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source: ntrip/trunk/BNC/bncgetthread.cpp@ 1535

Last change on this file since 1535 was 1535, checked in by mervart, 15 years ago
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File size: 29.4 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: bncGetThread
30	*
31	* Purpose: Thread that retrieves data from NTRIP caster
32	*
33	* Author: L. Mervart
34	*
35	* Created: 24-Dec-2005
36	*
37	* Changes:
38	*
39	* -----------------------------------------------------------------------*/
40
41	#include <stdlib.h>
42	#include <iomanip>
43	#include <sstream>
44
45	#include <QFile>
46	#include <QTextStream>
47	#include <QtNetwork>
48	#include <QTime>
49
50	#include "bncgetthread.h"
51	#include "bnctabledlg.h"
52	#include "bncapp.h"
53	#include "bncutils.h"
54	#include "bncrinex.h"
55	#include "bnczerodecoder.h"
56	#include "bncnetqueryv1.h"
57	#include "bncnetqueryv2.h"
58	#include "bncnetqueryrtp.h"
59	#include "bncsettings.h"
60
61	#include "RTCM/RTCM2Decoder.h"
62	#include "RTCM3/RTCM3Decoder.h"
63	#include "RTIGS/RTIGSDecoder.h"
64	#include "GPSS/gpssDecoder.h"
65	#include "serial/qextserialport.h"
66
67	using namespace std;
68
69	// Constructor 1
70	////////////////////////////////////////////////////////////////////////////
71	bncGetThread::bncGetThread(const QByteArray& rawInpFileName,
72	const QByteArray& format) {
73
74	_format = format;
75
76	int iSep = rawInpFileName.lastIndexOf(QDir::separator());
77	_staID = rawInpFileName.mid(iSep+1,4);
78
79	initialize();
80
81	_inspSegm = 0;
82
83	_rawInpFile = new QFile(rawInpFileName);
84	_rawInpFile->open(QIODevice::ReadOnly);
85
86	if (!_rnx) {
87	cerr << "no RINEX path specified" << endl;
88	::exit(1);
89	}
90	}
91
92	// Constructor 2
93	////////////////////////////////////////////////////////////////////////////
94	bncGetThread::bncGetThread(const QUrl& mountPoint,
95	const QByteArray& format,
96	const QByteArray& latitude,
97	const QByteArray& longitude,
98	const QByteArray& nmea,
99	const QByteArray& ntripVersion, int iMount) {
100
101	setTerminationEnabled(true);
102
103	_mountPoint = mountPoint;
104	_staID = mountPoint.path().mid(1).toAscii();
105	_format = format;
106	_latitude = latitude;
107	_longitude = longitude;
108	_nmea = nmea;
109	_ntripVersion = ntripVersion;
110	_iMount = iMount; // index in mountpoints array
111
112	initialize();
113	}
114
115	// Initialization
116	////////////////////////////////////////////////////////////////////////////
117	void bncGetThread::initialize() {
118
119
120	bncApp* app = (bncApp*) qApp;
121	app->connect(this, SIGNAL(newMessage(QByteArray,bool)),
122	app, SLOT(slotMessage(const QByteArray,bool)));
123
124	_isToBeDeleted = false;
125	_decoder = 0;
126	_query = 0;
127	_timeOut = 20*1000; // 20 seconds
128	_nextSleep = 1; // 1 second
129	_rawInpFile = 0;
130	_rawOutFile = 0;
131	_staID_orig = _staID;
132
133	// Check name conflict
134	// -------------------
135	bncSettings settings;
136	QListIterator<QString> it(settings.value("mountPoints").toStringList());
137	int num = 0;
138	int ind = -1;
139	while (it.hasNext()) {
140	++ind;
141	QStringList hlp = it.next().split(" ");
142	if (hlp.size() <= 1) continue;
143	QUrl url(hlp[0]);
144	if (_mountPoint.path() == url.path()) {
