[27] | 1 | /*
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| 2 | Converter for RTCM3 data to RINEX.
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[2487] | 3 | $Id: rtcm3torinex.c 2699 2010-11-15 13:08:27Z 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: 2699 $";
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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 |
|
---|
[2699] | 957 | int sys = RTCM3_MSM_GPS, i=0, 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;
|
---|
[2699] | 1173 | /* FIXME: workaround for GIOVE */
|
---|
| 1174 | if(fullsat >= PRN_GALILEO_START && fullsat <= PRN_GALILEO_START+2)
|
---|
| 1175 | fullsat += PRN_GIOVE_START-PRN_GALILEO_START;
|
---|
[2659] | 1176 | for(num = 0; num < gnss->numsats
|
---|
| 1177 | && fullsat != gnss->satellites[num]; ++num)
|
---|
| 1178 | ;
|
---|
| 1179 |
|
---|
| 1180 | if(num == gnss->numsats)
|
---|
| 1181 | gnss->satellites[gnss->numsats++] = fullsat;
|
---|
| 1182 |
|
---|
| 1183 | switch(type % 10)
|
---|
| 1184 | {
|
---|
| 1185 | case 1:
|
---|
| 1186 | if(psr[count] > -327.68)
|
---|
| 1187 | {
|
---|
| 1188 | gnss->measdata[num][cd.typeR] = psr[count]
|
---|
[2668] | 1189 | +(rrmod[numsat])*LIGHTSPEED/1000.0;
|
---|
[2659] | 1190 | gnss->dataflags[num] |= (1<<cd.typeR);
|
---|
| 1191 | }
|
---|
| 1192 | break;
|
---|
| 1193 | case 2:
|
---|
| 1194 | if(wl && cp[count] > -2048.0)
|
---|
| 1195 | {
|
---|
| 1196 | gnss->measdata[num][cd.typeP] = cp[count]
|
---|
[2668] | 1197 | +(rrmod[numsat])*LIGHTSPEED/1000.0/wl;
|
---|
[2659] | 1198 | if(handle->lastlockmsm[j][i] != ll[count])
|
---|
| 1199 | {
|
---|
| 1200 | gnss->dataflags2[num] |= cd.lock;
|
---|
| 1201 | handle->lastlockmsm[j][i] = ll[count];
|
---|
| 1202 | }
|
---|
| 1203 | gnss->dataflags[num] |= (1<<cd.typeP);
|
---|
| 1204 | }
|
---|
| 1205 | break;
|
---|
| 1206 | case 3:
|
---|
| 1207 | if(psr[count] > -327.68)
|
---|
| 1208 | {
|
---|
| 1209 | gnss->measdata[num][cd.typeR] = psr[count]
|
---|
[2668] | 1210 | +(rrmod[numsat])*LIGHTSPEED/1000.0;
|
---|
[2659] | 1211 | gnss->dataflags[num] |= (1<<cd.typeR);
|
---|
| 1212 | }
|
---|
| 1213 |
|
---|
| 1214 | if(wl && cp[count] > -2048.0)
|
---|
| 1215 | {
|
---|
| 1216 | gnss->measdata[num][cd.typeP] = cp[count]
|
---|
| 1217 | +(rrmod[numsat]+rrint[numsat])*LIGHTSPEED/1000.0/wl;
|
---|
| 1218 | if(handle->lastlockmsm[j][i] != ll[count])
|
---|
| 1219 | {
|
---|
| 1220 | gnss->dataflags2[num] |= cd.lock;
|
---|
| 1221 | handle->lastlockmsm[j][i] = ll[count];
|
---|
| 1222 | }
|
---|
| 1223 | gnss->dataflags[num] |= (1<<cd.typeP);
|
---|
| 1224 | }
|
---|
| 1225 | break;
|
---|
| 1226 | case 4:
|
---|
| 1227 | if(psr[count] > -327.68)
|
---|
| 1228 | {
|
---|
| 1229 | gnss->measdata[num][cd.typeR] = psr[count]
|
---|
| 1230 | +(rrmod[numsat]+rrint[numsat])*LIGHTSPEED/1000.0;
|
---|
| 1231 | gnss->dataflags[num] |= (1<<cd.typeR);
|
---|
| 1232 | }
|
---|
| 1233 |
|
---|
| 1234 | if(wl && cp[count] > -2048.0)
|
---|
| 1235 | {
|
---|
| 1236 | gnss->measdata[num][cd.typeP] = cp[count]
|
---|
| 1237 | +(rrmod[numsat]+rrint[numsat])*LIGHTSPEED/1000.0/wl;
|
---|
| 1238 | if(handle->lastlockmsm[j][i] != ll[count])
|
---|
| 1239 | {
|
---|
| 1240 | gnss->dataflags2[num] |= cd.lock;
|
---|
| 1241 | handle->lastlockmsm[j][i] = ll[count];
|
---|
| 1242 | }
|
---|
| 1243 | gnss->dataflags[num] |= (1<<cd.typeP);
|
---|
| 1244 | }
|
---|
| 1245 |
|
---|
| 1246 | gnss->measdata[num][cd.typeS] = cnr[count];
|
---|
| 1247 | gnss->dataflags[num] |= (1<<cd.typeS);
|
---|
| 1248 | break;
|
---|
| 1249 | case 5:
|
---|
| 1250 | if(psr[count] > -327.68)
|
---|
| 1251 | {
|
---|
| 1252 | gnss->measdata[num][cd.typeR] = psr[count]
|
---|
| 1253 | +(rrmod[numsat]+rrint[numsat])*LIGHTSPEED/1000.0;
|
---|
| 1254 | gnss->dataflags[num] |= (1<<cd.typeR);
|
---|
| 1255 | }
|
---|
| 1256 |
|
---|
| 1257 | if(wl && cp[count] > -2048.0)
|
---|
| 1258 | {
|
---|
| 1259 | gnss->measdata[num][cd.typeP] = cp[count]
|
---|
| 1260 | +(rrmod[numsat]+rrint[numsat])*LIGHTSPEED/1000.0/wl;
|
---|
| 1261 | if(handle->lastlockmsm[j][i] != ll[count])
|
---|
| 1262 | {
|
---|
| 1263 | gnss->dataflags2[num] |= cd.lock;
|
---|
| 1264 | handle->lastlockmsm[j][i] = ll[count];
|
---|
| 1265 | }
|
---|
| 1266 | gnss->dataflags[num] |= (1<<cd.typeP);
|
---|
| 1267 | }
|
---|
| 1268 |
|
---|
| 1269 | gnss->measdata[num][cd.typeS] = cnr[count];
|
---|
| 1270 | gnss->dataflags[num] |= (1<<cd.typeS);
|
---|
| 1271 |
|
---|
| 1272 | if(dop[count] > -1.6384)
|
---|
| 1273 | {
|
---|
| 1274 | gnss->measdata[num][cd.typeD] = dop[count]+rdop[numsat];
|
---|
| 1275 | gnss->dataflags[num] |= (1<<cd.typeD);
|
---|
| 1276 | }
|
---|
| 1277 | break;
|
---|
| 1278 | case 6:
|
---|
| 1279 | if(psr[count] > -524.288)
|
---|
| 1280 | {
|
---|
| 1281 | gnss->measdata[num][cd.typeR] = psr[count]
|
---|
| 1282 | +(rrmod[numsat]+rrint[numsat])*LIGHTSPEED/1000.0;
|
---|
| 1283 | gnss->dataflags[num] |= (1<<cd.typeR);
|
---|
| 1284 | }
|
---|
| 1285 |
|
---|
| 1286 | if(wl && cp[count] > -2055.0)
|
---|
| 1287 | {
|
---|
| 1288 | gnss->measdata[num][cd.typeP] = cp[count]
|
---|
| 1289 | +(rrmod[numsat]+rrint[numsat])*LIGHTSPEED/1000.0/wl;
|
---|
| 1290 | if(handle->lastlockmsm[j][i] != ll[count])
|
---|
| 1291 | {
|
---|
| 1292 | gnss->dataflags2[num] |= cd.lock;
|
---|
| 1293 | handle->lastlockmsm[j][i] = ll[count];
|
---|
| 1294 | }
|
---|
| 1295 | gnss->dataflags[num] |= (1<<cd.typeP);
|
---|
| 1296 | }
|
---|
| 1297 |
|
---|
| 1298 | gnss->measdata[num][cd.typeS] = cnr[count];
|
---|
| 1299 | gnss->dataflags[num] |= (1<<cd.typeS);
|
---|
| 1300 | break;
|
---|
| 1301 | case 7:
|
---|
| 1302 | if(psr[count] > -524.288)
|
---|
| 1303 | {
|
---|
| 1304 | gnss->measdata[num][cd.typeR] = psr[count]
|
---|
| 1305 | +(rrmod[numsat]+rrint[numsat])*LIGHTSPEED/1000.0;
|
---|
| 1306 | gnss->dataflags[num] |= (1<<cd.typeR);
|
---|
| 1307 | }
|
---|
| 1308 |
|
---|
| 1309 | if(wl && cp[count] > -2055.0)
|
---|
| 1310 | {
|
---|
| 1311 | gnss->measdata[num][cd.typeP] = cp[count]
|
---|
| 1312 | +(rrmod[numsat]+rrint[numsat])*LIGHTSPEED/1000.0/wl;
|
---|
| 1313 | if(handle->lastlockmsm[j][i] != ll[count])
|
---|
| 1314 | {
|
---|
| 1315 | gnss->dataflags2[num] |= cd.lock;
|
---|
| 1316 | handle->lastlockmsm[j][i] = ll[count];
|
---|
| 1317 | }
|
---|
| 1318 | gnss->dataflags[num] |= (1<<cd.typeP);
|
---|
| 1319 | }
|
---|
| 1320 |
|
---|
| 1321 | gnss->measdata[num][cd.typeS] = cnr[count];
|
---|
| 1322 | gnss->dataflags[num] |= (1<<cd.typeS);
|
---|
| 1323 |
|
---|
| 1324 | if(dop[count] > -1.6384)
|
---|
| 1325 | {
|
---|
| 1326 | gnss->measdata[num][cd.typeD] = dop[count]+rdop[numsat];
|
---|
| 1327 | gnss->dataflags[num] |= (1<<cd.typeD);
|
---|
| 1328 | }
|
---|
| 1329 | break;
|
---|
| 1330 | }
|
---|
| 1331 | }
|
---|
| 1332 | }
|
---|
| 1333 | }
|
---|
| 1334 | }
|
---|
| 1335 | if(!syncf && !old)
|
---|
| 1336 | {
|
---|
| 1337 | handle->Data = *gnss;
|
---|
| 1338 | memset(gnss, 0, sizeof(*gnss));
|
---|
| 1339 | }
|
---|
| 1340 | if(!syncf || old)
|
---|
| 1341 | {
|
---|
[2668] | 1342 | if(!wasnoamb) /* not RINEX compatible without */
|
---|
[2659] | 1343 | ret = 1;
|
---|
| 1344 | else
|
---|
| 1345 | ret = 2;
|
---|
| 1346 | }
|
---|
| 1347 | #ifdef NO_RTCM3_MAIN
|
---|
| 1348 | else
|
---|
| 1349 | ret = type;
|
---|
| 1350 | #endif /* NO_RTCM3_MAIN */
|
---|
| 1351 | }
|
---|
| 1352 | break;
|
---|
[27] | 1353 | }
|
---|
| 1354 | }
|
---|
| 1355 | return ret;
|
---|
| 1356 | }
|
---|
| 1357 |
|
---|
| 1358 | struct Header
|
---|
| 1359 | {
|
---|
| 1360 | const char *version;
|
---|
| 1361 | const char *pgm;
|
---|
| 1362 | const char *marker;
|
---|
[503] | 1363 | const char *markertype;
|
---|
[27] | 1364 | const char *observer;
|
---|
| 1365 | const char *receiver;
|
---|
| 1366 | const char *antenna;
|
---|
| 1367 | const char *position;
|
---|
| 1368 | const char *antennaposition;
|
---|
| 1369 | const char *wavelength;
|
---|
| 1370 | const char *typesofobs; /* should not be modified outside */
|
---|
[502] | 1371 | const char *typesofobsG; /* should not be modified outside */
|
---|
| 1372 | const char *typesofobsR; /* should not be modified outside */
|
---|
| 1373 | const char *typesofobsS; /* should not be modified outside */
|
---|
[2699] | 1374 | const char *typesofobsE; /* should not be modified outside */
|
---|
[27] | 1375 | const char *timeoffirstobs; /* should not be modified outside */
|
---|
| 1376 | };
|
---|
| 1377 |
|
---|
| 1378 | #define MAXHEADERLINES 50
|
---|
| 1379 | #define MAXHEADERBUFFERSIZE 4096
|
---|
| 1380 | struct HeaderData
|
---|
| 1381 | {
|
---|
| 1382 | union
|
---|
| 1383 | {
|
---|
| 1384 | struct Header named;
|
---|
| 1385 | const char *unnamed[MAXHEADERLINES];
|
---|
| 1386 | } data;
|
---|
| 1387 | int numheaders;
|
---|
| 1388 | };
|
---|
| 1389 |
|
---|
[1092] | 1390 | void converttime(struct converttimeinfo *c, int week, int tow)
|
---|
[270] | 1391 | {
|
---|
| 1392 | int i, k, doy, j; /* temporary variables */
|
---|
| 1393 | j = week*(7*24*60*60) + tow + 5*24*60*60;
|
---|
| 1394 | for(i = 1980; j >= (k = (365+longyear(i,0))*24*60*60); ++i)
|
---|
| 1395 | j -= k;
|
---|
| 1396 | c->year = i;
|
---|
| 1397 | doy = 1+ (j / (24*60*60));
|
---|
| 1398 | j %= (24*60*60);
|
---|
| 1399 | c->hour = j / (60*60);
|
---|
| 1400 | j %= (60*60);
|
---|
| 1401 | c->minute = j / 60;
|
---|
| 1402 | c->second = j % 60;
|
---|
| 1403 | j = 0;
|
---|
| 1404 | for(i = 1; j + (k = months[i] + longyear(c->year,i)) < doy; ++i)
|
---|
| 1405 | j += k;
|
---|
| 1406 | c->month = i;
|
---|
| 1407 | c->day = doy - j;
|
---|
| 1408 | }
|
---|
| 1409 |
|
---|
[318] | 1410 | #ifndef NO_RTCM3_MAIN
|
---|
| 1411 | void RTCM3Error(const char *fmt, ...)
|
---|
| 1412 | {
|
---|
| 1413 | va_list v;
|
---|
| 1414 | va_start(v, fmt);
|
---|
| 1415 | vfprintf(stderr, fmt, v);
|
---|
| 1416 | va_end(v);
|
---|
| 1417 | }
|
---|
| 1418 | #endif
|
---|
| 1419 |
|
---|
| 1420 | void RTCM3Text(const char *fmt, ...)
|
---|
| 1421 | {
|
---|
| 1422 | va_list v;
|
---|
| 1423 | va_start(v, fmt);
|
---|
| 1424 | vprintf(fmt, v);
|
---|
| 1425 | va_end(v);
|
---|
| 1426 | }
|
---|
| 1427 |
|
---|
[2487] | 1428 | static void fixrevision(void)
|
---|
| 1429 | {
|
---|
| 1430 | if(revisionstr[0] == '$')
|
---|
| 1431 | {
|
---|
| 1432 | char *a;
|
---|
| 1433 | int i=sizeof(RTCM3TORINEX_VERSION); /* set version to 1.<revision> */
|
---|
| 1434 | strcpy(revisionstr, RTCM3TORINEX_VERSION ".");
|
---|
| 1435 | for(a = revisionstr+11; *a && *a != ' '; ++a)
|
---|
| 1436 | revisionstr[i++] = *a;
|
---|
| 1437 | revisionstr[i] = 0;
|
---|
| 1438 | }
|
---|
| 1439 | }
|
---|
| 1440 |
|
---|
[503] | 1441 | static int HandleRunBy(char *buffer, int buffersize, const char **u,
|
---|
| 1442 | int rinex3)
|
---|
[502] | 1443 | {
|
---|
| 1444 | const char *user;
|
---|
| 1445 | time_t t;
|
---|
| 1446 | struct tm * t2;
|
---|
| 1447 |
|
---|
| 1448 | #ifdef NO_RTCM3_MAIN
|
---|
[2487] | 1449 | fixrevision();
|
---|
[502] | 1450 | #endif
|
---|
| 1451 |
|
---|
| 1452 | user= getenv("USER");
|
---|
| 1453 | if(!user) user = "";
|
---|
| 1454 | t = time(&t);
|
---|
| 1455 | t2 = gmtime(&t);
|
---|
| 1456 | if(u) *u = user;
|
---|
| 1457 | return 1+snprintf(buffer, buffersize,
|
---|
[1088] | 1458 | rinex3 ?
