = message10.asSignedDouble(107, 25, -21);
    double dn     = message10.asDoubleSemiCircles(132, 17, -44);
    double dndot  = message10.asDoubleSemiCircles(149, 23, -57);
    double M0     = message10.asDoubleSemiCircles(172, 33, -32);
    double ecc    = message10.asUnsignedDouble(205, 33, -34);
    double w      = message10.asDoubleSemiCircles(238, 33, -32);

    // Message Type 11 data
    Alert[1]             = message11.asUnsignedLong(37, 1, 1);
    TOWCount[1]          = message11.asUnsignedLong(20, 17, 300);
    double OMEGA0        = message11.asDoubleSemiCircles(49, 33, -32);
    double i0            = message11.asDoubleSemiCircles(82, 33, -32);
    double deltaOMEGAdot = message11.asDoubleSemiCircles(115, 17, -44);
    double idot          = message11.asDoubleSemiCircles(132, 15, -44);
    double Cis           = message11.asSignedDouble(147, 16, -30);
    double Cic           = message11.asSignedDouble(163, 16, -30);
    double Crs           = message11.asSignedDouble(179, 24, -8);
    double Crc           = message11.asSignedDouble(203, 24, -8);
    double Cus           = message11.asSignedDouble(227, 21, -30);
    double Cuc           = message11.asSignedDouble(248, 21, -30);

    double A        = A_REF_GPS + deltaA;
    double Ahalf    = SQRT(A);
    double OMEGAdot = OMEGADOT_REF_GPS + deltaOMEGAdot;

    bool healthy = false;
    if (obsIDArg.band == ObsID::cbL2 && L2Health == 0) healthy = true;
    if (obsIDArg.band == ObsID::cbL5 && L5Health == 0) healthy = true;

    double timeDiff = Toe - TOWCount[0];
    short epochWeek = TOWWeek;
    if (timeDiff < -HALFWEEK) epochWeek++;
    else if (timeDiff > HALFWEEK) epochWeek--;

    long beginFitSOW = ((TOWCount[0])/7200)*7200;
    long endFitSOW   = beginFitSOW + 10800;
    short beginFitWk = TOWWeek;
    short endFitWk   = TOWWeek;

    CommonTime beginFit = GPSWeekSecond(beginFitWk, beginFitSOW, TimeSystem::GPS);

    if (endFitSOW >= FULLWEEK)
    {
        endFitSOW -= FULLWEEK;
        endFitWk++;
    }
    CommonTime endFit = GPSWeekSecond(endFitWk, endFitSOW, TimeSystem::GPS);

    CommonTime ToeCT = GPSWeekSecond(epochWeek, Toe, TimeSystem::GPS);

    orbit.loadData(satSys, obsID, PRNID, beginFit, endFit, ToeCT,
                   URAoe, healthy, Cuc, Cus, Crc, Crs, Cic, Cis, M0, dn,
                   dndot, ecc, A, Ahalf, Adot, OMEGA0, i0, w, OMEGAdot, idot);
    dataLoaded = true;
}
コード例 #6
0
ファイル: OrbSysGpsC_30.cpp プロジェクト: SGL-UT/GPSTk
   void OrbSysGpsC_30::loadData(const PackedNavBits& msg)
      throw(InvalidParameter)
   {
      setUID(msg);
      if (UID!=30)
      {
         char errStr[80];
         std::string msgString("Expected GPS CNAV MT 30.  Found unique ID ");
         msgString += StringUtils::asString(UID);
         InvalidParameter exc(msgString);
         GPSTK_THROW(exc);    
      } 
      obsID        = msg.getobsID();
      satID        = msg.getsatSys();
      beginValid   = msg.getTransmitTime();

