source: ntrip/trunk/BNC/bncapp.cpp@ 581

Last change on this file since 581 was 581, checked in by mervart, 16 years ago

* empty log message *
File size: 15.4 KB
Line 
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->GPSweek == (*ee)->GPSweek && 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 int wwOld, towOld, wwNew, towNew;
197 if (*ee != 0) {
198 wwOld = (*ee)->GPSWeek;
199 towOld = (*ee)->GPSTOW;
200 updatetime(&wwOld, &towOld, (*ee)->tb*1000, 1);
201
202 wwNew = glonasseph->GPSWeek;
203 towNew = glonasseph->GPSTOW;
204 updatetime(&wwNew, &towNew, glonasseph->tb*1000, 1);
205 }
206
207 if ( *ee == 0 ||
208 wwNew > wwOld ||
209 (wwNew == wwOld && towNew > towOld) ) {
210 delete *ee;
211 *ee = glonasseph;
212 printGlonassEph(glonasseph);
213 }
214 else {
215 delete glonasseph;
216 }
217}
218
219// Print Header of the output File(s)
220////////////////////////////////////////////////////////////////////////////
221void bncApp::printEphHeader() {
222
223 QSettings settings;
224
225 // Initialization
226 // --------------
227 if (_rinexVers == 0) {
228
229 if ( Qt::CheckState(settings.value("ephV3").toInt()) == Qt::Checked) {
230 _rinexVers = 3;
231 }
232 else {
233 _rinexVers = 2;
234 }
235
236 _ephPath = settings.value("ephPath").toString();
237
238 if ( !_ephPath.isEmpty() ) {
239 if ( _ephPath[_ephPath.length()-1] != QDir::separator() ) {
240 _ephPath += QDir::separator();
241 }
242 expandEnvVar(_ephPath);
243 }
244 }
245
246 // (Re-)Open output File(s)
247 // ------------------------
248 if (!_ephPath.isEmpty()) {
249
250 QDateTime datTim = QDateTime::currentDateTime().toUTC();
251
252 QString ephFileNameGPS = _ephPath + "BNC_" +
253 QString("%1").arg(datTim.date().dayOfYear(), 3, 10, QChar('0'));
254
255 QString hlpStr;
256 QString intStr = settings.value("ephIntr").toString();
257 if (intStr == "1 day") {
258 hlpStr = "0";
259 }
260 else if (intStr == "1 hour") {
261 char ch = 'A' + datTim.time().hour();
262 hlpStr = ch;
263 }
264 else {
265 char ch = 'A' + datTim.time().hour();
266 hlpStr = ch;
267 if (datTim.time().minute() < 15) {
268 hlpStr += "00";
269 }
270 else if (datTim.time().minute() < 30) {
271 hlpStr += "15";
272 }
273 else if (datTim.time().minute() < 45) {
274 hlpStr += "30";
275 }
276 else {
277 hlpStr += "45";
278 }
279 }
280 if (_rinexVers == 3) {
281 ephFileNameGPS += hlpStr + datTim.toString(".yyP");
282 }
283 else {
284 ephFileNameGPS += hlpStr + datTim.toString(".yyN");
285 }
286
287 if (_ephFileNameGPS == ephFileNameGPS) {
288 return;
289 }
290 else {
291 _ephFileNameGPS = ephFileNameGPS;
292 }
293
294 for (int ii = PRN_GPS_START; ii <= PRN_GPS_END; ii++) {
295 delete _gpsEph[ii-PRN_GPS_START];
296 _gpsEph[ii-PRN_GPS_START] = 0;
297 }
298 for (int ii = PRN_GLONASS_START; ii <= PRN_GLONASS_END; ii++) {
299 delete _glonassEph[ii-PRN_GLONASS_START];
300 _glonassEph[ii-PRN_GLONASS_START] = 0;
301 }
302
303 delete _ephStreamGPS;
304 delete _ephFileGPS;
305
306 QFlags<QIODevice::OpenModeFlag> appendFlagGPS;
307 QFlags<QIODevice::OpenModeFlag> appendFlagGlonass;
308
309 if ( Qt::CheckState(settings.value("rnxAppend").toInt()) == Qt::Checked &&
310 QFile::exists(ephFileNameGPS) ) {
311 appendFlagGPS = QIODevice::Append;
312 }
313
314 _ephFileGPS = new QFile(ephFileNameGPS);
315 _ephFileGPS->open(QIODevice::WriteOnly | appendFlagGPS);
