1 | // Part of BNC, a utility for retrieving decoding and |
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2 | // converting GNSS data streams from NTRIP broadcasters. |
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3 | // |
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4 | // Copyright (C) 2007 |
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5 | // German Federal Agency for Cartography and Geodesy (BKG) |
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6 | // http://www.bkg.bund.de |
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7 | // Czech Technical University Prague, Department of Geodesy |
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8 | // http://www.fsv.cvut.cz |
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9 | // |
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10 | // Email: euref-ip@bkg.bund.de |
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11 | // |
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12 | // This program is free software; you can redistribute it and/or |
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13 | // modify it under the terms of the GNU General Public License |
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14 | // as published by the Free Software Foundation, version 2. |
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15 | // |
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16 | // This program is distributed in the hope that it will be useful, |
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17 | // but WITHOUT ANY WARRANTY; without even the implied warranty of |
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18 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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19 | // GNU General Public License for more details. |
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20 | // |
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21 | // You should have received a copy of the GNU General Public License |
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22 | // along with this program; if not, write to the Free Software |
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23 | // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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24 | |
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25 | /* ------------------------------------------------------------------------- |
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26 | * BKG NTRIP Client |
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27 | * ------------------------------------------------------------------------- |
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28 | * |
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29 | * Class: RTCM3coDecoder |
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30 | * |
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31 | * Purpose: RTCM3 Clock Orbit Decoder |
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32 | * |
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33 | * Author: L. Mervart |
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34 | * |
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35 | * Created: 05-May-2008 |
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36 | * |
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37 | * Changes: |
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38 | * |
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39 | * -----------------------------------------------------------------------*/ |
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40 | |
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41 | #include <stdio.h> |
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42 | #include <math.h> |
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43 | |
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44 | #include "RTCM3coDecoder.h" |
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45 | #include "bncutils.h" |
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46 | #include "bncrinex.h" |
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47 | #include "bnccore.h" |
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48 | #include "bncsettings.h" |
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49 | #include "bnctime.h" |
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50 | |
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51 | using namespace std; |
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52 | |
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53 | // Constructor |
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54 | //////////////////////////////////////////////////////////////////////////// |
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55 | RTCM3coDecoder::RTCM3coDecoder(const QString& staID) { |
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56 | |
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57 | _staID = staID; |
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58 | |
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59 | // File Output |
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60 | // ----------- |
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61 | bncSettings settings; |
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62 | QString path = settings.value("corrPath").toString(); |
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63 | if (!path.isEmpty()) { |
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64 | expandEnvVar(path); |
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65 | if ( path.length() > 0 && path[path.length()-1] != QDir::separator() ) { |
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66 | path += QDir::separator(); |
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67 | } |
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68 | _fileNameSkl = path + staID; |
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69 | } |
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70 | _out = 0; |
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71 | |
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72 | connect(this, SIGNAL(newOrbCorrections(QList<t_orbCorr>)), |
