[27] | 1 | /*
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| 2 | Converter for RTCM3 data to RINEX.
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[2487] | 3 | $Id: rtcm3torinex.c 2668 2010-11-11 09:09:55Z stoecker $
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[744] | 4 | Copyright (C) 2005-2008 by Dirk Stöcker <stoecker@alberding.eu>
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[27] | 5 |
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[268] | 6 | This software is a complete NTRIP-RTCM3 to RINEX converter as well as
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| 7 | a module of the BNC tool for multiformat conversion. Contact Dirk
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[744] | 8 | Stöcker for suggestions and bug reports related to the RTCM3 to RINEX
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[268] | 9 | conversion problems and the author of BNC for all the other problems.
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| 10 |
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[27] | 11 | This program is free software; you can redistribute it and/or modify
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| 12 | it under the terms of the GNU General Public License as published by
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| 13 | the Free Software Foundation; either version 2 of the License, or
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| 14 | (at your option) any later version.
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| 15 |
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| 16 | This program is distributed in the hope that it will be useful,
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| 17 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 18 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 19 | GNU General Public License for more details.
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| 20 |
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| 21 | You should have received a copy of the GNU General Public License
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| 22 | along with this program; if not, write to the Free Software
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| 23 | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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| 24 | or read http://www.gnu.org/licenses/gpl.txt
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| 25 | */
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| 26 |
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| 27 | #include <ctype.h>
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| 28 | #include <errno.h>
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| 29 | #include <math.h>
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| 30 | #include <signal.h>
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[318] | 31 | #include <stdarg.h>
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[27] | 32 | #include <stdio.h>
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| 33 | #include <stdlib.h>
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| 34 | #include <string.h>
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| 35 | #include <sys/types.h>
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| 36 | #include <time.h>
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| 37 | #include <unistd.h>
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| 38 |
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[268] | 39 | #ifndef NO_RTCM3_MAIN
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| 40 | #include <getopt.h>
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| 41 | #include <netdb.h>
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| 42 | #include <netinet/in.h>
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| 43 | #include <sys/socket.h>
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| 44 | #endif
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[27] | 45 |
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[269] | 46 | #ifndef sparc
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| 47 | #include <stdint.h>
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| 48 | #endif
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| 49 |
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[2346] | 50 | #ifndef isinf
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| 51 | #define isinf(x) 0
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| 52 | #endif
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| 53 |
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[268] | 54 | #include "rtcm3torinex.h"
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[27] | 55 |
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| 56 | /* CVS revision and version */
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[2487] | 57 | static char revisionstr[] = "$Revision: 2668 $";
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[27] | 58 |
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[439] | 59 | #ifndef COMPILEDATE
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| 60 | #define COMPILEDATE " built " __DATE__
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| 61 | #endif
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| 62 |
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[27] | 63 | static uint32_t CRC24(long size, const unsigned char *buf)
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| 64 | {
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| 65 | uint32_t crc = 0;
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| 66 | int i;
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| 67 |
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| 68 | while(size--)
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| 69 | {
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| 70 | crc ^= (*buf++) << (16);
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| 71 | for(i = 0; i < 8; i++)
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| 72 | {
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| 73 | crc <<= 1;
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| 74 | if(crc & 0x1000000)
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| 75 | crc ^= 0x01864cfb;
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| 76 | }
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| 77 | }
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| 78 | return crc;
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| 79 | }
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| 80 |
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| 81 | static int GetMessage(struct RTCM3ParserData *handle)
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| 82 | {
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| 83 | unsigned char *m, *e;
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| 84 | int i;
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| 85 |
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| 86 | m = handle->Message+handle->SkipBytes;
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| 87 | e = handle->Message+handle->MessageSize;
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| 88 | handle->NeedBytes = handle->SkipBytes = 0;
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| 89 | while(e-m >= 3)
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| 90 | {
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| 91 | if(m[0] == 0xD3)
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| 92 | {
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| 93 | handle->size = ((m[1]&3)<<8)|m[2];
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| 94 | if(e-m >= handle->size+6)
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| 95 | {
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| 96 | if((uint32_t)((m[3+handle->size]<<16)|(m[3+handle->size+1]<<8)
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| 97 | |(m[3+handle->size+2])) == CRC24(handle->size+3, m))
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| 98 | {
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| 99 | handle->SkipBytes = handle->size;
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| 100 | break;
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| 101 | }
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| 102 | else
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| 103 | ++m;
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| 104 | }
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| 105 | else
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| 106 | {
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| 107 | handle->NeedBytes = handle->size+6;
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| 108 | break;
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| 109 | }
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| 110 | }
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| 111 | else
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| 112 | ++m;
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| 113 | }
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| 114 | if(e-m < 3)
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| 115 | handle->NeedBytes = 3;
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[744] | 116 |
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[27] | 117 | /* copy buffer to front */
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| 118 | i = m - handle->Message;
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| 119 | if(i && m < e)
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[318] | 120 | memmove(handle->Message, m, (size_t)(handle->MessageSize-i));
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[27] | 121 | handle->MessageSize -= i;
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| 122 |
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| 123 | return !handle->NeedBytes;
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| 124 | }
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| 125 |
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| 126 | #define LOADBITS(a) \
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| 127 | { \
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| 128 | while((a) > numbits) \
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| 129 | { \
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| 130 | if(!size--) break; \
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| 131 | bitfield = (bitfield<<8)|*(data++); \
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| 132 | numbits += 8; \
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| 133 | } \
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| 134 | }
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| 135 |
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| 136 | /* extract bits from data stream
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| 137 | b = variable to store result, a = number of bits */
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| 138 | #define GETBITS(b, a) \
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| 139 | { \
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| 140 | LOADBITS(a) \
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| 141 | b = (bitfield<<(64-numbits))>>(64-(a)); \
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| 142 | numbits -= (a); \
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| 143 | }
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| 144 |
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[502] | 145 | /* extract floating value from data stream
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| 146 | b = variable to store result, a = number of bits */
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| 147 | #define GETFLOAT(b, a, c) \
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| 148 | { \
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| 149 | LOADBITS(a) \
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| 150 | b = ((double)((bitfield<<(64-numbits))>>(64-(a))))*(c); \
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| 151 | numbits -= (a); \
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| 152 | }
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| 153 |
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| 154 | /* extract signed floating value from data stream
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| 155 | b = variable to store result, a = number of bits */
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| 156 | #define GETFLOATSIGN(b, a, c) \
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| 157 | { \
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| 158 | LOADBITS(a) \
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| 159 | b = ((double)(((int64_t)(bitfield<<(64-numbits)))>>(64-(a))))*(c); \
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| 160 | numbits -= (a); \
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| 161 | }
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| 162 |
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[27] | 163 | /* extract bits from data stream
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| 164 | b = variable to store result, a = number of bits */
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| 165 | #define GETBITSSIGN(b, a) \
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| 166 | { \
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| 167 | LOADBITS(a) \
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| 168 | b = ((int64_t)(bitfield<<(64-numbits)))>>(64-(a)); \
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| 169 | numbits -= (a); \
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| 170 | }
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| 171 |
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[502] | 172 | #define GETFLOATSIGNM(b, a, c) \
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| 173 | { int l; \
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| 174 | LOADBITS(a) \
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| 175 | l = (bitfield<<(64-numbits))>>(64-1); \
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| 176 | b = ((double)(((bitfield<<(64-(numbits-1))))>>(64-(a-1))))*(c); \
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| 177 | numbits -= (a); \
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| 178 | if(l) b *= -1.0; \
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| 179 | }
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| 180 |
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[27] | 181 | #define SKIPBITS(b) { LOADBITS(b) numbits -= (b); }
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| 182 |
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[1237] | 183 | /* extract byte-aligned byte from data stream,
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| 184 | b = variable to store size, s = variable to store string pointer */
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| 185 | #define GETSTRING(b, s) \
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| 186 | { \
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| 187 | b = *(data++); \
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| 188 | s = (char *) data; \
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| 189 | data += b; \
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| 190 | size -= b+1; \
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| 191 | }
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| 192 |
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[270] | 193 | struct leapseconds { /* specify the day of leap second */
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| 194 | int day; /* this is the day, where 23:59:59 exists 2 times */
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| 195 | int month; /* not the next day! */
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| 196 | int year;
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| 197 | int taicount;
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[744] | 198 | };
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[270] | 199 | static const int months[13] = {0,31,28,31,30,31,30,31,31,30,31,30,31};
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| 200 | static const struct leapseconds leap[] = {
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| 201 | /*{31, 12, 1971, 11},*/
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| 202 | /*{31, 12, 1972, 12},*/
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| 203 | /*{31, 12, 1973, 13},*/
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| 204 | /*{31, 12, 1974, 14},*/
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| 205 | /*{31, 12, 1975, 15},*/
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| 206 | /*{31, 12, 1976, 16},*/
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| 207 | /*{31, 12, 1977, 17},*/
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| 208 | /*{31, 12, 1978, 18},*/
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| 209 | /*{31, 12, 1979, 19},*/
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| 210 | {30, 06, 1981,20},
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| 211 | {30, 06, 1982,21},
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| 212 | {30, 06, 1983,22},
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| 213 | {30, 06, 1985,23},
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| 214 | {31, 12, 1987,24},
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| 215 | {31, 12, 1989,25},
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| 216 | {31, 12, 1990,26},
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| 217 | {30, 06, 1992,27},
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| 218 | {30, 06, 1993,28},
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| 219 | {30, 06, 1994,29},
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| 220 | {31, 12, 1995,30},
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| 221 | {30, 06, 1997,31},
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| 222 | {31, 12, 1998,32},
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| 223 | {31, 12, 2005,33},
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[959] | 224 | {31, 12, 2008,34},
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[270] | 225 | {0,0,0,0} /* end marker */
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| 226 | };
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[2659] | 227 | #define LEAPSECONDS 15 /* only needed for approx. time */
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[270] | 228 | #define GPSLEAPSTART 19 /* 19 leap seconds existed at 6.1.1980 */
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| 229 |
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| 230 | static int longyear(int year, int month)
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| 231 | {
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| 232 | if(!(year % 4) && (!(year % 400) || (year % 100)))
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| 233 | {
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| 234 | if(!month || month == 2)
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| 235 | return 1;
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| 236 | }
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| 237 | return 0;
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| 238 | }
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| 239 |
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[2346] | 240 | int gnumleap(int year, int month, int day)
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[270] | 241 | {
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| 242 | int ls = 0;
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| 243 | const struct leapseconds *l;
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| 244 |
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| 245 | for(l = leap; l->taicount && year >= l->year; ++l)
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| 246 | {
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[1824] | 247 | if(year > l->year || month > l->month || (month == l->month && day > l->day))
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[270] | 248 | ls = l->taicount - GPSLEAPSTART;