145	if (_iMount > ind \|\| _iMount < 0) {
146	++num;
147	}
148	}
149	}
150
151	if (num > 0) {
152	_staID = _staID.left(_staID.length()-1) + QString("%1").arg(num).toAscii();
153	}
154
155	// Notice threshold
156	// ----------------
157	_inspSegm = 50;
158	if ( settings.value("obsRate").toString().isEmpty() ) { _inspSegm = 0; }
159	if ( settings.value("obsRate").toString().indexOf("5 Hz") != -1 ) { _inspSegm = 2; }
160	if ( settings.value("obsRate").toString().indexOf("1 Hz") != -1 ) { _inspSegm = 10; }
161	if ( settings.value("obsRate").toString().indexOf("0.5 Hz") != -1 ) { _inspSegm = 20; }
162	if ( settings.value("obsRate").toString().indexOf("0.2 Hz") != -1 ) { _inspSegm = 40; }
163	if ( settings.value("obsRate").toString().indexOf("0.1 Hz") != -1 ) { _inspSegm = 50; }
164	_adviseFail = settings.value("adviseFail").toInt();
165	_adviseReco = settings.value("adviseReco").toInt();
166	_makePause = false;
167	if ( Qt::CheckState(settings.value("makePause").toInt()) == Qt::Checked) {_makePause = true; }
168	_adviseScript = settings.value("adviseScript").toString();
169	expandEnvVar(_adviseScript);
170
171	// Latency interval/average
172	// ------------------------
173	_perfIntr = 86400;
174	if ( settings.value("perfIntr").toString().isEmpty() ) { _perfIntr = 0; }
175	if ( settings.value("perfIntr").toString().indexOf("2 sec") != -1 ) { _perfIntr = 2; }
176	if ( settings.value("perfIntr").toString().indexOf("10 sec") != -1 ) { _perfIntr = 10; }
177	if ( settings.value("perfIntr").toString().indexOf("1 min") != -1 ) { _perfIntr = 60; }
178	if ( settings.value("perfIntr").toString().indexOf("5 min") != -1 ) { _perfIntr = 300; }
179	if ( settings.value("perfIntr").toString().indexOf("15 min") != -1 ) { _perfIntr = 900; }
180	if ( settings.value("perfIntr").toString().indexOf("1 hour") != -1 ) { _perfIntr = 3600; }
181	if ( settings.value("perfIntr").toString().indexOf("6 hours") != -1 ) { _perfIntr = 21600; }
182	if ( settings.value("perfIntr").toString().indexOf("1 day") != -1 ) { _perfIntr = 86400; }
183
184	// RTCM message types
185	// ------------------
186	_checkMountPoint = settings.value("miscMount").toString();
187
188	// RINEX writer
189	// ------------
190	_samplingRate = settings.value("rnxSampl").toInt();
191	if ( settings.value("rnxPath").toString().isEmpty() ) {
192	_rnx = 0;
193	}
194	else {
195	_rnx = new bncRinex(_staID, _mountPoint, _format, _latitude,
196	_longitude, _nmea);
197	}
198	_rnx_set_position = false;
199
200	connect(((bncApp*)qApp), SIGNAL(newEphGPS(gpsephemeris)),
201	this, SLOT(slotNewEphGPS(gpsephemeris)));
202
203	if (settings.value("serialMountPoint").toString() == _staID) {
204	_serialPort = new QextSerialPort(
205	settings.value("serialPortName").toString() );
206	QString hlp = settings.value("serialBaudRate").toString();
207	if (hlp == "110") {
208	_serialPort->setBaudRate(BAUD110);
209	}
210	else if (hlp == "300") {
211	_serialPort->setBaudRate(BAUD300);
212	}
213	else if (hlp == "600") {
214	_serialPort->setBaudRate(BAUD600);
215	}
216	else if (hlp == "1200") {
217	_serialPort->setBaudRate(BAUD1200);
218	}
219	else if (hlp == "2400") {
220	_serialPort->setBaudRate(BAUD2400);
221	}
222	else if (hlp == "4800") {
223	_serialPort->setBaudRate(BAUD4800);
224	}
225	else if (hlp == "9600") {