           // Message Type 30 data
      unsigned long testAvail = 4096;    // Pattern in message of 0x1000
                                         // if data quantity not available
                                          
      unsigned long avail = msg.asUnsignedLong(127,13,1);
      avail_Tgd = false;
      if (avail!=testAvail)
      {
         avail_Tgd = true;
         Tgd       = msg.asSignedDouble(127, 13, -35);
      }

      avail = msg.asUnsignedLong(140,13,1);
      avail_L1CA = false;
      if (avail!=testAvail)
      {
         avail_L1CA = true;
         ISC_L1CA  = msg.asSignedDouble(140, 13, -35);
      }
      
      avail = msg.asUnsignedLong(153,13,1);
      avail_L2C = false;
      if (avail!=testAvail)
      {
         avail_L2C = true;
         ISC_L2C   = msg.asSignedDouble(153, 13, -35);
      }
      
      avail = msg.asUnsignedLong(166,13,1);
      avail_L5I5 = false;
      if (avail!=testAvail)
      {
         avail_L5I5 = true;
         ISC_L5I5  = msg.asSignedDouble(166, 13, -35);
      }

      avail = msg.asUnsignedLong(179,13,1);
      avail_L5Q5 = false;
      if (avail!=testAvail)
      {
         avail_L5Q5 = true;
         ISC_L5Q5  = msg.asSignedDouble(179, 13, -35);
      }

      alpha[0] = msg.asSignedDouble(192, 8, -30);
      alpha[1] = msg.asSignedDouble(200, 8, -27);
      alpha[2] = msg.asSignedDouble(208, 8, -24);
      alpha[3] = msg.asSignedDouble(216, 8, -24);
      beta[0]  = msg.asSignedDouble(224, 8,  11);
      beta[1]  = msg.asSignedDouble(232, 8,  14);
      beta[2]  = msg.asSignedDouble(240, 8,  16);
      beta[3]  = msg.asSignedDouble(248, 8,  16);

         // Need to convert from sec/semi-circle to sec/rad
      double conversion = 1.0 / PI; 
      alpha[1] *= conversion;
      beta[1]  *= conversion;
      alpha[2] *= conversion * conversion;
      beta[2]  *= conversion * conversion;
      alpha[3] *= conversion * conversion * conversion;
      beta[3]  *= conversion * conversion * conversion;

      dataLoadedFlag = true;   
   } // end of loadData()
コード例 #7
0
ファイル: PackedNavBits_T.cpp プロジェクト: REC-SPb-ETU/GPSTk
   // These tests are NOT real data, but are designed to test
   // edge cases and limits.
unsigned PackedNavBits_T ::
abstractTest()
{
    // Test Unsigned Integers
   TUDEF("PackedNavBits", "addUnsigned");
   unsigned long u_i1 = 32767;
   int u_n1           = 16;
   int u_s1           = 1;

   unsigned long u_i2 = 1;
   int u_n2           = 8;
   int u_s2           = 1;

   unsigned long u_i3 = 255;
   int u_n3           = 8;
   int u_s3           = 1;

   unsigned long u_i4 = 604500;
   int u_n4           = 11;
   int u_s4           = 300;

      // Pack the data
   PackedNavBits pnb;
   pnb.addUnsignedLong(u_i1, u_n1, u_s1);
   pnb.addUnsignedLong(u_i2, u_n2, u_s2);
   pnb.addUnsignedLong(u_i3, u_n3, u_s3);
   pnb.addUnsignedLong(u_i4, u_n4, u_s4);

      // Unpack the data and see that the round-trip worked.
   int startbit = 0;
   unsigned long ultest = pnb.asUnsignedLong(startbit, u_n1, u_s1);
   TUASSERTE(unsigned long, ultest, u_i1); 
   startbit += u_n1;
   ultest = pnb.asUnsignedLong(startbit, u_n2, u_s2);
   TUASSERTE(unsigned long, ultest, u_i2);
   startbit += u_n2;
   ultest = pnb.asUnsignedLong(startbit, u_n3, u_s3);
   TUASSERTE(unsigned long, ultest, u_i3);
   startbit += u_n3;
   ultest = pnb.asUnsignedLong(startbit, u_n4, u_s4);
   TUASSERTE(unsigned long, ultest, u_i4);
   startbit += u_n4;