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73 | BNC_CORE, SLOT(slotNewOrbCorrections(QList<t_orbCorr>))); |
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74 | |
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75 | connect(this, SIGNAL(newClkCorrections(QList<t_clkCorr>)), |
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76 | BNC_CORE, SLOT(slotNewClkCorrections(QList<t_clkCorr>))); |
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77 | |
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78 | connect(this, SIGNAL(newCodeBiases(QList<t_satCodeBias>)), |
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79 | BNC_CORE, SLOT(slotNewCodeBiases(QList<t_satCodeBias>))); |
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80 | |
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81 | connect(this, SIGNAL(newPhaseBiases(QList<t_satPhaseBias>)), |
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82 | BNC_CORE, SLOT(slotNewPhaseBiases(QList<t_satPhaseBias>))); |
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83 | |
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84 | connect(this, SIGNAL(newTec(t_vTec)), |
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85 | BNC_CORE, SLOT(slotNewTec(t_vTec))); |
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86 | |
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87 | connect(this, SIGNAL(providerIDChanged(QString)), |
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88 | BNC_CORE, SIGNAL(providerIDChanged(QString))); |
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89 | |
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90 | connect(this, SIGNAL(newMessage(QByteArray,bool)), |
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91 | BNC_CORE, SLOT(slotMessage(const QByteArray,bool))); |
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92 | |
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93 | reset(); |
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94 | |
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95 | _providerID[0] = -1; |
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96 | _providerID[1] = -1; |
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97 | _providerID[2] = -1; |
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98 | |
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99 | _ssrCorr = 0; |
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100 | } |
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101 | |
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102 | // Destructor |
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103 | //////////////////////////////////////////////////////////////////////////// |
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104 | RTCM3coDecoder::~RTCM3coDecoder() { |
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105 | delete _out; |
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106 | delete _ssrCorr; |
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107 | _IODs.clear(); |
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108 | _orbCorrections.clear(); |
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109 | _clkCorrections.clear(); |
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110 | _lastClkCorrections.clear(); |
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111 | _codeBiases.clear(); |
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112 | _phaseBiases.clear(); |
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113 | _vTecMap.clear(); |
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114 | } |
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115 | |
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116 | // |
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117 | //////////////////////////////////////////////////////////////////////////// |
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118 | void RTCM3coDecoder::reset() { |
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119 | memset(&_clkOrb, 0, sizeof(_clkOrb)); |
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120 | memset(&_codeBias, 0, sizeof(_codeBias)); |
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121 | memset(&_phaseBias, 0, sizeof(_phaseBias)); |
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122 | memset(&_vTEC, 0, sizeof(_vTEC)); |
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123 | } |
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124 | |
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125 | // Reopen Output File |
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126 | //////////////////////////////////////////////////////////////////////// |
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127 | void RTCM3coDecoder::reopen() { |
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128 | |
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129 | if (!_fileNameSkl.isEmpty()) { |
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130 | |
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131 | bncSettings settings; |
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132 | |
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133 | QDateTime datTim = currentDateAndTimeGPS(); |
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134 | |
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135 | QString hlpStr = bncRinex::nextEpochStr(datTim, |
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136 | settings.value("corrIntr").toString(), false); |
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137 | |
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138 | QString fileNameHlp = _fileNameSkl |
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139 | + QString("%1").arg(datTim.date().dayOfYear(), 3, 10, QChar('0')) |
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140 | + hlpStr + datTim.toString(".yyC"); |
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141 | |
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142 | if (_fileName == fileNameHlp) { |
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143 | return; |
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144 | } |
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145 | else { |
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146 | _fileName = fileNameHlp; |