226	_serialPort->setBaudRate(BAUD9600);
227	}
228	else if (hlp == "19200") {
229	_serialPort->setBaudRate(BAUD19200);
230	}
231	else if (hlp == "38400") {
232	_serialPort->setBaudRate(BAUD38400);
233	}
234	else if (hlp == "57600") {
235	_serialPort->setBaudRate(BAUD57600);
236	}
237	else if (hlp == "115200") {
238	_serialPort->setBaudRate(BAUD115200);
239	}
240	hlp = settings.value("serialParity").toString();
241	if (hlp == "NONE") {
242	_serialPort->setParity(PAR_NONE);
243	}
244	else if (hlp == "ODD") {
245	_serialPort->setParity(PAR_ODD);
246	}
247	else if (hlp == "EVEN") {
248	_serialPort->setParity(PAR_EVEN);
249	}
250	else if (hlp == "SPACE") {
251	_serialPort->setParity(PAR_SPACE);
252	}
253	hlp = settings.value("serialDataBits").toString();
254	if (hlp == "5") {
255	_serialPort->setDataBits(DATA_5);
256	}
257	else if (hlp == "6") {
258	_serialPort->setDataBits(DATA_6);
259	}
260	else if (hlp == "7") {
261	_serialPort->setDataBits(DATA_7);
262	}
263	else if (hlp == "8") {
264	_serialPort->setDataBits(DATA_8);
265	}
266	hlp = settings.value("serialStopBits").toString();
267	if (hlp == "1") {
268	_serialPort->setStopBits(STOP_1);
269	}
270	else if (hlp == "2") {
271	_serialPort->setStopBits(STOP_2);
272	}
273	_serialPort->open(QIODevice::ReadWrite\|QIODevice::Unbuffered);
274	if (!_serialPort->isOpen()) {
275	delete _serialPort;
276	_serialPort = 0;
277	emit(newMessage((_staID + ": Cannot open serial port\n"), true));
278	}
279	}
280	else {
281	_serialPort = 0;
282	}
283
284	// Raw Output
285	// ----------
286	// QByteArray rawOutFileName = "./" + _staID + ".raw";
287	// _rawOutFile = new QFile(rawOutFileName);
288	// _rawOutFile->open(QIODevice::WriteOnly);
289
290	msleep(100); //sleep 0.1 sec
291	}
292
293	// Destructor
294	////////////////////////////////////////////////////////////////////////////
295	bncGetThread::~bncGetThread() {
296	if (_query) {
297	_query->stop();
298	delete _query;
299	}
300	delete _decoder;
301	delete _rnx;
302	delete _rawInpFile;
303	delete _rawOutFile;
304	delete _serialPort;
305	}
306
307	//
308	////////////////////////////////////////////////////////////////////////////
309	void bncGetThread::terminate() {
310	_isToBeDeleted = true;
311	}
312
313	// Init Run
314	////////////////////////////////////////////////////////////////////////////
315	t_irc bncGetThread::initRun() {
316
317	if (!_rawInpFile) {
318	delete _query;
319	if (_ntripVersion == "R") {
320	_query = new bncNetQueryRtp();
321	}
322	else if (_ntripVersion == "2") {
323	_query = new bncNetQueryV2();
324	}
325	else {
326	_query = new bncNetQueryV1();
327	}
328	if (_nmea == "yes") {
329	QByteArray gga = ggaString(_latitude, _longitude);
330	_query->startRequest(_mountPoint, gga);
331	}
332	else {
333	_query->startRequest(_mountPoint, "");
334	}
335	}
336
337	// Instantiate the filter
338	// ----------------------
339	if (!_decoder) {
340	if (_format.indexOf("RTCM_2") != -1) {
341	emit(newMessage(_staID + ": Get data in RTCM 2.x format", true));
342	_decoder = new RTCM2Decoder(_staID.data());
343	}
344	else if (_format.indexOf("RTCM_3") != -1) {
345	emit(newMessage(_staID + ": Get data in RTCM 3.x format", true));
346	_decoder = new RTCM3Decoder(_staID);
347	connect((RTCM3Decoder*) _decoder, SIGNAL(newMessage(QByteArray,bool)),
