source: ntrip/trunk/BNC/src/RTRover/bncrtrover.cpp@ 4798

Last change on this file since 4798 was 4798, checked in by mervart, 11 years ago
File size: 15.2 KB
Line 
1
2#include <iostream>
3#include <iomanip>
4#include <string.h>
5
6#include "bncrtrover.h"
7#include "bncapp.h"
8#include "bncsettings.h"
9#include "bnctime.h"
10
11#include "rtrover_interface.h"
12
13using namespace std;
14
15// Constructor
16////////////////////////////////////////////////////////////////////////////
17t_bncRtrover::t_bncRtrover() : QThread(0) {
18}
19
20// Destructor
21////////////////////////////////////////////////////////////////////////////
22t_bncRtrover::~t_bncRtrover() {
23 rtrover_destroy();
24}
25
26// Run (virtual)
27////////////////////////////////////////////////////////////////////////////
28void t_bncRtrover::run() {
29 bncSettings settings;
30
31 // User Options
32 // ------------
33 _mode = settings.value("rtroverMode").toByteArray();
34 _roverMount = settings.value("rtroverRoverMount").toByteArray();
35 _baseMount = settings.value("rtroverBaseMount").toByteArray();
36 _corrMount = settings.value("rtroverCorrMount").toByteArray();
37 _outputFile.setFileName(settings.value("rtroverOutput").toString());
38 _outputFile.open(QIODevice::WriteOnly | QIODevice::Text);
39
40 // Define Input Options
41 // --------------------
42 rtrover_opt opt;
43 rtrover_initOptions(&opt);
44
45 if (_mode == "PPP_DF") {
46 opt._mode = mode_PPP_DF;
47 }
48 else if (_mode == "SPP_DF") {
49 opt._mode = mode_SPP_DF;
50 }
51 else if (_mode == "PPP_SF") {
52 opt._mode = mode_PPP_SF;
53 }
54 else if (_mode == "SPP_SF") {
55 opt._mode = mode_SPP_SF;
56 }
57 else if (_mode == "PPP_AR") {
58 opt._mode = mode_PPP_AR;
59 }
60 else if (_mode == "RTK") {
61 opt._mode = mode_RTK;
62 }
63 else if (_mode == "PPP_FTTF") {
64 opt._mode = mode_PPP_FTTF;
65 }
66
67 QByteArray antNameRover = settings.value("rtroverRoverAntenna").toByteArray();
68 QByteArray antNameBase = settings.value("rtroverBaseAntenna").toByteArray();
69 QByteArray antexFileName = settings.value("rtroverAntex").toByteArray();
70
71 if (!_roverMount.isEmpty()) opt._roverName = _roverMount.data();
72 if (!_baseMount.isEmpty()) opt._baseName = _baseMount.data();
73 if (!antNameRover.isEmpty()) opt._antNameRover = antNameRover.data();
74 if (!antNameBase.isEmpty()) opt._antNameBase = antNameBase.data();
75 if (!antexFileName.isEmpty()) opt._antexFileName = antexFileName.data();
76
77 opt._xyzAprRover[0] = settings.value("rtroverRoverRefCrdX").toDouble();
78 opt._xyzAprRover[1] = settings.value("rtroverRoverRefCrdY").toDouble();
79 opt._xyzAprRover[2] = settings.value("rtroverRoverRefCrdZ").toDouble();
80 opt._xyzAprBase[0] = settings.value("rtroverBaseRefCrdX").toDouble();
81 opt._xyzAprBase[1] = settings.value("rtroverBaseRefCrdY").toDouble();
82 opt._xyzAprBase[2] = settings.value("rtroverBaseRefCrdZ").toDouble();
83 opt._neuEccRover[0] = settings.value("rtroverRoverDN").toDouble();
84 opt._neuEccRover[1] = settings.value("rtroverRoverDE").toDouble();
85 opt._neuEccRover[2] = settings.value("rtroverRoverDU").toDouble();
86 opt._neuEccBase[0] = settings.value("rtroverBaseDN").toDouble();
87 opt._neuEccBase[1] = settings.value("rtroverBaseDE").toDouble();