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147 | } |
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148 | |
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149 | delete _out; |
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150 | if ( Qt::CheckState(settings.value("rnxAppend").toInt()) == Qt::Checked) { |
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151 | _out = new ofstream( _fileName.toLatin1().data(), ios_base::out | ios_base::app ); |
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152 | } |
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153 | else { |
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154 | _out = new ofstream( _fileName.toLatin1().data() ); |
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155 | } |
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156 | } |
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157 | } |
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158 | |
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159 | // |
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160 | //////////////////////////////////////////////////////////////////////////// |
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161 | t_irc RTCM3coDecoder::Decode(char* buffer, int bufLen, vector<string>& errmsg) { |
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162 | |
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163 | errmsg.clear(); |
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164 | |
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165 | _buffer.append(QByteArray(buffer,bufLen)); |
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166 | |
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167 | t_irc retCode = failure; |
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168 | |
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169 | while(_buffer.size()) { |
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170 | |
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171 | struct SsrCorr::ClockOrbit clkOrbSav; |
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172 | struct SsrCorr::CodeBias codeBiasSav; |
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173 | struct SsrCorr::PhaseBias phaseBiasSav; |
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174 | struct SsrCorr::VTEC vTECSav; |
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175 | memcpy(&clkOrbSav, &_clkOrb, sizeof(clkOrbSav)); // save state |
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176 | memcpy(&codeBiasSav, &_codeBias, sizeof(codeBiasSav)); |
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177 | memcpy(&phaseBiasSav, &_phaseBias, sizeof(phaseBiasSav)); |
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178 | memcpy(&vTECSav, &_vTEC, sizeof(vTECSav)); |
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179 | |
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180 | int bytesused = 0; |
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181 | if (_type == RTCMssr) { |
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182 | _ssrCorr = new SsrCorrRtcm(); |
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183 | } |
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184 | else { |
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185 | _ssrCorr = new SsrCorrIgs(); |
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186 | } |
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187 | GCOB_RETURN irc = _ssrCorr->GetSSR(&_clkOrb, &_codeBias, &_vTEC, &_phaseBias, |
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188 | _buffer.data(), _buffer.size(), &bytesused); |
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189 | |
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190 | if (irc <= -30) { // not enough data - restore state and exit loop |
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191 | memcpy(&_clkOrb, &clkOrbSav, sizeof(clkOrbSav)); |
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192 | memcpy(&_codeBias, &codeBiasSav, sizeof(codeBiasSav)); |
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193 | memcpy(&_phaseBias, &phaseBiasSav, sizeof(phaseBiasSav)); |
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194 | memcpy(&_vTEC, &vTECSav, sizeof(vTECSav)); |
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195 | break; |
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196 | } |
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197 | |
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198 | else if (irc < 0) { // error - skip 1 byte and retry |
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199 | reset(); |
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200 | _buffer = _buffer.mid(bytesused ? bytesused : 1); |
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201 | } |
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202 | |
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203 | else { // OK or MESSAGEFOLLOWS |
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204 | _buffer = _buffer.mid(bytesused); |
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205 | |
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206 | if (irc == GCOBR_OK || irc == GCOBR_MESSAGEFOLLOWS ) { |
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207 | |
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208 | setEpochTime(); // sets _lastTime |
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209 | |
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210 | if (_lastTime.valid()) { |
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211 | reopen(); |
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212 | checkProviderID(); |
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213 | sendResults(); |
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214 | retCode = success; |
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215 | } |
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216 | else { |
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217 | retCode = failure; |
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218 | } |
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219 | |
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220 | reset(); |
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221 | } |
