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Commit	Line	Data
	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
	13	#include <time.h>\r
	14	#include "proxmark3.h"\r
	15	#include "ui.h"\r
	16	#include "graph.h"\r
	17	#include "cmdmain.h"\r
	18	#include "cmdparser.h"\r
	19	#include "cmddata.h"\r
	20	#include "cmdlf.h"\r
	21	#include "cmdlft55xx.h"\r
	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 T55x7_CONFIGURATION_BLOCK 0x00\r
	30	#define T55x7_PAGE0 0x00\r
	31	#define T55x7_PAGE1 0x01\r
	32	#define T55x7_PWD 0x00000010\r
	33	#define REGULAR_READ_MODE_BLOCK 0xFF\r
	34	\r
	35	// Default configuration\r
	36	t55xx_conf_block_t config = { .modulation = DEMOD_ASK, .inverted = FALSE, .offset = 0x00, .block0 = 0x00};\r
	37	\r
	38	int usage_t55xx_config(){\r
	39	PrintAndLog("Usage: lf t55xx config [d <demodulation>] [i 1] [o <offset>]");\r
	40	PrintAndLog("Options:");\r
	41	PrintAndLog(" h This help");\r
	42	PrintAndLog(" b <8\|16\|32\|40\|50\|64\|100\|128> Set bitrate");\r
	43	PrintAndLog(" d <FSK\|FSK1\|FSK1a\|FSK2\|FSK2a\|ASK\|PSK1\|PSK2\|NRZ\|BI\|BIa> Set demodulation FSK / ASK / PSK / NRZ / Biphase / Biphase A");\r
	44	PrintAndLog(" i [1] Invert data signal, defaults to normal");\r
	45	PrintAndLog(" o [offset] Set offset, where data should start decode in bitstream");\r
	46	PrintAndLog("");\r
	47	PrintAndLog("Examples:");\r
	48	PrintAndLog(" lf t55xx config d FSK - FSK demodulation");\r
	49	PrintAndLog(" lf t55xx config d FSK i 1 - FSK demodulation, inverse data");\r
	50	PrintAndLog(" lf t55xx config d FSK i 1 o 3 - FSK demodulation, inverse data, offset=3,start from position 3 to decode data");\r
	51	PrintAndLog("");\r
	52	return 0;\r
	53	}\r
	54	int usage_t55xx_read(){\r
	55	PrintAndLog("Usage: lf t55xx read [b <block>] [p <password>] <override_safety> <page1>");\r
	56	PrintAndLog("Options:");\r
	57	PrintAndLog(" b <block> - block number to read. Between 0-7");\r
	58	PrintAndLog(" p <password> - OPTIONAL password (8 hex characters)");\r
	59	PrintAndLog(" o - OPTIONAL override safety check");\r
	60	PrintAndLog(" 1 - OPTIONAL read Page 1 instead of Page 0");\r
	61	PrintAndLog(" **WARNING**");\r
	62	PrintAndLog(" Use of read with password on a tag not configured for a pwd");\r
	63	PrintAndLog(" can damage the tag");\r
	64	PrintAndLog("");\r
	65	PrintAndLog("Examples:");\r
	66	PrintAndLog(" lf t55xx read b 0 - read data from block 0");\r
	67	PrintAndLog(" lf t55xx read b 0 p feedbeef - read data from block 0 password feedbeef");\r
	68	PrintAndLog(" lf t55xx read b 0 p feedbeef o - read data from block 0 password feedbeef safety check");\r
	69	PrintAndLog("");\r
	70	return 0;\r
	71	}\r
	72	int usage_t55xx_write(){\r
	73	PrintAndLog("Usage: lf t55xx wr [b <block>] [d <data>] [p <password>] [1]");\r
	74	PrintAndLog("Options:");\r
	75	PrintAndLog(" b <block> - block number to write. Between 0-7");\r
	76	PrintAndLog(" d <data> - 4 bytes of data to write (8 hex characters)");\r
	77	PrintAndLog(" p <password> - OPTIONAL password 4bytes (8 hex characters)");\r
	78	PrintAndLog(" 1 - OPTIONAL write Page 1 instead of Page 0");\r
	79	PrintAndLog("");\r
	80	PrintAndLog("Examples:");\r
	81	PrintAndLog(" lf t55xx write b 3 d 11223344 - write 11223344 to block 3");\r
	82	PrintAndLog(" lf t55xx write b 3 d 11223344 p feedbeef - write 11223344 to block 3 password feedbeef");\r
	83	PrintAndLog("");\r
	84	return 0;\r
	85	}\r
	86	int usage_t55xx_trace() {\r
	87	PrintAndLog("Usage: lf t55xx trace [1]");\r
	88	PrintAndLog("Options:");\r
	89	PrintAndLog(" [graph buffer data] - if set, use Graphbuffer otherwise read data from tag.");\r
	90	PrintAndLog("");\r
	91	PrintAndLog("Examples:");\r
	92	PrintAndLog(" lf t55xx trace");\r
	93	PrintAndLog(" lf t55xx trace 1");\r
	94	PrintAndLog("");\r
	95	return 0;\r
	96	}\r
	97	int usage_t55xx_info() {\r
	98	PrintAndLog("Usage: lf t55xx info [1]");\r
	99	PrintAndLog("Options:");\r
	100	PrintAndLog(" [graph buffer data] - if set, use Graphbuffer otherwise read data from tag.");\r
	101	PrintAndLog("");\r
	102	PrintAndLog("Examples:");\r
	103	PrintAndLog(" lf t55xx info");\r
	104	PrintAndLog(" lf t55xx info 1");\r
	105	PrintAndLog("");\r
	106	return 0;\r
	107	}\r
	108	int usage_t55xx_dump(){\r
	109	PrintAndLog("Usage: lf t55xx dump <password> [o]");\r
	110	PrintAndLog("Options:");\r
	111	PrintAndLog(" <password> - OPTIONAL password 4bytes (8 hex symbols)");\r
	112	PrintAndLog(" o - OPTIONAL override, force pwd read despite danger to card");\r
	113	PrintAndLog("");\r
	114	PrintAndLog("Examples:");\r
	115	PrintAndLog(" lf t55xx dump");\r
	116	PrintAndLog(" lf t55xx dump feedbeef o");\r
	117	PrintAndLog("");\r
	118	return 0;\r
	119	}\r
	120	int usage_t55xx_detect(){\r
	121	PrintAndLog("Usage: lf t55xx detect [1]");\r
	122	PrintAndLog("Options:");\r
	123	PrintAndLog(" [graph buffer data] - if set, use Graphbuffer otherwise read data from tag.");\r
	124	PrintAndLog("");\r
	125	PrintAndLog("Examples:");\r
	126	PrintAndLog(" lf t55xx detect");\r
	127	PrintAndLog(" lf t55xx detect 1");\r
	128	PrintAndLog("");\r
	129	return 0;\r
	130	}\r
	131	int usage_t55xx_wakup(){\r
	132	PrintAndLog("Usage: lf t55xx wakeup [h] p <password>");\r
