source: ntrip/trunk/BNC/bncapp.cpp@ 575

Last change on this file since 575 was 575, checked in by mervart, 16 years ago

* empty log message *
File size: 15.1 KB
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1// Part of BNC, a utility for retrieving decoding and
2// converting GNSS data streams from NTRIP broadcasters.
3//
4// Copyright (C) 2007
5// German Federal Agency for Cartography and Geodesy (BKG)
6// http://www.bkg.bund.de
7// Czech Technical University Prague, Department of Geodesy
8// http://www.fsv.cvut.cz
9//
10// Email: euref-ip@bkg.bund.de
11//
12// This program is free software; you can redistribute it and/or
13// modify it under the terms of the GNU General Public License
14// as published by the Free Software Foundation, version 2.
15//
16// This program is distributed in the hope that it will be useful,
17// but WITHOUT ANY WARRANTY; without even the implied warranty of
18// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19// GNU General Public License for more details.
20//
21// You should have received a copy of the GNU General Public License
22// along with this program; if not, write to the Free Software
23// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
24
25/* -------------------------------------------------------------------------
26 * BKG NTRIP Client
27 * -------------------------------------------------------------------------
28 *
29 * Class: bncApp
30 *
31 * Purpose: This class implements the main application
32 *
33 * Author: L. Mervart
34 *
35 * Created: 29-Aug-2006
36 *
37 * Changes:
38 *
39 * -----------------------------------------------------------------------*/
40
41#include <iostream>
42#include <QSettings>
43#include <QMessageBox>
44#include <cmath>
45
46#include "bncapp.h"
47#include "bncutils.h"
48
49using namespace std;
50
51struct converttimeinfo {
52 int second; /* seconds of GPS time [0..59] */
53 int minute; /* minutes of GPS time [0..59] */
54 int hour; /* hour of GPS time [0..24] */
55 int day; /* day of GPS time [1..28..30(31)*/
56 int month; /* month of GPS time [1..12]*/
57 int year; /* year of GPS time [1980..] */
58};
59
60extern "C" {
61 void converttime(struct converttimeinfo *c, int week, int tow);
62 void updatetime(int *week, int *tow, int tk, int fixnumleap);
63}
64
65// Constructor
66////////////////////////////////////////////////////////////////////////////
67bncApp::bncApp(int argc, char* argv[], bool GUIenabled) :
68 QApplication(argc, argv, GUIenabled) {
69
70 _bncVersion = "BNC 1.5";
71
72 _logFileFlag = 0;
73 _logFile = 0;
74 _logStream = 0;
75
76 // Lists of Ephemeris
77 // ------------------
78 for (int ii = PRN_GPS_START; ii <= PRN_GPS_END; ii++) {
79 _gpsEph[ii-PRN_GPS_START] = 0;
80 }
81 for (int ii = PRN_GLONASS_START; ii <= PRN_GLONASS_END; ii++) {
82 _glonassEph[ii-PRN_GLONASS_START] = 0;
83 }
84
85 // Eph file(s)
86 // -----------
87 _rinexVers = 0;
88 _ephFileGPS = 0;
89 _ephStreamGPS = 0;
90 _ephFileGlonass = 0;
91 _ephStreamGlonass = 0;
92
93 _pgmName = _bncVersion.leftJustified(20, ' ', true);