88 opt._neuEccBase[2] = settings.value("rtroverBaseDU").toDouble();
89 opt._logLevel = 2;
90
91 rtrover_setOptions(&opt);
92
93 // Connect to BNC Signals
94 // ----------------------
95 connect(((bncApp*)qApp), SIGNAL(newCorrections(QList<QString>)),
96 this, SLOT(slotNewCorrections(QList<QString>)));
97
98 connect(((bncApp*)qApp), SIGNAL(newEphGPS(gpsephemeris)),
99 this, SLOT(slotNewEphGPS(gpsephemeris)));
100
101 connect(((bncApp*)qApp), SIGNAL(newEphGlonass(glonassephemeris)),
102 this, SLOT(slotNewEphGlonass(glonassephemeris)));
103
104 connect(((bncApp*)qApp), SIGNAL(newEphGalileo(galileoephemeris)),
105 this, SLOT(slotNewEphGalileo(galileoephemeris)));
106
107 // Start processing loop
108 // ---------------------
109 QThread::exec();
110}
111
112//
113////////////////////////////////////////////////////////////////////////////
114void t_bncRtrover::slotNewEphGPS(gpsephemeris gpseph) {
115 QMutexLocker locker(&_mutex);
116
117 bncTime toc(gpseph.GPSweek, gpseph.TOC);
118 bncTime toe(gpseph.GPSweek, gpseph.TOE);
119
120 rtrover_ephGPS eph;
121 eph._satellite._system = 'G';
122 eph._satellite._number = gpseph.satellite;
123 eph._TOC._mjd = toc.mjd();
124 eph._TOC._sec = toc.daysec();
125 eph._TOE._mjd = toe.mjd();
126 eph._TOE._sec = toe.daysec();
127 eph._IODE = gpseph.IODE;
128 eph._IODC = gpseph.IODC;
129 eph._clock_bias = gpseph.clock_bias;
130 eph._clock_drift = gpseph.clock_drift;
131 eph._clock_driftrate = gpseph.clock_driftrate;
132 eph._Crs = gpseph.Crs;
133 eph._Delta_n = gpseph.Delta_n;
134 eph._M0 = gpseph.M0;
135 eph._Cuc = gpseph.Cuc;
136 eph._e = gpseph.e;
137 eph._Cus = gpseph.Cus;
138 eph._sqrt_A = gpseph.sqrt_A;
139 eph._Cic = gpseph.Cic;
140 eph._OMEGA0 = gpseph.OMEGA0;
141 eph._Cis = gpseph.Cis;
142 eph._i0 = gpseph.i0;
143 eph._Crc = gpseph.Crc;
144 eph._omega = gpseph.omega;
145 eph._OMEGADOT = gpseph.OMEGADOT;
146 eph._IDOT = gpseph.IDOT;
147 eph._TGD = gpseph.TGD;
148 eph._health = gpseph.SVhealth;
149
150 rtrover_putGPSEphemeris(&eph);
151}
152
153//
154////////////////////////////////////////////////////////////////////////////
155void t_bncRtrover::slotNewEphGlonass(glonassephemeris gloeph) {
156 QMutexLocker locker(&_mutex);
157
158 int wwUTC = gloeph.GPSWeek;
159 int towUTC = gloeph.GPSTOW;
160 updatetime(&wwUTC, &towUTC, gloeph.tb*1000, 1); // Moscow -> UTC
161 bncTime tUTC(wwUTC,towUTC);
162
163 int wwGPS = gloeph.GPSWeek;
164 int towGPS = gloeph.GPSTOW;
165 updatetime(&wwGPS, &towGPS, gloeph.tb*1000, 0); // Moscow -> GPS
166 bncTime tGPS(wwGPS,towGPS);
167
168 rtrover_ephGlo eph;
169 eph._satellite._system = 'R';
170 eph._satellite._number = gloeph.almanac_number;
171 eph._timeUTC._mjd = tUTC.mjd();
172 eph._timeUTC._sec = tUTC.daysec();
173 eph._gps_utc = int(tGPS-tUTC);
174 eph._E = gloeph.E;
175 eph._tau = gloeph.tau;
176 eph._gamma = gloeph.gamma;
177 eph._x_pos = gloeph.x_pos;
178 eph._x_velocity = gloeph.x_velocity;
179 eph._x_acceleration = gloeph.x_acceleration;
180 eph._y_pos = gloeph.y_pos;
181 eph._y_velocity = gloeph.y_velocity;
182 eph._y_acceleration = gloeph.y_acceleration;
183 eph._z_pos = gloeph.z_pos;
184 eph._z_velocity = gloeph.z_velocity;
185 eph._z_acceleration = gloeph.z_acceleration;
186 eph._health = 0; // TODO ?
