source: ntrip/trunk/BNC/src/RTCM/GPSDecoder.cpp@ 4415

Last change on this file since 4415 was 4415, checked in by mervart, 12 years ago
File size: 10.9 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: GPSDecoder
30 *
31 * Purpose: Decoder Base Class
32 *
33 * Author: L. Mervart
34 *
35 * Created: 16-Dec-2011
36 *
37 * Changes:
38 *
39 * -----------------------------------------------------------------------*/
40
41#include <iomanip>
42#include <cmath>
43
44#include "GPSDecoder.h"
45#include "bncsettings.h"
46
47using namespace std;
48
49// Constructor
50//////////////////////////////////////////////////////////////////////////////
51GPSDecoder::GPSDecoder() {
52 _rnx = 0;
53}
54
55// Initialize RINEX Writer
56//////////////////////////////////////////////////////////////////////////////
57void GPSDecoder::initRinex(const QByteArray& staID, const QUrl& mountPoint,
58 const QByteArray& latitude,
59 const QByteArray& longitude, const QByteArray& nmea,
60 const QByteArray& ntripVersion) {
61 if (_rnx) {
62 return;
63 }
64 bncSettings settings;
65 if ( !settings.value("rnxPath").toString().isEmpty() ) {
66 _rnx = new bncRinex(staID, mountPoint, latitude, longitude,
67 nmea, ntripVersion);
68 }
69}
70
71// Write RINEX Epoch
72//////////////////////////////////////////////////////////////////////////////
73void GPSDecoder::dumpRinexEpoch(const t_obs& obs, const QByteArray& format) {
74 if (_rnx) {
75 long iSec = long(floor(obs.GPSWeeks+0.5));
76 long obsTime = obs.GPSWeek * 7*24*3600 + iSec;
77 if (_rnx->samplingRate() == 0 || iSec % _rnx->samplingRate() == 0) {
78 _rnx->deepCopy(obs);
79 }
80 _rnx->dumpEpoch(format, obsTime);
81 }
82}
83
84// Set RINEX Reconnect Flag
85//////////////////////////////////////////////////////////////////////////////
86void GPSDecoder::setRinexReconnectFlag(bool flag) {
87 if (_rnx) {
88 _rnx->setReconnectFlag(flag);
89 }
90}
91
92//
93//////////////////////////////////////////////////////////////////////////////
94void t_obs::setMeasdata(const QString& rnxStr, float rnxVers, double value) {
95 int ie = iEntry(rnxStr, rnxVers);
96 if (ie != -1) {
97 _measdata[ie] = value;
98 }
99}
100
101//
102//////////////////////////////////////////////////////////////////////////////
103double t_obs::measdata(const QString& rnxStr, float rnxVers) const {
104 int ie = iEntry(rnxStr, rnxVers);
105 if (ie != -1) {
106 return _measdata[ie];
107 }
108 else {
109 return 0.0;
110 }
111}
112
113
114//
115//////////////////////////////////////////////////////////////////////////////
116int t_obs::iEntry(QString rnxStr, float rnxVers) const {
117
118 int retVal = -1;
119
120 if (rnxVers < 3.0) {
121 if (rnxStr == "C1") rnxStr = "C1C";
122 else if (rnxStr == "P1") rnxStr = "C1P";
123 else if (rnxStr == "C2") rnxStr = "C2C";
124 else if (rnxStr == "P2") rnxStr = "C2P";
125 }
126
127 // GPS
128 // ---
129 if (satSys == 'G') {
130 if (rnxStr.indexOf(QRegExp("C1[CSLX]")) == 0) retVal = GNSSENTRY_C1DATA;
131 else if (rnxStr.indexOf("C1") == 0) retVal = GNSSENTRY_P1DATA;
132 else if (rnxStr.indexOf(QRegExp("L1[CSLX]")) == 0) retVal = GNSSENTRY_L1CDATA;
133 else if (rnxStr.indexOf("L1") == 0) retVal = GNSSENTRY_L1PDATA;
134 else if (rnxStr.indexOf(QRegExp("D1[CSLX]")) == 0) retVal = GNSSENTRY_D1CDATA;