94#ifdef WIN32
95 _userName = QString("${USERNAME}");
96#else
97 _userName = QString("${USER}");
98#endif
99 expandEnvVar(_userName);
100 _userName = _userName.leftJustified(20, ' ', true);
101}
102
103// Destructor
104////////////////////////////////////////////////////////////////////////////
105bncApp::~bncApp() {
106 delete _logStream;
107 delete _logFile;
108 delete _ephStreamGPS;
109 delete _ephFileGPS;
110 if (_rinexVers == 2) {
111 delete _ephStreamGlonass;
112 delete _ephFileGlonass;
113 }
114 for (int ii = PRN_GPS_START; ii <= PRN_GPS_END; ii++) {
115 delete _gpsEph[ii-PRN_GPS_START];
116 }
117 for (int ii = PRN_GLONASS_START; ii <= PRN_GLONASS_END; ii++) {
118 delete _glonassEph[ii-PRN_GLONASS_START];
119 }
120}
121
122// Write a Program Message
123////////////////////////////////////////////////////////////////////////////
124void bncApp::slotMessage(const QByteArray msg) {
125
126 QMutexLocker locker(&_mutex);
127
128 // First time resolve the log file name
129 // ------------------------------------
130 if (_logFileFlag == 0) {
131 _logFileFlag = 1;
132 QSettings settings;
133 QString logFileName = settings.value("logFile").toString();
134 if ( !logFileName.isEmpty() ) {
135 expandEnvVar(logFileName);
136 _logFile = new QFile(logFileName);
137 if ( Qt::CheckState(settings.value("rnxAppend").toInt()) == Qt::Checked) {
138 _logFile->open(QIODevice::WriteOnly | QIODevice::Append);
139 }
140 else {
141 _logFile->open(QIODevice::WriteOnly);
142 }
143 _logStream = new QTextStream();
144 _logStream->setDevice(_logFile);
145 }
146 }
147
148 if (_logStream) {
149 *_logStream << QDateTime::currentDateTime().toUTC().toString("yy-MM-dd hh:mm:ss ").toAscii().data();
150 *_logStream << msg.data() << endl;
151 _logStream->flush();
152 }
153}
154
155// New GPS Ephemeris
156////////////////////////////////////////////////////////////////////////////
157void bncApp::slotNewGPSEph(gpsephemeris* gpseph) {
158
159 QMutexLocker locker(&_mutex);
160
161 printEphHeader();
162
163 if (!_ephStreamGPS) {
164 delete gpseph;
165 return;
166 }
167
168 gpsephemeris** ee = &_gpsEph[gpseph->satellite-1];
169 if ( *ee == 0 ||
170 gpseph->GPSweek > (*ee)->GPSweek ||
171 gpseph->TOW > (*ee)->TOW ) {
172 delete *ee;
173 *ee = gpseph;
174 printGPSEph(gpseph);
175 }
176 else {
177 delete gpseph;
178 }
179}
180
181// New Glonass Ephemeris
182////////////////////////////////////////////////////////////////////////////
183void bncApp::slotNewGlonassEph(glonassephemeris* glonasseph) {
184
185 QMutexLocker locker(&_mutex);
186
187 printEphHeader();
188
189 if (!_ephStreamGlonass) {
190 delete glonasseph;
191 return;
192 }
193
194 glonassephemeris** ee = &_glonassEph[glonasseph->almanac_number-1];
195
196 if ( *ee == 0 ||
197 glonasseph->GPSWeek > (*ee)->GPSWeek ||
198 glonasseph->GPSTOW > (*ee)->GPSTOW ) {
199 delete *ee;
200 *ee = glonasseph;
201 printGlonassEph(glonasseph);
202 }
203 else {
204 delete glonasseph;
205 }
206}
207
208// Print Header of the output File(s)
