X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/b2c330b36778471de73683ca779d4850556db895..dda5a928f0a598f21ee01396eae9b2c6da603f11:/client/cmddata.c diff --git a/client/cmddata.c b/client/cmddata.c index dad0a711..f8a7dec7 100644 --- a/client/cmddata.c +++ b/client/cmddata.c @@ -8,25 +8,27 @@ // Data and Graph commands //----------------------------------------------------------------------------- -#include -#include -#include -#include -#include "proxmark3.h" -#include "data.h" -#include "ui.h" -#include "graph.h" -#include "cmdparser.h" +#include // also included in util.h +#include // also included in util.h +#include +#include // for CmdNorm INT_MIN && INT_MAX +#include "data.h" // also included in util.h +#include "cmddata.h" #include "util.h" #include "cmdmain.h" -#include "cmddata.h" -#include "lfdemod.h" -#include "usb_cmd.h" -#include "crc.h" +#include "proxmark3.h" +#include "ui.h" // for show graph controls +#include "graph.h" // for graph data +#include "cmdparser.h"// already included in cmdmain.h +#include "usb_cmd.h" // already included in cmdmain.h and proxmark3.h +#include "lfdemod.h" // for demod code +#include "crc.h" // for pyramid checksum maxim +#include "crc16.h" // for FDXB demod checksum +#include "loclass/cipherutils.h" // for decimating samples in getsamples uint8_t DemodBuffer[MAX_DEMOD_BUF_LEN]; -uint8_t g_debugMode; -size_t DemodBufferLen; +uint8_t g_debugMode=0; +size_t DemodBufferLen=0; static int CmdHelp(const char *Cmd); //set the demod buffer with given array of binary (one bit per byte) @@ -40,7 +42,7 @@ void setDemodBuf(uint8_t *buff, size_t size, size_t startIdx) size = MAX_DEMOD_BUF_LEN; size_t i = 0; -for (; i < size; i++){ + for (; i < size; i++){ DemodBuffer[i]=buff[startIdx++]; } DemodBufferLen=size; @@ -56,11 +58,12 @@ int CmdSetDebugMode(const char *Cmd) } int usage_data_printdemodbuf(){ - PrintAndLog("Usage: data printdemodbuffer x o "); + 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; } @@ -85,7 +88,8 @@ int CmdPrintDemodBuff(const char *Cmd) char hex[512]={0x00}; bool hexMode = false; bool errors = false; - uint8_t offset = 0; + uint32_t offset = 0; //could be size_t but no param_get16... + uint32_t length = 512; char cmdp = 0; while(param_getchar(Cmd, cmdp) != 0x00) { @@ -101,10 +105,16 @@ int CmdPrintDemodBuff(const char *Cmd) break; case 'o': case 'O': - offset = param_get8(Cmd, cmdp+1); + offset = param_get32ex(Cmd, cmdp+1, 0, 10); if (!offset) errors = true; cmdp += 2; break; + case 'l': + case 'L': + length = param_get32ex(Cmd, cmdp+1, 512, 10); + if (!length) errors = true; + cmdp += 2; + break; default: PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp)); errors = true; @@ -114,18 +124,17 @@ int CmdPrintDemodBuff(const char *Cmd) } //Validations if(errors) return usage_data_printdemodbuf(); - - int numBits = (DemodBufferLen-offset) & 0x7FC; //make sure we don't exceed our string + length = (length > (DemodBufferLen-offset)) ? DemodBufferLen-offset : length; + int numBits = (length) & 0x00FFC; //make sure we don't exceed our string if (hexMode){ char *buf = (char *) (DemodBuffer + offset); + numBits = (numBits > sizeof(hex)) ? sizeof(hex) : numBits; numBits = binarraytohex(hex, buf, numBits); if (numBits==0) return 0; PrintAndLog("DemodBuffer: %s",hex); } else { - //setDemodBuf(DemodBuffer, DemodBufferLen-offset, offset); - char *bin = sprint_bin_break(DemodBuffer+offset,numBits,16); - PrintAndLog("DemodBuffer:\n%s",bin); + PrintAndLog("DemodBuffer:\n%s", sprint_bin_break(DemodBuffer+offset,numBits,16)); } return 1; } @@ -163,22 +172,22 @@ void printEM410x(uint32_t hi, uint64_t id) } if (hi){ //output 88 bit em id - PrintAndLog("\nEM TAG ID : %06X%016llX", hi, id); + PrintAndLog("\nEM TAG ID : %06X%016" PRIX64, hi, id); } else{ //output 40 bit em id - PrintAndLog("\nEM TAG ID : %010llX", id); - PrintAndLog("Unique TAG ID : %010llX", id2lo); + PrintAndLog("\nEM TAG ID : %010" PRIX64, id); PrintAndLog("\nPossible de-scramble patterns"); + PrintAndLog("Unique TAG ID : %010" PRIX64, id2lo); PrintAndLog("HoneyWell IdentKey {"); - PrintAndLog("DEZ 8 : %08lld",id & 0xFFFFFF); - PrintAndLog("DEZ 10 : %010lld",id & 0xFFFFFFFF); - PrintAndLog("DEZ 5.5 : %05lld.