135 else if (rnxStr.indexOf("D1") == 0) retVal = GNSSENTRY_D1PDATA;
136 else if (rnxStr.indexOf(QRegExp("S1[CSLX]")) == 0) retVal = GNSSENTRY_S1CDATA;
137 else if (rnxStr.indexOf("S1") == 0) retVal = GNSSENTRY_S1PDATA;
138
139 else if (rnxStr.indexOf(QRegExp("C2[CSLX]")) == 0) retVal = GNSSENTRY_C2DATA;
140 else if (rnxStr.indexOf("C2") == 0) retVal = GNSSENTRY_P2DATA;
141 else if (rnxStr.indexOf(QRegExp("L2[CSLX]")) == 0) retVal = GNSSENTRY_L2CDATA;
142 else if (rnxStr.indexOf("L2") == 0) retVal = GNSSENTRY_L2PDATA;
143 else if (rnxStr.indexOf(QRegExp("D2[CSLX]")) == 0) retVal = GNSSENTRY_D2CDATA;
144 else if (rnxStr.indexOf("D2") == 0) retVal = GNSSENTRY_D2PDATA;
145 else if (rnxStr.indexOf(QRegExp("S2[CSLX]")) == 0) retVal = GNSSENTRY_S2CDATA;
146 else if (rnxStr.indexOf("S2") == 0) retVal = GNSSENTRY_S2PDATA;
147
148 else if (rnxStr.indexOf("C5") == 0) retVal = GNSSENTRY_C5DATA;
149 else if (rnxStr.indexOf("D5") == 0) retVal = GNSSENTRY_D5DATA;
150 else if (rnxStr.indexOf("L5") == 0) retVal = GNSSENTRY_L5DATA;
151 else if (rnxStr.indexOf("S5") == 0) retVal = GNSSENTRY_S5DATA;
152 }
153
154 // Glonass
155 // -------
156 else if (satSys == 'R') {
157 if (rnxStr == "C1C") retVal = GNSSENTRY_C1DATA;
158 else if (rnxStr.indexOf("C1") == 0) retVal = GNSSENTRY_P1DATA;
159 else if (rnxStr == "L1C") retVal = GNSSENTRY_L1CDATA;
160 else if (rnxStr.indexOf("L1") == 0) retVal = GNSSENTRY_L1PDATA;
161 else if (rnxStr == "D1C") retVal = GNSSENTRY_D1CDATA;
162 else if (rnxStr.indexOf("D1") == 0) retVal = GNSSENTRY_D1PDATA;
163 else if (rnxStr == "S1C") retVal = GNSSENTRY_S1CDATA;
164 else if (rnxStr.indexOf("S1") == 0) retVal = GNSSENTRY_S1PDATA;
165
166 else if (rnxStr == "C2C") retVal = GNSSENTRY_C2DATA;
167 else if (rnxStr.indexOf("C2") == 0) retVal = GNSSENTRY_P2DATA;
168 else if (rnxStr == "L2C") retVal = GNSSENTRY_L2CDATA;
169 else if (rnxStr.indexOf("L2") == 0) retVal = GNSSENTRY_L2PDATA;
170 else if (rnxStr == "D2C") retVal = GNSSENTRY_D2CDATA;
171 else if (rnxStr.indexOf("D2") == 0) retVal = GNSSENTRY_D2PDATA;
172 else if (rnxStr == "S2C") retVal = GNSSENTRY_S2CDATA;
173 else if (rnxStr.indexOf("S2") == 0) retVal = GNSSENTRY_S2PDATA;
174 }
175
176 // Galileo
177 // -------
178 else if (satSys == 'E') {
179 if (rnxStr.indexOf("C1") == 0) retVal = GNSSENTRY_C1DATA;
180 else if (rnxStr.indexOf("L1") == 0) retVal = GNSSENTRY_L1CDATA;
181 else if (rnxStr.indexOf("D1") == 0) retVal = GNSSENTRY_D1CDATA;
182 else if (rnxStr.indexOf("S1") == 0) retVal = GNSSENTRY_S1CDATA;
183
184 else if (rnxStr.indexOf("C5") == 0) retVal = GNSSENTRY_C5DATA;
185 else if (rnxStr.indexOf("L5") == 0) retVal = GNSSENTRY_L5DATA;
186 else if (rnxStr.indexOf("D5") == 0) retVal = GNSSENTRY_D5DATA;
187 else if (rnxStr.indexOf("S5") == 0) retVal = GNSSENTRY_S5DATA;
188
189 else if (rnxStr.indexOf("C6") == 0) retVal = GNSSENTRY_C6DATA;
190 else if (rnxStr.indexOf("L6") == 0) retVal = GNSSENTRY_L6DATA;
191 else if (rnxStr.indexOf("D6") == 0) retVal = GNSSENTRY_D6DATA;
192 else if (rnxStr.indexOf("S6") == 0) retVal = GNSSENTRY_S6DATA;
193
194 else if (rnxStr.indexOf("C7") == 0) retVal = GNSSENTRY_C5BDATA;
195 else if (rnxStr.indexOf("L7") == 0) retVal = GNSSENTRY_L5BDATA;
196 else if (rnxStr.indexOf("D7") == 0) retVal = GNSSENTRY_D5BDATA;
197 else if (rnxStr.indexOf("S7") == 0) retVal = GNSSENTRY_S5BDATA;
