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[proxmark3-svn] / client / cmdlft55xx.c
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54a942b0 1//-----------------------------------------------------------------------------\r
2//\r
3// This code is licensed to you under the terms of the GNU GPL, version 2 or,\r
4// at your option, any later version. See the LICENSE.txt file for the text of\r
5// the license.\r
6//-----------------------------------------------------------------------------\r
7// Low frequency T55xx commands\r
8//-----------------------------------------------------------------------------\r
9\r
10#include <stdio.h>\r
11#include <string.h>\r
12#include <inttypes.h>\r
224ce36e 13#include <time.h>\r
54a942b0 14#include "proxmark3.h"\r
15#include "ui.h"\r
16#include "graph.h"\r
13d77ef9 17#include "cmdmain.h"\r
54a942b0 18#include "cmdparser.h"\r
19#include "cmddata.h"\r
20#include "cmdlf.h"\r
21#include "cmdlft55xx.h"\r
13d77ef9 22#include "util.h"\r
23#include "data.h"\r
24#include "lfdemod.h"\r
25#include "../common/crc.h"\r
26#include "../common/iso14443crc.h"\r
27#include "cmdhf14a.h"\r
28\r
29#define CONFIGURATION_BLOCK 0x00\r
30#define TRACE_BLOCK 0x01\r
31\r
32// Default configuration\r
33t55xx_conf_block_t config = { .modulation = DEMOD_ASK, .inverted = FALSE, .offset = 0x00, .block0 = 0x00};\r
34\r
35int usage_t55xx_config(){\r
36 PrintAndLog("Usage: lf t55xx config [d <demodulation>] [i 1] [o <offset>]");\r
37 PrintAndLog("Options: ");\r
38 PrintAndLog(" h This help");\r
39 PrintAndLog(" b <8|16|32|40|50|64|100|128> Set bitrate");\r
40 PrintAndLog(" d <FSK|FSK1|FSK1a|FSK2|FSK2a|ASK|PSK1|PSK2|NZ|BI|BIa> Set demodulation FSK / ASK / PSK / NZ / Biphase / Biphase A");\r
41 PrintAndLog(" i [1] Invert data signal, defaults to normal");\r
42 PrintAndLog(" o [offset] Set offset, where data should start decode in bitstream");\r
43 PrintAndLog("");\r
44 PrintAndLog("Examples:");\r
45 PrintAndLog(" lf t55xx config d FSK - FSK demodulation");\r
46 PrintAndLog(" lf t55xx config d FSK i 1 - FSK demodulation, inverse data");\r
47 PrintAndLog(" lf t55xx config d FSK i 1 o 3 - FSK demodulation, inverse data, offset=3,start from position 3 to decode data");\r
48 PrintAndLog("");\r
49 return 0;\r
50}\r
51int usage_t55xx_read(){\r
52 PrintAndLog("Usage: lf t55xx read <block> <password>");\r
53 PrintAndLog(" <block>, block number to read. Between 0-7");\r
54 PrintAndLog(" <password>, OPTIONAL password (8 hex characters)");\r
55 PrintAndLog("");\r
56 PrintAndLog("Examples:");\r
57 PrintAndLog(" lf t55xx read 0 - read data from block 0");\r
58 PrintAndLog(" lf t55xx read 0 feedbeef - read data from block 0 password feedbeef");\r
59 PrintAndLog("");\r
60 return 0;\r
61}\r
62int usage_t55xx_write(){\r
63 PrintAndLog("Usage: lf t55xx wr <block> <data> [password]");\r
64 PrintAndLog(" <block>, block number to read. Between 0-7");\r
65 PrintAndLog(" <data>, 4 bytes of data to write (8 hex characters)");\r
66 PrintAndLog(" [password], OPTIONAL password 4bytes (8 hex characters)");\r
67 PrintAndLog("");\r
68 PrintAndLog("Examples:");\r
69 PrintAndLog(" lf t55xx wd 3 11223344 - write 11223344 to block 3");\r
70 PrintAndLog(" lf t55xx wd 3 11223344 feedbeef - write 11223344 to block 3 password feedbeef");\r
71 PrintAndLog("");\r
72 return 0;\r
73}\r
74int usage_t55xx_trace() {\r
75 PrintAndLog("Usage: lf t55xx trace [1]");\r
76 PrintAndLog(" [graph buffer data], if set, use Graphbuffer otherwise read data from tag.");\r
77 PrintAndLog("");\r
78 PrintAndLog("Examples:");\r
79 PrintAndLog(" lf t55xx trace");\r
80 PrintAndLog(" lf t55xx trace 1");\r
81 PrintAndLog("");\r
82 return 0;\r
83}\r
84int usage_t55xx_info() {\r
85 PrintAndLog("Usage: lf t55xx info [1]");\r
86 PrintAndLog(" [graph buffer data], if set, use Graphbuffer otherwise read data from tag.");\r
87 PrintAndLog("");\r
88 PrintAndLog("Examples:");\r
89 PrintAndLog(" lf t55xx info");\r
90 PrintAndLog(" lf t55xx info 1");\r
91 PrintAndLog("");\r
92 return 0;\r
93}\r
94int usage_t55xx_dump(){\r
95 PrintAndLog("Usage: lf t55xx dump <password>");\r
96 PrintAndLog(" <password>, OPTIONAL password 4bytes (8 hex symbols)");\r
97 PrintAndLog("");\r
98 PrintAndLog("Examples:");\r
99 PrintAndLog(" lf t55xx dump");\r
100 PrintAndLog(" lf t55xx dump feedbeef");\r
101 PrintAndLog("");\r
102 return 0;\r
103}\r
104int usage_t55xx_detect(){\r
105 PrintAndLog("Usage: lf t55xx detect");\r
106 PrintAndLog("");\r
107 PrintAndLog("Examples:");\r
108 PrintAndLog(" lf t55xx detect");\r
109 PrintAndLog(" lf t55xx detect 1");\r
110 PrintAndLog("");\r
111 return 0;\r