|
---|
[503] | 1459 | "RTCM3TORINEX %-7.7s%-20.20s%04d%02d%02d %02d%02d%02d UTC "
|
---|
| 1460 | "PGM / RUN BY / DATE" :
|
---|
[502] | 1461 | "RTCM3TORINEX %-7.7s%-20.20s%04d-%02d-%02d %02d:%02d "
|
---|
| 1462 | "PGM / RUN BY / DATE", revisionstr, user, 1900+t2->tm_year,
|
---|
[503] | 1463 | t2->tm_mon+1, t2->tm_mday, t2->tm_hour, t2->tm_min, t2->tm_sec);
|
---|
[502] | 1464 | }
|
---|
| 1465 |
|
---|
[1092] | 1466 | #ifdef NO_RTCM3_MAIN
|
---|
| 1467 | #define NUMSTARTSKIP 1
|
---|
| 1468 | #else
|
---|
[318] | 1469 | #define NUMSTARTSKIP 3
|
---|
[1092] | 1470 | #endif
|
---|
| 1471 |
|
---|
[268] | 1472 | void HandleHeader(struct RTCM3ParserData *Parser)
|
---|
[27] | 1473 | {
|
---|
[1092] | 1474 | #ifdef NO_RTCM3_MAIN
|
---|
| 1475 | int i;
|
---|
[2502] | 1476 | if(Parser->allflags == 0)
|
---|
| 1477 | Parser->allflags = ~0;
|
---|
[1092] | 1478 | if(Parser->rinex3)
|
---|
| 1479 | {
|
---|
| 1480 | #define CHECKFLAGSNEW(a, b, c) \
|
---|
[2502] | 1481 | if(Parser->allflags & GNSSDF_##b##DATA) \
|
---|
[1092] | 1482 | { \
|
---|
| 1483 | Parser->dataflag##a[Parser->numdatatypes##a] = GNSSDF_##b##DATA; \
|
---|
| 1484 | Parser->datapos##a[Parser->numdatatypes##a] = GNSSENTRY_##b##DATA; \
|
---|
| 1485 | ++Parser->numdatatypes##a; \
|
---|
| 1486 | }
|
---|
| 1487 |
|
---|
| 1488 | CHECKFLAGSNEW(GPS, C1, C1C)
|
---|
| 1489 | CHECKFLAGSNEW(GPS, L1C, L1C)
|
---|
| 1490 | CHECKFLAGSNEW(GPS, D1C, D1C)
|
---|
| 1491 | CHECKFLAGSNEW(GPS, S1C, S1C)
|
---|
| 1492 | CHECKFLAGSNEW(GPS, P1, C1P)
|
---|
| 1493 | CHECKFLAGSNEW(GPS, L1P, L1P)
|
---|
| 1494 | CHECKFLAGSNEW(GPS, D1P, D1P)
|
---|
| 1495 | CHECKFLAGSNEW(GPS, S1P, S1P)
|
---|
| 1496 | CHECKFLAGSNEW(GPS, P2, C2P)
|
---|
| 1497 | CHECKFLAGSNEW(GPS, L2P, L2P)
|
---|
| 1498 | CHECKFLAGSNEW(GPS, D2P, D2P)
|
---|
| 1499 | CHECKFLAGSNEW(GPS, S2P, S2P)
|
---|
| 1500 | CHECKFLAGSNEW(GPS, C2, C2X)
|
---|
| 1501 | CHECKFLAGSNEW(GPS, L2C, L2X)
|
---|
| 1502 | CHECKFLAGSNEW(GPS, D2C, D2X)
|
---|
| 1503 | CHECKFLAGSNEW(GPS, S2C, S2X)
|
---|
| 1504 | CHECKFLAGSNEW(GLO, C1, C1C)
|
---|
| 1505 | CHECKFLAGSNEW(GLO, L1C, L1C)
|
---|
| 1506 | CHECKFLAGSNEW(GLO, D1C, D1C)
|
---|
| 1507 | CHECKFLAGSNEW(GLO, S1C, S1C)
|
---|
| 1508 | CHECKFLAGSNEW(GLO, P1, C1P)
|
---|
| 1509 | CHECKFLAGSNEW(GLO, L1P, L1P)
|
---|
| 1510 | CHECKFLAGSNEW(GLO, D1P, D1P)
|
---|
| 1511 | CHECKFLAGSNEW(GLO, S1P, S1P)
|
---|
| 1512 | CHECKFLAGSNEW(GLO, P2, C2P)
|
---|
| 1513 | CHECKFLAGSNEW(GLO, L2P, L2P)
|
---|
| 1514 | CHECKFLAGSNEW(GLO, D2P, D2P)
|
---|
| 1515 | CHECKFLAGSNEW(GLO, S2P, S2P)
|
---|
| 1516 | CHECKFLAGSNEW(GLO, C2, C2C)
|
---|
| 1517 | CHECKFLAGSNEW(GLO, L2C, L2C)
|
---|
| 1518 | CHECKFLAGSNEW(GLO, D2C, D2C)
|
---|
| 1519 | CHECKFLAGSNEW(GLO, S2C, S2C)
|
---|
| 1520 | }
|
---|
| 1521 | else
|
---|
| 1522 | {
|
---|
| 1523 | #define CHECKFLAGS(a, b) \
|
---|
[2502] | 1524 | if(Parser->allflags & GNSSDF_##a##DATA) \
|
---|
[1092] | 1525 | { \
|
---|
| 1526 | if(data[RINEXENTRY_##b##DATA]) \
|
---|
| 1527 | { \
|
---|
| 1528 | Parser->dataflagGPS[data[RINEXENTRY_##b##DATA]-1] = GNSSDF_##a##DATA; \
|
---|
| 1529 | Parser->dataposGPS[data[RINEXENTRY_##b##DATA]-1] = GNSSENTRY_##a##DATA; \
|
---|
| 1530 | } \
|
---|
| 1531 | else \
|
---|
| 1532 | { \
|
---|
| 1533 | Parser->dataflag[Parser->numdatatypesGPS] = GNSSDF_##a##DATA; \
|
---|
| 1534 | Parser->datapos[Parser->numdatatypesGPS] = GNSSENTRY_##a##DATA; \
|
---|
| 1535 | data[RINEXENTRY_##b##DATA] = ++Parser->numdatatypesGPS; \
|
---|
| 1536 | } \
|
---|
| 1537 | }
|
---|
| 1538 |
|
---|
| 1539 | int data[RINEXENTRY_NUMBER];
|
---|
| 1540 | for(i = 0; i < RINEXENTRY_NUMBER; ++i) data[i] = 0;
|
---|
| 1541 |
|
---|
| 1542 | CHECKFLAGS(C1,C1)
|
---|
| 1543 | CHECKFLAGS(C2,C2)
|
---|
| 1544 | CHECKFLAGS(P1,P1)
|
---|
| 1545 | CHECKFLAGS(P2,P2)
|
---|
| 1546 | CHECKFLAGS(L1C,L1)
|
---|
| 1547 | CHECKFLAGS(L1P,L1)
|
---|
| 1548 | CHECKFLAGS(L2C,L2)
|
---|
| 1549 | CHECKFLAGS(L2P,L2)
|
---|
| 1550 | CHECKFLAGS(D1C,D1)
|
---|
| 1551 | CHECKFLAGS(D1P,D1)
|
---|
| 1552 | CHECKFLAGS(D2C,D2)
|
---|
| 1553 | CHECKFLAGS(D2P,D2)
|
---|
| 1554 | CHECKFLAGS(S1C,S1)
|
---|
| 1555 | CHECKFLAGS(S1P,S1)
|
---|
| 1556 | CHECKFLAGS(S2C,S2)
|
---|
| 1557 | CHECKFLAGS(S2P,S2)
|
---|
[2659] | 1558 | CHECKFLAGS(C5,C5)
|
---|
| 1559 | CHECKFLAGS(L5,L5)
|
---|
| 1560 | CHECKFLAGS(D5,D5)
|
---|
| 1561 | CHECKFLAGS(S5,S5)
|
---|
| 1562 | CHECKFLAGS(C5AB,C5AB)
|
---|
| 1563 | CHECKFLAGS(L5AB,L5AB)
|
---|
| 1564 | CHECKFLAGS(D5AB,D5AB)
|
---|
| 1565 | CHECKFLAGS(S5AB,S5AB)
|
---|
| 1566 | CHECKFLAGS(C5B,C5B)
|
---|
| 1567 | CHECKFLAGS(L5B,L5B)
|
---|
| 1568 | CHECKFLAGS(D5B,D5B)
|
---|
| 1569 | CHECKFLAGS(S5B,S5B)
|
---|
| 1570 | CHECKFLAGS(C6,C6)
|
---|
| 1571 | CHECKFLAGS(L6,L6)
|
---|
| 1572 | CHECKFLAGS(D6,D6)
|
---|
| 1573 | CHECKFLAGS(S6,S6)
|
---|
[1092] | 1574 | }
|
---|
| 1575 | #else /* NO_RTCM3_MAIN */
|
---|
[27] | 1576 | struct HeaderData hdata;
|
---|
| 1577 | char thebuffer[MAXHEADERBUFFERSIZE];
|
---|
| 1578 | char *buffer = thebuffer;
|
---|
[318] | 1579 | size_t buffersize = sizeof(thebuffer);
|
---|
[27] | 1580 | int i;
|
---|
| 1581 |
|
---|
[549] | 1582 | memset(&hdata, 0, sizeof(hdata));
|
---|
| 1583 |
|
---|
[502] | 1584 | hdata.data.named.version = buffer;
|
---|
| 1585 | i = 1+snprintf(buffer, buffersize,
|
---|
| 1586 | "%9.2f OBSERVATION DATA M (Mixed)"
|
---|
| 1587 | " RINEX VERSION / TYPE", Parser->rinex3 ? 3.0 : 2.11);
|
---|
| 1588 | buffer += i; buffersize -= i;
|
---|
[27] | 1589 |
|
---|
| 1590 | {
|
---|
[30] | 1591 | const char *str;
|
---|
[27] | 1592 | hdata.data.named.pgm = buffer;
|
---|
[503] | 1593 | i = HandleRunBy(buffer, buffersize, &str, Parser->rinex3);
|
---|
[27] | 1594 | buffer += i; buffersize -= i;
|
---|
| 1595 | hdata.data.named.observer = buffer;
|
---|
| 1596 | i = 1+snprintf(buffer, buffersize,
|
---|
| 1597 | "%-20.20s "
|
---|
| 1598 | "OBSERVER / AGENCY", str);
|
---|
| 1599 | buffer += i; buffersize -= i;
|
---|
| 1600 | }
|
---|
| 1601 |
|
---|
| 1602 | hdata.data.named.marker =
|
---|
| 1603 | "RTCM3TORINEX "
|
---|
| 1604 | "MARKER NAME";
|
---|
| 1605 |
|
---|
[503] | 1606 | hdata.data.named.markertype = !Parser->rinex3 ? 0 :
|
---|
| 1607 | "GEODETIC "
|
---|
| 1608 | "MARKER TYPE";
|
---|
| 1609 |
|
---|
[27] | 1610 | hdata.data.named.receiver =
|
---|
| 1611 | " "
|
---|
| 1612 | "REC # / TYPE / VERS";
|
---|
| 1613 |
|
---|
| 1614 | hdata.data.named.antenna =
|
---|
| 1615 | " "
|
---|
| 1616 | "ANT # / TYPE";
|
---|
| 1617 |
|
---|
| 1618 | hdata.data.named.position =
|
---|
| 1619 | " .0000 .0000 .0000 "
|
---|
| 1620 | "APPROX POSITION XYZ";
|
---|
| 1621 |
|
---|
| 1622 | hdata.data.named.antennaposition =
|
---|
| 1623 | " .0000 .0000 .0000 "
|
---|
| 1624 | "ANTENNA: DELTA H/E/N";
|
---|
[744] | 1625 |
|
---|
[502] | 1626 | hdata.data.named.wavelength = Parser->rinex3 ? 0 :
|
---|
[27] | 1627 | " 1 1 "
|
---|
| 1628 | "WAVELENGTH FACT L1/2";
|
---|
| 1629 |
|
---|
[502] | 1630 | if(Parser->rinex3)
|
---|
[27] | 1631 | {
|
---|
[502] | 1632 | #define CHECKFLAGSNEW(a, b, c) \
|
---|
| 1633 | if(flags & GNSSDF_##b##DATA) \
|
---|
| 1634 | { \
|
---|
| 1635 | Parser->dataflag##a[Parser->numdatatypes##a] = GNSSDF_##b##DATA; \
|
---|
| 1636 | Parser->datapos##a[Parser->numdatatypes##a] = GNSSENTRY_##b##DATA; \
|
---|
| 1637 | ++Parser->numdatatypes##a; \
|
---|
[2699] | 1638 | snprintf(tbuffer+tbufferpos, sizeof(tbuffer)-tbufferpos, " %-3s", #c); \
|
---|
[502] | 1639 | tbufferpos += 4; \
|
---|
| 1640 | }
|
---|
| 1641 |
|
---|
| 1642 | int flags = Parser->startflags;
|
---|
| 1643 | char tbuffer[6*RINEXENTRY_NUMBER+1];
|
---|
| 1644 | int tbufferpos = 0;
|
---|
| 1645 | for(i = 0; i < Parser->Data.numsats; ++i)
|
---|
| 1646 | flags |= Parser->Data.dataflags[i];
|
---|
| 1647 |
|
---|
| 1648 | CHECKFLAGSNEW(GPS, C1, C1C)
|
---|
| 1649 | CHECKFLAGSNEW(GPS, L1C, L1C)
|
---|
| 1650 | CHECKFLAGSNEW(GPS, D1C, D1C)
|
---|
| 1651 | CHECKFLAGSNEW(GPS, S1C, S1C)
|
---|
[2699] | 1652 | CHECKFLAGSNEW(GPS, P1, C1W)
|
---|
| 1653 | CHECKFLAGSNEW(GPS, L1P, L1W)
|
---|
| 1654 | CHECKFLAGSNEW(GPS, D1P, D1W)
|
---|
| 1655 | CHECKFLAGSNEW(GPS, S1P, S1W)
|
---|
[502] | 1656 |
|
---|
| 1657 | hdata.data.named.typesofobsS = buffer;
|
---|
| 1658 | i = 1+snprintf(buffer, buffersize,
|
---|
| 1659 | "S %3d%-52.52s SYS / # / OBS TYPES", Parser->numdatatypesGPS, tbuffer);
|
---|
| 1660 | buffer += i; buffersize -= i;
|
---|
| 1661 |
|
---|
| 1662 | CHECKFLAGSNEW(GPS, P2, C2P)
|
---|
| 1663 | CHECKFLAGSNEW(GPS, L2P, L2P)
|
---|
| 1664 | CHECKFLAGSNEW(GPS, D2P, D2P)
|
---|
| 1665 | CHECKFLAGSNEW(GPS, S2P, S2P)
|
---|
| 1666 | CHECKFLAGSNEW(GPS, C2, C2X)
|
---|
| 1667 | CHECKFLAGSNEW(GPS, L2C, L2X)
|
---|
| 1668 | CHECKFLAGSNEW(GPS, D2C, D2X)
|
---|
| 1669 | CHECKFLAGSNEW(GPS, S2C, S2X)
|
---|
[2699] | 1670 | CHECKFLAGSNEW(GPS, C5, C5)
|
---|
| 1671 | CHECKFLAGSNEW(GPS, L5, L5)
|
---|
| 1672 | CHECKFLAGSNEW(GPS, D5, D5)
|
---|
| 1673 | CHECKFLAGSNEW(GPS, S5, S5)
|
---|
[502] | 1674 |
|
---|
| 1675 | hdata.data.named.typesofobsG = buffer;
|
---|
| 1676 | i = 1+snprintf(buffer, buffersize,
|
---|
| 1677 | "G %3d%-52.52s SYS / # / OBS TYPES", Parser->numdatatypesGPS, tbuffer);
|
---|
| 1678 | if(Parser->numdatatypesGPS>13)
|
---|
| 1679 | {
|
---|
| 1680 | i += snprintf(buffer+i-1, buffersize,
|
---|
| 1681 | "\n %-52.52s SYS / # / OBS TYPES", tbuffer+13*4);
|
---|
| 1682 | }
|
---|
| 1683 | buffer += i; buffersize -= i;
|
---|
| 1684 |
|
---|
| 1685 | tbufferpos = 0;
|
---|
| 1686 |
|
---|
| 1687 | CHECKFLAGSNEW(GLO, C1, C1C)
|
---|
| 1688 | CHECKFLAGSNEW(GLO, L1C, L1C)
|
---|
| 1689 | CHECKFLAGSNEW(GLO, D1C, D1C)
|
---|
| 1690 | CHECKFLAGSNEW(GLO, S1C, S1C)
|
---|
| 1691 | CHECKFLAGSNEW(GLO, P1, C1P)
|
---|