209////////////////////////////////////////////////////////////////////////////
210void bncApp::printEphHeader() {
211
212 QSettings settings;
213
214 // Initialization
215 // --------------
216 if (_rinexVers == 0) {
217
218 if ( Qt::CheckState(settings.value("ephV3").toInt()) == Qt::Checked) {
219 _rinexVers = 3;
220 }
221 else {
222 _rinexVers = 2;
223 }
224
225 _ephPath = settings.value("ephPath").toString();
226
227 if ( !_ephPath.isEmpty() ) {
228 if ( _ephPath[_ephPath.length()-1] != QDir::separator() ) {
229 _ephPath += QDir::separator();
230 }
231 expandEnvVar(_ephPath);
232 }
233 }
234
235 // (Re-)Open output File(s)
236 // ------------------------
237 if (!_ephPath.isEmpty()) {
238
239 QDateTime datTim = QDateTime::currentDateTime().toUTC();
240
241 QString ephFileNameGPS = _ephPath + "BNC_" +
242 QString("%1").arg(datTim.date().dayOfYear(), 3, 10, QChar('0'));
243
244 QString hlpStr;
245 QString intStr = settings.value("ephIntr").toString();
246 if (intStr == "1 day") {
247 hlpStr = "0";
248 }
249 else if (intStr == "1 hour") {
250 char ch = 'A' + datTim.time().hour();
251 hlpStr = ch;
252 }
253 else {
254 char ch = 'A' + datTim.time().hour();
255 hlpStr = ch;
256 if (datTim.time().minute() < 15) {
257 hlpStr += "00";
258 }
259 else if (datTim.time().minute() < 30) {
260 hlpStr += "15";
261 }
262 else if (datTim.time().minute() < 45) {
263 hlpStr += "30";
264 }
265 else {
266 hlpStr += "45";
267 }
268 }
269 if (_rinexVers == 3) {
270 ephFileNameGPS += hlpStr + datTim.toString(".yyP");
271 }
272 else {
273 ephFileNameGPS += hlpStr + datTim.toString(".yyN");
274 }
275
276 if (_ephFileNameGPS == ephFileNameGPS) {
277 return;
278 }
279 else {
280 _ephFileNameGPS = ephFileNameGPS;
281 }
282
283 for (int ii = PRN_GPS_START; ii <= PRN_GPS_END; ii++) {
284 delete _gpsEph[ii-PRN_GPS_START];
285 _gpsEph[ii-PRN_GPS_START] = 0;
286 }
287 for (int ii = PRN_GLONASS_START; ii <= PRN_GLONASS_END; ii++) {
288 delete _glonassEph[ii-PRN_GLONASS_START];
289 _glonassEph[ii-PRN_GLONASS_START] = 0;
290 }
291
292 delete _ephStreamGPS;
293 delete _ephFileGPS;
294
295 QFlags<QIODevice::OpenModeFlag> appendFlagGPS;
296 QFlags<QIODevice::OpenModeFlag> appendFlagGlonass;
297
298 if ( Qt::CheckState(settings.value("rnxAppend").toInt()) == Qt::Checked &&
299 QFile::exists(ephFileNameGPS) ) {
300 appendFlagGPS = QIODevice::Append;
301 }
302
303 _ephFileGPS = new QFile(ephFileNameGPS);
304 _ephFileGPS->open(QIODevice::WriteOnly | appendFlagGPS);
305 _ephStreamGPS = new QTextStream();
306 _ephStreamGPS->setDevice(_ephFileGPS);
307
308 if (_rinexVers == 3) {
309 _ephFileGlonass = _ephFileGPS;
310 _ephStreamGlonass = _ephStreamGPS;
311 }
312 else if (_rinexVers == 2) {
313 QString ephFileNameGlonass = _ephPath + "BNC_" +
314 QString("%1").arg(datTim.date().dayOfYear(), 3, 10, QChar('0')) +
315 hlpStr + datTim.toString(".yyG");
316
317 delete _ephStreamGlonass;
318 delete _ephFileGlonass;
319
320 if ( Qt::CheckState(settings.value("rnxAppend").toInt()) == Qt::Checked &&
321 QFile::exists(ephFileNameGlonass) ) {
