X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/6c283951062aaad9d0d1ba8670b02895047be438..c649c43389d23fef7d28541739c89d22ad1f5250:/client/cmddata.c diff --git a/client/cmddata.c b/client/cmddata.c index 18edd33e..acb1359e 100644 --- a/client/cmddata.c +++ b/client/cmddata.c @@ -30,6 +30,220 @@ uint8_t g_debugMode=0; size_t DemodBufferLen=0; static int CmdHelp(const char *Cmd); +int usage_data_printdemodbuf(void){ + PrintAndLog("Usage: data printdemodbuffer x o l "); + PrintAndLog("Options:"); + PrintAndLog(" h This help"); + PrintAndLog(" x output in hex (omit for binary output)"); + PrintAndLog(" o enter offset in # of bits"); + PrintAndLog(" l enter length to print in # of bits or hex characters respectively"); + return 0; +} +int usage_data_askem410xdemod(void){ + PrintAndLog("Usage: data askem410xdemod [clock] <0|1> [maxError]"); + PrintAndLog(" [set clock as integer] optional, if not set, autodetect."); + PrintAndLog(" , 1 for invert output"); + PrintAndLog(" [set maximum allowed errors], default = 100."); + PrintAndLog(""); + PrintAndLog(" sample: data askem410xdemod = demod an EM410x Tag ID from GraphBuffer"); + PrintAndLog(" : data askem410xdemod 32 = demod an EM410x Tag ID from GraphBuffer using a clock of RF/32"); + PrintAndLog(" : data askem410xdemod 32 1 = demod an EM410x Tag ID from GraphBuffer using a clock of RF/32 and inverting data"); + PrintAndLog(" : data askem410xdemod 1 = demod an EM410x Tag ID from GraphBuffer while inverting data"); + PrintAndLog(" : data askem410xdemod 64 1 0 = demod an EM410x Tag ID from GraphBuffer using a clock of RF/64 and inverting data and allowing 0 demod errors"); + return 0; +} +int usage_data_manrawdecode(void){ + PrintAndLog("Usage: data manrawdecode [invert] [maxErr]"); + PrintAndLog(" Takes 10 and 01 and converts to 0 and 1 respectively"); + PrintAndLog(" --must have binary sequence in demodbuffer (run data askrawdemod first)"); + PrintAndLog(" [invert] invert output"); + PrintAndLog(" [maxErr] set number of errors allowed (default = 20)"); + PrintAndLog(""); + PrintAndLog(" sample: data manrawdecode = decode manchester bitstream from the demodbuffer"); + return 0; +} +int usage_data_biphaserawdecode(void){ + PrintAndLog("Usage: data biphaserawdecode [offset] [invert] [maxErr]"); + PrintAndLog(" Converts 10 or 01 to 1 and 11 or 00 to 0"); + PrintAndLog(" --must have binary sequence in demodbuffer (run data askrawdemod first)"); + PrintAndLog(" --invert for Conditional Dephase Encoding (CDP) AKA Differential Manchester"); + PrintAndLog(""); + PrintAndLog(" [offset <0|1>], set to 0 not to adjust start position or to 1 to adjust decode start position"); + PrintAndLog(" [invert <0|1>], set to 1 to invert output"); + PrintAndLog(" [maxErr int], set max errors tolerated - default=20"); + PrintAndLog(""); + PrintAndLog(" sample: data biphaserawdecode = decode biphase bitstream from the demodbuffer"); + PrintAndLog(" sample: data biphaserawdecode 1 1 = decode biphase bitstream from the demodbuffer, set offset, and invert output"); + return 0; +} +int usage_data_rawdemod(void){ + PrintAndLog("Usage: data rawdemod [modulation] |"); + PrintAndLog(" [modulation] as 2 char, 'ab' for ask/biphase, 'am' for ask/manchester, 'ar' for ask/raw, 'fs' for fsk, ..."); + PrintAndLog(" 'nr' for nrz/direct, 'p1' for psk1, 'p2' for psk2"); + PrintAndLog(" as 'h', prints the help for the specific modulation"); + PrintAndLog(" see specific modulation help for optional parameters"); + PrintAndLog(""); + PrintAndLog(" sample: data rawdemod fs h = print help specific to fsk demod"); + PrintAndLog(" : data rawdemod fs = demod GraphBuffer using: fsk - autodetect"); + PrintAndLog(" : data rawdemod ab = demod GraphBuffer using: ask/biphase - autodetect"); + PrintAndLog(" : data rawdemod am = demod GraphBuffer using: ask/manchester - autodetect"); + PrintAndLog(" : data rawdemod ar = demod GraphBuffer using: ask/raw - autodetect"); + PrintAndLog(" : data rawdemod nr = demod GraphBuffer using: nrz/direct - autodetect"); + PrintAndLog(" : data rawdemod p1 = demod GraphBuffer using: psk1 - autodetect"); + PrintAndLog(" : data rawdemod p2 = demod GraphBuffer using: psk2 - autodetect"); + return 0; +} +int usage_data_rawdemod_am(void){ + PrintAndLog("Usage: data rawdemod am [clock] [maxError] [maxLen] [amplify]"); + PrintAndLog(" ['s'] optional, check for Sequence Terminator"); + PrintAndLog(" [set clock as integer] optional, if not set, autodetect"); + PrintAndLog(" , 1 to invert output"); + PrintAndLog(" [set maximum allowed errors], default = 100"); + PrintAndLog(" [set maximum Samples to read], default = 32768 (512 bits at rf/64)"); + PrintAndLog(" , 'a' to attempt demod with ask amplification, default = no amp"); + PrintAndLog(""); + PrintAndLog(" sample: data rawdemod am = demod an ask/manchester tag from GraphBuffer"); + PrintAndLog(" : data rawdemod am 32 = demod an ask/manchester tag from GraphBuffer using a clock of RF/32"); + PrintAndLog(" : data rawdemod am 32 1 = demod an ask/manchester tag from GraphBuffer using a clock of RF/32 and inverting data"); + PrintAndLog(" : data rawdemod am 1 = demod an ask/manchester tag from GraphBuffer while inverting data"); + PrintAndLog(" : data rawdemod am 64 1 0 = demod an ask/manchester tag from GraphBuffer using a clock of RF/64, inverting data and allowing 0 demod errors"); + return 0; +} +int usage_data_rawdemod_ab(void){ + PrintAndLog("Usage: data rawdemod ab [offset] [clock] [maxError] [maxLen] "); + PrintAndLog(" [offset], offset to begin biphase, default=0"); + PrintAndLog(" [set clock as integer] optional, if not set, autodetect"); + PrintAndLog(" , 1 to invert