	133	PrintAndLog("This commands send the Answer-On-Request command and leaves the readerfield ON afterwards.");\r
	134	PrintAndLog("Options:");\r
	135	PrintAndLog(" h - this help");\r
	136	PrintAndLog(" p <password> - password 4bytes (8 hex symbols)");\r
	137	PrintAndLog("");\r
	138	PrintAndLog("Examples:");\r
	139	PrintAndLog(" lf t55xx wakeup p 11223344 - send wakeup password");\r
	140	return 0;\r
	141	}\r
	142	\r
	143	static int CmdHelp(const char *Cmd);\r
	144	\r
	145	int CmdT55xxSetConfig(const char *Cmd) {\r
	146	\r
	147	uint8_t offset = 0;\r
	148	bool errors = FALSE;\r
	149	uint8_t cmdp = 0;\r
	150	char modulation[5] = {0x00};\r
	151	char tmp = 0x00;\r
	152	uint8_t bitRate = 0;\r
	153	uint8_t rates[9] = {8,16,32,40,50,64,100,128,0};\r
	154	while(param_getchar(Cmd, cmdp) != 0x00 && !errors) {\r
	155	tmp = param_getchar(Cmd, cmdp);\r
	156	switch(tmp)\r
	157	{\r
	158	case 'h':\r
	159	case 'H':\r
	160	return usage_t55xx_config();\r
	161	case 'b':\r
	162	errors \|= param_getdec(Cmd, cmdp+1, &bitRate);\r
	163	if ( !errors){\r
	164	uint8_t i = 0;\r
	165	for (; i < 9; i++){\r
	166	if (rates[i]==bitRate) {\r
	167	config.bitrate = i;\r
	168	break;\r
	169	}\r
	170	}\r
	171	if (i==9) errors = TRUE;\r
	172	}\r
	173	cmdp+=2;\r
	174	break;\r
	175	case 'd':\r
	176	param_getstr(Cmd, cmdp+1, modulation);\r
	177	cmdp += 2;\r
	178	\r
	179	if ( strcmp(modulation, "FSK" ) == 0) {\r
	180	config.modulation = DEMOD_FSK;\r
	181	} else if ( strcmp(modulation, "FSK1" ) == 0) {\r
	182	config.modulation = DEMOD_FSK1;\r
	183	config.inverted=1;\r
	184	} else if ( strcmp(modulation, "FSK1a" ) == 0) {\r
	185	config.modulation = DEMOD_FSK1a;\r
	186	config.inverted=0;\r
	187	} else if ( strcmp(modulation, "FSK2" ) == 0) {\r
	188	config.modulation = DEMOD_FSK2;\r
	189	config.inverted=0;\r
	190	} else if ( strcmp(modulation, "FSK2a" ) == 0) {\r
	191	config.modulation = DEMOD_FSK2a;\r
	192	config.inverted=1;\r
	193	} else if ( strcmp(modulation, "ASK" ) == 0) {\r
	194	config.modulation = DEMOD_ASK;\r
	195	} else if ( strcmp(modulation, "NRZ" ) == 0) {\r
	196	config.modulation = DEMOD_NRZ;\r
	197	} else if ( strcmp(modulation, "PSK1" ) == 0) {\r
	198	config.modulation = DEMOD_PSK1;\r
	199	} else if ( strcmp(modulation, "PSK2" ) == 0) {\r
	200	config.modulation = DEMOD_PSK2;\r
	201	} else if ( strcmp(modulation, "PSK3" ) == 0) {\r
	202	config.modulation = DEMOD_PSK3;\r
	203	} else if ( strcmp(modulation, "BIa" ) == 0) {\r
	204	config.modulation = DEMOD_BIa;\r
	205	config.inverted=1;\r
	206	} else if ( strcmp(modulation, "BI" ) == 0) {\r
	207	config.modulation = DEMOD_BI;\r
	208	config.inverted=0;\r
	209	} else {\r
	210	PrintAndLog("Unknown modulation '%s'", modulation);\r
	211	errors = TRUE;\r
	212	}\r
	213	break;\r
	214	case 'i':\r
	215	config.inverted = param_getchar(Cmd,cmdp+1) == '1';\r
	216	cmdp+=2;\r
	217	break;\r
	218	case 'o':\r
	219	errors \|= param_getdec(Cmd, cmdp+1, &offset);\r
	220	if ( !errors )\r
	221	config.offset = offset;\r
	222	cmdp+=2;\r
	223	break;\r
	224	default:\r
	225	PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));\r
	226	errors = TRUE;\r
	227	break;\r
	228	}\r
	229	}\r
	230	\r
	231	// No args\r
	232	if (cmdp == 0) return printConfiguration( config );\r
	233	\r
	234	//Validations\r
	235	if (errors) return usage_t55xx_config();\r
	236	\r
	237	config.block0 = 0;\r
	238	return printConfiguration ( config );\r
	239	}\r
	240	\r
	241	int T55xxReadBlock(uint8_t block, bool page1, bool usepwd, bool override, uint32_t password){\r
	242	//Password mode\r
	243	if ( usepwd ) {\r
	244	// try reading the config block and verify that PWD bit is set before doing this!\r
	245	if ( !override ) {\r
	246	\r
	247	if ( !AquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, false, 0 ) ) return 0;\r
	248	\r
	249	if ( !tryDetectModulation() ) {\r
	250	PrintAndLog("Safety Check: Could not detect if PWD bit is set in config block. Exits.");\r
	251	return 0;\r
	252	} else {\r
	253	PrintAndLog("Safety Check: PWD bit is NOT set in config block. Reading without password..."); \r
	254	usepwd = false;\r
	255	page1 = false;\r
	256	}\r
	257	} else {\r
	258	PrintAndLog("Safety Check Overriden - proceeding despite risk");\r
	259	}\r
	260	}\r
	261	\r
	262	if (!AquireData(page1, block, usepwd, password) ) return 0;\r
	263	if (!DecodeT55xxBlock()) return 0;\r
	264	\r
	265	char blk[10]={0};\r
	266	sprintf(blk,"%d", block);\r
	267	printT55xxBlock(blk); \r
	268	return 1;\r
	269	}\r
	270	\r
	271	int CmdT55xxReadBlock(const char *Cmd) {\r
	272	uint8_t block = REGULAR_READ_MODE_BLOCK;\r
	273	uint32_t password = 0; //default to blank Block 7\r
	274	bool usepwd = false;\r
	275	bool override = false;\r
	276	bool page1 = false;\r
	277	bool errors = false;\r
	278	uint8_t cmdp = 0;\r
	279	while(param_getchar(Cmd, cmdp) != 0x00 && !errors) {\r
	280	switch(param_getchar(Cmd, cmdp)) {\r
	281	case 'h':\r
	282	case 'H':\r
	283	return usage_t55xx_read();\r
	284	case 'b':\r
	285	case 'B':\r
	286	errors \|= param_getdec(Cmd, cmdp+1, &block);\r
	287	cmdp += 2;\r
	288	break;\r
	289	case 'o':\r
	290	case 'O':\r
	291	override = TRUE;\r
	292	cmdp++;\r
	293	break;\r
	294	case 'p':\r
	295	case 'P':\r
	296	password = param_get32ex(Cmd, cmdp+1, 0, 16);\r