322 appendFlagGlonass = QIODevice::Append;
323 }
324
325 _ephFileGlonass = new QFile(ephFileNameGlonass);
326 _ephFileGlonass->open(QIODevice::WriteOnly | appendFlagGlonass);
327 _ephStreamGlonass = new QTextStream();
328 _ephStreamGlonass->setDevice(_ephFileGlonass);
329 }
330
331 // Header - RINEX Version 3
332 // ------------------------
333 if (_rinexVers == 3) {
334 if ( ! (appendFlagGPS & QIODevice::Append)) {
335 QString line;
336 line.sprintf(
337 "%9.2f%11sN: GNSS NAV DATA M: Mixed%12sRINEX VERSION / TYPE\n",
338 3.0, "", "");
339 *_ephStreamGPS << line;
340
341 QString hlp = QDateTime::currentDateTime().toUTC().toString("yyyyMMdd hhmmss UTC").leftJustified(20, ' ', true);
342 *_ephStreamGPS << _pgmName.toAscii().data()
343 << _userName.toAscii().data()
344 << hlp.toAscii().data()
345 << "PGM / RUN BY / DATE" << endl;
346
347 line.sprintf("%60sEND OF HEADER\n", "");
348 *_ephStreamGPS << line;
349
350 _ephStreamGPS->flush();
351 }
352 }
353
354 // Headers - RINEX Version 2
355 // -------------------------
356 else if (_rinexVers == 2) {
357 if (! (appendFlagGPS & QIODevice::Append)) {
358 QString line;
359 line.sprintf(
360 "%9.2f%11sN: GPS NAV DATA%25sRINEX VERSION / TYPE\n", 2.11, "", "");
361 *_ephStreamGPS << line;
362
363 QString hlp = QDateTime::currentDateTime().toUTC().date().toString("dd-MMM-yyyy").leftJustified(20, ' ', true);
364 *_ephStreamGPS << _pgmName.toAscii().data()
365 << _userName.toAscii().data()
366 << hlp.toAscii().data()
367 << "PGM / RUN BY / DATE" << endl;
368
369 line.sprintf("%60sEND OF HEADER\n", "");
370 *_ephStreamGPS << line;
371
372 _ephStreamGPS->flush();
373 }
374 if (! (appendFlagGlonass & QIODevice::Append)) {
375 QString line;
376 line.sprintf(
377 "%9.2f%11sG: GLONASS NAV DATA%21sRINEX VERSION / TYPE\n",2.1,"","");
378 *_ephStreamGlonass << line;
379
380 QString hlp = QDateTime::currentDateTime().toUTC().date().toString("dd-MMM-yyyy").leftJustified(20, ' ', true);
381 *_ephStreamGlonass << _pgmName.toAscii().data()
382 << _userName.toAscii().data()
383 << hlp.toAscii().data()
384 << "PGM / RUN BY / DATE" << endl;
385
386 line.sprintf("%60sEND OF HEADER\n", "");
387 *_ephStreamGlonass << line;
388
389 _ephStreamGlonass->flush();
390 }
391 }
392 }
393}
394
395// Print One GPS Ephemeris
396////////////////////////////////////////////////////////////////////////////
397void bncApp::printGPSEph(gpsephemeris* ep) {
398
399 if (_ephStreamGPS) {
400
401 QString line;
402
403 struct converttimeinfo cti;
404 converttime(&cti, ep->GPSweek, ep->TOC);
405
406 if (_rinexVers == 3) {
407 line.sprintf("G%02d %04d %02d %02d %02d %02d %02d%19.12e%19.12e%19.12e",
408 ep->satellite, cti.year, cti.month, cti.day, cti.hour,
409 cti.minute, cti.second, ep->clock_bias, ep->clock_drift,
410 ep->clock_driftrate);
411 }
412 else if (_rinexVers == 2) {
413 line.sprintf("%02d %02d %02d %02d %02d %02d%05.1f%19.12e%19.12e%19.12e",
414 ep->satellite, cti.year%100, cti.month, cti.day, cti.hour,
415 cti.minute, (double) cti.second, ep->clock_bias,
416 ep->clock_drift, ep->clock_driftrate);