| 1692 | CHECKFLAGSNEW(GLO, L1P, L1P)
|
---|
| 1693 | CHECKFLAGSNEW(GLO, D1P, D1P)
|
---|
| 1694 | CHECKFLAGSNEW(GLO, S1P, S1P)
|
---|
| 1695 | CHECKFLAGSNEW(GLO, P2, C2P)
|
---|
| 1696 | CHECKFLAGSNEW(GLO, L2P, L2P)
|
---|
| 1697 | CHECKFLAGSNEW(GLO, D2P, D2P)
|
---|
| 1698 | CHECKFLAGSNEW(GLO, S2P, S2P)
|
---|
| 1699 | CHECKFLAGSNEW(GLO, C2, C2C)
|
---|
| 1700 | CHECKFLAGSNEW(GLO, L2C, L2C)
|
---|
| 1701 | CHECKFLAGSNEW(GLO, D2C, D2C)
|
---|
| 1702 | CHECKFLAGSNEW(GLO, S2C, S2C)
|
---|
| 1703 |
|
---|
| 1704 | hdata.data.named.typesofobsR = buffer;
|
---|
| 1705 | i = 1+snprintf(buffer, buffersize,
|
---|
| 1706 | "R %3d%-52.52s SYS / # / OBS TYPES", Parser->numdatatypesGLO, tbuffer);
|
---|
| 1707 | if(Parser->numdatatypesGLO>13)
|
---|
| 1708 | {
|
---|
| 1709 | i += snprintf(buffer+i-1, buffersize,
|
---|
| 1710 | "\n %-52.52s SYS / # / OBS TYPES", tbuffer+13*4);
|
---|
| 1711 | }
|
---|
| 1712 | buffer += i; buffersize -= i;
|
---|
[2699] | 1713 |
|
---|
| 1714 | tbufferpos = 0;
|
---|
| 1715 |
|
---|
| 1716 | CHECKFLAGSNEW(GAL, C1, C1)
|
---|
| 1717 | CHECKFLAGSNEW(GAL, L1C, L1)
|
---|
| 1718 | CHECKFLAGSNEW(GAL, D1C, D1)
|
---|
| 1719 | CHECKFLAGSNEW(GAL, S1C, S1)
|
---|
| 1720 | CHECKFLAGSNEW(GAL, C6, C6)
|
---|
| 1721 | CHECKFLAGSNEW(GAL, L6, L6)
|
---|
| 1722 | CHECKFLAGSNEW(GAL, D6, D6)
|
---|
| 1723 | CHECKFLAGSNEW(GAL, S6, S6)
|
---|
| 1724 | CHECKFLAGSNEW(GAL, C5, C5)
|
---|
| 1725 | CHECKFLAGSNEW(GAL, L5, L5)
|
---|
| 1726 | CHECKFLAGSNEW(GAL, D5, D5)
|
---|
| 1727 | CHECKFLAGSNEW(GAL, S5, S5)
|
---|
| 1728 | CHECKFLAGSNEW(GAL, C5B, C7)
|
---|
| 1729 | CHECKFLAGSNEW(GAL, L5B, L7)
|
---|
| 1730 | CHECKFLAGSNEW(GAL, D5B, D7)
|
---|
| 1731 | CHECKFLAGSNEW(GAL, S5B, S7)
|
---|
| 1732 | CHECKFLAGSNEW(GAL, C5AB, C8)
|
---|
| 1733 | CHECKFLAGSNEW(GAL, L5AB, L8)
|
---|
| 1734 | CHECKFLAGSNEW(GAL, D5AB, D8)
|
---|
| 1735 | CHECKFLAGSNEW(GAL, S5AB, S8)
|
---|
| 1736 |
|
---|
| 1737 | hdata.data.named.typesofobsE = buffer;
|
---|
| 1738 | i = 1+snprintf(buffer, buffersize,
|
---|
| 1739 | "E %3d%-52.52s SYS / # / OBS TYPES", Parser->numdatatypesGAL, tbuffer);
|
---|
| 1740 | if(Parser->numdatatypesGAL>13)
|
---|
| 1741 | {
|
---|
| 1742 | i += snprintf(buffer+i-1, buffersize,
|
---|
| 1743 | "\n %-52.52s SYS / # / OBS TYPES", tbuffer+13*4);
|
---|
| 1744 | }
|
---|
| 1745 | buffer += i; buffersize -= i;
|
---|
[502] | 1746 | }
|
---|
| 1747 | else
|
---|
| 1748 | {
|
---|
[27] | 1749 | #define CHECKFLAGS(a, b) \
|
---|
[363] | 1750 | if(flags & GNSSDF_##a##DATA) \
|
---|
[27] | 1751 | { \
|
---|
[363] | 1752 | if(data[RINEXENTRY_##b##DATA]) \
|
---|
| 1753 | { \
|
---|
[502] | 1754 | Parser->dataflagGPS[data[RINEXENTRY_##b##DATA]-1] = GNSSDF_##a##DATA; \
|
---|
| 1755 | Parser->dataposGPS[data[RINEXENTRY_##b##DATA]-1] = GNSSENTRY_##a##DATA; \
|
---|
[363] | 1756 | } \
|
---|
| 1757 | else \
|
---|
| 1758 | { \
|
---|
[502] | 1759 | Parser->dataflag[Parser->numdatatypesGPS] = GNSSDF_##a##DATA; \
|
---|
| 1760 | Parser->datapos[Parser->numdatatypesGPS] = GNSSENTRY_##a##DATA; \
|
---|
| 1761 | data[RINEXENTRY_##b##DATA] = ++Parser->numdatatypesGPS; \
|
---|
[364] | 1762 | snprintf(tbuffer+tbufferpos, sizeof(tbuffer)-tbufferpos, " "#b); \
|
---|
| 1763 | tbufferpos += 6; \
|
---|
[363] | 1764 | } \
|
---|
[27] | 1765 | }
|
---|
| 1766 |
|
---|
[318] | 1767 | int flags = Parser->startflags;
|
---|
[27] | 1768 | int data[RINEXENTRY_NUMBER];
|
---|
| 1769 | char tbuffer[6*RINEXENTRY_NUMBER+1];
|
---|
| 1770 | int tbufferpos = 0;
|
---|
| 1771 | for(i = 0; i < RINEXENTRY_NUMBER; ++i)
|
---|
| 1772 | data[i] = 0;
|
---|
| 1773 | for(i = 0; i < Parser->Data.numsats; ++i)
|
---|
| 1774 | flags |= Parser->Data.dataflags[i];
|
---|
| 1775 |
|
---|
| 1776 | CHECKFLAGS(C1,C1)
|
---|
| 1777 | CHECKFLAGS(C2,C2)
|
---|
| 1778 | CHECKFLAGS(P1,P1)
|
---|
| 1779 | CHECKFLAGS(P2,P2)
|
---|
| 1780 | CHECKFLAGS(L1C,L1)
|
---|
| 1781 | CHECKFLAGS(L1P,L1)
|
---|
| 1782 | CHECKFLAGS(L2C,L2)
|
---|
| 1783 | CHECKFLAGS(L2P,L2)
|
---|
| 1784 | CHECKFLAGS(D1C,D1)
|
---|
| 1785 | CHECKFLAGS(D1P,D1)
|
---|
| 1786 | CHECKFLAGS(D2C,D2)
|
---|
| 1787 | CHECKFLAGS(D2P,D2)
|
---|
| 1788 | CHECKFLAGS(S1C,S1)
|
---|
| 1789 | CHECKFLAGS(S1P,S1)
|
---|
| 1790 | CHECKFLAGS(S2C,S2)
|
---|
| 1791 | CHECKFLAGS(S2P,S2)
|
---|
[2659] | 1792 | CHECKFLAGS(C5,C5)
|
---|
| 1793 | CHECKFLAGS(L5,L5)
|
---|
| 1794 | CHECKFLAGS(D5,D5)
|
---|
| 1795 | CHECKFLAGS(S5,S5)
|
---|
| 1796 | CHECKFLAGS(C5AB,C5AB)
|
---|
| 1797 | CHECKFLAGS(L5AB,L5AB)
|
---|
| 1798 | CHECKFLAGS(D5AB,D5AB)
|
---|
| 1799 | CHECKFLAGS(S5AB,S5AB)
|
---|
| 1800 | CHECKFLAGS(C5B,C5B)
|
---|
| 1801 | CHECKFLAGS(L5B,L5B)
|
---|
| 1802 | CHECKFLAGS(D5B,D5B)
|
---|
| 1803 | CHECKFLAGS(S5B,S5B)
|
---|
| 1804 | CHECKFLAGS(C6,C6)
|
---|
| 1805 | CHECKFLAGS(L6,L6)
|
---|
| 1806 | CHECKFLAGS(D6,D6)
|
---|
| 1807 | CHECKFLAGS(S6,S6)
|
---|
[27] | 1808 |
|
---|
| 1809 | hdata.data.named.typesofobs = buffer;
|
---|
| 1810 | i = 1+snprintf(buffer, buffersize,
|
---|
[502] | 1811 | "%6d%-54.54s# / TYPES OF OBSERV", Parser->numdatatypesGPS, tbuffer);
|
---|
| 1812 | if(Parser->numdatatypesGPS>9)
|
---|
[27] | 1813 | {
|
---|
| 1814 | i += snprintf(buffer+i-1, buffersize,
|
---|
| 1815 | "\n %-54.54s# / TYPES OF OBSERV", tbuffer+9*6);
|
---|
| 1816 | }
|
---|
| 1817 | buffer += i; buffersize -= i;
|
---|
| 1818 | }
|
---|
| 1819 |
|
---|
| 1820 | {
|
---|
| 1821 | struct converttimeinfo cti;
|
---|
| 1822 | converttime(&cti, Parser->Data.week,
|
---|
[268] | 1823 | (int)floor(Parser->Data.timeofweek/1000.0));
|
---|
[27] | 1824 | hdata.data.named.timeoffirstobs = buffer;
|
---|
[502] | 1825 | i = 1+snprintf(buffer, buffersize,
|
---|
[27] | 1826 | " %4d %2d %2d %2d %2d %10.7f GPS "
|
---|
[378] | 1827 | "TIME OF FIRST OBS", cti.year, cti.month, cti.day, cti.hour,
|
---|
[27] | 1828 | cti.minute, cti.second + fmod(Parser->Data.timeofweek/1000.0,1.0));
|
---|
| 1829 |
|
---|
| 1830 | buffer += i; buffersize -= i;
|
---|
| 1831 | }
|
---|
| 1832 |
|
---|
[503] | 1833 | hdata.numheaders = 15;
|
---|
[27] | 1834 |
|
---|
| 1835 | if(Parser->headerfile)
|
---|
| 1836 | {
|
---|
| 1837 | FILE *fh;
|
---|
| 1838 | if((fh = fopen(Parser->headerfile, "r")))
|
---|
| 1839 | {
|
---|
[318] | 1840 | size_t siz;
|
---|
[27] | 1841 | char *lastblockstart;
|
---|
| 1842 | if((siz = fread(buffer, 1, buffersize-1, fh)) > 0)
|
---|
| 1843 | {
|
---|
| 1844 | buffer[siz] = '\n';
|
---|
| 1845 | if(siz == buffersize)
|
---|
| 1846 | {
|
---|
[318] | 1847 | RTCM3Error("Header file is too large. Only %d bytes read.",
|
---|
[364] | 1848 | (int)siz);
|
---|
[27] | 1849 | }
|
---|
| 1850 | /* scan the file line by line and enter the entries in the list */
|
---|
| 1851 | /* warn for "# / TYPES OF OBSERV" and "TIME OF FIRST OBS" */
|
---|
| 1852 | /* overwrites entries, except for comments */
|
---|
| 1853 | lastblockstart = buffer;
|
---|
[318] | 1854 | for(i = 0; i < (int)siz; ++i)
|
---|
[27] | 1855 | {
|
---|
| 1856 | if(buffer[i] == '\n')
|
---|
| 1857 | { /* we found a line */
|
---|
| 1858 | char *end;
|
---|
| 1859 | while(buffer[i+1] == '\r')
|
---|
| 1860 | ++i; /* skip \r in case there are any */
|
---|
| 1861 | end = buffer+i;
|
---|
| 1862 | while(*end == '\t' || *end == ' ' || *end == '\r' || *end == '\n')
|
---|
| 1863 | *(end--) = 0;
|
---|
| 1864 | if(end-lastblockstart < 60+5) /* short line */
|
---|
[318] | 1865 | RTCM3Error("Short Header line '%s' ignored.\n", lastblockstart);
|
---|
[27] | 1866 | else
|
---|
| 1867 | {
|
---|
| 1868 | int pos;
|
---|
| 1869 | if(!strcmp("COMMENT", lastblockstart+60))
|
---|
| 1870 | pos = hdata.numheaders;
|
---|
| 1871 | else
|
---|
| 1872 | {
|
---|
| 1873 | for(pos = 0; pos < hdata.numheaders; ++pos)
|
---|
| 1874 | {
|
---|
| 1875 | if(!strcmp(hdata.data.unnamed[pos]+60, lastblockstart+60))
|
---|
| 1876 | break;
|
---|
| 1877 | }
|
---|
| 1878 | if(!strcmp("# / TYPES OF OBSERV", lastblockstart+60)
|
---|
| 1879 | || !strcmp("TIME OF FIRST OBS", lastblockstart+60))
|
---|
| 1880 | {
|
---|
[318] | 1881 | RTCM3Error("Overwriting header '%s' is dangerous.\n",
|
---|
[27] | 1882 | lastblockstart+60);
|
---|
| 1883 | }
|
---|
| 1884 | }
|
---|
| 1885 | if(pos >= MAXHEADERLINES)
|
---|
| 1886 | {
|
---|
[318] | 1887 | RTCM3Error("Maximum number of header lines of %d reached.\n",
|
---|
[27] | 1888 | MAXHEADERLINES);
|
---|
| 1889 | }
|
---|
| 1890 | else if(!strcmp("END OF HEADER", lastblockstart+60))
|
---|
| 1891 | {
|
---|
[318] | 1892 | RTCM3Error("End of header ignored.\n");
|
---|
[27] | 1893 | }
|
---|
| 1894 | else
|
---|
| 1895 | {
|
---|
| 1896 | hdata.data.unnamed[pos] = lastblockstart;
|
---|
| 1897 | if(pos == hdata.numheaders)
|
---|
| 1898 | ++hdata.numheaders;
|
---|
| 1899 | }
|
---|
| 1900 | }
|
---|
| 1901 | lastblockstart = buffer+i+1;
|
---|
| 1902 | }
|
---|
| 1903 | }
|
---|
| 1904 | }
|
---|
| 1905 | else
|
---|
| 1906 | {
|
---|
[318] | 1907 | RTCM3Error("Could not read data from headerfile '%s'.\n",
|
---|
[27] | 1908 | Parser->headerfile);
|
---|
| 1909 | }
|
---|
| 1910 | fclose(fh);
|
---|
| 1911 | }
|
---|
| 1912 | else
|
---|
| 1913 | {
|
---|
[318] | 1914 | RTCM3Error("Could not open header datafile '%s'.\n",
|
---|
[27] | 1915 | Parser->headerfile);
|
---|
| 1916 | }
|
---|
| 1917 | }
|
---|
| 1918 |
|
---|
| 1919 | for(i = 0; i < hdata.numheaders; ++i)
|
---|
[502] | 1920 | {
|
---|
| 1921 | if(hdata.data.unnamed[i] && hdata.data.unnamed[i][0])
|
---|
| 1922 | RTCM3Text("%s\n", hdata.data.unnamed[i]);
|
---|
| 1923 | }
|
---|
[318] | 1924 | RTCM3Text(" "
|
---|
[27] | 1925 | "END OF HEADER\n");
|
---|
[287] | 1926 | #endif
|
---|
[27] | 1927 | }
|
---|
| 1928 |
|
---|
[502] | 1929 | static void ConvLine(FILE *file, const char *fmt, ...)