	297	usepwd = true;\r
	298	cmdp += 2;\r
	299	break;\r
	300	case '1':\r
	301	page1 = true;\r
	302	cmdp++;\r
	303	break;\r
	304	default:\r
	305	PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));\r
	306	errors = true;\r
	307	break;\r
	308	}\r
	309	}\r
	310	if (errors) return usage_t55xx_read();\r
	311	\r
	312	if (block > 7 && block != REGULAR_READ_MODE_BLOCK ) {\r
	313	PrintAndLog("Block must be between 0 and 7");\r
	314	return 0;\r
	315	}\r
	316	PrintAndLog("Reading Page %d:", page1); \r
	317	PrintAndLog("blk \| hex data \| binary");\r
	318	return T55xxReadBlock(block, page1, usepwd, override, password);\r
	319	}\r
	320	\r
	321	bool DecodeT55xxBlock(){\r
	322	\r
	323	char buf[30] = {0x00};\r
	324	char *cmdStr = buf;\r
	325	int ans = 0;\r
	326	uint8_t bitRate[8] = {8,16,32,40,50,64,100,128};\r
	327	DemodBufferLen = 0x00;\r
	328	\r
	329	switch( config.modulation ){\r
	330	case DEMOD_FSK:\r
	331	snprintf(cmdStr, sizeof(buf),"%d %d", bitRate[config.bitrate], config.inverted );\r
	332	ans = FSKrawDemod(cmdStr, FALSE);\r
	333	break;\r
	334	case DEMOD_FSK1:\r
	335	case DEMOD_FSK1a:\r
	336	snprintf(cmdStr, sizeof(buf),"%d %d 8 5", bitRate[config.bitrate], config.inverted );\r
	337	ans = FSKrawDemod(cmdStr, FALSE);\r
	338	break;\r
	339	case DEMOD_FSK2:\r
	340	case DEMOD_FSK2a:\r
	341	snprintf(cmdStr, sizeof(buf),"%d %d 10 8", bitRate[config.bitrate], config.inverted );\r
	342	ans = FSKrawDemod(cmdStr, FALSE);\r
	343	break;\r
	344	case DEMOD_ASK:\r
	345	snprintf(cmdStr, sizeof(buf),"%d %d 0", bitRate[config.bitrate], config.inverted );\r
	346	ans = ASKDemod(cmdStr, FALSE, FALSE, 1);\r
	347	break;\r
	348	case DEMOD_PSK1:\r
	349	snprintf(cmdStr, sizeof(buf),"%d %d 0", bitRate[config.bitrate], config.inverted );\r
	350	ans = PSKDemod(cmdStr, FALSE);\r
	351	break;\r
	352	case DEMOD_PSK2: //inverted won't affect this\r
	353	case DEMOD_PSK3: //not fully implemented\r
	354	snprintf(cmdStr, sizeof(buf),"%d 0 1", bitRate[config.bitrate] );\r
	355	ans = PSKDemod(cmdStr, FALSE);\r
	356	psk1TOpsk2(DemodBuffer, DemodBufferLen);\r
	357	break;\r
	358	case DEMOD_NRZ:\r
	359	snprintf(cmdStr, sizeof(buf),"%d %d 1", bitRate[config.bitrate], config.inverted );\r
	360	ans = NRZrawDemod(cmdStr, FALSE);\r
	361	break;\r
	362	case DEMOD_BI:\r
	363	case DEMOD_BIa:\r
	364	snprintf(cmdStr, sizeof(buf),"0 %d %d 0", bitRate[config.bitrate], config.inverted );\r
	365	ans = ASKbiphaseDemod(cmdStr, FALSE);\r
	366	break;\r
	367	default:\r
	368	return FALSE;\r
	369	}\r
	370	return (bool) ans;\r
	371	}\r
	372	\r
	373	int CmdT55xxDetect(const char *Cmd){\r
	374	\r
	375	bool override = false;\r
	376	//bool pwdmode = false;\r
	377	\r
	378	uint32_t password = 0; //default to blank Block 7\r
	379	bool usepwd = ( strlen(Cmd) > 0); \r
	380	if ( usepwd ){\r
	381	password = param_get32ex(Cmd, 0, 0, 16);\r
	382	if (param_getchar(Cmd, 1) =='o' )\r
	383	override = true;\r
	384	}\r
	385	\r
	386	char cmdp = param_getchar(Cmd, 0);\r
	387	if (strlen(Cmd) > 1 \|\| cmdp == 'h' \|\| cmdp == 'H') return usage_t55xx_detect();\r
	388	\r
	389	if (strlen(Cmd)==0) {\r
	390	password = param_get32ex(Cmd, 0, 0, 16);\r
	391	if (param_getchar(Cmd, 1) =='o' ) override = true;\r
	392	}\r
	393	\r
	394	if ( !AquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, usepwd, password) )\r
	395	return 0;\r
	396	\r
	397	if ( !tryDetectModulation() )\r
	398	PrintAndLog("Could not detect modulation automatically. Try setting it manually with \'lf t55xx config\'");\r
	399	\r
	400	return 1;\r
	401	}\r
	402	\r
	403	// detect configuration?\r
	404	bool tryDetectModulation(){\r
	405	uint8_t hits = 0;\r
	406	t55xx_conf_block_t tests[15];\r
	407	int bitRate=0;\r
	408	uint8_t fc1 = 0, fc2 = 0, clk=0;\r
	409	save_restoreGB(1);\r
	410	if (GetFskClock("", FALSE, FALSE)){ \r
	411	fskClocks(&fc1, &fc2, &clk, FALSE);\r
	412	if ( FSKrawDemod("0 0", FALSE) && test(DEMOD_FSK, &tests[hits].offset, &bitRate)){\r
	413	tests[hits].modulation = DEMOD_FSK;\r
	414	if (fc1==8 && fc2 == 5)\r
	415	tests[hits].modulation = DEMOD_FSK1a;\r
	416	else if (fc1==10 && fc2 == 8)\r
	417	tests[hits].modulation = DEMOD_FSK2;\r
	418	tests[hits].bitrate = bitRate;\r
	419	tests[hits].inverted = FALSE;\r
	420	tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
	421	++hits;\r
	422	}\r
	423	if ( FSKrawDemod("0 1", FALSE) && test(DEMOD_FSK, &tests[hits].offset, &bitRate)) {\r
	424	tests[hits].modulation = DEMOD_FSK;\r
	425	if (fc1 == 8 && fc2 == 5)\r
	426	tests[hits].modulation = DEMOD_FSK1;\r
	427	else if (fc1 == 10 && fc2 == 8)\r
	428	tests[hits].modulation = DEMOD_FSK2a;\r
	429	\r
	430	tests[hits].bitrate = bitRate;\r
	431	tests[hits].inverted = TRUE;\r
	432	tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
	433	++hits;\r
	434	}\r
	435	} else {\r
	436	clk = GetAskClock("", FALSE, FALSE);\r
	437	if (clk>0) {\r
	438	if ( ASKDemod("0 0 0", FALSE, FALSE, 1) && test(DEMOD_ASK, &tests[hits].offset, &bitRate)) {\r
	439	tests[hits].modulation = DEMOD_ASK;\r
	440	tests[hits].bitrate = bitRate;\r
	441	tests[hits].inverted = FALSE;\r
	442	tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
	443	++hits;\r
	444	}\r
	445	if ( ASKDemod("0 1 0", FALSE, FALSE, 1) && test(DEMOD_ASK, &tests[hits].offset, &bitRate)) {\r
