X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/78e875807f239b7f298b3456f58ae188acb7164e..ec09716a65c29dffaedcc232c0b6414bc7e0c598:/client/cmdlft55xx.c diff --git a/client/cmdlft55xx.c b/client/cmdlft55xx.c index bd402638..34c8e1ef 100644 --- a/client/cmdlft55xx.c +++ b/client/cmdlft55xx.c @@ -33,11 +33,12 @@ t55xx_conf_block_t config = { .modulation = DEMOD_ASK, .inverted = FALSE, .offse int usage_t55xx_config(){ PrintAndLog("Usage: lf t55xx config [d ] [i 1] [o ]"); - PrintAndLog("Options:"); - PrintAndLog(" h This help"); - PrintAndLog(" d Set demodulation"); - PrintAndLog(" i [1] Inverse data signal, defaults to normal"); - PrintAndLog(" o [offset] Set offset where data should start decode in bitstream"); + PrintAndLog("Options: "); + PrintAndLog(" h This help"); + PrintAndLog(" b <8|16|32|40|50|64|100|128> Set bitrate"); + PrintAndLog(" d Set demodulation FSK / ASK / PSK / NZ / Biphase / Biphase A"); + PrintAndLog(" i [1] Invert data signal, defaults to normal"); + PrintAndLog(" o [offset] Set offset, where data should start decode in bitstream"); PrintAndLog(""); PrintAndLog("Examples:"); PrintAndLog(" lf t55xx config d FSK - FSK demodulation"); @@ -100,8 +101,7 @@ int usage_t55xx_dump(){ return 0; } int usage_t55xx_detect(){ - PrintAndLog("Usage: lf t55xx detect [1]"); - PrintAndLog(" [graph buffer data], if set, use Graphbuffer otherwise read data from tag."); + PrintAndLog("Usage: lf t55xx detect"); PrintAndLog(""); PrintAndLog("Examples:"); PrintAndLog(" lf t55xx detect"); @@ -119,7 +119,8 @@ int CmdT55xxSetConfig(const char *Cmd) { uint8_t cmdp = 0; char modulation[5] = {0x00}; char tmp = 0x00; - + uint8_t bitRate = 0; + uint8_t rates[9] = {8,16,32,40,50,64,100,128,0}; while(param_getchar(Cmd, cmdp) != 0x00 && !errors) { tmp = param_getchar(Cmd, cmdp); @@ -128,12 +129,34 @@ int CmdT55xxSetConfig(const char *Cmd) { case 'h': case 'H': return usage_t55xx_config(); + case 'b': + errors |= param_getdec(Cmd, cmdp+1, &bitRate); + if ( !errors){ + uint8_t i = 0; + for (; i < 9; i++){ + if (rates[i]==bitRate) { + config.bitrate = i; + break; + } + } + if (i==9) errors = TRUE; + } + cmdp+=2; + break; case 'd': param_getstr(Cmd, cmdp+1, modulation); cmdp += 2; - + if ( strcmp(modulation, "FSK" ) == 0) config.modulation = DEMOD_FSK; + else if ( strcmp(modulation, "FSK1" ) == 0) + config.modulation = DEMOD_FSK1; + else if ( strcmp(modulation, "FSK1a" ) == 0) + config.modulation = DEMOD_FSK1a; + else if ( strcmp(modulation, "FSK2" ) == 0) + config.modulation = DEMOD_FSK2; + else if ( strcmp(modulation, "FSK2a" ) == 0) + config.modulation = DEMOD_FSK2a; else if ( strcmp(modulation, "ASK" ) == 0) config.modulation = DEMOD_ASK; else if ( strcmp(modulation, "NRZ" ) == 0) @@ -143,7 +166,9 @@ int CmdT55xxSetConfig(const char *Cmd) { else if ( strcmp(modulation, "PSK2" ) == 0) config.modulation = DEMOD_PSK2; else if ( strcmp(modulation, "PSK3" ) == 0) - config.modulation = DEMOD_PSK3; + config.modulation = DEMOD_PSK3; + else if ( strcmp(modulation, "BIa" ) == 0) + config.modulation = DEMOD_BIa; else