|
---|
| 1930 | {
|
---|
| 1931 | char buffer[100], *b;
|
---|
| 1932 | va_list v;
|
---|
| 1933 | va_start(v, fmt);
|
---|
| 1934 | vsnprintf(buffer, sizeof(buffer), fmt, v);
|
---|
| 1935 | for(b = buffer; *b; ++b)
|
---|
| 1936 | {
|
---|
| 1937 | if(*b == 'e') *b = 'D';
|
---|
| 1938 | }
|
---|
| 1939 | fprintf(file, "%s", buffer);
|
---|
| 1940 | va_end(v);
|
---|
| 1941 | }
|
---|
| 1942 |
|
---|
[268] | 1943 | void HandleByte(struct RTCM3ParserData *Parser, unsigned int byte)
|
---|
[27] | 1944 | {
|
---|
| 1945 | Parser->Message[Parser->MessageSize++] = byte;
|
---|
| 1946 | if(Parser->MessageSize >= Parser->NeedBytes)
|
---|
| 1947 | {
|
---|
| 1948 | int r;
|
---|
| 1949 | while((r = RTCM3Parser(Parser)))
|
---|
| 1950 | {
|
---|
[502] | 1951 | if(r == 1020 || r == 1019)
|
---|
[27] | 1952 | {
|
---|
[502] | 1953 | FILE *file = 0;
|
---|
[318] | 1954 |
|
---|
[502] | 1955 | if(Parser->rinex3 && !(file = Parser->gpsfile))
|
---|
| 1956 | {
|
---|
| 1957 | const char *n = Parser->gpsephemeris ? Parser->gpsephemeris : Parser->glonassephemeris;
|
---|
| 1958 | if(n)
|
---|
| 1959 | {
|
---|
| 1960 | if(!(Parser->gpsfile = fopen(n, "w")))
|
---|
| 1961 | {
|
---|
| 1962 | RTCM3Error("Could not open ephemeris output file.\n");
|
---|
| 1963 | }
|
---|
| 1964 | else
|
---|
| 1965 | {
|
---|
| 1966 | char buffer[100];
|
---|
| 1967 | fprintf(Parser->gpsfile,
|
---|
| 1968 | "%9.2f%11sN: GNSS NAV DATA M: Mixed%12sRINEX VERSION / TYPE\n", 3.0, "", "");
|
---|
[503] | 1969 | HandleRunBy(buffer, sizeof(buffer), 0, Parser->rinex3);
|
---|
[502] | 1970 | fprintf(Parser->gpsfile, "%s\n%60sEND OF HEADER\n", buffer, "");
|
---|
| 1971 | }
|
---|
| 1972 | Parser->gpsephemeris = 0;
|
---|
| 1973 | Parser->glonassephemeris = 0;
|
---|
| 1974 | file = Parser->gpsfile;
|
---|
| 1975 | }
|
---|
| 1976 | }
|
---|
[318] | 1977 | else
|
---|
| 1978 | {
|
---|
[502] | 1979 | if(r == 1020)
|
---|
| 1980 | {
|
---|
| 1981 | if(Parser->glonassephemeris)
|
---|
| 1982 | {
|
---|
| 1983 | if(!(Parser->glonassfile = fopen(Parser->glonassephemeris, "w")))
|
---|
| 1984 | {
|
---|
| 1985 | RTCM3Error("Could not open GLONASS ephemeris output file.\n");
|
---|
| 1986 | }
|
---|
| 1987 | else
|
---|
| 1988 | {
|
---|
| 1989 | char buffer[100];
|
---|
| 1990 | fprintf(Parser->glonassfile,
|
---|
| 1991 | "%9.2f%11sG: GLONASS NAV DATA%21sRINEX VERSION / TYPE\n", 2.1, "", "");
|
---|
[503] | 1992 | HandleRunBy(buffer, sizeof(buffer), 0, Parser->rinex3);
|
---|
[502] | 1993 | fprintf(Parser->glonassfile, "%s\n%60sEND OF HEADER\n", buffer, "");
|
---|
| 1994 | }
|
---|
| 1995 | Parser->glonassephemeris = 0;
|
---|
| 1996 | }
|
---|
| 1997 | file = Parser->glonassfile;
|
---|
| 1998 | }
|
---|
| 1999 | else if(r == 1019)
|
---|
| 2000 | {
|
---|
| 2001 | if(Parser->gpsephemeris)
|
---|
| 2002 | {
|
---|
| 2003 | if(!(Parser->gpsfile = fopen(Parser->gpsephemeris, "w")))
|
---|
| 2004 | {
|
---|
| 2005 | RTCM3Error("Could not open GPS ephemeris output file.\n");
|
---|
| 2006 | }
|
---|
| 2007 | else
|
---|
| 2008 | {
|
---|
| 2009 | char buffer[100];
|
---|
| 2010 | fprintf(Parser->gpsfile,
|
---|
| 2011 | "%9.2f%11sN: GPS NAV DATA%25sRINEX VERSION / TYPE\n", 2.1, "", "");
|
---|
[503] | 2012 | HandleRunBy(buffer, sizeof(buffer), 0, Parser->rinex3);
|
---|
[502] | 2013 | fprintf(Parser->gpsfile, "%s\n%60sEND OF HEADER\n", buffer, "");
|
---|
| 2014 | }
|
---|
| 2015 | Parser->gpsephemeris = 0;
|
---|
| 2016 | }
|
---|
| 2017 | file = Parser->gpsfile;
|
---|
| 2018 | }
|
---|
[318] | 2019 | }
|
---|
[502] | 2020 | if(file)
|
---|
| 2021 | {
|
---|
| 2022 | if(r == 1020)
|
---|
| 2023 | {
|
---|
| 2024 | struct glonassephemeris *e = &Parser->ephemerisGLONASS;
|
---|
| 2025 | int w = e->GPSWeek, tow = e->GPSTOW, i;
|
---|
| 2026 | struct converttimeinfo cti;
|
---|
| 2027 |
|
---|
[2346] | 2028 | updatetime(&w, &tow, e->tb*1000, 1); /* Moscow - > UTC */
|
---|
[502] | 2029 | converttime(&cti, w, tow);
|
---|
| 2030 |
|
---|
| 2031 | i = e->tk-3*60*60; if(i < 0) i += 86400;
|
---|
| 2032 |
|
---|
| 2033 | if(Parser->rinex3)
|
---|
| 2034 | ConvLine(file, "R%02d %04d %02d %02d %02d %02d %02d%19.12e%19.12e%19.12e\n",
|
---|
| 2035 | e->almanac_number, cti.year, cti.month, cti.day, cti.hour, cti.minute,
|
---|
| 2036 | cti.second, -e->tau, e->gamma, (double) i);
|
---|
| 2037 | else
|
---|
| 2038 | ConvLine(file, "%02d %02d %02d %02d %02d %02d%5.1f%19.12e%19.12e%19.12e\n",
|
---|
| 2039 | e->almanac_number, cti.year%100, cti.month, cti.day, cti.hour, cti.minute,
|
---|
| 2040 | (double) cti.second, -e->tau, e->gamma, (double) i);
|
---|
| 2041 | ConvLine(file, " %19.12e%19.12e%19.12e%19.12e\n", e->x_pos,
|
---|
| 2042 | e->x_velocity, e->x_acceleration, (e->flags & GLOEPHF_UNHEALTHY) ? 1.0 : 0.0);
|
---|
| 2043 | ConvLine(file, " %19.12e%19.12e%19.12e%19.12e\n", e->y_pos,
|
---|
| 2044 | e->y_velocity, e->y_acceleration, (double) e->frequency_number);
|
---|
| 2045 | ConvLine(file, " %19.12e%19.12e%19.12e%19.12e\n", e->z_pos,
|
---|
| 2046 | e->z_velocity, e->z_acceleration, (double) e->E);
|
---|
| 2047 | }
|
---|
| 2048 | else /* if(r == 1019) */
|
---|
| 2049 | {
|
---|
| 2050 | struct gpsephemeris *e = &Parser->ephemerisGPS;
|
---|
| 2051 | double d; /* temporary variable */
|
---|
| 2052 | unsigned long int i; /* temporary variable */
|
---|
| 2053 | struct converttimeinfo cti;
|
---|
| 2054 | converttime(&cti, e->GPSweek, e->TOC);
|
---|
| 2055 |
|
---|
| 2056 | if(Parser->rinex3)
|
---|
| 2057 | ConvLine(file, "G%02d %04d %02d %02d %02d %02d %02d%19.12e%19.12e%19.12e\n",
|
---|
| 2058 | e->satellite, cti.year, cti.month, cti.day, cti.hour,
|
---|
| 2059 | cti.minute, cti.second, e->clock_bias, e->clock_drift,
|
---|
| 2060 | e->clock_driftrate);
|
---|
| 2061 | else
|
---|
| 2062 | ConvLine(file, "%02d %02d %02d %02d %02d %02d%05.1f%19.12e%19.12e%19.12e\n",
|
---|
| 2063 | e->satellite, cti.year%100, cti.month, cti.day, cti.hour,
|
---|
| 2064 | cti.minute, (double) cti.second, e->clock_bias, e->clock_drift,
|
---|
| 2065 | e->clock_driftrate);
|
---|
| 2066 | ConvLine(file, " %19.12e%19.12e%19.12e%19.12e\n", (double)e->IODE,
|
---|
| 2067 | e->Crs, e->Delta_n, e->M0);
|
---|
| 2068 | ConvLine(file, " %19.12e%19.12e%19.12e%19.12e\n", e->Cuc,
|
---|
| 2069 | e->e, e->Cus, e->sqrt_A);
|
---|
| 2070 | ConvLine(file, " %19.12e%19.12e%19.12e%19.12e\n",
|
---|
| 2071 | (double) e->TOE, e->Cic, e->OMEGA0, e->Cis);
|
---|
| 2072 | ConvLine(file, " %19.12e%19.12e%19.12e%19.12e\n", e->i0,
|
---|
| 2073 | e->Crc, e->omega, e->OMEGADOT);
|
---|
| 2074 | d = 0;
|
---|
| 2075 | i = e->flags;
|
---|
| 2076 | if(i & GPSEPHF_L2CACODE)
|
---|
| 2077 | d += 2.0;
|
---|
| 2078 | if(i & GPSEPHF_L2PCODE)
|
---|
| 2079 | d += 1.0;
|
---|
| 2080 | ConvLine(file, " %19.12e%19.12e%19.12e%19.12e\n", e->IDOT, d,
|
---|
| 2081 | (double) e->GPSweek, i & GPSEPHF_L2PCODEDATA ? 1.0 : 0.0);
|
---|
| 2082 | if(e->URAindex <= 6) /* URA index */
|
---|
| 2083 | d = ceil(10.0*pow(2.0, 1.0+((double)e->URAindex)/2.0))/10.0;
|
---|
| 2084 | else
|
---|
| 2085 | d = ceil(10.0*pow(2.0, ((double)e->URAindex)/2.0))/10.0;
|
---|
| 2086 | /* 15 indicates not to use satellite. We can't handle this special
|
---|
| 2087 | case, so we create a high "non"-accuracy value. */
|
---|
| 2088 | ConvLine(file, " %19.12e%19.12e%19.12e%19.12e\n", d,
|
---|
| 2089 | ((double) e->SVhealth), e->TGD, ((double) e->IODC));
|
---|
| 2090 |
|
---|
| 2091 | ConvLine(file, " %19.12e%19.12e\n", ((double)e->TOW), 0.0);
|
---|
| 2092 | /* TOW */
|
---|
| 2093 | }
|
---|
| 2094 | }
|
---|
[27] | 2095 | }
|
---|
[2507] | 2096 | else if (r == 1 || r == 2)
|
---|
[27] | 2097 | {
|
---|
[502] | 2098 | int i, j, o;
|
---|
| 2099 | struct converttimeinfo cti;
|
---|
[27] | 2100 |
|
---|
[502] | 2101 | if(Parser->init < NUMSTARTSKIP) /* skip first epochs to detect correct data types */
|
---|
[27] | 2102 | {
|
---|
[502] | 2103 | ++Parser->init;
|
---|
| 2104 |
|
---|
| 2105 | if(Parser->init == NUMSTARTSKIP)
|
---|
| 2106 | HandleHeader(Parser);
|
---|
[27] | 2107 | else
|
---|
[502] | 2108 | {
|
---|
| 2109 | for(i = 0; i < Parser->Data.numsats; ++i)
|
---|
| 2110 | Parser->startflags |= Parser->Data.dataflags[i];
|
---|
| 2111 | continue;
|
---|
| 2112 | }
|
---|
[27] | 2113 | }
|
---|
[502] | 2114 | if(r == 2 && !Parser->validwarning)
|
---|
[27] | 2115 | {
|
---|
[502] | 2116 | RTCM3Text("No valid RINEX! All values are modulo 299792.458!"
|
---|
| 2117 | " COMMENT\n");
|
---|
| 2118 | Parser->validwarning = 1;
|
---|
| 2119 | }
|
---|
| 2120 |
|
---|
| 2121 | converttime(&cti, Parser->Data.week,
|
---|
| 2122 | (int)floor(Parser->Data.timeofweek/1000.0));
|
---|
| 2123 | if(Parser->rinex3)
|
---|
| 2124 | {
|
---|
| 2125 | RTCM3Text("> %04d %02d %02d %02d %02d%11.7f 0%3d\n",
|
---|
| 2126 | cti.year, cti.month, cti.day, cti.hour, cti.minute, cti.second
|
---|
| 2127 | + fmod(Parser->Data.timeofweek/1000.0,1.0), Parser->Data.numsats);
|
---|
| 2128 | for(i = 0; i < Parser->Data.numsats; ++i)
|
---|
[363] | 2129 | {
|
---|
[2699] | 2130 | int glo = 0, gal = 0;
|
---|
[502] | 2131 | if(Parser->Data.satellites[i] <= PRN_GPS_END)
|
---|
| 2132 | RTCM3Text("G%02d", Parser->Data.satellites[i]);
|
---|
| 2133 | else if(Parser->Data.satellites[i] >= PRN_GLONASS_START
|
---|
| 2134 | && Parser->Data.satellites[i] <= PRN_GLONASS_END)
|
---|
| 2135 | {
|
---|
| 2136 | RTCM3Text("R%02d", Parser->Data.satellites[i] - (PRN_GLONASS_START-1));
|
---|
| 2137 | glo = 1;
|
---|
| 2138 | }
|
---|
[2699] | 2139 | else if(Parser->Data.satellites[i] >= PRN_GALILEO_START
|
---|
| 2140 | && Parser->Data.satellites[i] <= PRN_GALILEO_END)
|
---|
| 2141 | {
|
---|
| 2142 | RTCM3Text("E%02d", Parser->Data.satellites[i] - (PRN_GALILEO_START-1));
|
---|
| 2143 | gal = 1;
|
---|
| 2144 | }
|
---|
| 2145 | else if(Parser->Data.satellites[i] >= PRN_GIOVE_START
|
---|
| 2146 | && Parser->Data.satellites[i] <= PRN_GIOVE_END)
|
---|
| 2147 | {
|
---|
| 2148 | RTCM3Text("E%02d", Parser->Data.satellites[i] - (PRN_GIOVE_START-PRN_GIOVE_OFFSET));
|
---|
| 2149 | gal = 1;
|
---|
| 2150 | }
|
---|
[502] | 2151 | else if(Parser->Data.satellites[i] >= PRN_WAAS_START
|
---|
| 2152 | && Parser->Data.satellites[i] <= PRN_WAAS_END)
|
---|
| 2153 | RTCM3Text("S%02d", Parser->Data.satellites[i] - PRN_WAAS_START+20);
|
---|
| 2154 | else
|
---|
| 2155 | RTCM3Text("%3d", Parser->Data.satellites[i]);
|
---|
[363] | 2156 |
|
---|
[502] | 2157 | if(glo)
|
---|
[363] | 2158 | {
|
---|
[502] | 2159 | for(j = 0; j < Parser->numdatatypesGLO; ++j)
|
---|
| 2160 | {
|
---|
| 2161 | int df = Parser->dataflagGLO[j];
|
---|
| 2162 | int pos = Parser->dataposGLO[j];
|
---|
| 2163 | if((Parser->Data.dataflags[i] & df)
|
---|
| 2164 | && !isnan(Parser->Data.measdata[i][pos])
|
---|
| 2165 | && !isinf(Parser->Data.measdata[i][pos]))
|
---|
| 2166 | {
|
---|
| 2167 | char lli = ' ';
|
---|
| 2168 | char snr = ' ';
|
---|
| 2169 | if(df & (GNSSDF_L1CDATA|GNSSDF_L1PDATA))
|
---|
| 2170 | {
|
---|
[2659] | 2171 | if(Parser->Data.dataflags2[i] & GNSSDF2_LOCKLOSSL1)
|
---|
[502] | 2172 | lli = '1';
|
---|
| 2173 | snr = '0'+Parser->Data.snrL1[i];
|
---|
| 2174 | }
|
---|
| 2175 | if(df & (GNSSDF_L2CDATA|GNSSDF_L2PDATA))
|
---|
| 2176 | {
|
---|
[2659] | 2177 | if(Parser->Data.dataflags2[i] & GNSSDF2_LOCKLOSSL2)
|
---|
[502] | 2178 | lli = '1';
|
---|
| 2179 | snr = '0'+Parser->Data.snrL2[i];
|
---|
| 2180 | }
|
---|
| 2181 | RTCM3Text("%14.3f%c%c",
|
---|
| 2182 | Parser->Data.measdata[i][pos],lli,snr);
|
---|
| 2183 | }
|
---|
| 2184 | else
|
---|
| 2185 | { /* no or illegal data */
|
---|
| 2186 | RTCM3Text(" ");
|
---|
| 2187 | }
|
---|
| 2188 | }
|
---|
[363] | 2189 | }