	446	tests[hits].modulation = DEMOD_ASK;\r
	447	tests[hits].bitrate = bitRate;\r
	448	tests[hits].inverted = TRUE;\r
	449	tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
	450	++hits;\r
	451	}\r
	452	if ( ASKbiphaseDemod("0 0 0 0", FALSE) && test(DEMOD_BI, &tests[hits].offset, &bitRate) ) {\r
	453	tests[hits].modulation = DEMOD_BI;\r
	454	tests[hits].bitrate = bitRate;\r
	455	tests[hits].inverted = FALSE;\r
	456	tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
	457	++hits;\r
	458	}\r
	459	if ( ASKbiphaseDemod("0 0 1 0", FALSE) && test(DEMOD_BIa, &tests[hits].offset, &bitRate) ) {\r
	460	tests[hits].modulation = DEMOD_BIa;\r
	461	tests[hits].bitrate = bitRate;\r
	462	tests[hits].inverted = TRUE;\r
	463	tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
	464	++hits;\r
	465	}\r
	466	}\r
	467	//undo trim from ask\r
	468	save_restoreGB(0);\r
	469	clk = GetNrzClock("", FALSE, FALSE);\r
	470	if (clk>0) {\r
	471	if ( NRZrawDemod("0 0 1", FALSE) && test(DEMOD_NRZ, &tests[hits].offset, &bitRate)) {\r
	472	tests[hits].modulation = DEMOD_NRZ;\r
	473	tests[hits].bitrate = bitRate;\r
	474	tests[hits].inverted = FALSE;\r
	475	tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
	476	++hits;\r
	477	}\r
	478	\r
	479	if ( NRZrawDemod("0 1 1", FALSE) && test(DEMOD_NRZ, &tests[hits].offset, &bitRate)) {\r
	480	tests[hits].modulation = DEMOD_NRZ;\r
	481	tests[hits].bitrate = bitRate;\r
	482	tests[hits].inverted = TRUE;\r
	483	tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
	484	++hits;\r
	485	}\r
	486	}\r
	487	\r
	488	//undo trim from nrz\r
	489	save_restoreGB(0);\r
	490	clk = GetPskClock("", FALSE, FALSE);\r
	491	if (clk>0) {\r
	492	if ( PSKDemod("0 0 1", FALSE) && test(DEMOD_PSK1, &tests[hits].offset, &bitRate)) {\r
	493	tests[hits].modulation = DEMOD_PSK1;\r
	494	tests[hits].bitrate = bitRate;\r
	495	tests[hits].inverted = FALSE;\r
	496	tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
	497	++hits;\r
	498	}\r
	499	if ( PSKDemod("0 1 1", FALSE) && test(DEMOD_PSK1, &tests[hits].offset, &bitRate)) {\r
	500	tests[hits].modulation = DEMOD_PSK1;\r
	501	tests[hits].bitrate = bitRate;\r
	502	tests[hits].inverted = TRUE;\r
	503	tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
	504	++hits;\r
	505	}\r
	506	// PSK2 - needs a call to psk1TOpsk2.\r
	507	if ( PSKDemod("0 0 1", FALSE)) {\r
	508	psk1TOpsk2(DemodBuffer, DemodBufferLen);\r
	509	if (test(DEMOD_PSK2, &tests[hits].offset, &bitRate)){\r
	510	tests[hits].modulation = DEMOD_PSK2;\r
	511	tests[hits].bitrate = bitRate;\r
	512	tests[hits].inverted = FALSE;\r
	513	tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
	514	++hits;\r
	515	}\r
	516	} // inverse waves does not affect this demod\r
	517	// PSK3 - needs a call to psk1TOpsk2.\r
	518	if ( PSKDemod("0 0 1", FALSE)) {\r
	519	psk1TOpsk2(DemodBuffer, DemodBufferLen);\r
	520	if (test(DEMOD_PSK3, &tests[hits].offset, &bitRate)){\r
	521	tests[hits].modulation = DEMOD_PSK3;\r
	522	tests[hits].bitrate = bitRate;\r
	523	tests[hits].inverted = FALSE;\r
	524	tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer);\r
	525	++hits;\r
	526	}\r
	527	} // inverse waves does not affect this demod\r
	528	}\r
	529	} \r
	530	if ( hits == 1) {\r
	531	config.modulation = tests[0].modulation;\r
	532	config.bitrate = tests[0].bitrate;\r
	533	config.inverted = tests[0].inverted;\r
	534	config.offset = tests[0].offset;\r
	535	config.block0 = tests[0].block0;\r
	536	printConfiguration( config );\r
	537	return TRUE;\r
	538	}\r
	539	\r
	540	if ( hits > 1) {\r
	541	PrintAndLog("Found [%d] possible matches for modulation.",hits);\r
	542	for(int i=0; i<hits; ++i){\r
	543	PrintAndLog("--[%d]---------------", i+1);\r
	544	printConfiguration( tests[i] );\r
	545	}\r
	546	}\r
	547	return FALSE;\r
	548	}\r
	549	\r
	550	bool testModulation(uint8_t mode, uint8_t modread){\r
	551	switch( mode ){\r
	552	case DEMOD_FSK:\r
	553	if (modread > 3 && modread < 8) return TRUE;\r
	554	break;\r
	555	case DEMOD_ASK:\r
	556	if (modread == DEMOD_ASK) return TRUE;\r
	557	break;\r
	558	case DEMOD_PSK1:\r
	559	if (modread == DEMOD_PSK1) return TRUE;\r
	560	break;\r
	561	case DEMOD_PSK2:\r
	562	if (modread == DEMOD_PSK2) return TRUE;\r
	563	break;\r
	564	case DEMOD_PSK3:\r
	565	if (modread == DEMOD_PSK3) return TRUE;\r
	566	break;\r
	567	case DEMOD_NRZ:\r
	568	if (modread == DEMOD_NRZ) return TRUE;\r
	569	break;\r
	570	case DEMOD_BI:\r
	571	if (modread == DEMOD_BI) return TRUE;\r
	572	break;\r
	573	case DEMOD_BIa:\r
	574	if (modread == DEMOD_BIa) return TRUE;\r
	575	break; \r
	576	default:\r
	577	return FALSE;\r
	578	}\r
	579	return FALSE;\r
	580	}\r
	581	\r
	582	bool testBitRate(uint8_t readRate, uint8_t mod){\r
	583	uint8_t expected[8] = {8, 16, 32, 40, 50, 64, 100, 128};\r
	584	uint8_t detRate = 0;\r
	585	switch( mod ){\r
	586	case DEMOD_FSK:\r
	587	case DEMOD_FSK1:\r
	588	case DEMOD_FSK1a:\r
	589	case DEMOD_FSK2:\r
	590	case DEMOD_FSK2a:\r
	591	detRate = GetFskClock("",FALSE, FALSE); \r
	592	if (expected[readRate] == detRate) \r
	593	return TRUE;\r
	594	break;\r
	595	case DEMOD_ASK:\r
	596	case DEMOD_BI:\r
	597	case DEMOD_BIa:\r
	598	detRate = GetAskClock("",FALSE, FALSE); \r