316 _ephStreamGPS = new QTextStream();
317 _ephStreamGPS->setDevice(_ephFileGPS);
318
319 if (_rinexVers == 3) {
320 _ephFileGlonass = _ephFileGPS;
321 _ephStreamGlonass = _ephStreamGPS;
322 }
323 else if (_rinexVers == 2) {
324 QString ephFileNameGlonass = _ephPath + "BNC_" +
325 QString("%1").arg(datTim.date().dayOfYear(), 3, 10, QChar('0')) +
326 hlpStr + datTim.toString(".yyG");
327
328 delete _ephStreamGlonass;
329 delete _ephFileGlonass;
330
331 if ( Qt::CheckState(settings.value("rnxAppend").toInt()) == Qt::Checked &&
332 QFile::exists(ephFileNameGlonass) ) {
333 appendFlagGlonass = QIODevice::Append;
334 }
335
336 _ephFileGlonass = new QFile(ephFileNameGlonass);
337 _ephFileGlonass->open(QIODevice::WriteOnly | appendFlagGlonass);
338 _ephStreamGlonass = new QTextStream();
339 _ephStreamGlonass->setDevice(_ephFileGlonass);
340 }
341
342 // Header - RINEX Version 3
343 // ------------------------
344 if (_rinexVers == 3) {
345 if ( ! (appendFlagGPS & QIODevice::Append)) {
346 QString line;
347 line.sprintf(
348 "%9.2f%11sN: GNSS NAV DATA M: Mixed%12sRINEX VERSION / TYPE\n",
349 3.0, "", "");
350 *_ephStreamGPS << line;
351
352 QString hlp = QDateTime::currentDateTime().toUTC().toString("yyyyMMdd hhmmss UTC").leftJustified(20, ' ', true);
353 *_ephStreamGPS << _pgmName.toAscii().data()
354 << _userName.toAscii().data()
355 << hlp.toAscii().data()
356 << "PGM / RUN BY / DATE" << endl;
357
358 line.sprintf("%60sEND OF HEADER\n", "");
359 *_ephStreamGPS << line;
360
361 _ephStreamGPS->flush();
362 }
363 }
364
365 // Headers - RINEX Version 2
366 // -------------------------
367 else if (_rinexVers == 2) {
368 if (! (appendFlagGPS & QIODevice::Append)) {
369 QString line;
370 line.sprintf(
371 "%9.2f%11sN: GPS NAV DATA%25sRINEX VERSION / TYPE\n", 2.11, "", "");
372 *_ephStreamGPS << line;
373
374 QString hlp = QDateTime::currentDateTime().toUTC().date().toString("dd-MMM-yyyy").leftJustified(20, ' ', true);
375 *_ephStreamGPS << _pgmName.toAscii().data()
376 << _userName.toAscii().data()
377 << hlp.toAscii().data()
378 << "PGM / RUN BY / DATE" << endl;
379
380 line.sprintf("%60sEND OF HEADER\n", "");
381 *_ephStreamGPS << line;
382
383 _ephStreamGPS->flush();
384 }
385 if (! (appendFlagGlonass & QIODevice::Append)) {
386 QString line;
387 line.sprintf(
388 "%9.2f%11sG: GLONASS NAV DATA%21sRINEX VERSION / TYPE\n",2.1,"","");
389 *_ephStreamGlonass << line;
390
391 QString hlp = QDateTime::currentDateTime().toUTC().date().toString("dd-MMM-yyyy").leftJustified(20, ' ', true);
392 *_ephStreamGlonass << _pgmName.toAscii().data()
393 << _userName.toAscii().data()
394 << hlp.toAscii().data()
395 << "PGM / RUN BY / DATE" << endl;
396
397 line.sprintf("%60sEND OF HEADER\n", "");
398 *_ephStreamGlonass << line;
399
400 _ephStreamGlonass->flush();
401 }
402 }
403 }
404}
405
406// Print One GPS Ephemeris
407////////////////////////////////////////////////////////////////////////////
408void bncApp::printGPSEph(gpsephemeris* ep) {
409
410 if (_ephStreamGPS) {
411
412 QString line;
413
414 struct converttimeinfo cti;
415 converttime(&cti, ep->GPSweek, ep->TOC);
416
417 if (_rinexVers == 3) {
418 line.sprintf("G%02d %04d %02d %02d %02d %02d %02d%19.12e%19.12e%19.12e",
419 ep->satellite, cti.year, cti.month, cti.day, cti.hour,
420 cti.minute, cti.second, ep->clock_bias, ep->clock_drift,