348	this, SIGNAL(newMessage(QByteArray,bool)));
349	}
350	else if (_format.indexOf("RTIGS") != -1) {
351	emit(newMessage(_staID + ": Get data in RTIGS format", true));
352	_decoder = new RTIGSDecoder();
353	}
354	else if (_format.indexOf("GPSS") != -1 \|\| _format.indexOf("BNC") != -1) {
355	emit(newMessage(_staID + ": Get Data in GPSS format", true));
356	_decoder = new gpssDecoder();
357	}
358	else if (_format.indexOf("ZERO") != -1) {
359	emit(newMessage(_staID + ": Get data in original format", true));
360	_decoder = new bncZeroDecoder(_staID);
361	}
362	else {
363	emit(newMessage(_staID + ": Unknown data format " + _format, true));
364	if (_rawInpFile) {
365	cerr << "Uknown data format" << endl;
366	delete this;
367	}
368	else {
369	return fatal;
370	}
371	}
372	}
373	return success;
374	}
375
376	// Run
377	////////////////////////////////////////////////////////////////////////////
378	void bncGetThread::run() {
379
380	const double maxDt = 600.0; // Check observation epoch
381	bool wrongEpoch = false;
382	bool decode = true;
383	int numSucc = 0;
384	int secSucc = 0;
385	int secFail = 0;
386	int initPause = 30; // Initial pause for corrupted streams
387	int currPause = 0;
388	bool begCorrupt = false;
389	bool endCorrupt = false;
390	bool followSec = false;
391	int oldSecGPS= 0;
392	int newSecGPS = 0;
393	int numGaps = 0;
394	int diffSecGPS = 0;
395	int numLat = 0;
396	double sumLat = 0.;
397	double sumLatQ = 0.;
398	double meanDiff = 0.;
399	double minLat = maxDt;
400	double maxLat = -maxDt;
401	double curLat = 0.;
402
403	_decodeTime = QDateTime::currentDateTime();
404	_decodeSucc = QDateTime::currentDateTime();
405	t_irc irc = initRun();
406
407	if (irc == fatal) {
408	QThread::exit(1);
409	this->deleteLater();
410	return;
411	}
412	else if (irc != success) {
413	emit(newMessage(_staID + ": initRun failed, reconnecting", true));
414	tryReconnect();
415	}
416
417	if (initPause < _inspSegm) {
418	initPause = _inspSegm;
419	}
420	if(!_makePause) {initPause = 0;}
421	currPause = initPause;
422
423	// Read Incoming Data
424	// ------------------
425	while (true) {
426	if (_isToBeDeleted) {
427	QThread::exit(0);
428	this->deleteLater();
429	return;
430	}
431	try {
432	if (_query && _query->status() != bncNetQuery::running) {
433	emit(newMessage(_staID + ": Internet query not running, reconnecting", true));
434	tryReconnect();
435	}
436
437	QListIterator<p_obs> it(_decoder->_obsList);
438	while (it.hasNext()) {
439	delete it.next();
440	}
441	_decoder->_obsList.clear();
442
443	qint64 nBytes = 0;
444
445	QByteArray data;
446
447	if (_query) {
448	_query->waitForReadyRead(data);
449	nBytes = data.size();
450	}
451	else if (_rawInpFile) {
452	const qint64 maxBytes = 1024;
453	nBytes = maxBytes;
454	}
455
456	if (nBytes > 0) {
457	emit newBytes(_staID, nBytes);
458
459	if (_rawInpFile) {
460	data = _rawInpFile->read(nBytes);
461	if (data.isEmpty()) {
462	cout << "no more data" << endl;
463	::exit(0);
464	}
465	}
466
467	if (_rawOutFile) {
468	_rawOutFile->write(data);
469	_rawOutFile->flush();
470	}
471
472	if (_serialPort) {
473	_serialPort->write(data);
474	}
475
476	if (_inspSegm<1) {
477	vector<string> errmsg;
478	_decoder->Decode(data.data(), data.size(), errmsg);
479	#ifdef DEBUG_RTCM2_2021
480	for (unsigned ii = 0; ii < errmsg.size(); ii++) {