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222 | } |
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223 | } |
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224 | |
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225 | return retCode; |
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226 | } |
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227 | |
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228 | // |
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229 | //////////////////////////////////////////////////////////////////////////// |
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230 | void RTCM3coDecoder::sendResults() { |
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231 | |
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232 | // Orbit and clock corrections of all satellites |
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233 | // --------------------------------------------- |
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234 | for (unsigned ii = 0; ii < CLOCKORBIT_NUMGPS |
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235 | + CLOCKORBIT_NUMGLONASS |
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236 | + CLOCKORBIT_NUMGALILEO |
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237 | + CLOCKORBIT_NUMQZSS |
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238 | + CLOCKORBIT_NUMSBAS |
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239 | + _clkOrb.NumberOfSat[CLOCKORBIT_SATBDS]; |
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240 | ii++) { |
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241 | char sysCh = ' '; |
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242 | int flag = 0; |
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243 | if (ii < _clkOrb.NumberOfSat[CLOCKORBIT_SATGPS]) { |
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244 | sysCh = 'G'; |
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245 | } |
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246 | else if (ii >= CLOCKORBIT_OFFSETGLONASS && |
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247 | ii < CLOCKORBIT_OFFSETGLONASS + _clkOrb.NumberOfSat[CLOCKORBIT_SATGLONASS]) { |
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248 | sysCh = 'R'; |
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249 | } |
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250 | else if (ii >= CLOCKORBIT_OFFSETGALILEO && |
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251 | ii < CLOCKORBIT_OFFSETGALILEO + _clkOrb.NumberOfSat[CLOCKORBIT_SATGALILEO]) { |
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252 | sysCh = 'E'; |
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253 | flag = 1; // I/NAV clock has been chosen as reference clock for Galileo SSR corrections |
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254 | } |
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255 | else if (ii >= CLOCKORBIT_OFFSETQZSS && |
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256 | ii < CLOCKORBIT_OFFSETQZSS + _clkOrb.NumberOfSat[CLOCKORBIT_SATQZSS]) { |
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257 | sysCh = 'J'; |
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258 | } |
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259 | else if (ii >= CLOCKORBIT_OFFSETSBAS && |
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260 | ii < CLOCKORBIT_OFFSETSBAS + _clkOrb.NumberOfSat[CLOCKORBIT_SATSBAS]) { |
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261 | sysCh = 'S'; |
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262 | } |
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263 | else if (ii >= CLOCKORBIT_OFFSETBDS && |
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264 | ii < CLOCKORBIT_OFFSETBDS + _clkOrb.NumberOfSat[CLOCKORBIT_SATBDS]) { |
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265 | sysCh = 'C'; |
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266 | } |
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267 | else { |
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268 | continue; |
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269 | } |
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270 | |
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271 | // Orbit correction |
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272 | // ---------------- |
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273 | if ( _clkOrb.messageType == _ssrCorr->COTYPE_GPSCOMBINED || |
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274 | _clkOrb.messageType == _ssrCorr->COTYPE_GLONASSCOMBINED || |
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275 | _clkOrb.messageType == _ssrCorr->COTYPE_GALILEOCOMBINED || |
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276 | _clkOrb.messageType == _ssrCorr->COTYPE_QZSSCOMBINED || |
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277 | _clkOrb.messageType == _ssrCorr->COTYPE_SBASCOMBINED || |
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278 | _clkOrb.messageType == _ssrCorr->COTYPE_BDSCOMBINED || |
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279 | _clkOrb.messageType == _ssrCorr->COTYPE_GPSORBIT || |
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280 | _clkOrb.messageType == _ssrCorr->COTYPE_GLONASSORBIT || |
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281 | _clkOrb.messageType == _ssrCorr->COTYPE_GALILEOORBIT || |
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282 | _clkOrb.messageType == _ssrCorr->COTYPE_QZSSORBIT || |
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283 | _clkOrb.messageType == _ssrCorr->COTYPE_SBASORBIT || |
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284 | _clkOrb.messageType == _ssrCorr->COTYPE_BDSORBIT ) { |
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285 | |
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286 | t_orbCorr orbCorr; |
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287 | orbCorr._prn.set(sysCh, _clkOrb.Sat[ii].ID, flag); |
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288 | orbCorr._staID = _staID.toStdString(); |
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289 | orbCorr._iod = _clkOrb.Sat[ii].IOD; |