    // Test Signed Integers
   TUCSM("addSigned");
   long s_i1 = 15;
   int s_n1  = 5;
   int s_s1  = 1;

   long s_i2 = -16;
   int s_n2  = 5;
   int s_s2  = 1;

   long s_i3 = -1;
   int s_n3  = 5;
   int s_s3  = 1;

   long s_i4 = 0;
   int s_n4  = 6;
   int s_s4  = 1;
   
   long s_i5 = 4194304;
   int s_n5  = 24;
   int s_s5  = 1;

   pnb.addLong(s_i1, s_n1, s_s1);
   pnb.addLong(s_i2, s_n2, s_s2);
   pnb.addLong(s_i3, s_n3, s_s3);
   pnb.addLong(s_i4, s_n4, s_s4);
   pnb.addLong(s_i5, s_n5, s_s5);

   long ltest;
   ltest = pnb.asLong(startbit, s_n1, s_s1);
   TUASSERTE(long, ltest, s_i1);
   startbit += s_n1;
   ltest = pnb.asLong(startbit, s_n2, s_s2);
   TUASSERTE(long, ltest, s_i2);
   startbit += s_n2;
   ltest = pnb.asLong(startbit, s_n3, s_s3);
   TUASSERTE(long, ltest, s_i3);
   startbit += s_n3;
   ltest = pnb.asLong(startbit, s_n4, s_s4);
   TUASSERTE(long, ltest, s_i4);
   startbit += s_n4;
   ltest = pnb.asLong(startbit, s_n5, s_s5);
   TUASSERTE(long, ltest, s_i5);
   startbit += s_n5;

   // Test Signed Doubles
   TUCSM("addDouble");
   double d_i1 = 0.490005493;
   int d_n1    = 16;
   int d_s1    = -16;
   double d_e1 = pow(2.0,d_s1);   // value of lsb

   double d_i2 = -0.5;
   int d_n2    = 16;
   int d_s2    = -16;
   double d_e2 = pow(2.0,d_s2);   // value of lsb

   double d_i3 = 0;
   int d_n3    = 16;
   int d_s3    = -16;
   double d_e3 = pow(2.0,d_s3);   // value of lsb

   // Test Unsigned Doubles
   double d_i4 = 32000.0;
   int d_n4    = 16;
   int d_s4    = 0;
   double d_e4 = pow(2.0,d_s4);   // value of lsb

   pnb.addSignedDouble(d_i1, d_n1, d_s1);
   pnb.addSignedDouble(d_i2, d_n2, d_s2);
   pnb.addSignedDouble(d_i3, d_n3, d_s3);
   pnb.addUnsignedDouble(d_i4, d_n4, d_s4);

   double dtest;
   dtest = pnb.asSignedDouble(startbit, d_n1, d_s1);
   TUASSERTFEPS(dtest, d_i1, d_e1);
   startbit += d_n1;
   dtest = pnb.asSignedDouble(startbit, d_n2, d_s2);
   TUASSERTFEPS(dtest, d_i2, d_e2);
   startbit += d_n2;
   dtest = pnb.asSignedDouble(startbit, d_n3, d_s3);
   TUASSERTFEPS(dtest, d_i3, d_e3);
   startbit += d_n3;
   dtest = pnb.asUnsignedDouble(startbit, d_n4, d_s4);
   TUASSERTFEPS(dtest, d_i4, d_e4);
   startbit += d_n4;