|
---|
[2699] | 2190 | else if(gal)
|
---|
| 2191 | {
|
---|
| 2192 | for(j = 0; j < Parser->numdatatypesGAL; ++j)
|
---|
| 2193 | {
|
---|
| 2194 | int df = Parser->dataflagGAL[j];
|
---|
| 2195 | int pos = Parser->dataposGAL[j];
|
---|
| 2196 | if((Parser->Data.dataflags[i] & df)
|
---|
| 2197 | && !isnan(Parser->Data.measdata[i][pos])
|
---|
| 2198 | && !isinf(Parser->Data.measdata[i][pos]))
|
---|
| 2199 | {
|
---|
| 2200 | char lli = ' ';
|
---|
| 2201 | char snr = ' ';
|
---|
| 2202 | if(df & (GNSSDF_L1CDATA|GNSSDF_L1PDATA))
|
---|
| 2203 | {
|
---|
| 2204 | if(Parser->Data.dataflags2[i] & GNSSDF2_LOCKLOSSL1)
|
---|
| 2205 | lli = '1';
|
---|
| 2206 | snr = '0'+Parser->Data.snrL1[i];
|
---|
| 2207 | }
|
---|
| 2208 | if(df & GNSSDF_L6DATA)
|
---|
| 2209 | {
|
---|
| 2210 | if(Parser->Data.dataflags2[i] & GNSSDF2_LOCKLOSSE6)
|
---|
| 2211 | lli = '1';
|
---|
| 2212 | snr = ' ';
|
---|
| 2213 | }
|
---|
| 2214 | if(df & GNSSDF_L5DATA)
|
---|
| 2215 | {
|
---|
| 2216 | if(Parser->Data.dataflags2[i] & GNSSDF2_LOCKLOSSL5)
|
---|
| 2217 | lli = '1';
|
---|
| 2218 | snr = ' ';
|
---|
| 2219 | }
|
---|
| 2220 | if(df & GNSSDF_L5BDATA)
|
---|
| 2221 | {
|
---|
| 2222 | if(Parser->Data.dataflags2[i] & GNSSDF2_LOCKLOSSE5B)
|
---|
| 2223 | lli = '1';
|
---|
| 2224 | snr = ' ';
|
---|
| 2225 | }
|
---|
| 2226 | if(df & GNSSDF_L5ABDATA)
|
---|
| 2227 | {
|
---|
| 2228 | if(Parser->Data.dataflags2[i] & GNSSDF2_LOCKLOSSE5AB)
|
---|
| 2229 | lli = '1';
|
---|
| 2230 | snr = ' ';
|
---|
| 2231 | }
|
---|
| 2232 | RTCM3Text("%14.3f%c%c",
|
---|
| 2233 | Parser->Data.measdata[i][pos],lli,snr);
|
---|
| 2234 | }
|
---|
| 2235 | else
|
---|
| 2236 | { /* no or illegal data */
|
---|
| 2237 | RTCM3Text(" ");
|
---|
| 2238 | }
|
---|
| 2239 | }
|
---|
| 2240 | }
|
---|
[502] | 2241 | else
|
---|
| 2242 | {
|
---|
| 2243 | for(j = 0; j < Parser->numdatatypesGPS; ++j)
|
---|
| 2244 | {
|
---|
| 2245 | int df = Parser->dataflagGPS[j];
|
---|
| 2246 | int pos = Parser->dataposGPS[j];
|
---|
| 2247 | if((Parser->Data.dataflags[i] & df)
|
---|
| 2248 | && !isnan(Parser->Data.measdata[i][pos])
|
---|
| 2249 | && !isinf(Parser->Data.measdata[i][pos]))
|
---|
| 2250 | {
|
---|
| 2251 | char lli = ' ';
|
---|
| 2252 | char snr = ' ';
|
---|
| 2253 | if(df & (GNSSDF_L1CDATA|GNSSDF_L1PDATA))
|
---|
| 2254 | {
|
---|
[2659] | 2255 | if(Parser->Data.dataflags2[i] & GNSSDF2_LOCKLOSSL1)
|
---|
[502] | 2256 | lli = '1';
|
---|
| 2257 | snr = '0'+Parser->Data.snrL1[i];
|
---|
| 2258 | }
|
---|
| 2259 | if(df & (GNSSDF_L2CDATA|GNSSDF_L2PDATA))
|
---|
| 2260 | {
|
---|
[2659] | 2261 | if(Parser->Data.dataflags2[i] & GNSSDF2_LOCKLOSSL2)
|
---|
[502] | 2262 | lli = '1';
|
---|
| 2263 | snr = '0'+Parser->Data.snrL2[i];
|
---|
| 2264 | }
|
---|
[2699] | 2265 | if(df & GNSSDF_L5DATA)
|
---|
| 2266 | {
|
---|
| 2267 | if(Parser->Data.dataflags2[i] & GNSSDF2_LOCKLOSSL5)
|
---|
| 2268 | lli = '1';
|
---|
| 2269 | snr = ' ';
|
---|
| 2270 | }
|
---|
[502] | 2271 | RTCM3Text("%14.3f%c%c",
|
---|
| 2272 | Parser->Data.measdata[i][pos],lli,snr);
|
---|
| 2273 | }
|
---|
| 2274 | else
|
---|
| 2275 | { /* no or illegal data */
|
---|
| 2276 | RTCM3Text(" ");
|
---|
| 2277 | }
|
---|
| 2278 | }
|
---|
| 2279 | }
|
---|
| 2280 | RTCM3Text("\n");
|
---|
[363] | 2281 | }
|
---|
[502] | 2282 | }
|
---|
| 2283 | else
|
---|
| 2284 | {
|
---|
| 2285 | RTCM3Text(" %02d %2d %2d %2d %2d %10.7f 0%3d",
|
---|
| 2286 | cti.year%100, cti.month, cti.day, cti.hour, cti.minute, cti.second
|
---|
| 2287 | + fmod(Parser->Data.timeofweek/1000.0,1.0), Parser->Data.numsats);
|
---|
| 2288 | for(i = 0; i < 12 && i < Parser->Data.numsats; ++i)
|
---|
| 2289 | {
|
---|
| 2290 | if(Parser->Data.satellites[i] <= PRN_GPS_END)
|
---|
| 2291 | RTCM3Text("G%02d", Parser->Data.satellites[i]);
|
---|
| 2292 | else if(Parser->Data.satellites[i] >= PRN_GLONASS_START
|
---|
| 2293 | && Parser->Data.satellites[i] <= PRN_GLONASS_END)
|
---|
[2659] | 2294 | RTCM3Text("R%02d", Parser->Data.satellites[i]
|
---|
| 2295 | - (PRN_GLONASS_START-1));
|
---|
[502] | 2296 | else if(Parser->Data.satellites[i] >= PRN_WAAS_START
|
---|
| 2297 | && Parser->Data.satellites[i] <= PRN_WAAS_END)
|
---|
[2659] | 2298 | RTCM3Text("S%02d", Parser->Data.satellites[i]
|
---|
| 2299 | - PRN_WAAS_START+20);
|
---|
| 2300 | else if(Parser->Data.satellites[i] >= PRN_GALILEO_START
|
---|
| 2301 | && Parser->Data.satellites[i] <= PRN_GALILEO_END)
|
---|
| 2302 | RTCM3Text("E%02d", Parser->Data.satellites[i]
|
---|
| 2303 | - (PRN_GALILEO_START-1));
|
---|
| 2304 | else if(Parser->Data.satellites[i] >= PRN_GIOVE_START
|
---|
| 2305 | && Parser->Data.satellites[i] <= PRN_GIOVE_END)
|
---|
| 2306 | RTCM3Text("E%02d", Parser->Data.satellites[i]
|
---|
| 2307 | - (PRN_GIOVE_START-PRN_GIOVE_OFFSET));
|
---|
[502] | 2308 | else
|
---|
| 2309 | RTCM3Text("%3d", Parser->Data.satellites[i]);
|
---|
[27] | 2310 | }
|
---|
[502] | 2311 | RTCM3Text("\n");
|
---|
| 2312 | o = 12;
|
---|
| 2313 | j = Parser->Data.numsats - 12;
|
---|
| 2314 | while(j > 0)
|
---|
[27] | 2315 | {
|
---|
[502] | 2316 | RTCM3Text(" ");
|
---|
| 2317 | for(i = o; i < o+12 && i < Parser->Data.numsats; ++i)
|
---|
[27] | 2318 | {
|
---|
[502] | 2319 | if(Parser->Data.satellites[i] <= PRN_GPS_END)
|
---|
| 2320 | RTCM3Text("G%02d", Parser->Data.satellites[i]);
|
---|
| 2321 | else if(Parser->Data.satellites[i] >= PRN_GLONASS_START
|
---|
| 2322 | && Parser->Data.satellites[i] <= PRN_GLONASS_END)
|
---|
[2659] | 2323 | RTCM3Text("R%02d", Parser->Data.satellites[i]
|
---|
| 2324 | - (PRN_GLONASS_START-1));
|
---|
[502] | 2325 | else if(Parser->Data.satellites[i] >= PRN_WAAS_START
|
---|
| 2326 | && Parser->Data.satellites[i] <= PRN_WAAS_END)
|
---|
[2659] | 2327 | RTCM3Text("S%02d", Parser->Data.satellites[i]
|
---|
| 2328 | - PRN_WAAS_START+20);
|
---|
| 2329 | else if(Parser->Data.satellites[i] >= PRN_GALILEO_START
|
---|
| 2330 | && Parser->Data.satellites[i] <= PRN_GALILEO_END)
|
---|
| 2331 | RTCM3Text("E%02d", Parser->Data.satellites[i]
|
---|
| 2332 | - (PRN_GALILEO_START-1));
|
---|
| 2333 | else if(Parser->Data.satellites[i] >= PRN_GIOVE_START
|
---|
| 2334 | && Parser->Data.satellites[i] <= PRN_GIOVE_END)
|
---|
| 2335 | RTCM3Text("E%02d", Parser->Data.satellites[i]
|
---|
| 2336 | - (PRN_GIOVE_START-PRN_GIOVE_OFFSET));
|
---|
[502] | 2337 | else
|
---|
| 2338 | RTCM3Text("%3d", Parser->Data.satellites[i]);
|
---|
[27] | 2339 | }
|
---|
[502] | 2340 | RTCM3Text("\n");
|
---|
| 2341 | j -= 12;
|
---|
| 2342 | o += 12;
|
---|
| 2343 | }
|
---|
| 2344 | for(i = 0; i < Parser->Data.numsats; ++i)
|
---|
| 2345 | {
|
---|
| 2346 | for(j = 0; j < Parser->numdatatypesGPS; ++j)
|
---|
[27] | 2347 | {
|
---|
[502] | 2348 | int v = 0;
|
---|
| 2349 | int df = Parser->dataflag[j];
|
---|
| 2350 | int pos = Parser->datapos[j];
|
---|
| 2351 | if((Parser->Data.dataflags[i] & df)
|
---|
| 2352 | && !isnan(Parser->Data.measdata[i][pos])
|
---|
| 2353 | && !isinf(Parser->Data.measdata[i][pos]))
|
---|
| 2354 | {
|
---|
| 2355 | v = 1;
|
---|
| 2356 | }
|
---|
| 2357 | else
|
---|
| 2358 | {
|
---|
| 2359 | df = Parser->dataflagGPS[j];
|
---|
| 2360 | pos = Parser->dataposGPS[j];
|
---|
| 2361 |
|
---|
| 2362 | if((Parser->Data.dataflags[i] & df)
|
---|
| 2363 | && !isnan(Parser->Data.measdata[i][pos])
|
---|
| 2364 | && !isinf(Parser->Data.measdata[i][pos]))
|
---|
| 2365 | {
|
---|
| 2366 | v = 1;
|
---|
| 2367 | }
|
---|
| 2368 | }
|
---|
| 2369 |
|
---|
| 2370 | if(!v)
|
---|
| 2371 | { /* no or illegal data */
|
---|
| 2372 | RTCM3Text(" ");
|
---|
| 2373 | }
|
---|
| 2374 | else
|
---|
| 2375 | {
|
---|
| 2376 | char lli = ' ';
|
---|
| 2377 | char snr = ' ';
|
---|
| 2378 | if(df & (GNSSDF_L1CDATA|GNSSDF_L1PDATA))
|
---|
| 2379 | {
|
---|
[2659] | 2380 | if(Parser->Data.dataflags2[i] & GNSSDF2_LOCKLOSSL1)
|
---|
[502] | 2381 | lli = '1';
|
---|
| 2382 | snr = '0'+Parser->Data.snrL1[i];
|
---|
| 2383 | }
|
---|
| 2384 | if(df & (GNSSDF_L2CDATA|GNSSDF_L2PDATA))
|
---|
| 2385 | {
|
---|
[2659] | 2386 | if(Parser->Data.dataflags2[i]
|
---|
| 2387 | & (GNSSDF2_LOCKLOSSL2|GNSSDF2_XCORRL2))
|
---|
[2422] | 2388 | {
|
---|
| 2389 | lli = '0';
|
---|
[2659] | 2390 | if(Parser->Data.dataflags2[i] & GNSSDF2_LOCKLOSSL2)
|
---|
[2422] | 2391 | lli += 1;
|
---|
[2659] | 2392 | if(Parser->Data.dataflags2[i] & GNSSDF2_XCORRL2)
|
---|
[2422] | 2393 | lli += 4;
|
---|
| 2394 | }
|
---|
[502] | 2395 | snr = '0'+Parser->Data.snrL2[i];
|
---|
| 2396 | }
|
---|
[2659] | 2397 | if((df & GNSSDF_P2DATA) && (Parser->Data.dataflags2[i]
|
---|
| 2398 | & GNSSDF2_XCORRL2))
|
---|
[2422] | 2399 | lli = '4';
|
---|
[502] | 2400 | RTCM3Text("%14.3f%c%c",
|
---|
| 2401 | Parser->Data.measdata[i][pos],lli,snr);
|
---|
| 2402 | }
|
---|
| 2403 | if(j%5 == 4 || j == Parser->numdatatypesGPS-1)
|
---|
| 2404 | RTCM3Text("\n");
|
---|
[27] | 2405 | }
|
---|
| 2406 | }
|
---|
| 2407 | }
|
---|
| 2408 | }
|
---|
| 2409 | }
|
---|
| 2410 | }
|
---|
| 2411 | }
|
---|
| 2412 |
|
---|
[268] | 2413 | #ifndef NO_RTCM3_MAIN
|
---|
[2487] | 2414 | static char datestr[] = "$Date: 2010-11-15 13:08:27 +0000 (Mon, 15 Nov 2010) $";
|
---|
[269] | 2415 |
|
---|
[268] | 2416 | /* The string, which is send as agent in HTTP request */
|
---|
| 2417 | #define AGENTSTRING "NTRIP NtripRTCM3ToRINEX"
|
---|
| 2418 |
|
---|
| 2419 | #define MAXDATASIZE 1000 /* max number of bytes we can get at once */
|
---|
| 2420 |
|
---|
[269] | 2421 | static const char encodingTable [64] = {
|
---|
| 2422 | 'A','B','C','D','E','F','G','H','I','J','K','L','M','N','O','P',
|
---|
| 2423 | 'Q','R','S','T','U','V','W','X','Y','Z','a','b','c','d','e','f',
|
---|
| 2424 | 'g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v',
|
---|
| 2425 | 'w','x','y','z','0','1','2','3','4','5','6','7','8','9','+','/'
|
---|
| 2426 | };
|
---|
| 2427 |
|
---|
| 2428 | /* does not buffer overrun, but breaks directly after an error */
|
---|
| 2429 | /* returns the number of required bytes */
|
---|
| 2430 | static int encode(char *buf, int size, const char *user, const char *pwd)
|
---|
| 2431 | {
|
---|
| 2432 | unsigned char inbuf[3];
|
---|
| 2433 | char *out = buf;
|
---|
| 2434 | int i, sep = 0, fill = 0, bytes = 0;
|
---|
| 2435 |
|
---|
| 2436 | while(*user || *pwd)
|
---|
| 2437 | {
|
---|
| 2438 | i = 0;
|
---|
| 2439 | while(i < 3 && *user) inbuf[i++] = *(user++);
|
---|
| 2440 | if(i < 3 && !sep) {inbuf[i++] = ':'; ++sep; }
|
---|
| 2441 | while(i < 3 && *pwd) inbuf[i++] = *(pwd++);
|
---|
| 2442 | while(i < 3) {inbuf[i++] = 0; ++fill; }
|
---|
| 2443 | if(out-buf < size-1)
|
---|
| 2444 | *(out++) = encodingTable[(inbuf [0] & 0xFC) >> 2];
|
---|
| 2445 | if(out-buf < size-1)
|
---|
| 2446 | *(out++) = encodingTable[((inbuf [0] & 0x03) << 4)
|
---|
| 2447 | | ((inbuf [1] & 0xF0) >> 4)];
|
---|
| 2448 | if(out-buf < size-1)
|
---|
| 2449 | {
|
---|
| 2450 | if(fill == 2)
|
---|
| 2451 | *(out++) = '=';
|
---|
| 2452 | else
|
---|
| 2453 | *(out++) = encodingTable[((inbuf [1] & 0x0F) << 2)
|
---|
| 2454 | | ((inbuf [2] & 0xC0) >> 6)];
|
---|
| 2455 | }
|
---|
| 2456 | if(out-buf < size-1)
|
---|
| 2457 | {
|
---|
| 2458 | if(fill >= 1)
|
---|
| 2459 | *(out++) = '=';
|
---|
| 2460 | else
|
---|
| 2461 | *(out++) = encodingTable[inbuf [2] & 0x3F];
|
---|
| 2462 | }
|
---|
| 2463 | bytes += 4;
|
---|
| 2464 | }
|
---|
| 2465 | if(out-buf < size)
|
---|
| 2466 | *out = 0;
|
---|
| 2467 | return bytes;
|
---|
| 2468 | }
|
---|
| 2469 |
|
---|
[268] | 2470 | static int stop = 0;
|
---|
| 2471 |
|
---|
| 2472 | struct Args
|
---|
| 2473 | {
|
---|
| 2474 | const char *server;
|
---|
[502] | 2475 | const char *port;
|
---|
| 2476 | int mode;