if ( strcmp(modulation, "BI" ) == 0) config.modulation = DEMOD_BI; else { @@ -156,10 +181,10 @@ int CmdT55xxSetConfig(const char *Cmd) { cmdp+=2; break; case 'o': - errors |= param_getdec(Cmd, cmdp+1,&offset); + errors |= param_getdec(Cmd, cmdp+1, &offset); if ( !errors ) config.offset = offset; - cmdp += 2; + cmdp+=2; break; default: PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp)); @@ -176,9 +201,9 @@ int CmdT55xxSetConfig(const char *Cmd) { //Validations if (errors) return usage_t55xx_config(); - - config.block0 = 0; - printConfiguration( config ); + + config.block0 = 0; + printConfiguration ( config ); return 0; } @@ -220,94 +245,143 @@ int CmdT55xxReadBlock(const char *Cmd) { GetFromBigBuf(got,sizeof(got),0); WaitForResponse(CMD_ACK,NULL); setGraphBuf(got, 12000); - - DecodeT55xxBlock(); - printT55xxBlock(""); + DemodBufferLen=0; + if (!DecodeT55xxBlock()) return 3; + char blk[10]={0}; + sprintf(blk,"%d", block); + printT55xxBlock(blk); return 0; } -void DecodeT55xxBlock(){ +bool DecodeT55xxBlock(){ char buf[8] = {0x00}; char *cmdStr = buf; + int ans = 0; + uint8_t bitRate[8] = {8,16,32,40,50,64,100,128}; DemodBufferLen = 0x00; - + switch( config.modulation ){ case DEMOD_FSK: - sprintf(cmdStr,"0 %d", config.inverted ); - FSKrawDemod(cmdStr, FALSE); + sprintf(cmdStr,"%d", bitRate[config.bitrate]/2 ); + CmdLtrim(cmdStr); + sprintf(cmdStr,"%d %d", bitRate[config.bitrate], config.inverted ); + ans = FSKrawDemod(cmdStr, FALSE); + break; + case DEMOD_FSK1: + sprintf(cmdStr,"%d", bitRate[config.bitrate]/2 ); + CmdLtrim(cmdStr); + sprintf(cmdStr,"%d 1 8 5", bitRate[config.bitrate] ); + ans = FSKrawDemod(cmdStr, FALSE); + break; + case DEMOD_FSK1a: + sprintf(cmdStr,"%d", bitRate[config.bitrate]/2 ); + CmdLtrim(cmdStr); + sprintf(cmdStr,"%d 0 8 5", bitRate[config.bitrate] ); + ans = FSKrawDemod(cmdStr, FALSE); + break; + case DEMOD_FSK2: + sprintf(cmdStr,"%d", bitRate[config.bitrate]/2 ); + CmdLtrim(cmdStr); + sprintf(cmdStr,"%d 0 10 8", bitRate[config.bitrate] ); + ans = FSKrawDemod(cmdStr, FALSE); + break; + case DEMOD_FSK2a: + sprintf(cmdStr,"%d", bitRate[config.bitrate]/2 ); + CmdLtrim(cmdStr); + sprintf(cmdStr,"%d 1 10 8", bitRate[config.bitrate] ); + ans = FSKrawDemod(cmdStr, FALSE); break; case DEMOD_ASK: - sprintf(cmdStr,"0 %d 1", config.inverted ); - ASKmanDemod(cmdStr, FALSE, FALSE); + sprintf(cmdStr,"%d %d 1", bitRate[config.bitrate], config.inverted ); + ans = ASKmanDemod(cmdStr, FALSE, FALSE); break; case DEMOD_PSK1: - sprintf(cmdStr,"0 %d 1", config.inverted ); - PSKDemod(cmdStr, FALSE); + sprintf(cmdStr,"%d %d 1", bitRate[config.bitrate], config.inverted ); + ans = PSKDemod(cmdStr, FALSE); break; case DEMOD_PSK2: - sprintf(cmdStr,"0 %d 1", config.inverted ); - PSKDemod(cmdStr, FALSE); + sprintf(cmdStr,"%d 1", bitRate[config.bitrate] ); + ans = PSKDemod(cmdStr, FALSE); psk1TOpsk2(DemodBuffer, DemodBufferLen); break; case DEMOD_PSK3: - sprintf(cmdStr,"0 %d 1", config.inverted ); - PSKDemod(cmdStr, FALSE); + sprintf(cmdStr,"%d %d 1", bitRate[config.bitrate], config.inverted ); + ans = PSKDemod(cmdStr, FALSE); psk1TOpsk2(DemodBuffer, DemodBufferLen); break; case DEMOD_NRZ: - sprintf(cmdStr,"0 %d 1", config.inverted ); - NRZrawDemod(cmdStr, FALSE); + sprintf(cmdStr,"%d %d 1", bitRate[config.bitrate], config.inverted ); + ans = NRZrawDemod(cmdStr, FALSE); break; case DEMOD_BI: - sprintf(cmdStr,"0 0 %d 1", config.inverted ); - ASKbiphaseDemod(cmdStr, FALSE); + sprintf(cmdStr,"0 %d 0 1", bitRate[config.bitrate] ); + ans = ASKbiphaseDemod(cmdStr, FALSE); + break; + case DEMOD_BIa: + sprintf(cmdStr,"0 %d 1 1", bitRate[config.bitrate] ); + ans = ASKbiphaseDemod(cmdStr, FALSE); break; default: - return; + return FALSE; } + return (bool) ans; } int CmdT55xxDetect(const char *Cmd){ char cmdp = param_getchar(Cmd, 0); - - if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H') + if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H') return usage_t55xx_detect(); - - if ( strlen(Cmd)==0) - AquireData(CONFIGURATION_BLOCK); + if (strlen(Cmd)==0) + AquireData( CONFIGURATION_BLOCK ); + if ( !tryDetectModulation() ) PrintAndLog("Could not detect modulation automatically. Try setting it manually with \'lf t55xx config\'"); return 0; } +// detect configuration? bool tryDetectModulation(){ - + char cmdStr[8] = {0}; uint8_t hits = 0; t55xx_conf_block_t tests[15]; if (GetFskClock("", FALSE, FALSE)){ + uint8_t fc1 = 0, fc2 = 0, clk=0; + fskClocks(&fc1, &fc2, &clk, FALSE); + sprintf(cmdStr,"%d", clk/2); + CmdLtrim(cmdStr); if ( FSKrawDemod("0 0", FALSE) && test(DEMOD_FSK, &tests[hits].offset)){ tests[hits].modulation = DEMOD_FSK; + if (fc1==8 && fc2 == 5) + tests[hits].modulation = DEMOD_FSK1a; + else if (fc1==10 && fc2 == 8) + tests[hits].modulation = DEMOD_FSK2; + tests[hits].inverted = FALSE; - tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer); + tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer); ++hits; } if ( FSKrawDemod("0 1", FALSE) && test(DEMOD_FSK, &tests[hits].offset)) { tests[hits].modulation = DEMOD_FSK; + if (fc1==8 && fc2 == 5) + tests[hits].modulation = DEMOD_FSK1; + else if (fc1==10 && fc2 == 8) + tests[hits].modulation = DEMOD_FSK2a; + tests[hits].inverted = TRUE; - tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer); + tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer); ++hits; - } - } else { + } + } else { if ( ASKmanDemod("0 0 1", FALSE, FALSE) && test(DEMOD_ASK, &tests[hits].offset)) { tests[hits].modulation = DEMOD_ASK; tests[hits].inverted = FALSE; - tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer); + tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer); ++hits; } @@ -335,14 +409,14 @@ bool tryDetectModulation(){ if ( PSKDemod("0 0 1", FALSE) && test(DEMOD_PSK1, &tests[hits].offset)) { tests[hits].modulation = DEMOD_PSK1; tests[hits].inverted = FALSE; - tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer); + tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer); ++hits; } if ( PSKDemod("0 1 1", FALSE) && test(DEMOD_PSK1, &tests[hits].offset)) { tests[hits].modulation = DEMOD_PSK1; tests[hits].inverted = TRUE; - tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer); + tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer); ++hits; } @@ -352,20 +426,10 @@ bool tryDetectModulation(){ if (test(DEMOD_PSK2, &tests[hits].offset)){ tests[hits].modulation = DEMOD_PSK2; tests[hits].inverted = FALSE; - tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer); - ++hits; - } - } - // PSK2 - needs a call to psk1TOpsk2. - if ( PSKDemod("0 1 1", FALSE)) { - psk1TOpsk2(DemodBuffer, DemodBufferLen); - if (test(DEMOD_PSK2, &tests[hits].offset)){ - tests[hits].modulation = DEMOD_PSK2; - tests[hits].inverted = TRUE; - tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer); + tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer); ++hits; } - } + } // inverse waves does not affect this demod // PSK3 - needs a call to psk1TOpsk2. if ( PSKDemod("0 0 1", FALSE)) { @@ -373,43 +437,29 @@ bool tryDetectModulation(){ if (test(DEMOD_PSK3, &tests[hits].offset)){ tests[hits].modulation = DEMOD_PSK3; tests[hits].inverted = FALSE; - tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer); - ++hits; - } - } - // PSK3 - needs a call to psk1TOpsk2. - if ( PSKDemod("0 1 1", FALSE)) { - psk1TOpsk2(DemodBuffer, DemodBufferLen); - if (test(DEMOD_PSK3, &tests[hits].offset)){ - tests[hits].modulation = DEMOD_PSK3; - tests[hits].inverted = TRUE; tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer); ++hits; } - } - + } // inverse waves does not affect this demod + if ( ASKbiphaseDemod("0 0 0 1", FALSE) && test(DEMOD_BI, &tests[hits].offset) ) { tests[hits].modulation = DEMOD_BI; tests[hits].inverted = FALSE; tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer); ++hits; } - if ( ASKbiphaseDemod("0 0 1 1", FALSE) && test(DEMOD_BI, &tests[hits].offset) ) { - tests[hits].modulation = DEMOD_BI; + if ( ASKbiphaseDemod("0 0 1 1", FALSE) && test(DEMOD_BIa, &tests[hits].offset) ) { + tests[hits].modulation = DEMOD_BIa; tests[hits].inverted = TRUE; tests[hits].block0 = PackBits(tests[hits].offset, 32, DemodBuffer); ++hits; } } - if ( hits == 1) { config.modulation = tests[0].modulation; config.inverted = tests[0].inverted; config.offset = tests[0].offset; - - DecodeT55xxBlock(); - if (DemodBufferLen > config.offset + 32) - config.block0 = PackBits(config.offset, 32, DemodBuffer); + config.block0 = tests[0].block0; printConfiguration( config ); return TRUE; } @@ -430,22 +480,112 @@ bool testModulation(uint8_t mode, uint8_t modread){ if (modread > 3 && modread < 8) return TRUE; break; case DEMOD_ASK: - if (modread == 8) return TRUE; + if (modread == DEMOD_ASK) return TRUE; break; case DEMOD_PSK1: - if (modread == 1) return TRUE; + if (modread == DEMOD_PSK1) return TRUE; break; case DEMOD_PSK2: - if (modread == 2) return TRUE; + if (modread == DEMOD_PSK2) return TRUE; break; case DEMOD_PSK3: - if (modread == 3) return TRUE; + if (modread == DEMOD_PSK3) return TRUE; break; case DEMOD_NRZ: - if (!modread) return TRUE; + if (modread == DEMOD_NRZ) return TRUE; break; case DEMOD_BI: - if (modread == 16) return TRUE; + if (modread == DEMOD_BI) return TRUE; + break; + case DEMOD_BIa: + if (modread == DEMOD_BIa) return TRUE; + break; + default: + return FALSE; + } + return FALSE; +} + +bool testBitRate(uint8_t readRate, uint8_t mod){ + uint8_t expected[8] = {8, 16, 32, 40, 50, 64, 100, 128}; + uint8_t detRate = 0; + switch( mod ){ + case DEMOD_FSK: + detRate = GetFskClock("",FALSE, FALSE); + if (expected[readRate] == detRate) { + config.bitrate = readRate; + return TRUE; + } + break; + case DEMOD_FSK1: + detRate = GetFskClock("",FALSE, FALSE); + if (expected[readRate] == detRate) { + config.bitrate = readRate; + return TRUE; + } + break; + case DEMOD_FSK1a: + detRate = GetFskClock("",FALSE, FALSE); + if (expected[readRate] == detRate) { + config.bitrate = readRate; + return TRUE; + } + break; + case DEMOD_FSK2: + detRate = GetFskClock("",FALSE, FALSE); + if (expected[readRate] == detRate) { + config.bitrate = readRate; + return TRUE; + } + break; + case DEMOD_FSK2a: + detRate = GetFskClock("",FALSE, FALSE); + if (expected[readRate] == detRate) { + config.bitrate = readRate; + return TRUE; + } + break; + case DEMOD_ASK: + detRate = GetAskClock("",FALSE, FALSE); + if (expected[readRate] == detRate) { + config.bitrate = readRate; + return TRUE; + } + break; + case DEMOD_PSK1: + detRate = GetPskClock("",FALSE, FALSE); + if (expected[readRate] == detRate) { + config.bitrate = readRate; + return TRUE; + } + break; + case DEMOD_PSK2: + detRate = GetPskClock("",FALSE, FALSE); + if (expected[readRate] == detRate) { + config.bitrate = readRate; + return TRUE; + } + break; + case DEMOD_PSK3: + detRate = GetPskClock("",FALSE, FALSE); + if (expected[readRate] == detRate) { + config.bitrate = readRate; + return TRUE; + } + break; + case DEMOD_NRZ: + detRate = GetNrzClock("",FALSE, FALSE); + if (expected[readRate] == detRate) { + config.bitrate = readRate; + return TRUE; + } + break; + case DEMOD_BI: + detRate = GetAskClock("",FALSE, FALSE); + if (expected[readRate] == detRate) { + config.bitrate = readRate; + return TRUE; + } break; default: return FALSE; @@ -456,21 +596,19 @@ bool testModulation(uint8_t mode, uint8_t modread){ bool test(uint8_t mode, uint8_t *offset){ if ( !DemodBufferLen) return FALSE; - uint8_t si = 0; - for (uint8_t idx = 0; idx < 64; ++idx){ + for (uint8_t idx = 0; idx < 64; idx++){ si = idx; if ( PackBits(si, 32, DemodBuffer) == 0x00 ) continue; uint8_t safer = PackBits(si, 4, DemodBuffer); si += 4; //master key uint8_t resv = PackBits(si, 4, DemodBuffer); si += 4; //was 7 & +=7+3 //should be only 4 bits if extended mode - // 2nibble must be zeroed. // moved test to here, since this gets most faults first. if ( resv > 0x00) continue; - uint8_t xtRate = PackBits(si, 3, DemodBuffer); si += 3+3; //new - //uint8_t bitRate = PackBits(si, 3, DemodBuffer); si += 3; //new could check bit rate + uint8_t xtRate = PackBits(si, 3, DemodBuffer); si += 3; //new + uint8_t bitRate = PackBits(si, 3, DemodBuffer); si += 3; //new could check bit rate uint8_t extend = PackBits(si, 1, DemodBuffer); si += 1; //bit 15 extended