112}\r
54a942b0 113\r
114static int CmdHelp(const char *Cmd);\r
115\r
13d77ef9 116int CmdT55xxSetConfig(const char *Cmd) {\r
54a942b0 117\r
13d77ef9 118 uint8_t offset = 0;\r
119 bool errors = FALSE;\r
120 uint8_t cmdp = 0;\r
121 char modulation[5] = {0x00};\r
122 char tmp = 0x00;\r
123 uint8_t bitRate = 0;\r
124 uint8_t rates[9] = {8,16,32,40,50,64,100,128,0};\r
125 while(param_getchar(Cmd, cmdp) != 0x00 && !errors)\r
126 {\r
127 tmp = param_getchar(Cmd, cmdp);\r
128 switch(tmp)\r
129 {\r
130 case 'h':\r
131 case 'H':\r
132 return usage_t55xx_config();\r
133 case 'b':\r
134 errors |= param_getdec(Cmd, cmdp+1, &bitRate);\r
135 if ( !errors){\r
136 uint8_t i = 0;\r
137 for (; i < 9; i++){\r
138 if (rates[i]==bitRate) {\r
139 config.bitrate = i;\r
140 break;\r
141 }\r
142 }\r
143 if (i==9) errors = TRUE;\r
144 }\r
145 cmdp+=2;\r
146 break;\r
147 case 'd':\r
148 param_getstr(Cmd, cmdp+1, modulation);\r
149 cmdp += 2;\r
54a942b0 150\r
2767fc02 151 if ( strcmp(modulation, "FSK" ) == 0) {\r
13d77ef9 152 config.modulation = DEMOD_FSK;\r
2767fc02 153 } else if ( strcmp(modulation, "FSK1" ) == 0) {\r
13d77ef9 154 config.modulation = DEMOD_FSK1;\r
2767fc02 155 config.inverted=1;\r
156 } else if ( strcmp(modulation, "FSK1a" ) == 0) {\r
13d77ef9 157 config.modulation = DEMOD_FSK1a;\r
2767fc02 158 config.inverted=0;\r
159 } else if ( strcmp(modulation, "FSK2" ) == 0) {\r
13d77ef9 160 config.modulation = DEMOD_FSK2;\r
2767fc02 161 config.inverted=0;\r
162 } else if ( strcmp(modulation, "FSK2a" ) == 0) {\r
13d77ef9 163 config.modulation = DEMOD_FSK2a;\r
2767fc02 164 config.inverted=1;\r
165 } else if ( strcmp(modulation, "ASK" ) == 0) {\r
13d77ef9 166 config.modulation = DEMOD_ASK;\r
2767fc02 167 } else if ( strcmp(modulation, "NRZ" ) == 0) {\r
13d77ef9 168 config.modulation = DEMOD_NRZ;\r
2767fc02 169 } else if ( strcmp(modulation, "PSK1" ) == 0) {\r
13d77ef9 170 config.modulation = DEMOD_PSK1;\r
2767fc02 171 } else if ( strcmp(modulation, "PSK2" ) == 0) {\r
13d77ef9 172 config.modulation = DEMOD_PSK2;\r
2767fc02 173 } else if ( strcmp(modulation, "PSK3" ) == 0) {\r
13d77ef9 174 config.modulation = DEMOD_PSK3;\r
2767fc02 175 } else if ( strcmp(modulation, "BIa" ) == 0) {\r
13d77ef9 176 config.modulation = DEMOD_BIa;\r
2767fc02 177 config.inverted=1;\r
178 } else if ( strcmp(modulation, "BI" ) == 0) {\r
13d77ef9 179 config.modulation = DEMOD_BI;\r
2767fc02 180 config.inverted=0;\r
181 } else {\r
13d77ef9 182 PrintAndLog("Unknown modulation '%s'", modulation);\r
183 errors = TRUE;\r
184 }\r
185 break;\r
186 case 'i':\r
187 config.inverted = param_getchar(Cmd,cmdp+1) == '1';\r
188 cmdp+=2;\r
189 break;\r
190 case 'o':\r
191 errors |= param_getdec(Cmd, cmdp+1, &offset);\r
192 if ( !errors )\r
193 config.offset = offset;\r
194 cmdp+=2;\r
195 break;\r
196 default:\r
197 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));\r
198 errors = TRUE;\r
199 break;\r
200 }\r
201 }\r
54a942b0 202\r
13d77ef9 203 // No args\r
204 if (cmdp == 0) {\r
205 printConfiguration( config );\r
206 return 0;\r
207 }\r
208 //Validations\r
209 if (errors)\r
210 return usage_t55xx_config();\r
54a942b0 211\r
13d77ef9 212 config.block0 = 0;\r
213 printConfiguration ( config );\r
214 return 0;\r
215}\r
54a942b0 216\r
13d77ef9 217int CmdT55xxReadBlock(const char *Cmd) {\r
218 int block = -1;\r
219 int password = 0xFFFFFFFF; //default to blank Block 7\r
220\r
221 char cmdp = param_getchar(Cmd, 0);\r
222 if (cmdp == 'h' || cmdp == 'H')\r
223 return usage_t55xx_read();\r
224\r
225 int res = sscanf(Cmd, "%d %x", &block, &password);\r
226\r
227 if ( res < 1 || res > 2 )\r
228 return usage_t55xx_read();\r
229\r
230 \r
231 if ((block < 0) | (block > 7)) {\r
232 PrintAndLog("Block must be between 0 and 7");\r
233 return 1;\r
234 } \r
235\r
236 UsbCommand c = {CMD_T55XX_READ_BLOCK, {0, block, 0}};\r
237 c.d.asBytes[0] = 0x0; \r
238\r
239 //Password mode\r
240 if ( res == 2 ) {\r
241 c.arg[2] = password;\r
242 c.d.asBytes[0] = 0x1; \r
243 }\r
244\r
245 SendCommand(&c);\r
246 if ( !WaitForResponseTimeout(CMD_ACK,NULL,2500) ) {\r
247 PrintAndLog("command execution time out");\r
248 return 2;\r
249 }\r
250 \r
251 uint8_t got[12000];\r
252 GetFromBigBuf(got,sizeof(got),0);\r
253 WaitForResponse(CMD_ACK,NULL);\r
254 setGraphBuf(got, 12000);\r
255 DemodBufferLen=0;\r
1fbf8956 256 if (!DecodeT55xxBlock()) return 3;\r
13d77ef9 257 char blk[10]={0};\r
258 sprintf(blk,"%d", block);\r
259 printT55xxBlock(blk);\r
260 return 0;\r
54a942b0 261}\r
262\r
13d77ef9 263bool DecodeT55xxBlock(){\r
264 \r
224ce36e 265 char buf[10] = {0x00};\r
13d77ef9 266 char *cmdStr = buf;\r
