1 |
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2 | /* -------------------------------------------------------------------------
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3 | * BKG NTRIP Client
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4 | * -------------------------------------------------------------------------
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5 | *
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6 | * Class: hassDecoder
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7 | *
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8 | * Purpose: Decode Data (PPP Corrections) in HASS Format
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9 | *
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10 | * Author: L. Mervart
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11 | *
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12 | * Created: 19-Nov-2011
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13 | *
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14 | * Changes:
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15 | *
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16 | * -----------------------------------------------------------------------*/
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17 |
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18 | #include "hassDecoder.h"
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19 | #include "bnctime.h"
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20 |
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21 | using namespace std;
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22 |
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23 | // Constructor
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24 | ////////////////////////////////////////////////////////////////////////////
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25 | hassDecoder::hassDecoder(const QString& staID) : RTCM3coDecoder(staID) {
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26 | _GPSweeks = -1.0;
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27 | }
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28 |
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29 | // Destructor
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30 | ////////////////////////////////////////////////////////////////////////////
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31 | hassDecoder::~hassDecoder() {
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32 | }
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33 |
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34 | //
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35 | ////////////////////////////////////////////////////////////////////////////
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36 | t_irc hassDecoder::Decode(char* data, int dataLen, vector<string>& errmsg) {
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37 |
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38 | errmsg.clear();
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39 |
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40 | _buffer += QByteArray(data, dataLen);
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41 |
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42 | bool corrFound = false;
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43 | int indexEOL = -1;
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44 | while ( (indexEOL = _buffer.indexOf('\n')) != -1) {
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45 | QByteArray line = _buffer.left(indexEOL-1);
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46 | _buffer = _buffer.mid(indexEOL);
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47 |
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48 | if (QString(line).split(QRegExp("\\s+")).count() != 11) {
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49 | continue;
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50 | }
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51 | else {
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52 | corrFound = true;
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53 | }
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54 |
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55 | QTextStream in(line, QIODevice::ReadOnly | QIODevice::Text);
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56 | int mjd, IOD;
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57 | double daySec;
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58 | double deltaX, deltaY, deltaZ, deltaClk;
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59 | double rateDeltaX, rateDeltaY, rateDeltaZ;
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60 | QString prn;
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61 |
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62 | in >> mjd >> daySec >> prn >> IOD >> deltaX >> deltaY >> deltaZ
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63 | >> deltaClk >> rateDeltaX >> rateDeltaY >> rateDeltaZ;
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64 |
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65 | bncTime tt;
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66 | tt.setmjd(daySec, mjd);
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67 |
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68 | _GPSweeks = tt.gpssec();
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69 | long coTime = tt.gpsw() * 7*24*3600 + long(floor(_GPSweeks+0.5));
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70 |
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71 | QString corrLine;
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72 |
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73 | int updateInterval = 0;
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74 | int messageType = 0;
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75 | if (prn[0] == 'G') {
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76 | messageType = -COTYPE_GPSCOMBINED;
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77 | }
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78 | else if (prn[0] == 'R') {
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79 | messageType = -COTYPE_GLONASSCOMBINED;
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80 | }
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81 |
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82 | corrLine.sprintf("%d %d %d %.1f %s"
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83 | " %3d"
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84 | " %8.3f %8.3f %8.3f %8.3f"
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85 | " %10.5f %10.5f %10.5f %10.5f"
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86 | " %10.5f",
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87 | messageType, updateInterval, tt.gpsw(), _GPSweeks,
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88 | prn.toAscii().data(), IOD,
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89 | deltaClk, deltaX, deltaY, deltaZ,
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90 | 0.0, rateDeltaX, rateDeltaY, rateDeltaZ, 0.0);
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91 |
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92 | printLine(corrLine, coTime);
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93 | }
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94 |
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95 | if (corrFound) {
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96 | return success;
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97 | }
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98 | else {
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99 | return failure;
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100 | }
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101 | }
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