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| 249 | }
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| 250 | return ls;
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| 251 | }
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| 252 |
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[2346] | 253 | /* Convert Moscow time into UTC (fixnumleap == 1) or GPS (fixnumleap == 0) */
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| 254 | void updatetime(int *week, int *secOfWeek, int mSecOfWeek, int fixnumleap)
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[270] | 255 | {
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[502] | 256 | int y,m,d,k,l, nul;
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[2346] | 257 | unsigned int j = *week*(7*24*60*60) + *secOfWeek + 5*24*60*60+3*60*60;
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[270] | 258 | int glo_daynumber = 0, glo_timeofday;
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| 259 | for(y = 1980; j >= (unsigned int)(k = (l = (365+longyear(y,0)))*24*60*60)
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| 260 | + gnumleap(y+1,1,1); ++y)
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| 261 | {
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| 262 | j -= k; glo_daynumber += l;
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| 263 | }
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| 264 | for(m = 1; j >= (unsigned int)(k = (l = months[m]+longyear(y, m))*24*60*60)
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| 265 | + gnumleap(y, m+1, 1); ++m)
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| 266 | {
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| 267 | j -= k; glo_daynumber += l;
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| 268 | }
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| 269 | for(d = 1; j >= 24UL*60UL*60UL + gnumleap(y, m, d+1); ++d)
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| 270 | j -= 24*60*60;
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| 271 | glo_daynumber -= 16*365+4-d;
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[502] | 272 | nul = gnumleap(y, m, d);
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| 273 | glo_timeofday = j-nul;
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[270] | 274 |
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[2346] | 275 | if(mSecOfWeek < 5*60*1000 && glo_timeofday > 23*60*60)
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| 276 | *secOfWeek += 24*60*60;
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| 277 | else if(glo_timeofday < 5*60 && mSecOfWeek > 23*60*60*1000)
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| 278 | *secOfWeek -= 24*60*60;
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| 279 | *secOfWeek += mSecOfWeek/1000-glo_timeofday;
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[502] | 280 | if(fixnumleap)
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[2346] | 281 | *secOfWeek -= nul;
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| 282 | if(*secOfWeek < 0) {*secOfWeek += 24*60*60*7; --*week; }
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| 283 | if(*secOfWeek >= 24*60*60*7) {*secOfWeek -= 24*60*60*7; ++*week; }
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[270] | 284 | }
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| 285 |
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[268] | 286 | int RTCM3Parser(struct RTCM3ParserData *handle)
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[27] | 287 | {
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| 288 | int ret=0;
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| 289 |
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[1237] | 290 | #ifdef NO_RTCM3_MAIN
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| 291 | if(GetMessage(handle)) /* don't repeat */
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| 292 | #else
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[27] | 293 | while(!ret && GetMessage(handle))
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[1237] | 294 | #endif /* NO_RTCM3_MAIN */
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[27] | 295 | {
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| 296 | /* using 64 bit integer types, as it is much easier than handling
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| 297 | the long datatypes in 32 bit */
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| 298 | uint64_t numbits = 0, bitfield = 0;
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| 299 | int size = handle->size, type;
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[270] | 300 | int syncf, old = 0;
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[27] | 301 | unsigned char *data = handle->Message+3;
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| 302 |
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| 303 | GETBITS(type,12)
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[1097] | 304 | #ifdef NO_RTCM3_MAIN
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[1237] | 305 | handle->blocktype = type;
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[1092] | 306 | #endif /* NO_RTCM3_MAIN */
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[27] | 307 | switch(type)
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| 308 | {
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[1237] | 309 | #ifdef NO_RTCM3_MAIN
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| 310 | default:
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| 311 | ret = type;
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| 312 | break;
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| 313 | case 1005: case 1006:
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| 314 | {
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| 315 | SKIPBITS(22)
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| 316 | GETBITSSIGN(handle->antX, 38)
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| 317 | SKIPBITS(2)
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| 318 | GETBITSSIGN(handle->antY, 38)
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| 319 | SKIPBITS(2)
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| 320 | GETBITSSIGN(handle->antZ, 38)
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| 321 | if(type == 1006)
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| 322 | GETBITS(handle->antH, 16)
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| 323 | ret = type;
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| 324 | }
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| 325 | break;
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| 326 | case 1007: case 1008: case 1033:
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| 327 | {
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| 328 | char *antenna;
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| 329 | int antnum;
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| 330 |
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| 331 | SKIPBITS(12)
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| 332 | GETSTRING(antnum,antenna)
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| 333 | memcpy(handle->antenna, antenna, antnum);
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| 334 | handle->antenna[antnum] = 0;
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| 335 | ret = type;
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| 336 | }
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| 337 | break;
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[2501] | 338 | case 1013:
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| 339 | {
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| 340 | SKIPBITS(12);
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| 341 | GETBITS(handle->modjulday, 16);
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| 342 | GETBITS(handle->secofday, 17);
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| 343 | SKIPBITS(5);
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| 344 | GETBITS(handle->leapsec, 8);
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| 345 | ret = 1013;
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| 346 | }
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| 347 | break;
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[1237] | 348 | #endif /* NO_RTCM3_MAIN */
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[502] | 349 | case 1019:
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| 350 | {
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| 351 | struct gpsephemeris *ge;
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| 352 | int sv;
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| 353 |
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| 354 | ge = &handle->ephemerisGPS;
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| 355 | memset(ge, 0, sizeof(*ge));
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| 356 |
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| 357 | GETBITS(sv, 6)
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| 358 | ge->satellite = (sv < 40 ? sv : sv+80);
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| 359 | GETBITS(ge->GPSweek, 10)
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| 360 | ge->GPSweek += 1024;
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| 361 | GETBITS(ge->URAindex, 4)
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| 362 | GETBITS(sv, 2)
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| 363 | if(sv & 1)
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| 364 | ge->flags |= GPSEPHF_L2PCODE;
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| 365 | if(sv & 2)
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| 366 | ge->flags |= GPSEPHF_L2CACODE;
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[1092] | 367 | GETFLOATSIGN(ge->IDOT, 14, R2R_PI/(double)(1<<30)/(double)(1<<13))
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[502] | 368 | GETBITS(ge->IODE, 8)
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| 369 | GETBITS(ge->TOC, 16)
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| 370 | ge->TOC <<= 4;
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| 371 | GETFLOATSIGN(ge->clock_driftrate, 8, 1.0/(double)(1<<30)/(double)(1<<25))
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| 372 | GETFLOATSIGN(ge->clock_drift, 16, 1.0/(double)(1<<30)/(double)(1<<13))
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| 373 | GETFLOATSIGN(ge->clock_bias, 22, 1.0/(double)(1<<30)/(double)(1<<1))
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| 374 | GETBITS(ge->IODC, 10)
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| 375 | GETFLOATSIGN(ge->Crs, 16, 1.0/(double)(1<<5))
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[1092] | 376 | GETFLOATSIGN(ge->Delta_n, 16, R2R_PI/(double)(1<<30)/(double)(1<<13))
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| 377 | GETFLOATSIGN(ge->M0, 32, R2R_PI/(double)(1<<30)/(double)(1<<1))
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[502] | 378 | GETFLOATSIGN(ge->Cuc, 16, 1.0/(double)(1<<29))
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| 379 | GETFLOAT(ge->e, 32, 1.0/(double)(1<<30)/(double)(1<<3))
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| 380 | GETFLOATSIGN(ge->Cus, 16, 1.0/(double)(1<<29))
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| 381 | GETFLOAT(ge->sqrt_A, 32, 1.0/(double)(1<<19))
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| 382 | GETBITS(ge->TOE, 16)
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| 383 | ge->TOE <<= 4;
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| 384 |
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| 385 | GETFLOATSIGN(ge->Cic, 16, 1.0/(double)(1<<29))
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[1092] | 386 | GETFLOATSIGN(ge->OMEGA0, 32, R2R_PI/(double)(1<<30)/(double)(1<<1))
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[502] | 387 | GETFLOATSIGN(ge->Cis, 16, 1.0/(double)(1<<29))
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[1092] | 388 | GETFLOATSIGN(ge->i0, 32, R2R_PI/(double)(1<<30)/(double)(1<<1))
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[502] | 389 | GETFLOATSIGN(ge->Crc, 16, 1.0/(double)(1<<5))
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[1092] | 390 | GETFLOATSIGN(ge->omega, 32, R2R_PI/(double)(1<<30)/(double)(1<<1))
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| 391 | GETFLOATSIGN(ge->OMEGADOT, 24, R2R_PI/(double)(1<<30)/(double)(1<<13))
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[502] | 392 | GETFLOATSIGN(ge->TGD, 8, 1.0/(double)(1<<30)/(double)(1<<1))
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| 393 | GETBITS(ge->SVhealth, 6)
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| 394 | GETBITS(sv, 1)
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| 395 | if(sv)
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| 396 | ge->flags |= GPSEPHF_L2PCODEDATA;
|
---|
| 397 |
|
---|
| 398 | ret = 1019;
|
---|
| 399 | }
|
---|
| 400 | break;
|
---|
| 401 | case 1020:
|
---|
| 402 | {
|
---|
| 403 | struct glonassephemeris *ge;
|
---|
| 404 | int i;
|
---|
| 405 |
|
---|
| 406 | ge = &handle->ephemerisGLONASS;
|
---|
| 407 | memset(ge, 0, sizeof(*ge));
|
---|
| 408 |
|
---|
| 409 | ge->flags |= GLOEPHF_PAVAILABLE;
|
---|
| 410 | GETBITS(ge->almanac_number, 6)
|
---|
| 411 | GETBITS(i, 5)
|
---|
| 412 | ge->frequency_number = i-7;
|
---|
[2659] | 413 | if(ge->almanac_number >= 1 && ge->almanac_number <= PRN_GLONASS_NUM)
|
---|
| 414 | handle->GLOFreq[ge->almanac_number-1] = 100+ge->frequency_number;
|
---|
[502] | 415 | GETBITS(i, 1)
|
---|
| 416 | if(i)
|
---|
| 417 | ge->flags |= GLOEPHF_ALMANACHEALTHY;
|
---|
| 418 | GETBITS(i, 1)
|
---|
| 419 | if(i)
|
---|
| 420 | ge->flags |= GLOEPHF_ALMANACHEALTHOK;
|
---|
| 421 | GETBITS(i, 2)
|
---|
| 422 | if(i & 1)
|
---|
| 423 | ge->flags |= GLOEPHF_P10TRUE;
|
---|
| 424 | if(i & 2)
|
---|
| 425 | ge->flags |= GLOEPHF_P11TRUE;
|
---|
| 426 | GETBITS(i, 5)
|
---|
| 427 | ge->tk = i*60*60;
|
---|
| 428 | GETBITS(i, 6)
|
---|
| 429 | ge->tk += i*60;
|
---|
| 430 | GETBITS(i, 1)
|
---|
| 431 | ge->tk += i*30;
|
---|
| 432 | GETBITS(i, 1)
|
---|
| 433 | if(i)
|
---|
| 434 | ge->flags |= GLOEPHF_UNHEALTHY;
|
---|
| 435 | GETBITS(i, 1)
|
---|
| 436 | if(i)
|
---|
| 437 | ge->flags |= GLOEPHF_P2TRUE;
|
---|
| 438 | GETBITS(i, 7)
|
---|
| 439 | ge->tb = i*15*60;
|
---|
| 440 | GETFLOATSIGNM(ge->x_velocity, 24, 1.0/(double)(1<<20))
|
---|
| 441 | GETFLOATSIGNM(ge->x_pos, 27, 1.0/(double)(1<<11))
|
---|
| 442 | GETFLOATSIGNM(ge->x_acceleration, 5, 1.0/(double)(1<<30))
|
---|
| 443 | GETFLOATSIGNM(ge->y_velocity, 24, 1.0/(double)(1<<20))
|
---|
| 444 | GETFLOATSIGNM(ge->y_pos, 27, 1.0/(double)(1<<11))
|
---|
| 445 | GETFLOATSIGNM(ge->y_acceleration, 5, 1.0/(double)(1<<30))
|
---|
| 446 | GETFLOATSIGNM(ge->z_velocity, 24, 1.0/(double)(1<<20))
|
---|
| 447 | GETFLOATSIGNM(ge->z_pos, 27, 1.0/(double)(1<<11))
|
---|
| 448 | GETFLOATSIGNM(ge->z_acceleration, 5, 1.0/(double)(1<<30))
|
---|
| 449 | GETBITS(i, 1)
|
---|
| 450 | if(i)
|
---|
| 451 | ge->flags |= GLOEPHF_P3TRUE;
|
---|
| 452 | GETFLOATSIGNM(ge->gamma, 11, 1.0/(double)(1<<30)/(double)(1<<10))
|
---|
| 453 | SKIPBITS(3) /* GLONASS-M P, GLONASS-M ln (third string) */
|
---|
| 454 | GETFLOATSIGNM(ge->tau, 22, 1.0/(double)(1<<30)) /* GLONASS tau n(tb) */
|
---|
| 455 | SKIPBITS(5) /* GLONASS-M delta tau n(tb) */
|
---|
| 456 | GETBITS(ge->E, 5)
|
---|
| 457 | /* GETBITS(b, 1) / * GLONASS-M P4 */
|
---|
| 458 | /* GETBITS(b, 4) / * GLONASS-M Ft */
|
---|
| 459 | /* GETBITS(b, 11) / * GLONASS-M Nt */
|
---|
| 460 | /* GETBITS(b, 2) / * GLONASS-M M */
|
---|
| 461 | /* GETBITS(b, 1) / * GLONASS-M The Availability of Additional Data */
|
---|
| 462 | /* GETBITS(b, 11) / * GLONASS-M Na */
|
---|
| 463 | /* GETFLOATSIGNM(b, 32, 1.0/(double)(1<<30)/(double)(1<<1)) / * GLONASS tau c */
|
---|
| 464 | /* GETBITS(b, 5) / * GLONASS-M N4 */
|
---|
| 465 | /* GETFLOATSIGNM(b, 22, 1.0/(double)(1<<30)/(double)(1<<1)) / * GLONASS-M tau GPS */
|
---|
| 466 | /* GETBITS(b, 1) / * GLONASS-M ln (fifth string) */
|
---|
| 467 | ge->GPSWeek = handle->GPSWeek;
|
---|
| 468 | ge->GPSTOW = handle->GPSTOW;
|
---|
| 469 | ret = 1020;
|
---|
| 470 | }
|
---|
| 471 | break;
|
---|
[33] | 472 | case 1001: case 1002: case 1003: case 1004:
|
---|
[27] | 473 | if(handle->GPSWeek)
|
---|
| 474 | {
|
---|
| 475 | int lastlockl1[64];
|
---|
| 476 | int lastlockl2[64];
|
---|
| 477 | struct gnssdata *gnss;
|
---|
[1270] | 478 | int i, numsats, wasamb=0;
|
---|
[27] | 479 |
|
---|
| 480 | for(i = 0; i < 64; ++i)
|
---|
| 481 | lastlockl1[i] = lastlockl2[i] = 0;
|
---|
| 482 |
|
---|
[270] | 483 | gnss = &handle->DataNew;
|
---|
[27] | 484 |
|
---|
| 485 | SKIPBITS(12) /* id */
|
---|
| 486 | GETBITS(i,30)
|
---|
| 487 | if(i/1000 < (int)handle->GPSTOW - 86400)
|
---|
| 488 | ++handle->GPSWeek;
|
---|
| 489 | handle->GPSTOW = i/1000;
|
---|
[270] | 490 | if(gnss->week && (gnss->timeofweek != i || gnss->week
|
---|
| 491 | != handle->GPSWeek))
|
---|
| 492 | {
|
---|
| 493 | handle->Data = *gnss;
|
---|
| 494 | memset(gnss, 0, sizeof(*gnss));
|
---|
| 495 | old = 1;
|
---|
| 496 | }
|
---|
[27] | 497 | gnss->timeofweek = i;
|
---|
| 498 | gnss->week = handle->GPSWeek;
|
---|
| 499 |
|
---|
[270] | 500 | GETBITS(syncf,1) /* sync */
|
---|
[1270] | 501 | GETBITS(numsats,5)
|
---|
[27] | 502 | SKIPBITS(4) /* smind, smint */
|
---|
| 503 |
|
---|
[2352] | 504 | while(numsats-- && gnss->numsats < GNSS_MAXSATS)
|
---|
[27] | 505 | {
|
---|
[33] | 506 | int sv, code, l1range, c,l,s,ce,le,se,amb=0;
|
---|
[1270] | 507 | int fullsat, num;
|
---|
[27] | 508 |
|
---|
[1270] | 509 | GETBITS(sv, 6)
|
---|
| 510 | fullsat = sv < 40 ? sv : sv+80;
|
---|
| 511 | for(num = 0; num < gnss->numsats
|
---|
| 512 | && fullsat != gnss->satellites[num]; ++num)
|
---|
| 513 | ;
|
---|
| 514 |
|
---|
| 515 | if(num == gnss->numsats)
|
---|
| 516 | gnss->satellites[gnss->numsats++] = fullsat;
|
---|
| 517 |
|
---|
[27] | 518 | /* L1 */
|
---|
| 519 | GETBITS(code, 1);
|
---|
| 520 | if(code)
|
---|
| 521 | {
|
---|
| 522 | c = GNSSDF_P1DATA; ce = GNSSENTRY_P1DATA;
|
---|
| 523 | l = GNSSDF_L1PDATA; le = GNSSENTRY_L1PDATA;
|
---|
| 524 | s = GNSSDF_S1PDATA; se = GNSSENTRY_S1PDATA;
|
---|
| 525 | }
|
---|
| 526 | else
|
---|
| 527 | {
|
---|
| 528 | c = GNSSDF_C1DATA; ce = GNSSENTRY_C1DATA;
|
---|
| 529 | l = GNSSDF_L1CDATA; le = GNSSENTRY_L1CDATA;
|
---|
| 530 | s = GNSSDF_S1CDATA; se = GNSSENTRY_S1CDATA;
|
---|
| 531 | }
|
---|
| 532 | GETBITS(l1range, 24);
|
---|
| 533 | GETBITSSIGN(i, 20);
|
---|
[325] | 534 | if((i&((1<<20)-1)) != 0x80000)
|
---|
[27] | 535 | {
|
---|
[744] | 536 | gnss->dataflags[num] |= (c|l);
|
---|
| 537 | gnss->measdata[num][ce] = l1range*0.02;
|
---|
[27] | 538 | gnss->measdata[num][le] = l1range*0.02+i*0.0005;
|
---|
| 539 | }
|
---|
| 540 | GETBITS(i, 7);
|
---|
| 541 | lastlockl1[sv] = i;
|
---|
[2500] | 542 | if(handle->lastlockGPSl1[sv] > i || i == 0)
|
---|
[2659] | 543 | gnss->dataflags2[num] |= GNSSDF2_LOCKLOSSL1;
|
---|
[33] | 544 | if(type == 1002 || type == 1004)
|
---|
[27] | 545 | {
|
---|
[33] | 546 | GETBITS(amb,8);
|
---|
| 547 | if(amb && (gnss->dataflags[num] & c))
|
---|
| 548 | {
|
---|
| 549 | gnss->measdata[num][ce] += amb*299792.458;
|
---|
| 550 | gnss->measdata[num][le] += amb*299792.458;
|
---|
| 551 | ++wasamb;
|
---|
| 552 | }
|
---|
| 553 | GETBITS(i, 8);
|
---|
| 554 | if(i)
|
---|
| 555 | {
|
---|
| 556 | gnss->dataflags[num] |= s;
|
---|
| 557 | gnss->measdata[num][se] = i*0.25;
|
---|
| 558 | i /= 4*4;
|
---|
| 559 | if(i > 9) i = 9;
|
---|
| 560 | else if(i < 1) i = 1;
|
---|
| 561 | gnss->snrL1[num] = i;
|
---|
| 562 | }
|
---|
[27] | 563 | }
|
---|
[81] | 564 | gnss->measdata[num][le] /= GPS_WAVELENGTH_L1;
|
---|
[33] | 565 | if(type == 1003 || type == 1004)
|
---|
[27] | 566 | {
|
---|
[33] | 567 | /* L2 */
|
---|
| 568 | GETBITS(code,2);
|
---|
| 569 | if(code)
|
---|
| 570 | {
|
---|
| 571 | c = GNSSDF_P2DATA; ce = GNSSENTRY_P2DATA;
|
---|
| 572 | l = GNSSDF_L2PDATA; le = GNSSENTRY_L2PDATA;
|
---|
| 573 | s = GNSSDF_S2PDATA; se = GNSSENTRY_S2PDATA;
|
---|
[2422] | 574 | if(code >= 2)
|
---|
[2659] | 575 | gnss->dataflags2[num] |= GNSSDF2_XCORRL2;
|
---|
[33] | 576 | }
|
---|
| 577 | else
|
---|