267 int ans = 0;\r
268 uint8_t bitRate[8] = {8,16,32,40,50,64,100,128};\r
54a942b0 269\r
13d77ef9 270 DemodBufferLen = 0x00;\r
54a942b0 271\r
cc15a118 272 //trim 1/2 a clock from beginning\r
273 snprintf(cmdStr, sizeof(buf),"%d", bitRate[config.bitrate]/2 );\r
274 CmdLtrim(cmdStr);\r
275\r
13d77ef9 276 switch( config.modulation ){\r
277 case DEMOD_FSK:\r
224ce36e 278 snprintf(cmdStr, sizeof(buf),"%d %d", bitRate[config.bitrate], config.inverted );\r
13d77ef9 279 ans = FSKrawDemod(cmdStr, FALSE);\r
280 break;\r
281 case DEMOD_FSK1:\r
13d77ef9 282 case DEMOD_FSK1a:\r
224ce36e 283 snprintf(cmdStr, sizeof(buf),"%d %d 8 5", bitRate[config.bitrate], config.inverted );\r
13d77ef9 284 ans = FSKrawDemod(cmdStr, FALSE);\r
285 break;\r
286 case DEMOD_FSK2:\r
13d77ef9 287 case DEMOD_FSK2a:\r
224ce36e 288 snprintf(cmdStr, sizeof(buf),"%d %d 10 8", bitRate[config.bitrate], config.inverted );\r
13d77ef9 289 ans = FSKrawDemod(cmdStr, FALSE);\r
290 break;\r
291 case DEMOD_ASK:\r
224ce36e 292 snprintf(cmdStr, sizeof(buf),"%d %d 0", bitRate[config.bitrate], config.inverted );\r
13d77ef9 293 ans = ASKmanDemod(cmdStr, FALSE, FALSE);\r
294 break;\r
295 case DEMOD_PSK1:\r
224ce36e 296 snprintf(cmdStr, sizeof(buf),"%d %d 0", bitRate[config.bitrate], config.inverted );\r
13d77ef9 297 ans = PSKDemod(cmdStr, FALSE);\r
13d77ef9 298 break;\r
2767fc02 299 case DEMOD_PSK2: //inverted won't affect this\r
300 case DEMOD_PSK3: //not fully implemented\r
224ce36e 301 snprintf(cmdStr, sizeof(buf),"%d 0 1", bitRate[config.bitrate] );\r
13d77ef9 302 ans = PSKDemod(cmdStr, FALSE);\r
303 psk1TOpsk2(DemodBuffer, DemodBufferLen);\r
304 break;\r
305 case DEMOD_NRZ:\r
224ce36e 306 snprintf(cmdStr, sizeof(buf),"%d %d 1", bitRate[config.bitrate], config.inverted );\r
13d77ef9 307 ans = NRZrawDemod(cmdStr, FALSE);\r
308 break;\r
309 case DEMOD_BI:\r
13d77ef9 310 case DEMOD_BIa:\r
224ce36e 311 snprintf(cmdStr, sizeof(buf),"0 %d %d 0", bitRate[config.bitrate], config.inverted );\r
13d77ef9 312 ans = ASKbiphaseDemod(cmdStr, FALSE);\r
313 break;\r
314 default:\r
315 return FALSE;\r
316 }\r
317 return (bool) ans;\r
318}\r
54a942b0 319\r
13d77ef9 320int CmdT55xxDetect(const char *Cmd){\r
54a942b0 321\r
13d77ef9 322 char cmdp = param_getchar(Cmd, 0);\r
323 if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H')\r
324 return usage_t55xx_detect();\r
325 \r
326 if (strlen(Cmd)==0)\r
327 AquireData( CONFIGURATION_BLOCK );\r
328\r
329 if ( !tryDetectModulation() )\r
330 PrintAndLog("Could not detect modulation automatically. Try setting it manually with \'lf t55xx config\'");\r
331\r
332 return 0;\r
54a942b0 333}\r
334\r
13d77ef9 335// detect configuration?\r
336bool tryDetectModulation(){\r
337 char cmdStr[8] = {0};\r
338 uint8_t hits = 0;\r
339 t55xx_conf_block_t tests[15];\r
340 \r
341 if (GetFskClock("", FALSE, FALSE)){ \r
342 uint8_t fc1 = 0, fc2 = 0, clk=0;\r
343 fskClocks(&fc1, &fc2, &clk, FALSE);\r
344 sprintf(cmdStr,"%d", clk/2);\r
345 CmdLtrim(cmdStr);\r
346 if ( FSKrawDemod("0 0", FALSE) && test(DEMOD_FSK, &tests[hits].offset)){\r
347 tests[hits].modulation = DEMOD_FSK;\r
348 if (fc1==8 && fc2 == 5)\r
349 tests[hits].modulation = DEMOD_FSK1a;\r
350 else if (fc1==10 && fc2 == 8)\r
351 tests[hits].modulation = DEMOD_FSK2;\r
54a942b0 352\r
13d77ef9 353 tests[hits].inverted = FALSE;\r
354 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
355 ++hits;\r
356 }\r
357 if ( FSKrawDemod("0 1", FALSE) && test(DEMOD_FSK, &tests[hits].offset)) {\r
358 tests[hits].modulation = DEMOD_FSK;\r
359 if (fc1==8 && fc2 == 5)\r
360 tests[hits].modulation = DEMOD_FSK1;\r
361 else if (fc1==10 && fc2 == 8)\r
362 tests[hits].modulation = DEMOD_FSK2a;\r
54a942b0 363\r
13d77ef9 364 tests[hits].inverted = TRUE;\r
365 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
366 ++hits;\r
367 }\r
368 } else {\r
369 if ( ASKmanDemod("0 0 1", FALSE, FALSE) && test(DEMOD_ASK, &tests[hits].offset)) {\r
370 tests[hits].modulation = DEMOD_ASK;\r
371 tests[hits].inverted = FALSE;\r
372 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
373 ++hits;\r
374 }\r
54a942b0 375\r
13d77ef9 376 if ( ASKmanDemod("0 1 1", FALSE, FALSE) && test(DEMOD_ASK, &tests[hits].offset)) {\r
377 tests[hits].modulation = DEMOD_ASK;\r
378 tests[hits].inverted = TRUE;\r
379 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
380 ++hits;\r
381 }\r
382 \r
383 if ( NRZrawDemod("0 0 1", FALSE) && test(DEMOD_NRZ, &tests[hits].offset)) {\r
384 tests[hits].modulation = DEMOD_NRZ;\r
385 tests[hits].inverted = FALSE;\r
386 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
387 ++hits;\r
388 }\r
54a942b0 389\r