481	emit newMessage(_staID + ": " + errmsg[ii].c_str(), false);
482	}
483	#endif
484	}
485	else {
486
487	// Decode data
488	// -----------
489	if (!_decodePause.isValid() \|\|
490	_decodePause.secsTo(QDateTime::currentDateTime()) >= currPause ) {
491
492	if (decode) {
493	vector<string> errmsg;
494	if ( _decoder->Decode(data.data(), data.size(), errmsg) == success ) {
495	numSucc += 1;
496	}
497	if ( _decodeTime.secsTo(QDateTime::currentDateTime()) > _inspSegm ) {
498	decode = false;
499	}
500	#ifdef DEBUG_RTCM2_2021
501	for (unsigned ii = 0; ii < errmsg.size(); ii++) {
502	emit newMessage(_staID + ": " + errmsg[ii].c_str(), false);
503	}
504	#endif
505	}
506
507	// Check - once per inspect segment
508	// --------------------------------
509	if (!decode) {
510	_decodeTime = QDateTime::currentDateTime();
511	if (numSucc>0) {
512	secSucc += _inspSegm;
513	_decodeSucc = QDateTime::currentDateTime();
514	if (secSucc > _adviseReco * 60) {
515	secSucc = _adviseReco * 60 + 1;
516	}
517	numSucc = 0;
518	currPause = initPause;
519	_decodePause.setDate(QDate());
520	_decodePause.setTime(QTime());
521	}
522	else {
523	secFail += _inspSegm;
524	secSucc = 0;
525	if (secFail > _adviseFail * 60) {
526	secFail = _adviseFail * 60 + 1;
527	}
528	if (!_decodePause.isValid() \|\| !_makePause) {
529	_decodePause = QDateTime::currentDateTime();
530	}
531	else {
532	_decodePause.setDate(QDate());
533	_decodePause.setTime(QTime());
534	secFail = secFail + currPause - _inspSegm;
535	currPause = currPause * 2;
536	if (currPause > 960) {
537	currPause = 960;
538	}
539	}
540	}
541
542	// End corrupt threshold
543	// ---------------------
544	if ( begCorrupt && !endCorrupt && secSucc > _adviseReco * 60 ) {
545	_endDateCor = QDateTime::currentDateTime().addSecs(- _adviseReco * 60).toUTC().date().toString("yy-MM-dd");
546	_endTimeCor = QDateTime::currentDateTime().addSecs(- _adviseReco * 60).toUTC().time().toString("hh:mm:ss");
547	emit(newMessage((_staID + ": Recovery threshold exceeded, corruption ended "
548	+ _endDateCor + " " + _endTimeCor).toAscii(), true));
549	callScript(("End_Corrupted " + _endDateCor + " " + _endTimeCor + " Begin was " + _begDateCor + " " + _begTimeCor).toAscii());
550	endCorrupt = true;
551	begCorrupt = false;
552	secFail = 0;
553	}
554	else {
555
556	// Begin corrupt threshold
557	// -----------------------
558	if ( !begCorrupt && secFail > _adviseFail * 60 ) {
559	_begDateCor = _decodeSucc.toUTC().date().toString("yy-MM-dd");
560	_begTimeCor = _decodeSucc.toUTC().time().toString("hh:mm:ss");
561	emit(newMessage((_staID + ": Failure threshold exceeded, corrupted since "
562	+ _begDateCor + " " + _begTimeCor).toAscii(), true));
563	callScript(("Begin_Corrupted " + _begDateCor + " " + _begTimeCor).toAscii());
564	begCorrupt = true;
565	endCorrupt = false;
566	secSucc = 0;
567	numSucc = 0;
568	}
569	}
570	decode = true;
571	}
572	}
573	}
574
575	// End outage threshold
576	// --------------------
577	if ( _decodeStart.isValid() && _decodeStart.secsTo(QDateTime::currentDateTime()) > _adviseReco * 60 ) {
578	_decodeStart.setDate(QDate());
579	_decodeStart.setTime(QTime());
580	if (_inspSegm>0) {
581	_endDateOut = QDateTime::currentDateTime().addSecs(- _adviseReco * 60).toUTC().date().toString("yy-MM-dd");