187 eph._frequency_number = gloeph.frequency_number;
188
189 rtrover_putGloEphemeris(&eph);
190}
191
192//
193////////////////////////////////////////////////////////////////////////////
194void t_bncRtrover::slotNewEphGalileo(galileoephemeris /* galeph */) {
195 // not yet implemented
196}
197
198//
199////////////////////////////////////////////////////////////////////////////
200void t_bncRtrover::slotNewCorrections(QList<QString> corrList) {
201 QMutexLocker locker(&_mutex);
202
203 if (corrList.size() == 0) {
204 return;
205 }
206
207 int numOrbCorr = 0;
208 int numClkCorr = 0;
209 int numBiases = 0;
210
211 rtrover_orbCorr orbCorr[corrList.size()];
212 rtrover_clkCorr clkCorr[corrList.size()];
213 rtrover_satBiases biases[corrList.size()];
214
215 QListIterator<QString> it(corrList);
216 while (it.hasNext()) {
217 QString line = it.next();
218
219 // Check the Mountpoint
220 // --------------------
221 QStringList hlp = line.split(" ");
222 if (hlp.size() > 0) {
223 QString mountpoint = hlp[hlp.size()-1];
224 if (mountpoint != _corrMount) {
225 continue;
226 }
227 }
228
229 // Orbit and clock corrections
230 // ---------------------------
231 t_corr corr;
232 if (corr.readLine(line) == success) {
233
234 if (corr.messageType == COTYPE_GPSCOMBINED ||
235 corr.messageType == COTYPE_GLONASSCOMBINED ||
236 corr.messageType == COTYPE_GPSORBIT ||
237 corr.messageType == COTYPE_GLONASSORBIT ) {
238 ++numOrbCorr;
239 rtrover_orbCorr& orbC = orbCorr[numOrbCorr-1];
240 orbC._satellite._system = corr.prn.toAscii()[0];
241 orbC._satellite._number = corr.prn.mid(1).toInt();
242 orbC._iod = corr.iod;
243 orbC._time._mjd = corr.tRao.mjd();
244 orbC._time._sec = corr.tRao.daysec();
245 for (int ii = 0; ii < 3; ii++) {
246 orbC._rao[ii] = corr.rao[ii];
247 orbC._dotRao[ii] = corr.dotRao[ii];
248 orbC._dotDotRao[ii] = corr.dotDotRao[ii];
249 }
250 }
251
252 if (corr.messageType == COTYPE_GPSCOMBINED ||
253 corr.messageType == COTYPE_GLONASSCOMBINED ||
254 corr.messageType == COTYPE_GPSCLOCK ||
255 corr.messageType == COTYPE_GLONASSCLOCK ) {
256 ++numClkCorr;
257 rtrover_clkCorr& clkC = clkCorr[numClkCorr-1];
258 clkC._satellite._system = corr.prn.toAscii()[0];
259 clkC._satellite._number = corr.prn.mid(1).toInt();
260 clkC._iod = corr.iod;
261 clkC._time._mjd = corr.tClk.mjd();
262 clkC._time._sec = corr.tClk.daysec();
263 clkC._dClk = corr.dClk;
264 clkC._dotDClk = corr.dotDClk;
265 clkC._dotDotDClk = corr.dotDotDClk;
266 }
267 }
268
269 // Code Biases
270 // -----------
271 t_bias bias;
272 if (bias.readLine(line) == success) {
273 ++numBiases;
274 rtrover_satBiases& satBiases = biases[numBiases-1];
275 satBiases._satellite._system = bias._prn.toAscii()[0];
276 satBiases._satellite._number = bias._prn.mid(1).toInt();
277 satBiases._time._mjd = bias._time.mjd();
278 satBiases._time._sec = bias._time.daysec();
279 satBiases._numBiases = bias._value.size();