|
---|
[477] | 2477 | int timeout;
|
---|
[502] | 2478 | int rinex3;
|
---|
[268] | 2479 | const char *user;
|
---|
| 2480 | const char *password;
|
---|
[502] | 2481 | const char *proxyhost;
|
---|
| 2482 | const char *proxyport;
|
---|
| 2483 | const char *nmea;
|
---|
[268] | 2484 | const char *data;
|
---|
| 2485 | const char *headerfile;
|
---|
[502] | 2486 | const char *gpsephemeris;
|
---|
| 2487 | const char *glonassephemeris;
|
---|
[268] | 2488 | };
|
---|
| 2489 |
|
---|
| 2490 | /* option parsing */
|
---|
| 2491 | #ifdef NO_LONG_OPTS
|
---|
| 2492 | #define LONG_OPT(a)
|
---|
| 2493 | #else
|
---|
| 2494 | #define LONG_OPT(a) a
|
---|
| 2495 | static struct option opts[] = {
|
---|
[502] | 2496 | { "data", required_argument, 0, 'd'},
|
---|
| 2497 | { "server", required_argument, 0, 's'},
|
---|
| 2498 | { "password", required_argument, 0, 'p'},
|
---|
| 2499 | { "port", required_argument, 0, 'r'},
|
---|
| 2500 | { "timeout", required_argument, 0, 't'},
|
---|
| 2501 | { "header", required_argument, 0, 'f'},
|
---|
| 2502 | { "user", required_argument, 0, 'u'},
|
---|
| 2503 | { "gpsephemeris", required_argument, 0, 'E'},
|
---|
| 2504 | { "glonassephemeris", required_argument, 0, 'G'},
|
---|
| 2505 | { "rinex3", no_argument, 0, '3'},
|
---|
| 2506 | { "proxyport", required_argument, 0, 'R'},
|
---|
| 2507 | { "proxyhost", required_argument, 0, 'S'},
|
---|
| 2508 | { "nmea", required_argument, 0, 'n'},
|
---|
| 2509 | { "mode", required_argument, 0, 'M'},
|
---|
| 2510 | { "help", no_argument, 0, 'h'},
|
---|
[268] | 2511 | {0,0,0,0}};
|
---|
| 2512 | #endif
|
---|
[502] | 2513 | #define ARGOPT "-d:s:p:r:t:f:u:E:G:M:S:R:n:h3"
|
---|
[268] | 2514 |
|
---|
[502] | 2515 | enum MODE { HTTP = 1, RTSP = 2, NTRIP1 = 3, AUTO = 4, END };
|
---|
| 2516 |
|
---|
[270] | 2517 | static const char *geturl(const char *url, struct Args *args)
|
---|
| 2518 | {
|
---|
| 2519 | static char buf[1000];
|
---|
| 2520 | static char *Buffer = buf;
|
---|
| 2521 | static char *Bufend = buf+sizeof(buf);
|
---|
| 2522 |
|
---|
| 2523 | if(strncmp("ntrip:", url, 6))
|
---|
| 2524 | return "URL must start with 'ntrip:'.";
|
---|
| 2525 | url += 6; /* skip ntrip: */
|
---|
| 2526 |
|
---|
| 2527 | if(*url != '@' && *url != '/')
|
---|
| 2528 | {
|
---|
| 2529 | /* scan for mountpoint */
|
---|
| 2530 | args->data = Buffer;
|
---|
[502] | 2531 | while(*url && *url != '@' && *url != ';' &&*url != '/' && Buffer != Bufend)
|
---|
[270] | 2532 | *(Buffer++) = *(url++);
|
---|
| 2533 | if(Buffer == args->data)
|
---|
| 2534 | return "Mountpoint required.";
|
---|
| 2535 | else if(Buffer >= Bufend-1)
|
---|
| 2536 | return "Parsing buffer too short.";
|
---|
| 2537 | *(Buffer++) = 0;
|
---|
| 2538 | }
|
---|
| 2539 |
|
---|
| 2540 | if(*url == '/') /* username and password */
|
---|
| 2541 | {
|
---|
| 2542 | ++url;
|
---|
| 2543 | args->user = Buffer;
|
---|
[502] | 2544 | while(*url && *url != '@' && *url != ';' && *url != ':' && Buffer != Bufend)
|
---|
[270] | 2545 | *(Buffer++) = *(url++);
|
---|
| 2546 | if(Buffer == args->user)
|
---|
| 2547 | return "Username cannot be empty.";
|
---|
| 2548 | else if(Buffer >= Bufend-1)
|
---|
| 2549 | return "Parsing buffer too short.";
|
---|
| 2550 | *(Buffer++) = 0;
|
---|
| 2551 |
|
---|
| 2552 | if(*url == ':') ++url;
|
---|
| 2553 |
|
---|
| 2554 | args->password = Buffer;
|
---|
[502] | 2555 | while(*url && *url != '@' && *url != ';' && Buffer != Bufend)
|
---|
[270] | 2556 | *(Buffer++) = *(url++);
|
---|
| 2557 | if(Buffer == args->password)
|
---|
| 2558 | return "Password cannot be empty.";
|
---|
| 2559 | else if(Buffer >= Bufend-1)
|
---|
| 2560 | return "Parsing buffer too short.";
|
---|
| 2561 | *(Buffer++) = 0;
|
---|
| 2562 | }
|
---|
| 2563 |
|
---|
| 2564 | if(*url == '@') /* server */
|
---|
| 2565 | {
|
---|
| 2566 | ++url;
|
---|
[502] | 2567 | if(*url != '@' && *url != ':')
|
---|
| 2568 | {
|
---|
| 2569 | args->server = Buffer;
|
---|
| 2570 | while(*url && *url != '@' && *url != ':' && *url != ';' && Buffer != Bufend)
|
---|
| 2571 | *(Buffer++) = *(url++);
|
---|
| 2572 | if(Buffer == args->server)
|
---|
| 2573 | return "Servername cannot be empty.";
|
---|
| 2574 | else if(Buffer >= Bufend-1)
|
---|
| 2575 | return "Parsing buffer too short.";
|
---|
| 2576 | *(Buffer++) = 0;
|
---|
| 2577 | }
|
---|
[270] | 2578 |
|
---|
| 2579 | if(*url == ':')
|
---|
| 2580 | {
|
---|
[502] | 2581 | ++url;
|
---|
| 2582 | args->port = Buffer;
|
---|
| 2583 | while(*url && *url != '@' && *url != ';' && Buffer != Bufend)
|
---|
| 2584 | *(Buffer++) = *(url++);
|
---|
| 2585 | if(Buffer == args->port)
|
---|
| 2586 | return "Port cannot be empty.";
|
---|
| 2587 | else if(Buffer >= Bufend-1)
|
---|
| 2588 | return "Parsing buffer too short.";
|
---|
| 2589 | *(Buffer++) = 0;
|
---|
[270] | 2590 | }
|
---|
[502] | 2591 |
|
---|
| 2592 | if(*url == '@') /* proxy */
|
---|
| 2593 | {
|
---|
| 2594 | ++url;
|
---|
| 2595 | args->proxyhost = Buffer;
|
---|
| 2596 | while(*url && *url != ':' && *url != ';' && Buffer != Bufend)
|
---|
| 2597 | *(Buffer++) = *(url++);
|
---|
| 2598 | if(Buffer == args->proxyhost)
|
---|
| 2599 | return "Proxy servername cannot be empty.";
|
---|
| 2600 | else if(Buffer >= Bufend-1)
|
---|
| 2601 | return "Parsing buffer too short.";
|
---|
| 2602 | *(Buffer++) = 0;
|
---|
| 2603 |
|
---|
| 2604 | if(*url == ':')
|
---|
| 2605 | {
|
---|
| 2606 | ++url;
|
---|
| 2607 | args->proxyport = Buffer;
|
---|
| 2608 | while(*url && *url != ';' && Buffer != Bufend)
|
---|
| 2609 | *(Buffer++) = *(url++);
|
---|
| 2610 | if(Buffer == args->proxyport)
|
---|
| 2611 | return "Proxy port cannot be empty.";
|
---|
| 2612 | else if(Buffer >= Bufend-1)
|
---|
| 2613 | return "Parsing buffer too short.";
|
---|
| 2614 | *(Buffer++) = 0;
|
---|
| 2615 | }
|
---|
| 2616 | }
|
---|
[270] | 2617 | }
|
---|
[502] | 2618 | if(*url == ';') /* NMEA */
|
---|
| 2619 | {
|
---|
| 2620 | args->nmea = ++url;
|
---|
| 2621 | while(*url)
|
---|
| 2622 | ++url;
|
---|
| 2623 | }
|
---|
[270] | 2624 |
|
---|
| 2625 | return *url ? "Garbage at end of server string." : 0;
|
---|
| 2626 | }
|
---|
| 2627 |
|
---|
[268] | 2628 | static int getargs(int argc, char **argv, struct Args *args)
|
---|
| 2629 | {
|
---|
| 2630 | int res = 1;
|
---|
| 2631 | int getoptr;
|
---|
| 2632 | int help = 0;
|
---|
| 2633 | char *t;
|
---|
| 2634 |
|
---|
| 2635 | args->server = "www.euref-ip.net";
|
---|
[502] | 2636 | args->port = "2101";
|
---|
[477] | 2637 | args->timeout = 60;
|
---|
[268] | 2638 | args->user = "";
|
---|
| 2639 | args->password = "";
|
---|
| 2640 | args->data = 0;
|
---|
| 2641 | args->headerfile = 0;
|
---|
[502] | 2642 | args->gpsephemeris = 0;
|
---|
| 2643 | args->glonassephemeris = 0;
|
---|
| 2644 | args->rinex3 = 0;
|
---|
| 2645 | args->nmea = 0;
|
---|
| 2646 | args->proxyhost = 0;
|
---|
| 2647 | args->proxyport = "2101";
|
---|
| 2648 | args->mode = AUTO;
|
---|
[268] | 2649 | help = 0;
|
---|
| 2650 |
|
---|
| 2651 | do
|
---|
| 2652 | {
|
---|
[477] | 2653 |
|
---|
[268] | 2654 | #ifdef NO_LONG_OPTS
|
---|
| 2655 | switch((getoptr = getopt(argc, argv, ARGOPT)))
|
---|
| 2656 | #else
|
---|
| 2657 | switch((getoptr = getopt_long(argc, argv, ARGOPT, opts, 0)))
|
---|
| 2658 | #endif
|
---|
| 2659 | {
|
---|
| 2660 | case 's': args->server = optarg; break;
|
---|
| 2661 | case 'u': args->user = optarg; break;
|
---|
| 2662 | case 'p': args->password = optarg; break;
|
---|
| 2663 | case 'd': args->data = optarg; break;
|
---|
| 2664 | case 'f': args->headerfile = optarg; break;
|
---|
[502] | 2665 | case 'E': args->gpsephemeris = optarg; break;
|
---|
| 2666 | case 'G': args->glonassephemeris = optarg; break;
|
---|
| 2667 | case 'r': args->port = optarg; break;
|
---|
| 2668 | case '3': args->rinex3 = 1; break;
|
---|
| 2669 | case 'S': args->proxyhost = optarg; break;
|
---|
| 2670 | case 'n': args->nmea = optarg; break;
|
---|
| 2671 | case 'R': args->proxyport = optarg; break;
|
---|
[268] | 2672 | case 'h': help=1; break;
|
---|
[502] | 2673 | case 'M':
|
---|
| 2674 | args->mode = 0;
|
---|
| 2675 | if (!strcmp(optarg,"n") || !strcmp(optarg,"ntrip1"))
|
---|
| 2676 | args->mode = NTRIP1;
|
---|
| 2677 | else if(!strcmp(optarg,"h") || !strcmp(optarg,"http"))
|
---|
| 2678 | args->mode = HTTP;
|
---|
| 2679 | else if(!strcmp(optarg,"r") || !strcmp(optarg,"rtsp"))
|
---|
| 2680 | args->mode = RTSP;
|
---|
| 2681 | else if(!strcmp(optarg,"a") || !strcmp(optarg,"auto"))
|
---|
| 2682 | args->mode = AUTO;
|
---|
| 2683 | else args->mode = atoi(optarg);
|
---|
| 2684 | if((args->mode == 0) || (args->mode >= END))
|
---|
| 2685 | {
|
---|
| 2686 | fprintf(stderr, "Mode %s unknown\n", optarg);
|
---|
[268] | 2687 | res = 0;
|
---|
[502] | 2688 | }
|
---|
[268] | 2689 | break;
|
---|
[502] | 2690 | case 't':
|
---|
[477] | 2691 | args->timeout = strtoul(optarg, &t, 10);
|
---|
| 2692 | if((t && *t) || args->timeout < 0)
|
---|
| 2693 | res = 0;
|
---|
| 2694 | break;
|
---|
| 2695 |
|
---|
[270] | 2696 | case 1:
|
---|
| 2697 | {
|
---|
| 2698 | const char *err;
|
---|
| 2699 | if((err = geturl(optarg, args)))
|
---|
| 2700 | {
|
---|
[318] | 2701 | RTCM3Error("%s\n\n", err);
|
---|
[270] | 2702 | res = 0;
|
---|
| 2703 | }
|
---|
| 2704 | }
|
---|
| 2705 | break;
|
---|
[268] | 2706 | case -1: break;
|
---|
| 2707 | }
|
---|
| 2708 | } while(getoptr != -1 || !res);
|
---|
| 2709 |
|
---|
| 2710 | datestr[0] = datestr[7];
|
---|
| 2711 | datestr[1] = datestr[8];
|
---|
| 2712 | datestr[2] = datestr[9];
|
---|
| 2713 | datestr[3] = datestr[10];
|
---|
| 2714 | datestr[5] = datestr[12];
|
---|
| 2715 | datestr[6] = datestr[13];
|
---|
| 2716 | datestr[8] = datestr[15];
|
---|
| 2717 | datestr[9] = datestr[16];
|
---|
| 2718 | datestr[4] = datestr[7] = '-';
|
---|
| 2719 | datestr[10] = 0;
|
---|
| 2720 |
|
---|
[502] | 2721 | if(args->gpsephemeris && args->glonassephemeris && args->rinex3)
|
---|
[268] | 2722 | {
|
---|
[503] | 2723 | RTCM3Error("RINEX3 produces a combined ephemeris file, but 2 files were specified.\n"
|
---|
| 2724 | "Please specify only one navigation file.\n");
|
---|
[502] | 2725 | res = 0;
|
---|
| 2726 | }
|
---|
| 2727 | else if(!res || help)
|
---|
| 2728 | {
|
---|
[439] | 2729 | RTCM3Error("Version %s (%s) GPL" COMPILEDATE
|
---|
| 2730 | "\nUsage: %s -s server -u user ...\n"
|
---|
[502] | 2731 | " -d " LONG_OPT("--data ") "the requested data set\n"
|
---|
| 2732 | " -f " LONG_OPT("--headerfile ") "file for RINEX header information\n"
|
---|
| 2733 | " -s " LONG_OPT("--server ") "the server name or address\n"
|
---|
| 2734 | " -p " LONG_OPT("--password ") "the login password\n"
|
---|
| 2735 | " -r " LONG_OPT("--port ") "the server port number (default 2101)\n"
|
---|
| 2736 | " -t " LONG_OPT("--timeout ") "timeout in seconds (default 60)\n"
|
---|
| 2737 | " -u " LONG_OPT("--user ") "the user name\n"
|
---|
| 2738 | " -E " LONG_OPT("--gpsephemeris ") "output file for GPS ephemeris data\n"
|
---|
| 2739 | " -G " LONG_OPT("--glonassephemeris ") "output file for GLONASS ephemeris data\n"
|
---|
| 2740 | " -3 " LONG_OPT("--rinex3 ") "output RINEX type 3 data\n"
|
---|
| 2741 | " -S " LONG_OPT("--proxyhost ") "proxy name or address\n"
|
---|
| 2742 | " -R " LONG_OPT("--proxyport ") "proxy port, optional (default 2101)\n"
|
---|
| 2743 | " -n " LONG_OPT("--nmea ") "NMEA string for sending to server\n"
|
---|
| 2744 | " -M " LONG_OPT("--mode ") "mode for data request\n"
|
---|
| 2745 | " Valid modes are:\n"
|
---|
| 2746 | " 1, h, http NTRIP Version 2.0 Caster in TCP/IP mode\n"
|
---|
| 2747 | " 2, r, rtsp NTRIP Version 2.0 Caster in RTSP/RTP mode\n"