output"); + PrintAndLog(" [set maximum allowed errors], default = 100"); + PrintAndLog(" [set maximum Samples to read], default = 32768 (512 bits at rf/64)"); + PrintAndLog(" , 'a' to attempt demod with ask amplification, default = no amp"); + PrintAndLog(" NOTE: can be entered as second or third argument"); + PrintAndLog(" NOTE: can be entered as first, second or last argument"); + PrintAndLog(" NOTE: any other arg must have previous args set to work"); + PrintAndLog(""); + PrintAndLog(" NOTE: --invert for Conditional Dephase Encoding (CDP) AKA Differential Manchester"); + PrintAndLog(""); + PrintAndLog(" sample: data rawdemod ab = demod an ask/biph tag from GraphBuffer"); + PrintAndLog(" : data rawdemod ab 0 a = demod an ask/biph tag from GraphBuffer, amplified"); + PrintAndLog(" : data rawdemod ab 1 32 = demod an ask/biph tag from GraphBuffer using an offset of 1 and a clock of RF/32"); + PrintAndLog(" : data rawdemod ab 0 32 1 = demod an ask/biph tag from GraphBuffer using a clock of RF/32 and inverting data"); + PrintAndLog(" : data rawdemod ab 0 1 = demod an ask/biph tag from GraphBuffer while inverting data"); + PrintAndLog(" : data rawdemod ab 0 64 1 0 = demod an ask/biph tag from GraphBuffer using a clock of RF/64, inverting data and allowing 0 demod errors"); + PrintAndLog(" : data rawdemod ab 0 64 1 0 0 a = demod an ask/biph tag from GraphBuffer using a clock of RF/64, inverting data and allowing 0 demod errors, and amp"); + return 0; +} +int usage_data_rawdemod_ar(void){ + PrintAndLog("Usage: data rawdemod ar [clock] [maxError] [maxLen] [amplify]"); + PrintAndLog(" [set clock as integer] optional, if not set, autodetect"); + PrintAndLog(" , 1 to invert output"); + PrintAndLog(" [set maximum allowed errors], default = 100"); + PrintAndLog(" [set maximum Samples to read], default = 32768 (1024 bits at rf/64)"); + PrintAndLog(" , 'a' to attempt demod with ask amplification, default = no amp"); + PrintAndLog(""); + PrintAndLog(" sample: data rawdemod ar = demod an ask tag from GraphBuffer"); + PrintAndLog(" : data rawdemod ar a = demod an ask tag from GraphBuffer, amplified"); + PrintAndLog(" : data rawdemod ar 32 = demod an ask tag from GraphBuffer using a clock of RF/32"); + PrintAndLog(" : data rawdemod ar 32 1 = demod an ask tag from GraphBuffer using a clock of RF/32 and inverting data"); + PrintAndLog(" : data rawdemod ar 1 = demod an ask tag from GraphBuffer while inverting data"); + PrintAndLog(" : data rawdemod ar 64 1 0 = demod an ask tag from GraphBuffer using a clock of RF/64, inverting data and allowing 0 demod errors"); + PrintAndLog(" : data rawdemod ar 64 1 0 0 a = demod an ask tag from GraphBuffer using a clock of RF/64, inverting data and allowing 0 demod errors, and amp"); + return 0; +} +int usage_data_rawdemod_fs(void){ + PrintAndLog("Usage: data rawdemod fs [clock] [fchigh] [fclow]"); + PrintAndLog(" [set clock as integer] optional, omit for autodetect."); + PrintAndLog(" , 1 for invert output, can be used even if the clock is omitted"); + PrintAndLog(" [fchigh], larger field clock length, omit for autodetect"); + PrintAndLog(" [fclow], small field clock length, omit for autodetect"); + PrintAndLog(""); + PrintAndLog(" sample: data rawdemod fs = demod an fsk tag from GraphBuffer using autodetect"); + PrintAndLog(" : data rawdemod fs 32 = demod an fsk tag from GraphBuffer using a clock of RF/32, autodetect fc"); + PrintAndLog(" : data rawdemod fs 1 = demod an fsk tag from GraphBuffer using autodetect, invert output"); + PrintAndLog(" : data rawdemod fs 32 1 = demod an fsk tag from GraphBuffer using a clock of RF/32, invert output, autodetect fc"); + PrintAndLog(" : data rawdemod fs 64 0 8 5 = demod an fsk1 RF/64 tag from GraphBuffer"); + PrintAndLog(" : data rawdemod fs 50 0 10 8 = demod an fsk2 RF/50 tag from GraphBuffer"); + PrintAndLog(" : data rawdemod fs 50 1 10 8 = demod an fsk2a RF/50 tag from GraphBuffer"); + return 0; +} +int usage_data_rawdemod_nr(void){ + PrintAndLog("Usage: data rawdemod nr [clock] <0|1> [maxError]"); + PrintAndLog(" [set clock as integer] optional, if not set, autodetect."); + PrintAndLog(" , 1 for invert output"); + PrintAndLog(" [set maximum allowed errors], default = 100."); + PrintAndLog(""); + PrintAndLog(" sample: data rawdemod nr = demod a nrz/direct tag from GraphBuffer"); + PrintAndLog(" : data rawdemod nr 32 = demod a nrz/direct tag from GraphBuffer using a clock of RF/32"); + PrintAndLog(" : data rawdemod nr 32 1 = demod a nrz/direct tag from GraphBuffer using a clock of RF/32 and inverting data"); + PrintAndLog(" : data rawdemod nr 1 = demod a nrz/direct tag from GraphBuffer while inverting data"); + PrintAndLog(" : data rawdemod nr 64 1 0 = demod a nrz/direct tag from GraphBuffer using a clock of RF/64, inverting data and allowing 0 demod errors"); + return 0; +} +int usage_data_rawdemod_p1(void){ + PrintAndLog("Usage: data rawdemod p1 [clock] <0|1> [maxError]"); + PrintAndLog(" [set clock as integer] optional, if not set, autodetect."); + PrintAndLog(" , 1 for invert output"); + PrintAndLog(" [set maximum allowed errors], default = 100."); + PrintAndLog(""); + PrintAndLog(" sample: data rawdemod p1 = demod a psk1 tag from GraphBuffer"); + PrintAndLog(" : data rawdemod p1 32 = demod a psk1 tag from GraphBuffer using a clock of RF/32"); + PrintAndLog(" : data rawdemod p1 32 1 = demod a psk1 tag from GraphBuffer using a clock of RF/32 and inverting data"); + PrintAndLog(" : data rawdemod p1 1 = demod a psk1 tag from GraphBuffer while inverting data"); + PrintAndLog(" : data rawdemod p1 64 1 0 = demod a psk1 tag from GraphBuffer using a clock of RF/64, inverting data and allowing 