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290 | orbCorr._time = _lastTime; |
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291 | orbCorr._updateInt = _clkOrb.UpdateInterval; |
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292 | orbCorr._system = sysCh; |
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293 | orbCorr._xr[0] = _clkOrb.Sat[ii].Orbit.DeltaRadial; |
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294 | orbCorr._xr[1] = _clkOrb.Sat[ii].Orbit.DeltaAlongTrack; |
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295 | orbCorr._xr[2] = _clkOrb.Sat[ii].Orbit.DeltaCrossTrack; |
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296 | orbCorr._dotXr[0] = _clkOrb.Sat[ii].Orbit.DotDeltaRadial; |
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297 | orbCorr._dotXr[1] = _clkOrb.Sat[ii].Orbit.DotDeltaAlongTrack; |
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298 | orbCorr._dotXr[2] = _clkOrb.Sat[ii].Orbit.DotDeltaCrossTrack; |
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299 | |
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300 | _orbCorrections[_lastTime].append(orbCorr); |
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301 | |
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302 | _IODs[orbCorr._prn] = _clkOrb.Sat[ii].IOD; |
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303 | } |
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304 | |
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305 | // Clock Corrections |
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306 | // ----------------- |
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307 | if ( _clkOrb.messageType == _ssrCorr->COTYPE_GPSCOMBINED || |
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308 | _clkOrb.messageType == _ssrCorr->COTYPE_GLONASSCOMBINED || |
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309 | _clkOrb.messageType == _ssrCorr->COTYPE_GALILEOCOMBINED || |
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310 | _clkOrb.messageType == _ssrCorr->COTYPE_QZSSCOMBINED || |
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311 | _clkOrb.messageType == _ssrCorr->COTYPE_SBASCOMBINED || |
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312 | _clkOrb.messageType == _ssrCorr->COTYPE_BDSCOMBINED || |
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313 | _clkOrb.messageType == _ssrCorr->COTYPE_GPSCLOCK || |
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314 | _clkOrb.messageType == _ssrCorr->COTYPE_GLONASSCLOCK || |
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315 | _clkOrb.messageType == _ssrCorr->COTYPE_GALILEOCLOCK || |
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316 | _clkOrb.messageType == _ssrCorr->COTYPE_QZSSCLOCK || |
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317 | _clkOrb.messageType == _ssrCorr->COTYPE_SBASCLOCK || |
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318 | _clkOrb.messageType == _ssrCorr->COTYPE_BDSCLOCK) { |
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319 | |
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320 | t_clkCorr clkCorr; |
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321 | clkCorr._prn.set(sysCh, _clkOrb.Sat[ii].ID, flag); |
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322 | clkCorr._staID = _staID.toStdString(); |
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323 | clkCorr._time = _lastTime; |
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324 | clkCorr._updateInt = _clkOrb.UpdateInterval; |
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325 | clkCorr._dClk = _clkOrb.Sat[ii].Clock.DeltaA0 / t_CST::c; |
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326 | clkCorr._dotDClk = _clkOrb.Sat[ii].Clock.DeltaA1 / t_CST::c; |
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327 | clkCorr._dotDotDClk = _clkOrb.Sat[ii].Clock.DeltaA2 / t_CST::c; |
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328 | |
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329 | _lastClkCorrections[clkCorr._prn] = clkCorr; |
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330 | |
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331 | if (_IODs.contains(clkCorr._prn)) { |
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332 | clkCorr._iod = _IODs[clkCorr._prn]; |
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333 | _clkCorrections[_lastTime].append(clkCorr); |
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334 | } |
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335 | } |
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336 | |
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337 | // High-Resolution Clocks |
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338 | // ---------------------- |
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339 | if ( _clkOrb.messageType == _ssrCorr->COTYPE_GPSHR || |
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340 | _clkOrb.messageType == _ssrCorr->COTYPE_GLONASSHR || |
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341 | _clkOrb.messageType == _ssrCorr->COTYPE_GALILEOHR || |
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342 | _clkOrb.messageType == _ssrCorr->COTYPE_QZSSHR || |
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343 | _clkOrb.messageType == _ssrCorr->COTYPE_SBASHR || |
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344 | _clkOrb.messageType == _ssrCorr->COTYPE_BDSHR) { |
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345 | t_prn prn(sysCh, _clkOrb.Sat[ii].ID, flag); |
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346 | if (_lastClkCorrections.contains(prn)) { |
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347 | t_clkCorr clkCorr; |
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348 | clkCorr = _lastClkCorrections[prn]; |
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349 | clkCorr._time = _lastTime; |
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350 | clkCorr._updateInt = _clkOrb.UpdateInterval; |
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351 | clkCorr._dClk += _clkOrb.Sat[ii].hrclock / t_CST::c; |
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352 | if (_IODs.contains(clkCorr._prn)) { |
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353 | clkCorr._iod = _IODs[clkCorr._prn]; |