|
---|
| 2748 | " 3, n, ntrip1 NTRIP Version 1.0 Caster\n"
|
---|
| 2749 | " 4, a, auto automatic detection (default)\n"
|
---|
| 2750 | "or using an URL:\n%s ntrip:data[/user[:password]][@[server][:port][@proxyhost[:proxyport]]][;nmea]\n"
|
---|
[270] | 2751 | , revisionstr, datestr, argv[0], argv[0]);
|
---|
[268] | 2752 | exit(1);
|
---|
| 2753 | }
|
---|
| 2754 | return res;
|
---|
| 2755 | }
|
---|
| 2756 |
|
---|
| 2757 | /* let the output complete a block if necessary */
|
---|
| 2758 | static void signalhandler(int sig)
|
---|
| 2759 | {
|
---|
| 2760 | if(!stop)
|
---|
| 2761 | {
|
---|
[318] | 2762 | RTCM3Error("Stop signal number %d received. "
|
---|
[268] | 2763 | "Trying to terminate gentle.\n", sig);
|
---|
| 2764 | stop = 1;
|
---|
| 2765 | alarm(1);
|
---|
| 2766 | }
|
---|
| 2767 | }
|
---|
| 2768 |
|
---|
[1091] | 2769 | #ifndef WINDOWSVERSION
|
---|
| 2770 | static void WaitMicro(int mic)
|
---|
| 2771 | {
|
---|
| 2772 | struct timeval tv;
|
---|
| 2773 | tv.tv_sec = mic/1000000;
|
---|
| 2774 | tv.tv_usec = mic%1000000;
|
---|
| 2775 | #ifdef DEBUG
|
---|
| 2776 | fprintf(stderr, "Waiting %d micro seconds\n", mic);
|
---|
| 2777 | #endif
|
---|
| 2778 | select(0, 0, 0, 0, &tv);
|
---|
| 2779 | }
|
---|
| 2780 | #else /* WINDOWSVERSION */
|
---|
| 2781 | void WaitMicro(int mic)
|
---|
| 2782 | {
|
---|
| 2783 | Sleep(mic/1000);
|
---|
| 2784 | }
|
---|
| 2785 | #endif /* WINDOWSVERSION */
|
---|
| 2786 |
|
---|
[502] | 2787 | #define ALARMTIME (2*60)
|
---|
| 2788 |
|
---|
[268] | 2789 | /* for some reason we had to abort hard (maybe waiting for data */
|
---|
| 2790 | #ifdef __GNUC__
|
---|
| 2791 | static __attribute__ ((noreturn)) void signalhandler_alarm(
|
---|
| 2792 | int sig __attribute__((__unused__)))
|
---|
| 2793 | #else /* __GNUC__ */
|
---|
| 2794 | static void signalhandler_alarm(int sig)
|
---|
| 2795 | #endif /* __GNUC__ */
|
---|
| 2796 | {
|
---|
[318] | 2797 | RTCM3Error("Programm forcefully terminated.\n");
|
---|
[268] | 2798 | exit(1);
|
---|
| 2799 | }
|
---|
| 2800 |
|
---|
[27] | 2801 | int main(int argc, char **argv)
|
---|
| 2802 | {
|
---|
| 2803 | struct Args args;
|
---|
| 2804 | struct RTCM3ParserData Parser;
|
---|
| 2805 |
|
---|
| 2806 | setbuf(stdout, 0);
|
---|
| 2807 | setbuf(stdin, 0);
|
---|
| 2808 | setbuf(stderr, 0);
|
---|
| 2809 |
|
---|
[2487] | 2810 | fixrevision();
|
---|
[27] | 2811 |
|
---|
| 2812 | signal(SIGINT, signalhandler);
|
---|
| 2813 | signal(SIGALRM,signalhandler_alarm);
|
---|
| 2814 | signal(SIGQUIT,signalhandler);
|
---|
| 2815 | signal(SIGTERM,signalhandler);
|
---|
| 2816 | signal(SIGPIPE,signalhandler);
|
---|
| 2817 | memset(&Parser, 0, sizeof(Parser));
|
---|
| 2818 | {
|
---|
| 2819 | time_t tim;
|
---|
| 2820 | tim = time(0) - ((10*365+2+5)*24*60*60+LEAPSECONDS);
|
---|
| 2821 | Parser.GPSWeek = tim/(7*24*60*60);
|
---|
| 2822 | Parser.GPSTOW = tim%(7*24*60*60);
|
---|
| 2823 | }
|
---|
| 2824 |
|
---|
| 2825 | if(getargs(argc, argv, &args))
|
---|
| 2826 | {
|
---|
[1088] | 2827 | int sockfd, numbytes;
|
---|
[27] | 2828 | char buf[MAXDATASIZE];
|
---|
[502] | 2829 | struct sockaddr_in their_addr; /* connector's address information */
|
---|
[27] | 2830 | struct hostent *he;
|
---|
[502] | 2831 | struct servent *se;
|
---|
| 2832 | const char *server, *port, *proxyserver = 0;
|
---|
| 2833 | char proxyport[6];
|
---|
| 2834 | char *b;
|
---|
| 2835 | long i;
|
---|
| 2836 | struct timeval tv;
|
---|
[27] | 2837 |
|
---|
[502] | 2838 | alarm(ALARMTIME);
|
---|
| 2839 |
|
---|
[27] | 2840 | Parser.headerfile = args.headerfile;
|
---|
[502] | 2841 | Parser.glonassephemeris = args.glonassephemeris;
|
---|
| 2842 | Parser.gpsephemeris = args.gpsephemeris;
|
---|
| 2843 | Parser.rinex3 = args.rinex3;
|
---|
[27] | 2844 |
|
---|
[502] | 2845 | if(args.proxyhost)
|
---|
[27] | 2846 | {
|
---|
[502] | 2847 | int p;
|
---|
| 2848 | if((i = strtol(args.port, &b, 10)) && (!b || !*b))
|
---|
| 2849 | p = i;
|
---|
| 2850 | else if(!(se = getservbyname(args.port, 0)))
|
---|
| 2851 | {
|
---|
| 2852 | RTCM3Error("Can't resolve port %s.", args.port);
|
---|
| 2853 | exit(1);
|
---|
| 2854 | }
|
---|
| 2855 | else
|
---|
| 2856 | {
|
---|
| 2857 | p = ntohs(se->s_port);
|
---|
| 2858 | }
|
---|
| 2859 | snprintf(proxyport, sizeof(proxyport), "%d", p);
|
---|
| 2860 | port = args.proxyport;
|
---|
| 2861 | proxyserver = args.server;
|
---|
| 2862 | server = args.proxyhost;
|
---|
| 2863 | }
|
---|
| 2864 | else
|
---|
| 2865 | {
|
---|
| 2866 | server = args.server;
|
---|
| 2867 | port = args.port;
|
---|
| 2868 | }
|
---|
| 2869 |
|
---|
| 2870 | memset(&their_addr, 0, sizeof(struct sockaddr_in));
|
---|
| 2871 | if((i = strtol(port, &b, 10)) && (!b || !*b))
|
---|
| 2872 | their_addr.sin_port = htons(i);
|
---|
| 2873 | else if(!(se = getservbyname(port, 0)))
|
---|
| 2874 | {
|
---|
| 2875 | RTCM3Error("Can't resolve port %s.", port);
|
---|
[27] | 2876 | exit(1);
|
---|
| 2877 | }
|
---|
[502] | 2878 | else
|
---|
| 2879 | {
|
---|
| 2880 | their_addr.sin_port = se->s_port;
|
---|
| 2881 | }
|
---|
| 2882 | if(!(he=gethostbyname(server)))
|
---|
| 2883 | {
|
---|
| 2884 | RTCM3Error("Server name lookup failed for '%s'.\n", server);
|
---|
| 2885 | exit(1);
|
---|
| 2886 | }
|
---|
[27] | 2887 | if((sockfd = socket(AF_INET, SOCK_STREAM, 0)) == -1)
|
---|
| 2888 | {
|
---|
[502] | 2889 | perror("socket");
|
---|
[27] | 2890 | exit(1);
|
---|
| 2891 | }
|
---|
[477] | 2892 |
|
---|
| 2893 | tv.tv_sec = args.timeout;
|
---|
| 2894 | tv.tv_usec = 0;
|
---|
| 2895 | if(setsockopt(sockfd, SOL_SOCKET, SO_RCVTIMEO, (struct timeval *)&tv, sizeof(struct timeval) ) == -1)
|
---|
| 2896 | {
|
---|
| 2897 | RTCM3Error("Function setsockopt: %s\n", strerror(errno));
|
---|
| 2898 | exit(1);
|
---|
| 2899 | }
|
---|
| 2900 |
|
---|
[502] | 2901 | their_addr.sin_family = AF_INET;
|
---|
[27] | 2902 | their_addr.sin_addr = *((struct in_addr *)he->h_addr);
|
---|
[502] | 2903 |
|
---|
| 2904 | if(args.data && args.mode == RTSP)
|
---|
[27] | 2905 | {
|
---|
[502] | 2906 | struct sockaddr_in local;
|
---|
| 2907 | int sockudp, localport;
|
---|
| 2908 | int cseq = 1;
|
---|
| 2909 | socklen_t len;
|
---|
[27] | 2910 |
|
---|
[502] | 2911 | if((sockudp = socket(AF_INET, SOCK_DGRAM, 0)) == -1)
|
---|
| 2912 | {
|
---|
| 2913 | perror("socket");
|
---|
| 2914 | exit(1);
|
---|
| 2915 | }
|
---|
| 2916 | /* fill structure with local address information for UDP */
|
---|
| 2917 | memset(&local, 0, sizeof(local));
|
---|
[1088] | 2918 | local.sin_family = AF_INET;
|
---|
[502] | 2919 | local.sin_port = htons(0);
|
---|
[1088] | 2920 | local.sin_addr.s_addr = htonl(INADDR_ANY);
|
---|
[502] | 2921 | len = sizeof(local);
|
---|
[1088] | 2922 | /* bind() in order to get a random RTP client_port */
|
---|
[502] | 2923 | if((bind(sockudp, (struct sockaddr *)&local, len)) < 0)
|
---|
| 2924 | {
|
---|
| 2925 | perror("bind");
|
---|
| 2926 | exit(1);
|
---|
| 2927 | }
|
---|
[1088] | 2928 | if((getsockname(sockudp, (struct sockaddr*)&local, &len)) != -1)
|
---|
[502] | 2929 | {
|
---|
[1088] | 2930 | localport = ntohs(local.sin_port);
|
---|
[502] | 2931 | }
|
---|
| 2932 | else
|
---|
| 2933 | {
|
---|
[1088] | 2934 | perror("local access failed");
|
---|
[502] | 2935 | exit(1);
|
---|
| 2936 | }
|
---|
| 2937 | if(connect(sockfd, (struct sockaddr *)&their_addr,
|
---|
| 2938 | sizeof(struct sockaddr)) == -1)
|
---|
| 2939 | {
|
---|
| 2940 | perror("connect");
|
---|
| 2941 | exit(1);
|
---|
| 2942 | }
|
---|
[27] | 2943 | i=snprintf(buf, MAXDATASIZE-40, /* leave some space for login */
|
---|
[1088] | 2944 | "SETUP rtsp://%s%s%s/%s RTSP/1.0\r\n"
|
---|
| 2945 | "CSeq: %d\r\n"
|
---|
[502] | 2946 | "Ntrip-Version: Ntrip/2.0\r\n"
|
---|
| 2947 | "Ntrip-Component: Ntripclient\r\n"
|
---|
[27] | 2948 | "User-Agent: %s/%s\r\n"
|
---|
[502] | 2949 | "Transport: RTP/GNSS;unicast;client_port=%u\r\n"
|
---|
| 2950 | "Authorization: Basic ",
|
---|
| 2951 | args.server, proxyserver ? ":" : "", proxyserver ? args.port : "",
|
---|
| 2952 | args.data, cseq++, AGENTSTRING, revisionstr, localport);
|
---|
[479] | 2953 | if(i > MAXDATASIZE-40 || i < 0) /* second check for old glibc */
|
---|
[27] | 2954 | {
|
---|
[318] | 2955 | RTCM3Error("Requested data too long\n");
|
---|
[27] | 2956 | exit(1);
|
---|
| 2957 | }
|
---|
[339] | 2958 | i += encode(buf+i, MAXDATASIZE-i-4, args.user, args.password);
|
---|
| 2959 | if(i > MAXDATASIZE-4)
|
---|
[27] | 2960 | {
|
---|
[318] | 2961 | RTCM3Error("Username and/or password too long\n");
|
---|
[27] | 2962 | exit(1);
|
---|
| 2963 | }
|
---|
[339] | 2964 | buf[i++] = '\r';
|
---|
| 2965 | buf[i++] = '\n';
|
---|
| 2966 | buf[i++] = '\r';
|
---|
| 2967 | buf[i++] = '\n';
|
---|
[502] | 2968 | if(args.nmea)
|
---|
[27] | 2969 | {
|
---|
[502] | 2970 | int j = snprintf(buf+i, MAXDATASIZE-i, "%s\r\n", args.nmea);
|
---|
| 2971 | if(j >= 0 && j < MAXDATASIZE-i)
|
---|
| 2972 | i += j;
|
---|
| 2973 | else
|
---|
[27] | 2974 | {
|
---|
[502] | 2975 | RTCM3Error("NMEA string too long\n");
|
---|
| 2976 | exit(1);
|
---|
| 2977 | }
|
---|
| 2978 | }
|
---|
| 2979 | if(send(sockfd, buf, (size_t)i, 0) != i)
|
---|
| 2980 | {
|
---|
| 2981 | perror("send");
|
---|
| 2982 | exit(1);
|
---|
| 2983 | }
|
---|
| 2984 | if((numbytes=recv(sockfd, buf, MAXDATASIZE-1, 0)) != -1)
|
---|
| 2985 | {
|
---|
| 2986 | if(numbytes >= 17 && !strncmp(buf, "RTSP/1.0 200 OK\r\n", 17))
|
---|
[744] | 2987 | {
|
---|
[502] | 2988 | int serverport = 0, session = 0;
|
---|
| 2989 | const char *portcheck = "server_port=";
|
---|
| 2990 | const char *sessioncheck = "session: ";
|
---|
| 2991 | int l = strlen(portcheck)-1;
|
---|
| 2992 | int j=0;
|
---|
| 2993 | for(i = 0; j != l && i < numbytes-l; ++i)
|
---|
[27] | 2994 | {
|
---|
[502] | 2995 | for(j = 0; j < l && tolower(buf[i+j]) == portcheck[j]; ++j)
|
---|
| 2996 | ;
|
---|
| 2997 | }
|
---|
| 2998 | if(i == numbytes-l)
|
---|
| 2999 | {
|
---|
| 3000 | RTCM3Error("No server port number found\n");
|
---|
| 3001 | exit(1);
|
---|
| 3002 | }
|
---|
| 3003 | else
|
---|
| 3004 | {
|
---|
| 3005 | i+=l;
|
---|
| 3006 | while(i < numbytes && buf[i] >= '0' && buf[i] <= '9')
|
---|
| 3007 | serverport = serverport * 10 + buf[i++]-'0';
|
---|
| 3008 | if(buf[i] != '\r' && buf[i] != ';')
|
---|
[27] | 3009 | {
|
---|
[502] | 3010 | RTCM3Error("Could not extract server port\n");
|
---|
| 3011 | exit(1);
|
---|
[27] | 3012 | }
|
---|
[502] | 3013 | }
|
---|
| 3014 | l = strlen(sessioncheck)-1;
|
---|
| 3015 | j=0;
|
---|
| 3016 | for(i = 0; j != l && i < numbytes-l; ++i)
|
---|
| 3017 | {
|
---|
| 3018 | for(j = 0; j < l && tolower(buf[i+j]) == sessioncheck[j]; ++j)
|
---|
| 3019 | ;
|
---|
| 3020 | }
|
---|
| 3021 | if(i == numbytes-l)
|
---|
| 3022 | {
|
---|
| 3023 | RTCM3Error("No session number found\n");
|
---|
[27] | 3024 | exit(1);
|
---|
| 3025 | }
|
---|
[502] | 3026 | else
|
---|
| 3027 | {
|
---|
| 3028 | i+=l;
|
---|
| 3029 | while(i < numbytes && buf[i] >= '0' && buf[i] <= '9')
|
---|
| 3030 | session = session * 10 + buf[i++]-'0';
|
---|
| 3031 | if(buf[i] != '\r')
|
---|
| 3032 | {
|
---|
| 3033 | RTCM3Error("Could not extract session number\n");
|
---|
| 3034 | exit(1);
|
---|
| 3035 | }
|
---|
| 3036 | }
|
---|
| 3037 |
|
---|
| 3038 | i = snprintf(buf, MAXDATASIZE,
|
---|
[1088] | 3039 | "PLAY rtsp://%s%s%s/%s RTSP/1.0\r\n"
|
---|
[502] | 3040 | "CSeq: %d\r\n"
|
---|
| 3041 | "Session: %d\r\n"
|
---|
[1088] | 3042 | "\r\n",
|
---|
[502] | 3043 | args.server, proxyserver ? ":" : "", proxyserver ? args.port : "",
|
---|
| 3044 | args.data, cseq++, session);
|
---|