582	_endTimeOut = QDateTime::currentDateTime().addSecs(- _adviseReco * 60).toUTC().time().toString("hh:mm:ss");
583	emit(newMessage((_staID + ": Recovery threshold exceeded, outage ended "
584	+ _endDateOut + " " + _endTimeOut).toAscii(), true));
585	callScript(("End_Outage " + _endDateOut + " " + _endTimeOut + " Begin was " + _begDateOut + " " + _begTimeOut).toAscii());
586	}
587	}
588
589	// RTCM scan output
590	// ----------------
591	if ( _checkMountPoint == _staID \|\| _checkMountPoint == "ALL" ) {
592	bncSettings settings;
593	if ( Qt::CheckState(settings.value("scanRTCM").toInt()) == Qt::Checked) {
594
595	// RTCMv3 message types
596	// --------------------
597	if (0<_decoder->_typeList.size()) {
598	QString type;
599	for (int ii=0;ii<_decoder->_typeList.size();ii++) {
600	type = QString("%1 ").arg(_decoder->_typeList[ii]);
601	emit(newMessage(_staID + ": Received message type " + type.toAscii(), true));
602	}
603	}
604
605	// RTCMv3 antenna descriptor
606	// -------------------------
607	if (0<_decoder->_antType.size()) {
608	QString ant1;
609	for (int ii=0;ii<_decoder->_antType.size();ii++) {
610	ant1 = QString("%1 ").arg(_decoder->_antType[ii]);
611	emit(newMessage(_staID + ": Antenna descriptor " + ant1.toAscii(), true));
612	}
613	}
614	}
615	}
616
617	// Antenna Coordinates
618	// -------------------
619	for (int ii=0; ii <_decoder->_antList.size(); ii++) {
620	QByteArray antT;
621	if (_decoder->_antList[ii].type == GPSDecoder::t_antInfo::ARP) {
622	antT = "ARP";
623	}
624	else if (_decoder->_antList[ii].type == GPSDecoder::t_antInfo::APC) {
625	antT = "APC";
626	}
627	emit(newAntCrd(_staID, _decoder->_antList[ii].xx,
628	_decoder->_antList[ii].yy, _decoder->_antList[ii].zz,
629	antT));
630	}
631
632	_decoder->_typeList.clear();
633	_decoder->_antType.clear();
634	_decoder->_antList.clear();
635
636	// Loop over all observations (observations output)
637	// ------------------------------------------------
638	QListIterator<p_obs> it(_decoder->_obsList);
639	while (it.hasNext()) {
640	p_obs obs = it.next();
641
642	// Check observation epoch
643	// -----------------------
644	if (!_rawInpFile && !dynamic_cast<gpssDecoder*>(_decoder)) {
645	int week;
646	double sec;
647	currentGPSWeeks(week, sec);
648	const double secPerWeek = 7.0 * 24.0 * 3600.0;
649
650	if (week < obs->_o.GPSWeek) {
651	week += 1;
652	sec -= secPerWeek;
653	}
654	if (week > obs->_o.GPSWeek) {
655	week -= 1;
656	sec += secPerWeek;
657	}
658	double dt = fabs(sec - obs->_o.GPSWeeks);
659	if (week != obs->_o.GPSWeek \|\| dt > maxDt) {
660	if (!wrongEpoch) {
661	emit( newMessage(_staID + ": Wrong observation epoch(s)", true) );
662	wrongEpoch = true;
663	}
664	delete obs;
665	continue;
666	}
667	else {
668	wrongEpoch = false;
669
670	// Latency and completeness
671	// ------------------------
672	if (_perfIntr>0) {
673	if ( _checkMountPoint == _staID \|\| _checkMountPoint == "ALL" ) {
674	newSecGPS = static_cast<int>(obs->_o.GPSWeeks);
675	if (newSecGPS != oldSecGPS) {
676	if (newSecGPS % _perfIntr < oldSecGPS % _perfIntr) {
677	if (numLat>0) {
678	if (meanDiff>0.) {
679	emit( newMessage(QString("%1: Mean latency %2 sec, min %3, max %4, rms %5, %6 epochs, %7 gaps")
680	.arg(_staID.data())
681	.arg(int(sumLat/numLat*100)/100.)
682	.arg(int(minLat*100)/100.)
683	.arg(int(maxLat*100)/100.)