| 578 | {
|
---|
| 579 | c = GNSSDF_C2DATA; ce = GNSSENTRY_C2DATA;
|
---|
| 580 | l = GNSSDF_L2CDATA; le = GNSSENTRY_L2CDATA;
|
---|
| 581 | s = GNSSDF_S2CDATA; se = GNSSENTRY_S2CDATA;
|
---|
| 582 | }
|
---|
| 583 | GETBITSSIGN(i,14);
|
---|
[325] | 584 | if((i&((1<<14)-1)) != 0x2000)
|
---|
[33] | 585 | {
|
---|
| 586 | gnss->dataflags[num] |= c;
|
---|
| 587 | gnss->measdata[num][ce] = l1range*0.02+i*0.02
|
---|
| 588 | +amb*299792.458;
|
---|
| 589 | }
|
---|
| 590 | GETBITSSIGN(i,20);
|
---|
[325] | 591 | if((i&((1<<20)-1)) != 0x80000)
|
---|
[33] | 592 | {
|
---|
| 593 | gnss->dataflags[num] |= l;
|
---|
| 594 | gnss->measdata[num][le] = l1range*0.02+i*0.0005
|
---|
| 595 | +amb*299792.458;
|
---|
| 596 | }
|
---|
| 597 | GETBITS(i,7);
|
---|
| 598 | lastlockl2[sv] = i;
|
---|
[2500] | 599 | if(handle->lastlockGPSl2[sv] > i || i == 0)
|
---|
[2659] | 600 | gnss->dataflags2[num] |= GNSSDF2_LOCKLOSSL2;
|
---|
[33] | 601 | if(type == 1004)
|
---|
| 602 | {
|
---|
| 603 | GETBITS(i, 8);
|
---|
| 604 | if(i)
|
---|
| 605 | {
|
---|
| 606 | gnss->dataflags[num] |= s;
|
---|
| 607 | gnss->measdata[num][se] = i*0.25;
|
---|
| 608 | i /= 4*4;
|
---|
| 609 | if(i > 9) i = 9;
|
---|
| 610 | else if(i < 1) i = 1;
|
---|
| 611 | gnss->snrL2[num] = i;
|
---|
| 612 | }
|
---|
| 613 | }
|
---|
[81] | 614 | gnss->measdata[num][le] /= GPS_WAVELENGTH_L2;
|
---|
[27] | 615 | }
|
---|
| 616 | }
|
---|
| 617 | for(i = 0; i < 64; ++i)
|
---|
| 618 | {
|
---|
[2490] | 619 | handle->lastlockGPSl1[i] = lastlockl1[i];
|
---|
| 620 | handle->lastlockGPSl2[i] = lastlockl2[i];
|
---|
[27] | 621 | }
|
---|
[270] | 622 | if(!syncf && !old)
|
---|
| 623 | {
|
---|
| 624 | handle->Data = *gnss;
|
---|
| 625 | memset(gnss, 0, sizeof(*gnss));
|
---|
| 626 | }
|
---|
| 627 | if(!syncf || old)
|
---|
| 628 | {
|
---|
| 629 | if(wasamb) /* not RINEX compatible without */
|
---|
| 630 | ret = 1;
|
---|
| 631 | else
|
---|
| 632 | ret = 2;
|
---|
| 633 | }
|
---|
[1265] | 634 | #ifdef NO_RTCM3_MAIN
|
---|
| 635 | else
|
---|
| 636 | ret = type;
|
---|
| 637 | #endif /* NO_RTCM3_MAIN */
|
---|
[27] | 638 | }
|
---|
| 639 | break;
|
---|
[270] | 640 | case 1009: case 1010: case 1011: case 1012:
|
---|
| 641 | {
|
---|
| 642 | int lastlockl1[64];
|
---|
| 643 | int lastlockl2[64];
|
---|
| 644 | struct gnssdata *gnss;
|
---|
[1270] | 645 | int i, numsats;
|
---|
[270] | 646 | int wasamb=0;
|
---|
| 647 |
|
---|
| 648 | for(i = 0; i < 64; ++i)
|
---|
| 649 | lastlockl1[i] = lastlockl2[i] = 0;
|
---|
| 650 |
|
---|
| 651 | gnss = &handle->DataNew;
|
---|
| 652 |
|
---|
| 653 | SKIPBITS(12) /* id */;
|
---|
| 654 | GETBITS(i,27) /* tk */
|
---|
| 655 |
|
---|
[2346] | 656 | updatetime(&handle->GPSWeek, &handle->GPSTOW, i, 0); /* Moscow -> GPS */
|
---|
[270] | 657 | i = handle->GPSTOW*1000;
|
---|
| 658 | if(gnss->week && (gnss->timeofweek != i || gnss->week
|
---|
| 659 | != handle->GPSWeek))
|
---|
| 660 | {
|
---|
| 661 | handle->Data = *gnss;
|
---|
| 662 | memset(gnss, 0, sizeof(*gnss));
|
---|
| 663 | old = 1;
|
---|
| 664 | }
|
---|
| 665 |
|
---|
| 666 | gnss->timeofweek = i;
|
---|
| 667 | gnss->week = handle->GPSWeek;
|
---|
| 668 |
|
---|
| 669 | GETBITS(syncf,1) /* sync */
|
---|
[1270] | 670 | GETBITS(numsats,5)
|
---|
[270] | 671 |
|
---|
| 672 | SKIPBITS(4) /* smind, smint */
|
---|
| 673 |
|
---|
[2352] | 674 | while(numsats-- && gnss->numsats < GNSS_MAXSATS)
|
---|
[270] | 675 | {
|
---|
| 676 | int sv, code, l1range, c,l,s,ce,le,se,amb=0;
|
---|
[325] | 677 | int freq;
|
---|
[1270] | 678 | int fullsat, num;
|
---|
[270] | 679 |
|
---|
| 680 | GETBITS(sv, 6)
|
---|
[1270] | 681 | fullsat = sv-1 + PRN_GLONASS_START;
|
---|
| 682 | for(num = 0; num < gnss->numsats
|
---|
| 683 | && fullsat != gnss->satellites[num]; ++num)
|
---|
| 684 | ;
|
---|
| 685 |
|
---|
| 686 | if(num == gnss->numsats)
|
---|
| 687 | gnss->satellites[gnss->numsats++] = fullsat;
|
---|
| 688 |
|
---|
[325] | 689 | /* L1 */
|
---|
| 690 | GETBITS(code, 1)
|
---|
| 691 | GETBITS(freq, 5)
|
---|
[2346] | 692 |
|
---|
[2660] | 693 | if(sv >= 1 && sv <= PRN_GLONASS_NUM)
|
---|
| 694 | handle->GLOFreq[sv-1] = 100+freq-7;
|
---|
[2346] | 695 |
|
---|
[325] | 696 | if(code)
|
---|
[270] | 697 | {
|
---|
[325] | 698 | c = GNSSDF_P1DATA; ce = GNSSENTRY_P1DATA;
|
---|
| 699 | l = GNSSDF_L1PDATA; le = GNSSENTRY_L1PDATA;
|
---|
| 700 | s = GNSSDF_S1PDATA; se = GNSSENTRY_S1PDATA;
|
---|
[270] | 701 | }
|
---|
| 702 | else
|
---|
| 703 | {
|
---|
[325] | 704 | c = GNSSDF_C1DATA; ce = GNSSENTRY_C1DATA;
|
---|
| 705 | l = GNSSDF_L1CDATA; le = GNSSENTRY_L1CDATA;
|
---|
| 706 | s = GNSSDF_S1CDATA; se = GNSSENTRY_S1CDATA;
|
---|
| 707 | }
|
---|
| 708 | GETBITS(l1range, 25)
|
---|
| 709 | GETBITSSIGN(i, 20)
|
---|
| 710 | if((i&((1<<20)-1)) != 0x80000)
|
---|
| 711 | {
|
---|
[744] | 712 | /* Handle this like GPS. Actually for GLONASS L1 range is always
|
---|
| 713 | valid. To be on the save side, we handle it as invalid like we
|
---|
| 714 | do for GPS and also remove range in case of 0x80000. */
|
---|
| 715 | gnss->dataflags[num] |= (c|l);
|
---|
| 716 | gnss->measdata[num][ce] = l1range*0.02;
|
---|
[325] | 717 | gnss->measdata[num][le] = l1range*0.02+i*0.0005;
|
---|
| 718 | }
|
---|
| 719 | GETBITS(i, 7)
|
---|
| 720 | lastlockl1[sv] = i;
|
---|
[2500] | 721 | if(handle->lastlockGLOl1[sv] > i || i == 0)
|
---|
[2659] | 722 | gnss->dataflags2[num] |= GNSSDF2_LOCKLOSSL1;
|
---|
[325] | 723 | if(type == 1010 || type == 1012)
|
---|
| 724 | {
|
---|
| 725 | GETBITS(amb,7)
|
---|
| 726 | if(amb && (gnss->dataflags[num] & c))
|
---|
| 727 | {
|
---|
| 728 | gnss->measdata[num][ce] += amb*599584.916;
|
---|
| 729 | gnss->measdata[num][le] += amb*599584.916;
|
---|
| 730 | ++wasamb;
|
---|
| 731 | }
|
---|
| 732 | GETBITS(i, 8)
|
---|
| 733 | if(i)
|
---|
| 734 | {
|
---|
| 735 | gnss->dataflags[num] |= s;
|
---|
| 736 | gnss->measdata[num][se] = i*0.25;
|
---|
| 737 | i /= 4*4;
|
---|
| 738 | if(i > 9) i = 9;
|
---|
| 739 | else if(i < 1) i = 1;
|
---|
| 740 | gnss->snrL1[num] = i;
|
---|
| 741 | }
|
---|
| 742 | }
|
---|
| 743 | gnss->measdata[num][le] /= GLO_WAVELENGTH_L1(freq-7);
|
---|
| 744 | if(type == 1011 || type == 1012)
|
---|
| 745 | {
|
---|
| 746 | /* L2 */
|
---|
| 747 | GETBITS(code,2)
|
---|
[270] | 748 | if(code)
|
---|
| 749 | {
|
---|
[325] | 750 | c = GNSSDF_P2DATA; ce = GNSSENTRY_P2DATA;
|
---|
| 751 | l = GNSSDF_L2PDATA; le = GNSSENTRY_L2PDATA;
|
---|
| 752 | s = GNSSDF_S2PDATA; se = GNSSENTRY_S2PDATA;
|
---|
[270] | 753 | }
|
---|
| 754 | else
|
---|
| 755 | {
|
---|
[325] | 756 | c = GNSSDF_C2DATA; ce = GNSSENTRY_C2DATA;
|
---|
| 757 | l = GNSSDF_L2CDATA; le = GNSSENTRY_L2CDATA;
|
---|
| 758 | s = GNSSDF_S2CDATA; se = GNSSENTRY_S2CDATA;
|
---|
[270] | 759 | }
|
---|
[325] | 760 | GETBITSSIGN(i,14)
|
---|
| 761 | if((i&((1<<14)-1)) != 0x2000)
|
---|
[270] | 762 | {
|
---|
| 763 | gnss->dataflags[num] |= c;
|
---|
[325] | 764 | gnss->measdata[num][ce] = l1range*0.02+i*0.02
|
---|
| 765 | +amb*599584.916;
|
---|
[270] | 766 | }
|
---|
[325] | 767 | GETBITSSIGN(i,20)
|
---|
| 768 | if((i&((1<<20)-1)) != 0x80000)
|
---|
[270] | 769 | {
|
---|
| 770 | gnss->dataflags[num] |= l;
|
---|
[325] | 771 | gnss->measdata[num][le] = l1range*0.02+i*0.0005
|
---|
[949] | 772 | +amb*599584.916;
|
---|
[270] | 773 | }
|
---|
[325] | 774 | GETBITS(i,7)
|
---|
| 775 | lastlockl2[sv] = i;
|
---|
[2500] | 776 | if(handle->lastlockGLOl2[sv] > i || i == 0)
|
---|
[2659] | 777 | gnss->dataflags2[num] |= GNSSDF2_LOCKLOSSL2;
|
---|
[325] | 778 | if(type == 1012)
|
---|
[270] | 779 | {
|
---|
| 780 | GETBITS(i, 8)
|
---|
| 781 | if(i)
|
---|
| 782 | {
|
---|
| 783 | gnss->dataflags[num] |= s;
|
---|
| 784 | gnss->measdata[num][se] = i*0.25;
|
---|
| 785 | i /= 4*4;
|
---|
| 786 | if(i > 9) i = 9;
|
---|
| 787 | else if(i < 1) i = 1;
|
---|
[325] | 788 | gnss->snrL2[num] = i;
|
---|
[270] | 789 | }
|
---|
| 790 | }
|
---|
[325] | 791 | gnss->measdata[num][le] /= GLO_WAVELENGTH_L2(freq-7);
|
---|
[270] | 792 | }
|
---|
[1270] | 793 | if(!sv || sv > 24) /* illegal, remove it again */
|
---|
| 794 | --gnss->numsats;
|
---|
[270] | 795 | }
|
---|
| 796 | for(i = 0; i < 64; ++i)
|
---|
| 797 | {
|
---|
[2490] | 798 | handle->lastlockGLOl1[i] = lastlockl1[i];
|
---|
| 799 | handle->lastlockGLOl2[i] = lastlockl2[i];
|
---|
[270] | 800 | }
|
---|
| 801 | if(!syncf && !old)
|
---|
| 802 | {
|
---|
| 803 | handle->Data = *gnss;
|
---|
| 804 | memset(gnss, 0, sizeof(*gnss));
|
---|
| 805 | }
|
---|
| 806 | if(!syncf || old)
|
---|
| 807 | {
|
---|
| 808 | if(wasamb) /* not RINEX compatible without */
|
---|
| 809 | ret = 1;
|
---|
| 810 | else
|
---|
| 811 | ret = 2;
|
---|
| 812 | }
|
---|
[1265] | 813 | #ifdef NO_RTCM3_MAIN
|
---|
| 814 | else
|
---|
| 815 | ret = type;
|
---|
| 816 | #endif /* NO_RTCM3_MAIN */
|
---|
[270] | 817 | }
|
---|
| 818 | break;
|
---|
[2659] | 819 | case 1071: case 1081: case 1091:
|
---|
| 820 | case 1072: case 1082: case 1092:
|
---|
| 821 | case 1073: case 1083: case 1093:
|
---|
| 822 | case 1074: case 1084: case 1094:
|
---|
| 823 | case 1075: case 1085: case 1095:
|
---|
| 824 | case 1076: case 1086: case 1096:
|
---|
| 825 | case 1077: case 1087: case 1097:
|
---|
| 826 | if(handle->GPSWeek)
|
---|
| 827 | {
|
---|
| 828 | struct CodeData {
|
---|
| 829 | int typeR;
|
---|
| 830 | int typeP;
|
---|
| 831 | int typeD;
|
---|
| 832 | int typeS;
|
---|
| 833 | int lock;
|
---|
| 834 | double wl;
|
---|
| 835 | const char *code; /* currently unused */
|
---|
| 836 | };
|
---|
| 837 | struct CodeData gps[RTCM3_MSM_NUMSIG] =
|
---|
| 838 | {
|
---|
| 839 | {0,0,0,0,0,0,0},
|
---|
| 840 | {GNSSENTRY_C1DATA,GNSSENTRY_L1CDATA,GNSSENTRY_D1CDATA,
|
---|
| 841 | GNSSENTRY_S1CDATA,GNSSDF2_LOCKLOSSL1,GPS_WAVELENGTH_L1,"1C"},
|
---|
| 842 | {GNSSENTRY_P1DATA,GNSSENTRY_L1PDATA,GNSSENTRY_D1PDATA,
|
---|
| 843 | GNSSENTRY_S1PDATA,GNSSDF2_LOCKLOSSL1,GPS_WAVELENGTH_L1,"1P"},
|
---|
| 844 | {GNSSENTRY_P1DATA,GNSSENTRY_L1PDATA,GNSSENTRY_D1PDATA,
|
---|
| 845 | GNSSENTRY_S1PDATA,GNSSDF2_LOCKLOSSL1,GPS_WAVELENGTH_L1,"1W"},
|
---|
| 846 | {GNSSENTRY_P1DATA,GNSSENTRY_L1PDATA,GNSSENTRY_D1PDATA,
|
---|
| 847 | GNSSENTRY_S1PDATA,GNSSDF2_LOCKLOSSL1,GPS_WAVELENGTH_L1,"1Y"},
|
---|
| 848 | {0,0,0,0,0,0,0},
|
---|
| 849 | {0,0,0,0,0,0,0},
|
---|
| 850 | {GNSSENTRY_C2DATA,GNSSENTRY_L2CDATA,GNSSENTRY_D2CDATA,
|
---|
| 851 | GNSSENTRY_S2CDATA,GNSSDF2_LOCKLOSSL2,GPS_WAVELENGTH_L2,"2C"},
|
---|
| 852 | {GNSSENTRY_P2DATA,GNSSENTRY_L2PDATA,GNSSENTRY_D2PDATA,
|
---|
| 853 | GNSSENTRY_S2PDATA,GNSSDF2_LOCKLOSSL2,GPS_WAVELENGTH_L2,"2P"},
|
---|
| 854 | {GNSSENTRY_P2DATA,GNSSENTRY_L2PDATA,GNSSENTRY_D2PDATA,
|
---|
| 855 | GNSSENTRY_S2PDATA,GNSSDF2_LOCKLOSSL2,GPS_WAVELENGTH_L2,"2W"},
|
---|
| 856 | {GNSSENTRY_P2DATA,GNSSENTRY_L2PDATA,GNSSENTRY_D2PDATA,
|
---|
| 857 | GNSSENTRY_S2PDATA,GNSSDF2_LOCKLOSSL2,GPS_WAVELENGTH_L2,"2Y"},
|
---|
| 858 | {0,0,0,0,0,0,0},
|
---|
| 859 | {0,0,0,0,0,0,0},
|
---|
| 860 | {0,0,0,0,0,0,0},
|
---|
| 861 | {GNSSENTRY_C2DATA,GNSSENTRY_L2CDATA,GNSSENTRY_D2CDATA,
|
---|
| 862 | GNSSENTRY_S2CDATA,GNSSDF2_LOCKLOSSL2,GPS_WAVELENGTH_L2,"2S"},
|
---|
| 863 | {GNSSENTRY_C2DATA,GNSSENTRY_L2CDATA,GNSSENTRY_D2CDATA,
|
---|
| 864 | GNSSENTRY_S2CDATA,GNSSDF2_LOCKLOSSL2,GPS_WAVELENGTH_L2,"2L"},
|
---|
| 865 | {GNSSENTRY_C2DATA,GNSSENTRY_L2CDATA,GNSSENTRY_D2CDATA,
|
---|
| 866 | GNSSENTRY_S2CDATA,GNSSDF2_LOCKLOSSL2,GPS_WAVELENGTH_L2,"2X"},
|
---|
| 867 | {0,0,0,0,0,0,0},
|
---|
| 868 | {0,0,0,0,0,0,0},
|
---|
| 869 | {0,0,0,0,0,0,0},
|
---|
| 870 | {0,0,0,0,0,0,0},
|
---|
| 871 | {GNSSENTRY_C5DATA,GNSSENTRY_L5DATA,GNSSENTRY_D5DATA,
|
---|
| 872 | GNSSENTRY_S5DATA,GNSSDF2_LOCKLOSSL5,GPS_WAVELENGTH_L5,"5I"},
|
---|
| 873 | {GNSSENTRY_C5DATA,GNSSENTRY_L5DATA,GNSSENTRY_D5DATA,
|
---|
| 874 | GNSSENTRY_S5DATA,GNSSDF2_LOCKLOSSL5,GPS_WAVELENGTH_L5,"5Q"},
|
---|
| 875 | {GNSSENTRY_C5DATA,GNSSENTRY_L5DATA,GNSSENTRY_D5DATA,
|
---|
| 876 | GNSSENTRY_S5DATA,GNSSDF2_LOCKLOSSL5,GPS_WAVELENGTH_L5,"5X"}
|
---|
| 877 | };
|
---|
| 878 | /* NOTE: Uses 0.0, 1.0 for wavelength as sat index dependence is done later! */
|
---|
| 879 | struct CodeData glo[RTCM3_MSM_NUMSIG] =
|
---|
| 880 | {
|
---|
| 881 | {0,0,0,0,0,0,0},
|
---|
| 882 | {GNSSENTRY_C1DATA,GNSSENTRY_L1CDATA,GNSSENTRY_D1CDATA,
|
---|
| 883 | GNSSENTRY_S1CDATA,GNSSDF2_LOCKLOSSL1,0.0,"1C"},
|
---|
| 884 | {GNSSENTRY_P1DATA,GNSSENTRY_L1PDATA,GNSSENTRY_D1PDATA,
|
---|
| 885 | GNSSENTRY_S1PDATA,GNSSDF2_LOCKLOSSL1,0.0,"1P"},
|
---|
| 886 | {0,0,0,0,0,0,0},
|
---|
| 887 | {0,0,0,0,0,0,0},
|
---|
| 888 | {0,0,0,0,0,0,0},
|
---|
| 889 | {0,0,0,0,0,0,0},
|
---|
| 890 | {GNSSENTRY_C2DATA,GNSSENTRY_L2CDATA,GNSSENTRY_D2CDATA,
|
---|
| 891 | GNSSENTRY_S2CDATA,GNSSDF2_LOCKLOSSL2,1.0,"2C"},
|
---|
| 892 | {GNSSENTRY_P2DATA,GNSSENTRY_L2PDATA,GNSSENTRY_D2PDATA,
|
---|
| 893 | GNSSENTRY_S2PDATA,GNSSDF2_LOCKLOSSL2,1.0,"2P"},
|
---|
| 894 | {0,0,0,0,0,0,0},
|
---|
| 895 | {0,0,0,0,0,0,0},
|
---|
| 896 | {0,0,0,0,0,0,0},
|
---|
| 897 | {0,0,0,0,0,0,0},
|
---|
| 898 | {0,0,0,0,0,0,0},
|
---|
| 899 | {0,0,0,0,0,0,0},
|
---|
| 900 | {0,0,0,0,0,0,0},
|
---|
| 901 | {0,0,0,0,0,0,0},
|
---|
| 902 | {0,0,0,0,0,0,0},
|
---|
| 903 | {0,0,0,0,0,0,0},
|
---|
| 904 | {0,0,0,0,0,0,0},
|
---|
| 905 | {0,0,0,0,0,0,0},
|
---|
| 906 | {0,0,0,0,0,0,0},
|
---|
| 907 | {0,0,0,0,0,0,0},
|
---|
| 908 | {0,0,0,0,0,0,0}
|
---|
| 909 | };
|
---|
| 910 | struct CodeData gal[RTCM3_MSM_NUMSIG] =
|
---|
| 911 | {
|
---|
| 912 | {0,0,0,0,0,0,0},
|
---|
| 913 | {GNSSENTRY_C1DATA,GNSSENTRY_L1CDATA,GNSSENTRY_D1CDATA,
|
---|
| 914 | GNSSENTRY_S1CDATA,GNSSDF2_LOCKLOSSL1,GAL_WAVELENGTH_E1,"1C"},
|
---|
| 915 | {GNSSENTRY_C1DATA,GNSSENTRY_L1CDATA,GNSSENTRY_D1CDATA,
|
---|
| 916 | GNSSENTRY_S1CDATA,GNSSDF2_LOCKLOSSL1,GAL_WAVELENGTH_E1,"1A"},
|
---|
| 917 | {GNSSENTRY_C1DATA,GNSSENTRY_L1CDATA,GNSSENTRY_D1CDATA,
|
---|
| 918 | GNSSENTRY_S1CDATA,GNSSDF2_LOCKLOSSL1,GAL_WAVELENGTH_E1,"1B"},
|
---|
| 919 | {GNSSENTRY_C1DATA,GNSSENTRY_L1CDATA,GNSSENTRY_D1CDATA,
|
---|
| 920 | GNSSENTRY_S1CDATA,GNSSDF2_LOCKLOSSL1,GAL_WAVELENGTH_E1,"1X"},
|
---|
| 921 | {GNSSENTRY_C1DATA,GNSSENTRY_L1CDATA,GNSSENTRY_D1CDATA,
|
---|
| 922 | GNSSENTRY_S1CDATA,GNSSDF2_LOCKLOSSL1,GAL_WAVELENGTH_E1,"1Z"},
|
---|
| 923 | {0,0,0,0,0,0,0},
|
---|
| 924 | {GNSSENTRY_C6DATA,GNSSENTRY_L6DATA,GNSSENTRY_D6DATA,
|
---|
| 925 | GNSSENTRY_S6DATA,GNSSDF2_LOCKLOSSE6,GAL_WAVELENGTH_E6,"6I"},
|
---|
| 926 | {GNSSENTRY_C6DATA,GNSSENTRY_L6DATA,GNSSENTRY_D6DATA,
|
---|
| 927 | GNSSENTRY_S6DATA,GNSSDF2_LOCKLOSSE6,GAL_WAVELENGTH_E6,"6Q"},
|
---|
| 928 | {GNSSENTRY_C6DATA,GNSSENTRY_L6DATA,GNSSENTRY_D6DATA,
|
---|
| 929 | GNSSENTRY_S6DATA,GNSSDF2_LOCKLOSSE6,GAL_WAVELENGTH_E6,"6I"},
|
---|
| 930 | {GNSSENTRY_C6DATA,GNSSENTRY_L6DATA,GNSSENTRY_D6DATA,
|
---|
| 931 | GNSSENTRY_S6DATA,GNSSDF2_LOCKLOSSE6,GAL_WAVELENGTH_E6,"6Q"},
|
---|
| 932 | {GNSSENTRY_C6DATA,GNSSENTRY_L6DATA,GNSSENTRY_D6DATA,
|
---|
| 933 | GNSSENTRY_S6DATA,GNSSDF2_LOCKLOSSE6,GAL_WAVELENGTH_E6,"6X"},
|
---|
| 934 | {0,0,0,0,0,0,0},
|
---|
| 935 | {GNSSENTRY_C5BDATA,GNSSENTRY_L5BDATA,GNSSENTRY_D5BDATA,
|
---|
| 936 | GNSSENTRY_S5BDATA,GNSSDF2_LOCKLOSSE5B,GAL_WAVELENGTH_E5B,"7I"},
|
---|
| 937 | {GNSSENTRY_C5BDATA,GNSSENTRY_L5BDATA,GNSSENTRY_D5BDATA,
|
---|
| 938 | GNSSENTRY_S5BDATA,GNSSDF2_LOCKLOSSE5B,GAL_WAVELENGTH_E5B,"7Q"},
|
---|
| 939 | {GNSSENTRY_C5BDATA,GNSSENTRY_L5BDATA,GNSSENTRY_D5BDATA,
|
---|
| 940 | GNSSENTRY_S5BDATA,GNSSDF2_LOCKLOSSE5B,GAL_WAVELENGTH_E5B,"7X"},
|
---|
| 941 | {0,0,0,0,0,0,0},
|
---|
| 942 | {GNSSENTRY_C5ABDATA,GNSSENTRY_L5ABDATA,GNSSENTRY_D5ABDATA,
|
---|
| 943 | GNSSENTRY_S5ABDATA,GNSSDF2_LOCKLOSSE5AB,GAL_WAVELENGTH_E5AB,"8I"},
|
---|
| 944 | {GNSSENTRY_C5ABDATA,GNSSENTRY_L5ABDATA,GNSSENTRY_D5ABDATA,
|
---|
| 945 | GNSSENTRY_S5ABDATA,GNSSDF2_LOCKLOSSE5AB,GAL_WAVELENGTH_E5AB,"8Q"},
|
---|
| 946 | {GNSSENTRY_C5ABDATA,GNSSENTRY_L5ABDATA,GNSSENTRY_D5ABDATA,
|
---|
| 947 | GNSSENTRY_S5ABDATA,GNSSDF2_LOCKLOSSE5AB,GAL_WAVELENGTH_E5AB,"8X"},
|
---|
| 948 | {0,0,0,0,0,0,0},
|
---|
| 949 | {GNSSENTRY_C5DATA,GNSSENTRY_L5DATA,GNSSENTRY_D5DATA,
|
---|
| 950 | GNSSENTRY_S5DATA,GNSSDF2_LOCKLOSSL5,GAL_WAVELENGTH_E5A,"5I"},
|
---|
| 951 | {GNSSENTRY_C5DATA,GNSSENTRY_L5DATA,GNSSENTRY_D5DATA,
|
---|
| 952 | GNSSENTRY_S5DATA,GNSSDF2_LOCKLOSSL5,GAL_WAVELENGTH_E5A,"5Q"},
|
---|
| 953 | {GNSSENTRY_C5DATA,GNSSENTRY_L5DATA,GNSSENTRY_D5DATA,
|
---|
| 954 | GNSSENTRY_S5DATA,GNSSDF2_LOCKLOSSL5,GAL_WAVELENGTH_E5A,"5X"},
|
---|
| 955 | };
|
---|
| 956 |
|
---|
[2668] | 957 | int sys = RTCM3_MSM_GPS, i, count, j, old = 0, wasnoamb = 0;
|
---|
[2659] | 958 | int syncf, sigmask, numsat = 0, numsig = 0, numcells;
|
---|
| 959 | uint64_t satmask, cellmask, ui;
|
---|
| 960 | double rrmod[RTCM3_MSM_NUMSAT];
|
---|
| 961 | int rrint[RTCM3_MSM_NUMSAT], rdop[RTCM3_MSM_NUMSAT];
|
---|
| 962 | int ll[RTCM3_MSM_NUMCELLS];
|
---|
| 963 | double cnr[RTCM3_MSM_NUMCELLS];
|
---|
| 964 | double cp[RTCM3_MSM_NUMCELLS], psr[RTCM3_MSM_NUMCELLS],
|
---|
| 965 | dop[RTCM3_MSM_NUMCELLS];
|
---|
| 966 | struct gnssdata *gnss = &handle->DataNew;
|
---|
| 967 |
|
---|
| 968 | SKIPBITS(12)
|
---|
| 969 | if(type >= 1091)
|
---|
| 970 | sys = RTCM3_MSM_GALILEO;
|
---|
| 971 | else if(type >= 1081)
|
---|
| 972 | sys = RTCM3_MSM_GLONASS;
|
---|
| 973 |
|
---|
| 974 | switch(sys)
|
---|
| 975 | {
|
---|
| 976 | case RTCM3_MSM_GALILEO: /* use DF004 instead of DF248 */
|
---|
| 977 | case RTCM3_MSM_GPS:
|
---|
| 978 | GETBITS(i,30)
|
---|
| 979 | if(i/1000 < (int)handle->GPSTOW - 86400)
|
---|
| 980 | ++handle->GPSWeek;
|
---|
| 981 | handle->GPSTOW = i/1000;
|
---|
| 982 | break;
|
---|
| 983 | case RTCM3_MSM_GLONASS:
|
---|
| 984 | SKIPBITS(3)
|
---|
| 985 | GETBITS(i,27) /* tk */
|
---|
| 986 |
|
---|
| 987 | updatetime(&handle->GPSWeek, &handle->GPSTOW, i, 0); /* Moscow -> GPS */
|
---|
| 988 | i = handle->GPSTOW*1000;
|
---|
| 989 | break;
|
---|
| 990 | }
|
---|
| 991 |
|
---|
| 992 | if(gnss->week && (gnss->timeofweek != i || gnss->week
|
---|
| 993 | != handle->GPSWeek))
|
---|
| 994 | {
|
---|
| 995 | handle->Data = *gnss;
|
---|
| 996 | memset(gnss, 0, sizeof(*gnss));
|
---|
| 997 | old = 1;
|
---|
| 998 | }
|
---|
| 999 | gnss->timeofweek = i;
|
---|
| 1000 | gnss->week = handle->GPSWeek;
|
---|
| 1001 |
|
---|
| 1002 | GETBITS(syncf, 1)
|
---|
| 1003 | if(((type % 10) == 6) || ((type % 10) == 7))
|
---|
| 1004 | SKIPBITS(3)
|
---|
| 1005 | GETBITS(satmask, RTCM3_MSM_NUMSAT)
|
---|
| 1006 |
|
---|
| 1007 | /* http://gurmeetsingh.wordpress.com/2008/08/05/fast-bit-counting-routines/ */
|
---|
| 1008 | for(ui = satmask; ui; ui &= (ui - 1) /* remove rightmost bit */)
|
---|
| 1009 | ++numsat;
|
---|
| 1010 | GETBITS(sigmask, RTCM3_MSM_NUMSIG)
|
---|
| 1011 | for(i = sigmask; i; i &= (i - 1) /* remove rightmost bit */)
|
---|
| 1012 | ++numsig;
|
---|
| 1013 | i = numsat*numsig;
|
---|
| 1014 | GETBITS(cellmask, (unsigned)i)
|
---|
| 1015 |
|
---|
| 1016 | switch(type % 10)
|
---|
| 1017 | {
|
---|
| 1018 | case 1: case 2: case 3:
|
---|
[2668] | 1019 | ++wasnoamb;
|
---|
[2659] | 1020 | for(j = numsat; j--;)
|
---|
| 1021 | GETFLOAT(rrmod[j], 10, 1/1024.0)
|
---|
| 1022 | break;
|
---|
| 1023 | case 4: case 6:
|
---|
| 1024 | for(j = numsat; j--;)
|
---|
| 1025 | GETBITS(rrint[j], 8)
|
---|
| 1026 | for(j = numsat; j--;)
|
---|
| 1027 | GETFLOAT(rrmod[j], 10, 1/1024.0)
|
---|
| 1028 | break;
|
---|
| 1029 | case 5: case 7:
|
---|
| 1030 | for(j = numsat; j--;)
|
---|
| 1031 | GETBITS(rrint[j], 8)
|
---|
| 1032 | for(j = numsat; j--;)
|
---|
| 1033 | GETFLOAT(rrmod[j], 10, 1/1024.0)
|
---|
| 1034 | for(j = numsat; j--;)
|
---|
| 1035 | GETBITSSIGN(rdop[j], 14)
|
---|
| 1036 | break;
|
---|
| 1037 | }
|
---|
| 1038 |
|
---|
| 1039 | numcells = numsat*numsig;
|
---|
| 1040 | if(numcells <= RTCM3_MSM_NUMCELLS)
|
---|
| 1041 | {
|
---|
| 1042 | switch(type % 10)
|
---|
| 1043 | {
|
---|
| 1044 | case 1:
|
---|
| 1045 | for(count = numcells; count--;)
|
---|
| 1046 | if(cellmask & (UINT64(1)<<count))
|
---|
| 1047 | GETFLOATSIGN(psr[count], 15, 0.02)
|
---|
| 1048 | break;
|
---|
| 1049 | case 2:
|
---|
| 1050 | for(count = numcells; count--;)
|
---|
| 1051 | if(cellmask & (UINT64(1)<<count))
|
---|
| 1052 | GETFLOATSIGN(cp[count], 20, 1/256.0)
|
---|
| 1053 | for(count = numcells; count--;)
|
---|
| 1054 | if(cellmask & (UINT64(1)<<count))
|
---|
| 1055 | GETBITS(ll[count], 4)
|
---|
| 1056 | break;
|
---|
| 1057 | case 3:
|
---|
| 1058 | for(count = numcells; count--;)
|
---|
| 1059 | if(cellmask & (UINT64(1)<<count))
|
---|
| 1060 | GETFLOATSIGN(psr[count], 15, 0.02)
|
---|
| 1061 | for(count = numcells; count--;)
|
---|
| 1062 | if(cellmask & (UINT64(1)<<count))
|
---|
