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()
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()
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()
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")); }
void xCNAV2PNBgpsNavMsg::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 Data copied from RINEX file for PRN3, week 1638, day 153 2011 // Subframe 2 Data unsigned long TOWWeek = 1638; int n_TOWWeek = 13; int s_TOWWeek = 1; unsigned long ITOW = 53; int n_ITOW = 8; int s_ITOW = 1; unsigned long Top = 378000; int n_Top = 11; int s_Top = 300; unsigned long L1CHealth = 0; int n_L1CHealth = 1; int s_L1CHealth = 1; long URAoe = -16; int n_URAoe = 5; int s_URAoe = 1; unsigned long Toe = 388800; int n_Toe = 11; int s_Toe = 300; double Ahalf = 5.15365527534E+03; int n_Ahalf = 32; int s_Ahalf = -19; double deltaA = Ahalf*Ahalf - A_REF_GPS; int n_deltaA = 26; int s_deltaA = -9; double Adot = 0; int n_Adot = 25; int s_Adot = -21; double dn = 5.39093883996E-09; int n_dn = 17; int s_dn = -44; double dndot = 0; int n_dndot = 23; int s_dndot = -57; double M0 = 1.05539162795E+00; int n_M0 = 33; int s_M0 = -32; double ecc = 1.42575260252E-02; int n_ecc = 33; int s_ecc = -34; double w = 1.09154604931E+00; int n_w = 33; int s_w = -32; double OMEGA0 = -2.16947563164E+00; int n_OMEGA0 = 33; int s_OMEGA0 = -32; double i0 = 9.28692497530E-01; int n_i0 = 33; int s_i0 = -32; double OMEGAdot = -8.56285667735E-09; int n_OMEGAdot = 24; int s_OMEGAdot = -43; double deltaOMEGAdot = OMEGAdot - OMEGADOT_REF_GPS; int n_deltaOMEGAdot = 17; int s_deltaOMEGAdot = -44; double idot = 5.52880172536E-10; int n_idot = 15; int s_idot = -44; double Cis = 5.02914190292E-08; int n_Cis = 16; int s_Cis = -30; double Cic = -2.30967998505E-07; int n_Cic = 16; int s_Cic = -30; double Crs = 1.87812500000E+01; int n_Crs = 24; int s_Crs = -8; double Crc = 2.03562500000E+02; int n_Crc = 24; int s_Crc = -8; double Cus = 8.35768878460E-06; int n_Cus = 21; int s_Cus = -30; double Cuc = 9.57399606705E-07; int n_Cuc = 21; int s_Cuc = -30; long URAoc = 15; int n_URAoc = 5; int s_URAoc = 1; unsigned long URAoc1 = 1; int n_URAoc1 = 3; int s_URAoc1 = 1; unsigned long URAoc2 = 2; int n_URAoc2 = 3; int s_URAoc2 = 1; double af0 = 7.23189674318E-04; int n_af0 = 26; int s_af0 = -35; double af1 = 5.11590769747E-12; int n_af1 = 20; int s_af1 = -48; double af2 = 0.0; int n_af2 = 10; int s_af2 = -60; double Tgd = -4.65661287308E-09; int n_Tgd = 13; int s_Tgd = -35; double ISCL1cp = 1E-8; int n_ISCL1cp = 13; int s_ISCL1cp = -35; double ISCL1cd = -1E-8; int n_ISCL1cd = 13; int s_ISCL1cd = -35; unsigned long sflag = 0; int n_sflag = 1; int s_sflag = 1; unsigned long reservedBits = 0; int n_reservedBits = 10; int s_reservedBits = 1; unsigned long CRC = 0; int n_CRC = 24; int s_CRC = 1; ofstream outf("Logs/CNAV2PNB_Output", ios::out); // First Test Case. Create PNB object in which to store subframe 2 data // for the CNAV2 nav message. PackedNavBits