280 satBiases._biases = new rtrover_bias[satBiases._numBiases];
281 int iBias = -1;
282 QMapIterator<QByteArray, double> it(bias._value);
283 while (it.hasNext()) {
284 it.next();
285 ++iBias;
286 rtrover_bias& singleBias = satBiases._biases[iBias];
287 singleBias._rnxType3ch[0] = 'C';
288 singleBias._rnxType3ch[1] = it.key()[0];
289 singleBias._rnxType3ch[2] = it.key()[1];
290 singleBias._value = it.value();
291 }
292 }
293 }
294
295 // Pass Corrections and Biases to client library
296 // ---------------------------------------------
297 if (numOrbCorr > 0) {
298 rtrover_putOrbCorrections(numOrbCorr, orbCorr);
299 }
300 if (numClkCorr > 0) {
301 rtrover_putClkCorrections(numClkCorr, clkCorr);
302 }
303 if (numBiases > 0) {
304 rtrover_putBiases(numBiases, biases);
305 }
306
307 // Clean the memory
308 // ----------------
309 for (int ii = 0; ii < numBiases; ii++) {
310 delete [] biases[ii]._biases;
311 }
312}
313
314// Auxiliary function - copy observation data
315////////////////////////////////////////////////////////////////////////////
316void copyObs(const t_obs& obsBnc, rtrover_satObs& satObs) {
317
318 bncTime obsTime(obsBnc.GPSWeek, obsBnc.GPSWeeks);
319 satObs._satellite._system = obsBnc.satSys;
320 satObs._satellite._number = obsBnc.satNum;
321 satObs._time._mjd = obsTime.mjd();
322 satObs._time._sec = obsTime.daysec();
323 satObs._slotNumber = obsBnc.slotNum;
324
325 QMap<QByteArray, rtrover_obs> allObs;
326 for (int iEntry = 0; iEntry < GNSSENTRY_NUMBER; ++iEntry) {
327 if (obsBnc._measdata[iEntry] != 0.0) {
328 QByteArray rnxStr = obsBnc.rnxStr(iEntry).toAscii();
329 if (rnxStr.length() == 3) {
330 QByteArray codeType = rnxStr.mid(1);
331
332 bool existed = allObs.contains(codeType);
333 rtrover_obs& currObs = allObs[codeType];
334 if (!existed) {
335 rtrover_initObs(&currObs);
336 currObs._rnxType2ch[0] = codeType[0];
337 currObs._rnxType2ch[1] = codeType[1];
338 }
339
340 if (rnxStr[0] == 'C') {
341 currObs._code = obsBnc._measdata[iEntry];
342 currObs._codeValid = true;
343 }
344 else if (rnxStr[0] == 'L') {
345 currObs._phase = obsBnc._measdata[iEntry];
346 currObs._phaseValid = true;
347 if (codeType[0] == '1') {
348 currObs._slip = obsBnc.slipL1;
349 currObs._slipCounter = obsBnc.slip_cnt_L1;
350 }
351 else if (codeType[0] == '2') {
352 currObs._slip = obsBnc.slipL2;
353 currObs._slipCounter = obsBnc.slip_cnt_L2;
354 }
355 else if (codeType[0] == '5') {
356 currObs._slip = obsBnc.slipL5;
357 currObs._slipCounter = obsBnc.slip_cnt_L5;
358 }
359 }
360 else if (rnxStr[0] == 'D') {
361 currObs._doppler = obsBnc._measdata[iEntry];
362 currObs._dopplerValid = true;
363 }
364 else if (rnxStr[0] == 'S') {
365 currObs._snr = obsBnc._measdata[iEntry];
366 currObs._snrValid = true;
367 }
368 }
369 }
370 }
371 satObs._numObs = allObs.size();
372 satObs._obs = new rtrover_obs[satObs._numObs];
373 int iObs = -1;
374 QMapIterator<QByteArray, rtrover_obs> it(allObs);