13d77ef9 390 if ( NRZrawDemod("0 1 1", FALSE) && test(DEMOD_NRZ, &tests[hits].offset)) {\r
391 tests[hits].modulation = DEMOD_NRZ;\r
392 tests[hits].inverted = TRUE;\r
393 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
394 ++hits;\r
395 }\r
396 \r
397 if ( PSKDemod("0 0 1", FALSE) && test(DEMOD_PSK1, &tests[hits].offset)) {\r
398 tests[hits].modulation = DEMOD_PSK1;\r
399 tests[hits].inverted = FALSE;\r
400 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
401 ++hits;\r
402 }\r
403 \r
404 if ( PSKDemod("0 1 1", FALSE) && test(DEMOD_PSK1, &tests[hits].offset)) {\r
405 tests[hits].modulation = DEMOD_PSK1;\r
406 tests[hits].inverted = TRUE;\r
407 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
408 ++hits;\r
409 }\r
410\r
411 // PSK2 - needs a call to psk1TOpsk2.\r
412 if ( PSKDemod("0 0 1", FALSE)) {\r
413 psk1TOpsk2(DemodBuffer, DemodBufferLen);\r
414 if (test(DEMOD_PSK2, &tests[hits].offset)){\r
415 tests[hits].modulation = DEMOD_PSK2;\r
416 tests[hits].inverted = FALSE;\r
417 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
418 ++hits;\r
419 }\r
420 } // inverse waves does not affect this demod\r
421\r
422 // PSK3 - needs a call to psk1TOpsk2.\r
423 if ( PSKDemod("0 0 1", FALSE)) {\r
424 psk1TOpsk2(DemodBuffer, DemodBufferLen);\r
425 if (test(DEMOD_PSK3, &tests[hits].offset)){\r
426 tests[hits].modulation = DEMOD_PSK3;\r
427 tests[hits].inverted = FALSE;\r
428 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
429 ++hits;\r
430 }\r
431 } // inverse waves does not affect this demod\r
432 \r
433 if ( ASKbiphaseDemod("0 0 0 1", FALSE) && test(DEMOD_BI, &tests[hits].offset) ) {\r
434 tests[hits].modulation = DEMOD_BI;\r
435 tests[hits].inverted = FALSE;\r
436 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
437 ++hits;\r
438 }\r
439 if ( ASKbiphaseDemod("0 0 1 1", FALSE) && test(DEMOD_BIa, &tests[hits].offset) ) {\r
440 tests[hits].modulation = DEMOD_BIa;\r
441 tests[hits].inverted = TRUE;\r
442 tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
443 ++hits;\r
444 }\r
445 } \r
446 if ( hits == 1) {\r
447 config.modulation = tests[0].modulation;\r
448 config.inverted = tests[0].inverted;\r
449 config.offset = tests[0].offset;\r
450 config.block0 = tests[0].block0;\r
451 printConfiguration( config );\r
452 return TRUE;\r
453 }\r
454 \r
455 if ( hits > 1) {\r
456 PrintAndLog("Found [%d] possible matches for modulation.",hits);\r
457 for(int i=0; i<hits; ++i){\r
458 PrintAndLog("--[%d]---------------", i+1);\r
459 printConfiguration( tests[i] );\r
460 }\r
461 }\r
462 return FALSE;\r
463}\r
464\r
465bool testModulation(uint8_t mode, uint8_t modread){\r
466 switch( mode ){\r
467 case DEMOD_FSK:\r
468 if (modread > 3 && modread < 8) return TRUE;\r
469 break;\r
470 case DEMOD_ASK:\r
471 if (modread == DEMOD_ASK) return TRUE;\r
472 break;\r
473 case DEMOD_PSK1:\r
474 if (modread == DEMOD_PSK1) return TRUE;\r
475 break;\r
476 case DEMOD_PSK2:\r
477 if (modread == DEMOD_PSK2) return TRUE;\r
478 break;\r
479 case DEMOD_PSK3:\r
480 if (modread == DEMOD_PSK3) return TRUE;\r
481 break;\r
482 case DEMOD_NRZ:\r
483 if (modread == DEMOD_NRZ) return TRUE;\r
484 break;\r
485 case DEMOD_BI:\r
486 if (modread == DEMOD_BI) return TRUE;\r
487 break;\r
488 case DEMOD_BIa:\r
489 if (modread == DEMOD_BIa) return TRUE;\r
490 break; \r
491 default:\r
492 return FALSE;\r
493 }\r
494 return FALSE;\r
495}\r
496\r
497bool testBitRate(uint8_t readRate, uint8_t mod){\r
498 uint8_t expected[8] = {8, 16, 32, 40, 50, 64, 100, 128};\r
499 uint8_t detRate = 0;\r
500 switch( mod ){\r
501 case DEMOD_FSK:\r
13d77ef9 502 case DEMOD_FSK1:\r
13d77ef9 503 case DEMOD_FSK1a:\r
13d77ef9 504 case DEMOD_FSK2:\r
13d77ef9 505 case DEMOD_FSK2a:\r
506 detRate = GetFskClock("",FALSE, FALSE); \r
507 if (expected[readRate] == detRate) {\r
508 config.bitrate = readRate;\r
509 return TRUE;\r
510 }\r
511 break;\r
512 case DEMOD_ASK:\r
2767fc02 513 case DEMOD_BI:\r
514 case DEMOD_BIa:\r
13d77ef9 515 detRate = GetAskClock("",FALSE, FALSE); \r
516 if (expected[readRate] == detRate) {\r
517 config.bitrate = readRate;\r
518 return TRUE;\r
519 }\r
520 break;\r
521 case DEMOD_PSK1:\r
13d77ef9 522 case DEMOD_PSK2:\r
13d77ef9 523 case DEMOD_PSK3:\r
524 detRate = GetPskClock("",FALSE, FALSE); \r
525 if (expected[readRate] == detRate) {\r
526 config.bitrate = readRate;\r
527 return TRUE;\r
528 }\r
529 break;\r
530 case DEMOD_NRZ:\r
531 detRate = GetNrzClock("",FALSE, FALSE); \r
532 if (expected[readRate] == detRate) {\r
533 config.bitrate = readRate;\r
534 return TRUE;\r
535 }\r
536 break;\r
13d77ef9 537 default:\r
538 return FALSE;\r
539 }\r