684	.arg(int((sqrt((sumLatQ - sumLat * sumLat / numLat)/numLat))*100)/100.)
685	.arg(numLat)
686	.arg(numGaps)
687	.toAscii(), true) );
688	} else {
689	emit( newMessage(QString("%1: Mean latency %2 sec, min %3, max %4, rms %5, %6 epochs")
690	.arg(_staID.data())
691	.arg(int(sumLat/numLat*100)/100.)
692	.arg(int(minLat*100)/100.)
693	.arg(int(maxLat*100)/100.)
694	.arg(int((sqrt((sumLatQ - sumLat * sumLat / numLat)/numLat))*100)/100.)
695	.arg(numLat)
696	.toAscii(), true) );
697	}
698	}
699	meanDiff = diffSecGPS/numLat;
700	diffSecGPS = 0;
701	numGaps = 0;
702	sumLat = 0.;
703	sumLatQ = 0.;
704	numLat = 0;
705	minLat = maxDt;
706	maxLat = -maxDt;
707	}
708	if (followSec) {
709	diffSecGPS += newSecGPS - oldSecGPS;
710	if (meanDiff>0.) {
711	if (newSecGPS - oldSecGPS > 1.5 * meanDiff) {
712	numGaps += 1;
713	}
714	}
715	}
716	curLat = sec - obs->_o.GPSWeeks;
717	sumLat += curLat;
718	sumLatQ += curLat * curLat;
719	if (curLat < minLat) minLat = curLat;
720	if (curLat >= maxLat) maxLat = curLat;
721	numLat += 1;
722	oldSecGPS = newSecGPS;
723	followSec = true;
724	}
725	}
726	}
727	}
728	}
729
730	// RINEX Output
731	// ------------
732	if (_rnx) {
733	bool dump = true;
734
735	//// // RTCMv2 XYZ
736	//// // ----------
737	//// RTCM2Decoder* decoder2 = dynamic_cast<RTCM2Decoder*>(_decoder);
738	//// if ( decoder2 && !_rnx_set_position ) {
739	//// double stax, stay, staz;
740	//// double dL1[3], dL2[3];
741	//// if ( decoder2->getStaCrd(stax, stay, staz,
742	//// dL1[0], dL1[1], dL1[2],
743	//// dL2[0], dL2[1], dL2[2]) == success ) {
744	////
745	//// if ( _checkMountPoint == _staID \|\| _checkMountPoint == "ALL" ) {
746	//// QString ant1;
747	//// ant1 = QString("%1 ").arg(stax,0,'f',4);
748	//// emit(newMessage(_staID + ": ARP X " + ant1.toAscii() + "m" ));
749	//// ant1 = QString("%1 ").arg(stay,0,'f',4);
750	//// emit(newMessage(_staID + ": ARP Y " + ant1.toAscii() + "m" ));
751	//// ant1 = QString("%1 ").arg(staz,0,'f',4);
752	//// emit(newMessage(_staID + ": ARP Z " + ant1.toAscii() + "m" ));
753	//// ant1 = QString("%1 ").arg(dL1[0],0,'f',4);
754	//// emit(newMessage(_staID + ": L1 APC DX " + ant1.toAscii() + "m" ));
755	//// ant1 = QString("%1 ").arg(dL1[1],0,'f',4);
756	//// emit(newMessage(_staID + ": L1 APC DY " + ant1.toAscii() + "m" ));
757	//// ant1 = QString("%1 ").arg(dL1[2],0,'f',4);
758	//// emit(newMessage(_staID + ": L1 APC DZ " + ant1.toAscii() + "m" ));
759	//// ant1 = QString("%1 ").arg(dL2[0],0,'f',4);
760	//// emit(newMessage(_staID + ": L2 APC DX " + ant1.toAscii() + "m" ));
761	//// ant1 = QString("%1 ").arg(dL2[1],0,'f',4);
762	//// emit(newMessage(_staID + ": L2 APC DY " + ant1.toAscii() + "m" ));
763	//// ant1 = QString("%1 ").arg(dL2[2],0,'f',4);
764	//// emit(newMessage(_staID + ": L2 APC DZ " + ant1.toAscii() + "m" ));
765	//// }
766	//// _rnx_set_position = true;
767	//// }
768	//// }
769
770	if ( dump ) {
771	long iSec = long(floor(obs->_o.GPSWeeks+0.5));
772	long newTime = obs->_o.GPSWeek * 7243600 + iSec;
773	if (_samplingRate == 0 \|\| iSec % _samplingRate == 0) {