375 while (it.hasNext()) {
376 it.next();
377 ++iObs;
378 satObs._obs[iObs] = it.value();
379 }
380}
381
382//
383////////////////////////////////////////////////////////////////////////////
384void t_bncRtrover::slotNewObs(QByteArray staID, bool /* firstObs */, t_obs obsIn) {
385 QMutexLocker locker(&_mutex);
386
387 if (staID != _roverMount && staID != _baseMount) {
388 return;
389 }
390
391 bncTime obsTime(obsIn.GPSWeek, obsIn.GPSWeeks);
392
393 // Find corresponding epoch or create a new one
394 // --------------------------------------------
395 t_epoData* epoData = 0;
396 for (unsigned ii = 0; ii < _epochs.size(); ii++) {
397 if (_epochs[ii]->_time == obsTime) {
398 epoData = _epochs[ii];
399 break;
400 }
401 }
402 if (epoData == 0) {
403 if (_epochs.size() == 0 || _epochs.back()->_time < obsTime) {
404 epoData = new t_epoData();
405 epoData->_time = obsTime;
406 _epochs.push_back(epoData);
407 }
408 else {
409 return;
410 }
411 }
412
413 // Store observation into epoch class
414 // ----------------------------------
415 if (staID == _roverMount) {
416 epoData->_obsRover.push_back(obsIn);
417 }
418 else if (staID == _baseMount) {
419 epoData->_obsBase.push_back(obsIn);
420 }
421
422 // Wait for observations
423 // ---------------------
424 const double WAITTIME = 5.0;
425 double dt = 0.0;
426 if (_epochs.size() > 1) {
427 dt = _epochs.back()->_time - _epochs.front()->_time;
428 }
429 if (dt < WAITTIME) {
430 return;
431 }
432
433 // Copy observations into rtrover_satObs structures
434 // ------------------------------------------------
435 t_epoData* frontEpoData = _epochs.front();
436 _epochs.erase(_epochs.begin());
437
438 int numSatRover = frontEpoData->_obsRover.size();
439 rtrover_satObs satObsRover[numSatRover];
440 for (int ii = 0; ii < numSatRover; ii++) {
441 const t_obs& obsBnc = frontEpoData->_obsRover[ii];
442 rtrover_satObs& satObs = satObsRover[ii];
443 copyObs(obsBnc, satObs);
444 }
445
446 int numSatBase = frontEpoData->_obsBase.size();
447 rtrover_satObs satObsBase[numSatBase];
448 for (int ii = 0; ii < numSatBase; ii++) {
449 const t_obs& obsBnc = frontEpoData->_obsBase[ii];
450 rtrover_satObs& satObs = satObsBase[ii];
451 copyObs(obsBnc, satObs);
452 }
453
454 delete frontEpoData;
455
456 // Process single epoch
457 // --------------------
458 rtrover_output output;
459 rtrover_processEpoch(numSatRover, satObsRover, numSatBase, satObsBase, &output);
460
461 // Write output
462 // ---------------------
463 _outputFile.write(output._log);
464 _outputFile.flush();
465
466 // Free memory
467 // -----------
468 rtrover_freeOutput(&output);
469 for (int ii = 0; ii < numSatRover; ii++) {
470 rtrover_satObs& satObs = satObsRover[ii];
471 delete [] satObs._obs;
472 }
473 for (int ii = 0; ii < numSatBase; ii++) {
474 rtrover_satObs& satObs = satObsBase[ii];
475 delete [] satObs._obs;
476 }
477}
Note: See TracBrowser for help on using the repository browser.