pnb; /* Pack Subframe 2 data */ pnb.setSatID(satSys); pnb.setObsID(obsID); pnb.setTime(TransmitTime); pnb.addUnsignedLong(TOWWeek, n_TOWWeek, s_TOWWeek); pnb.addUnsignedLong(ITOW, n_ITOW, s_ITOW); pnb.addUnsignedLong(Top, n_Top, s_Top); pnb.addUnsignedLong(L1CHealth, n_L1CHealth, s_L1CHealth); pnb.addLong(URAoe, n_URAoe, s_URAoe); pnb.addUnsignedLong(Toe, n_Toe, s_Toe); pnb.addSignedDouble(deltaA, n_deltaA, s_deltaA); pnb.addSignedDouble(Adot, n_Adot, s_Adot); pnb.addDoubleSemiCircles(dn, n_dn, s_dn); pnb.addDoubleSemiCircles(dndot, n_dndot, s_dndot); pnb.addDoubleSemiCircles(M0, n_M0, s_M0); pnb.addUnsignedDouble(ecc, n_ecc, s_ecc); pnb.addDoubleSemiCircles(w, n_w, s_w); pnb.addDoubleSemiCircles(OMEGA0, n_OMEGA0, s_OMEGA0); pnb.addDoubleSemiCircles(i0, n_i0, s_i0); pnb.addDoubleSemiCircles(deltaOMEGAdot, n_deltaOMEGAdot, s_deltaOMEGAdot); pnb.addDoubleSemiCircles(idot, n_idot, s_idot); pnb.addSignedDouble(Cis, n_Cis, s_Cis); pnb.addSignedDouble(Cic, n_Cic, s_Cic); pnb.addSignedDouble(Crs, n_Crs, s_Crs); pnb.addSignedDouble(Crc, n_Crc, s_Crc); pnb.addSignedDouble(Cus, n_Cus, s_Cus); pnb.addSignedDouble(Cuc, n_Cuc, s_Cuc); pnb.addLong(URAoc, n_URAoc, s_URAoc); pnb.addUnsignedLong(URAoc1, n_URAoc1, s_URAoc1); pnb.addUnsignedLong(URAoc2, n_URAoc2, s_URAoc2); pnb.addSignedDouble(af0, n_af0, s_af0); pnb.addSignedDouble(af1, n_af1, s_af1); pnb.addSignedDouble(af2, n_af2, s_af2); pnb.addSignedDouble(Tgd, n_Tgd, s_Tgd); pnb.addSignedDouble(ISCL1cp, n_ISCL1cp, s_ISCL1cp); pnb.addSignedDouble(ISCL1cd, n_ISCL1cd, s_ISCL1cd); pnb.addUnsignedLong(sflag, n_sflag, s_sflag); pnb.addUnsignedLong(reservedBits, n_reservedBits, s_reservedBits); pnb.addUnsignedLong(CRC, n_CRC, s_CRC); 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 << "PNB Object Dump:" << endl; outf << pnb << endl; // Second test case. Create a CEC object with the packed data above, available from RINEX file. outf << endl << "Test Case 2: Creating CEC object with data from RINEX file." << endl; outf << "Time = " << g << endl; CommonTime dt = TransmitTime; short PRNIDArg = 3; int TOI = 50; // 9 bit word from subframe 1 CNAV2EphClk cec; cec.loadData( obsID, PRNIDArg, TOI, pnb); Xvt xvt = cec.svXvt( dt ); double ClkCorr = cec.svClockBias( dt ); double ClkDrift = cec.svClockDrift( dt ); outf << "Position cec: " << xvt.x<< endl; outf << "Velocity cec: " << xvt.v << endl; outf.setf(ios::scientific, ios::floatfield); outf.precision(11); outf << "RelCorr cec: " << cec.svRelativity(dt) << endl; outf << "Clock Bias cec: " << ClkCorr << endl; outf << "Clock Drift cec: " << ClkDrift << endl; outf << "Time of Prediction cec:" << GPSWeekSecond(cec.getTimeOfPrediction()).printf("%F, %g") << endl; outf << endl << "CEC Object Dump:" << endl; outf << cec << endl; CPPUNIT_ASSERT(fileEqualTest((char*)"Logs/CNAV2PNB_Truth",(char*)"Logs/CNAV2PNB_Output")); }
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()
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()