%05lld",(id>>16LL) & 0xFFFF,(id & 0xFFFF)); - PrintAndLog("DEZ 3.5A : %03lld.%05lld",(id>>32ll),(id & 0xFFFF)); - PrintAndLog("DEZ 3.5B : %03lld.%05lld",(id & 0xFF000000) >> 24,(id & 0xFFFF)); - PrintAndLog("DEZ 3.5C : %03lld.%05lld",(id & 0xFF0000) >> 16,(id & 0xFFFF)); - PrintAndLog("DEZ 14/IK2 : %014lld",id); - PrintAndLog("DEZ 15/IK3 : %015lld",id2lo); - PrintAndLog("DEZ 20/ZK : %02lld%02lld%02lld%02lld%02lld%02lld%02lld%02lld%02lld%02lld", + PrintAndLog("DEZ 8 : %08" PRIu64,id & 0xFFFFFF); + PrintAndLog("DEZ 10 : %010" PRIu64,id & 0xFFFFFFFF); + PrintAndLog("DEZ 5.5 : %05lld.%05" PRIu64,(id>>16LL) & 0xFFFF,(id & 0xFFFF)); + PrintAndLog("DEZ 3.5A : %03lld.%05" PRIu64,(id>>32ll),(id & 0xFFFF)); + PrintAndLog("DEZ 3.5B : %03lld.%05" PRIu64,(id & 0xFF000000) >> 24,(id & 0xFFFF)); + PrintAndLog("DEZ 3.5C : %03lld.%05" PRIu64,(id & 0xFF0000) >> 16,(id & 0xFFFF)); + PrintAndLog("DEZ 14/IK2 : %014" PRIu64,id); + PrintAndLog("DEZ 15/IK3 : %015" PRIu64,id2lo); + PrintAndLog("DEZ 20/ZK : %02" PRIu64 "%02" PRIu64 "%02" PRIu64 "%02" PRIu64 "%02" PRIu64 "%02" PRIu64 "%02" PRIu64 "%02" PRIu64 "%02" PRIu64 "%02" PRIu64, (id2lo & 0xf000000000) >> 36, (id2lo & 0x0f00000000) >> 32, (id2lo & 0x00f0000000) >> 28, @@ -191,8 +200,8 @@ void printEM410x(uint32_t hi, uint64_t id) (id2lo & 0x000000000f) ); uint64_t paxton = (((id>>32) << 24) | (id & 0xffffff)) + 0x143e00; - PrintAndLog("}\nOther : %05lld_%03lld_%08lld",(id&0xFFFF),((id>>16LL) & 0xFF),(id & 0xFFFFFF)); - PrintAndLog("Pattern Paxton : %lld [0x%llX]", paxton, paxton); + PrintAndLog("}\nOther : %05" PRIu64 "_%03" PRIu64 "_%08" PRIu64 "",(id&0xFFFF),((id>>16LL) & 0xFF),(id & 0xFFFFFF)); + PrintAndLog("Pattern Paxton : %" PRIu64 " [0x%" PRIX64 "]", paxton, paxton); uint32_t p1id = (id & 0xFFFFFF); uint8_t arr[32] = {0x00}; @@ -268,7 +277,8 @@ int AskEm410xDecode(bool verbose, uint32_t *hi, uint64_t *lo ) int AskEm410xDemod(const char *Cmd, uint32_t *hi, uint64_t *lo, bool verbose) { - if (!ASKDemod(Cmd, FALSE, FALSE, 1)) return 0; + bool st = TRUE; + if (!ASKDemod_ext(Cmd, FALSE, FALSE, 1, &st)) return 0; return AskEm410xDecode(verbose, hi, lo); } @@ -303,17 +313,16 @@ int CmdAskEM410xDemod(const char *Cmd) //verbose will print results and demoding messages //emSearch will auto search for EM410x format in bitstream //askType switches decode: ask/raw = 0, ask/manchester = 1 -int ASKDemod(const char *Cmd, bool verbose, bool emSearch, uint8_t askType) -{ +int ASKDemod_ext(const char *Cmd, bool verbose, bool emSearch, uint8_t askType, bool *stCheck) { int invert=0; int clk=0; int maxErr=100; int maxLen=0; - uint8_t askAmp = 0; + uint8_t askamp = 0; char amp = param_getchar(Cmd, 0); uint8_t BitStream[MAX_GRAPH_TRACE_LEN]={0}; sscanf(Cmd, "%i %i %i %i %c", &clk, &invert, &maxErr, &maxLen, &); - if (!maxLen) maxLen = 512*64; + if (!maxLen) maxLen = BIGBUF_SIZE; if (invert != 0 && invert != 1) { PrintAndLog("Invalid argument: %s", Cmd); return 0; @@ -322,18 +331,28 @@ int ASKDemod(const char *Cmd, bool verbose, bool emSearch, uint8_t askType) invert=1; clk=0; } - if (amp == 'a' || amp == 'A') askAmp=1; size_t BitLen = getFromGraphBuf(BitStream); if (g_debugMode) PrintAndLog("DEBUG: Bitlen from grphbuff: %d",BitLen); - if (BitLen<255) return 0; - if (maxLenmaxErr){ + if (errCnt > maxErr){ if (g_debugMode) PrintAndLog("DEBUG: Too many errors found, errors:%d, bits:%d, clock:%d",errCnt, BitLen, clk); return 0; } @@ -343,8 +362,8 @@ int ASKDemod(const char *Cmd, bool verbose, bool emSearch, uint8_t askType) setDemodBuf(BitStream,BitLen,0); if (verbose || g_debugMode){ if (errCnt>0) PrintAndLog("# Errors during Demoding (shown as 7 in bit stream): %d",errCnt); - if (askType) PrintAndLog("ASK/Manchester decoded bitstream:"); - else PrintAndLog("ASK/Raw decoded bitstream:"); + if (askType) PrintAndLog("ASK/Manchester - Clock: %d - Decoded bitstream:",clk); + else PrintAndLog("ASK/Raw - Clock: %d - Decoded bitstream:",clk); // Now output the bitstream to the scrollback by line of 16 bits printDemodBuff(); @@ -356,6 +375,10 @@ int ASKDemod(const char *Cmd, bool verbose, bool emSearch, uint8_t askType) } return 1; } +int ASKDemod(const char *Cmd, bool verbose, bool emSearch, uint8_t askType) { + bool st = false; + return ASKDemod_ext(Cmd, verbose, emSearch, askType, &st); +} //by marshmellow //takes 5 arguments - clock, invert, maxErr, maxLen as integers and amplify as char == 'a' @@ -364,8 +387,9 @@ 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]"); + if (strlen(Cmd) > 45 || 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"); @@ -379,7 +403,13 @@ int Cmdaskmandemod(const char *Cmd) 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; } - return ASKDemod(Cmd, TRUE, TRUE, 1); + bool st = TRUE; + if (Cmd[0]=='s') + return ASKDemod_ext(Cmd++, TRUE, TRUE, 1, &st); + else if (Cmd[1] == 's') + return ASKDemod_ext(Cmd+=2, TRUE, TRUE, 1, &st); + else + return ASKDemod(Cmd, TRUE, TRUE, 1); } //by marshmellow @@ -391,7 +421,7 @@ int Cmdmandecoderaw(const char *Cmd) int errCnt=0; size_t size=0; int invert=0; - size_t maxErr = 20; + int maxErr = 20; char cmdp = param_getchar(Cmd, 0); if (strlen(Cmd) > 5 || cmdp == 'h' || cmdp == 'H') { PrintAndLog("Usage: data manrawdecode [invert] [maxErr]"); @@ -497,22 +527,20 @@ int CmdBiphaseDecodeRaw(const char *Cmd) int ASKbiphaseDemod(const char *Cmd, bool verbose) { //ask raw demod GraphBuffer first - int offset=0, clk=0, invert=0, maxErr=0, ans=0; - ans = sscanf(Cmd, "%i %i 0 %i", &offset, &clk, &maxErr); - if (ans>0) - ans = ASKDemod(Cmd+2, FALSE, FALSE, 0); - else - ans = ASKDemod(Cmd, FALSE, FALSE, 0); - if (!ans) { - if (g_debugMode || verbose) PrintAndLog("Error AskDemod: %d", ans); - return 0; - } + int offset=0, clk=0, invert=0, maxErr=0; + sscanf(Cmd, "%i %i %i %i", &offset, &clk, &invert, &maxErr); + + uint8_t BitStream[MAX_DEMOD_BUF_LEN]; + size_t size = getFromGraphBuf(BitStream); + //invert here inverts the ask raw demoded bits which has no effect on the demod, but we need the pointer + int errCnt = askdemod(BitStream, &size, &clk, &invert, maxErr, 0, 0); + if ( errCnt < 0 || errCnt > maxErr ) { + if (g_debugMode) PrintAndLog("DEBUG: no data or error found %d, clock: %d", errCnt, clk); + return 0; + } - //attempt to Biphase decode DemodBuffer - size_t size = DemodBufferLen; - uint8_t BitStream[MAX_DEMOD_BUF_LEN]; - memcpy(BitStream, DemodBuffer, DemodBufferLen); - int errCnt = BiphaseRawDecode(BitStream, &size, offset, invert); + //attempt to Biphase decode BitStream + errCnt = BiphaseRawDecode(BitStream, &size, offset, invert); if (errCnt < 0){ if (g_debugMode || verbose) PrintAndLog("Error BiphaseRawDecode: %d", errCnt); return 0; @@ -524,7 +552,7 @@ int ASKbiphaseDemod(const char *Cmd, bool verbose) //success set DemodBuffer and return setDemodBuf(BitStream, size, 0); if (g_debugMode || verbose){ - PrintAndLog("Biphase Decoded using offset: %d - # errors:%d - data:",offset,errCnt); + PrintAndLog("Biphase Decoded using offset: %d - clock: %d - # errors:%d - data:",offset,clk,errCnt); printDemodBuff(); } return 1; @@ -567,7 +595,7 @@ int Cmdaskbiphdemod(const char *Cmd) int CmdG_Prox_II_Demod(const char *Cmd) { if (!ASKbiphaseDemod(Cmd, FALSE)){ - if (g_debugMode) PrintAndLog("ASKbiphaseDemod failed 1st try"); + if (g_debugMode) PrintAndLog("Error gProxII: ASKbiphaseDemod failed 1st try"); return 0; } size_t size = DemodBufferLen; @@ -577,46 +605,32 @@ int CmdG_Prox_II_Demod(const char *Cmd) if (g_debugMode) PrintAndLog("Error gProxII_Demod"); return 0; } - //got a good demod - uint32_t ByteStream[65] = {0x00}; + //got a good demod of 96 bits + uint8_t ByteStream[8] = {0x00}; uint8_t xorKey=0; - uint8_t keyCnt=0; - uint8_t bitCnt=0; - uint8_t ByteCnt=0; - size_t startIdx = ans + 6; //start after preamble - for (size_t idx = 0; idx>2; uint32_t FC = 0; uint32_t Card = 0; + //get raw 96 bits to print uint32_t raw1 = bytebits_to_byte(DemodBuffer+ans,32); uint32_t raw2 = bytebits_to_byte(DemodBuffer+ans+32, 32); uint32_t raw3 = bytebits_to_byte(DemodBuffer+ans+64, 32); @@ -624,24 +638,51 @@ int CmdG_Prox_II_Demod(const char *Cmd) if (fmtLen==36){ FC = ((ByteStream[3] & 0x7F)<<7) | (ByteStream[4]>>1); Card = ((ByteStream[4]&1)<<19) | (ByteStream[5]<<11) | (ByteStream[6]<<3) | (ByteStream[7]>>5); - PrintAndLog("G-Prox-II Found: FmtLen %d, FC %d, Card %d",fmtLen,FC,Card); + PrintAndLog("G-Prox-II Found: FmtLen %d, FC %u, Card %u", (int)fmtLen, FC, Card); } else if(fmtLen==26){ FC = ((ByteStream[3] & 0x7F)<<1) | (ByteStream[4]>>7); Card = ((ByteStream[4]&0x7F)<<9) | (ByteStream[5]<<1) | (ByteStream[6]>>7); - PrintAndLog("G-Prox-II Found: FmtLen %d, FC %d, Card %d",fmtLen,FC,Card); + PrintAndLog("G-Prox-II Found: FmtLen %d, FC %u, Card %u", (int)fmtLen, FC, Card); } else { - PrintAndLog("Unknown G-Prox-II Fmt Found: FmtLen %d",fmtLen); + PrintAndLog("Unknown G-Prox-II Fmt Found: FmtLen %d",(int)fmtLen); + PrintAndLog("Decoded Raw: %s", sprint_hex(ByteStream, 8)); } PrintAndLog("Raw: %08x%08x%08x", raw1,raw2,raw3); setDemodBuf(DemodBuffer+ans, 96, 0); return 1; } +//by marshmellow +//see ASKDemod for what args are accepted +int CmdVikingDemod(const char *Cmd) +{ + if (!ASKDemod(Cmd, false, false, 1)) { + if (g_debugMode) PrintAndLog("ASKDemod failed"); + return 0; + } + size_t size = DemodBufferLen; + //call lfdemod.c demod for Viking + int ans = VikingDemod_AM(DemodBuffer, &size); + if (ans < 0) { + if (g_debugMode) PrintAndLog("Error Viking_Demod %d", ans); + return 0; + } + //got a good demod + uint32_t raw1 = bytebits_to_byte(DemodBuffer+ans, 32); + uint32_t raw2 = bytebits_to_byte(DemodBuffer+ans+32, 32); + uint32_t cardid = bytebits_to_byte(DemodBuffer+ans+24, 32); + uint8_t checksum = bytebits_to_byte(DemodBuffer+ans+32+24, 8); + PrintAndLog("Viking Tag Found: Card ID %08X, Checksum: %02X", cardid, (unsigned int) checksum); + PrintAndLog("Raw: %08X%08X", raw1,raw2); + setDemodBuf(DemodBuffer+ans, 64, 0); + return 1; +} + //by marshmellow - see ASKDemod int Cmdaskrawdemod(const char *Cmd) { char cmdp = param_getchar(Cmd, 0); - if (strlen(Cmd) > 25 || cmdp == 'h' || cmdp == 'H') { + if (strlen(Cmd) > 35 || 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"); @@ -797,16 +838,18 @@ int CmdUndec(const char *Cmd) 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; - while(g_index < GraphTraceLen && s_index < MAX_GRAPH_TRACE_LEN) + uint32_t g_index = 0, s_index = 0; + while(g_index < GraphTraceLen && s_index + factor < MAX_GRAPH_TRACE_LEN) { int count = 0; - for(count = 0; count < factor && s_index+count < MAX_GRAPH_TRACE_LEN; count ++) + for(count = 0; count < factor && s_index + count < MAX_GRAPH_TRACE_LEN; count++) swap[s_index+count] = GraphBuffer[g_index]; - s_index+=count; + + s_index += count; + g_index++; } - memcpy(GraphBuffer,swap, s_index * sizeof(int)); + memcpy(GraphBuffer, swap, s_index * sizeof(int)); GraphTraceLen = s_index; RepaintGraphWindow(); return 0; @@ -840,13 +883,15 @@ int CmdGraphShiftZero(const char *Cmd) int CmdAskEdgeDetect(const char *Cmd) { int thresLen = 25; + int Last = 0; sscanf(Cmd, "%i", &thresLen); for(int i = 1; i=thresLen) //large jump up - GraphBuffer[i-1] = 127; + Last = 127; else if(GraphBuffer[i]-GraphBuffer[i-1]<=-1*thresLen) //large jump down - GraphBuffer[i-1] = -127; + Last = -127; + GraphBuffer[i-1] = Last; } RepaintGraphWindow(); return 0; @@ -886,19 +931,21 @@ int CmdDetectClockRate(const char *Cmd) char *GetFSKType(uint8_t fchigh, uint8_t fclow, uint8_t invert) { - char *fskType; + static char fType[8]; + memset(fType, 0x00, 8); + char *fskType = fType; if (fchigh==10 && fclow==8){ if (invert) //fsk2a - fskType = "FSK2a"; + memcpy(fskType, "FSK2a", 5); else //fsk2 - fskType = "FSK2"; + memcpy(fskType, "FSK2", 4); } else if (fchigh == 8 && fclow == 5) { if (invert) - fskType = "FSK1"; + memcpy(fskType, "FSK1", 4); else - fskType = "FSK1a"; + memcpy(fskType, "FSK1a", 5); } else { - fskType = "FSK??"; + memcpy(fskType, "FSK??", 5); } return fskType; } @@ -910,55 +957,53 @@ char *GetFSKType(uint8_t fchigh, uint8_t fclow, uint8_t invert) int FSKrawDemod(const char *Cmd, bool verbose) { //raw fsk demod no manchester decoding no start bit finding just get binary from wave + uint8_t rfLen, invert, fchigh, fclow; //set defaults - int rfLen = 0; - int invert = 0; - int fchigh = 0; - int fclow = 0; - //set options from parameters entered with the command - sscanf(Cmd, "%i %i %i %i", &rfLen, &invert, &fchigh, &fclow); + rfLen = param_get8(Cmd, 0); + invert = param_get8(Cmd, 1); + fchigh = param_get8(Cmd, 2); + fclow = param_get8(Cmd, 3); if (strlen(Cmd)>0 && strlen(Cmd)<=2) { - if (rfLen==1){ + if (rfLen==1) { invert = 1; //if invert option only is used rfLen = 0; - } + } } - uint8_t BitStream[MAX_GRAPH_TRACE_LEN]={0}; size_t BitLen = getFromGraphBuf(BitStream); if (BitLen==0) return 0; //get field clock lengths uint16_t fcs=0; - if (fchigh==0 || fclow == 0){ + if (!fchigh || !fclow) { fcs = countFC(BitStream, BitLen, 1); - if (fcs==0){ - fchigh=10; - fclow=8; - }else{ - fchigh = (fcs >> 8) & 0xFF; - fclow = fcs & 0xFF; + if (!fcs) { + fchigh = 10; + fclow = 8; + } else { + fchigh = (fcs >> 8) & 0x00FF; + fclow = fcs & 0x00FF; } } //get bit clock length - if (rfLen==0){ + if (!rfLen) { rfLen = detectFSKClk(BitStream, BitLen, fchigh, fclow); - if (rfLen == 0) rfLen = 50; + if (!rfLen) rfLen = 50; } - int size = fskdemod(BitStream,BitLen,(uint8_t)rfLen,(uint8_t)invert,(uint8_t)fchigh,(uint8_t)fclow); - if (size>0){ + int size = fskdemod(BitStream, BitLen, rfLen, invert, fchigh, fclow); + if (size > 0) { setDemodBuf(BitStream,size,0); // Now output the bitstream to the scrollback by line of 16 bits if (verbose || g_debugMode) { - PrintAndLog("\nUsing Clock:%d, invert:%d, fchigh:%d, fclow:%d", rfLen, invert, fchigh, fclow); + PrintAndLog("\nUsing Clock:%u, invert:%u, fchigh:%u, fclow:%u", (unsigned int)rfLen, (unsigned int)invert, (unsigned int)fchigh, (unsigned int)fclow); PrintAndLog("%s decoded bitstream:",GetFSKType(fchigh,fclow,invert)); printDemodBuff(); } return 1; - } else{ + } else { if (g_debugMode) PrintAndLog("no FSK data found"); } return 0; @@ -971,7 +1016,7 @@ 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') { + if (strlen(Cmd) > 20 || 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"); @@ -1130,8 +1175,6 @@ int CmdFSKdemodParadox(const char *Cmd) //print ioprox ID and some format details int CmdFSKdemodIO(const char *Cmd) { - //raw fsk demod no manchester decoding no start bit finding just get binary from wave - //set defaults int idx=0; //something in graphbuffer? if (GraphTraceLen < 65) { @@ -1220,11 +1263,6 @@ int CmdFSKdemodIO(const char *Cmd) //print full AWID Prox ID and some bit format details if found int CmdFSKdemodAWID(const char *Cmd) { - - //int verbose=1; - //sscanf(Cmd, "%i", &verbose); - - //raw fsk demod no manchester decoding no start bit finding just get binary from wave uint8_t BitStream[MAX_GRAPH_TRACE_LEN]={0}; size_t size = getFromGraphBuf(BitStream); if (size==0) return 0; @@ -1232,7 +1270,7 @@ int CmdFSKdemodAWID(const char *Cmd) //get binary from fsk wave int idx = AWIDdemodFSK(BitStream, &size); if (idx<=0){ - if (g_debugMode==1){ + if (g_debugMode){ if (idx == -1) PrintAndLog("DEBUG: Error - not enough samples"); else if (idx == -2) @@ -1270,7 +1308,7 @@ int CmdFSKdemodAWID(const char *Cmd) size = removeParity(BitStream, idx+8, 4, 1, 88); if (size != 66){ - if (g_debugMode==1) PrintAndLog("DEBUG: Error - at parity check-tag size does not match AWID format"); + if (g_debugMode) PrintAndLog("DEBUG: Error - at parity check-tag size does not match AWID format"); return 0; } // ok valid card found! @@ -1330,7 +1368,7 @@ int CmdFSKdemodPyramid(const char *Cmd) //get binary from fsk wave int idx = PyramiddemodFSK(BitStream, &size); if (idx < 0){ - if (g_debugMode==1){ + if (g_debugMode){ if (idx == -5) PrintAndLog("DEBUG: Error - not enough samples"); else if (idx == -1) @@ -1386,7 +1424,7 @@ int CmdFSKdemodPyramid(const char *Cmd) size = removeParity(BitStream, idx+8, 8, 1, 120); if (size != 105){ - if (g_debugMode==1) + if (g_debugMode) PrintAndLog("DEBUG: Error at parity check - tag size does not match Pyramid format, SIZE: %d, IDX: %d, hi3: %x",size, idx, rawHi3); return 0; } @@ -1423,7 +1461,6 @@ int CmdFSKdemodPyramid(const char *Cmd) uint32_t fc = 0; uint32_t cardnum = 0; uint32_t code1 = 0; - //uint32_t code2 = 0; if (fmtLen==26){ fc = bytebits_to_byte(BitStream+73, 