417 }
418 *_ephStreamGPS << line << endl;
419
420 line.sprintf(" %19.12e%19.12e%19.12e%19.12e", (double)ep->IODE,
421 ep->Crs, ep->Delta_n, ep->M0);
422 *_ephStreamGPS << line << endl;
423
424 line.sprintf(" %19.12e%19.12e%19.12e%19.12e", ep->Cuc,
425 ep->e, ep->Cus, ep->sqrt_A);
426 *_ephStreamGPS << line << endl;
427
428 line.sprintf(" %19.12e%19.12e%19.12e%19.12e",
429 (double) ep->TOE, ep->Cic, ep->OMEGA0, ep->Cis);
430 *_ephStreamGPS << line << endl;
431
432 line.sprintf(" %19.12e%19.12e%19.12e%19.12e", ep->i0,
433 ep->Crc, ep->omega, ep->OMEGADOT);
434 *_ephStreamGPS << line << endl;
435
436 double dd = 0;
437 unsigned long ii = ep->flags;
438 if(ii & GPSEPHF_L2CACODE)
439 dd += 2.0;
440 if(ii & GPSEPHF_L2PCODE)
441 dd += 1.0;
442 line.sprintf(" %19.12e%19.12e%19.12e%19.12e", ep->IDOT, dd,
443 (double) ep->GPSweek, ii & GPSEPHF_L2PCODEDATA ? 1.0 : 0.0);
444 *_ephStreamGPS << line << endl;
445
446 if(ep->URAindex <= 6) /* URA index */
447 dd = ceil(10.0*pow(2.0, 1.0+((double)ep->URAindex)/2.0))/10.0;
448 else
449 dd = ceil(10.0*pow(2.0, ((double)ep->URAindex)/2.0))/10.0;
450 line.sprintf(" %19.12e%19.12e%19.12e%19.12e", dd,
451 ((double) ep->SVhealth), ep->TGD, ((double) ep->IODC));
452 *_ephStreamGPS << line << endl;
453
454 line.sprintf(" %19.12e%19.12e", ((double)ep->TOW), 0.0);
455 *_ephStreamGPS << line << endl;
456
457 _ephStreamGPS->flush();
458 }
459}
460
461// Print One Glonass Ephemeris
462////////////////////////////////////////////////////////////////////////////
463void bncApp::printGlonassEph(glonassephemeris* ep) {
464
465 if (_ephStreamGlonass) {
466 int ww = ep->GPSWeek;
467 int tow = ep->GPSTOW;
468 struct converttimeinfo cti;
469
470 updatetime(&ww, &tow, ep->tb*1000, 1);
471 converttime(&cti, ww, tow);
472
473 int ii = ep->tk-3*60*60;
474 if (ii < 0) {
475 ii += 86400;
476 }
477
478 QString line;
479
480 if (_rinexVers == 3) {
481 line.sprintf("R%02d %04d %02d %02d %02d %02d %02d%19.12e%19.12e%19.12e",
482 ep->almanac_number, cti.year, cti.month, cti.day, cti.hour,
483 cti.minute, cti.second, -ep->tau, ep->gamma, (double) ii);
484 }
485 else if (_rinexVers == 2) {
486 line.sprintf("%02d %02d %02d %02d %02d %02d%5.1f%19.12e%19.12e%19.12e",
487 ep->almanac_number, cti.year%100, cti.month, cti.day,
488 cti.hour, cti.minute, (double) cti.second, -ep->tau,
489 ep->gamma, (double) ii);
490 }
491 *_ephStreamGlonass << line << endl;
492
493 line.sprintf(" %19.12e%19.12e%19.12e%19.12e", ep->x_pos,
494 ep->x_velocity, ep->x_acceleration,
495 (ep->flags & GLOEPHF_UNHEALTHY) ? 1.0 : 0.0);
496 *_ephStreamGlonass << line << endl;
497
498 line.sprintf(" %19.12e%19.12e%19.12e%19.12e", ep->y_pos,
499 ep->y_velocity, ep->y_acceleration,
500 (double) ep->frequency_number);
501 *_ephStreamGlonass << line << endl;
502
503 line.sprintf(" %19.12e%19.12e%19.12e%19.12e", ep->z_pos,
504 ep->z_velocity, ep->z_acceleration, (double) ep->E);
505 *_ephStreamGlonass << line << endl;
506
507 _ephStreamGlonass->flush();
508 }
509}
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