	599	if (expected[readRate] == detRate) \r
	600	return TRUE;\r
	601	break;\r
	602	case DEMOD_PSK1:\r
	603	case DEMOD_PSK2:\r
	604	case DEMOD_PSK3:\r
	605	detRate = GetPskClock("",FALSE, FALSE); \r
	606	if (expected[readRate] == detRate)\r
	607	return TRUE;\r
	608	break;\r
	609	case DEMOD_NRZ:\r
	610	detRate = GetNrzClock("",FALSE, FALSE); \r
	611	if (expected[readRate] == detRate)\r
	612	return TRUE;\r
	613	break;\r
	614	default:\r
	615	return FALSE;\r
	616	}\r
	617	return FALSE;\r
	618	}\r
	619	\r
	620	bool test(uint8_t mode, uint8_t offset, int fndBitRate){\r
	621	\r
	622	if ( DemodBufferLen < 64 ) return FALSE;\r
	623	uint8_t si = 0;\r
	624	for (uint8_t idx = 0; idx < 64; idx++){\r
	625	si = idx;\r
	626	if ( PackBits(si, 32, DemodBuffer) == 0x00 ) continue;\r
	627	\r
	628	uint8_t safer = PackBits(si, 4, DemodBuffer); si += 4; //master key\r
	629	uint8_t resv = PackBits(si, 4, DemodBuffer); si += 4; //was 7 & +=7+3 //should be only 4 bits if extended mode\r
	630	// 2nibble must be zeroed.\r
	631	// moved test to here, since this gets most faults first.\r
	632	if ( resv > 0x00) continue;\r
	633	\r
	634	uint8_t xtRate = PackBits(si, 3, DemodBuffer); si += 3; //extended mode part of rate\r
	635	int bitRate = PackBits(si, 3, DemodBuffer); si += 3; //bit rate\r
	636	if (bitRate > 7) continue;\r
	637	uint8_t extend = PackBits(si, 1, DemodBuffer); si += 1; //bit 15 extended mode\r
	638	uint8_t modread = PackBits(si, 5, DemodBuffer); si += 5+2+1; \r
	639	//uint8_t pskcr = PackBits(si, 2, DemodBuffer); si += 2+1; //could check psk cr\r
	640	uint8_t nml01 = PackBits(si, 1, DemodBuffer); si += 1+5; //bit 24, 30, 31 could be tested for 0 if not extended mode\r
	641	uint8_t nml02 = PackBits(si, 2, DemodBuffer); si += 2;\r
	642	\r
	643	//if extended mode\r
	644	bool extMode =( (safer == 0x6 \|\| safer == 0x9) && extend) ? TRUE : FALSE;\r
	645	\r
	646	if (!extMode){\r
	647	if (nml01 \|\| nml02 \|\| xtRate) continue;\r
	648	}\r
	649	//test modulation\r
	650	if (!testModulation(mode, modread)) continue;\r
	651	if (!testBitRate(bitRate, mode)) continue;\r
	652	*fndBitRate = bitRate;\r
	653	*offset = idx;\r
	654	return TRUE;\r
	655	}\r
	656	return FALSE;\r
	657	}\r
	658	\r
	659	void printT55xxBlock(const char *blockNum){\r
	660	\r
	661	uint8_t i = config.offset;\r
	662	uint8_t endpos = 32 + i;\r
	663	uint32_t blockData = 0;\r
	664	uint8_t bits[64] = {0x00};\r
	665	\r
	666	if ( !DemodBufferLen) return;\r
	667	\r
	668	if ( endpos > DemodBufferLen){\r
	669	PrintAndLog("The configured offset %d is too big. Possible offset: %d)", i, DemodBufferLen-32);\r
	670	return;\r
	671	}\r
	672	\r
	673	for (; i < endpos; ++i)\r
	674	bits[i - config.offset] = DemodBuffer[i];\r
	675	\r
	676	blockData = PackBits(0, 32, bits);\r
	677	PrintAndLog("%s \| %08X \| %s", blockNum, blockData, sprint_bin(bits,32));\r
	678	}\r
	679	\r
	680	int special(const char *Cmd) {\r
	681	uint32_t blockData = 0;\r
	682	uint8_t bits[32] = {0x00};\r
	683	\r
	684	PrintAndLog("OFFSET \| DATA \| BINARY");\r
	685	PrintAndLog("----------------------------------------------------");\r
	686	int i,j = 0;\r
	687	for (; j < 64; ++j){\r
	688	\r
	689	for (i = 0; i < 32; ++i)\r
	690	bits[i]=DemodBuffer[j+i];\r
	691	\r
	692	blockData = PackBits(0, 32, bits);\r
	693	\r
	694	PrintAndLog("%02d \| 0x%08X \| %s",j , blockData, sprint_bin(bits,32)); \r
	695	}\r
	696	return 0;\r
	697	}\r
	698	\r
	699	int printConfiguration( t55xx_conf_block_t b){\r
	700	PrintAndLog("Modulation : %s", GetSelectedModulationStr(b.modulation) );\r
	701	PrintAndLog("Bit Rate : %s", GetBitRateStr(b.bitrate) );\r
	702	PrintAndLog("Inverted : %s", (b.inverted) ? "Yes" : "No" );\r
	703	PrintAndLog("Offset : %d", b.offset);\r
	704	PrintAndLog("Block0 : 0x%08X", b.block0);\r
	705	PrintAndLog("");\r
	706	return 0;\r
	707	}\r
	708	\r
	709	int CmdT55xxWakeUp(const char *Cmd) {\r
	710	uint32_t password = 0;\r
	711	uint8_t cmdp = 0;\r
	712	bool errors = false;\r
	713	while(param_getchar(Cmd, cmdp) != 0x00 && !errors) {\r
	714	switch(param_getchar(Cmd, cmdp)) {\r
	715	case 'h':\r
	716	case 'H':\r
	717	return usage_t55xx_wakup();\r
	718	case 'p':\r
	719	case 'P':\r
	720	password = param_get32ex(Cmd, cmdp+1, 0, 16);\r
	721	cmdp += 2;\r
	722	errors = false;\r
	723	break;\r
	724	default:\r
	725	PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));\r
	726	errors = true;\r
	727	break;\r
	728	}\r
	729	}\r
	730	if (errors) return usage_t55xx_wakup();\r
	731	\r
	732	UsbCommand c = {CMD_T55XX_WAKEUP, {password, 0, 0}};\r
	733	clearCommandBuffer();\r
	734	SendCommand(&c);\r
	735	PrintAndLog("Wake up command sent. Try read now");\r
	736	return 0;\r
	737	}\r
	738	\r
	739	int CmdT55xxWriteBlock(const char *Cmd) {\r
	740	uint8_t block = 0xFF; //default to invalid block\r
	741	uint32_t data = 0; //default to blank Block \r
	742	uint32_t password = 0; //default to blank Block 7\r
	743	bool usepwd = false;\r
	744	bool page1 = false; \r
	745	bool gotdata = false;\r
	746	bool errors = false;\r
	747	uint8_t cmdp = 0;\r
	748	while(param_getchar(Cmd, cmdp) != 0x00 && !errors) {\r
	749	switch(param_getchar(Cmd, cmdp)) {\r
	750	case 'h':\r
	751	case 'H':\r
	752	return usage_t55xx_write();\r
	753	case 'b':\r