8); cardnum = bytebits_to_byte(BitStream+81, 16); @@ -1463,6 +1500,17 @@ int CmdFSKdemodPyramid(const char *Cmd) // NATIONAL CODE, ICAR database // COUNTRY CODE (ISO3166) or http://cms.abvma.ca/uploads/ManufacturersISOsandCountryCodes.pdf // FLAG (animal/non-animal) +/* +38 IDbits +10 country code +1 extra app bit +14 reserved bits +1 animal bit +16 ccitt CRC chksum over 64bit ID CODE. +24 appli bits. + +-- sample: 985121004515220 [ 37FF65B88EF94 ] +*/ int CmdFDXBdemodBI(const char *Cmd){ int invert = 1; @@ -1474,7 +1522,7 @@ int CmdFDXBdemodBI(const char *Cmd){ errCnt = askdemod(BitStream, &size, &clk, &invert, maxErr, 0, 0); if ( errCnt < 0 || errCnt > maxErr ) { - if (g_debugMode) PrintAndLog("DEBUG: no data or error found %d, clock: 32", errCnt); + if (g_debugMode) PrintAndLog("DEBUG: no data or error found %d, clock: %d", errCnt, clk); return 0; } @@ -1489,12 +1537,16 @@ int CmdFDXBdemodBI(const char *Cmd){ if (g_debugMode) PrintAndLog("Error FDXBDemod , no startmarker found :: %d",preambleIndex); return 0; } + if (size != 128) { + if (g_debugMode) PrintAndLog("Error incorrect data length found"); + return 0; + } setDemodBuf(BitStream, 128, preambleIndex); - //printDemodBuff(); + // remove marker bits (1's every 9th digit after preamble) (pType = 2) size = removeParity(BitStream, preambleIndex + 11, 9, 2, 117); - if ( size <= 103 ) { + if ( size != 104 ) { if (g_debugMode) PrintAndLog("Error removeParity:: %d", size); return 0; } @@ -1503,9 +1555,8 @@ int CmdFDXBdemodBI(const char *Cmd){ PrintAndLog("DEBUG BinStream:\n%s",bin); } PrintAndLog("\nFDX-B / ISO 11784/5 Animal Tag ID Found:"); - if (g_debugMode) PrintAndLog("startmarker %d; Size %d", preambleIndex, size); + if (g_debugMode) PrintAndLog("Start marker %d; Size %d", preambleIndex, size); - //return 1; //got a good demod uint64_t NationalCode = ((uint64_t)(bytebits_to_byteLSBF(BitStream+32,6)) << 32) | bytebits_to_byteLSBF(BitStream,32); uint32_t countryCode = bytebits_to_byteLSBF(BitStream+38,10); @@ -1515,14 +1566,21 @@ int CmdFDXBdemodBI(const char *Cmd){ uint32_t crc16 = bytebits_to_byteLSBF(BitStream+64,16); uint32_t extended = bytebits_to_byteLSBF(BitStream+80,24); - PrintAndLog("Animal ID: %u-%012llu", countryCode, NationalCode); - PrintAndLog("National Code: %012llu", NationalCode); - PrintAndLog("CountryCode: %u", countryCode); + uint64_t rawid = ((uint64_t)bytebits_to_byte(BitStream,32)<<32) | bytebits_to_byte(BitStream+32,32); + uint8_t raw[8]; + num_to_bytes(rawid, 8, raw); + + if (g_debugMode) PrintAndLog("Raw ID Hex: %s", sprint_hex(raw,8)); + + uint16_t calcCrc = crc16_ccitt_kermit(raw, 8); + PrintAndLog("Animal ID: %04u-%012" PRIu64, countryCode, NationalCode); + PrintAndLog("National Code: %012" PRIu64, NationalCode); + PrintAndLog("CountryCode: %04u", countryCode); PrintAndLog("Extended Data: %s", dataBlockBit ? "True" : "False"); PrintAndLog("reserved Code: %u", reservedCode); PrintAndLog("Animal Tag: %s", animalBit ? "True" : "False"); - PrintAndLog("CRC: 0x%02X", crc16); - PrintAndLog("Extended: 0x%X", extended); + PrintAndLog("CRC: 0x%04X - [%04X] - %s", crc16, calcCrc, (calcCrc == crc16) ? "Passed" : "Failed"); + PrintAndLog("Extended: 0x%X\n", extended); return 1; } @@ -1541,17 +1599,20 @@ int PSKDemod(const char *Cmd, bool verbose) clk=0; } if (invert != 0 && invert != 1) { - if (verbose) PrintAndLog("Invalid argument: %s", Cmd); + if (g_debugMode || verbose) PrintAndLog("Invalid argument: %s", Cmd); return 0; } uint8_t BitStream[MAX_GRAPH_TRACE_LEN]={0}; size_t BitLen = getFromGraphBuf(BitStream); - if (BitLen==0) return -1; + if (BitLen==0) return 0; uint8_t carrier=countFC(BitStream, BitLen, 0); if (carrier!=2 && carrier!=4 && carrier!