0 demod errors"); + return 0; +} +int usage_data_rawdemod_p2(void){ + PrintAndLog("Usage: data rawdemod p2 [clock] <0|1> [maxError]"); + PrintAndLog(" [set clock as integer] optional, if not set, autodetect."); + PrintAndLog(" , 1 for invert output"); + PrintAndLog(" [set maximum allowed errors], default = 100."); + PrintAndLog(""); + PrintAndLog(" sample: data rawdemod p2 = demod a psk2 tag from GraphBuffer, autodetect clock"); + PrintAndLog(" : data rawdemod p2 32 = demod a psk2 tag from GraphBuffer using a clock of RF/32"); + PrintAndLog(" : data rawdemod p2 32 1 = demod a psk2 tag from GraphBuffer using a clock of RF/32 and inverting output"); + PrintAndLog(" : data rawdemod p2 1 = demod a psk2 tag from GraphBuffer, autodetect clock and invert output"); + PrintAndLog(" : data rawdemod p2 64 1 0 = demod a psk2 tag from GraphBuffer using a clock of RF/64, inverting output and allowing 0 demod errors"); + return 0; +} +int usage_data_autocorr(void) { + PrintAndLog("Usage: data autocorr [window] [g]"); + PrintAndLog("Options:"); + PrintAndLog(" h This help"); + PrintAndLog(" [window] window length for correlation - default = 4000"); + PrintAndLog(" g save back to GraphBuffer (overwrite)"); + return 0; +} +int usage_data_undecimate(void){ + PrintAndLog("Usage: data undec [factor]"); + PrintAndLog("This function performs un-decimation, by repeating each sample N times"); + PrintAndLog("Options: "); + PrintAndLog(" h This help"); + PrintAndLog(" factor The number of times to repeat each sample.[default:2]"); + PrintAndLog("Example: 'data undec 3'"); + return 0; +} +int usage_data_detectclock(void){ + PrintAndLog("Usage: data detectclock [modulation] "); + PrintAndLog(" [modulation as char], specify the modulation type you want to detect the clock of"); + PrintAndLog(" , specify the clock (optional - to get best start position only)"); + PrintAndLog(" 'a' = ask, 'f' = fsk, 'n' = nrz/direct, 'p' = psk"); + PrintAndLog(""); + PrintAndLog(" sample: data detectclock a = detect the clock of an ask modulated wave in the GraphBuffer"); + PrintAndLog(" data detectclock f = detect the clock of an fsk modulated wave in the GraphBuffer"); + PrintAndLog(" data detectclock p = detect the clock of an psk modulated wave in the GraphBuffer"); + PrintAndLog(" data detectclock n = detect the clock of an nrz/direct modulated wave in the GraphBuffer"); + return 0; +} +int usage_data_hex2bin(void){ + PrintAndLog("Usage: data hex2bin "); + PrintAndLog(" This function will ignore all non-hexadecimal characters (but stop reading on whitespace)"); + return 0; +} +int usage_data_bin2hex(void){ + PrintAndLog("Usage: data bin2hex "); + PrintAndLog(" This function will ignore all characters not 1 or 0 (but stop reading on whitespace)"); + return 0; +} + //set the demod buffer with given array of binary (one bit per byte) //by marshmellow void setDemodBuf(uint8_t *buff, size_t size, size_t startIdx) @@ -44,8 +258,7 @@ void setDemodBuf(uint8_t *buff, size_t size, size_t startIdx) for (; i < size; i++){ DemodBuffer[i]=buff[startIdx++]; } - DemodBufferLen=size; - return; + DemodBufferLen = size; } int CmdSetDebugMode(const char *Cmd) @@ -56,16 +269,6 @@ int CmdSetDebugMode(const char *Cmd) return 1; } -int usage_data_printdemodbuf(){ - PrintAndLog("Usage: data printdemodbuffer x o l "); - PrintAndLog("Options:"); - PrintAndLog(" h This help"); - PrintAndLog(" x output in hex (omit for binary output)"); - PrintAndLog(" o enter offset in # of bits"); - PrintAndLog(" l enter length to print in # of bits or hex characters respectively"); - return 0; -} - //by marshmellow void printDemodBuff(void) { @@ -288,19 +491,9 @@ int AskEm410xDemod(const char *Cmd, uint32_t *hi, uint64_t *lo, bool verbose) int CmdAskEM410xDemod(const char *Cmd) { char cmdp = param_getchar(Cmd, 0); - if (strlen(Cmd) > 10 || cmdp == 'h' || cmdp == 'H') { - PrintAndLog("Usage: data askem410xdemod [clock] <0|1> [maxError]"); - PrintAndLog(" [set clock as integer] optional, if not set, autodetect."); - PrintAndLog(" , 1 for invert output"); - PrintAndLog(" [set maximum allowed errors], default = 100."); - PrintAndLog(""); - PrintAndLog(" sample: data askem410xdemod = demod an EM410x Tag ID from GraphBuffer"); - PrintAndLog(" : data askem410xdemod 32 = demod an EM410x Tag ID from GraphBuffer using a clock of RF/32"); - PrintAndLog(" : data askem410xdemod 32 1 = demod an EM410x Tag ID from GraphBuffer using a clock of RF/32 and inverting data"); - PrintAndLog(" : data askem410xdemod 1 = demod an EM410x Tag ID from GraphBuffer while inverting data"); - PrintAndLog(" : data askem410xdemod 64 1 0 = demod an EM410x Tag ID from GraphBuffer using a clock of RF/64 and inverting data and allowing 0 demod errors"); - return 0; - } + if (strlen(Cmd) > 10 || cmdp == 'h' || cmdp == 'H') + return usage_data_askem410xdemod(); + uint64_t lo = 0; uint32_t hi = 0; return AskEm410xDemod(Cmd, &hi, &lo, true); @@ -383,22 +576,9 @@ int ASKDemod(const char *Cmd, bool verbose, bool emSearch, uint8_t askType) { int Cmdaskmandemod(const char *Cmd) { char cmdp = param_getchar(Cmd, 0); - if (strlen(Cmd) > 25 || cmdp == 'h' || cmdp == 'H') { - PrintAndLog("Usage: data rawdemod am [clock] [maxError] [maxLen] [amplify]"); - PrintAndLog(" ['s'] optional, check for Sequence Terminator"); - PrintAndLog(" [set clock as integer] optional, if not set, autodetect"); - PrintAndLog(" , 1 to invert output"); - PrintAndLog(" [set maximum allowed errors], default = 100"); - PrintAndLog(" [set maximum Samples to read], default = 32768 (512 bits at rf/64)"); - PrintAndLog(" , 'a' to attempt demod with ask amplification, default = no amp"); - PrintAndLog(""); - PrintAndLog(" sample: data rawdemod am = demod an ask/manchester tag from GraphBuffer"); - PrintAndLog(" : data rawdemod am 32 = demod an ask/manchester tag from GraphBuffer using a clock of RF/32"); - PrintAndLog(" : data rawdemod am 32 1 = demod an ask/manchester tag from GraphBuffer using a clock of RF/32 and inverting data"); - PrintAndLog(" : data rawdemod am 1 = demod an ask/manchester tag from GraphBuffer while inverting data"); - PrintAndLog(" : data rawdemod am 64 1 0 = demod an ask/manchester tag from GraphBuffer using a clock of RF/64, inverting data and allowing 0 demod errors"); - return 0; - } + if (strlen(Cmd) > 25 || cmdp == 'h' || cmdp == 'H') + return usage_data_rawdemod_am(); + bool st = TRUE; if (Cmd[0]=='s') return ASKDemod_ext(Cmd++, TRUE, TRUE, 1, &st); @@ -419,16 +599,9 @@ int Cmdmandecoderaw(const char *Cmd) int invert=0; int maxErr = 20; char cmdp = param_getchar(Cmd, 0); - if (strlen(Cmd) > 5 || cmdp == 'h' || cmdp == 'H') { - PrintAndLog("Usage: data manrawdecode [invert] [maxErr]"); - PrintAndLog(" Takes 10 and 01 and converts to 0 and 1 respectively"); - PrintAndLog(" --must have binary sequence in demodbuffer (run data askrawdemod first)"); - PrintAndLog(" [invert] invert output"); - PrintAndLog(" [maxErr] set number of errors allowed (default = 20)"); - PrintAndLog(""); - PrintAndLog(" sample: data manrawdecode = decode manchester bitstream from the demodbuffer"); - return 0; - } + if (strlen(Cmd) > 5 || cmdp == 'h' || cmdp == 'H') + return usage_data_manrawdecode(); + if (DemodBufferLen==0) return 0; uint8_t BitStream[MAX_GRAPH_TRACE_LEN]={0}; int high=0,low=0; @@ -476,20 +649,9 @@ int CmdBiphaseDecodeRaw(const char *Cmd) size_t size=0; int offset=0, invert=0, maxErr=20, errCnt=0; char cmdp = param_getchar(Cmd, 0); - if (strlen(Cmd) > 3 || cmdp == 'h' || cmdp == 'H') { - PrintAndLog("Usage: data biphaserawdecode [offset] [invert] [maxErr]"); - PrintAndLog(" Converts 10 or 01 to 1 and 11 or 00 to 0"); - PrintAndLog(" --must have binary sequence in demodbuffer (run data askrawdemod first)"); - PrintAndLog(" --invert for Conditional Dephase Encoding (CDP) AKA Differential Manchester"); - PrintAndLog(""); - PrintAndLog(" [offset <0|1>], set to 0 not to adjust start position or to 1 to adjust decode start position"); - PrintAndLog(" [invert <0|1>], set to 1 to invert output"); - PrintAndLog(" [maxErr int], set max errors tolerated - default=20"); - PrintAndLog(""); - PrintAndLog(" sample: data biphaserawdecode = decode biphase bitstream from the demodbuffer"); - PrintAndLog(" sample: data biphaserawdecode 1 1 = decode biphase bitstream from the demodbuffer, set offset, and invert output"); - return 0; - } + if (strlen(Cmd) > 3 || cmdp == 'h' || cmdp == 'H') + return usage_data_biphaserawdecode(); + sscanf(Cmd, "%i %i %i", &offset, &invert, &maxErr); if (DemodBufferLen==0){ PrintAndLog("DemodBuffer Empty - run 'data rawdemod ar' first"); @@ -561,29 +723,9 @@ int ASKbiphaseDemod(const char *Cmd, bool verbose) int Cmdaskbiphdemod(const char *Cmd) { char cmdp = param_getchar(Cmd, 0); - if (strlen(Cmd) > 25 || cmdp == 'h' || cmdp == 'H') { - PrintAndLog("Usage: data rawdemod ab [offset] [clock] [maxError] [maxLen] "); - PrintAndLog(" [offset], offset to begin biphase, default=0"); - PrintAndLog(" [set clock as integer] optional, if not set, autodetect"); - PrintAndLog(" , 1 to invert output"); - PrintAndLog(" [set maximum allowed errors], default = 100"); - PrintAndLog(" [set maximum Samples to read], default = 32768 (512 bits at rf/64)"); - PrintAndLog(" , 'a' to attempt demod with ask amplification, default = no amp"); - PrintAndLog(" NOTE: can be entered as second or third argument"); - PrintAndLog(" NOTE: can be entered as first, second or last argument"); - PrintAndLog(" NOTE: any other arg must have previous args set to work"); - PrintAndLog(""); - PrintAndLog(" NOTE: --invert for Conditional Dephase Encoding (CDP) AKA Differential Manchester"); - PrintAndLog(""); - PrintAndLog(" sample: data rawdemod ab = demod an ask/biph tag from GraphBuffer"); - PrintAndLog(" : data rawdemod ab 0 a = demod an ask/biph tag from GraphBuffer, amplified"); - PrintAndLog(" : data rawdemod ab 1 32 = demod an ask/biph tag from GraphBuffer using an offset of 1 and a clock of RF/32"); - PrintAndLog(" : data rawdemod ab 0 32 1 = demod an ask/biph tag from GraphBuffer using a clock of RF/32 and inverting data"); - PrintAndLog(" : data rawdemod ab 0 1 = demod an ask/biph tag from GraphBuffer while inverting data"); - PrintAndLog(" : data rawdemod ab 0 64 1 0 = demod an ask/biph tag from GraphBuffer using a clock of RF/64, inverting data and allowing 0 demod errors"); - PrintAndLog(" : data rawdemod ab 0 64 1 0 0 a = demod an ask/biph tag from GraphBuffer using a clock of RF/64, inverting data and allowing 0 demod errors, and amp"); - return 0; - } + if (strlen(Cmd) > 25 || cmdp == 'h' || cmdp == 'H') + return usage_data_rawdemod_ab(); + return ASKbiphaseDemod(Cmd, TRUE); } @@ -682,23 +824,9 @@ int CmdVikingDemod(const char *Cmd) int Cmdaskrawdemod(const char *Cmd) { char cmdp = param_getchar(Cmd, 0); - if (strlen(Cmd) > 25 || cmdp == 'h' || cmdp == 'H') { - PrintAndLog("Usage: data rawdemod ar [clock] [maxError] [maxLen] [amplify]"); - PrintAndLog(" [set clock as integer] optional, if not set, autodetect"); - PrintAndLog(" , 1 to invert output"); - PrintAndLog(" [set maximum allowed errors], default = 100"); - PrintAndLog(" [set maximum Samples to read], default = 32768 (1024 bits at rf/64)"); - PrintAndLog(" , 'a' to attempt demod with ask amplification, default = no amp"); - PrintAndLog(""); - PrintAndLog(" sample: data rawdemod ar = demod