| 3045 |
|
---|
| 3046 | if(i > MAXDATASIZE || i < 0) /* second check for old glibc */
|
---|
| 3047 | {
|
---|
| 3048 | RTCM3Error("Requested data too long\n");
|
---|
| 3049 | exit(1);
|
---|
| 3050 | }
|
---|
| 3051 | if(send(sockfd, buf, (size_t)i, 0) != i)
|
---|
| 3052 | {
|
---|
| 3053 | perror("send");
|
---|
| 3054 | exit(1);
|
---|
| 3055 | }
|
---|
| 3056 | if((numbytes=recv(sockfd, buf, MAXDATASIZE-1, 0)) != -1)
|
---|
| 3057 | {
|
---|
| 3058 | if(numbytes >= 17 && !strncmp(buf, "RTSP/1.0 200 OK\r\n", 17))
|
---|
| 3059 | {
|
---|
| 3060 | struct sockaddr_in addrRTP;
|
---|
| 3061 | /* fill structure with caster address information for UDP */
|
---|
| 3062 | memset(&addrRTP, 0, sizeof(addrRTP));
|
---|
[1088] | 3063 | addrRTP.sin_family = AF_INET;
|
---|
[502] | 3064 | addrRTP.sin_port = htons(serverport);
|
---|
| 3065 | their_addr.sin_addr = *((struct in_addr *)he->h_addr);
|
---|
| 3066 | len = sizeof(addrRTP);
|
---|
| 3067 | int ts = 0;
|
---|
| 3068 | int sn = 0;
|
---|
| 3069 | int ssrc = 0;
|
---|
| 3070 | int init = 0;
|
---|
| 3071 | int u, v, w;
|
---|
| 3072 | while(!stop && (i = recvfrom(sockudp, buf, 1526, 0,
|
---|
| 3073 | (struct sockaddr*) &addrRTP, &len)) > 0)
|
---|
| 3074 | {
|
---|
| 3075 | alarm(ALARMTIME);
|
---|
| 3076 | if(i >= 12+1 && (unsigned char)buf[0] == (2 << 6) && buf[1] == 0x60)
|
---|
| 3077 | {
|
---|
| 3078 | u= ((unsigned char)buf[2]<<8)+(unsigned char)buf[3];
|
---|
| 3079 | v = ((unsigned char)buf[4]<<24)+((unsigned char)buf[5]<<16)
|
---|
| 3080 | +((unsigned char)buf[6]<<8)+(unsigned char)buf[7];
|
---|
| 3081 | w = ((unsigned char)buf[8]<<24)+((unsigned char)buf[9]<<16)
|
---|
| 3082 | +((unsigned char)buf[10]<<8)+(unsigned char)buf[11];
|
---|
| 3083 |
|
---|
| 3084 | if(init)
|
---|
| 3085 | {
|
---|
[1091] | 3086 | int z;
|
---|
[502] | 3087 | if(u < -30000 && sn > 30000) sn -= 0xFFFF;
|
---|
| 3088 | if(ssrc != w || ts > v)
|
---|
| 3089 | {
|
---|
| 3090 | RTCM3Error("Illegal UDP data received.\n");
|
---|
| 3091 | exit(1);
|
---|
| 3092 | }
|
---|
| 3093 | if(u > sn) /* don't show out-of-order packets */
|
---|
[1091] | 3094 | for(z = 12; z < i && !stop; ++z)
|
---|
| 3095 | HandleByte(&Parser, (unsigned int) buf[z]);
|
---|
[502] | 3096 | }
|
---|
| 3097 | sn = u; ts = v; ssrc = w; init = 1;
|
---|
| 3098 | }
|
---|
| 3099 | else
|
---|
| 3100 | {
|
---|
| 3101 | RTCM3Error("Illegal UDP header.\n");
|
---|
| 3102 | exit(1);
|
---|
| 3103 | }
|
---|
| 3104 | }
|
---|
| 3105 | }
|
---|
| 3106 | i = snprintf(buf, MAXDATASIZE,
|
---|
[1088] | 3107 | "TEARDOWN rtsp://%s%s%s/%s RTSP/1.0\r\n"
|
---|
[502] | 3108 | "CSeq: %d\r\n"
|
---|
| 3109 | "Session: %d\r\n"
|
---|
[1088] | 3110 | "\r\n",
|
---|
[502] | 3111 | args.server, proxyserver ? ":" : "", proxyserver ? args.port : "",
|
---|
| 3112 | args.data, cseq++, session);
|
---|
| 3113 |
|
---|
| 3114 | if(i > MAXDATASIZE || i < 0) /* second check for old glibc */
|
---|
| 3115 | {
|
---|
| 3116 | RTCM3Error("Requested data too long\n");
|
---|
| 3117 | exit(1);
|
---|
| 3118 | }
|
---|
| 3119 | if(send(sockfd, buf, (size_t)i, 0) != i)
|
---|
| 3120 | {
|
---|
| 3121 | perror("send");
|
---|
| 3122 | exit(1);
|
---|
| 3123 | }
|
---|
| 3124 | }
|
---|
| 3125 | else
|
---|
| 3126 | {
|
---|
| 3127 | RTCM3Error("Could not start data stream.\n");
|
---|
| 3128 | exit(1);
|
---|
| 3129 | }
|
---|
[27] | 3130 | }
|
---|
| 3131 | else
|
---|
| 3132 | {
|
---|
[502] | 3133 | RTCM3Error("Could not setup initial control connection.\n");
|
---|
| 3134 | exit(1);
|
---|
[27] | 3135 | }
|
---|
| 3136 | }
|
---|
[502] | 3137 | else
|
---|
| 3138 | {
|
---|
| 3139 | perror("recv");
|
---|
| 3140 | exit(1);
|
---|
| 3141 | }
|
---|
[27] | 3142 | }
|
---|
| 3143 | else
|
---|
| 3144 | {
|
---|
[502] | 3145 | if(connect(sockfd, (struct sockaddr *)&their_addr,
|
---|
| 3146 | sizeof(struct sockaddr)) == -1)
|
---|
[27] | 3147 | {
|
---|
[502] | 3148 | perror("connect");
|
---|
| 3149 | exit(1);
|
---|
[27] | 3150 | }
|
---|
[502] | 3151 | if(!args.data)
|
---|
| 3152 | {
|
---|
| 3153 | i = snprintf(buf, MAXDATASIZE,
|
---|
| 3154 | "GET %s%s%s%s/ HTTP/1.0\r\n"
|
---|
| 3155 | "Host: %s\r\n%s"
|
---|
| 3156 | "User-Agent: %s/%s\r\n"
|
---|
[646] | 3157 | "Connection: close\r\n"
|
---|
[502] | 3158 | "\r\n"
|
---|
| 3159 | , proxyserver ? "http://" : "", proxyserver ? proxyserver : "",
|
---|
| 3160 | proxyserver ? ":" : "", proxyserver ? proxyport : "",
|
---|
| 3161 | args.server, args.mode == NTRIP1 ? "" : "Ntrip-Version: Ntrip/2.0\r\n",
|
---|
| 3162 | AGENTSTRING, revisionstr);
|
---|
| 3163 | }
|
---|
| 3164 | else
|
---|
| 3165 | {
|
---|
| 3166 | i=snprintf(buf, MAXDATASIZE-40, /* leave some space for login */
|
---|
| 3167 | "GET %s%s%s%s/%s HTTP/1.0\r\n"
|
---|
| 3168 | "Host: %s\r\n%s"
|
---|
| 3169 | "User-Agent: %s/%s\r\n"
|
---|
[646] | 3170 | "Connection: close\r\n"
|
---|
[502] | 3171 | "Authorization: Basic "
|
---|
| 3172 | , proxyserver ? "http://" : "", proxyserver ? proxyserver : "",
|
---|
| 3173 | proxyserver ? ":" : "", proxyserver ? proxyport : "",
|
---|
| 3174 | args.data, args.server,
|
---|
| 3175 | args.mode == NTRIP1 ? "" : "Ntrip-Version: Ntrip/2.0\r\n",
|
---|
| 3176 | AGENTSTRING, revisionstr);
|
---|
| 3177 | if(i > MAXDATASIZE-40 || i < 0) /* second check for old glibc */
|
---|
| 3178 | {
|
---|
| 3179 | RTCM3Error("Requested data too long\n");
|
---|
| 3180 | exit(1);
|
---|
| 3181 | }
|
---|
| 3182 | i += encode(buf+i, MAXDATASIZE-i-4, args.user, args.password);
|
---|
| 3183 | if(i > MAXDATASIZE-4)
|
---|
| 3184 | {
|
---|
| 3185 | RTCM3Error("Username and/or password too long\n");
|
---|
| 3186 | exit(1);
|
---|
| 3187 | }
|
---|
| 3188 | buf[i++] = '\r';
|
---|
| 3189 | buf[i++] = '\n';
|
---|
| 3190 | buf[i++] = '\r';
|
---|
| 3191 | buf[i++] = '\n';
|
---|
| 3192 | if(args.nmea)
|
---|
| 3193 | {
|
---|
| 3194 | int j = snprintf(buf+i, MAXDATASIZE-i, "%s\r\n", args.nmea);
|
---|
| 3195 | if(j >= 0 && j < MAXDATASIZE-i)
|
---|
| 3196 | i += j;
|
---|
| 3197 | else
|
---|
| 3198 | {
|
---|
| 3199 | RTCM3Error("NMEA string too long\n");
|
---|
| 3200 | exit(1);
|
---|
| 3201 | }
|
---|
| 3202 | }
|
---|
| 3203 | }
|
---|
| 3204 | if(send(sockfd, buf, (size_t)i, 0) != i)
|
---|
| 3205 | {
|
---|
| 3206 | perror("send");
|
---|
| 3207 | exit(1);
|
---|
| 3208 | }
|
---|
| 3209 | if(args.data)
|
---|
| 3210 | {
|
---|
| 3211 | int k = 0;
|
---|
| 3212 | int chunkymode = 0;
|
---|
| 3213 | int starttime = time(0);
|
---|
| 3214 | int lastout = starttime;
|
---|
| 3215 | int totalbytes = 0;
|
---|
| 3216 | int chunksize = 0;
|
---|
| 3217 |
|
---|
| 3218 | while(!stop && (numbytes=recv(sockfd, buf, MAXDATASIZE-1, 0)) != -1)
|
---|
| 3219 | {
|
---|
[1091] | 3220 | if(numbytes > 0)
|
---|
| 3221 | alarm(ALARMTIME);
|
---|
| 3222 | else
|
---|
| 3223 | {
|
---|
| 3224 | WaitMicro(100);
|
---|
| 3225 | continue;
|
---|
| 3226 | }
|
---|
[502] | 3227 | if(!k)
|
---|
| 3228 | {
|
---|
| 3229 | if(numbytes > 17 && (!strncmp(buf, "HTTP/1.1 200 OK\r\n", 17)
|
---|
| 3230 | || !strncmp(buf, "HTTP/1.0 200 OK\r\n", 17)))
|
---|
[744] | 3231 | {
|
---|
[502] | 3232 | const char *datacheck = "Content-Type: gnss/data\r\n";
|
---|
| 3233 | const char *chunkycheck = "Transfer-Encoding: chunked\r\n";
|
---|
| 3234 | int l = strlen(datacheck)-1;
|
---|
| 3235 | int j=0;
|
---|
| 3236 | for(i = 0; j != l && i < numbytes-l; ++i)
|
---|
| 3237 | {
|
---|
| 3238 | for(j = 0; j < l && buf[i+j] == datacheck[j]; ++j)
|
---|
| 3239 | ;
|
---|
| 3240 | }
|
---|
| 3241 | if(i == numbytes-l)
|
---|
| 3242 | {
|
---|
| 3243 | RTCM3Error("No 'Content-Type: gnss/data' found\n");
|
---|
| 3244 | exit(1);
|
---|
| 3245 | }
|
---|
| 3246 | l = strlen(chunkycheck)-1;
|
---|
| 3247 | j=0;
|
---|
| 3248 | for(i = 0; j != l && i < numbytes-l; ++i)
|
---|
| 3249 | {
|
---|
| 3250 | for(j = 0; j < l && buf[i+j] == chunkycheck[j]; ++j)
|
---|
| 3251 | ;
|
---|
| 3252 | }
|
---|
| 3253 | if(i < numbytes-l)
|
---|
| 3254 | chunkymode = 1;
|
---|
[1091] | 3255 | }
|
---|
[502] | 3256 | else if(numbytes < 12 || strncmp("ICY 200 OK\r\n", buf, 12))
|
---|
| 3257 | {
|
---|
| 3258 | RTCM3Error("Could not get the requested data: ");
|
---|
| 3259 | for(k = 0; k < numbytes && buf[k] != '\n' && buf[k] != '\r'; ++k)
|
---|
| 3260 | {
|
---|
| 3261 | RTCM3Error("%c", isprint(buf[k]) ? buf[k] : '.');
|
---|
| 3262 | }
|
---|
| 3263 | RTCM3Error("\n");
|
---|
| 3264 | exit(1);
|
---|
| 3265 | }
|
---|
| 3266 | else if(args.mode != NTRIP1)
|
---|
| 3267 | {
|
---|
| 3268 | if(args.mode != AUTO)
|
---|
| 3269 | {
|
---|
| 3270 | RTCM3Error("NTRIP version 2 HTTP connection failed%s.\n",
|
---|
| 3271 | args.mode == AUTO ? ", falling back to NTRIP1" : "");
|
---|
| 3272 | }
|
---|
| 3273 | if(args.mode == HTTP)
|
---|
| 3274 | exit(1);
|
---|
| 3275 | }
|
---|
| 3276 | ++k;
|
---|
| 3277 | }
|
---|
| 3278 | else
|
---|
| 3279 | {
|
---|
| 3280 | if(chunkymode)
|
---|
| 3281 | {
|
---|
| 3282 | int stop = 0;
|
---|
| 3283 | int pos = 0;
|
---|
| 3284 | while(!stop && pos < numbytes)
|
---|
| 3285 | {
|
---|
| 3286 | switch(chunkymode)
|
---|
| 3287 | {
|
---|
| 3288 | case 1: /* reading number starts */
|
---|
| 3289 | chunksize = 0;
|
---|
| 3290 | ++chunkymode; /* no break */
|
---|
| 3291 | case 2: /* during reading number */
|
---|
| 3292 | i = buf[pos++];
|
---|
| 3293 | if(i >= '0' && i <= '9') chunksize = chunksize*16+i-'0';
|
---|
| 3294 | else if(i >= 'a' && i <= 'f') chunksize = chunksize*16+i-'a'+10;
|
---|
| 3295 | else if(i >= 'A' && i <= 'F') chunksize = chunksize*16+i-'A'+10;
|
---|
| 3296 | else if(i == '\r') ++chunkymode;
|
---|
[646] | 3297 | else if(i == ';') chunkymode = 5;
|
---|
[502] | 3298 | else stop = 1;
|
---|
| 3299 | break;
|
---|
| 3300 | case 3: /* scanning for return */
|
---|
| 3301 | if(buf[pos++] == '\n') chunkymode = chunksize ? 4 : 1;
|
---|
| 3302 | else stop = 1;
|
---|
| 3303 | break;
|
---|
| 3304 | case 4: /* output data */
|
---|
| 3305 | i = numbytes-pos;
|
---|
| 3306 | if(i > chunksize) i = chunksize;
|
---|
| 3307 | {
|
---|
| 3308 | int z;
|
---|
| 3309 | for(z = 0; z < i && !stop; ++z)
|
---|
| 3310 | HandleByte(&Parser, (unsigned int) buf[pos+z]);
|
---|
| 3311 | }
|
---|
| 3312 | totalbytes += i;
|
---|
| 3313 | chunksize -= i;
|
---|
| 3314 | pos += i;
|
---|
| 3315 | if(!chunksize)
|
---|
| 3316 | chunkymode = 1;
|
---|
| 3317 | break;
|
---|
[646] | 3318 | case 5:
|
---|
| 3319 | if(i == '\r') chunkymode = 3;
|
---|
| 3320 | break;
|
---|
[502] | 3321 | }
|
---|
| 3322 | }
|
---|
| 3323 | if(stop)
|
---|
| 3324 | {
|
---|
| 3325 | RTCM3Error("Error in chunky transfer encoding\n");
|
---|
| 3326 | break;
|
---|
| 3327 | }
|
---|
| 3328 | }
|
---|
| 3329 | else
|
---|
| 3330 | {
|
---|
| 3331 | totalbytes += numbytes;
|
---|
| 3332 | {
|
---|
| 3333 | int z;
|
---|
| 3334 | for(z = 0; z < numbytes && !stop; ++z)
|
---|
| 3335 | HandleByte(&Parser, (unsigned int) buf[z]);
|
---|
| 3336 | }
|
---|
| 3337 | }
|
---|
| 3338 | if(totalbytes < 0) /* overflow */
|
---|
| 3339 | {
|
---|
| 3340 | totalbytes = 0;
|
---|
| 3341 | starttime = time(0);
|
---|
| 3342 | lastout = starttime;
|
---|
| 3343 | }
|
---|
| 3344 | }
|
---|
| 3345 | }
|
---|
| 3346 | }
|
---|
| 3347 | else
|
---|
| 3348 | {
|
---|
| 3349 | while(!stop && (numbytes=recv(sockfd, buf, MAXDATASIZE-1, 0)) > 0)
|
---|
| 3350 | {
|
---|
| 3351 | alarm(ALARMTIME);
|
---|
| 3352 | fwrite(buf, (size_t)numbytes, 1, stdout);
|
---|
| 3353 | }
|
---|
| 3354 | }
|
---|
| 3355 | close(sockfd);
|
---|
[27] | 3356 | }
|
---|
| 3357 | }
|
---|
| 3358 | return 0;
|
---|
| 3359 | }
|
---|
[268] | 3360 | #endif /* NO_RTCM3_MAIN */
|
---|