| 1063 | GETFLOATSIGN(cp[count], 20, 1/256.0)
|
---|
| 1064 | for(count = numcells; count--;)
|
---|
| 1065 | if(cellmask & (UINT64(1)<<count))
|
---|
| 1066 | GETBITS(ll[count], 4)
|
---|
| 1067 | break;
|
---|
| 1068 | case 4:
|
---|
| 1069 | for(count = numcells; count--;)
|
---|
| 1070 | if(cellmask & (UINT64(1)<<count))
|
---|
| 1071 | GETFLOATSIGN(psr[count], 15, 0.02)
|
---|
| 1072 | for(count = numcells; count--;)
|
---|
| 1073 | if(cellmask & (UINT64(1)<<count))
|
---|
| 1074 | GETFLOATSIGN(cp[count], 20, 1/256.0)
|
---|
| 1075 | for(count = numcells; count--;)
|
---|
| 1076 | if(cellmask & (UINT64(1)<<count))
|
---|
| 1077 | GETBITS(ll[count], 4)
|
---|
| 1078 | for(count = numcells; count--;)
|
---|
| 1079 | if(cellmask & (UINT64(1)<<count))
|
---|
| 1080 | GETBITS(cnr[count], 6)
|
---|
| 1081 | break;
|
---|
| 1082 | case 5:
|
---|
| 1083 | for(count = numcells; count--;)
|
---|
| 1084 | if(cellmask & (UINT64(1)<<count))
|
---|
| 1085 | GETFLOATSIGN(psr[count], 15, 0.02)
|
---|
| 1086 | for(count = numcells; count--;)
|
---|
| 1087 | if(cellmask & (UINT64(1)<<count))
|
---|
| 1088 | GETFLOATSIGN(cp[count], 20, 1/256.0)
|
---|
| 1089 | for(count = numcells; count--;)
|
---|
| 1090 | if(cellmask & (UINT64(1)<<count))
|
---|
| 1091 | GETBITS(ll[count], 4)
|
---|
| 1092 | for(count = numcells; count--;)
|
---|
| 1093 | if(cellmask & (UINT64(1)<<count))
|
---|
| 1094 | GETFLOAT(cnr[count], 6, 1.0)
|
---|
| 1095 | for(count = numcells; count--;)
|
---|
| 1096 | if(cellmask & (UINT64(1)<<count))
|
---|
| 1097 | GETFLOATSIGN(dop[count], 15, 0.0001)
|
---|
| 1098 | break;
|
---|
| 1099 | case 6:
|
---|
| 1100 | for(count = numcells; count--;)
|
---|
| 1101 | if(cellmask & (UINT64(1)<<count))
|
---|
| 1102 | GETFLOATSIGN(psr[count], 20, 0.001)
|
---|
| 1103 | for(count = numcells; count--;)
|
---|
| 1104 | if(cellmask & (UINT64(1)<<count))
|
---|
| 1105 | GETFLOATSIGN(cp[count], 22, 1/1024.0)
|
---|
| 1106 | for(count = numcells; count--;)
|
---|
| 1107 | if(cellmask & (UINT64(1)<<count))
|
---|
| 1108 | GETBITS(ll[count], 10)
|
---|
| 1109 | for(count = numcells; count--;)
|
---|
| 1110 | if(cellmask & (UINT64(1)<<count))
|
---|
| 1111 | GETFLOAT(cnr[count], 10, 0.1)
|
---|
| 1112 | case 7:
|
---|
| 1113 | for(count = numcells; count--;)
|
---|
| 1114 | if(cellmask & (UINT64(1)<<count))
|
---|
| 1115 | GETFLOATSIGN(psr[count], 20, 0.001)
|
---|
| 1116 | for(count = numcells; count--;)
|
---|
| 1117 | if(cellmask & (UINT64(1)<<count))
|
---|
| 1118 | GETFLOATSIGN(cp[count], 22, 1/1024.0)
|
---|
| 1119 | for(count = numcells; count--;)
|
---|
| 1120 | if(cellmask & (UINT64(1)<<count))
|
---|
| 1121 | GETBITS(ll[count], 10)
|
---|
| 1122 | for(count = numcells; count--;)
|
---|
| 1123 | if(cellmask & (UINT64(1)<<count))
|
---|
| 1124 | GETFLOAT(cnr[count], 10, 0.1)
|
---|
| 1125 | for(count = numcells; count--;)
|
---|
| 1126 | if(cellmask & (UINT64(1)<<count))
|
---|
| 1127 | GETFLOATSIGN(dop[count], 15, 0.0001)
|
---|
| 1128 | break;
|
---|
| 1129 | }
|
---|
| 1130 | i = RTCM3_MSM_NUMSAT;
|
---|
| 1131 | j = -1;
|
---|
| 1132 | for(count = numcells; count--;)
|
---|
| 1133 | {
|
---|
| 1134 | while(j >= 0 && !(sigmask&(1<<--j)))
|
---|
| 1135 | ;
|
---|
| 1136 | if(j < 0)
|
---|
| 1137 | {
|
---|
| 1138 | while(!(satmask&(UINT64(1)<<(--i)))) /* next satellite */
|
---|
| 1139 | ;
|
---|
| 1140 | j = RTCM3_MSM_NUMSIG;
|
---|
| 1141 | while(!(sigmask&(1<<--j)))
|
---|
| 1142 | ;
|
---|
| 1143 | --numsat;
|
---|
| 1144 | }
|
---|
| 1145 | if(cellmask & (UINT64(1)<<count))
|
---|
| 1146 | {
|
---|
| 1147 | struct CodeData cd = {0,0,0,0,0,0,0};
|
---|
| 1148 | double wl = 0.0;
|
---|
| 1149 | switch(sys)
|
---|
| 1150 | {
|
---|
| 1151 | case RTCM3_MSM_GPS: cd = gps[RTCM3_MSM_NUMSIG-j-1];
|
---|
| 1152 | wl = cd.wl;
|
---|
| 1153 | break;
|
---|
| 1154 | case RTCM3_MSM_GLONASS: cd = glo[RTCM3_MSM_NUMSIG-j-1];
|
---|
| 1155 | {
|
---|
| 1156 | int k = handle->GLOFreq[RTCM3_MSM_NUMSAT-i-1];
|
---|
| 1157 | if(k)
|
---|
| 1158 | {
|
---|
| 1159 | if(cd.wl == 0.0)
|
---|
| 1160 | wl = GLO_WAVELENGTH_L1(k-100);
|
---|
| 1161 | else if(cd.wl == 1.0)
|
---|
| 1162 | wl = GLO_WAVELENGTH_L2(k-100);
|
---|
| 1163 | }
|
---|
| 1164 | }
|
---|
| 1165 | break;
|
---|
| 1166 | case RTCM3_MSM_GALILEO: cd = gal[RTCM3_MSM_NUMSIG-j-1];
|
---|
| 1167 | wl = cd.wl;
|
---|
| 1168 | break;
|
---|
| 1169 | }
|
---|
| 1170 | if(cd.lock && wl) /* lock cannot have a valid zero value */
|
---|
| 1171 | {
|
---|
| 1172 | int fullsat = sys+RTCM3_MSM_NUMSAT-i-1, num;
|
---|
| 1173 | for(num = 0; num < gnss->numsats
|
---|
| 1174 | && fullsat != gnss->satellites[num]; ++num)
|
---|
| 1175 | ;
|
---|
| 1176 |
|
---|
| 1177 | if(num == gnss->numsats)
|
---|
| 1178 | gnss->satellites[gnss->numsats++] = fullsat;
|
---|
| 1179 |
|
---|
| 1180 | switch(type % 10)
|
---|
| 1181 | {
|
---|
| 1182 | case 1:
|
---|
| 1183 | if(psr[count] > -327.68)
|
---|
| 1184 | {
|
---|
| 1185 | gnss->measdata[num][cd.typeR] = psr[count]
|
---|
[2668] | 1186 | +(rrmod[numsat])*LIGHTSPEED/1000.0;
|
---|
[2659] | 1187 | gnss->dataflags[num] |= (1<<cd.typeR);
|
---|
| 1188 | }
|
---|
| 1189 | break;
|
---|
| 1190 | case 2:
|
---|
| 1191 | if(wl && cp[count] > -2048.0)
|
---|
| 1192 | {
|
---|
| 1193 | gnss->measdata[num][cd.typeP] = cp[count]
|
---|
[2668] | 1194 | +(rrmod[numsat])*LIGHTSPEED/1000.0/wl;
|
---|
[2659] | 1195 | if(handle->lastlockmsm[j][i] != ll[count])
|
---|
| 1196 | {
|
---|
| 1197 | gnss->dataflags2[num] |= cd.lock;
|
---|
| 1198 | handle->lastlockmsm[j][i] = ll[count];
|
---|
| 1199 | }
|
---|
| 1200 | gnss->dataflags[num] |= (1<<cd.typeP);
|
---|
| 1201 | }
|
---|
| 1202 | break;
|
---|
| 1203 | case 3:
|
---|
| 1204 | if(psr[count] > -327.68)
|
---|
| 1205 | {
|
---|
| 1206 | gnss->measdata[num][cd.typeR] = psr[count]
|
---|
[2668] | 1207 | +(rrmod[numsat])*LIGHTSPEED/1000.0;
|
---|
[2659] | 1208 | gnss->dataflags[num] |= (1<<cd.typeR);
|
---|
| 1209 | }
|
---|
| 1210 |
|
---|
| 1211 | if(wl && cp[count] > -2048.0)
|
---|
| 1212 | {
|
---|
| 1213 | gnss->measdata[num][cd.typeP] = cp[count]
|
---|
| 1214 | +(rrmod[numsat]+rrint[numsat])*LIGHTSPEED/1000.0/wl;
|
---|
| 1215 | if(handle->lastlockmsm[j][i] != ll[count])
|
---|
| 1216 | {
|
---|
| 1217 | gnss->dataflags2[num] |= cd.lock;
|
---|
| 1218 | handle->lastlockmsm[j][i] = ll[count];
|
---|
| 1219 | }
|
---|
| 1220 | gnss->dataflags[num] |= (1<<cd.typeP);
|
---|
| 1221 | }
|
---|
| 1222 | break;
|
---|
| 1223 | case 4:
|
---|
| 1224 | if(psr[count] > -327.68)
|
---|
| 1225 | {
|
---|
| 1226 | gnss->measdata[num][cd.typeR] = psr[count]
|
---|
| 1227 | +(rrmod[numsat]+rrint[numsat])*LIGHTSPEED/1000.0;
|
---|
| 1228 | gnss->dataflags[num] |= (1<<cd.typeR);
|
---|
| 1229 | }
|
---|
| 1230 |
|
---|
| 1231 | if(wl && cp[count] > -2048.0)
|
---|
| 1232 | {
|
---|
| 1233 | gnss->measdata[num][cd.typeP] = cp[count]
|
---|
| 1234 | +(rrmod[numsat]+rrint[numsat])*LIGHTSPEED/1000.0/wl;
|
---|
| 1235 | if(handle->lastlockmsm[j][i] != ll[count])
|
---|
| 1236 | {
|
---|
| 1237 | gnss->dataflags2[num] |= cd.lock;
|
---|
| 1238 | handle->lastlockmsm[j][i] = ll[count];
|
---|
| 1239 | }
|
---|
| 1240 | gnss->dataflags[num] |= (1<<cd.typeP);
|
---|
| 1241 | }
|
---|
| 1242 |
|
---|
| 1243 | gnss->measdata[num][cd.typeS] = cnr[count];
|
---|
| 1244 | gnss->dataflags[num] |= (1<<cd.typeS);
|
---|
| 1245 | break;
|
---|
| 1246 | case 5:
|
---|
| 1247 | if(psr[count] > -327.68)
|
---|
| 1248 | {
|
---|
| 1249 | gnss->measdata[num][cd.typeR] = psr[count]
|
---|
| 1250 | +(rrmod[numsat]+rrint[numsat])*LIGHTSPEED/1000.0;
|
---|
| 1251 | gnss->dataflags[num] |= (1<<cd.typeR);
|
---|
| 1252 | }
|
---|
| 1253 |
|
---|
| 1254 | if(wl && cp[count] > -2048.0)
|
---|
| 1255 | {
|
---|
| 1256 | gnss->measdata[num][cd.typeP] = cp[count]
|
---|
| 1257 | +(rrmod[numsat]+rrint[numsat])*LIGHTSPEED/1000.0/wl;
|
---|
| 1258 | if(handle->lastlockmsm[j][i] != ll[count])
|
---|
| 1259 | {
|
---|
| 1260 | gnss->dataflags2[num] |= cd.lock;
|
---|
| 1261 | handle->lastlockmsm[j][i] = ll[count];
|
---|
| 1262 | }
|
---|
| 1263 | gnss->dataflags[num] |= (1<<cd.typeP);
|
---|
| 1264 | }
|
---|
| 1265 |
|
---|
| 1266 | gnss->measdata[num][cd.typeS] = cnr[count];
|
---|
| 1267 | gnss->dataflags[num] |= (1<<cd.typeS);
|
---|
| 1268 |
|
---|
| 1269 | if(dop[count] > -1.6384)
|
---|
| 1270 | {
|
---|
| 1271 | gnss->measdata[num][cd.typeD] = dop[count]+rdop[numsat];
|
---|
| 1272 | gnss->dataflags[num] |= (1<<cd.typeD);
|
---|
| 1273 | }
|
---|
| 1274 | break;
|
---|
| 1275 | case 6:
|
---|
| 1276 | if(psr[count] > -524.288)
|
---|
| 1277 | {
|
---|
| 1278 | gnss->measdata[num][cd.typeR] = psr[count]
|
---|
| 1279 | +(rrmod[numsat]+rrint[numsat])*LIGHTSPEED/1000.0;
|
---|
| 1280 | gnss->dataflags[num] |= (1<<cd.typeR);
|
---|
| 1281 | }
|
---|
| 1282 |
|
---|
| 1283 | if(wl && cp[count] > -2055.0)
|
---|
| 1284 | {
|
---|
| 1285 | gnss->measdata[num][cd.typeP] = cp[count]
|
---|
| 1286 | +(rrmod[numsat]+rrint[numsat])*LIGHTSPEED/1000.0/wl;
|
---|
| 1287 | if(handle->lastlockmsm[j][i] != ll[count])
|
---|
| 1288 | {
|
---|
| 1289 | gnss->dataflags2[num] |= cd.lock;
|
---|
| 1290 | handle->lastlockmsm[j][i] = ll[count];
|
---|
| 1291 | }
|
---|
| 1292 | gnss->dataflags[num] |= (1<<cd.typeP);
|
---|
| 1293 | }
|
---|
| 1294 |
|
---|
| 1295 | gnss->measdata[num][cd.typeS] = cnr[count];
|
---|
| 1296 | gnss->dataflags[num] |= (1<<cd.typeS);
|
---|
| 1297 | break;
|
---|
| 1298 | case 7:
|
---|
| 1299 | if(psr[count] > -524.288)
|
---|
| 1300 | {
|
---|
| 1301 | gnss->measdata[num][cd.typeR] = psr[count]
|
---|
| 1302 | +(rrmod[numsat]+rrint[numsat])*LIGHTSPEED/1000.0;
|
---|
| 1303 | gnss->dataflags[num] |= (1<<cd.typeR);
|
---|
| 1304 | }
|
---|
| 1305 |
|
---|
| 1306 | if(wl && cp[count] > -2055.0)
|
---|
| 1307 | {
|
---|
| 1308 | gnss->measdata[num][cd.typeP] = cp[count]
|
---|
| 1309 | +(rrmod[numsat]+rrint[numsat])*LIGHTSPEED/1000.0/wl;
|
---|
| 1310 | if(handle->lastlockmsm[j][i] != ll[count])
|
---|
| 1311 | {
|
---|
| 1312 | gnss->dataflags2[num] |= cd.lock;
|
---|
| 1313 | handle->lastlockmsm[j][i] = ll[count];
|
---|
| 1314 | }
|
---|
| 1315 | gnss->dataflags[num] |= (1<<cd.typeP);
|
---|
| 1316 | }
|
---|
| 1317 |
|
---|
| 1318 | gnss->measdata[num][cd.typeS] = cnr[count];
|
---|
| 1319 | gnss->dataflags[num] |= (1<<cd.typeS);
|
---|
| 1320 |
|
---|
| 1321 | if(dop[count] > -1.6384)
|
---|
| 1322 | {
|
---|
| 1323 | gnss->measdata[num][cd.typeD] = dop[count]+rdop[numsat];
|
---|
| 1324 | gnss->dataflags[num] |= (1<<cd.typeD);
|
---|
| 1325 | }
|
---|
| 1326 | break;
|
---|
| 1327 | }
|
---|
| 1328 | }
|
---|
| 1329 | }
|
---|
| 1330 | }
|
---|
| 1331 | }
|
---|
| 1332 | if(!syncf && !old)
|
---|
| 1333 | {
|
---|
| 1334 | handle->Data = *gnss;
|
---|
| 1335 | memset(gnss, 0, sizeof(*gnss));
|
---|
| 1336 | }
|
---|
| 1337 | if(!syncf || old)
|
---|
| 1338 | {
|
---|
[2668] | 1339 | if(!wasnoamb) /* not RINEX compatible without */
|
---|
[2659] | 1340 | ret = 1;
|
---|
| 1341 | else
|
---|
| 1342 | ret = 2;
|
---|
| 1343 | }
|
---|
| 1344 | #ifdef NO_RTCM3_MAIN
|
---|
| 1345 | else
|
---|
| 1346 | ret = type;
|
---|
| 1347 | #endif /* NO_RTCM3_MAIN */
|
---|
| 1348 | }
|
---|
| 1349 | break;
|
---|
[27] | 1350 | }
|
---|
| 1351 | }
|
---|
| 1352 | return ret;
|
---|
| 1353 | }
|
---|
| 1354 |
|
---|
| 1355 | struct Header
|
---|
| 1356 | {
|
---|
| 1357 | const char *version;
|
---|
| 1358 | const char *pgm;
|
---|
| 1359 | const char *marker;
|
---|
[503] | 1360 | const char *markertype;
|
---|
[27] | 1361 | const char *observer;
|
---|
| 1362 | const char *receiver;
|
---|
| 1363 | const char *antenna;
|
---|
| 1364 | const char *position;
|
---|
| 1365 | const char *antennaposition;
|
---|
| 1366 | const char *wavelength;
|
---|
| 1367 | const char *typesofobs; /* should not be modified outside */
|
---|
[502] | 1368 | const char *typesofobsG; /* should not be modified outside */
|
---|
| 1369 | const char *typesofobsR; /* should not be modified outside */
|
---|
| 1370 | const char *typesofobsS; /* should not be modified outside */
|
---|
[27] | 1371 | const char *timeoffirstobs; /* should not be modified outside */
|
---|
| 1372 | };
|
---|
| 1373 |
|
---|
| 1374 | #define MAXHEADERLINES 50
|
---|
| 1375 | #define MAXHEADERBUFFERSIZE 4096
|
---|
| 1376 | struct HeaderData
|
---|
| 1377 | {
|
---|
| 1378 | union
|
---|
| 1379 | {
|
---|
| 1380 | struct Header named;
|
---|
| 1381 | const char *unnamed[MAXHEADERLINES];
|
---|
| 1382 | } data;
|
---|
| 1383 | int numheaders;
|
---|
| 1384 | };
|
---|
| 1385 |
|
---|
[1092] | 1386 | void converttime(struct converttimeinfo *c, int week, int tow)
|
---|
[270] | 1387 | {
|
---|
| 1388 | int i, k, doy, j; /* temporary variables */
|
---|
| 1389 | j = week*(7*24*60*60) + tow + 5*24*60*60;
|
---|
| 1390 | for(i = 1980; j >= (k = (365+longyear(i,0))*24*60*60); ++i)
|
---|
| 1391 | j -= k;
|
---|
| 1392 | c->year = i;
|
---|
| 1393 | doy = 1+ (j / (24*60*60));
|
---|
| 1394 | j %= (24*60*60);
|
---|
| 1395 | c->hour = j / (60*60);
|
---|
| 1396 | j %= (60*60);
|
---|
| 1397 | c->minute = j / 60;
|
---|
| 1398 | c->second = j % 60;
|
---|
| 1399 | j = 0;
|
---|
| 1400 | for(i = 1; j + (k = months[i] + longyear(c->year,i)) < doy; ++i)
|
---|
| 1401 | j += k;
|
---|
| 1402 | c->month = i;
|
---|
| 1403 | c->day = doy - j;
|
---|
| 1404 | }
|
---|
| 1405 |
|
---|
[318] | 1406 | #ifndef NO_RTCM3_MAIN
|
---|
| 1407 | void RTCM3Error(const char *fmt, ...)
|
---|
| 1408 | {
|
---|
| 1409 | va_list v;
|
---|
| 1410 | va_start(v, fmt);
|
---|
| 1411 | vfprintf(stderr, fmt, v);
|
---|
| 1412 | va_end(v);
|
---|
| 1413 | }
|
---|
| 1414 | #endif
|
---|
| 1415 |
|
---|
| 1416 | void RTCM3Text(const char *fmt, ...)
|
---|
| 1417 | {
|
---|
| 1418 | va_list v;
|
---|
| 1419 | va_start(v, fmt);
|
---|
| 1420 | vprintf(fmt, v);
|
---|
| 1421 | va_end(v);
|
---|
| 1422 | }
|
---|
| 1423 |
|
---|
[2487] | 1424 | static void fixrevision(void)
|
---|
| 1425 | {
|
---|
| 1426 | if(revisionstr[0] == '$')
|
---|
| 1427 | {
|
---|
| 1428 | char *a;
|
---|
| 1429 | int i=sizeof(RTCM3TORINEX_VERSION); /* set version to 1.<revision> */
|
---|
| 1430 | strcpy(revisionstr, RTCM3TORINEX_VERSION ".");
|
---|
| 1431 | for(a = revisionstr+11; *a && *a != ' '; ++a)
|
---|
| 1432 | revisionstr[i++] = *a;
|
---|
| 1433 | revisionstr[i] = 0;
|
---|
| 1434 | }
|
---|
| 1435 | }
|
---|
| 1436 |
|
---|
[503] | 1437 | static int HandleRunBy(char *buffer, int buffersize, const char **u,
|
---|
| 1438 | int rinex3)
|
---|
[502] | 1439 | {
|
---|
| 1440 | const char *user;
|
---|
| 1441 | time_t t;
|
---|
| 1442 | struct tm * t2;
|
---|
| 1443 |
|
---|
| 1444 | #ifdef NO_RTCM3_MAIN
|
---|
[2487] | 1445 | fixrevision();
|
---|
[502] | 1446 | #endif
|
---|
| 1447 |
|
---|
| 1448 | user= getenv("USER");
|
---|
| 1449 | if(!user) user = "";
|
---|
| 1450 | t = time(&t);
|
---|
| 1451 | t2 = gmtime(&t);
|
---|
| 1452 | if(u) *u = user;
|
---|
| 1453 | return 1+snprintf(buffer, buffersize,
|
---|
[1088] | 1454 | rinex3 ?
|
---|
[503] | 1455 | "RTCM3TORINEX %-7.7s%-20.20s%04d%02d%02d %02d%02d%02d UTC "
|
---|
| 1456 | "PGM / RUN BY / DATE" :
|
---|
[502] | 1457 | "RTCM3TORINEX %-7.7s%-20.20s%04d-%02d-%02d %02d:%02d "
|
---|
| 1458 | "PGM / RUN BY / DATE", revisionstr, user, 1900+t2->tm_year,
|
---|
[503] | 1459 | t2->tm_mon+1, t2->tm_mday, t2->tm_hour, t2->tm_min, t2->tm_sec);
|
---|
[502] | 1460 | }
|
---|
| 1461 |
|
---|
[1092] | 1462 | #ifdef NO_RTCM3_MAIN
|
---|
| 1463 | #define NUMSTARTSKIP 1
|
---|
| 1464 | #else
|
---|
[318] | 1465 | #define NUMSTARTSKIP 3
|
---|
[1092] | 1466 | #endif
|
---|
| 1467 |
|
---|
[268] | 1468 | void HandleHeader(struct RTCM3ParserData *Parser)
|
---|
[27] | 1469 | {
|
---|
[1092] | 1470 | #ifdef NO_RTCM3_MAIN
|
---|
| 1471 | int i;
|
---|
[2502] | 1472 | if(Parser->allflags == 0)
|
---|
| 1473 | Parser->allflags = ~0;
|
---|
[1092] | 1474 | if(Parser->rinex3)
|
---|
| 1475 | {
|
---|
| 1476 | #define CHECKFLAGSNEW(a, b, c) \
|
---|
[2502] | 1477 | if(Parser->allflags & GNSSDF_##b##DATA) \
|
---|
[1092] | 1478 | { \
|
---|
| 1479 | Parser->dataflag##a[Parser->numdatatypes##a] = GNSSDF_##b##DATA; \
|
---|
| 1480 | Parser->datapos##a[Parser->numdatatypes##a] = GNSSENTRY_##b##DATA; \
|
---|
| 1481 | ++Parser->numdatatypes##a; \
|
---|
| 1482 | }
|
---|
| 1483 |
|
---|
| 1484 | CHECKFLAGSNEW(GPS, C1, C1C)
|
---|
| 1485 | CHECKFLAGSNEW(GPS, L1C, L1C)
|
---|
| 1486 | CHECKFLAGSNEW(GPS, D1C, D1C)
|
---|
| 1487 | CHECKFLAGSNEW(GPS, S1C, S1C)
|
---|
| 1488 | CHECKFLAGSNEW(GPS, P1, C1P)
|
---|
| 1489 | CHECKFLAGSNEW(GPS, L1P, L1P)
|
---|
| 1490 | CHECKFLAGSNEW(GPS, D1P, D1P)
|
---|
| 1491 | CHECKFLAGSNEW(GPS, S1P, S1P)
|
---|
| 1492 | CHECKFLAGSNEW(GPS, P2, C2P)
|
---|
| 1493 | CHECKFLAGSNEW(GPS, L2P, L2P)
|
---|
| 1494 | CHECKFLAGSNEW(GPS, D2P, D2P)
|
---|
| 1495 | CHECKFLAGSNEW(GPS, S2P, S2P)
|
---|
| 1496 | CHECKFLAGSNEW(GPS, C2, C2X)
|
---|
| 1497 | CHECKFLAGSNEW(GPS, L2C, L2X)
|
---|
| 1498 | CHECKFLAGSNEW(GPS, D2C, D2X)
|
---|
| 1499 | CHECKFLAGSNEW(GPS, S2C, S2X)
|
---|
| 1500 | CHECKFLAGSNEW(GLO, C1, C1C)
|
---|
| 1501 | CHECKFLAGSNEW(GLO, L1C, L1C)
|
---|
| 1502 | CHECKFLAGSNEW(GLO, D1C, D1C)
|
---|
| 1503 | CHECKFLAGSNEW(GLO, S1C, S1C)
|
---|
| 1504 | CHECKFLAGSNEW(GLO, P1, C1P)
|
---|
| 1505 | CHECKFLAGSNEW(GLO, L1P, L1P)
|
---|
| 1506 | CHECKFLAGSNEW(GLO, D1P, D1P)
|
---|
| 1507 | CHECKFLAGSNEW(GLO, S1P, S1P)
|
---|
| 1508 | CHECKFLAGSNEW(GLO, P2, C2P)
|
---|
| 1509 | CHECKFLAGSNEW(GLO, L2P, L2P)
|
---|
| 1510 | CHECKFLAGSNEW(GLO, D2P, D2P)
|
---|
| 1511 | CHECKFLAGSNEW(GLO, S2P, S2P)
|
---|
| 1512 | CHECKFLAGSNEW(GLO, C2, C2C)
|
---|
| 1513 | CHECKFLAGSNEW(GLO, L2C, L2C)
|
---|
| 1514 | CHECKFLAGSNEW(GLO, D2C, D2C)
|
---|
| 1515 | CHECKFLAGSNEW(GLO, S2C, S2C)
|
---|
| 1516 | }
|
---|
| 1517 | else
|
---|
| 1518 | {
|
---|
| 1519 | #define CHECKFLAGS(a, b) \
|
---|
[2502] | 1520 | if(Parser->allflags & GNSSDF_##a##DATA) \
|
---|
[1092] | 1521 | { \
|
---|
| 1522 | if(data[RINEXENTRY_##b##DATA]) \
|
---|
| 1523 | { \
|
---|
| 1524 | Parser->dataflagGPS[data[RINEXENTRY_##b##DATA]-1] = GNSSDF_##a##DATA; \
|
---|
| 1525 | Parser->dataposGPS[data[RINEXENTRY_##b##DATA]-1] = GNSSENTRY_##a##DATA; \
|
---|
| 1526 | } \
|
---|
| 1527 | else \
|
---|
| 1528 | { \
|
---|
| 1529 | Parser->dataflag[Parser->numdatatypesGPS] = GNSSDF_##a##DATA; \
|
---|
| 1530 | Parser->datapos[Parser->numdatatypesGPS] = GNSSENTRY_##a##DATA; \
|
---|
| 1531 | data[RINEXENTRY_##b##DATA] = ++Parser->numdatatypesGPS; \
|
---|
| 1532 | } \
|
---|
| 1533 | }
|
---|
| 1534 |
|
---|
| 1535 | int data[RINEXENTRY_NUMBER];
|
---|
| 1536 | for(i = 0; i < RINEXENTRY_NUMBER; ++i) data[i] = 0;
|
---|
| 1537 |
|
---|
| 1538 | CHECKFLAGS(C1,C1)
|
---|
| 1539 | CHECKFLAGS(C2,C2)
|
---|
| 1540 | CHECKFLAGS(P1,P1)
|
---|
| 1541 | CHECKFLAGS(P2,P2)
|
---|
| 1542 | CHECKFLAGS(L1C,L1)
|
---|
| 1543 | CHECKFLAGS(L1P,L1)
|
---|
| 1544 | CHECKFLAGS(L2C,L2)
|
---|
| 1545 | CHECKFLAGS(L2P,L2)
|
---|
| 1546 | CHECKFLAGS(D1C,D1)
|
---|
| 1547 | CHECKFLAGS(D1P,D1)
|
---|
| 1548 | CHECKFLAGS(D2C,D2)
|
---|
| 1549 | CHECKFLAGS(D2P,D2)
|
---|
| 1550 | CHECKFLAGS(S1C,S1)
|
---|
| 1551 | CHECKFLAGS(S1P,S1)
|
---|
| 1552 | CHECKFLAGS(S2C,S2)
|
---|
| 1553 | CHECKFLAGS(S2P,S2)
|
---|
[2659] | 1554 | CHECKFLAGS(C5,C5)
|
---|
| 1555 | CHECKFLAGS(L5,L5)
|
---|
| 1556 | CHECKFLAGS(D5,D5)
|
---|
| 1557 | CHECKFLAGS(S5,S5)
|
---|
| 1558 | CHECKFLAGS(C5AB,C5AB)
|
---|
| 1559 | CHECKFLAGS(L5AB,L5AB)
|
---|
| 1560 | CHECKFLAGS(D5AB,D5AB)
|
---|
| 1561 | CHECKFLAGS(S5AB,S5AB)
|
---|
| 1562 | CHECKFLAGS(C5B,C5B)
|
---|
| 1563 | CHECKFLAGS(L5B,L5B)
|
---|
| 1564 | CHECKFLAGS(D5B,D5B)
|
---|
| 1565 | CHECKFLAGS(S5B,S5B)
|
---|
| 1566 | CHECKFLAGS(C6,C6)
|
---|
| 1567 | CHECKFLAGS(L6,L6)
|
---|
| 1568 | CHECKFLAGS(D6,D6)
|
---|
| 1569 | CHECKFLAGS(S6,S6)
|
---|
[1092] | 1570 | }
|
---|
| 1571 | #else /* NO_RTCM3_MAIN */
|
---|
[27] | 1572 | struct HeaderData hdata;
|
---|
| 1573 | char thebuffer[MAXHEADERBUFFERSIZE];
|
---|
| 1574 | char *buffer = thebuffer;
|
---|
[318] | 1575 | size_t buffersize = sizeof(thebuffer);
|
---|
[27] | 1576 | int i;
|
---|
| 1577 |
|
---|
[549] | 1578 | memset(&hdata, 0, sizeof(hdata));
|
---|
| 1579 |
|
---|
[502] | 1580 | hdata.data.named.version = buffer;
|
---|
| 1581 | i = 1+snprintf(buffer, buffersize,
|
---|
| 1582 | "%9.2f OBSERVATION DATA M (Mixed)"
|
---|
| 1583 | " RINEX VERSION / TYPE", Parser->rinex3 ? 3.0 : 2.11);
|
---|
| 1584 | buffer += i; buffersize -= i;
|
---|
[27] | 1585 |
|
---|
| 1586 | {
|
---|
[30] | 1587 | const char *str;
|
---|
[27] | 1588 | hdata.data.named.pgm = buffer;
|
---|