mode uint8_t modread = PackBits(si, 5, DemodBuffer); si += 5+2+1; //new //uint8_t pskcr = PackBits(si, 2, DemodBuffer); si += 2+1; //new could check psk cr @@ -483,33 +621,33 @@ bool test(uint8_t mode, uint8_t *offset){ if (!extMode){ if (nml01 || nml02 || xtRate) continue; } - //test modulation if (!testModulation(mode, modread)) continue; - + *offset = idx; + if (!testBitRate(bitRate, mode)) continue; return TRUE; } return FALSE; } void printT55xxBlock(const char *demodStr){ - + uint8_t i = config.offset; - uint8_t endpos = 32 + i; + uint8_t endpos = 32 + i; uint32_t blockData = 0; uint8_t bits[64] = {0x00}; if ( !DemodBufferLen) return; - + if ( endpos > DemodBufferLen){ PrintAndLog("The configured offset %d is too big. Possible offset: %d)", i, DemodBufferLen-32); return; } - for (; i < endpos; ++i) - bits[i - config.offset] = DemodBuffer[i]; - + for (; i < endpos; ++i) + bits[i - config.offset]=DemodBuffer[i]; + blockData = PackBits(0, 32, bits); PrintAndLog("0x%08X %s [%s]", blockData, sprint_bin(bits,32), demodStr); } @@ -527,19 +665,15 @@ int special(const char *Cmd) { bits[i]=DemodBuffer[j+i]; blockData = PackBits(0, 32, bits); - - //char indicate[4] = {0x00}; - // if ( (blockData >> 24) == 0xE0 ) - // sprintf(indicate,"<--"); - //PrintAndLog("[%02d] 0x%08X %s %s",j , blockData, sprint_bin(bits,32), indicate); + PrintAndLog("[%02d] 0x%08X %s",j , blockData, sprint_bin(bits,32)); } - return 0; } void printConfiguration( t55xx_conf_block_t b){ PrintAndLog("Modulation : %s", GetSelectedModulationStr(b.modulation) ); + PrintAndLog("Bit Rate : %s", GetBitRateStr(b.bitrate) ); PrintAndLog("Inverted : %s", (b.inverted) ? "Yes" : "No" ); PrintAndLog("Offset : %d", b.offset); PrintAndLog("Block0 : 0x%08X", b.block0); @@ -566,16 +700,14 @@ int CmdT55xxWriteBlock(const char *Cmd) } if (block > 7) { - PrintAndLog("Block must be between 0 and 7"); + PrintAndLog("Block number must be between 0 and 7"); return 1; } UsbCommand c = {CMD_T55XX_WRITE_BLOCK, {data, block, 0}}; c.d.asBytes[0] = 0x0; - PrintAndLog("Writing to T55x7"); - PrintAndLog("block : %d", block); - PrintAndLog("data : 0x%08X", data); + PrintAndLog("Writing to block: %d data : 0x%08X", block, data); //Password mode if (res == 3) { @@ -594,13 +726,12 @@ int CmdT55xxReadTrace(const char *Cmd) if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H') return usage_t55xx_trace(); - if ( strlen(Cmd)==0){ + if (strlen(Cmd)==0) AquireData( TRACE_BLOCK ); - } - DecodeT55xxBlock(); + if (!DecodeT55xxBlock()) return 1; - if (!DemodBufferLen) return 1; + if ( !DemodBufferLen) return 1; RepaintGraphWindow(); uint8_t repeat = 0; @@ -639,8 +770,8 @@ int CmdT55xxReadTrace(const char *Cmd) PrintAndLog(" Block 0 : 0x%08X %s", bl0, sprint_bin(DemodBuffer+config.offset+repeat,32) ); PrintAndLog(" Block 1 : 0x%08X %s", bl1, sprint_bin(DemodBuffer+config.offset+repeat+32,32) ); PrintAndLog("-------------------------------------------------------------"); - - if ( acl != 0xE0 ) + + if ( acl != 0xE0 ) PrintAndLog("The modulation is most likely wrong