	754	case 'B':\r
	755	errors \|= param_getdec(Cmd, cmdp+1, &block);\r
	756	cmdp += 2;\r
	757	break;\r
	758	case 'd':\r
	759	case 'D':\r
	760	data = param_get32ex(Cmd, cmdp+1, 0, 16);\r
	761	gotdata = true;\r
	762	cmdp += 2;\r
	763	break;\r
	764	case 'p':\r
	765	case 'P':\r
	766	password = param_get32ex(Cmd, cmdp+1, 0, 16);\r
	767	usepwd = true;\r
	768	cmdp += 2;\r
	769	break;\r
	770	case '1':\r
	771	page1 = true;\r
	772	cmdp++;\r
	773	break;\r
	774	default:\r
	775	PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));\r
	776	errors = true;\r
	777	break;\r
	778	}\r
	779	}\r
	780	if (errors \|\| !gotdata) return usage_t55xx_write();\r
	781	\r
	782	if (block > 7) {\r
	783	PrintAndLog("Block number must be between 0 and 7");\r
	784	return 0;\r
	785	}\r
	786	\r
	787	UsbCommand c = {CMD_T55XX_WRITE_BLOCK, {data, block, 0}};\r
	788	UsbCommand resp;\r
	789	c.d.asBytes[0] = (page1) ? 0x2 : 0; \r
	790	\r
	791	PrintAndLog("Writing to page: %d block: %d data : 0x%08X", page1, block, data);\r
	792	\r
	793	//Password mode\r
	794	if (usepwd) {\r
	795	c.arg[2] = password;\r
	796	c.d.asBytes[0] \|= 0x1; \r
	797	PrintAndLog("pwd : 0x%08X", password);\r
	798	}\r
	799	clearCommandBuffer();\r
	800	SendCommand(&c);\r
	801	if (!WaitForResponseTimeout(CMD_ACK, &resp, 1000)){\r
	802	PrintAndLog("Error occurred, device did not ACK write operation. (May be due to old firmware)");\r
	803	return 0;\r
	804	}\r
	805	return 1;\r
	806	}\r
	807	\r
	808	int CmdT55xxReadTrace(const char *Cmd) {\r
	809	char cmdp = param_getchar(Cmd, 0);\r
	810	bool pwdmode = false;\r
	811	uint32_t password = 0; \r
	812	if (strlen(Cmd) > 1 \|\| cmdp == 'h' \|\| cmdp == 'H') return usage_t55xx_trace();\r
	813	\r
	814	if (strlen(Cmd)==0)\r
	815	if ( !AquireData( T55x7_PAGE1, REGULAR_READ_MODE_BLOCK, pwdmode, password ) )\r
	816	return 0;\r
	817	\r
	818	if (!DecodeT55xxBlock()) return 0;\r
	819	\r
	820	if ( !DemodBufferLen) return 0;\r
	821	\r
	822	RepaintGraphWindow();\r
	823	uint8_t repeat = 0;\r
	824	if (config.offset > 5) \r
	825	repeat = 32;\r
	826	uint8_t si = config.offset+repeat;\r
	827	uint32_t bl1 = PackBits(si, 32, DemodBuffer);\r
	828	uint32_t bl2 = PackBits(si+32, 32, DemodBuffer);\r
	829	\r
	830	uint32_t acl = PackBits(si, 8, DemodBuffer); si += 8;\r
	831	uint32_t mfc = PackBits(si, 8, DemodBuffer); si += 8;\r
	832	uint32_t cid = PackBits(si, 5, DemodBuffer); si += 5;\r
	833	uint32_t icr = PackBits(si, 3, DemodBuffer); si += 3;\r
	834	uint32_t year = PackBits(si, 4, DemodBuffer); si += 4;\r
	835	uint32_t quarter = PackBits(si, 2, DemodBuffer); si += 2;\r
	836	uint32_t lotid = PackBits(si, 14, DemodBuffer); si += 14;\r
	837	uint32_t wafer = PackBits(si, 5, DemodBuffer); si += 5;\r
	838	uint32_t dw = PackBits(si, 15, DemodBuffer); \r
	839	\r
	840	time_t t = time(NULL);\r
	841	struct tm tm = *localtime(&t);\r
	842	if ( year > tm.tm_year-110)\r
	843	year += 2000;\r
	844	else\r
	845	year += 2010;\r
	846	\r
	847	if ( acl != 0xE0 ) {\r
	848	PrintAndLog("The modulation is most likely wrong since the ACL is not 0xE0. ");\r
	849	return 0;\r
	850	}\r
	851	\r
	852	PrintAndLog("");\r
	853	PrintAndLog("-- T55xx Trace Information ----------------------------------");\r
	854	PrintAndLog("-------------------------------------------------------------");\r
	855	PrintAndLog(" ACL Allocation class (ISO/IEC 15963-1) : 0x%02X (%d)", acl, acl);\r
	856	PrintAndLog(" MFC Manufacturer ID (ISO/IEC 7816-6) : 0x%02X (%d) - %s", mfc, mfc, getTagInfo(mfc));\r
	857	PrintAndLog(" CID : 0x%02X (%d) - %s", cid, cid, GetModelStrFromCID(cid));\r
	858	PrintAndLog(" ICR IC Revision : %d",icr );\r
	859	PrintAndLog(" Manufactured");\r
	860	PrintAndLog(" Year/Quarter : %d/%d",year, quarter);\r
	861	PrintAndLog(" Lot ID : %d", lotid );\r
	862	PrintAndLog(" Wafer number : %d", wafer);\r
	863	PrintAndLog(" Die Number : %d", dw);\r
	864	PrintAndLog("-------------------------------------------------------------");\r
	865	PrintAndLog(" Raw Data - Page 1");\r
	866	PrintAndLog(" Block 1 : 0x%08X %s", bl1, sprint_bin(DemodBuffer+config.offset+repeat,32) );\r
	867	PrintAndLog(" Block 2 : 0x%08X %s", bl2, sprint_bin(DemodBuffer+config.offset+repeat+32,32) );\r
	868	PrintAndLog("-------------------------------------------------------------");\r
	869	\r
	870	/*\r
	871	TRACE - BLOCK O\r
	872	Bits Definition HEX\r
	873	1-8 ACL Allocation class (ISO/IEC 15963-1) 0xE0 \r
	874	9-16 MFC Manufacturer ID (ISO/IEC 7816-6) 0x15 Atmel Corporation\r
	875	17-21 CID 0x1 = Atmel ATA5577M1 0x2 = Atmel ATA5577M2 \r
	876	22-24 ICR IC revision\r
	877	25-28 YEAR (BCD encoded) 9 (= 2009)\r
	878	29-30 QUARTER 1,2,3,4 \r
	879	31-32 LOT ID\r
	880	\r
	881	TRACE - BLOCK 1\r
	882	1-12 LOT ID \r
	883	13-17 Wafer number\r
	884	18-32 DW, die number sequential\r
	885	*/\r
	886	\r
	887	return 0;\r
	888	}\r
	889	\r
	890	int CmdT55xxInfo(const char *Cmd){\r
	891	/*\r
	892	Page 0 Block 0 Configuration data.\r
	893	Normal mode\r
	894	Extended mode\r
	895	*/\r
	896	bool pwdmode = false;\r
	897	uint32_t password = 0;\r
	898	char cmdp = param_getchar(Cmd, 0);\r
	899	\r
	900	if (strlen(Cmd) > 1 \|\| cmdp == 'h' \|\| cmdp == 'H') return usage_t55xx_info();\r
	901	\r
	902	if (strlen(Cmd)==0)\r