an ask tag from GraphBuffer"); - PrintAndLog(" : data rawdemod ar a = demod an ask tag from GraphBuffer, amplified"); - PrintAndLog(" : data rawdemod ar 32 = demod an ask tag from GraphBuffer using a clock of RF/32"); - PrintAndLog(" : data rawdemod ar 32 1 = demod an ask tag from GraphBuffer using a clock of RF/32 and inverting data"); - PrintAndLog(" : data rawdemod ar 1 = demod an ask tag from GraphBuffer while inverting data"); - PrintAndLog(" : data rawdemod ar 64 1 0 = demod an ask tag from GraphBuffer using a clock of RF/64, inverting data and allowing 0 demod errors"); - PrintAndLog(" : data rawdemod ar 64 1 0 0 a = demod an ask tag from GraphBuffer using a clock of RF/64, inverting data and allowing 0 demod errors, and amp"); - return 0; - } + if (strlen(Cmd) > 25 || cmdp == 'h' || cmdp == 'H') + return usage_data_rawdemod_ar(); + return ASKDemod(Cmd, TRUE, FALSE, 0); } @@ -746,17 +874,6 @@ int AutoCorrelate(int window, bool SaveGrph, bool verbose) return Correlation; } -int usage_data_autocorr(void) -{ - //print help - PrintAndLog("Usage: data autocorr [window] [g]"); - PrintAndLog("Options: "); - PrintAndLog(" h This help"); - PrintAndLog(" [window] window length for correlation - default = 4000"); - PrintAndLog(" g save back to GraphBuffer (overwrite)"); - return 0; -} - int CmdAutoCorr(const char *Cmd) { char cmdp = param_getchar(Cmd, 0); @@ -780,17 +897,17 @@ int CmdBitsamples(const char *Cmd) int cnt = 0; uint8_t got[12288]; - GetFromBigBuf(got,sizeof(got),0); - WaitForResponse(CMD_ACK,NULL); + GetFromBigBuf(got, sizeof(got), 0); + WaitForResponse(CMD_ACK, NULL); - for (int j = 0; j < sizeof(got); j++) { - for (int k = 0; k < 8; k++) { - if(got[j] & (1 << (7 - k))) { - GraphBuffer[cnt++] = 1; - } else { - GraphBuffer[cnt++] = 0; - } + for (int j = 0; j < sizeof(got); j++) { + for (int k = 0; k < 8; k++) { + if(got[j] & (1 << (7 - k))) { + GraphBuffer[cnt++] = 1; + } else { + GraphBuffer[cnt++] = 0; } + } } GraphTraceLen = cnt; RepaintGraphWindow(); @@ -799,7 +916,7 @@ int CmdBitsamples(const char *Cmd) int CmdBuffClear(const char *Cmd) { - UsbCommand c = {CMD_BUFF_CLEAR}; + UsbCommand c = {CMD_BUFF_CLEAR, {0,0,0}}; SendCommand(&c); ClearGraph(true); return 0; @@ -807,9 +924,10 @@ int CmdBuffClear(const char *Cmd) int CmdDec(const char *Cmd) { - for (int i = 0; i < (GraphTraceLen / 2); ++i) + for (int i = 0; i < (GraphTraceLen >> 2); ++i) GraphBuffer[i] = GraphBuffer[i * 2]; - GraphTraceLen /= 2; + + GraphTraceLen >>= 2; PrintAndLog("decimated by 2"); RepaintGraphWindow(); return 0; @@ -823,18 +941,12 @@ int CmdDec(const char *Cmd) */ int CmdUndec(const char *Cmd) { - if(param_getchar(Cmd, 0) == 'h') - { - PrintAndLog("Usage: data undec [factor]"); - PrintAndLog("This function performs un-decimation, by repeating each sample N times"); - PrintAndLog("Options: "); - PrintAndLog(" h This help"); - PrintAndLog(" factor The number of times to repeat each sample.[default:2]"); - PrintAndLog("Example: 'data undec 3'"); - return 0; - } + char cmdp = param_getchar(Cmd, 0); + if (cmdp == 'h' || cmdp == 'H') + return usage_data_undecimate(); uint8_t factor = param_get8ex(Cmd, 0, 2, 10); + //We have memory, don't we? int swap[MAX_GRAPH_TRACE_LEN] = { 0 }; uint32_t g_index = 0 ,s_index = 0; @@ -857,18 +969,17 @@ int CmdUndec(const char *Cmd) //shift graph zero up or down based on input + or - int CmdGraphShiftZero(const char *Cmd) { - - int shift=0; + int shift = 0, shiftedVal = 0; //set options from parameters entered with the command sscanf(Cmd, "%i", &shift); - int shiftedVal=0; + for(int i = 0; i127) - shiftedVal=127; - else if (shiftedVal<-127) - shiftedVal=-127; - GraphBuffer[i]= shiftedVal; + if (shiftedVal > 127) + shiftedVal = 127; + else if (shiftedVal < -127) + shiftedVal = -127; + GraphBuffer[i] = shiftedVal; } CmdNorm(""); return 0; @@ -902,28 +1013,30 @@ int CmdAskEdgeDetect(const char *Cmd) int CmdDetectClockRate(const char *Cmd) { char cmdp = param_getchar(Cmd, 0); - if (strlen(Cmd) > 6 || strlen(Cmd) == 0 || cmdp == 'h' || cmdp == 'H') { - PrintAndLog("Usage: data detectclock [modulation] "); - PrintAndLog(" [modulation as char], specify the modulation type you want to detect the clock of"); - PrintAndLog(" , specify the clock (optional - to get best start position only)"); - PrintAndLog(" 'a' = ask, 'f' = fsk, 'n' = nrz/direct, 'p' = psk"); - PrintAndLog(""); - PrintAndLog(" sample: data detectclock a = detect the clock of an ask modulated wave in the GraphBuffer"); - PrintAndLog(" data detectclock f = detect the clock of an fsk modulated wave in the GraphBuffer"); - PrintAndLog(" data detectclock p = detect the clock of an psk modulated wave in the GraphBuffer"); - PrintAndLog(" data detectclock n = detect the clock of an nrz/direct modulated wave in the GraphBuffer"); - } - int ans=0; - if (cmdp == 'a'){ - ans = GetAskClock(Cmd+1, true, false); - } else if (cmdp == 'f'){ - ans = GetFskClock("", true, false); - } else if (cmdp == 'n'){ - ans = GetNrzClock("", true, false); - } else if (cmdp == 'p'){ - ans = GetPskClock("", true, false); - } else { - PrintAndLog ("Please specify a valid modulation to detect the clock of - see option h for help"); + if (strlen(Cmd) > 6 || strlen(Cmd) == 0 || cmdp == 'h' || cmdp == 'H') + return usage_data_detectclock(); + + int ans = 0; + switch ( cmdp ) { + case 'a' : + case 'A' : + ans = GetAskClock(Cmd+1, true, false); + break; + case 'f' : + case 'F' : + ans = GetFskClock("", true, false); + break; + case 'n' : + case 'N' : + ans = GetNrzClock("", true, false); + break; + case 'p' : + case 'P' : + ans = GetPskClock("", true, false); + break; + default : + PrintAndLog ("Please specify a