[503] | 1589 | i = HandleRunBy(buffer, buffersize, &str, Parser->rinex3);
|
---|
[27] | 1590 | buffer += i; buffersize -= i;
|
---|
| 1591 | hdata.data.named.observer = buffer;
|
---|
| 1592 | i = 1+snprintf(buffer, buffersize,
|
---|
| 1593 | "%-20.20s "
|
---|
| 1594 | "OBSERVER / AGENCY", str);
|
---|
| 1595 | buffer += i; buffersize -= i;
|
---|
| 1596 | }
|
---|
| 1597 |
|
---|
| 1598 | hdata.data.named.marker =
|
---|
| 1599 | "RTCM3TORINEX "
|
---|
| 1600 | "MARKER NAME";
|
---|
| 1601 |
|
---|
[503] | 1602 | hdata.data.named.markertype = !Parser->rinex3 ? 0 :
|
---|
| 1603 | "GEODETIC "
|
---|
| 1604 | "MARKER TYPE";
|
---|
| 1605 |
|
---|
[27] | 1606 | hdata.data.named.receiver =
|
---|
| 1607 | " "
|
---|
| 1608 | "REC # / TYPE / VERS";
|
---|
| 1609 |
|
---|
| 1610 | hdata.data.named.antenna =
|
---|
| 1611 | " "
|
---|
| 1612 | "ANT # / TYPE";
|
---|
| 1613 |
|
---|
| 1614 | hdata.data.named.position =
|
---|
| 1615 | " .0000 .0000 .0000 "
|
---|
| 1616 | "APPROX POSITION XYZ";
|
---|
| 1617 |
|
---|
| 1618 | hdata.data.named.antennaposition =
|
---|
| 1619 | " .0000 .0000 .0000 "
|
---|
| 1620 | "ANTENNA: DELTA H/E/N";
|
---|
[744] | 1621 |
|
---|
[502] | 1622 | hdata.data.named.wavelength = Parser->rinex3 ? 0 :
|
---|
[27] | 1623 | " 1 1 "
|
---|
| 1624 | "WAVELENGTH FACT L1/2";
|
---|
| 1625 |
|
---|
[502] | 1626 | if(Parser->rinex3)
|
---|
[27] | 1627 | {
|
---|
[502] | 1628 | #define CHECKFLAGSNEW(a, b, c) \
|
---|
| 1629 | if(flags & GNSSDF_##b##DATA) \
|
---|
| 1630 | { \
|
---|
| 1631 | Parser->dataflag##a[Parser->numdatatypes##a] = GNSSDF_##b##DATA; \
|
---|
| 1632 | Parser->datapos##a[Parser->numdatatypes##a] = GNSSENTRY_##b##DATA; \
|
---|
| 1633 | ++Parser->numdatatypes##a; \
|
---|
| 1634 | snprintf(tbuffer+tbufferpos, sizeof(tbuffer)-tbufferpos, " "#c); \
|
---|
| 1635 | tbufferpos += 4; \
|
---|
| 1636 | }
|
---|
| 1637 |
|
---|
| 1638 | int flags = Parser->startflags;
|
---|
| 1639 | char tbuffer[6*RINEXENTRY_NUMBER+1];
|
---|
| 1640 | int tbufferpos = 0;
|
---|
| 1641 | for(i = 0; i < Parser->Data.numsats; ++i)
|
---|
| 1642 | flags |= Parser->Data.dataflags[i];
|
---|
| 1643 |
|
---|
| 1644 | CHECKFLAGSNEW(GPS, C1, C1C)
|
---|
| 1645 | CHECKFLAGSNEW(GPS, L1C, L1C)
|
---|
| 1646 | CHECKFLAGSNEW(GPS, D1C, D1C)
|
---|
| 1647 | CHECKFLAGSNEW(GPS, S1C, S1C)
|
---|
| 1648 | CHECKFLAGSNEW(GPS, P1, C1P)
|
---|
| 1649 | CHECKFLAGSNEW(GPS, L1P, L1P)
|
---|
| 1650 | CHECKFLAGSNEW(GPS, D1P, D1P)
|
---|
| 1651 | CHECKFLAGSNEW(GPS, S1P, S1P)
|
---|
| 1652 |
|
---|
| 1653 | hdata.data.named.typesofobsS = buffer;
|
---|
| 1654 | i = 1+snprintf(buffer, buffersize,
|
---|
| 1655 | "S %3d%-52.52s SYS / # / OBS TYPES", Parser->numdatatypesGPS, tbuffer);
|
---|
| 1656 | buffer += i; buffersize -= i;
|
---|
| 1657 |
|
---|
| 1658 | CHECKFLAGSNEW(GPS, P2, C2P)
|
---|
| 1659 | CHECKFLAGSNEW(GPS, L2P, L2P)
|
---|
| 1660 | CHECKFLAGSNEW(GPS, D2P, D2P)
|
---|
| 1661 | CHECKFLAGSNEW(GPS, S2P, S2P)
|
---|
| 1662 | CHECKFLAGSNEW(GPS, C2, C2X)
|
---|
| 1663 | CHECKFLAGSNEW(GPS, L2C, L2X)
|
---|
| 1664 | CHECKFLAGSNEW(GPS, D2C, D2X)
|
---|
| 1665 | CHECKFLAGSNEW(GPS, S2C, S2X)
|
---|
| 1666 |
|
---|
| 1667 | hdata.data.named.typesofobsG = buffer;
|
---|
| 1668 | i = 1+snprintf(buffer, buffersize,
|
---|
| 1669 | "G %3d%-52.52s SYS / # / OBS TYPES", Parser->numdatatypesGPS, tbuffer);
|
---|
| 1670 | if(Parser->numdatatypesGPS>13)
|
---|
| 1671 | {
|
---|
| 1672 | i += snprintf(buffer+i-1, buffersize,
|
---|
| 1673 | "\n %-52.52s SYS / # / OBS TYPES", tbuffer+13*4);
|
---|
| 1674 | }
|
---|
| 1675 | buffer += i; buffersize -= i;
|
---|
| 1676 |
|
---|
| 1677 | tbufferpos = 0;
|
---|
| 1678 |
|
---|
| 1679 | CHECKFLAGSNEW(GLO, C1, C1C)
|
---|
| 1680 | CHECKFLAGSNEW(GLO, L1C, L1C)
|
---|
| 1681 | CHECKFLAGSNEW(GLO, D1C, D1C)
|
---|
| 1682 | CHECKFLAGSNEW(GLO, S1C, S1C)
|
---|
| 1683 | CHECKFLAGSNEW(GLO, P1, C1P)
|
---|
| 1684 | CHECKFLAGSNEW(GLO, L1P, L1P)
|
---|
| 1685 | CHECKFLAGSNEW(GLO, D1P, D1P)
|
---|
| 1686 | CHECKFLAGSNEW(GLO, S1P, S1P)
|
---|
| 1687 | CHECKFLAGSNEW(GLO, P2, C2P)
|
---|
| 1688 | CHECKFLAGSNEW(GLO, L2P, L2P)
|
---|
| 1689 | CHECKFLAGSNEW(GLO, D2P, D2P)
|
---|
| 1690 | CHECKFLAGSNEW(GLO, S2P, S2P)
|
---|
| 1691 | CHECKFLAGSNEW(GLO, C2, C2C)
|
---|
| 1692 | CHECKFLAGSNEW(GLO, L2C, L2C)
|
---|
| 1693 | CHECKFLAGSNEW(GLO, D2C, D2C)
|
---|
| 1694 | CHECKFLAGSNEW(GLO, S2C, S2C)
|
---|
| 1695 |
|
---|
| 1696 | hdata.data.named.typesofobsR = buffer;
|
---|
| 1697 | i = 1+snprintf(buffer, buffersize,
|
---|
| 1698 | "R %3d%-52.52s SYS / # / OBS TYPES", Parser->numdatatypesGLO, tbuffer);
|
---|
| 1699 | if(Parser->numdatatypesGLO>13)
|
---|
| 1700 | {
|
---|
| 1701 | i += snprintf(buffer+i-1, buffersize,
|
---|
| 1702 | "\n %-52.52s SYS / # / OBS TYPES", tbuffer+13*4);
|
---|
| 1703 | }
|
---|
| 1704 | buffer += i; buffersize -= i;
|
---|
| 1705 | }
|
---|
| 1706 | else
|
---|
| 1707 | {
|
---|
[27] | 1708 | #define CHECKFLAGS(a, b) \
|
---|
[363] | 1709 | if(flags & GNSSDF_##a##DATA) \
|
---|
[27] | 1710 | { \
|
---|
[363] | 1711 | if(data[RINEXENTRY_##b##DATA]) \
|
---|
| 1712 | { \
|
---|
[502] | 1713 | Parser->dataflagGPS[data[RINEXENTRY_##b##DATA]-1] = GNSSDF_##a##DATA; \
|
---|
| 1714 | Parser->dataposGPS[data[RINEXENTRY_##b##DATA]-1] = GNSSENTRY_##a##DATA; \
|
---|
[363] | 1715 | } \
|
---|
| 1716 | else \
|
---|
| 1717 | { \
|
---|
[502] | 1718 | Parser->dataflag[Parser->numdatatypesGPS] = GNSSDF_##a##DATA; \
|
---|
| 1719 | Parser->datapos[Parser->numdatatypesGPS] = GNSSENTRY_##a##DATA; \
|
---|
| 1720 | data[RINEXENTRY_##b##DATA] = ++Parser->numdatatypesGPS; \
|
---|
[364] | 1721 | snprintf(tbuffer+tbufferpos, sizeof(tbuffer)-tbufferpos, " "#b); \
|
---|
| 1722 | tbufferpos += 6; \
|
---|
[363] | 1723 | } \
|
---|
[27] | 1724 | }
|
---|
| 1725 |
|
---|
[318] | 1726 | int flags = Parser->startflags;
|
---|
[27] | 1727 | int data[RINEXENTRY_NUMBER];
|
---|
| 1728 | char tbuffer[6*RINEXENTRY_NUMBER+1];
|
---|
| 1729 | int tbufferpos = 0;
|
---|
| 1730 | for(i = 0; i < RINEXENTRY_NUMBER; ++i)
|
---|
| 1731 | data[i] = 0;
|
---|
| 1732 | for(i = 0; i < Parser->Data.numsats; ++i)
|
---|
| 1733 | flags |= Parser->Data.dataflags[i];
|
---|
| 1734 |
|
---|
| 1735 | CHECKFLAGS(C1,C1)
|
---|
| 1736 | CHECKFLAGS(C2,C2)
|
---|
| 1737 | CHECKFLAGS(P1,P1)
|
---|
| 1738 | CHECKFLAGS(P2,P2)
|
---|
| 1739 | CHECKFLAGS(L1C,L1)
|
---|
| 1740 | CHECKFLAGS(L1P,L1)
|
---|
| 1741 | CHECKFLAGS(L2C,L2)
|
---|
| 1742 | CHECKFLAGS(L2P,L2)
|
---|
| 1743 | CHECKFLAGS(D1C,D1)
|
---|
| 1744 | CHECKFLAGS(D1P,D1)
|
---|
| 1745 | CHECKFLAGS(D2C,D2)
|
---|
| 1746 | CHECKFLAGS(D2P,D2)
|
---|
| 1747 | CHECKFLAGS(S1C,S1)
|
---|
| 1748 | CHECKFLAGS(S1P,S1)
|
---|
| 1749 | CHECKFLAGS(S2C,S2)
|
---|
| 1750 | CHECKFLAGS(S2P,S2)
|
---|
[2659] | 1751 | CHECKFLAGS(C5,C5)
|
---|
| 1752 | CHECKFLAGS(L5,L5)
|
---|
| 1753 | CHECKFLAGS(D5,D5)
|
---|
| 1754 | CHECKFLAGS(S5,S5)
|
---|
| 1755 | CHECKFLAGS(C5AB,C5AB)
|
---|
| 1756 | CHECKFLAGS(L5AB,L5AB)
|
---|
| 1757 | CHECKFLAGS(D5AB,D5AB)
|
---|
| 1758 | CHECKFLAGS(S5AB,S5AB)
|
---|
| 1759 | CHECKFLAGS(C5B,C5B)
|
---|
| 1760 | CHECKFLAGS(L5B,L5B)
|
---|
| 1761 | CHECKFLAGS(D5B,D5B)
|
---|
| 1762 | CHECKFLAGS(S5B,S5B)
|
---|
| 1763 | CHECKFLAGS(C6,C6)
|
---|
| 1764 | CHECKFLAGS(L6,L6)
|
---|
| 1765 | CHECKFLAGS(D6,D6)
|
---|
| 1766 | CHECKFLAGS(S6,S6)
|
---|
[27] | 1767 |
|
---|
| 1768 | hdata.data.named.typesofobs = buffer;
|
---|
| 1769 | i = 1+snprintf(buffer, buffersize,
|
---|
[502] | 1770 | "%6d%-54.54s# / TYPES OF OBSERV", Parser->numdatatypesGPS, tbuffer);
|
---|
| 1771 | if(Parser->numdatatypesGPS>9)
|
---|
[27] | 1772 | {
|
---|
| 1773 | i += snprintf(buffer+i-1, buffersize,
|
---|
| 1774 | "\n %-54.54s# / TYPES OF OBSERV", tbuffer+9*6);
|
---|
| 1775 | }
|
---|
| 1776 | buffer += i; buffersize -= i;
|
---|
| 1777 | }
|
---|
| 1778 |
|
---|
| 1779 | {
|
---|
| 1780 | struct converttimeinfo cti;
|
---|
| 1781 | converttime(&cti, Parser->Data.week,
|
---|
[268] | 1782 | (int)floor(Parser->Data.timeofweek/1000.0));
|
---|
[27] | 1783 | hdata.data.named.timeoffirstobs = buffer;
|
---|
[502] | 1784 | i = 1+snprintf(buffer, buffersize,
|
---|
[27] | 1785 | " %4d %2d %2d %2d %2d %10.7f GPS "
|
---|
[378] | 1786 | "TIME OF FIRST OBS", cti.year, cti.month, cti.day, cti.hour,
|
---|
[27] | 1787 | cti.minute, cti.second + fmod(Parser->Data.timeofweek/1000.0,1.0));
|
---|
| 1788 |
|
---|
| 1789 | buffer += i; buffersize -= i;
|
---|
| 1790 | }
|
---|
| 1791 |
|
---|
[503] | 1792 | hdata.numheaders = 15;
|
---|
[27] | 1793 |
|
---|
| 1794 | if(Parser->headerfile)
|
---|
| 1795 | {
|
---|
| 1796 | FILE *fh;
|
---|
| 1797 | if((fh = fopen(Parser->headerfile, "r")))
|
---|
| 1798 | {
|
---|
[318] | 1799 | size_t siz;
|
---|
[27] | 1800 | char *lastblockstart;
|
---|
| 1801 | if((siz = fread(buffer, 1, buffersize-1, fh)) > 0)
|
---|
| 1802 | {
|
---|
| 1803 | buffer[siz] = '\n';
|
---|
| 1804 | if(siz == buffersize)
|
---|
| 1805 | {
|
---|
[318] | 1806 | RTCM3Error("Header file is too large. Only %d bytes read.",
|
---|
[364] | 1807 | (int)siz);
|
---|
[27] | 1808 | }
|
---|
| 1809 | /* scan the file line by line and enter the entries in the list */
|
---|
| 1810 | /* warn for "# / TYPES OF OBSERV" and "TIME OF FIRST OBS" */
|
---|
| 1811 | /* overwrites entries, except for comments */
|
---|
| 1812 | lastblockstart = buffer;
|
---|
[318] | 1813 | for(i = 0; i < (int)siz; ++i)
|
---|
[27] | 1814 | {
|
---|
| 1815 | if(buffer[i] == '\n')
|
---|
| 1816 | { /* we found a line */
|
---|
| 1817 | char *end;
|
---|
| 1818 | while(buffer[i+1] == '\r')
|
---|
| 1819 | ++i; /* skip \r in case there are any */
|
---|
| 1820 | end = buffer+i;
|
---|
| 1821 | while(*end == '\t' || *end == ' ' || *end == '\r' || *end == '\n')
|
---|
| 1822 | *(end--) = 0;
|
---|
| 1823 | if(end-lastblockstart < 60+5) /* short line */
|
---|
[318] | 1824 | RTCM3Error("Short Header line '%s' ignored.\n", lastblockstart);
|
---|
[27] | 1825 | else
|
---|
| 1826 | {
|
---|
| 1827 | int pos;
|
---|
| 1828 | if(!strcmp("COMMENT", lastblockstart+60))
|
---|
| 1829 | pos = hdata.numheaders;
|
---|
| 1830 | else
|
---|
| 1831 | {
|
---|
| 1832 | for(pos = 0; pos < hdata.numheaders; ++pos)
|
---|
| 1833 | {
|
---|
| 1834 | if(!strcmp(hdata.data.unnamed[pos]+60, lastblockstart+60))
|
---|
| 1835 | break;
|
---|
| 1836 | }
|
---|
| 1837 | if(!strcmp("# / TYPES OF OBSERV", lastblockstart+60)
|
---|
| 1838 | || !strcmp("TIME OF FIRST OBS", lastblockstart+60))
|
---|
| 1839 | {
|
---|
[318] | 1840 | RTCM3Error("Overwriting header '%s' is dangerous.\n",
|
---|
[27] | 1841 | lastblockstart+60);
|
---|
| 1842 | }
|
---|
| 1843 | }
|
---|
| 1844 | if(pos >= MAXHEADERLINES)
|
---|
| 1845 | {
|
---|
[318] | 1846 | RTCM3Error("Maximum number of header lines of %d reached.\n",
|
---|
[27] | 1847 | MAXHEADERLINES);
|
---|
| 1848 | }
|
---|
| 1849 | else if(!strcmp("END OF HEADER", lastblockstart+60))
|
---|
| 1850 | {
|
---|
[318] | 1851 | RTCM3Error("End of header ignored.\n");
|
---|
[27] | 1852 | }
|
---|
| 1853 | else
|
---|
| 1854 | {
|
---|
| 1855 | hdata.data.unnamed[pos] = lastblockstart;
|
---|
| 1856 | if(pos == hdata.numheaders)
|
---|
| 1857 | ++hdata.numheaders;
|
---|
| 1858 | }
|
---|
| 1859 | }
|
---|
| 1860 | lastblockstart = buffer+i+1;
|
---|
| 1861 | }
|
---|
| 1862 | }
|
---|
| 1863 | }
|
---|
| 1864 | else
|
---|
| 1865 | {
|
---|
[318] | 1866 | RTCM3Error("Could not read data from headerfile '%s'.\n",
|
---|
[27] | 1867 | Parser->headerfile);
|
---|
| 1868 | }
|
---|
| 1869 | fclose(fh);
|
---|
| 1870 | }
|
---|
| 1871 | else
|
---|
| 1872 | {
|
---|
[318] | 1873 | RTCM3Error("Could not open header datafile '%s'.\n",
|
---|
[27] | 1874 | Parser->headerfile);
|
---|
| 1875 | }
|
---|
| 1876 | }
|
---|
| 1877 |
|
---|
| 1878 | for(i = 0; i < hdata.numheaders; ++i)
|
---|
[502] | 1879 | {
|
---|
| 1880 | if(hdata.data.unnamed[i] && hdata.data.unnamed[i][0])
|
---|
| 1881 | RTCM3Text("%s\n", hdata.data.unnamed[i]);
|
---|
| 1882 | }
|
---|
[318] | 1883 | RTCM3Text(" "
|
---|
[27] | 1884 | "END OF HEADER\n");
|
---|
[287] | 1885 | #endif
|
---|
[27] | 1886 | }
|
---|
| 1887 |
|
---|
[502] | 1888 | static void ConvLine(FILE *file, const char *fmt, ...)
|
---|
| 1889 | {
|
---|
| 1890 | char buffer[100], *b;
|
---|
| 1891 | va_list v;
|
---|
| 1892 | va_start(v, fmt);
|
---|
| 1893 | vsnprintf(buffer, sizeof(buffer), fmt, v);
|
---|
| 1894 | for(b = buffer; *b; ++b)
|
---|
| 1895 | {
|
---|
| 1896 | if(*b == 'e') *b = 'D';
|
---|
| 1897 | }
|
---|
| 1898 | fprintf(file, "%s", buffer);
|
---|
| 1899 | va_end(v);
|
---|
| 1900 | }
|
---|
| 1901 |
|
---|
[268] | 1902 | void HandleByte(struct RTCM3ParserData *Parser, unsigned int byte)
|
---|
[27] | 1903 | {
|
---|
| 1904 | Parser->Message[Parser->MessageSize++] = byte;
|
---|
| 1905 | if(Parser->MessageSize >= Parser->NeedBytes)
|
---|
| 1906 | {
|
---|
| 1907 | int r;
|
---|
| 1908 | while((r = RTCM3Parser(Parser)))
|
---|
| 1909 | {
|
---|
[502] | 1910 | if(r == 1020 || r == 1019)
|
---|
[27] | 1911 | {
|
---|
[502] | 1912 | FILE *file = 0;
|
---|
[318] | 1913 |
|
---|
[502] | 1914 | if(Parser->rinex3 && !(file = Parser->gpsfile))
|
---|
| 1915 | {
|
---|
| 1916 | const char *n = Parser->gpsephemeris ? Parser->gpsephemeris : Parser->glonassephemeris;
|
---|
| 1917 | if(n)
|
---|
| 1918 | {
|
---|
| 1919 | if(!(Parser->gpsfile = fopen(n, "w")))
|
---|
| 1920 | {
|
---|
| 1921 | RTCM3Error("Could not open ephemeris output file.\n");
|
---|
| 1922 | }
|
---|
| 1923 | else
|
---|
| 1924 | {
|
---|
| 1925 | char buffer[100];
|
---|
| 1926 | fprintf(Parser->gpsfile,
|
---|
| 1927 | "%9.2f%11sN: GNSS NAV DATA M: Mixed%12sRINEX VERSION / TYPE\n", 3.0, "", "");
|
---|
[503] | 1928 | HandleRunBy(buffer, sizeof(buffer), 0, Parser->rinex3);
|
---|
[502] | 1929 | fprintf(Parser->gpsfile, "%s\n%60sEND OF HEADER\n", buffer, "");
|
---|
| 1930 | }
|
---|
| 1931 | Parser->gpsephemeris = 0;
|
---|
| 1932 | Parser->glonassephemeris = 0;
|
---|
| 1933 | file = Parser->gpsfile;
|
---|
| 1934 | }
|
---|
| 1935 | }
|
---|
[318] | 1936 | else
|
---|
| 1937 | {
|
---|
[502] | 1938 | if(r == 1020)
|
---|
| 1939 | {
|
---|
| 1940 | if(Parser->glonassephemeris)
|
---|
| 1941 | {
|
---|
| 1942 | if(!(Parser->glonassfile = fopen(Parser->glonassephemeris, "w")))
|
---|
| 1943 | {
|
---|
| 1944 | RTCM3Error("Could not open GLONASS ephemeris output file.\n");
|
---|
| 1945 | }
|
---|
| 1946 | else
|
---|
| 1947 | {
|
---|
| 1948 | char buffer[100];
|
---|
| 1949 | fprintf(Parser->glonassfile,
|
---|
| 1950 | "%9.2f%11sG: GLONASS NAV DATA%21sRINEX VERSION / TYPE\n", 2.1, "", "");
|
---|
[503] | 1951 | HandleRunBy(buffer, sizeof(buffer), 0, Parser->rinex3);
|
---|
[502] | 1952 | fprintf(Parser->glonassfile, "%s\n%60sEND OF HEADER\n", buffer, "");
|
---|
| 1953 | }
|
---|
| 1954 | Parser->glonassephemeris = 0;
|
---|
| 1955 | }
|
---|
| 1956 | file = Parser->glonassfile;
|
---|
| 1957 | }
|
---|
| 1958 | else if(r == 1019)
|
---|
| 1959 | {
|
---|
| 1960 | if(Parser->gpsephemeris)
|
---|
| 1961 | {
|
---|
| 1962 | if(!(Parser->gpsfile = fopen(Parser->gpsephemeris, "w")))
|
---|
| 1963 | {
|
---|
| 1964 | RTCM3Error("Could not open GPS ephemeris output file.\n");
|
---|
| 1965 | }
|
---|
| 1966 | else
|
---|
| 1967 | {
|
---|
| 1968 | char buffer[100];
|
---|
| 1969 | fprintf(Parser->gpsfile,
|
---|
| 1970 | "%9.2f%11sN: GPS NAV DATA%25sRINEX VERSION / TYPE\n", 2.1, "", "");
|
---|
[503] | 1971 | HandleRunBy(buffer, sizeof(buffer), 0, Parser->rinex3);
|
---|
[502] | 1972 | fprintf(Parser->gpsfile, "%s\n%60sEND OF HEADER\n", buffer, "");
|
---|
| 1973 | }
|
---|
| 1974 | Parser->gpsephemeris = 0;
|
---|
| 1975 | }
|
---|
| 1976 | file = Parser->gpsfile;
|
---|
| 1977 | }
|
---|
[318] | 1978 | }
|
---|
[502] | 1979 | if(file)
|
---|
| 1980 | {
|
---|
| 1981 | if(r == 1020)
|
---|
| 1982 | {
|
---|
| 1983 | struct glonassephemeris *e = &Parser->ephemerisGLONASS;
|
---|
| 1984 | int w = e->GPSWeek, tow = e->GPSTOW, i;
|
---|
| 1985 | struct converttimeinfo cti;
|
---|
| 1986 |
|
---|
[2346] | 1987 | updatetime(&w, &tow, e->tb*1000, 1); /* Moscow - > UTC */
|
---|
[502] | 1988 | converttime(&cti, w, tow);
|
---|
| 1989 |
|
---|
| 1990 | i = e->tk-3*60*60; if(i < 0) i += 86400;
|
---|
| 1991 |
|
---|
| 1992 | if(Parser->rinex3)
|
---|
| 1993 | ConvLine(file, "R%02d %04d %02d %02d %02d %02d %02d%19.12e%19.12e%19.12e\n",
|
---|
| 1994 | e->almanac_number, cti.year, cti.month, cti.day, cti.hour, cti.minute,
|
---|
| 1995 | cti.second, -e->tau, e->gamma, (double) i);
|
---|
| 1996 | else
|
---|
| 1997 | ConvLine(file, "%02d %02d %02d %02d %02d %02d%5.1f%19.12e%19.12e%19.12e\n",
|
---|
| 1998 | e->almanac_number, cti.year%100, cti.month, cti.day, cti.hour, cti.minute,
|
---|
| 1999 | (double) cti.second, -e->tau, e->gamma, (double) i);
|
---|
| 2000 | ConvLine(file, " %19.12e%19.12e%19.12e%19.12e\n", e->x_pos,
|
---|
| 2001 | e->x_velocity, e->x_acceleration, (e->flags & GLOEPHF_UNHEALTHY) ? 1.0 : 0.0);
|
---|
| 2002 | ConvLine(file, " %19.12e%19.12e%19.12e%19.12e\n", e->y_pos,
|
---|
| 2003 | e->y_velocity, e->y_acceleration, (double) e->frequency_number);
|
---|
| 2004 | ConvLine(file, " %19.12e%19.12e%19.12e%19.12e\n", e->z_pos,
|
---|
| 2005 | e->z_velocity, e->z_acceleration, (double) e->E);
|
---|
| 2006 | }
|
---|
| 2007 | else /* if(r == 1019) */
|
---|
| 2008 | {
|
---|
| 2009 | struct gpsephemeris *e = &Parser->ephemerisGPS;
|
---|
| 2010 | double d; /* temporary variable */
|
---|
| 2011 | unsigned long int i; /* temporary variable */
|
---|
| 2012 | struct converttimeinfo cti;
|
---|
| 2013 | converttime(&cti, e->GPSweek, e->TOC);
|
---|
| 2014 |
|
---|
| 2015 | if(Parser->rinex3)
|
---|
| 2016 | ConvLine(file, "G%02d %04d %02d %02d %02d %02d %02d%19.12e%19.12e%19.12e\n",
|
---|
| 2017 | e->satellite, cti.year, cti.month, cti.day, cti.hour,
|
---|
| 2018 | cti.minute, cti.second, e->clock_bias, e->clock_drift,
|
---|
| 2019 | e->clock_driftrate);
|
---|
| 2020 | else
|
---|
| 2021 | ConvLine(file, "%02d %02d %02d %02d %02d %02d%05.1f%19.12e%19.12e%19.12e\n",
|
---|
| 2022 | e->satellite, cti.year%100, cti.month, cti.day, cti.hour,
|
---|
| 2023 | cti.minute, (double) cti.second, e->clock_bias, e->clock_drift,
|
---|
| 2024 | e->clock_driftrate);
|
---|
| 2025 | ConvLine(file, " %19.12e%19.12e%19.12e%19.12e\n", (double)e->IODE,
|
---|
| 2026 | e->Crs, e->Delta_n, e->M0);
|
---|
| 2027 | ConvLine(file, " %19.12e%19.12e%19.12e%19.12e\n", e->Cuc,
|
---|
| 2028 | e->e, e->Cus, e->sqrt_A);
|
---|
| 2029 | ConvLine(file, " %19.12e%19.12e%19.12e%19.12e\n",
|
---|
| 2030 | (double) e->TOE, e->Cic, e->OMEGA0, e->Cis);
|
---|
| 2031 | ConvLine(file, " %19.12e%19.12e%19.12e%19.12e\n", e->i0,
|
---|
| 2032 | e->Crc, e->omega, e->OMEGADOT);
|
---|
| 2033 | d = 0;
|
---|
| 2034 | i = e->flags;
|
---|
| 2035 | if(i & GPSEPHF_L2CACODE)
|
---|
| 2036 | d += 2.0;
|
---|
| 2037 | if(i & GPSEPHF_L2PCODE)
|
---|
| 2038 | d += 1.0;
|
---|
| 2039 | ConvLine(file, " %19.12e%19.12e%19.12e%19.12e\n", e->IDOT, d,
|
---|
| 2040 | (double) e->GPSweek, i & GPSEPHF_L2PCODEDATA ? 1.0 : 0.0);
|
---|
| 2041 | if(e->URAindex <= 6) /* URA index */
|
---|
| 2042 | d = ceil(10.0*pow(2.0, 1.0+((double)e->URAindex)/2.0))/10.0;
|
---|
| 2043 | else
|
---|
| 2044 | d = ceil(10.0*pow(2.0, ((double)e->URAindex)/2.0))/10.0;
|
---|
| 2045 | /* 15 indicates not to use satellite. We can't handle this special
|
---|
| 2046 | case, so we create a high "non"-accuracy value. */
|
---|
| 2047 | ConvLine(file, " %19.12e%19.12e%19.12e%19.12e\n", d,
|
---|
| 2048 | ((double) e->SVhealth), e->TGD, ((double) e->IODC));
|
---|
| 2049 |
|
---|
| 2050 | ConvLine(file, " %19.12e%19.12e\n", ((double)e->TOW), 0.0);
|
---|
| 2051 | /* TOW */
|
---|
| 2052 | }
|
---|
| 2053 | }
|
---|
[27] | 2054 | }
|
---|
[2507] | 2055 | else if (r == 1 || r == 2)
|
---|
[27] | 2056 | {
|
---|
[502] | 2057 | int i, j, o;
|
---|
| 2058 | struct converttimeinfo cti;
|
---|
[27] | 2059 |
|
---|
[502] | 2060 | if(Parser->init < NUMSTARTSKIP) /* skip first epochs to detect correct data types */
|
---|
[27] | 2061 | {
|
---|
[502] | 2062 | ++Parser->init;
|
---|
| 2063 |
|
---|
| 2064 | if(Parser->init == NUMSTARTSKIP)
|
---|
| 2065 | HandleHeader(Parser);
|
---|
[27] | 2066 | else
|
---|
[502] | 2067 | {
|
---|
| 2068 | for(i = 0; i < Parser->Data.numsats; ++i)
|
---|
| 2069 | Parser->startflags |= Parser->Data.dataflags[i];
|
---|
| 2070 | continue;
|
---|
| 2071 | }
|
---|
[27] | 2072 | }
|
---|
[502] | 2073 | if(r == 2 && !Parser->validwarning)
|
---|
[27] | 2074 | {
|
---|
[502] | 2075 | RTCM3Text("No valid RINEX! All values are modulo 299792.458!"