774	_rnx->deepCopy(obs);
775	}
776	_rnx->dumpEpoch(newTime);
777	}
778	}
779
780	// Emit new observation signal
781	// ---------------------------
782	bool firstObs = (obs == _decoder->_obsList.first());
783	obs->_status = t_obs::posted;
784	emit newObs(_staID, firstObs, obs);
785	}
786	_decoder->_obsList.clear();
787
788	}
789
790	// Timeout, reconnect
791	// ------------------
792	else {
793	emit(newMessage(_staID + ": Data timeout, reconnecting", true));
794	tryReconnect();
795	}
796	}
797	catch (const char* msg) {
798	emit(newMessage(_staID + msg, true));
799	tryReconnect();
800	}
801	}
802	}
803
804	// Try Re-Connect
805	////////////////////////////////////////////////////////////////////////////
806	void bncGetThread::tryReconnect() {
807	if (_rnx) {
808	_rnx->setReconnectFlag(true);
809	}
810	if ( !_decodeStart.isValid()) {
811	_decodeStop = QDateTime::currentDateTime();
812	}
813	while (1) {
814	sleep(_nextSleep);
815	if ( initRun() == success ) {
816	if ( !_decodeStop.isValid()) {
817	_decodeStart = QDateTime::currentDateTime();
818	}
819	break;
820	}
821	else {
822
823	// Begin outage threshold
824	// ----------------------
825	if ( _decodeStop.isValid() && _decodeStop.secsTo(QDateTime::currentDateTime()) > _adviseFail * 60 ) {
826	_decodeStop.setDate(QDate());
827	_decodeStop.setTime(QTime());
828	if (_inspSegm>0) {
829	_begDateOut = _decodeTime.toUTC().date().toString("yy-MM-dd");
830	_begTimeOut = _decodeTime.toUTC().time().toString("hh:mm:ss");
831	emit(newMessage((_staID + ": Failure threshold exceeded, outage since "
832	+ _begDateOut + " " + _begTimeOut).toAscii(), true));
833	callScript(("Begin_Outage " + _begDateOut + " " + _begTimeOut).toAscii());
834	}
835	}
836	_nextSleep *= 2;
837	if (_nextSleep > 256) {
838	_nextSleep = 256;
839	}
840	_nextSleep += rand() % 6;
841	}
842	}
843	_nextSleep = 1;
844	}
845
846	// Call advisory notice script
847	////////////////////////////////////////////////////////////////////////////
848	void bncGetThread::callScript(const char* _comment) {
849	QMutexLocker locker(&_mutex);
850	if (!_adviseScript.isEmpty()) {
851	msleep(1);
852	#ifdef WIN32
853	QProcess::startDetached(_adviseScript, QStringList() << _staID << _comment) ;
854	#else
855	QProcess::startDetached("nohup", QStringList() << _adviseScript << _staID << _comment) ;
856	#endif
857	}
858	}
859
860	//
861	//////////////////////////////////////////////////////////////////////////////
862	void bncGetThread::slotNewEphGPS(gpsephemeris gpseph) {
863	RTCM2Decoder* decoder = dynamic_cast<RTCM2Decoder*>(_decoder);
864
865	if ( decoder ) {
866	QMutexLocker locker(&_mutex);
867
868	string storedPRN;
869	vector<int> IODs;
870
871	if ( decoder->storeEph(gpseph, storedPRN, IODs) ) {
872	#ifdef DEBUG_RTCM2_2021
873	QString msg = _staID + QString(": Stored eph %1 IODs").arg(storedPRN.c_str());
874
875	for (unsigned ii = 0; ii < IODs.size(); ii++) {
876	msg += QString(" %1").arg(IODs[ii],4);
877	}
878
879	emit(newMessage(msg.toAscii(), false));
880	#endif
881	}
882	}
883	}

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