540 return FALSE;\r
541}\r
542\r
543bool test(uint8_t mode, uint8_t *offset){\r
544\r
545 if ( !DemodBufferLen) return FALSE;\r
546 uint8_t si = 0;\r
547 for (uint8_t idx = 0; idx < 64; idx++){\r
548 si = idx;\r
549 if ( PackBits(si, 32, DemodBuffer) == 0x00 ) continue;\r
550\r
2767fc02 551 uint8_t safer = PackBits(si, 4, DemodBuffer); si += 4; //master key\r
13d77ef9 552 uint8_t resv = PackBits(si, 4, DemodBuffer); si += 4; //was 7 & +=7+3 //should be only 4 bits if extended mode\r
553 // 2nibble must be zeroed.\r
554 // moved test to here, since this gets most faults first.\r
555 if ( resv > 0x00) continue;\r
556\r
2767fc02 557 uint8_t xtRate = PackBits(si, 3, DemodBuffer); si += 3; //extended mode part of rate\r
558 uint8_t bitRate = PackBits(si, 3, DemodBuffer); si += 3; //bit rate\r
13d77ef9 559 uint8_t extend = PackBits(si, 1, DemodBuffer); si += 1; //bit 15 extended mode\r
2767fc02 560 uint8_t modread = PackBits(si, 5, DemodBuffer); si += 5+2+1; \r
561 //uint8_t pskcr = PackBits(si, 2, DemodBuffer); si += 2+1; //could check psk cr\r
562 uint8_t nml01 = PackBits(si, 1, DemodBuffer); si += 1+5; //bit 24, 30, 31 could be tested for 0 if not extended mode\r
13d77ef9 563 uint8_t nml02 = PackBits(si, 2, DemodBuffer); si += 2;\r
564 \r
565 //if extended mode\r
566 bool extMode =( (safer == 0x6 || safer == 0x9) && extend) ? TRUE : FALSE;\r
567\r
568 if (!extMode){\r
569 if (nml01 || nml02 || xtRate) continue;\r
570 }\r
571 //test modulation\r
572 if (!testModulation(mode, modread)) continue;\r
13d77ef9 573 if (!testBitRate(bitRate, mode)) continue;\r
2767fc02 574 *offset = idx;\r
13d77ef9 575 return TRUE;\r
576 }\r
577 return FALSE;\r
54a942b0 578}\r
579\r
224ce36e 580void printT55xxBlock(const char *blockNum){\r
13d77ef9 581 \r
582 uint8_t i = config.offset;\r
583 uint8_t endpos = 32 + i;\r
584 uint32_t blockData = 0;\r
585 uint8_t bits[64] = {0x00};\r
586\r
587 if ( !DemodBufferLen) return;\r
588\r
589 if ( endpos > DemodBufferLen){\r
590 PrintAndLog("The configured offset %d is too big. Possible offset: %d)", i, DemodBufferLen-32);\r
591 return;\r
592 }\r
593\r
594 for (; i < endpos; ++i)\r
595 bits[i - config.offset]=DemodBuffer[i];\r
596\r
597 blockData = PackBits(0, 32, bits);\r
224ce36e 598 PrintAndLog("[%s] 0x%08X %s", blockNum, blockData, sprint_bin(bits,32));\r
13d77ef9 599}\r
600\r
601int special(const char *Cmd) {\r
602 uint32_t blockData = 0;\r
603 uint8_t bits[32] = {0x00};\r
604\r
605 PrintAndLog("[OFFSET] [DATA] [BINARY]");\r
606 PrintAndLog("----------------------------------------------------");\r
607 int i,j = 0;\r
608 for (; j < 64; ++j){\r
609 \r
610 for (i = 0; i < 32; ++i)\r
611 bits[i]=DemodBuffer[j+i];\r
612 \r
613 blockData = PackBits(0, 32, bits);\r
614 \r
615 PrintAndLog("[%02d] 0x%08X %s",j , blockData, sprint_bin(bits,32)); \r
616 }\r
617 return 0;\r
618}\r
619\r
620void printConfiguration( t55xx_conf_block_t b){\r
621 PrintAndLog("Modulation : %s", GetSelectedModulationStr(b.modulation) );\r
622 PrintAndLog("Bit Rate : %s", GetBitRateStr(b.bitrate) );\r
623 PrintAndLog("Inverted : %s", (b.inverted) ? "Yes" : "No" );\r
624 PrintAndLog("Offset : %d", b.offset);\r
625 PrintAndLog("Block0 : 0x%08X", b.block0);\r
626 PrintAndLog("");\r
627}\r
628\r
629int CmdT55xxWriteBlock(const char *Cmd)\r
54a942b0 630{\r
13d77ef9 631 int block = 8; //default to invalid block\r
632 int data = 0xFFFFFFFF; //default to blank Block \r
633 int password = 0xFFFFFFFF; //default to blank Block 7\r
634 \r
635 char cmdp = param_getchar(Cmd, 0);\r
636 if (cmdp == 'h' || cmdp == 'H') {\r
637 usage_t55xx_write();\r
638 return 0;\r
639 }\r
640 \r
641 int res = sscanf(Cmd, "%d %x %x",&block, &data, &password);\r
642 \r
643 if ( res < 2 || res > 3) {\r
644 usage_t55xx_write();\r
645 return 1;\r
646 }\r
647\r
648 if (block > 7) {\r
649 PrintAndLog("Block number must be between 0 and 7");\r
650 return 1;\r
651 }\r
652 \r
653 UsbCommand c = {CMD_T55XX_WRITE_BLOCK, {data, block, 0}};\r
654 c.d.asBytes[0] = 0x0; \r
655\r
656 PrintAndLog("Writing to block: %d data : 0x%08X", block, data);\r
657\r
658 //Password mode\r
659 if (res == 3) {\r
660 c.arg[2] = password;\r
661 c.d.asBytes[0] = 0x1; \r
662 PrintAndLog("pwd : 0x%08X", password);\r
663 }\r
664 SendCommand(&c);\r
665 return 0;\r
54a942b0 666}\r
667\r
13d77ef9 668int CmdT55xxReadTrace(const char *Cmd)\r
54a942b0 669{\r
13d77ef9 670 char cmdp = param_getchar(Cmd, 0);\r
671 \r
672 if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H') \r
673 return usage_t55xx_trace();\r
674\r
675 if (strlen(Cmd)==0)\r
676 AquireData( TRACE_BLOCK );\r
677 \r