|
---|
| 2076 | " COMMENT\n");
|
---|
| 2077 | Parser->validwarning = 1;
|
---|
| 2078 | }
|
---|
| 2079 |
|
---|
| 2080 | converttime(&cti, Parser->Data.week,
|
---|
| 2081 | (int)floor(Parser->Data.timeofweek/1000.0));
|
---|
| 2082 | if(Parser->rinex3)
|
---|
| 2083 | {
|
---|
| 2084 | RTCM3Text("> %04d %02d %02d %02d %02d%11.7f 0%3d\n",
|
---|
| 2085 | cti.year, cti.month, cti.day, cti.hour, cti.minute, cti.second
|
---|
| 2086 | + fmod(Parser->Data.timeofweek/1000.0,1.0), Parser->Data.numsats);
|
---|
| 2087 | for(i = 0; i < Parser->Data.numsats; ++i)
|
---|
[363] | 2088 | {
|
---|
[502] | 2089 | int glo = 0;
|
---|
| 2090 | if(Parser->Data.satellites[i] <= PRN_GPS_END)
|
---|
| 2091 | RTCM3Text("G%02d", Parser->Data.satellites[i]);
|
---|
| 2092 | else if(Parser->Data.satellites[i] >= PRN_GLONASS_START
|
---|
| 2093 | && Parser->Data.satellites[i] <= PRN_GLONASS_END)
|
---|
| 2094 | {
|
---|
| 2095 | RTCM3Text("R%02d", Parser->Data.satellites[i] - (PRN_GLONASS_START-1));
|
---|
| 2096 | glo = 1;
|
---|
| 2097 | }
|
---|
| 2098 | else if(Parser->Data.satellites[i] >= PRN_WAAS_START
|
---|
| 2099 | && Parser->Data.satellites[i] <= PRN_WAAS_END)
|
---|
| 2100 | RTCM3Text("S%02d", Parser->Data.satellites[i] - PRN_WAAS_START+20);
|
---|
| 2101 | else
|
---|
| 2102 | RTCM3Text("%3d", Parser->Data.satellites[i]);
|
---|
[363] | 2103 |
|
---|
[502] | 2104 | if(glo)
|
---|
[363] | 2105 | {
|
---|
[502] | 2106 | for(j = 0; j < Parser->numdatatypesGLO; ++j)
|
---|
| 2107 | {
|
---|
| 2108 | int df = Parser->dataflagGLO[j];
|
---|
| 2109 | int pos = Parser->dataposGLO[j];
|
---|
| 2110 | if((Parser->Data.dataflags[i] & df)
|
---|
| 2111 | && !isnan(Parser->Data.measdata[i][pos])
|
---|
| 2112 | && !isinf(Parser->Data.measdata[i][pos]))
|
---|
| 2113 | {
|
---|
| 2114 | char lli = ' ';
|
---|
| 2115 | char snr = ' ';
|
---|
| 2116 | if(df & (GNSSDF_L1CDATA|GNSSDF_L1PDATA))
|
---|
| 2117 | {
|
---|
[2659] | 2118 | if(Parser->Data.dataflags2[i] & GNSSDF2_LOCKLOSSL1)
|
---|
[502] | 2119 | lli = '1';
|
---|
| 2120 | snr = '0'+Parser->Data.snrL1[i];
|
---|
| 2121 | }
|
---|
| 2122 | if(df & (GNSSDF_L2CDATA|GNSSDF_L2PDATA))
|
---|
| 2123 | {
|
---|
[2659] | 2124 | if(Parser->Data.dataflags2[i] & GNSSDF2_LOCKLOSSL2)
|
---|
[502] | 2125 | lli = '1';
|
---|
| 2126 | snr = '0'+Parser->Data.snrL2[i];
|
---|
| 2127 | }
|
---|
| 2128 | RTCM3Text("%14.3f%c%c",
|
---|
| 2129 | Parser->Data.measdata[i][pos],lli,snr);
|
---|
| 2130 | }
|
---|
| 2131 | else
|
---|
| 2132 | { /* no or illegal data */
|
---|
| 2133 | RTCM3Text(" ");
|
---|
| 2134 | }
|
---|
| 2135 | }
|
---|
[363] | 2136 | }
|
---|
[502] | 2137 | else
|
---|
| 2138 | {
|
---|
| 2139 | for(j = 0; j < Parser->numdatatypesGPS; ++j)
|
---|
| 2140 | {
|
---|
| 2141 | int df = Parser->dataflagGPS[j];
|
---|
| 2142 | int pos = Parser->dataposGPS[j];
|
---|
| 2143 | if((Parser->Data.dataflags[i] & df)
|
---|
| 2144 | && !isnan(Parser->Data.measdata[i][pos])
|
---|
| 2145 | && !isinf(Parser->Data.measdata[i][pos]))
|
---|
| 2146 | {
|
---|
| 2147 | char lli = ' ';
|
---|
| 2148 | char snr = ' ';
|
---|
| 2149 | if(df & (GNSSDF_L1CDATA|GNSSDF_L1PDATA))
|
---|
| 2150 | {
|
---|
[2659] | 2151 | if(Parser->Data.dataflags2[i] & GNSSDF2_LOCKLOSSL1)
|
---|
[502] | 2152 | lli = '1';
|
---|
| 2153 | snr = '0'+Parser->Data.snrL1[i];
|
---|
| 2154 | }
|
---|
| 2155 | if(df & (GNSSDF_L2CDATA|GNSSDF_L2PDATA))
|
---|
| 2156 | {
|
---|
[2659] | 2157 | if(Parser->Data.dataflags2[i] & GNSSDF2_LOCKLOSSL2)
|
---|
[502] | 2158 | lli = '1';
|
---|
| 2159 | snr = '0'+Parser->Data.snrL2[i];
|
---|
| 2160 | }
|
---|
| 2161 | RTCM3Text("%14.3f%c%c",
|
---|
| 2162 | Parser->Data.measdata[i][pos],lli,snr);
|
---|
| 2163 | }
|
---|
| 2164 | else
|
---|
| 2165 | { /* no or illegal data */
|
---|
| 2166 | RTCM3Text(" ");
|
---|
| 2167 | }
|
---|
| 2168 | }
|
---|
| 2169 | }
|
---|
| 2170 | RTCM3Text("\n");
|
---|
[363] | 2171 | }
|
---|
[502] | 2172 | }
|
---|
| 2173 | else
|
---|
| 2174 | {
|
---|
| 2175 | RTCM3Text(" %02d %2d %2d %2d %2d %10.7f 0%3d",
|
---|
| 2176 | cti.year%100, cti.month, cti.day, cti.hour, cti.minute, cti.second
|
---|
| 2177 | + fmod(Parser->Data.timeofweek/1000.0,1.0), Parser->Data.numsats);
|
---|
| 2178 | for(i = 0; i < 12 && i < Parser->Data.numsats; ++i)
|
---|
| 2179 | {
|
---|
| 2180 | if(Parser->Data.satellites[i] <= PRN_GPS_END)
|
---|
| 2181 | RTCM3Text("G%02d", Parser->Data.satellites[i]);
|
---|
| 2182 | else if(Parser->Data.satellites[i] >= PRN_GLONASS_START
|
---|
| 2183 | && Parser->Data.satellites[i] <= PRN_GLONASS_END)
|
---|
[2659] | 2184 | RTCM3Text("R%02d", Parser->Data.satellites[i]
|
---|
| 2185 | - (PRN_GLONASS_START-1));
|
---|
[502] | 2186 | else if(Parser->Data.satellites[i] >= PRN_WAAS_START
|
---|
| 2187 | && Parser->Data.satellites[i] <= PRN_WAAS_END)
|
---|
[2659] | 2188 | RTCM3Text("S%02d", Parser->Data.satellites[i]
|
---|
| 2189 | - PRN_WAAS_START+20);
|
---|
| 2190 | else if(Parser->Data.satellites[i] >= PRN_GALILEO_START
|
---|
| 2191 | && Parser->Data.satellites[i] <= PRN_GALILEO_END)
|
---|
| 2192 | RTCM3Text("E%02d", Parser->Data.satellites[i]
|
---|
| 2193 | - (PRN_GALILEO_START-1));
|
---|
| 2194 | else if(Parser->Data.satellites[i] >= PRN_GIOVE_START
|
---|
| 2195 | && Parser->Data.satellites[i] <= PRN_GIOVE_END)
|
---|
| 2196 | RTCM3Text("E%02d", Parser->Data.satellites[i]
|
---|
| 2197 | - (PRN_GIOVE_START-PRN_GIOVE_OFFSET));
|
---|
[502] | 2198 | else
|
---|
| 2199 | RTCM3Text("%3d", Parser->Data.satellites[i]);
|
---|
[27] | 2200 | }
|
---|
[502] | 2201 | RTCM3Text("\n");
|
---|
| 2202 | o = 12;
|
---|
| 2203 | j = Parser->Data.numsats - 12;
|
---|
| 2204 | while(j > 0)
|
---|
[27] | 2205 | {
|
---|
[502] | 2206 | RTCM3Text(" ");
|
---|
| 2207 | for(i = o; i < o+12 && i < Parser->Data.numsats; ++i)
|
---|
[27] | 2208 | {
|
---|
[502] | 2209 | if(Parser->Data.satellites[i] <= PRN_GPS_END)
|
---|
| 2210 | RTCM3Text("G%02d", Parser->Data.satellites[i]);
|
---|
| 2211 | else if(Parser->Data.satellites[i] >= PRN_GLONASS_START
|
---|
| 2212 | && Parser->Data.satellites[i] <= PRN_GLONASS_END)
|
---|
[2659] | 2213 | RTCM3Text("R%02d", Parser->Data.satellites[i]
|
---|
| 2214 | - (PRN_GLONASS_START-1));
|
---|
[502] | 2215 | else if(Parser->Data.satellites[i] >= PRN_WAAS_START
|
---|
| 2216 | && Parser->Data.satellites[i] <= PRN_WAAS_END)
|
---|
[2659] | 2217 | RTCM3Text("S%02d", Parser->Data.satellites[i]
|
---|
| 2218 | - PRN_WAAS_START+20);
|
---|
| 2219 | else if(Parser->Data.satellites[i] >= PRN_GALILEO_START
|
---|
| 2220 | && Parser->Data.satellites[i] <= PRN_GALILEO_END)
|
---|
| 2221 | RTCM3Text("E%02d", Parser->Data.satellites[i]
|
---|
| 2222 | - (PRN_GALILEO_START-1));
|
---|
| 2223 | else if(Parser->Data.satellites[i] >= PRN_GIOVE_START
|
---|
| 2224 | && Parser->Data.satellites[i] <= PRN_GIOVE_END)
|
---|
| 2225 | RTCM3Text("E%02d", Parser->Data.satellites[i]
|
---|
| 2226 | - (PRN_GIOVE_START-PRN_GIOVE_OFFSET));
|
---|
[502] | 2227 | else
|
---|
| 2228 | RTCM3Text("%3d", Parser->Data.satellites[i]);
|
---|
[27] | 2229 | }
|
---|
[502] | 2230 | RTCM3Text("\n");
|
---|
| 2231 | j -= 12;
|
---|
| 2232 | o += 12;
|
---|
| 2233 | }
|
---|
| 2234 | for(i = 0; i < Parser->Data.numsats; ++i)
|
---|
| 2235 | {
|
---|
| 2236 | for(j = 0; j < Parser->numdatatypesGPS; ++j)
|
---|
[27] | 2237 | {
|
---|
[502] | 2238 | int v = 0;
|
---|
| 2239 | int df = Parser->dataflag[j];
|
---|
| 2240 | int pos = Parser->datapos[j];
|
---|
| 2241 | if((Parser->Data.dataflags[i] & df)
|
---|
| 2242 | && !isnan(Parser->Data.measdata[i][pos])
|
---|
| 2243 | && !isinf(Parser->Data.measdata[i][pos]))
|
---|
| 2244 | {
|
---|
| 2245 | v = 1;
|
---|
| 2246 | }
|
---|
| 2247 | else
|
---|
| 2248 | {
|
---|
| 2249 | df = Parser->dataflagGPS[j];
|
---|
| 2250 | pos = Parser->dataposGPS[j];
|
---|
| 2251 |
|
---|
| 2252 | if((Parser->Data.dataflags[i] & df)
|
---|
| 2253 | && !isnan(Parser->Data.measdata[i][pos])
|
---|
| 2254 | && !isinf(Parser->Data.measdata[i][pos]))
|
---|
| 2255 | {
|
---|
| 2256 | v = 1;
|
---|
| 2257 | }
|
---|
| 2258 | }
|
---|
| 2259 |
|
---|
| 2260 | if(!v)
|
---|
| 2261 | { /* no or illegal data */
|
---|
| 2262 | RTCM3Text(" ");
|
---|
| 2263 | }
|
---|
| 2264 | else
|
---|
| 2265 | {
|
---|
| 2266 | char lli = ' ';
|
---|
| 2267 | char snr = ' ';
|
---|
| 2268 | if(df & (GNSSDF_L1CDATA|GNSSDF_L1PDATA))
|
---|
| 2269 | {
|
---|
[2659] | 2270 | if(Parser->Data.dataflags2[i] & GNSSDF2_LOCKLOSSL1)
|
---|
[502] | 2271 | lli = '1';
|
---|
| 2272 | snr = '0'+Parser->Data.snrL1[i];
|
---|
| 2273 | }
|
---|
| 2274 | if(df & (GNSSDF_L2CDATA|GNSSDF_L2PDATA))
|
---|
| 2275 | {
|
---|
[2659] | 2276 | if(Parser->Data.dataflags2[i]
|
---|
| 2277 | & (GNSSDF2_LOCKLOSSL2|GNSSDF2_XCORRL2))
|
---|
[2422] | 2278 | {
|
---|
| 2279 | lli = '0';
|
---|
[2659] | 2280 | if(Parser->Data.dataflags2[i] & GNSSDF2_LOCKLOSSL2)
|
---|
[2422] | 2281 | lli += 1;
|
---|
[2659] | 2282 | if(Parser->Data.dataflags2[i] & GNSSDF2_XCORRL2)
|
---|
[2422] | 2283 | lli += 4;
|
---|
| 2284 | }
|
---|
[502] | 2285 | snr = '0'+Parser->Data.snrL2[i];
|
---|
| 2286 | }
|
---|
[2659] | 2287 | if((df & GNSSDF_P2DATA) && (Parser->Data.dataflags2[i]
|
---|
| 2288 | & GNSSDF2_XCORRL2))
|
---|
[2422] | 2289 | lli = '4';
|
---|
[502] | 2290 | RTCM3Text("%14.3f%c%c",
|
---|
| 2291 | Parser->Data.measdata[i][pos],lli,snr);
|
---|
| 2292 | }
|
---|
| 2293 | if(j%5 == 4 || j == Parser->numdatatypesGPS-1)
|
---|
| 2294 | RTCM3Text("\n");
|
---|
[27] | 2295 | }
|
---|
| 2296 | }
|
---|
| 2297 | }
|
---|
| 2298 | }
|
---|
| 2299 | }
|
---|
| 2300 | }
|
---|
| 2301 | }
|
---|
| 2302 |
|
---|
[268] | 2303 | #ifndef NO_RTCM3_MAIN
|
---|
[2487] | 2304 | static char datestr[] = "$Date: 2010-11-11 09:09:55 +0000 (Thu, 11 Nov 2010) $";
|
---|
[269] | 2305 |
|
---|
[268] | 2306 | /* The string, which is send as agent in HTTP request */
|
---|
| 2307 | #define AGENTSTRING "NTRIP NtripRTCM3ToRINEX"
|
---|
| 2308 |
|
---|
| 2309 | #define MAXDATASIZE 1000 /* max number of bytes we can get at once */
|
---|
| 2310 |
|
---|
[269] | 2311 | static const char encodingTable [64] = {
|
---|
| 2312 | 'A','B','C','D','E','F','G','H','I','J','K','L','M','N','O','P',
|
---|
| 2313 | 'Q','R','S','T','U','V','W','X','Y','Z','a','b','c','d','e','f',
|
---|
| 2314 | 'g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v',
|
---|
| 2315 | 'w','x','y','z','0','1','2','3','4','5','6','7','8','9','+','/'
|
---|
| 2316 | };
|
---|
| 2317 |
|
---|
| 2318 | /* does not buffer overrun, but breaks directly after an error */
|
---|
| 2319 | /* returns the number of required bytes */
|
---|
| 2320 | static int encode(char *buf, int size, const char *user, const char *pwd)
|
---|
| 2321 | {
|
---|
| 2322 | unsigned char inbuf[3];
|
---|
| 2323 | char *out = buf;
|
---|
| 2324 | int i, sep = 0, fill = 0, bytes = 0;
|
---|
| 2325 |
|
---|
| 2326 | while(*user || *pwd)
|
---|
| 2327 | {
|
---|
| 2328 | i = 0;
|
---|
| 2329 | while(i < 3 && *user) inbuf[i++] = *(user++);
|
---|
| 2330 | if(i < 3 && !sep) {inbuf[i++] = ':'; ++sep; }
|
---|
| 2331 | while(i < 3 && *pwd) inbuf[i++] = *(pwd++);
|
---|
| 2332 | while(i < 3) {inbuf[i++] = 0; ++fill; }
|
---|
| 2333 | if(out-buf < size-1)
|
---|
| 2334 | *(out++) = encodingTable[(inbuf [0] & 0xFC) >> 2];
|
---|
| 2335 | if(out-buf < size-1)
|
---|
| 2336 | *(out++) = encodingTable[((inbuf [0] & 0x03) << 4)
|
---|
| 2337 | | ((inbuf [1] & 0xF0) >> 4)];
|
---|
| 2338 | if(out-buf < size-1)
|
---|
| 2339 | {
|
---|
| 2340 | if(fill == 2)
|
---|
| 2341 | *(out++) = '=';
|
---|
| 2342 | else
|
---|
| 2343 | *(out++) = encodingTable[((inbuf [1] & 0x0F) << 2)
|
---|
| 2344 | | ((inbuf [2] & 0xC0) >> 6)];
|
---|
| 2345 | }
|
---|
| 2346 | if(out-buf < size-1)
|
---|
| 2347 | {
|
---|
| 2348 | if(fill >= 1)
|
---|
| 2349 | *(out++) = '=';
|
---|
| 2350 | else
|
---|
| 2351 | *(out++) = encodingTable[inbuf [2] & 0x3F];
|
---|
| 2352 | }
|
---|
| 2353 | bytes += 4;
|
---|
| 2354 | }
|
---|
| 2355 | if(out-buf < size)
|
---|
| 2356 | *out = 0;
|
---|
| 2357 | return bytes;
|
---|
| 2358 | }
|
---|
| 2359 |
|
---|
[268] | 2360 | static int stop = 0;
|
---|
| 2361 |
|
---|
| 2362 | struct Args
|
---|
| 2363 | {
|
---|
| 2364 | const char *server;
|
---|
[502] | 2365 | const char *port;
|
---|
| 2366 | int mode;
|
---|
[477] | 2367 | int timeout;
|
---|
[502] | 2368 | int rinex3;
|
---|
[268] | 2369 | const char *user;
|
---|
| 2370 | const char *password;
|
---|
[502] | 2371 | const char *proxyhost;
|
---|
| 2372 | const char *proxyport;
|
---|
| 2373 | const char *nmea;
|
---|
[268] | 2374 | const char *data;
|
---|
| 2375 | const char *headerfile;
|
---|
[502] | 2376 | const char *gpsephemeris;
|
---|
| 2377 | const char *glonassephemeris;
|
---|
[268] | 2378 | };
|
---|
| 2379 |
|
---|
| 2380 | /* option parsing */
|
---|
| 2381 | #ifdef NO_LONG_OPTS
|
---|
| 2382 | #define LONG_OPT(a)
|
---|
| 2383 | #else
|
---|
| 2384 | #define LONG_OPT(a) a
|
---|
| 2385 | static struct option opts[] = {
|
---|
[502] | 2386 | { "data", required_argument, 0, 'd'},
|
---|
| 2387 | { "server", required_argument, 0, 's'},
|
---|
| 2388 | { "password", required_argument, 0, 'p'},
|
---|
| 2389 | { "port", required_argument, 0, 'r'},
|
---|
| 2390 | { "timeout", required_argument, 0, 't'},
|
---|
| 2391 | { "header", required_argument, 0, 'f'},
|
---|
| 2392 | { "user", required_argument, 0, 'u'},
|
---|
| 2393 | { "gpsephemeris", required_argument, 0, 'E'},
|
---|
| 2394 | { "glonassephemeris", required_argument, 0, 'G'},
|
---|
| 2395 | { "rinex3", no_argument, 0, '3'},
|
---|
| 2396 | { "proxyport", required_argument, 0, 'R'},
|
---|
| 2397 | { "proxyhost", required_argument, 0, 'S'},
|
---|
| 2398 | { "nmea", required_argument, 0, 'n'},
|
---|
| 2399 | { "mode", required_argument, 0, 'M'},
|
---|
| 2400 | { "help", no_argument, 0, 'h'},
|
---|
[268] | 2401 | {0,0,0,0}};
|
---|
| 2402 | #endif
|
---|
[502] | 2403 | #define ARGOPT "-d:s:p:r:t:f:u:E:G:M:S:R:n:h3"
|
---|
[268] | 2404 |
|
---|
[502] | 2405 | enum MODE { HTTP = 1, RTSP = 2, NTRIP1 = 3, AUTO = 4, END };
|
---|
| 2406 |
|
---|
[270] | 2407 | static const char *geturl(const char *url, struct Args *args)
|
---|
| 2408 | {
|
---|
| 2409 | static char buf[1000];
|
---|
| 2410 | static char *Buffer = buf;
|
---|
| 2411 | static char *Bufend = buf+sizeof(buf);
|
---|
| 2412 |
|
---|
| 2413 | if(strncmp("ntrip:", url, 6))
|
---|
| 2414 | return "URL must start with 'ntrip:'.";
|
---|
| 2415 | url += 6; /* skip ntrip: */
|
---|
| 2416 |
|
---|
| 2417 | if(*url != '@' && *url != '/')
|
---|
| 2418 | {
|
---|
| 2419 | /* scan for mountpoint */
|
---|
| 2420 | args->data = Buffer;
|
---|
[502] | 2421 | while(*url && *url != '@' && *url != ';' &&*url != '/' && Buffer != Bufend)
|
---|
[270] | 2422 | *(Buffer++) = *(url++);
|
---|
| 2423 | if(Buffer == args->data)
|
---|
| 2424 | return "Mountpoint required.";
|
---|
| 2425 | else if(Buffer >= Bufend-1)
|
---|
| 2426 | return "Parsing buffer too short.";
|
---|
| 2427 | *(Buffer++) = 0;
|
---|
| 2428 | }
|
---|
| 2429 |
|
---|
| 2430 | if(*url == '/') /* username and password */
|
---|
| 2431 | {
|
---|
| 2432 | ++url;
|
---|
| 2433 | args->user = Buffer;
|
---|
[502] | 2434 | while(*url && *url != '@' && *url != ';' && *url != ':' && Buffer != Bufend)
|
---|
[270] | 2435 | *(Buffer++) = *(url++);
|
---|
| 2436 | if(Buffer == args->user)
|
---|
| 2437 | return "Username cannot be empty.";
|
---|
| 2438 | else if(Buffer >= Bufend-1)
|
---|
| 2439 | return "Parsing buffer too short.";
|
---|
| 2440 | *(Buffer++) = 0;
|
---|
| 2441 |
|
---|
| 2442 | if(*url == ':') ++url;
|
---|
| 2443 |
|
---|
| 2444 | args->password = Buffer;
|
---|
[502] | 2445 | while(*url && *url != '@' && *url != ';' && Buffer != Bufend)
|