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354 | _clkCorrections[_lastTime].push_back(clkCorr); |
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355 | } |
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356 | } |
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357 | } |
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358 | } |
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359 | |
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360 | // Code Biases |
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361 | // ----------- |
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362 | for (unsigned ii = 0; ii < CLOCKORBIT_NUMGPS |
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363 | + CLOCKORBIT_NUMGLONASS |
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364 | + CLOCKORBIT_NUMGALILEO |
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365 | + CLOCKORBIT_NUMQZSS |
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366 | + CLOCKORBIT_NUMSBAS |
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367 | + _codeBias.NumberOfSat[CLOCKORBIT_SATBDS]; |
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368 | ii++) { |
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369 | char sysCh = ' '; |
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370 | if (ii < _codeBias.NumberOfSat[CLOCKORBIT_SATGPS]) { |
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371 | sysCh = 'G'; |
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372 | } |
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373 | else if (ii >= CLOCKORBIT_OFFSETGLONASS && |
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374 | ii < CLOCKORBIT_OFFSETGLONASS + _codeBias.NumberOfSat[CLOCKORBIT_SATGLONASS]) { |
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375 | sysCh = 'R'; |
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376 | } |
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377 | else if (ii >= CLOCKORBIT_OFFSETGALILEO && |
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378 | ii < CLOCKORBIT_OFFSETGALILEO + _codeBias.NumberOfSat[CLOCKORBIT_SATGALILEO]) { |
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379 | sysCh = 'E'; |
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380 | } |
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381 | else if (ii >= CLOCKORBIT_OFFSETQZSS && |
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382 | ii < CLOCKORBIT_OFFSETQZSS + _codeBias.NumberOfSat[CLOCKORBIT_SATQZSS]) { |
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383 | sysCh = 'J'; |
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384 | } |
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385 | else if (ii >= CLOCKORBIT_OFFSETSBAS && |
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386 | ii < CLOCKORBIT_OFFSETSBAS + _codeBias.NumberOfSat[CLOCKORBIT_SATSBAS]) { |
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387 | sysCh = 'S'; |
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388 | } |
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389 | else if (ii >= CLOCKORBIT_OFFSETBDS && |
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390 | ii < CLOCKORBIT_OFFSETBDS + _codeBias.NumberOfSat[CLOCKORBIT_SATBDS]) { |
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391 | sysCh = 'C'; |
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392 | } |
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393 | else { |
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394 | continue; |
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395 | } |
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396 | t_satCodeBias satCodeBias; |
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397 | satCodeBias._prn.set(sysCh, _codeBias.Sat[ii].ID); |
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398 | satCodeBias._staID = _staID.toStdString(); |
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399 | satCodeBias._time = _lastTime; |
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400 | satCodeBias._updateInt = _codeBias.UpdateInterval; |
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401 | for (unsigned jj = 0; jj < _codeBias.Sat[ii].NumberOfCodeBiases; jj++) { |
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402 | const SsrCorr::CodeBias::BiasSat::CodeBiasEntry& biasEntry = _codeBias.Sat[ii].Biases[jj]; |
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403 | t_frqCodeBias frqCodeBias; |
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404 | frqCodeBias._rnxType2ch.assign(_ssrCorr->codeTypeToRnxType(sysCh, biasEntry.Type)); |
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405 | frqCodeBias._value = biasEntry.Bias; |
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406 | if (!frqCodeBias._rnxType2ch.empty()) { |
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407 | satCodeBias._bias.push_back(frqCodeBias); |
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408 | } |
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409 | } |
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410 | _codeBiases[_lastTime].append(satCodeBias); |
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411 | } |
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412 | |
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413 | // Phase Biases |
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414 | // ----------- |
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415 | for (unsigned ii = 0; ii < CLOCKORBIT_NUMGPS |
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416 | + CLOCKORBIT_NUMGLONASS |
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417 | + CLOCKORBIT_NUMGALILEO |
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418 | + CLOCKORBIT_NUMQZSS |
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419 | + CLOCKORBIT_NUMSBAS |
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420 | + _phaseBias.NumberOfSat[CLOCKORBIT_SATBDS]; |
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421 | ii++) { |
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422 | char sysCh = ' '; |
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423 | if (ii < _phaseBias.NumberOfSat[CLOCKORBIT_SATGPS]) { |
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424 | sysCh = 'G'; |