   // Test Semi-Circles
   TUCSM("addSemiCircles");
   double sd_i1 = PI-2*pow(2.0,-31);
   int sd_n1    = 32;
   int sd_s1    = -31;
   double sd_e1 = pow(2.0,sd_s1) * 3.0;   // value of lsb in semi-circles

   double sd_i2 = -PI;
   int sd_n2    = 32;
   int sd_s2    = -31;
   double sd_e2 = pow(2.0,sd_s1) * 3.0;   // value of lsb

   pnb.addDoubleSemiCircles(sd_i1, sd_n1, sd_s1);
   pnb.addDoubleSemiCircles(sd_i2, sd_n2, sd_s2); 

   dtest = pnb.asDoubleSemiCircles(startbit, sd_n1, sd_s1);
   TUASSERTFEPS(dtest, sd_i1, sd_e1);
   startbit += sd_n1;
   dtest = pnb.asDoubleSemiCircles(startbit, sd_n2, sd_s2);
   TUASSERTFEPS(dtest, sd_i2, sd_e2);

   return testFramework.countFails();
}
コード例 #8
0
ファイル: CNavISC.cpp プロジェクト: Milfhunter/gpstk
   void CNavISC::loadData(const PackedNavBits& message30)
      throw( InvalidParameter )
   {
         // First, verify the correct message type is being passed in. 
      long msgType = message30.asUnsignedLong(14,6,1);
      if(msgType!=30)
      {
         char errStr[80];
         sprintf(errStr,"Expected CNAV MsgType 30.  Found MsgType %ld",msgType);
         std::string tstr(errStr);
         InvalidParameter exc(tstr);
         GPSTK_THROW(exc);    
      } 
      obsID     = message30.getobsID();
      satID     = message30.getsatSys();
      ctXmit    = message30.getTransmitTime();
      ctEpoch   = ctXmit;                     // For ISC, no explicit epoch time.

           // Message Type 30 data
      unsigned long testAvail = 4096;    // Pattern in message of 0x1000
                                         // if data quantity not available
                                          
      unsigned long avail = message30.asUnsignedLong(127,13,1);
      avail_Tgd = false;
      if (avail!=testAvail)
      {
         avail_Tgd = true;
         Tgd       = message30.asSignedDouble(127, 13, -35);
      }

      avail = message30.asUnsignedLong(140,13,1);
      avail_L1CA = false;
      if (avail!=testAvail)
      {
         avail_L1CA = true;
         ISC_L1CA  = message30.asSignedDouble(140, 13, -35);
      }
      
      avail = message30.asUnsignedLong(153,13,1);
      avail_L2C = false;
      if (avail!=testAvail)
      {
         avail_L2C = true;
         ISC_L2C   = message30.asSignedDouble(153, 13, -35);
      }
      
      avail = message30.asUnsignedLong(166,13,1);
      avail_L5I5 = false;
      if (avail!=testAvail)
      {
         avail_L5I5 = true;
         ISC_L5I5  = message30.asSignedDouble(166, 13, -35);
      }

      avail = message30.asUnsignedLong(179,13,1);
      avail_L5Q5 = false;
      if (avail!=testAvail)
      {
         avail_L5Q5 = true;
         ISC_L5Q5  = message30.asSignedDouble(179, 13, -35);
      }

      alpha[0] = message30.asSignedDouble(192, 8, -30);
      alpha[1] = message30.asSignedDouble(200, 8, -27);
      alpha[2] = message30.asSignedDouble(208, 8, -24);
      alpha[3] = message30.asSignedDouble(216, 8, -24);
      beta[0]  = message30.asSignedDouble(224, 8,  11);
      beta[1]  = message30.asSignedDouble(232, 8,  14);
      beta[2]  = message30.asSignedDouble(240, 8,  16);
      beta[3]  = message30.asSignedDouble(248, 8,  16);

         // Need to convert from sec/semi-circle to sec/rad
      double conversion = 1.0 / PI; 
      alpha[1] *= conversion;
      beta[1]  *= conversion;
      alpha[2] *= conversion * conversion;
      beta[2]  *= conversion * conversion;
      alpha[3] *= conversion * conversion * conversion;
      beta[3]  *= conversion * conversion * conversion;

      dataLoadedFlag = true;   
   } // end of loadData()