---|
[270] | 2446 | *(Buffer++) = *(url++);
|
---|
| 2447 | if(Buffer == args->password)
|
---|
| 2448 | return "Password cannot be empty.";
|
---|
| 2449 | else if(Buffer >= Bufend-1)
|
---|
| 2450 | return "Parsing buffer too short.";
|
---|
| 2451 | *(Buffer++) = 0;
|
---|
| 2452 | }
|
---|
| 2453 |
|
---|
| 2454 | if(*url == '@') /* server */
|
---|
| 2455 | {
|
---|
| 2456 | ++url;
|
---|
[502] | 2457 | if(*url != '@' && *url != ':')
|
---|
| 2458 | {
|
---|
| 2459 | args->server = Buffer;
|
---|
| 2460 | while(*url && *url != '@' && *url != ':' && *url != ';' && Buffer != Bufend)
|
---|
| 2461 | *(Buffer++) = *(url++);
|
---|
| 2462 | if(Buffer == args->server)
|
---|
| 2463 | return "Servername cannot be empty.";
|
---|
| 2464 | else if(Buffer >= Bufend-1)
|
---|
| 2465 | return "Parsing buffer too short.";
|
---|
| 2466 | *(Buffer++) = 0;
|
---|
| 2467 | }
|
---|
[270] | 2468 |
|
---|
| 2469 | if(*url == ':')
|
---|
| 2470 | {
|
---|
[502] | 2471 | ++url;
|
---|
| 2472 | args->port = Buffer;
|
---|
| 2473 | while(*url && *url != '@' && *url != ';' && Buffer != Bufend)
|
---|
| 2474 | *(Buffer++) = *(url++);
|
---|
| 2475 | if(Buffer == args->port)
|
---|
| 2476 | return "Port cannot be empty.";
|
---|
| 2477 | else if(Buffer >= Bufend-1)
|
---|
| 2478 | return "Parsing buffer too short.";
|
---|
| 2479 | *(Buffer++) = 0;
|
---|
[270] | 2480 | }
|
---|
[502] | 2481 |
|
---|
| 2482 | if(*url == '@') /* proxy */
|
---|
| 2483 | {
|
---|
| 2484 | ++url;
|
---|
| 2485 | args->proxyhost = Buffer;
|
---|
| 2486 | while(*url && *url != ':' && *url != ';' && Buffer != Bufend)
|
---|
| 2487 | *(Buffer++) = *(url++);
|
---|
| 2488 | if(Buffer == args->proxyhost)
|
---|
| 2489 | return "Proxy servername cannot be empty.";
|
---|
| 2490 | else if(Buffer >= Bufend-1)
|
---|
| 2491 | return "Parsing buffer too short.";
|
---|
| 2492 | *(Buffer++) = 0;
|
---|
| 2493 |
|
---|
| 2494 | if(*url == ':')
|
---|
| 2495 | {
|
---|
| 2496 | ++url;
|
---|
| 2497 | args->proxyport = Buffer;
|
---|
| 2498 | while(*url && *url != ';' && Buffer != Bufend)
|
---|
| 2499 | *(Buffer++) = *(url++);
|
---|
| 2500 | if(Buffer == args->proxyport)
|
---|
| 2501 | return "Proxy port cannot be empty.";
|
---|
| 2502 | else if(Buffer >= Bufend-1)
|
---|
| 2503 | return "Parsing buffer too short.";
|
---|
| 2504 | *(Buffer++) = 0;
|
---|
| 2505 | }
|
---|
| 2506 | }
|
---|
[270] | 2507 | }
|
---|
[502] | 2508 | if(*url == ';') /* NMEA */
|
---|
| 2509 | {
|
---|
| 2510 | args->nmea = ++url;
|
---|
| 2511 | while(*url)
|
---|
| 2512 | ++url;
|
---|
| 2513 | }
|
---|
[270] | 2514 |
|
---|
| 2515 | return *url ? "Garbage at end of server string." : 0;
|
---|
| 2516 | }
|
---|
| 2517 |
|
---|
[268] | 2518 | static int getargs(int argc, char **argv, struct Args *args)
|
---|
| 2519 | {
|
---|
| 2520 | int res = 1;
|
---|
| 2521 | int getoptr;
|
---|
| 2522 | int help = 0;
|
---|
| 2523 | char *t;
|
---|
| 2524 |
|
---|
| 2525 | args->server = "www.euref-ip.net";
|
---|
[502] | 2526 | args->port = "2101";
|
---|
[477] | 2527 | args->timeout = 60;
|
---|
[268] | 2528 | args->user = "";
|
---|
| 2529 | args->password = "";
|
---|
| 2530 | args->data = 0;
|
---|
| 2531 | args->headerfile = 0;
|
---|
[502] | 2532 | args->gpsephemeris = 0;
|
---|
| 2533 | args->glonassephemeris = 0;
|
---|
| 2534 | args->rinex3 = 0;
|
---|
| 2535 | args->nmea = 0;
|
---|
| 2536 | args->proxyhost = 0;
|
---|
| 2537 | args->proxyport = "2101";
|
---|
| 2538 | args->mode = AUTO;
|
---|
[268] | 2539 | help = 0;
|
---|
| 2540 |
|
---|
| 2541 | do
|
---|
| 2542 | {
|
---|
[477] | 2543 |
|
---|
[268] | 2544 | #ifdef NO_LONG_OPTS
|
---|
| 2545 | switch((getoptr = getopt(argc, argv, ARGOPT)))
|
---|
| 2546 | #else
|
---|
| 2547 | switch((getoptr = getopt_long(argc, argv, ARGOPT, opts, 0)))
|
---|
| 2548 | #endif
|
---|
| 2549 | {
|
---|
| 2550 | case 's': args->server = optarg; break;
|
---|
| 2551 | case 'u': args->user = optarg; break;
|
---|
| 2552 | case 'p': args->password = optarg; break;
|
---|
| 2553 | case 'd': args->data = optarg; break;
|
---|
| 2554 | case 'f': args->headerfile = optarg; break;
|
---|
[502] | 2555 | case 'E': args->gpsephemeris = optarg; break;
|
---|
| 2556 | case 'G': args->glonassephemeris = optarg; break;
|
---|
| 2557 | case 'r': args->port = optarg; break;
|
---|
| 2558 | case '3': args->rinex3 = 1; break;
|
---|
| 2559 | case 'S': args->proxyhost = optarg; break;
|
---|
| 2560 | case 'n': args->nmea = optarg; break;
|
---|
| 2561 | case 'R': args->proxyport = optarg; break;
|
---|
[268] | 2562 | case 'h': help=1; break;
|
---|
[502] | 2563 | case 'M':
|
---|
| 2564 | args->mode = 0;
|
---|
| 2565 | if (!strcmp(optarg,"n") || !strcmp(optarg,"ntrip1"))
|
---|
| 2566 | args->mode = NTRIP1;
|
---|
| 2567 | else if(!strcmp(optarg,"h") || !strcmp(optarg,"http"))
|
---|
| 2568 | args->mode = HTTP;
|
---|
| 2569 | else if(!strcmp(optarg,"r") || !strcmp(optarg,"rtsp"))
|
---|
| 2570 | args->mode = RTSP;
|
---|
| 2571 | else if(!strcmp(optarg,"a") || !strcmp(optarg,"auto"))
|
---|
| 2572 | args->mode = AUTO;
|
---|
| 2573 | else args->mode = atoi(optarg);
|
---|
| 2574 | if((args->mode == 0) || (args->mode >= END))
|
---|
| 2575 | {
|
---|
| 2576 | fprintf(stderr, "Mode %s unknown\n", optarg);
|
---|
[268] | 2577 | res = 0;
|
---|
[502] | 2578 | }
|
---|
[268] | 2579 | break;
|
---|
[502] | 2580 | case 't':
|
---|
[477] | 2581 | args->timeout = strtoul(optarg, &t, 10);
|
---|
| 2582 | if((t && *t) || args->timeout < 0)
|
---|
| 2583 | res = 0;
|
---|
| 2584 | break;
|
---|
| 2585 |
|
---|
[270] | 2586 | case 1:
|
---|
| 2587 | {
|
---|
| 2588 | const char *err;
|
---|
| 2589 | if((err = geturl(optarg, args)))
|
---|
| 2590 | {
|
---|
[318] | 2591 | RTCM3Error("%s\n\n", err);
|
---|
[270] | 2592 | res = 0;
|
---|
| 2593 | }
|
---|
| 2594 | }
|
---|
| 2595 | break;
|
---|
[268] | 2596 | case -1: break;
|
---|
| 2597 | }
|
---|
| 2598 | } while(getoptr != -1 || !res);
|
---|
| 2599 |
|
---|
| 2600 | datestr[0] = datestr[7];
|
---|
| 2601 | datestr[1] = datestr[8];
|
---|
| 2602 | datestr[2] = datestr[9];
|
---|
| 2603 | datestr[3] = datestr[10];
|
---|
| 2604 | datestr[5] = datestr[12];
|
---|
| 2605 | datestr[6] = datestr[13];
|
---|
| 2606 | datestr[8] = datestr[15];
|
---|
| 2607 | datestr[9] = datestr[16];
|
---|
| 2608 | datestr[4] = datestr[7] = '-';
|
---|
| 2609 | datestr[10] = 0;
|
---|
| 2610 |
|
---|
[502] | 2611 | if(args->gpsephemeris && args->glonassephemeris && args->rinex3)
|
---|
[268] | 2612 | {
|
---|
[503] | 2613 | RTCM3Error("RINEX3 produces a combined ephemeris file, but 2 files were specified.\n"
|
---|
| 2614 | "Please specify only one navigation file.\n");
|
---|
[502] | 2615 | res = 0;
|
---|
| 2616 | }
|
---|
| 2617 | else if(!res || help)
|
---|
| 2618 | {
|
---|
[439] | 2619 | RTCM3Error("Version %s (%s) GPL" COMPILEDATE
|
---|
| 2620 | "\nUsage: %s -s server -u user ...\n"
|
---|
[502] | 2621 | " -d " LONG_OPT("--data ") "the requested data set\n"
|
---|
| 2622 | " -f " LONG_OPT("--headerfile ") "file for RINEX header information\n"
|
---|
| 2623 | " -s " LONG_OPT("--server ") "the server name or address\n"
|
---|
| 2624 | " -p " LONG_OPT("--password ") "the login password\n"
|
---|
| 2625 | " -r " LONG_OPT("--port ") "the server port number (default 2101)\n"
|
---|
| 2626 | " -t " LONG_OPT("--timeout ") "timeout in seconds (default 60)\n"
|
---|
| 2627 | " -u " LONG_OPT("--user ") "the user name\n"
|
---|
| 2628 | " -E " LONG_OPT("--gpsephemeris ") "output file for GPS ephemeris data\n"
|
---|
| 2629 | " -G " LONG_OPT("--glonassephemeris ") "output file for GLONASS ephemeris data\n"
|
---|
| 2630 | " -3 " LONG_OPT("--rinex3 ") "output RINEX type 3 data\n"
|
---|
| 2631 | " -S " LONG_OPT("--proxyhost ") "proxy name or address\n"
|
---|
| 2632 | " -R " LONG_OPT("--proxyport ") "proxy port, optional (default 2101)\n"
|
---|
| 2633 | " -n " LONG_OPT("--nmea ") "NMEA string for sending to server\n"
|
---|
| 2634 | " -M " LONG_OPT("--mode ") "mode for data request\n"
|
---|
| 2635 | " Valid modes are:\n"
|
---|
| 2636 | " 1, h, http NTRIP Version 2.0 Caster in TCP/IP mode\n"
|
---|
| 2637 | " 2, r, rtsp NTRIP Version 2.0 Caster in RTSP/RTP mode\n"
|
---|
| 2638 | " 3, n, ntrip1 NTRIP Version 1.0 Caster\n"
|
---|
| 2639 | " 4, a, auto automatic detection (default)\n"
|
---|
| 2640 | "or using an URL:\n%s ntrip:data[/user[:password]][@[server][:port][@proxyhost[:proxyport]]][;nmea]\n"
|
---|
[270] | 2641 | , revisionstr, datestr, argv[0], argv[0]);
|
---|
[268] | 2642 | exit(1);
|
---|
| 2643 | }
|
---|
| 2644 | return res;
|
---|
| 2645 | }
|
---|
| 2646 |
|
---|
| 2647 | /* let the output complete a block if necessary */
|
---|
| 2648 | static void signalhandler(int sig)
|
---|
| 2649 | {
|
---|
| 2650 | if(!stop)
|
---|
| 2651 | {
|
---|
[318] | 2652 | RTCM3Error("Stop signal number %d received. "
|
---|
[268] | 2653 | "Trying to terminate gentle.\n", sig);
|
---|
| 2654 | stop = 1;
|
---|
| 2655 | alarm(1);
|
---|
| 2656 | }
|
---|
| 2657 | }
|
---|
| 2658 |
|
---|
[1091] | 2659 | #ifndef WINDOWSVERSION
|
---|
| 2660 | static void WaitMicro(int mic)
|
---|
| 2661 | {
|
---|
| 2662 | struct timeval tv;
|
---|
| 2663 | tv.tv_sec = mic/1000000;
|
---|
| 2664 | tv.tv_usec = mic%1000000;
|
---|
| 2665 | #ifdef DEBUG
|
---|
| 2666 | fprintf(stderr, "Waiting %d micro seconds\n", mic);
|
---|
| 2667 | #endif
|
---|
| 2668 | select(0, 0, 0, 0, &tv);
|
---|
| 2669 | }
|
---|
| 2670 | #else /* WINDOWSVERSION */
|
---|
| 2671 | void WaitMicro(int mic)
|
---|
| 2672 | {
|
---|
| 2673 | Sleep(mic/1000);
|
---|
| 2674 | }
|
---|
| 2675 | #endif /* WINDOWSVERSION */
|
---|
| 2676 |
|
---|
[502] | 2677 | #define ALARMTIME (2*60)
|
---|
| 2678 |
|
---|
[268] | 2679 | /* for some reason we had to abort hard (maybe waiting for data */
|
---|
| 2680 | #ifdef __GNUC__
|
---|
| 2681 | static __attribute__ ((noreturn)) void signalhandler_alarm(
|
---|
| 2682 | int sig __attribute__((__unused__)))
|
---|
| 2683 | #else /* __GNUC__ */
|
---|
| 2684 | static void signalhandler_alarm(int sig)
|
---|
| 2685 | #endif /* __GNUC__ */
|
---|
| 2686 | {
|
---|
[318] | 2687 | RTCM3Error("Programm forcefully terminated.\n");
|
---|
[268] | 2688 | exit(1);
|
---|
| 2689 | }
|
---|
| 2690 |
|
---|
[27] | 2691 | int main(int argc, char **argv)
|
---|
| 2692 | {
|
---|
| 2693 | struct Args args;
|
---|
| 2694 | struct RTCM3ParserData Parser;
|
---|
| 2695 |
|
---|
| 2696 | setbuf(stdout, 0);
|
---|
| 2697 | setbuf(stdin, 0);
|
---|
| 2698 | setbuf(stderr, 0);
|
---|
| 2699 |
|
---|
[2487] | 2700 | fixrevision();
|
---|
[27] | 2701 |
|
---|
| 2702 | signal(SIGINT, signalhandler);
|
---|
| 2703 | signal(SIGALRM,signalhandler_alarm);
|
---|
| 2704 | signal(SIGQUIT,signalhandler);
|
---|
| 2705 | signal(SIGTERM,signalhandler);
|
---|
| 2706 | signal(SIGPIPE,signalhandler);
|
---|
| 2707 | memset(&Parser, 0, sizeof(Parser));
|
---|
| 2708 | {
|
---|
| 2709 | time_t tim;
|
---|
| 2710 | tim = time(0) - ((10*365+2+5)*24*60*60+LEAPSECONDS);
|
---|
| 2711 | Parser.GPSWeek = tim/(7*24*60*60);
|
---|
| 2712 | Parser.GPSTOW = tim%(7*24*60*60);
|
---|
| 2713 | }
|
---|
| 2714 |
|
---|
| 2715 | if(getargs(argc, argv, &args))
|
---|
| 2716 | {
|
---|
[1088] | 2717 | int sockfd, numbytes;
|
---|
[27] | 2718 | char buf[MAXDATASIZE];
|
---|
[502] | 2719 | struct sockaddr_in their_addr; /* connector's address information */
|
---|
[27] | 2720 | struct hostent *he;
|
---|
[502] | 2721 | struct servent *se;
|
---|
| 2722 | const char *server, *port, *proxyserver = 0;
|
---|
| 2723 | char proxyport[6];
|
---|
| 2724 | char *b;
|
---|
| 2725 | long i;
|
---|
| 2726 | struct timeval tv;
|
---|
[27] | 2727 |
|
---|
[502] | 2728 | alarm(ALARMTIME);
|
---|
| 2729 |
|
---|
[27] | 2730 | Parser.headerfile = args.headerfile;
|
---|
[502] | 2731 | Parser.glonassephemeris = args.glonassephemeris;
|
---|
| 2732 | Parser.gpsephemeris = args.gpsephemeris;
|
---|
| 2733 | Parser.rinex3 = args.rinex3;
|
---|
[27] | 2734 |
|
---|
[502] | 2735 | if(args.proxyhost)
|
---|
[27] | 2736 | {
|
---|
[502] | 2737 | int p;
|
---|
| 2738 | if((i = strtol(args.port, &b, 10)) && (!b || !*b))
|
---|
| 2739 | p = i;
|
---|
| 2740 | else if(!(se = getservbyname(args.port, 0)))
|
---|
| 2741 | {
|
---|
| 2742 | RTCM3Error("Can't resolve port %s.", args.port);
|
---|
| 2743 | exit(1);
|
---|
| 2744 | }
|
---|
| 2745 | else
|
---|
| 2746 | {
|
---|
| 2747 | p = ntohs(se->s_port);
|
---|
| 2748 | }
|
---|
| 2749 | snprintf(proxyport, sizeof(proxyport), "%d", p);
|
---|
| 2750 | port = args.proxyport;
|
---|
| 2751 | proxyserver = args.server;
|
---|
| 2752 | server = args.proxyhost;
|
---|
| 2753 | }
|
---|
| 2754 | else
|
---|
| 2755 | {
|
---|
| 2756 | server = args.server;
|
---|
| 2757 | port = args.port;
|
---|
| 2758 | }
|
---|
| 2759 |
|
---|
| 2760 | memset(&their_addr, 0, sizeof(struct sockaddr_in));
|
---|
| 2761 | if((i = strtol(port, &b, 10)) && (!b || !*b))
|
---|
| 2762 | their_addr.sin_port = htons(i);
|
---|
| 2763 | else if(!(se = getservbyname(port, 0)))
|
---|
| 2764 | {
|
---|
| 2765 | RTCM3Error("Can't resolve port %s.", port);
|
---|
[27] | 2766 | exit(1);
|
---|
| 2767 | }
|
---|
[502] | 2768 | else
|
---|
| 2769 | {
|
---|
| 2770 | their_addr.sin_port = se->s_port;
|
---|
| 2771 | }
|
---|
| 2772 | if(!(he=gethostbyname(server)))
|
---|
| 2773 | {
|
---|
| 2774 | RTCM3Error("Server name lookup failed for '%s'.\n", server);
|
---|
| 2775 | exit(1);
|
---|
| 2776 | }
|
---|
[27] | 2777 | if((sockfd = socket(AF_INET, SOCK_STREAM, 0)) == -1)
|
---|
| 2778 | {
|
---|
[502] | 2779 | perror("socket");
|
---|
[27] | 2780 | exit(1);
|
---|
| 2781 | }
|
---|
[477] | 2782 |
|
---|
| 2783 | tv.tv_sec = args.timeout;
|
---|
| 2784 | tv.tv_usec = 0;
|
---|
| 2785 | if(setsockopt(sockfd, SOL_SOCKET, SO_RCVTIMEO, (struct timeval *)&tv, sizeof(struct timeval) ) == -1)
|
---|
| 2786 | {
|
---|
| 2787 | RTCM3Error("Function setsockopt: %s\n", strerror(errno));
|
---|
| 2788 | exit(1);
|
---|
| 2789 | }
|
---|
| 2790 |
|
---|
[502] | 2791 | their_addr.sin_family = AF_INET;
|
---|
[27] | 2792 | their_addr.sin_addr = *((struct in_addr *)he->h_addr);
|
---|
[502] | 2793 |
|
---|
| 2794 | if(args.data && args.mode == RTSP)
|
---|
[27] | 2795 | {
|
---|
[502] | 2796 | struct sockaddr_in local;
|
---|
| 2797 | int sockudp, localport;
|
---|
| 2798 | int cseq = 1;
|
---|
| 2799 | socklen_t len;
|
---|
[27] | 2800 |
|
---|
[502] | 2801 | if((sockudp = socket(AF_INET, SOCK_DGRAM, 0)) == -1)
|
---|
| 2802 | {
|
---|
| 2803 | perror("socket");
|
---|
| 2804 | exit(1);
|
---|
| 2805 | }
|
---|
| 2806 | /* fill structure with local address information for UDP */
|
---|
| 2807 | memset(&local, 0, sizeof(local));
|
---|
[1088] | 2808 | local.sin_family = AF_INET;
|
---|
[502] | 2809 | local.sin_port = htons(0);
|
---|
[1088] | 2810 | local.sin_addr.s_addr = htonl(INADDR_ANY);
|
---|
[502] | 2811 | len = sizeof(local);
|
---|
[1088] | 2812 | /* bind() in order to get a random RTP client_port */
|
---|
[502] | 2813 | if((bind(sockudp, (struct sockaddr *)&local, len)) < 0)
|
---|
| 2814 | {
|
---|
| 2815 | perror("bind");
|
---|
| 2816 | exit(1);
|
---|
| 2817 | }
|
---|
[1088] | 2818 | if((getsockname(sockudp, (struct sockaddr*)&local, &len)) != -1)
|
---|
[502] | 2819 | {
|
---|
[1088] | 2820 | localport = ntohs(local.sin_port);
|
---|
[502] | 2821 | }
|
---|
| 2822 | else
|
---|
| 2823 | {
|
---|
[1088] | 2824 | perror("local access failed");
|
---|
[502] | 2825 | exit(1);
|
---|
| 2826 | }
|
---|
| 2827 | if(connect(sockfd, (struct sockaddr *)&their_addr,
|
---|
| 2828 | sizeof(struct sockaddr)) == -1)
|
---|
| 2829 | {
|
---|
| 2830 | perror("connect");
|
---|
| 2831 | exit(1);
|
---|
| 2832 | }
|
---|