=8){ //invalid carrier return 0; } + if (g_debugMode){ + PrintAndLog("Carrier: rf/%d",carrier); + } int errCnt=0; errCnt = pskRawDemod(BitStream, &BitLen, &clk, &invert); if (errCnt > maxErr){ @@ -1586,66 +1647,38 @@ int CmdIndalaDecode(const char *Cmd) } if (!ans){ - if (g_debugMode==1) + if (g_debugMode) PrintAndLog("Error1: %d",ans); return 0; } uint8_t invert=0; - ans = indala26decode(DemodBuffer, &DemodBufferLen, &invert); - if (ans < 1) { - if (g_debugMode==1) + size_t size = DemodBufferLen; + int startIdx = indala26decode(DemodBuffer, &size, &invert); + if (startIdx < 0 || size > 224) { + if (g_debugMode) PrintAndLog("Error2: %d",ans); return -1; } - char showbits[251]={0x00}; + setDemodBuf(DemodBuffer, size, (size_t)startIdx); if (invert) - if (g_debugMode==1) + if (g_debugMode) PrintAndLog("Had to invert bits"); + PrintAndLog("BitLen: %d",DemodBufferLen); //convert UID to HEX uint32_t uid1, uid2, uid3, uid4, uid5, uid6, uid7; - int idx; - uid1=0; - uid2=0; - PrintAndLog("BitLen: %d",DemodBufferLen); - if (DemodBufferLen==64){ - for( idx=0; idx<64; idx++) { - uid1=(uid1<<1)|(uid2>>31); - if (DemodBuffer[idx] == 0) { - uid2=(uid2<<1)|0; - showbits[idx]='0'; - } else { - uid2=(uid2<<1)|1; - showbits[idx]='1'; - } - } - showbits[idx]='\0'; - PrintAndLog("Indala UID=%s (%x%08x)", showbits, uid1, uid2); - } - else { - uid3=0; - uid4=0; - uid5=0; - uid6=0; - uid7=0; - for( idx=0; idx>31); - uid2=(uid2<<1)|(uid3>>31); - uid3=(uid3<<1)|(uid4>>31); - uid4=(uid4<<1)|(uid5>>31); - uid5=(uid5<<1)|(uid6>>31); - uid6=(uid6<<1)|(uid7>>31); - if (DemodBuffer[idx] == 0) { - uid7=(uid7<<1)|0; - showbits[idx]='0'; - } - else { - uid7=(uid7<<1)|1; - showbits[idx]='1'; - } - } - showbits[idx]='\0'; - PrintAndLog("Indala UID=%s (%x%08x%08x%08x%08x%08x%08x)", showbits, uid1, uid2, uid3, uid4, uid5, uid6, uid7); + uid1=bytebits_to_byte(DemodBuffer,32); + uid2=bytebits_to_byte(DemodBuffer+32,32); + if (DemodBufferLen==64) { + PrintAndLog("Indala UID=%s (%x%08x)", sprint_bin_break(DemodBuffer,DemodBufferLen,16), uid1, uid2); + } else { + uid3=bytebits_to_byte(DemodBuffer+64,32); + uid4=bytebits_to_byte(DemodBuffer+96,32); + uid5=bytebits_to_byte(DemodBuffer+128,32); + uid6=bytebits_to_byte(DemodBuffer+160,32); + uid7=bytebits_to_byte(DemodBuffer+192,32); + PrintAndLog("Indala UID=%s (%x%08x%08x%08x%08x%08x%08x)", + sprint_bin_break(DemodBuffer,DemodBufferLen,16), uid1, uid2, uid3, uid4, uid5, uid6, uid7); } if (g_debugMode){ PrintAndLog("DEBUG: printing demodbuffer:"); @@ -1715,7 +1748,7 @@ int NRZrawDemod(const char *Cmd, bool verbose) size_t BitLen = getFromGraphBuf(BitStream); if (BitLen==0) return 0; int errCnt=0; - errCnt = nrzRawDemod(BitStream, &BitLen, &clk, &invert, maxErr); + errCnt = nrzRawDemod(BitStream, &BitLen, &clk, &invert); if (errCnt > maxErr){ if (g_debugMode) PrintAndLog("Too many errors found, clk: %d, invert: %d, numbits: %d, errCnt: %d",clk,invert,BitLen,errCnt); return 0; @@ -1740,7 +1773,7 @@ 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') { + if (strlen(Cmd) > 16 || 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"); @@ -1764,7 +1797,7 @@ int CmdPSK1rawDemod(const char *Cmd) { int ans; char cmdp = param_getchar(Cmd, 0); - if (strlen(Cmd) > 10 || cmdp == 'h' || cmdp == 'H') { + if (strlen(Cmd) > 16 || 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"); @@ -1796,7 +1829,7 @@ int CmdPSK2rawDemod(const char *Cmd) { int ans=0; char cmdp = param_getchar(Cmd, 0); - if (strlen(Cmd) > 10 || cmdp == 'h' || cmdp == 'H') { + if (strlen(Cmd) > 16 || 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"); @@ -1826,7 +1859,7 @@ int CmdRawDemod(const char *Cmd) { char cmdp = Cmd[0]; //param_getchar(Cmd, 0); - if (strlen(Cmd) > 20 || cmdp == 'h' || cmdp == 'H' || strlen(Cmd)<2) { + if (strlen(Cmd) > 35 || 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"); @@ -1938,26 +1971,14 @@ int CmdHpf(const char *Cmd) RepaintGraphWindow(); return 0; } -typedef struct { - uint8_t * buffer; - uint32_t numbits; - uint32_t position; -}BitstreamOut; - -bool _headBit( BitstreamOut *stream) -{ - int bytepos = stream->position >> 3; // divide by 8 - int bitpos = (stream->position++) & 7; // mask out 00000111 - return (*(stream->buffer + bytepos) >> (7-bitpos)) & 1; -} -uint8_t getByte(uint8_t bits_per_sample, BitstreamOut* b) +uint8_t getByte(uint8_t bits_per_sample, BitstreamIn* b) { int i; uint8_t val = 0; for(i =0 ; i < bits_per_sample; i++) { - val |= (_headBit(b) << (7-i)); + val |= (headBit(b) << (7-i)); } return val; } @@ -1973,10 +1994,7 @@ int getSamples(const char *Cmd, bool silent) int n = strtol(Cmd, NULL, 0); - if (n == 0) - n = sizeof(got); - - if (n > sizeof(got)) + if (n == 0 || n > sizeof(got)) n = sizeof(got); PrintAndLog("Reading %d bytes from device memory\n", n); @@ -1997,7 +2015,7 @@ int getSamples(const char *Cmd, bool silent) if(bits_per_sample < 8) { PrintAndLog("Unpacking..."); - BitstreamOut bout = { got, bits_per_sample * n, 0}; + BitstreamIn bout = { got, bits_per_sample * n, 0}; int j =0; for (j = 0; j * bits_per_sample < n * 8 && j < n; j++) { uint8_t sample = getByte(bits_per_sample, &bout); @@ -2024,10 +2042,20 @@ int CmdSamples(const char *Cmd) int CmdTuneSamples(const char *Cmd) { - int timeout = 0; + int timeout = 0, arg = FLAG_TUNE_ALL; + + if(*Cmd == 'l') { + arg = FLAG_TUNE_LF; + } else if (*Cmd == 'h') { + arg = FLAG_TUNE_HF; + } else if (*Cmd != '\0') { + PrintAndLog("use 'tune' or 'tune l' or 'tune h'"); + return 0; + } + printf("\nMeasuring antenna characteristics, please wait..."); - UsbCommand c = {CMD_MEASURE_ANTENNA_TUNING}; + UsbCommand c = {CMD_MEASURE_ANTENNA_TUNING, {arg, 0, 0}}; SendCommand(&c); UsbCommand resp; @@ -2260,14 +2288,108 @@ 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 + * @return + */ +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; + uint8_t* arr = (uint8_t *) malloc(bytelen); + memset(arr, 0, bytelen); + BitstreamOut bout = { arr, 0, 0 }; + + 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) + { + 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 ) + { + char x = Cmd[bg++]; + // capitalize + if (x >= 'a' && x <= 'f') + x -= 32; + // convert to numeric value + if (x >= '0' && x <= '9') + x -= '0'; + else if (x >= 'A' && x <= 'F') + x -= 'A' - 10; + else + continue; + + //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(int i= 0 ; i < 4 ; ++i) + printf("%d",(x >> (3 - i)) & 1); + } + printf("\n"); + + return 0; +} + 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)"}, {"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 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"}, {"bitsamples", CmdBitsamples, 0, "Get raw samples as bitstring"}, {"buffclear", CmdBuffClear, 1, "Clear sample buffer and graph window"}, {"dec", CmdDec, 1, "Decimate samples"}, @@ -2282,6 +2404,7 @@ 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"}, {"hide", CmdHide, 1, "Hide graph window"}, {"hpf", CmdHpf, 1, "Remove DC offset from trace"}, {"load", CmdLoad, 1, " -- Load trace (to graph window"}, @@ -2290,14 +2413,14 @@ static command_t CommandTable[] = {"manrawdecode", Cmdmandecoderaw, 1, "[invert] [maxErr] -- Manchester decode binary stream in DemodBuffer"}, {"norm", CmdNorm, 1, "Normalize max/min to +/-128"}, {"plot", CmdPlot, 1, "Show graph window (hit 'h' in window for keystroke help)"}, - {"printdemodbuffer",CmdPrintDemodBuff, 1, "[x] [o] -- print the data in the DemodBuffer - 'x' for hex output"}, + {"printdemodbuffer",CmdPrintDemodBuff, 1, "[x] [o] [l] -- print the data in the DemodBuffer - 'x' for hex output"}, {"pskindalademod", CmdIndalaDecode, 1, "[clock] [invert<0|1>] -- Demodulate an indala tag (PSK1) from GraphBuffer (args optional)"}, {"psknexwatchdemod",CmdPSKNexWatch, 1, "Demodulate a NexWatch tag (nexkey, quadrakey) (PSK1) from GraphBuffer"}, {"rawdemod", CmdRawDemod, 1, "[modulation] ... -see help (h option) -- Demodulate the data in the GraphBuffer and output binary"}, {"samples", CmdSamples, 0, "[512 - 40000] -- Get raw samples for graph window (GraphBuffer)"}, {"save", CmdSave, 1, " -- Save trace (from graph window)"}, {"scale", CmdScale, 1, " -- Set cursor display scale"}, - {"setdebugmode", CmdSetDebugMode, 1, "<0|1> -- Turn on or off Debugging Mode for demods"}, + {"setdebugmode", CmdSetDebugMode, 1, "<0|1|2> -- Turn on or off Debugging Level for lf demods"}, {"shiftgraphzero", CmdGraphShiftZero, 1, " -- Shift 0 for Graphed wave + or - shift value"}, {"dirthreshold", CmdDirectionalThreshold, 1, " -- Max rising higher up-thres/ Min falling lower down-thres, keep rest as prev."}, {"tune", CmdTuneSamples, 0, "Get hw tune samples for graph window"},