678 if (!DecodeT55xxBlock()) return 1;\r
54a942b0 679\r
13d77ef9 680 if ( !DemodBufferLen) return 1;\r
681 \r
682 RepaintGraphWindow();\r
683 uint8_t repeat = 0;\r
684 if (config.offset > 5) \r
685 repeat = 32;\r
686 uint8_t si = config.offset+repeat;\r
687 uint32_t bl0 = PackBits(si, 32, DemodBuffer);\r
688 uint32_t bl1 = PackBits(si+32, 32, DemodBuffer);\r
689 \r
224ce36e 690 uint32_t acl = PackBits(si, 8, DemodBuffer); si += 8;\r
691 uint32_t mfc = PackBits(si, 8, DemodBuffer); si += 8;\r
692 uint32_t cid = PackBits(si, 5, DemodBuffer); si += 5;\r
693 uint32_t icr = PackBits(si, 3, DemodBuffer); si += 3;\r
694 uint32_t year = PackBits(si, 4, DemodBuffer); si += 4;\r
695 uint32_t quarter = PackBits(si, 2, DemodBuffer); si += 2;\r
696 uint32_t lotid = PackBits(si, 14, DemodBuffer); si += 14;\r
697 uint32_t wafer = PackBits(si, 5, DemodBuffer); si += 5;\r
13d77ef9 698 uint32_t dw = PackBits(si, 15, DemodBuffer); \r
699 \r
224ce36e 700 time_t t = time(NULL);\r
701 struct tm tm = *localtime(&t);\r
702 if ( year > tm.tm_year-110)\r
703 year += 2000;\r
704 else\r
705 year += 2010;\r
706\r
707 if ( acl != 0xE0 ) {\r
708 PrintAndLog("The modulation is most likely wrong since the ACL is not 0xE0. ");\r
709 return 1;\r
710 }\r
711\r
13d77ef9 712 PrintAndLog("");\r
713 PrintAndLog("-- T55xx Trace Information ----------------------------------");\r
714 PrintAndLog("-------------------------------------------------------------");\r
715 PrintAndLog(" ACL Allocation class (ISO/IEC 15963-1) : 0x%02X (%d)", acl, acl);\r
716 PrintAndLog(" MFC Manufacturer ID (ISO/IEC 7816-6) : 0x%02X (%d) - %s", mfc, mfc, getTagInfo(mfc));\r
717 PrintAndLog(" CID : 0x%02X (%d) - %s", cid, cid, GetModelStrFromCID(cid));\r
718 PrintAndLog(" ICR IC Revision : %d",icr );\r
719 PrintAndLog(" Manufactured");\r
cc15a118 720 PrintAndLog(" Year/Quarter : %d/%d",year, quarter);\r
13d77ef9 721 PrintAndLog(" Lot ID : %d", lotid );\r
722 PrintAndLog(" Wafer number : %d", wafer);\r
723 PrintAndLog(" Die Number : %d", dw);\r
724 PrintAndLog("-------------------------------------------------------------");\r
725 PrintAndLog(" Raw Data - Page 1");\r
726 PrintAndLog(" Block 0 : 0x%08X %s", bl0, sprint_bin(DemodBuffer+config.offset+repeat,32) );\r
727 PrintAndLog(" Block 1 : 0x%08X %s", bl1, sprint_bin(DemodBuffer+config.offset+repeat+32,32) );\r
728 PrintAndLog("-------------------------------------------------------------");\r
54a942b0 729\r
13d77ef9 730 /*\r
731 TRACE - BLOCK O\r
732 Bits Definition HEX\r
733 1-8 ACL Allocation class (ISO/IEC 15963-1) 0xE0 \r
734 9-16 MFC Manufacturer ID (ISO/IEC 7816-6) 0x15 Atmel Corporation\r
735 17-21 CID 0x1 = Atmel ATA5577M1 0x2 = Atmel ATA5577M2 \r
736 22-24 ICR IC revision\r
737 25-28 YEAR (BCD encoded) 9 (= 2009)\r
738 29-30 QUARTER 1,2,3,4 \r
739 31-32 LOT ID\r
740 \r
741 TRACE - BLOCK 1\r
742 1-12 LOT ID \r
743 13-17 Wafer number\r
744 18-32 DW, die number sequential\r
745 */\r
746 \r
54a942b0 747 return 0;\r
748}\r
749\r
13d77ef9 750int CmdT55xxInfo(const char *Cmd){\r
751 /*\r
752 Page 0 Block 0 Configuration data.\r
753 Normal mode\r
754 Extended mode\r
755 */\r
756 char cmdp = param_getchar(Cmd, 0);\r
757\r
758 if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H')\r
759 return usage_t55xx_info();\r
760 \r
761 if (strlen(Cmd)==0)\r
762 AquireData( CONFIGURATION_BLOCK );\r
763 \r
764 if (!DecodeT55xxBlock()) return 1;\r
765\r
766 if ( !DemodBufferLen) return 1;\r
767\r
768 uint8_t si = config.offset;\r
769 uint32_t bl0 = PackBits(si, 32, DemodBuffer);\r
770 \r
771 uint32_t safer = PackBits(si, 4, DemodBuffer); si += 4; \r
772 uint32_t resv = PackBits(si, 7, DemodBuffer); si += 7;\r
773 uint32_t dbr = PackBits(si, 3, DemodBuffer); si += 3;\r
774 uint32_t extend = PackBits(si, 1, DemodBuffer); si += 1;\r
775 uint32_t datamod = PackBits(si, 5, DemodBuffer); si += 5;\r
776 uint32_t pskcf = PackBits(si, 2, DemodBuffer); si += 2;\r
777 uint32_t aor = PackBits(si, 1, DemodBuffer); si += 1; \r
778 uint32_t otp = PackBits(si, 1, DemodBuffer); si += 1; \r
779 uint32_t maxblk = PackBits(si, 3, DemodBuffer); si += 3;\r
780 uint32_t pwd = PackBits(si, 1, DemodBuffer); si += 1; \r
781 uint32_t sst = PackBits(si, 1, DemodBuffer); si += 1; \r
782 uint32_t fw = PackBits(si, 1, DemodBuffer); si += 1;\r
783 uint32_t inv = PackBits(si, 1, DemodBuffer); si += 1; \r
784 uint32_t por = PackBits(si, 1, DemodBuffer); si += 1;\r
785 \r
786 PrintAndLog("");\r
787 PrintAndLog("-- T55xx Configuration & Tag Information --------------------");\r
788 PrintAndLog("-------------------------------------------------------------");\r