421 ep->clock_driftrate);
422 }
423 else if (_rinexVers == 2) {
424 line.sprintf("%02d %02d %02d %02d %02d %02d%5.1f%19.12e%19.12e%19.12e",
425 ep->satellite, cti.year%100, cti.month, cti.day, cti.hour,
426 cti.minute, (double) cti.second, ep->clock_bias,
427 ep->clock_drift, ep->clock_driftrate);
428 }
429 *_ephStreamGPS << line << endl;
430
431 line.sprintf(" %19.12e%19.12e%19.12e%19.12e", (double)ep->IODE,
432 ep->Crs, ep->Delta_n, ep->M0);
433 *_ephStreamGPS << line << endl;
434
435 line.sprintf(" %19.12e%19.12e%19.12e%19.12e", ep->Cuc,
436 ep->e, ep->Cus, ep->sqrt_A);
437 *_ephStreamGPS << line << endl;
438
439 line.sprintf(" %19.12e%19.12e%19.12e%19.12e",
440 (double) ep->TOE, ep->Cic, ep->OMEGA0, ep->Cis);
441 *_ephStreamGPS << line << endl;
442
443 line.sprintf(" %19.12e%19.12e%19.12e%19.12e", ep->i0,
444 ep->Crc, ep->omega, ep->OMEGADOT);
445 *_ephStreamGPS << line << endl;
446
447 double dd = 0;
448 unsigned long ii = ep->flags;
449 if(ii & GPSEPHF_L2CACODE)
450 dd += 2.0;
451 if(ii & GPSEPHF_L2PCODE)
452 dd += 1.0;
453 line.sprintf(" %19.12e%19.12e%19.12e%19.12e", ep->IDOT, dd,
454 (double) ep->GPSweek, ii & GPSEPHF_L2PCODEDATA ? 1.0 : 0.0);
455 *_ephStreamGPS << line << endl;
456
457 if(ep->URAindex <= 6) /* URA index */
458 dd = ceil(10.0*pow(2.0, 1.0+((double)ep->URAindex)/2.0))/10.0;
459 else
460 dd = ceil(10.0*pow(2.0, ((double)ep->URAindex)/2.0))/10.0;
461 line.sprintf(" %19.12e%19.12e%19.12e%19.12e", dd,
462 ((double) ep->SVhealth), ep->TGD, ((double) ep->IODC));
463 *_ephStreamGPS << line << endl;
464
465 line.sprintf(" %19.12e%19.12e", ((double)ep->TOW), 0.0);
466 *_ephStreamGPS << line << endl;
467
468 _ephStreamGPS->flush();
469 }
470}
471
472// Print One Glonass Ephemeris
473////////////////////////////////////////////////////////////////////////////
474void bncApp::printGlonassEph(glonassephemeris* ep) {
475
476 if (_ephStreamGlonass) {
477 int ww = ep->GPSWeek;
478 int tow = ep->GPSTOW;
479 struct converttimeinfo cti;
480
481 updatetime(&ww, &tow, ep->tb*1000, 1);
482 converttime(&cti, ww, tow);
483
484 int ii = ep->tk-3*60*60;
485 if (ii < 0) {
486 ii += 86400;
487 }
488
489 QString line;
490
491 if (_rinexVers == 3) {
492 line.sprintf("R%02d %04d %02d %02d %02d %02d %02d%19.12e%19.12e%19.12e",
493 ep->almanac_number, cti.year, cti.month, cti.day, cti.hour,
494 cti.minute, cti.second, -ep->tau, ep->gamma, (double) ii);
495 }
496 else if (_rinexVers == 2) {
497 line.sprintf("%02d %02d %02d %02d %02d %02d%5.1f%19.12e%19.12e%19.12e",
498 ep->almanac_number, cti.year%100, cti.month, cti.day,
499 cti.hour, cti.minute, (double) cti.second, -ep->tau,
500 ep->gamma, (double) ii);
501 }
502 *_ephStreamGlonass << line << endl;
503
504 line.sprintf(" %19.12e%19.12e%19.12e%19.12e", ep->x_pos,
505 ep->x_velocity, ep->x_acceleration,
506 (ep->flags & GLOEPHF_UNHEALTHY) ? 1.0 : 0.0);
507 *_ephStreamGlonass << line << endl;
508
509 line.sprintf(" %19.12e%19.12e%19.12e%19.12e", ep->y_pos,
510 ep->y_velocity, ep->y_acceleration,
511 (double) ep->frequency_number);
512 *_ephStreamGlonass << line << endl;
513
514 line.sprintf(" %19.12e%19.12e%19.12e%19.12e", ep->z_pos,
515 ep->z_velocity, ep->z_acceleration, (double) ep->E);
516 *_ephStreamGlonass << line << endl;
517
518 _ephStreamGlonass->flush();
519 }
520}
Note: See TracBrowser for help on using the repository browser.