valid modulation to detect the clock of - see option h for help"); + break; } return ans; } @@ -1016,22 +1129,9 @@ int FSKrawDemod(const char *Cmd, bool verbose) int CmdFSKrawdemod(const char *Cmd) { char cmdp = param_getchar(Cmd, 0); - if (strlen(Cmd) > 10 || cmdp == 'h' || cmdp == 'H') { - PrintAndLog("Usage: data rawdemod fs [clock] [fchigh] [fclow]"); - PrintAndLog(" [set clock as integer] optional, omit for autodetect."); - PrintAndLog(" , 1 for invert output, can be used even if the clock is omitted"); - PrintAndLog(" [fchigh], larger field clock length, omit for autodetect"); - PrintAndLog(" [fclow], small field clock length, omit for autodetect"); - PrintAndLog(""); - PrintAndLog(" sample: data rawdemod fs = demod an fsk tag from GraphBuffer using autodetect"); - PrintAndLog(" : data rawdemod fs 32 = demod an fsk tag from GraphBuffer using a clock of RF/32, autodetect fc"); - PrintAndLog(" : data rawdemod fs 1 = demod an fsk tag from GraphBuffer using autodetect, invert output"); - PrintAndLog(" : data rawdemod fs 32 1 = demod an fsk tag from GraphBuffer using a clock of RF/32, invert output, autodetect fc"); - PrintAndLog(" : data rawdemod fs 64 0 8 5 = demod an fsk1 RF/64 tag from GraphBuffer"); - PrintAndLog(" : data rawdemod fs 50 0 10 8 = demod an fsk2 RF/50 tag from GraphBuffer"); - PrintAndLog(" : data rawdemod fs 50 1 10 8 = demod an fsk2a RF/50 tag from GraphBuffer"); - return 0; - } + if (strlen(Cmd) > 10 || cmdp == 'h' || cmdp == 'H') + return usage_data_rawdemod_fs(); + return FSKrawDemod(Cmd, TRUE); } @@ -1660,7 +1760,8 @@ int CmdIndalaDecode(const char *Cmd) PrintAndLog("Error1: %d",ans); return 0; } - uint8_t invert=0; + + uint8_t invert = 0; size_t size = DemodBufferLen; int startIdx = indala26decode(DemodBuffer, &size, &invert); if (startIdx < 0 || size > 224) { @@ -1699,12 +1800,18 @@ int CmdIndalaDecode(const char *Cmd) int CmdPSKNexWatch(const char *Cmd) { if (!PSKDemod("", false)) return 0; + uint8_t preamble[28] = {0,0,0,0,0,1,0,1,0,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}; size_t startIdx = 0, size = DemodBufferLen; + + // sanity check. + if ( size < sizeof(preamble) + 100) return 0; + bool invert = false; if (!preambleSearch(DemodBuffer, preamble, sizeof(preamble), &size, &startIdx)){ // if didn't find preamble try again inverting if (!PSKDemod("1", false)) return 0; + size = DemodBufferLen; if (!preambleSearch(DemodBuffer, preamble, sizeof(preamble), &size, &startIdx)) return 0; invert = true; @@ -1782,19 +1889,9 @@ int NRZrawDemod(const char *Cmd, bool verbose) int CmdNRZrawDemod(const char *Cmd) { char cmdp = param_getchar(Cmd, 0); - if (strlen(Cmd) > 10 || cmdp == 'h' || cmdp == 'H') { - PrintAndLog("Usage: data rawdemod nr [clock] <0|1> [maxError]"); - PrintAndLog(" [set clock as integer] optional, if not set, autodetect."); - PrintAndLog(" , 1 for invert output"); - PrintAndLog(" [set maximum allowed errors], default = 100."); - PrintAndLog(""); - PrintAndLog(" sample: data rawdemod nr = demod a nrz/direct tag from GraphBuffer"); - PrintAndLog(" : data rawdemod nr 32 = demod a nrz/direct tag from GraphBuffer using a clock of RF/32"); - PrintAndLog(" : data rawdemod nr 32 1 = demod a nrz/direct tag from GraphBuffer using a clock of RF/32 and inverting data"); - PrintAndLog(" : data rawdemod nr 1 = demod a nrz/direct tag from GraphBuffer while inverting data"); - PrintAndLog(" : data rawdemod nr 64 1 0 = demod a nrz/direct tag from GraphBuffer using a clock of RF/64, inverting data and allowing 0 demod errors"); - return 0; - } + if (strlen(Cmd) > 10 || cmdp == 'h' || cmdp == 'H') + return usage_data_rawdemod_nr(); + return NRZrawDemod(Cmd, TRUE); } @@ -1806,26 +1903,15 @@ int CmdPSK1rawDemod(const char *Cmd) { int ans; char cmdp = param_getchar(Cmd, 0); - if (strlen(Cmd) > 10 || cmdp == 'h' || cmdp == 'H') { - PrintAndLog("Usage: data rawdemod p1 [clock] <0|1> [maxError]"); - PrintAndLog(" [set clock as integer] optional, if not set, autodetect."); - PrintAndLog(" , 1 for invert output"); - PrintAndLog(" [set maximum allowed errors], default = 100."); - PrintAndLog(""); - PrintAndLog(" sample: data rawdemod p1 = demod a psk1 tag from GraphBuffer"); - PrintAndLog(" : data rawdemod p1 32 = demod a psk1 tag from GraphBuffer using a clock of RF/32"); - PrintAndLog(" : data rawdemod p1 32 1 = demod a psk1 tag from GraphBuffer using a clock of RF/32 and inverting data"); - PrintAndLog(" : data rawdemod p1 1 = demod a psk1 tag from GraphBuffer while inverting data"); - PrintAndLog(" : data rawdemod p1 64 1 0 = demod a psk1 tag from GraphBuffer using a clock of RF/64, inverting data and allowing 0 demod errors"); - return 0; - } + if (strlen(Cmd) > 10 || cmdp == 'h' || cmdp == 'H') + return usage_data_rawdemod_p1(); + ans = PSKDemod(Cmd, TRUE); //output if (!ans){ if (g_debugMode) PrintAndLog("Error demoding: %d",ans); return 0; } - PrintAndLog("PSK1 demoded bitstream:"); // Now output the bitstream to the scrollback by line of 16 bits printDemodBuff(); @@ -1836,22 +1922,12 @@ int CmdPSK1rawDemod(const char *Cmd) // takes same args as cmdpsk1rawdemod int CmdPSK2rawDemod(const char *Cmd) { - int ans=0; + int ans = 0; char cmdp = param_getchar(Cmd, 0); - if (strlen(Cmd) > 10 || cmdp == 'h' || cmdp == 'H') { - PrintAndLog("Usage: data rawdemod p2 [clock] <0|1> [maxError]"); - PrintAndLog(" [set clock as integer] optional, if not set, autodetect."); - PrintAndLog(" , 1 for invert output"); - PrintAndLog(" [set maximum allowed errors], default = 100."); - PrintAndLog(""); - PrintAndLog(" sample: data rawdemod p2 = demod a psk2 tag from GraphBuffer, autodetect clock"); - PrintAndLog(" : data rawdemod p2 32 = demod a psk2 tag from GraphBuffer using a clock of RF/32"); - PrintAndLog(" : data rawdemod p2 32 1 = demod a psk2 tag from GraphBuffer using a clock of RF/32 and inverting output"); - PrintAndLog(" : data rawdemod p2 1 = demod a psk2 tag from GraphBuffer, autodetect clock and invert output"); - PrintAndLog(" : data rawdemod p2 64 1 0 = demod a psk2 tag from GraphBuffer using a clock of RF/64, inverting output and allowing 0 demod errors"); - return 0; - } - ans=PSKDemod(Cmd, TRUE); + if (strlen(Cmd) > 10 || cmdp == 'h' || cmdp == 'H') + return usage_data_rawdemod_p2(); + + ans = PSKDemod(Cmd, TRUE); if (!ans){ if (g_debugMode) PrintAndLog("Error demoding: %d",ans); return 0; @@ -1867,51 +1943,37 @@ int CmdPSK2rawDemod(const char *Cmd) int CmdRawDemod(const char *Cmd) { char cmdp = Cmd[0]; //param_getchar(Cmd, 0); - - if (strlen(Cmd) > 20 || cmdp == 'h' || cmdp == 'H' || strlen(Cmd)<2) { - PrintAndLog("Usage: data rawdemod [modulation] |"); - PrintAndLog(" [modulation] as 2 char, 'ab' for ask/biphase, 'am' for ask/manchester, 'ar' for ask/raw, 'fs' for fsk, ..."); - PrintAndLog(" 'nr' for nrz/direct, 'p1' for psk1, 'p2' for psk2"); - PrintAndLog(" as 'h', prints the help for the specific modulation"); - PrintAndLog(" see specific modulation help for optional parameters"); - PrintAndLog(""); - PrintAndLog(" sample: data rawdemod fs h = print help specific to fsk demod"); - PrintAndLog(" : data rawdemod fs = demod GraphBuffer using: fsk - autodetect"); - PrintAndLog(" : data rawdemod ab = demod GraphBuffer using: ask/biphase - autodetect"); - PrintAndLog(" : data rawdemod am = demod GraphBuffer using: ask/manchester - autodetect"); - PrintAndLog(" : data rawdemod ar = demod GraphBuffer using: ask/raw - autodetect"); - PrintAndLog(" : data rawdemod nr = demod GraphBuffer using: nrz/direct - autodetect"); - PrintAndLog(" : data rawdemod p1 = demod GraphBuffer using: psk1 - autodetect"); - PrintAndLog(" : data rawdemod p2 = demod GraphBuffer using: psk2 - autodetect"); - return 0; - } char cmdp2 = Cmd[1]; int ans = 0; - if (cmdp == 'f' && cmdp2 == 's'){ + + if (strlen(Cmd) > 20 || cmdp == 'h' || cmdp == 'H' || strlen(Cmd) < 2) + return usage_data_rawdemod(); + + if (cmdp == 'f' && cmdp2 == 's') ans = CmdFSKrawdemod(Cmd+2); - } else if(cmdp == 'a' && cmdp2 == 'b'){ + else if(cmdp == 'a' && cmdp2 == 'b') ans = Cmdaskbiphdemod(Cmd+2); - } else if(cmdp == 'a' && cmdp2 == 'm'){ + else if(cmdp == 'a' && cmdp2 == 'm') ans = Cmdaskmandemod(Cmd+2); - } else if(cmdp == 'a' && cmdp2 == 'r'){ + else if(cmdp == 'a' && cmdp2 == 'r') ans = Cmdaskrawdemod(Cmd+2); - } else if(cmdp == 'n' && cmdp2 == 'r'){ + else if(cmdp == 'n' && cmdp2 == 'r') ans = CmdNRZrawDemod(Cmd+2); - } else if(cmdp == 'p' && cmdp2 == '1'){ + else if(cmdp == 'p' && cmdp2 == '1') ans = CmdPSK1rawDemod(Cmd+2); - } else if(cmdp == 'p' && cmdp2 == '2'){ + else if(cmdp == 'p' && cmdp2 == '2') ans = CmdPSK2rawDemod(Cmd+2); - } else { + else PrintAndLog("unknown modulation entered - see help ('h') for parameter structure"); - } + return ans; } - +//iceman: diff sizes on the plotwindow? int CmdGrid(const char *Cmd) { sscanf(Cmd, "%i %i", &PlotGridX, &PlotGridY); - PlotGridXdefault= PlotGridX; - PlotGridYdefault= PlotGridY; + PlotGridXdefault = PlotGridX; + PlotGridYdefault = PlotGridY; RepaintGraphWindow(); return 0; } @@ -1973,7 +2035,9 @@ int CmdHpf(const char *Cmd) for (i = 10; i < GraphTraceLen; ++i) accum += GraphBuffer[i]; + accum /= (GraphTraceLen - 10); + for (i = 0; i < GraphTraceLen; ++i) GraphBuffer[i] -= accum; @@ -1992,10 +2056,9 @@ uint8_t getByte(uint8_t bits_per_sample, BitstreamOut* b) { int i; uint8_t val = 0; - for(i =0 ; i < bits_per_sample; i++) - { + for(i = 0 ; i < bits_per_sample; i++) val |= (_headBit(b) << (7-i)); - } + return val; } @@ -2025,14 +2088,13 @@ int getSamples(const char *Cmd, bool silent) uint8_t bits_per_sample = 8; //Old devices without this feature would send 0 at arg[0] - if(response.arg[0] > 0) - { + if (response.arg[0] > 0) { sample_config *sc = (sample_config *) response.d.asBytes; PrintAndLog("Samples @ %d bits/smpl, decimation 1:%d ", sc->bits_per_sample, sc->decimation); bits_per_sample = sc->bits_per_sample; } - if(bits_per_sample < 8) - { + + if (bits_per_sample < 8) { PrintAndLog("Unpacking..."); BitstreamOut bout = { got, bits_per_sample * n, 0}; int j =0; @@ -2042,8 +2104,7 @@ int getSamples(const char *Cmd, bool silent) } GraphTraceLen = j; PrintAndLog("Unpacked %d samples" , j ); - }else - { + } else { for (int j = 0; j < n; j++) { GraphBuffer[j] = ((int)got[j]) - 128; } @@ -2085,10 +2146,14 @@ int CmdTuneSamples(const char *Cmd) peakf = resp.arg[2] & 0xffff; peakv = resp.arg[2] >> 16; PrintAndLog(""); - PrintAndLog("# LF antenna: %5.2f V @ 125.00 kHz", vLf125/1000.0); - PrintAndLog("# LF antenna: %5.2f V @ 134.00 kHz", vLf134/1000.0); - PrintAndLog("# LF optimal: %5.2f V @%9.2f kHz", peakv/1000.0, 12000.0/(peakf+1)); - PrintAndLog("# HF antenna: %5.2f V @ 13.56 MHz", vHf/1000.0); + if ( vLf125 > 0 ) + PrintAndLog("# LF antenna: %5.2f V @ 125.00 kHz", vLf125/1000.0); + if ( vLf134 > 0 ) + PrintAndLog("# LF antenna: %5.2f V @ 134.00 kHz", vLf134/1000.0); + if ( peakv > 0 && peakf > 0 ) + PrintAndLog("# LF optimal: %5.2f V @%9.2f kHz", peakv/1000.0, 12000.0/(peakf+1)); + if ( vHf > 0 ) + PrintAndLog("# HF antenna: %5.2f V @ 13.56 MHz", vHf/1000.0); #define LF_UNUSABLE_V 2948 // was 2000. Changed due to bugfix in voltage measurements. LF results are now 47% higher. #define LF_MARGINAL_V 14739 // was 10000. Changed due to bugfix bug in voltage measurements. LF results are now 47% higher. @@ -2117,7 +2182,6 @@ int CmdTuneSamples(const char *Cmd) return 