789 PrintAndLog(" Safer key : %s", GetSaferStr(safer));\r
790 PrintAndLog(" reserved : %d", resv);\r
791 PrintAndLog(" Data bit rate : %s", GetBitRateStr(dbr));\r
792 PrintAndLog(" eXtended mode : %s", (extend) ? "Yes - Warning":"No");\r
793 PrintAndLog(" Modulation : %s", GetModulationStr(datamod));\r
794 PrintAndLog(" PSK clock frequency : %d", pskcf);\r
795 PrintAndLog(" AOR - Answer on Request : %s", (aor) ? "Yes":"No");\r
796 PrintAndLog(" OTP - One Time Pad : %s", (otp) ? "Yes - Warning":"No" );\r
797 PrintAndLog(" Max block : %d", maxblk);\r
798 PrintAndLog(" Password mode : %s", (pwd) ? "Yes":"No");\r
799 PrintAndLog(" Sequence Start Terminator : %s", (sst) ? "Yes":"No");\r
800 PrintAndLog(" Fast Write : %s", (fw) ? "Yes":"No");\r
801 PrintAndLog(" Inverse data : %s", (inv) ? "Yes":"No");\r
802 PrintAndLog(" POR-Delay : %s", (por) ? "Yes":"No");\r
803 PrintAndLog("-------------------------------------------------------------");\r
804 PrintAndLog(" Raw Data - Page 0");\r
805 PrintAndLog(" Block 0 : 0x%08X %s", bl0, sprint_bin(DemodBuffer+config.offset,32) );\r
806 PrintAndLog("-------------------------------------------------------------");\r
807 \r
808 return 0;\r
809}\r
810\r
811int CmdT55xxDump(const char *Cmd){\r
812\r
813 char s[20] = {0x00};\r
814 uint8_t pwd[4] = {0x00};\r
815\r
816 char cmdp = param_getchar(Cmd, 0);\r
817 if ( cmdp == 'h' || cmdp == 'H') {\r
818 usage_t55xx_dump();\r
819 return 0;\r
820 }\r
821\r
822 bool hasPwd = ( strlen(Cmd) > 0); \r
823 if ( hasPwd ){\r
824 if (param_gethex(Cmd, 0, pwd, 8)) {\r
825 PrintAndLog("password must include 8 HEX symbols");\r
826 return 1;\r
827 }\r
828 }\r
829 \r
830 for ( int i = 0; i <8; ++i){\r
831 memset(s,0,sizeof(s));\r
832 if ( hasPwd ) {\r
833 sprintf(s,"%d %02x%02x%02x%02x", i, pwd[0],pwd[1],pwd[2],pwd[3]);\r
834 } else {\r
835 sprintf(s,"%d", i);\r
836 }\r
837 CmdT55xxReadBlock(s);\r
838 }\r
839 return 0;\r
840}\r
841\r
842int AquireData( uint8_t block ){\r
843\r
844 UsbCommand c;\r
845 \r
846 if ( block == CONFIGURATION_BLOCK ) \r
847 c.cmd = CMD_T55XX_READ_BLOCK;\r
848 else if (block == TRACE_BLOCK )\r
849 c.cmd = CMD_T55XX_READ_TRACE;\r
850 \r
851 c.arg[0] = 0x00;\r
852 c.arg[1] = 0x00;\r
853 c.arg[2] = 0x00;\r
854 c.d.asBytes[0] = 0x0; \r
855\r
856 //Password mode\r
857 // if ( res == 2 ) {\r
858 // c.arg[2] = password;\r
859 // c.d.asBytes[0] = 0x1; \r
860 // }\r
861\r
862 SendCommand(&c);\r
863 if ( !WaitForResponseTimeout(CMD_ACK,NULL,2500) ) {\r
864 PrintAndLog("command execution time out");\r
865 return 1;\r
866 }\r
867\r
868 uint8_t got[12000];\r
869 GetFromBigBuf(got,sizeof(got),0);\r
870 WaitForResponse(CMD_ACK,NULL);\r
871 setGraphBuf(got, 12000);\r
872 return 0;\r
873}\r
874\r
875char * GetBitRateStr(uint32_t id){\r
2767fc02 876 static char buf[20];\r
13d77ef9 877 char *retStr = buf;\r
878 switch (id){\r
879 case 0: \r
9795e535 880 snprintf(retStr,sizeof(buf),"%d - RF/8",id);\r
13d77ef9 881 break;\r
882 case 1:\r
9795e535 883 snprintf(retStr,sizeof(buf),"%d - RF/16",id);\r
13d77ef9 884 break;\r
885 case 2: \r
9795e535 886 snprintf(retStr,sizeof(buf),"%d - RF/32",id);\r
13d77ef9 887 break;\r
888 case 3:\r
9795e535 889 snprintf(retStr,sizeof(buf),"%d - RF/40",id);\r
13d77ef9 890 break;\r
891 case 4:\r
9795e535 892 snprintf(retStr,sizeof(buf),"%d - RF/50",id);\r
13d77ef9 893 break;\r
894 case 5:\r
9795e535 895 snprintf(retStr,sizeof(buf),"%d - RF/64",id);\r
13d77ef9 896 break;\r
897 case 6:\r
9795e535 898 snprintf(retStr,sizeof(buf),"%d - RF/100",id);\r
13d77ef9 899 break;\r
900 case 7:\r
9795e535 901 snprintf(retStr,sizeof(buf),"%d - RF/128",id);\r
13d77ef9 902 break;\r
903 default:\r
9795e535 904 snprintf(retStr,sizeof(buf),"%d - (Unknown)",id);\r
13d77ef9 905 break;\r
906 }\r
907\r
908 return buf;\r
909}\r
910\r
911char * GetSaferStr(uint32_t id){\r
912 static char buf[40];\r
913 char *retStr = buf;\r
914 \r
9795e535 915 snprintf(retStr,sizeof(buf),"%d",id);\r
13d77ef9 916 if (id == 6) {\r
9795e535 917 snprintf(retStr,sizeof(buf),"%d - passwd",id);\r
13d77ef9 918 }\r
919 if (id == 9 ){\r
9795e535 920 snprintf(retStr,sizeof(buf),"%d - testmode",id);\r
13d77ef9 921 }\r
922 \r
923 return buf;\r
924}\r
9795e535 925\r
13d77ef9 926char * GetModulationStr( uint32_t id){\r
2767fc02 927 static char buf[60];\r
13d77ef9 928 char *retStr = buf;\r
929 \r
930 switch (id){\r
931 case 0: \r
9795e535 932 snprintf(retStr,sizeof(buf),"%d - DIRECT (ASK/NRZ)",id);\r
13d77ef9 933 break;\r
934 case 1:\r
9795e535 935 snprintf(retStr,sizeof(buf),"%d - PSK 1 phase change when input changes",id);\r
13d77ef9 936 break;\r
937 case 2: \r