198
199 else if (rnxStr.indexOf("C8") == 0) retVal = GNSSENTRY_C5ABDATA;
200 else if (rnxStr.indexOf("L8") == 0) retVal = GNSSENTRY_L5ABDATA;
201 else if (rnxStr.indexOf("D8") == 0) retVal = GNSSENTRY_D5ABDATA;
202 else if (rnxStr.indexOf("S8") == 0) retVal = GNSSENTRY_S5ABDATA;
203 }
204
205 // QZSS
206 // ----
207 else if (satSys == 'J') {
208 if (rnxStr.indexOf("C1") == 0) retVal = GNSSENTRY_C1DATA;
209 else if (rnxStr.indexOf("L1") == 0) retVal = GNSSENTRY_L1CDATA;
210 else if (rnxStr.indexOf("D1") == 0) retVal = GNSSENTRY_D1CDATA;
211 else if (rnxStr.indexOf("S1") == 0) retVal = GNSSENTRY_S1CDATA;
212
213 else if (rnxStr.indexOf("C2") == 0) retVal = GNSSENTRY_C5BDATA;
214 else if (rnxStr.indexOf("L2") == 0) retVal = GNSSENTRY_L5BDATA;
215 else if (rnxStr.indexOf("D2") == 0) retVal = GNSSENTRY_D5BDATA;
216 else if (rnxStr.indexOf("S2") == 0) retVal = GNSSENTRY_S5BDATA;
217
218 else if (rnxStr.indexOf("C5") == 0) retVal = GNSSENTRY_C5DATA;
219 else if (rnxStr.indexOf("L5") == 0) retVal = GNSSENTRY_L5DATA;
220 else if (rnxStr.indexOf("D5") == 0) retVal = GNSSENTRY_D5DATA;
221 else if (rnxStr.indexOf("S5") == 0) retVal = GNSSENTRY_S5DATA;
222
223 else if (rnxStr.indexOf("C6") == 0) retVal = GNSSENTRY_C6DATA;
224 else if (rnxStr.indexOf("L6") == 0) retVal = GNSSENTRY_L6DATA;
225 else if (rnxStr.indexOf("D6") == 0) retVal = GNSSENTRY_D6DATA;
226 else if (rnxStr.indexOf("S6") == 0) retVal = GNSSENTRY_S6DATA;
227 }
228
229 // SBAS
230 // ----
231 else if (satSys == 'S') {
232 if (rnxStr == "C1C") retVal = GNSSENTRY_C1DATA;
233 else if (rnxStr.indexOf("C1") == 0) retVal = GNSSENTRY_P1DATA;
234 else if (rnxStr == "L1C") retVal = GNSSENTRY_L1CDATA;
235 else if (rnxStr.indexOf("L1") == 0) retVal = GNSSENTRY_L1PDATA;
236 else if (rnxStr == "D1C") retVal = GNSSENTRY_D1CDATA;
237 else if (rnxStr.indexOf("D1") == 0) retVal = GNSSENTRY_D1PDATA;
238 else if (rnxStr == "S1C") retVal = GNSSENTRY_S1CDATA;
239 else if (rnxStr.indexOf("S1") == 0) retVal = GNSSENTRY_S1PDATA;
240
241 else if (rnxStr.indexOf("C5") == 0) retVal = GNSSENTRY_C5DATA;
242 else if (rnxStr.indexOf("L5") == 0) retVal = GNSSENTRY_L5DATA;
243 else if (rnxStr.indexOf("D5") == 0) retVal = GNSSENTRY_D5DATA;
244 else if (rnxStr.indexOf("S5") == 0) retVal = GNSSENTRY_S5DATA;
245 }
246
247 // Compass
248 // -------
249 else if (satSys == 'C') {
250 if (rnxStr.indexOf("C2") == 0) retVal = GNSSENTRY_CB1DATA;
251 else if (rnxStr.indexOf("L2") == 0) retVal = GNSSENTRY_LB1DATA;
252 else if (rnxStr.indexOf("D2") == 0) retVal = GNSSENTRY_DB1DATA;
253 else if (rnxStr.indexOf("S2") == 0) retVal = GNSSENTRY_SB1DATA;
254
255 else if (rnxStr.indexOf("C6") == 0) retVal = GNSSENTRY_CB3DATA;
256 else if (rnxStr.indexOf("L6") == 0) retVal = GNSSENTRY_LB3DATA;
257 else if (rnxStr.indexOf("D6") == 0) retVal = GNSSENTRY_DB3DATA;
258 else if (rnxStr.indexOf("S6") == 0) retVal = GNSSENTRY_SB3DATA;
259
260 else if (rnxStr.indexOf("C7") == 0) retVal = GNSSENTRY_CB2DATA;
261 else if (rnxStr.indexOf("L7") == 0) retVal = GNSSENTRY_LB2DATA;
262 else if (rnxStr.indexOf("D7") == 0) retVal = GNSSENTRY_DB2DATA;
263 else if (rnxStr.indexOf("S7") == 0) retVal = GNSSENTRY_SB2DATA;
264 }
265
266 return retVal;
267}
268
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