	903	if ( !AquireData( T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, pwdmode, password ) )\r
	904	return 1;\r
	905	\r
	906	if (!DecodeT55xxBlock()) return 1;\r
	907	\r
	908	if ( DemodBufferLen < 32) return 1;\r
	909	\r
	910	uint8_t si = config.offset;\r
	911	uint32_t bl0 = PackBits(si, 32, DemodBuffer);\r
	912	\r
	913	uint32_t safer = PackBits(si, 4, DemodBuffer); si += 4; \r
	914	uint32_t resv = PackBits(si, 7, DemodBuffer); si += 7;\r
	915	uint32_t dbr = PackBits(si, 3, DemodBuffer); si += 3;\r
	916	uint32_t extend = PackBits(si, 1, DemodBuffer); si += 1;\r
	917	uint32_t datamod = PackBits(si, 5, DemodBuffer); si += 5;\r
	918	uint32_t pskcf = PackBits(si, 2, DemodBuffer); si += 2;\r
	919	uint32_t aor = PackBits(si, 1, DemodBuffer); si += 1; \r
	920	uint32_t otp = PackBits(si, 1, DemodBuffer); si += 1; \r
	921	uint32_t maxblk = PackBits(si, 3, DemodBuffer); si += 3;\r
	922	uint32_t pwd = PackBits(si, 1, DemodBuffer); si += 1; \r
	923	uint32_t sst = PackBits(si, 1, DemodBuffer); si += 1; \r
	924	uint32_t fw = PackBits(si, 1, DemodBuffer); si += 1;\r
	925	uint32_t inv = PackBits(si, 1, DemodBuffer); si += 1; \r
	926	uint32_t por = PackBits(si, 1, DemodBuffer); si += 1;\r
	927	\r
	928	PrintAndLog("");\r
	929	PrintAndLog("-- T55xx Configuration & Tag Information --------------------");\r
	930	PrintAndLog("-------------------------------------------------------------");\r
	931	PrintAndLog(" Safer key : %s", GetSaferStr(safer));\r
	932	PrintAndLog(" reserved : %d", resv);\r
	933	PrintAndLog(" Data bit rate : %s", GetBitRateStr(dbr));\r
	934	PrintAndLog(" eXtended mode : %s", (extend) ? "Yes - Warning":"No");\r
	935	PrintAndLog(" Modulation : %s", GetModulationStr(datamod));\r
	936	PrintAndLog(" PSK clock frequency : %d", pskcf);\r
	937	PrintAndLog(" AOR - Answer on Request : %s", (aor) ? "Yes":"No");\r
	938	PrintAndLog(" OTP - One Time Pad : %s", (otp) ? "Yes - Warning":"No" );\r
	939	PrintAndLog(" Max block : %d", maxblk);\r
	940	PrintAndLog(" Password mode : %s", (pwd) ? "Yes":"No");\r
	941	PrintAndLog(" Sequence Start Terminator : %s", (sst) ? "Yes":"No");\r
	942	PrintAndLog(" Fast Write : %s", (fw) ? "Yes":"No");\r
	943	PrintAndLog(" Inverse data : %s", (inv) ? "Yes":"No");\r
	944	PrintAndLog(" POR-Delay : %s", (por) ? "Yes":"No");\r
	945	PrintAndLog("-------------------------------------------------------------");\r
	946	PrintAndLog(" Raw Data - Page 0");\r
	947	PrintAndLog(" Block 0 : 0x%08X %s", bl0, sprint_bin(DemodBuffer+config.offset,32) );\r
	948	PrintAndLog("-------------------------------------------------------------");\r
	949	\r
	950	return 0;\r
	951	}\r
	952	\r
	953	int CmdT55xxDump(const char *Cmd){\r
	954	\r
	955	uint32_t password = 0;\r
	956	bool override = false;\r
	957	char cmdp = param_getchar(Cmd, 0); \r
	958	if ( cmdp == 'h' \|\| cmdp == 'H') return usage_t55xx_dump();\r
	959	\r
	960	bool usepwd = ( strlen(Cmd) > 0); \r
	961	if ( usepwd ){\r
	962	password = param_get32ex(Cmd, 0, 0, 16);\r
	963	if (param_getchar(Cmd, 1) =='o' )\r
	964	override = true;\r
	965	}\r
	966	\r
	967	PrintAndLog("Reading Page 0:"); \r
	968	PrintAndLog("blk \| hex data \| binary");\r
	969	for ( uint8_t i = 0; i < 8; ++i){\r
	970	T55xxReadBlock(i, 0, usepwd, override, password);\r
	971	}\r
	972	PrintAndLog("Reading Page 1:"); \r
	973	PrintAndLog("blk \| hex data \| binary");\r
	974	for ( uint8_t i = 0; i < 4; i++){\r
	975	T55xxReadBlock(i, 1, usepwd, override, password); \r
	976	}\r
	977	return 1;\r
	978	}\r
	979	\r
	980	int AquireData( uint8_t page, uint8_t block, bool pwdmode, uint32_t password ){\r
	981	// arg0 bitmodes:\r
	982	// bit0 = pwdmode\r
	983	// bit1 = page to read from\r
	984	uint8_t arg0 = (page<<1) \| pwdmode;\r
	985	UsbCommand c = {CMD_T55XX_READ_BLOCK, {arg0, block, password}};\r
	986	\r
	987	clearCommandBuffer();\r
	988	SendCommand(&c);\r
	989	if ( !WaitForResponseTimeout(CMD_ACK,NULL,2500) ) {\r
	990	PrintAndLog("command execution time out");\r
	991	return 0;\r
	992	}\r
	993	\r
	994	uint8_t got[12000];\r
	995	GetFromBigBuf(got,sizeof(got),0);\r
	996	WaitForResponse(CMD_ACK,NULL);\r
	997	setGraphBuf(got, sizeof(got));\r
	998	return 1;\r
	999	}\r
	1000	\r
	1001	char * GetBitRateStr(uint32_t id){\r
	1002	static char buf[25];\r
	1003	\r
	1004	char *retStr = buf;\r
	1005	switch (id){\r
	1006	case 0: \r
	1007	snprintf(retStr,sizeof(buf),"%d - RF/8",id);\r
	1008	break;\r
	1009	case 1:\r
	1010	snprintf(retStr,sizeof(buf),"%d - RF/16",id);\r
	1011	break;\r
	1012	case 2: \r
	1013	snprintf(retStr,sizeof(buf),"%d - RF/32",id);\r
	1014	break;\r
	1015	case 3:\r
	1016	snprintf(retStr,sizeof(buf),"%d - RF/40",id);\r
	1017	break;\r
	1018	case 4:\r
	1019	snprintf(retStr,sizeof(buf),"%d - RF/50",id);\r
	1020	break;\r
	1021	case 5:\r
	1022	snprintf(retStr,sizeof(buf),"%d - RF/64",id);\r
	1023	break;\r
	1024	case 6:\r
	1025	snprintf(retStr,sizeof(buf),"%d - RF/100",id);\r
	1026	break;\r
	1027	case 7:\r
	1028	snprintf(retStr,sizeof(buf),"%d - RF/128",id);\r
	1029	break;\r
	1030	default:\r
	1031	snprintf(retStr,sizeof(buf),"%d - (Unknown)",id);\r
	1032	break;\r
	1033	}\r
	1034	\r
	1035	return buf;\r
	1036	}\r
	1037	\r
	1038	char * GetSaferStr(uint32_t id){\r
	1039	static char buf[40];\r