9795e535 938 snprintf(retStr,sizeof(buf),"%d - PSK 2 phase change on bitclk if input high",id);\r
13d77ef9 939 break;\r
940 case 3:\r
9795e535 941 snprintf(retStr,sizeof(buf),"%d - PSK 3 phase change on rising edge of input",id);\r
13d77ef9 942 break;\r
943 case 4:\r
9795e535 944 snprintf(retStr,sizeof(buf),"%d - FSK 1 RF/8 RF/5",id);\r
13d77ef9 945 break;\r
946 case 5:\r
9795e535 947 snprintf(retStr,sizeof(buf),"%d - FSK 2 RF/8 RF/10",id);\r
13d77ef9 948 break;\r
949 case 6:\r
9795e535 950 snprintf(retStr,sizeof(buf),"%d - FSK 1a RF/5 RF/8",id);\r
13d77ef9 951 break;\r
952 case 7:\r
9795e535 953 snprintf(retStr,sizeof(buf),"%d - FSK 2a RF/10 RF/8",id);\r
13d77ef9 954 break;\r
955 case 8:\r
cc15a118 956 snprintf(retStr,sizeof(buf),"%d - Manchester",id);\r
13d77ef9 957 break;\r
958 case 16:\r
9795e535 959 snprintf(retStr,sizeof(buf),"%d - Biphase",id);\r
13d77ef9 960 break;\r
961 case 0x18:\r
9795e535 962 snprintf(retStr,sizeof(buf),"%d - Biphase a - AKA Conditional Dephase Encoding(CDP)",id);\r
13d77ef9 963 break;\r
964 case 17:\r
9795e535 965 snprintf(retStr,sizeof(buf),"%d - Reserved",id);\r
13d77ef9 966 break;\r
967 default:\r
9795e535 968 snprintf(retStr,sizeof(buf),"0x%02X (Unknown)",id);\r
13d77ef9 969 break;\r
970 }\r
971 return buf;\r
972}\r
973\r
974char * GetModelStrFromCID(uint32_t cid){\r
975 \r
976 static char buf[10];\r
977 char *retStr = buf;\r
978 \r
224ce36e 979 if (cid == 1) snprintf(retStr, sizeof(buf),"ATA5577M1");\r
980 if (cid == 2) snprintf(retStr, sizeof(buf),"ATA5577M2"); \r
13d77ef9 981 return buf;\r
982}\r
983\r
984char * GetSelectedModulationStr( uint8_t id){\r
985\r
9795e535 986 static char buf[20];\r
13d77ef9 987 char *retStr = buf;\r
988\r
989 switch (id){\r
990 case DEMOD_FSK:\r
9795e535 991 snprintf(retStr,sizeof(buf),"FSK");\r
13d77ef9 992 break;\r
993 case DEMOD_FSK1:\r
9795e535 994 snprintf(retStr,sizeof(buf),"FSK1");\r
13d77ef9 995 break;\r
996 case DEMOD_FSK1a:\r
9795e535 997 snprintf(retStr,sizeof(buf),"FSK1a");\r
13d77ef9 998 break;\r
999 case DEMOD_FSK2:\r
9795e535 1000 snprintf(retStr,sizeof(buf),"FSK2");\r
13d77ef9 1001 break;\r
1002 case DEMOD_FSK2a:\r
9795e535 1003 snprintf(retStr,sizeof(buf),"FSK2a");\r
13d77ef9 1004 break;\r
1005 case DEMOD_ASK: \r
9795e535 1006 snprintf(retStr,sizeof(buf),"ASK");\r
13d77ef9 1007 break;\r
1008 case DEMOD_NRZ:\r
9795e535 1009 snprintf(retStr,sizeof(buf),"DIRECT/NRZ");\r
13d77ef9 1010 break;\r
1011 case DEMOD_PSK1:\r
9795e535 1012 snprintf(retStr,sizeof(buf),"PSK1");\r
13d77ef9 1013 break;\r
1014 case DEMOD_PSK2:\r
9795e535 1015 snprintf(retStr,sizeof(buf),"PSK2");\r
13d77ef9 1016 break;\r
1017 case DEMOD_PSK3:\r
9795e535 1018 snprintf(retStr,sizeof(buf),"PSK3");\r
13d77ef9 1019 break;\r
1020 case DEMOD_BI:\r
9795e535 1021 snprintf(retStr,sizeof(buf),"BIPHASE");\r
13d77ef9 1022 break;\r
1023 case DEMOD_BIa:\r
9795e535 1024 snprintf(retStr,sizeof(buf),"BIPHASEa - (CDP)");\r
13d77ef9 1025 break;\r
1026 default:\r
9795e535 1027 snprintf(retStr,sizeof(buf),"(Unknown)");\r
13d77ef9 1028 break;\r
1029 }\r
1030 return buf;\r
1031}\r
1032\r
1033uint32_t PackBits(uint8_t start, uint8_t len, uint8_t* bits){\r
1034 \r
1035 int i = start;\r
1036 int j = len-1;\r
1037\r
1038 if (len > 32) return 0;\r
1039\r
1040 uint32_t tmp = 0;\r
1041 for (; j >= 0; --j, ++i)\r
1042 tmp |= bits[i] << j;\r
1043\r
1044 return tmp;\r
1045}\r
1046\r
54a942b0 1047static command_t CommandTable[] =\r
1048{\r
13d77ef9 1049 {"help", CmdHelp, 1, "This help"},\r
1050 {"config", CmdT55xxSetConfig, 1, "Set/Get T55XX configuration (modulation, inverted, offset, rate)"},\r
1051 {"detect", CmdT55xxDetect, 0, "[1] Try detecting the tag modulation from reading the configuration block."},\r
1052 {"read", CmdT55xxReadBlock, 0, "<block> [password] -- Read T55xx block data (page 0) [optional password]"},\r
1053 {"write", CmdT55xxWriteBlock,0, "<block> <data> [password] -- Write T55xx block data (page 0) [optional password]"},\r
1054 {"trace", CmdT55xxReadTrace, 0, "[1] Show T55xx traceability data (page 1/ blk 0-1)"},\r
1055 {"info", CmdT55xxInfo, 0, "[1] Show T55xx configuration data (page 0/ blk 0)"},\r
1056 {"dump", CmdT55xxDump, 0, "[password] Dump T55xx card block 0-7. [optional password]"},\r
1057 {"special", special, 0, "Show block changes with 64 different offsets"},\r
54a942b0 1058 {NULL, NULL, 0, NULL}\r
1059};\r
1060\r
1061int CmdLFT55XX(const char *Cmd)\r
1062{\r
1063 CmdsParse(CommandTable, Cmd);\r
1064 return 0;\r
1065}\r
1066\r
1067int CmdHelp(const char *Cmd)\r
1068{\r
1069 CmdsHelp(CommandTable);\r
1070 return 0;\r
1071}\r
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