0; } - int CmdLoad(const char *Cmd) { char filename[FILE_PATH_SIZE] = {0x00}; @@ -2174,17 +2238,14 @@ int CmdNorm(const char *Cmd) int max = INT_MIN, min = INT_MAX; for (i = 10; i < GraphTraceLen; ++i) { - if (GraphBuffer[i] > max) - max = GraphBuffer[i]; - if (GraphBuffer[i] < min) - min = GraphBuffer[i]; + if (GraphBuffer[i] > max) max = GraphBuffer[i]; + if (GraphBuffer[i] < min) min = GraphBuffer[i]; } if (max != min) { for (i = 0; i < GraphTraceLen; ++i) { - GraphBuffer[i] = (GraphBuffer[i] - ((max + min) / 2)) * 256 / - (max - min); - //marshmelow: adjusted *1000 to *256 to make +/- 128 so demod commands still work + GraphBuffer[i] = (GraphBuffer[i] - ((max + min) / 2)) * 256 / (max - min); + //marshmelow: adjusted *1000 to *256 to make +/- 128 so demod commands still work } } RepaintGraphWindow(); @@ -2259,7 +2320,6 @@ int CmdDirectionalThreshold(const char *Cmd) { lastValue = GraphBuffer[i]; // Buffer last value as we overwrite it. GraphBuffer[i] = GraphBuffer[i-1]; - } } GraphBuffer[0] = GraphBuffer[1]; // Aline with first edited sample. @@ -2296,12 +2356,6 @@ int CmdZerocrossings(const char *Cmd) return 0; } -int usage_data_bin2hex(){ - PrintAndLog("Usage: data bin2hex "); - PrintAndLog(" This function will ignore all characters not 1 or 0 (but stop reading on whitespace)"); - return 0; -} - /** * @brief Utility for conversion via cmdline. * @param Cmd @@ -2311,9 +2365,8 @@ int Cmdbin2hex(const char *Cmd) { int bg =0, en =0; if(param_getptr(Cmd, &bg, &en, 0)) - { return usage_data_bin2hex(); - } + //Number of digits supplied as argument size_t length = en - bg +1; size_t bytelen = (length+7) / 8; @@ -2321,44 +2374,33 @@ int Cmdbin2hex(const char *Cmd) memset(arr, 0, bytelen); BitstreamOut bout = { arr, 0, 0 }; - for(; bg <= en ;bg++) - { + for (; bg <= en ;bg++) { char c = Cmd[bg]; if( c == '1') pushBit(&bout, 1); else if( c == '0') pushBit(&bout, 0); else PrintAndLog("Ignoring '%c'", c); } - if(bout.numbits % 8 != 0) - { + if (bout.numbits % 8 != 0) printf("[padded with %d zeroes]\n", 8-(bout.numbits % 8)); - } //Uses printf instead of PrintAndLog since the latter // adds linebreaks to each printout - this way was more convenient since we don't have to // allocate a string and write to that first... for(size_t x = 0; x < bytelen ; x++) - { printf("%02X", arr[x]); - } + printf("\n"); free(arr); return 0; } -int usage_data_hex2bin(){ - PrintAndLog("Usage: data hex2bin "); - PrintAndLog(" This function will ignore all non-hexadecimal characters (but stop reading on whitespace)"); - return 0; -} - int Cmdhex2bin(const char *Cmd) { int bg =0, en =0; if(param_getptr(Cmd, &bg, &en, 0)) return usage_data_hex2bin(); - while(bg <= en ) - { + while (bg <= en ) { char x = Cmd[bg++]; // capitalize if (x >= 'a' && x <= 'f') @@ -2384,7 +2426,10 @@ int Cmdhex2bin(const char *Cmd) } int CmdDataIIR(const char *Cmd){ - iceIIR_Butterworth(GraphBuffer, GraphTraceLen); + + uint8_t k = param_get8(Cmd,0); + //iceIIR_Butterworth(GraphBuffer, GraphTraceLen); + iceSimple_Filter(GraphBuffer, GraphTraceLen, k); RepaintGraphWindow(); return 0; } @@ -2392,17 +2437,17 @@ int CmdDataIIR(const char *Cmd){ static command_t CommandTable[] = { {"help", CmdHelp, 1, "This help"}, - {"askedgedetect", CmdAskEdgeDetect, 1, "[threshold] Adjust Graph for manual ask demod using the length of sample differences to detect the edge of a wave (use 20-45, def:25)"}, + {"askedgedetect", CmdAskEdgeDetect, 1, "[threshold] Adjust Graph for manual ASK demod using the length of sample differences to detect the edge of a wave (use 20-45, def:25)"}, {"askem410xdemod", CmdAskEM410xDemod, 1, "[clock] [invert<0|1>] [maxErr] -- Demodulate an EM410x tag from GraphBuffer (args optional)"}, {"askgproxiidemod", CmdG_Prox_II_Demod, 1, "Demodulate a G Prox II tag from GraphBuffer"}, {"askvikingdemod", CmdVikingDemod, 1, "Demodulate a Viking AM tag from GraphBuffer"}, {"autocorr", CmdAutoCorr, 1, "[window length] [g] -- Autocorrelation over window - g to save back to GraphBuffer (overwrite)"}, {"biphaserawdecode",CmdBiphaseDecodeRaw,1, "[offset] [invert<0|1>] [maxErr] -- Biphase decode bin stream in DemodBuffer (offset = 0|1 bits to shift the decode start)"}, - {"bin2hex", Cmdbin2hex, 1, "bin2hex -- Converts binary to hexadecimal"}, + {"bin2hex", Cmdbin2hex, 1, " -- Converts binary to hexadecimal"}, {"bitsamples", CmdBitsamples, 0, "Get raw samples as bitstring"}, {"buffclear", CmdBuffClear, 1, "Clear sample buffer and graph window"}, {"dec", CmdDec, 1, "Decimate samples"}, - {"detectclock", CmdDetectClockRate, 1, "[modulation] Detect clock rate of wave in GraphBuffer (options: 'a','f','n','p' for ask, fsk, nrz, psk respectively)"}, + {"detectclock", CmdDetectClockRate, 1, "[] Detect ASK, FSK, NRZ, PSK clock rate of wave in GraphBuffer"}, {"fdxbdemod", CmdFDXBdemodBI , 1, "Demodulate a FDX-B ISO11784/85 Biphase tag from GraphBuffer"}, {"fskawiddemod", CmdFSKdemodAWID, 1, "Demodulate an AWID FSK tag from GraphBuffer"}, //{"fskfcdetect", CmdFSKfcDetect, 1, "Try to detect the Field Clock of an FSK wave"}, @@ -2413,7 +2458,7 @@ static command_t CommandTable[] = {"getbitstream", CmdGetBitStream, 1, "Convert GraphBuffer's >=1 values to 1 and <1 to 0"}, {"grid", CmdGrid, 1, " -- overlay grid on graph window, use zero value to turn off either"}, {"hexsamples", CmdHexsamples, 0, " [] -- Dump big buffer as hex bytes"}, - {"hex2bin", Cmdhex2bin, 1, "hex2bin -- Converts hexadecimal to binary"}, + {"hex2bin", Cmdhex2bin, 1, " -- Converts hexadecimal to binary"}, {"hide", CmdHide, 1, "Hide graph window"}, {"hpf", CmdHpf, 1, "Remove DC offset from trace"}, {"load", CmdLoad, 1, " -- Load trace (to graph window"},