[27] | 2833 | i=snprintf(buf, MAXDATASIZE-40, /* leave some space for login */
|
---|
[1088] | 2834 | "SETUP rtsp://%s%s%s/%s RTSP/1.0\r\n"
|
---|
| 2835 | "CSeq: %d\r\n"
|
---|
[502] | 2836 | "Ntrip-Version: Ntrip/2.0\r\n"
|
---|
| 2837 | "Ntrip-Component: Ntripclient\r\n"
|
---|
[27] | 2838 | "User-Agent: %s/%s\r\n"
|
---|
[502] | 2839 | "Transport: RTP/GNSS;unicast;client_port=%u\r\n"
|
---|
| 2840 | "Authorization: Basic ",
|
---|
| 2841 | args.server, proxyserver ? ":" : "", proxyserver ? args.port : "",
|
---|
| 2842 | args.data, cseq++, AGENTSTRING, revisionstr, localport);
|
---|
[479] | 2843 | if(i > MAXDATASIZE-40 || i < 0) /* second check for old glibc */
|
---|
[27] | 2844 | {
|
---|
[318] | 2845 | RTCM3Error("Requested data too long\n");
|
---|
[27] | 2846 | exit(1);
|
---|
| 2847 | }
|
---|
[339] | 2848 | i += encode(buf+i, MAXDATASIZE-i-4, args.user, args.password);
|
---|
| 2849 | if(i > MAXDATASIZE-4)
|
---|
[27] | 2850 | {
|
---|
[318] | 2851 | RTCM3Error("Username and/or password too long\n");
|
---|
[27] | 2852 | exit(1);
|
---|
| 2853 | }
|
---|
[339] | 2854 | buf[i++] = '\r';
|
---|
| 2855 | buf[i++] = '\n';
|
---|
| 2856 | buf[i++] = '\r';
|
---|
| 2857 | buf[i++] = '\n';
|
---|
[502] | 2858 | if(args.nmea)
|
---|
[27] | 2859 | {
|
---|
[502] | 2860 | int j = snprintf(buf+i, MAXDATASIZE-i, "%s\r\n", args.nmea);
|
---|
| 2861 | if(j >= 0 && j < MAXDATASIZE-i)
|
---|
| 2862 | i += j;
|
---|
| 2863 | else
|
---|
[27] | 2864 | {
|
---|
[502] | 2865 | RTCM3Error("NMEA string too long\n");
|
---|
| 2866 | exit(1);
|
---|
| 2867 | }
|
---|
| 2868 | }
|
---|
| 2869 | if(send(sockfd, buf, (size_t)i, 0) != i)
|
---|
| 2870 | {
|
---|
| 2871 | perror("send");
|
---|
| 2872 | exit(1);
|
---|
| 2873 | }
|
---|
| 2874 | if((numbytes=recv(sockfd, buf, MAXDATASIZE-1, 0)) != -1)
|
---|
| 2875 | {
|
---|
| 2876 | if(numbytes >= 17 && !strncmp(buf, "RTSP/1.0 200 OK\r\n", 17))
|
---|
[744] | 2877 | {
|
---|
[502] | 2878 | int serverport = 0, session = 0;
|
---|
| 2879 | const char *portcheck = "server_port=";
|
---|
| 2880 | const char *sessioncheck = "session: ";
|
---|
| 2881 | int l = strlen(portcheck)-1;
|
---|
| 2882 | int j=0;
|
---|
| 2883 | for(i = 0; j != l && i < numbytes-l; ++i)
|
---|
[27] | 2884 | {
|
---|
[502] | 2885 | for(j = 0; j < l && tolower(buf[i+j]) == portcheck[j]; ++j)
|
---|
| 2886 | ;
|
---|
| 2887 | }
|
---|
| 2888 | if(i == numbytes-l)
|
---|
| 2889 | {
|
---|
| 2890 | RTCM3Error("No server port number found\n");
|
---|
| 2891 | exit(1);
|
---|
| 2892 | }
|
---|
| 2893 | else
|
---|
| 2894 | {
|
---|
| 2895 | i+=l;
|
---|
| 2896 | while(i < numbytes && buf[i] >= '0' && buf[i] <= '9')
|
---|
| 2897 | serverport = serverport * 10 + buf[i++]-'0';
|
---|
| 2898 | if(buf[i] != '\r' && buf[i] != ';')
|
---|
[27] | 2899 | {
|
---|
[502] | 2900 | RTCM3Error("Could not extract server port\n");
|
---|
| 2901 | exit(1);
|
---|
[27] | 2902 | }
|
---|
[502] | 2903 | }
|
---|
| 2904 | l = strlen(sessioncheck)-1;
|
---|
| 2905 | j=0;
|
---|
| 2906 | for(i = 0; j != l && i < numbytes-l; ++i)
|
---|
| 2907 | {
|
---|
| 2908 | for(j = 0; j < l && tolower(buf[i+j]) == sessioncheck[j]; ++j)
|
---|
| 2909 | ;
|
---|
| 2910 | }
|
---|
| 2911 | if(i == numbytes-l)
|
---|
| 2912 | {
|
---|
| 2913 | RTCM3Error("No session number found\n");
|
---|
[27] | 2914 | exit(1);
|
---|
| 2915 | }
|
---|
[502] | 2916 | else
|
---|
| 2917 | {
|
---|
| 2918 | i+=l;
|
---|
| 2919 | while(i < numbytes && buf[i] >= '0' && buf[i] <= '9')
|
---|
| 2920 | session = session * 10 + buf[i++]-'0';
|
---|
| 2921 | if(buf[i] != '\r')
|
---|
| 2922 | {
|
---|
| 2923 | RTCM3Error("Could not extract session number\n");
|
---|
| 2924 | exit(1);
|
---|
| 2925 | }
|
---|
| 2926 | }
|
---|
| 2927 |
|
---|
| 2928 | i = snprintf(buf, MAXDATASIZE,
|
---|
[1088] | 2929 | "PLAY rtsp://%s%s%s/%s RTSP/1.0\r\n"
|
---|
[502] | 2930 | "CSeq: %d\r\n"
|
---|
| 2931 | "Session: %d\r\n"
|
---|
[1088] | 2932 | "\r\n",
|
---|
[502] | 2933 | args.server, proxyserver ? ":" : "", proxyserver ? args.port : "",
|
---|
| 2934 | args.data, cseq++, session);
|
---|
| 2935 |
|
---|
| 2936 | if(i > MAXDATASIZE || i < 0) /* second check for old glibc */
|
---|
| 2937 | {
|
---|
| 2938 | RTCM3Error("Requested data too long\n");
|
---|
| 2939 | exit(1);
|
---|
| 2940 | }
|
---|
| 2941 | if(send(sockfd, buf, (size_t)i, 0) != i)
|
---|
| 2942 | {
|
---|
| 2943 | perror("send");
|
---|
| 2944 | exit(1);
|
---|
| 2945 | }
|
---|
| 2946 | if((numbytes=recv(sockfd, buf, MAXDATASIZE-1, 0)) != -1)
|
---|
| 2947 | {
|
---|
| 2948 | if(numbytes >= 17 && !strncmp(buf, "RTSP/1.0 200 OK\r\n", 17))
|
---|
| 2949 | {
|
---|
| 2950 | struct sockaddr_in addrRTP;
|
---|
| 2951 | /* fill structure with caster address information for UDP */
|
---|
| 2952 | memset(&addrRTP, 0, sizeof(addrRTP));
|
---|
[1088] | 2953 | addrRTP.sin_family = AF_INET;
|
---|
[502] | 2954 | addrRTP.sin_port = htons(serverport);
|
---|
| 2955 | their_addr.sin_addr = *((struct in_addr *)he->h_addr);
|
---|
| 2956 | len = sizeof(addrRTP);
|
---|
| 2957 | int ts = 0;
|
---|
| 2958 | int sn = 0;
|
---|
| 2959 | int ssrc = 0;
|
---|
| 2960 | int init = 0;
|
---|
| 2961 | int u, v, w;
|
---|
| 2962 | while(!stop && (i = recvfrom(sockudp, buf, 1526, 0,
|
---|
| 2963 | (struct sockaddr*) &addrRTP, &len)) > 0)
|
---|
| 2964 | {
|
---|
| 2965 | alarm(ALARMTIME);
|
---|
| 2966 | if(i >= 12+1 && (unsigned char)buf[0] == (2 << 6) && buf[1] == 0x60)
|
---|
| 2967 | {
|
---|
| 2968 | u= ((unsigned char)buf[2]<<8)+(unsigned char)buf[3];
|
---|
| 2969 | v = ((unsigned char)buf[4]<<24)+((unsigned char)buf[5]<<16)
|
---|
| 2970 | +((unsigned char)buf[6]<<8)+(unsigned char)buf[7];
|
---|
| 2971 | w = ((unsigned char)buf[8]<<24)+((unsigned char)buf[9]<<16)
|
---|
| 2972 | +((unsigned char)buf[10]<<8)+(unsigned char)buf[11];
|
---|
| 2973 |
|
---|
| 2974 | if(init)
|
---|
| 2975 | {
|
---|
[1091] | 2976 | int z;
|
---|
[502] | 2977 | if(u < -30000 && sn > 30000) sn -= 0xFFFF;
|
---|
| 2978 | if(ssrc != w || ts > v)
|
---|
| 2979 | {
|
---|
| 2980 | RTCM3Error("Illegal UDP data received.\n");
|
---|
| 2981 | exit(1);
|
---|
| 2982 | }
|
---|
| 2983 | if(u > sn) /* don't show out-of-order packets */
|
---|
[1091] | 2984 | for(z = 12; z < i && !stop; ++z)
|
---|
| 2985 | HandleByte(&Parser, (unsigned int) buf[z]);
|
---|
[502] | 2986 | }
|
---|
| 2987 | sn = u; ts = v; ssrc = w; init = 1;
|
---|
| 2988 | }
|
---|
| 2989 | else
|
---|
| 2990 | {
|
---|
| 2991 | RTCM3Error("Illegal UDP header.\n");
|
---|
| 2992 | exit(1);
|
---|
| 2993 | }
|
---|
| 2994 | }
|
---|
| 2995 | }
|
---|
| 2996 | i = snprintf(buf, MAXDATASIZE,
|
---|
[1088] | 2997 | "TEARDOWN rtsp://%s%s%s/%s RTSP/1.0\r\n"
|
---|
[502] | 2998 | "CSeq: %d\r\n"
|
---|
| 2999 | "Session: %d\r\n"
|
---|
[1088] | 3000 | "\r\n",
|
---|
[502] | 3001 | args.server, proxyserver ? ":" : "", proxyserver ? args.port : "",
|
---|
| 3002 | args.data, cseq++, session);
|
---|
| 3003 |
|
---|
| 3004 | if(i > MAXDATASIZE || i < 0) /* second check for old glibc */
|
---|
| 3005 | {
|
---|
| 3006 | RTCM3Error("Requested data too long\n");
|
---|
| 3007 | exit(1);
|
---|
| 3008 | }
|
---|
| 3009 | if(send(sockfd, buf, (size_t)i, 0) != i)
|
---|
| 3010 | {
|
---|
| 3011 | perror("send");
|
---|
| 3012 | exit(1);
|
---|
| 3013 | }
|
---|
| 3014 | }
|
---|
| 3015 | else
|
---|
| 3016 | {
|
---|
| 3017 | RTCM3Error("Could not start data stream.\n");
|
---|
| 3018 | exit(1);
|
---|
| 3019 | }
|
---|
[27] | 3020 | }
|
---|
| 3021 | else
|
---|
| 3022 | {
|
---|
[502] | 3023 | RTCM3Error("Could not setup initial control connection.\n");
|
---|
| 3024 | exit(1);
|
---|
[27] | 3025 | }
|
---|
| 3026 | }
|
---|
[502] | 3027 | else
|
---|
| 3028 | {
|
---|
| 3029 | perror("recv");
|
---|
| 3030 | exit(1);
|
---|
| 3031 | }
|
---|
[27] | 3032 | }
|
---|
| 3033 | else
|
---|
| 3034 | {
|
---|
[502] | 3035 | if(connect(sockfd, (struct sockaddr *)&their_addr,
|
---|
| 3036 | sizeof(struct sockaddr)) == -1)
|
---|
[27] | 3037 | {
|
---|
[502] | 3038 | perror("connect");
|
---|
| 3039 | exit(1);
|
---|
[27] | 3040 | }
|
---|
[502] | 3041 | if(!args.data)
|
---|
| 3042 | {
|
---|
| 3043 | i = snprintf(buf, MAXDATASIZE,
|
---|
| 3044 | "GET %s%s%s%s/ HTTP/1.0\r\n"
|
---|
| 3045 | "Host: %s\r\n%s"
|
---|
| 3046 | "User-Agent: %s/%s\r\n"
|
---|
[646] | 3047 | "Connection: close\r\n"
|
---|
[502] | 3048 | "\r\n"
|
---|
| 3049 | , proxyserver ? "http://" : "", proxyserver ? proxyserver : "",
|
---|
| 3050 | proxyserver ? ":" : "", proxyserver ? proxyport : "",
|
---|
| 3051 | args.server, args.mode == NTRIP1 ? "" : "Ntrip-Version: Ntrip/2.0\r\n",
|
---|
| 3052 | AGENTSTRING, revisionstr);
|
---|
| 3053 | }
|
---|
| 3054 | else
|
---|
| 3055 | {
|
---|
| 3056 | i=snprintf(buf, MAXDATASIZE-40, /* leave some space for login */
|
---|
| 3057 | "GET %s%s%s%s/%s HTTP/1.0\r\n"
|
---|
| 3058 | "Host: %s\r\n%s"
|
---|
| 3059 | "User-Agent: %s/%s\r\n"
|
---|
[646] | 3060 | "Connection: close\r\n"
|
---|
[502] | 3061 | "Authorization: Basic "
|
---|
| 3062 | , proxyserver ? "http://" : "", proxyserver ? proxyserver : "",
|
---|
| 3063 | proxyserver ? ":" : "", proxyserver ? proxyport : "",
|
---|
| 3064 | args.data, args.server,
|
---|
| 3065 | args.mode == NTRIP1 ? "" : "Ntrip-Version: Ntrip/2.0\r\n",
|
---|
| 3066 | AGENTSTRING, revisionstr);
|
---|
| 3067 | if(i > MAXDATASIZE-40 || i < 0) /* second check for old glibc */
|
---|
| 3068 | {
|
---|
| 3069 | RTCM3Error("Requested data too long\n");
|
---|
| 3070 | exit(1);
|
---|
| 3071 | }
|
---|
| 3072 | i += encode(buf+i, MAXDATASIZE-i-4, args.user, args.password);
|
---|
| 3073 | if(i > MAXDATASIZE-4)
|
---|
| 3074 | {
|
---|
| 3075 | RTCM3Error("Username and/or password too long\n");
|
---|
| 3076 | exit(1);
|
---|
| 3077 | }
|
---|
| 3078 | buf[i++] = '\r';
|
---|
| 3079 | buf[i++] = '\n';
|
---|
| 3080 | buf[i++] = '\r';
|
---|
| 3081 | buf[i++] = '\n';
|
---|
| 3082 | if(args.nmea)
|
---|
| 3083 | {
|
---|
| 3084 | int j = snprintf(buf+i, MAXDATASIZE-i, "%s\r\n", args.nmea);
|
---|
| 3085 | if(j >= 0 && j < MAXDATASIZE-i)
|
---|
| 3086 | i += j;
|
---|
| 3087 | else
|
---|
| 3088 | {
|
---|
| 3089 | RTCM3Error("NMEA string too long\n");
|
---|
| 3090 | exit(1);
|
---|
| 3091 | }
|
---|
| 3092 | }
|
---|
| 3093 | }
|
---|
| 3094 | if(send(sockfd, buf, (size_t)i, 0) != i)
|
---|
| 3095 | {
|
---|
| 3096 | perror("send");
|
---|
| 3097 | exit(1);
|
---|
| 3098 | }
|
---|
| 3099 | if(args.data)
|
---|
| 3100 | {
|
---|
| 3101 | int k = 0;
|
---|
| 3102 | int chunkymode = 0;
|
---|
| 3103 | int starttime = time(0);
|
---|
| 3104 | int lastout = starttime;
|
---|
| 3105 | int totalbytes = 0;
|
---|
| 3106 | int chunksize = 0;
|
---|
| 3107 |
|
---|
| 3108 | while(!stop && (numbytes=recv(sockfd, buf, MAXDATASIZE-1, 0)) != -1)
|
---|
| 3109 | {
|
---|
[1091] | 3110 | if(numbytes > 0)
|
---|
| 3111 | alarm(ALARMTIME);
|
---|
| 3112 | else
|
---|
| 3113 | {
|
---|
| 3114 | WaitMicro(100);
|
---|
| 3115 | continue;
|
---|
| 3116 | }
|
---|
[502] | 3117 | if(!k)
|
---|
| 3118 | {
|
---|
| 3119 | if(numbytes > 17 && (!strncmp(buf, "HTTP/1.1 200 OK\r\n", 17)
|
---|
| 3120 | || !strncmp(buf, "HTTP/1.0 200 OK\r\n", 17)))
|
---|
[744] | 3121 | {
|
---|
[502] | 3122 | const char *datacheck = "Content-Type: gnss/data\r\n";
|
---|
| 3123 | const char *chunkycheck = "Transfer-Encoding: chunked\r\n";
|
---|
| 3124 | int l = strlen(datacheck)-1;
|
---|
| 3125 | int j=0;
|
---|
| 3126 | for(i = 0; j != l && i < numbytes-l; ++i)
|
---|
| 3127 | {
|
---|
| 3128 | for(j = 0; j < l && buf[i+j] == datacheck[j]; ++j)
|
---|
| 3129 | ;
|
---|
| 3130 | }
|
---|
| 3131 | if(i == numbytes-l)
|
---|
| 3132 | {
|
---|
| 3133 | RTCM3Error("No 'Content-Type: gnss/data' found\n");
|
---|
| 3134 | exit(1);
|
---|
| 3135 | }
|
---|
| 3136 | l = strlen(chunkycheck)-1;
|
---|
| 3137 | j=0;
|
---|
| 3138 | for(i = 0; j != l && i < numbytes-l; ++i)
|
---|
| 3139 | {
|
---|
| 3140 | for(j = 0; j < l && buf[i+j] == chunkycheck[j]; ++j)
|
---|
| 3141 | ;
|
---|
| 3142 | }
|
---|
| 3143 | if(i < numbytes-l)
|
---|
| 3144 | chunkymode = 1;
|
---|
[1091] | 3145 | }
|
---|
[502] | 3146 | else if(numbytes < 12 || strncmp("ICY 200 OK\r\n", buf, 12))
|
---|
| 3147 | {
|
---|
| 3148 | RTCM3Error("Could not get the requested data: ");
|
---|
| 3149 | for(k = 0; k < numbytes && buf[k] != '\n' && buf[k] != '\r'; ++k)
|
---|
| 3150 | {
|
---|
| 3151 | RTCM3Error("%c", isprint(buf[k]) ? buf[k] : '.');
|
---|
| 3152 | }
|
---|
| 3153 | RTCM3Error("\n");
|
---|
| 3154 | exit(1);
|
---|
| 3155 | }
|
---|
| 3156 | else if(args.mode != NTRIP1)
|
---|
| 3157 | {
|
---|
| 3158 | if(args.mode != AUTO)
|
---|
| 3159 | {
|
---|
| 3160 | RTCM3Error("NTRIP version 2 HTTP connection failed%s.\n",
|
---|
| 3161 | args.mode == AUTO ? ", falling back to NTRIP1" : "");
|
---|
| 3162 | }
|
---|
| 3163 | if(args.mode == HTTP)
|
---|
| 3164 | exit(1);
|
---|
| 3165 | }
|
---|
| 3166 | ++k;
|
---|
| 3167 | }
|
---|
| 3168 | else
|
---|
| 3169 | {
|
---|
| 3170 | if(chunkymode)
|
---|
| 3171 | {
|
---|
| 3172 | int stop = 0;
|
---|
| 3173 | int pos = 0;
|
---|
| 3174 | while(!stop && pos < numbytes)
|
---|
| 3175 | {
|
---|
| 3176 | switch(chunkymode)
|
---|
| 3177 | {
|
---|
| 3178 | case 1: /* reading number starts */
|
---|
| 3179 | chunksize = 0;
|
---|
| 3180 | ++chunkymode; /* no break */
|
---|
| 3181 | case 2: /* during reading number */
|
---|
| 3182 | i = buf[pos++];
|
---|
| 3183 | if(i >= '0' && i <= '9') chunksize = chunksize*16+i-'0';
|
---|
| 3184 | else if(i >= 'a' && i <= 'f') chunksize = chunksize*16+i-'a'+10;
|
---|
| 3185 | else if(i >= 'A' && i <= 'F') chunksize = chunksize*16+i-'A'+10;
|
---|
| 3186 | else if(i == '\r') ++chunkymode;
|
---|
[646] | 3187 | else if(i == ';') chunkymode = 5;
|
---|
[502] | 3188 | else stop = 1;
|
---|
| 3189 | break;
|
---|
| 3190 | case 3: /* scanning for return */
|
---|
| 3191 | if(buf[pos++] == '\n') chunkymode = chunksize ? 4 : 1;
|
---|
| 3192 | else stop = 1;
|
---|
| 3193 | break;
|
---|
| 3194 | case 4: /* output data */
|
---|
| 3195 | i = numbytes-pos;
|
---|
| 3196 | if(i > chunksize) i = chunksize;
|
---|
| 3197 | {
|
---|
| 3198 | int z;
|
---|
| 3199 | for(z = 0; z < i && !stop; ++z)
|
---|
| 3200 | HandleByte(&Parser, (unsigned int) buf[pos+z]);
|
---|
| 3201 | }
|
---|
| 3202 | totalbytes += i;
|
---|
| 3203 | chunksize -= i;
|
---|
| 3204 | pos += i;
|
---|
| 3205 | if(!chunksize)
|
---|
| 3206 | chunkymode = 1;
|
---|
| 3207 | break;
|
---|
[646] | 3208 | case 5:
|
---|
| 3209 | if(i == '\r') chunkymode = 3;
|
---|
| 3210 | break;
|
---|
[502] | 3211 | }
|
---|
| 3212 | }
|
---|
| 3213 | if(stop)
|
---|
| 3214 | {
|
---|
| 3215 | RTCM3Error("Error in chunky transfer encoding\n");
|
---|
| 3216 | break;
|
---|
| 3217 | }
|
---|
| 3218 | }
|
---|
| 3219 | else
|
---|
| 3220 | {
|
---|
| 3221 | totalbytes += numbytes;
|
---|
| 3222 | {
|
---|
| 3223 | int z;
|
---|
| 3224 | for(z = 0; z < numbytes && !stop; ++z)
|
---|
| 3225 | HandleByte(&Parser, (unsigned int) buf[z]);
|
---|
| 3226 | }
|
---|
| 3227 | }
|
---|
| 3228 | if(totalbytes < 0) /* overflow */
|
---|
| 3229 | {
|
---|
| 3230 | totalbytes = 0;
|
---|
| 3231 | starttime = time(0);
|
---|
| 3232 | lastout = starttime;
|
---|
| 3233 | }
|
---|
| 3234 | }
|
---|
| 3235 | }
|
---|
| 3236 | }
|
---|
| 3237 | else
|
---|
| 3238 | {
|
---|
| 3239 | while(!stop && (numbytes=recv(sockfd, buf, MAXDATASIZE-1, 0)) > 0)
|
---|
| 3240 | {
|
---|
| 3241 | alarm(ALARMTIME);
|
---|
| 3242 | fwrite(buf, (size_t)numbytes, 1, stdout);
|
---|
| 3243 | }
|
---|
| 3244 | }
|
---|
| 3245 | close(sockfd);
|
---|
[27] | 3246 | }
|
---|
| 3247 | }
|
---|
| 3248 | return 0;
|
---|
| 3249 | }
|
---|
[268] | 3250 | #endif /* NO_RTCM3_MAIN */
|
---|