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425 | } |
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426 | else if (ii >= CLOCKORBIT_OFFSETGLONASS && |
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427 | ii < CLOCKORBIT_OFFSETGLONASS + _phaseBias.NumberOfSat[CLOCKORBIT_SATGLONASS]) { |
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428 | sysCh = 'R'; |
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429 | } |
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430 | else if (ii >= CLOCKORBIT_OFFSETGALILEO && |
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431 | ii < CLOCKORBIT_OFFSETGALILEO + _phaseBias.NumberOfSat[CLOCKORBIT_SATGALILEO]) { |
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432 | sysCh = 'E'; |
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433 | } |
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434 | else if (ii >= CLOCKORBIT_OFFSETQZSS && |
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435 | ii < CLOCKORBIT_OFFSETQZSS + _phaseBias.NumberOfSat[CLOCKORBIT_SATQZSS]) { |
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436 | sysCh = 'J'; |
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437 | } |
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438 | else if (ii >= CLOCKORBIT_OFFSETSBAS && |
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439 | ii < CLOCKORBIT_OFFSETSBAS + _phaseBias.NumberOfSat[CLOCKORBIT_SATSBAS]) { |
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440 | sysCh = 'S'; |
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441 | } |
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442 | else if (ii >= CLOCKORBIT_OFFSETBDS && |
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443 | ii < CLOCKORBIT_OFFSETBDS + _phaseBias.NumberOfSat[CLOCKORBIT_SATBDS]) { |
---|
444 | sysCh = 'C'; |
---|
445 | } |
---|
446 | else { |
---|
447 | continue; |
---|
448 | } |
---|
449 | t_satPhaseBias satPhaseBias; |
---|
450 | satPhaseBias._prn.set(sysCh, _phaseBias.Sat[ii].ID); |
---|
451 | satPhaseBias._staID = _staID.toStdString(); |
---|
452 | satPhaseBias._time = _lastTime; |
---|
453 | satPhaseBias._updateInt = _phaseBias.UpdateInterval; |
---|
454 | satPhaseBias._dispBiasConstistInd = _phaseBias.DispersiveBiasConsistencyIndicator; |
---|
455 | satPhaseBias._MWConsistInd = _phaseBias.MWConsistencyIndicator; |
---|
456 | satPhaseBias._yaw = _phaseBias.Sat[ii].YawAngle; |
---|
457 | satPhaseBias._yawRate = _phaseBias.Sat[ii].YawRate; |
---|
458 | for (unsigned jj = 0; jj < _phaseBias.Sat[ii].NumberOfPhaseBiases; jj++) { |
---|
459 | const SsrCorr::PhaseBias::PhaseBiasSat::PhaseBiasEntry& biasEntry = _phaseBias.Sat[ii].Biases[jj]; |
---|
460 | t_frqPhaseBias frqPhaseBias; |
---|
461 | frqPhaseBias._rnxType2ch.assign(_ssrCorr->codeTypeToRnxType(sysCh, biasEntry.Type)); |
---|
462 | frqPhaseBias._value = biasEntry.Bias; |
---|
463 | frqPhaseBias._fixIndicator = biasEntry.SignalIntegerIndicator; |
---|
464 | frqPhaseBias._fixWideLaneIndicator = biasEntry.SignalsWideLaneIntegerIndicator; |
---|
465 | frqPhaseBias._jumpCounter = biasEntry.SignalDiscontinuityCounter; |
---|
466 | if (!frqPhaseBias._rnxType2ch.empty()) { |
---|
467 | satPhaseBias._bias.push_back(frqPhaseBias); |
---|
468 | } |
---|
469 | } |
---|
470 | _phaseBiases[_lastTime].append(satPhaseBias); |
---|
471 | } |
---|
472 | |
---|
473 | // Ionospheric Model |
---|
474 | // ----------------- |
---|
475 | if (_vTEC.NumLayers > 0) { |
---|
476 | _vTecMap[_lastTime]._time = _lastTime; |
---|
477 | _vTecMap[_lastTime]._updateInt = _vTEC.UpdateInterval; |
---|
478 | _vTecMap[_lastTime]._staID = _staID.toStdString(); |
---|
479 | for (unsigned ii = 0; ii < _vTEC.NumLayers; ii++) { |
---|
480 | const SsrCorr::VTEC::IonoLayers& ionoLayer = _vTEC.Layers[ii]; |
---|
481 | t_vTecLayer layer; |
---|
482 | layer._height = ionoLayer.Height; |
---|
483 | layer._C.ReSize(ionoLayer.Degree+1, ionoLayer.Order+1); |
---|
484 | layer._S.ReSize(ionoLayer.Degree+1, ionoLayer.Order+1); |
---|
485 | for (unsigned iDeg = 0; iDeg <= ionoLayer.Degree; iDeg++) { |
---|
486 | for (unsigned iOrd = 0; iOrd <= ionoLayer.Order; iOrd++) { |
---|
487 | layer._C[iDeg][iOrd] = ionoLayer.Cosinus[iDeg][iOrd]; |
---|
488 | layer._S[iDeg][iOrd] = ionoLayer.Sinus[iDeg][iOrd]; |
---|
489 | } |
---|
490 | } |
---|
491 | _vTecMap[_lastTime]._layers.push_back(layer); |
---|
492 | } |
---|
493 | } |
---|
494 | |
---|
495 | // Dump all older epochs |
---|
496 | // --------------------- |
---|
497 | QMutableMapIterator<bncTime, QList<t_orbCorr> > itOrb(_orbCorrections); |
---|
498 | while (itOrb.hasNext()) { |
---|
499 | itOrb.next(); |
---|
500 | if (itOrb.key() < _lastTime) { |
---|
501 | emit newOrbCorrections(itOrb.value()); |
---|
502 | t_orbCorr::writeEpoch(_out, itOrb.value()); |
---|
503 | itOrb.remove(); |
---|
504 | } |
---|
505 | } |
---|
506 | QMutableMapIterator<bncTime, QList<t_clkCorr> > itClk(_clkCorrections); |
---|
507 | while (itClk.hasNext()) { |
---|
508 | itClk.next(); |
---|
509 | if (itClk.key() < _lastTime) { |
---|
510 | emit newClkCorrections(itClk.value()); |
---|
511 | t_clkCorr::writeEpoch(_out, itClk.value()); |
---|
512 | itClk.remove(); |
---|
513 | } |
---|
514 | } |
---|
515 | QMutableMapIterator<bncTime, QList<t_satCodeBias> > itCB(_codeBiases); |
---|
516 | while (itCB.hasNext()) { |
---|
517 | itCB.next(); |
---|
518 | if (itCB.key() < _lastTime) { |
---|
519 | emit newCodeBiases(itCB.value()); |
---|
520 | t_satCodeBias::writeEpoch(_out, itCB.value()); |
---|
521 | itCB.remove(); |
---|
522 | } |
---|
523 | } |
---|
524 | QMutableMapIterator<bncTime, QList<t_satPhaseBias> > itPB(_phaseBiases); |
---|
525 | while (itPB.hasNext()) { |
---|
526 | itPB.next(); |
---|
527 | if (itPB.key() < _lastTime) { |
---|
528 | emit newPhaseBiases(itPB.value()); |
---|
529 | t_satPhaseBias::writeEpoch(_out, itPB.value()); |
---|
530 | itPB.remove(); |
---|
531 | } |
---|
532 | } |
---|
533 | QMutableMapIterator<bncTime, t_vTec> itTec(_vTecMap); |
---|
534 | while (itTec.hasNext()) { |
---|
535 | itTec.next(); |
---|
536 | if (itTec.key() < _lastTime) { |
---|
537 | emit newTec(itTec.value()); |
---|
538 | t_vTec::write(_out, itTec.value()); |
---|
539 | itTec.remove(); |
---|
540 | } |
---|
541 | } |
---|
542 | } |
---|
543 | |
---|
544 | // |
---|
545 | //////////////////////////////////////////////////////////////////////////// |
