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comparison trau-decode/trau-hr-dump.c @ 96:13d47c9df28b

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trau-hr-dump: add -s option for subset sync pattern match With this option, trau-hr-dump can be used to decode TFO-HRv1 captures that contain embedded TFO messages.
author Mychaela Falconia <falcon@freecalypso.org>
date Tue, 18 Mar 2025 23:55:29 +0000
parents 7c7ace4999c1
children
comparison
equal deleted inserted replaced
95:7c7ace4999c1 96:13d47c9df28b
15 #include <strings.h> 15 #include <strings.h>
16 #include <unistd.h> 16 #include <unistd.h>
17 17
18 static uint8_t *filebuf; 18 static uint8_t *filebuf;
19 static unsigned total_size; 19 static unsigned total_size;
20 static int include_raw; 20 static int include_raw, sync_subset;
21 21
22 static void 22 static void
23 read_ts_file(filename, subslot_arg) 23 read_ts_file(filename, subslot_arg)
24 char *filename, *subslot_arg; 24 char *filename, *subslot_arg;
25 { 25 {
80 if (cand[n]) 80 if (cand[n])
81 return 0; 81 return 0;
82 } 82 }
83 if (!cand[8]) 83 if (!cand[8])
84 return 0; 84 return 0;
85 if (cand[16]) 85 if (cand[16] && !sync_subset)
86 return 0; 86 return 0;
87 if (!cand[17]) 87 if (!cand[17])
88 return 0; 88 return 0;
89 for (n = 3; n < 20; n++) { 89 for (n = 3; n < 20; n++) {
90 if (sync_subset && (n & 1) == 0)
91 continue;
90 if (!cand[n * 8]) 92 if (!cand[n * 8])
91 return 0; 93 return 0;
92 } 94 }
93 return 1; 95 return 1;
94 } 96 }
154 char **argv; 156 char **argv;
155 { 157 {
156 extern int optind; 158 extern int optind;
157 int c; 159 int c;
158 160
159 while ((c = getopt(argc, argv, "r")) != EOF) { 161 while ((c = getopt(argc, argv, "rs")) != EOF) {
160 switch (c) { 162 switch (c) {
161 case 'r': 163 case 'r':
162 include_raw = 1; 164 include_raw = 1;
163 continue; 165 continue;
166 case 's':
167 sync_subset = 1;
168 continue;
164 default: 169 default:
165 usage: 170 usage:
166 fprintf(stderr, "usage: %s [-r] binfile subslot\n", 171 fprintf(stderr, "usage: %s [-r] [-s] binfile subslot\n",
167 argv[0]); 172 argv[0]);
168 exit(1); 173 exit(1);
169 } 174 }
170 } 175 }
171 if (argc != optind + 2) 176 if (argc != optind + 2)