since the ACL is not 0xE0. "); /* TRACE - BLOCK O @@ -670,16 +801,16 @@ int CmdT55xxInfo(const char *Cmd){ */ char cmdp = param_getchar(Cmd, 0); - if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H') + if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H') return usage_t55xx_info(); if (strlen(Cmd)==0) AquireData( CONFIGURATION_BLOCK ); - DecodeT55xxBlock(); + if (!DecodeT55xxBlock()) return 1; + + if ( !DemodBufferLen) return 1; - if (!DemodBufferLen) return 1; - uint8_t si = config.offset; uint32_t bl0 = PackBits(si, 32, DemodBuffer); @@ -719,6 +850,7 @@ int CmdT55xxInfo(const char *Cmd){ PrintAndLog(" Raw Data - Page 0"); PrintAndLog(" Block 0 : 0x%08X %s", bl0, sprint_bin(DemodBuffer+config.offset,32) ); PrintAndLog("-------------------------------------------------------------"); + return 0; } @@ -823,7 +955,7 @@ char * GetBitRateStr(uint32_t id){ } char * GetSaferStr(uint32_t id){ - static char buf[40]; + static char buf[40]; char *retStr = buf; sprintf(retStr,"%d",id); @@ -837,7 +969,7 @@ char * GetSaferStr(uint32_t id){ return buf; } char * GetModulationStr( uint32_t id){ - static char buf[40]; + static char buf[40]; char *retStr = buf; switch (id){ @@ -871,6 +1003,9 @@ char * GetModulationStr( uint32_t id){ case 16: sprintf(retStr,"%d - Biphase",id); break; + case 0x18: + sprintf(retStr,"%d - Biphase a - AKA Conditional Dephase Encoding(CDP)",id); + break; case 17: sprintf(retStr,"%d - Reserved",id); break; @@ -893,13 +1028,25 @@ char * GetModelStrFromCID(uint32_t cid){ char * GetSelectedModulationStr( uint8_t id){ - static char buf[16]; + static char buf[16]; char *retStr = buf; - + switch (id){ case DEMOD_FSK: sprintf(retStr,"FSK"); break; + case DEMOD_FSK1: + sprintf(retStr,"FSK1"); + break; + case DEMOD_FSK1a: + sprintf(retStr,"FSK1a"); + break; + case DEMOD_FSK2: + sprintf(retStr,"FSK2"); + break; + case DEMOD_FSK2a: + sprintf(retStr,"FSK2a"); + break; case DEMOD_ASK: sprintf(retStr,"ASK"); break; @@ -914,10 +1061,13 @@ char * GetSelectedModulationStr( uint8_t id){ break; case DEMOD_PSK3: sprintf(retStr,"PSK3"); - break; + break; case DEMOD_BI: sprintf(retStr,"BIPHASE"); break; + case DEMOD_BIa: + sprintf(retStr,"BIPHASEa - (CDP)"); + break; default: sprintf(retStr,"(Unknown)"); break; @@ -932,17 +1082,17 @@ uint32_t PackBits(uint8_t start, uint8_t len, uint8_t* bits){ if (len > 32) return 0; - uint32_t tmp = 0; + uint32_t tmp = 0; for (; j >= 0; --j, ++i) tmp |= bits[i] << j; - + return tmp; } static command_t CommandTable[] = { {"help", CmdHelp, 1, "This help"}, - {"config", CmdT55xxSetConfig, 1, "Set/Get T55XX configuration (modulation, inverted, offset)"}, + {"config", CmdT55xxSetConfig, 1, "Set/Get T55XX configuration (modulation, inverted, offset, rate)"}, {"detect", CmdT55xxDetect, 0, "[1] Try detecting the tag modulation from reading the configuration block."}, {"read", CmdT55xxReadBlock, 0, " [password] -- Read T55xx block data (page 0) [optional password]"}, {"write", CmdT55xxWriteBlock,0, " [password] -- Write T55xx block data (page 0) [optional password]"},