---|
546 | void RTCM3coDecoder::checkProviderID() { |
---|
547 | |
---|
548 | if (_clkOrb.SSRProviderID == 0 && _clkOrb.SSRSolutionID == 0 && _clkOrb.SSRIOD == 0) { |
---|
549 | return; |
---|
550 | } |
---|
551 | |
---|
552 | int newProviderID[3]; |
---|
553 | newProviderID[0] = _clkOrb.SSRProviderID; |
---|
554 | newProviderID[1] = _clkOrb.SSRSolutionID; |
---|
555 | newProviderID[2] = _clkOrb.SSRIOD; |
---|
556 | |
---|
557 | bool alreadySet = false; |
---|
558 | bool different = false; |
---|
559 | |
---|
560 | for (unsigned ii = 0; ii < 3; ii++) { |
---|
561 | if (_providerID[ii] != -1) { |
---|
562 | alreadySet = true; |
---|
563 | } |
---|
564 | if (_providerID[ii] != newProviderID[ii]) { |
---|
565 | different = true; |
---|
566 | } |
---|
567 | _providerID[ii] = newProviderID[ii]; |
---|
568 | } |
---|
569 | |
---|
570 | if (alreadySet && different) { |
---|
571 | emit newMessage("RTCM3coDecoder: Provider Changed: " + _staID.toLatin1(), true); |
---|
572 | emit providerIDChanged(_staID); |
---|
573 | } |
---|
574 | } |
---|
575 | |
---|
576 | // |
---|
577 | //////////////////////////////////////////////////////////////////////////// |
---|
578 | void RTCM3coDecoder::setEpochTime() { |
---|
579 | |
---|
580 | _lastTime.reset(); |
---|
581 | |
---|
582 | double epoSecGPS = -1.0; |
---|
583 | double epoSecGlo = -1.0; |
---|
584 | double epoSecGal = -1.0; |
---|
585 | double epoSecQzss = -1.0; |
---|
586 | double epoSecSbas = -1.0; |
---|
587 | double epoSecBds = -1.0; |
---|
588 | if (_clkOrb.NumberOfSat[CLOCKORBIT_SATGPS] > 0) { |
---|
589 | epoSecGPS = _clkOrb.EpochTime[CLOCKORBIT_SATGPS]; // 0 .. 604799 s |
---|
590 | } |
---|
591 | else if (_codeBias.NumberOfSat[CLOCKORBIT_SATGPS] > 0) { |
---|
592 | epoSecGPS = _codeBias.EpochTime[CLOCKORBIT_SATGPS]; // 0 .. 604799 s |
---|
593 | } |
---|
594 | else if (_phaseBias.NumberOfSat[CLOCKORBIT_SATGPS] > 0) { |
---|
595 | epoSecGPS = _phaseBias.EpochTime[CLOCKORBIT_SATGPS]; // 0 .. 604799 s |
---|
596 | } |
---|
597 | else if (_vTEC.NumLayers > 0) { |
---|
598 | epoSecGPS = _vTEC.EpochTime; // 0 .. 604799 s |
---|
599 | } |
---|
600 | else if (_clkOrb.NumberOfSat[CLOCKORBIT_SATGLONASS] > 0) { |
---|
601 | epoSecGlo = _clkOrb.EpochTime[CLOCKORBIT_SATGLONASS]; // 0 .. 86399 s |
---|
602 | } |
---|
603 | else if (_codeBias.NumberOfSat[CLOCKORBIT_SATGLONASS] > 0) { |
---|
604 | epoSecGlo = _codeBias.EpochTime[CLOCKORBIT_SATGLONASS]; // 0 .. 86399 s |
---|
605 | } |
---|
606 | else if (_phaseBias.NumberOfSat[CLOCKORBIT_SATGLONASS] > 0) { |
---|
607 | epoSecGlo = _phaseBias.EpochTime[CLOCKORBIT_SATGLONASS]; // 0 .. 86399 s |
---|
608 | } |
---|
609 | else if (_clkOrb.NumberOfSat[CLOCKORBIT_SATGALILEO] > 0) { |
---|
610 | epoSecGal = _clkOrb.EpochTime[CLOCKORBIT_SATGALILEO]; |
---|
611 | } |
---|
612 | else if (_codeBias.NumberOfSat[CLOCKORBIT_SATGALILEO] > 0) { |
---|
613 | epoSecGal = _codeBias.EpochTime[CLOCKORBIT_SATGALILEO]; |
---|
614 | } |
---|
615 | else if (_phaseBias.NumberOfSat[CLOCKORBIT_SATGALILEO] > 0) { |
---|
616 | epoSecGal = _phaseBias.EpochTime[CLOCKORBIT_SATGALILEO]; |
---|
617 | } |
---|
618 | else if (_clkOrb.NumberOfSat[CLOCKORBIT_SATQZSS] > 0) { |
---|
619 | epoSecQzss = _clkOrb.EpochTime[CLOCKORBIT_SATQZSS]; |
---|
620 | } |
---|
621 | else if (_codeBias.NumberOfSat[CLOCKORBIT_SATQZSS] > 0) { |
---|
622 | epoSecQzss = _codeBias.EpochTime[CLOCKORBIT_SATQZSS]; |
---|
623 | } |
---|
624 | else if (_phaseBias.NumberOfSat[CLOCKORBIT_SATQZSS] > 0) { |
---|
625 | epoSecQzss = _phaseBias.EpochTime[CLOCKORBIT_SATQZSS]; |
---|
626 | } |
---|
627 | else if (_clkOrb.NumberOfSat[CLOCKORBIT_SATSBAS] > 0) { |
---|
628 | epoSecSbas = _clkOrb.EpochTime[CLOCKORBIT_SATSBAS]; |
---|
629 | } |
---|
630 | else if (_codeBias.NumberOfSat[CLOCKORBIT_SATSBAS] > 0) { |
---|
631 | epoSecSbas = _codeBias.EpochTime[CLOCKORBIT_SATSBAS]; |
---|
632 | } |
---|
633 | else if (_phaseBias.NumberOfSat[CLOCKORBIT_SATSBAS] > 0) { |
---|
634 | epoSecSbas = _phaseBias.EpochTime[CLOCKORBIT_SATSBAS]; |
---|
635 | } |
---|
636 | else if (_clkOrb.NumberOfSat[CLOCKORBIT_SATBDS] > 0) { |
---|
637 | epoSecBds = _clkOrb.EpochTime[CLOCKORBIT_SATBDS]; |
---|
638 | } |
---|
639 | else if (_codeBias.NumberOfSat[CLOCKORBIT_SATBDS] > 0) { |
---|
640 | epoSecBds = _codeBias.EpochTime[CLOCKORBIT_SATBDS]; |
---|
641 | } |
---|
642 | else if (_phaseBias.NumberOfSat[CLOCKORBIT_SATBDS] > 0) { |
---|
643 | epoSecBds = _phaseBias.EpochTime[CLOCKORBIT_SATBDS]; |
---|
644 | } |
---|
645 | |
---|
646 | // Retrieve current time |
---|
647 | // --------------------- |
---|
648 | int currentWeek = 0; |
---|
649 | double currentSec = 0.0; |
---|
650 | currentGPSWeeks(currentWeek, currentSec); |
---|
651 | bncTime currentTime(currentWeek, currentSec); |
---|
652 | |
---|
653 | // Set _lastTime close to currentTime |
---|
654 | // ---------------------------------- |
---|
655 | if (epoSecGPS != -1) { |
---|
656 | _lastTime.set(currentWeek, epoSecGPS); |
---|
657 | } |
---|
658 | else if (epoSecGlo != -1) { |
---|
659 | if (_type == RTCMssr) { |
---|
660 | QDate date = dateAndTimeFromGPSweek(currentTime.gpsw(), currentTime.gpssec()).date(); |
---|
661 | epoSecGlo = epoSecGlo - 3 * 3600 + gnumleap(date.year(), date.month(), date.day()); |
---|
662 | } |
---|
663 | _lastTime.set(currentWeek, epoSecGlo); |
---|
664 | } |
---|
665 | else if (epoSecGal != -1) { |
---|
666 | _lastTime.set(currentWeek, epoSecGal); |
---|
667 | } |
---|
668 | else if (epoSecQzss != -1) { |
---|
669 | _lastTime.set(currentWeek, epoSecQzss); |
---|
670 | } |
---|
671 | else if (epoSecSbas != -1) { |
---|
672 | _lastTime.set(currentWeek, epoSecSbas); |
---|
673 | } |
---|
674 | else if (epoSecBds != -1) { |
---|
675 | if (_type == RTCMssr) { |
---|
676 | epoSecBds += 14.0; |
---|
677 | if (epoSecBds > 604800.0) { |
---|
678 | epoSecBds -= 7.0*24.0*60.0*60.0; |
---|
679 | } |
---|
680 | } |
---|
681 | _lastTime.set(currentWeek, epoSecBds); |
---|
682 | } |
---|
683 | |
---|
684 | if (_lastTime.valid()) { |
---|
685 | double maxDiff = 12 * 3600.0; |
---|
686 | while (_lastTime < currentTime - maxDiff) { |
---|
687 | _lastTime = _lastTime + maxDiff; |
---|
688 | } |
---|
689 | while (_lastTime > currentTime + maxDiff) { |
---|
690 | _lastTime = _lastTime - maxDiff; |
---|
691 | } |
---|
692 | } |
---|
693 | } |
---|