	1040	char *retStr = buf;\r
	1041	\r
	1042	snprintf(retStr,sizeof(buf),"%d",id);\r
	1043	if (id == 6) {\r
	1044	snprintf(retStr,sizeof(buf),"%d - passwd",id);\r
	1045	}\r
	1046	if (id == 9 ){\r
	1047	snprintf(retStr,sizeof(buf),"%d - testmode",id);\r
	1048	}\r
	1049	\r
	1050	return buf;\r
	1051	}\r
	1052	\r
	1053	char * GetModulationStr( uint32_t id){\r
	1054	static char buf[60];\r
	1055	char *retStr = buf;\r
	1056	\r
	1057	switch (id){\r
	1058	case 0: \r
	1059	snprintf(retStr,sizeof(buf),"%d - DIRECT (ASK/NRZ)",id);\r
	1060	break;\r
	1061	case 1:\r
	1062	snprintf(retStr,sizeof(buf),"%d - PSK 1 phase change when input changes",id);\r
	1063	break;\r
	1064	case 2: \r
	1065	snprintf(retStr,sizeof(buf),"%d - PSK 2 phase change on bitclk if input high",id);\r
	1066	break;\r
	1067	case 3:\r
	1068	snprintf(retStr,sizeof(buf),"%d - PSK 3 phase change on rising edge of input",id);\r
	1069	break;\r
	1070	case 4:\r
	1071	snprintf(retStr,sizeof(buf),"%d - FSK 1 RF/8 RF/5",id);\r
	1072	break;\r
	1073	case 5:\r
	1074	snprintf(retStr,sizeof(buf),"%d - FSK 2 RF/8 RF/10",id);\r
	1075	break;\r
	1076	case 6:\r
	1077	snprintf(retStr,sizeof(buf),"%d - FSK 1a RF/5 RF/8",id);\r
	1078	break;\r
	1079	case 7:\r
	1080	snprintf(retStr,sizeof(buf),"%d - FSK 2a RF/10 RF/8",id);\r
	1081	break;\r
	1082	case 8:\r
	1083	snprintf(retStr,sizeof(buf),"%d - Manchester",id);\r
	1084	break;\r
	1085	case 16:\r
	1086	snprintf(retStr,sizeof(buf),"%d - Biphase",id);\r
	1087	break;\r
	1088	case 0x18:\r
	1089	snprintf(retStr,sizeof(buf),"%d - Biphase a - AKA Conditional Dephase Encoding(CDP)",id);\r
	1090	break;\r
	1091	case 17:\r
	1092	snprintf(retStr,sizeof(buf),"%d - Reserved",id);\r
	1093	break;\r
	1094	default:\r
	1095	snprintf(retStr,sizeof(buf),"0x%02X (Unknown)",id);\r
	1096	break;\r
	1097	}\r
	1098	return buf;\r
	1099	}\r
	1100	\r
	1101	char * GetModelStrFromCID(uint32_t cid){\r
	1102	\r
	1103	static char buf[10];\r
	1104	char *retStr = buf;\r
	1105	\r
	1106	if (cid == 1) snprintf(retStr, sizeof(buf),"ATA5577M1");\r
	1107	if (cid == 2) snprintf(retStr, sizeof(buf),"ATA5577M2"); \r
	1108	return buf;\r
	1109	}\r
	1110	\r
	1111	char * GetSelectedModulationStr( uint8_t id){\r
	1112	\r
	1113	static char buf[20];\r
	1114	char *retStr = buf;\r
	1115	\r
	1116	switch (id){\r
	1117	case DEMOD_FSK:\r
	1118	snprintf(retStr,sizeof(buf),"FSK");\r
	1119	break;\r
	1120	case DEMOD_FSK1:\r
	1121	snprintf(retStr,sizeof(buf),"FSK1");\r
	1122	break;\r
	1123	case DEMOD_FSK1a:\r
	1124	snprintf(retStr,sizeof(buf),"FSK1a");\r
	1125	break;\r
	1126	case DEMOD_FSK2:\r
	1127	snprintf(retStr,sizeof(buf),"FSK2");\r
	1128	break;\r
	1129	case DEMOD_FSK2a:\r
	1130	snprintf(retStr,sizeof(buf),"FSK2a");\r
	1131	break;\r
	1132	case DEMOD_ASK: \r
	1133	snprintf(retStr,sizeof(buf),"ASK");\r
	1134	break;\r
	1135	case DEMOD_NRZ:\r
	1136	snprintf(retStr,sizeof(buf),"DIRECT/NRZ");\r
	1137	break;\r
	1138	case DEMOD_PSK1:\r
	1139	snprintf(retStr,sizeof(buf),"PSK1");\r
	1140	break;\r
	1141	case DEMOD_PSK2:\r
	1142	snprintf(retStr,sizeof(buf),"PSK2");\r
	1143	break;\r
	1144	case DEMOD_PSK3:\r
	1145	snprintf(retStr,sizeof(buf),"PSK3");\r
	1146	break;\r
	1147	case DEMOD_BI:\r
	1148	snprintf(retStr,sizeof(buf),"BIPHASE");\r
	1149	break;\r
	1150	case DEMOD_BIa:\r
	1151	snprintf(retStr,sizeof(buf),"BIPHASEa - (CDP)");\r
	1152	break;\r
	1153	default:\r
	1154	snprintf(retStr,sizeof(buf),"(Unknown)");\r
	1155	break;\r
	1156	}\r
	1157	return buf;\r
	1158	}\r
	1159	\r
	1160	void t55x7_create_config_block( int tagtype ){\r
	1161	//switch?\r
	1162	\r
	1163	\r
	1164	}\r
	1165	\r
	1166	/*\r
	1167	uint32_t PackBits(uint8_t start, uint8_t len, uint8_t* bits){\r
	1168	\r
	1169	int i = start;\r
	1170	int j = len-1;\r
	1171	\r
	1172	if (len > 32) return 0;\r
	1173	\r
	1174	uint32_t tmp = 0;\r
	1175	for (; j >= 0; --j, ++i)\r
	1176	tmp \|= bits[i] << j;\r
	1177	\r
	1178	return tmp;\r
	1179	}\r
	1180	*/\r
	1181	static command_t CommandTable[] =\r
	1182	{\r
	1183	{"help", CmdHelp, 1, "This help"},\r
	1184	{"config", CmdT55xxSetConfig, 1, "Set/Get T55XX configuration (modulation, inverted, offset, rate)"},\r
	1185	{"detect", CmdT55xxDetect, 0, "[1] Try detecting the tag modulation from reading the configuration block."},\r
	1186	{"read", CmdT55xxReadBlock, 0, "b <block> p [password] [o] [1] -- Read T55xx block data (page 0) [optional password]"},\r
	1187	{"write", CmdT55xxWriteBlock,0, "b <block> d <data> p [password] [1] -- Write T55xx block data (page 0) [optional password]"},\r
	1188	{"trace", CmdT55xxReadTrace, 0, "[1] Show T55xx traceability data (page 1/ blk 0-1)"},\r
	1189	{"info", CmdT55xxInfo, 0, "[1] Show T55xx configuration data (page 0/ blk 0)"},\r
	1190	{"dump", CmdT55xxDump, 0, "[password] [o] Dump T55xx card block 0-7. [optional password]"},\r
	1191	{"special", special, 0, "Show block changes with 64 different offsets"},\r
	1192	{"wakeup", CmdT55xxWakeUp, 0, "Send AOR wakeup command"},\r
	1193	{NULL, NULL, 0, NULL}\r
	1194	};\r
	1195	\r
	1196	int CmdLFT55XX(const char *Cmd)\r
	1197	{\r
	1198	CmdsParse(CommandTable, Cmd);\r
	1199	return 0;\r
	1200	}\r
	1201	\r
	1202	int CmdHelp(const char *Cmd)\r
	1203	{\r
	1204	CmdsHelp(CommandTable);\r
	1205	return 0;\r
	1206	}\r