add first attempt at lf miller decoding

[proxmark3-svn] / client / cmddata.c

diff --git a/client/cmddata.c b/client/cmddata.c
index 2db1f8eb11d495e50c419ca2e58deb85067bc60b..f1e6c7958765cd933c15ffec6b0d93a83a514e2c 100644 (file)
--- a/client/cmddata.c
+++ b/client/cmddata.c
@@ -10,6 +10,7 @@
 
 #include <stdio.h>    // also included in util.h
 #include <string.h>   // also included in util.h
 
 #include <stdio.h>    // also included in util.h
 #include <string.h>   // also included in util.h

+#include <inttypes.h>

 #include <limits.h>   // for CmdNorm INT_MIN && INT_MAX
 #include "data.h"     // also included in util.h
 #include "cmddata.h"
 #include <limits.h>   // for CmdNorm INT_MIN && INT_MAX
 #include "data.h"     // also included in util.h
 #include "cmddata.h"


@@ -28,6 +29,9 @@
 uint8_t DemodBuffer[MAX_DEMOD_BUF_LEN];
 uint8_t g_debugMode=0;
 size_t DemodBufferLen=0;
 uint8_t DemodBuffer[MAX_DEMOD_BUF_LEN];
 uint8_t g_debugMode=0;
 size_t DemodBufferLen=0;

+size_t g_demodStartIdx=0;
+uint8_t g_demodClock=0;
+

 static int CmdHelp(const char *Cmd);
 
 //set the demod buffer with given array of binary (one bit per byte)
 static int CmdHelp(const char *Cmd);
 
 //set the demod buffer with given array of binary (one bit per byte)


@@ -171,22 +175,22 @@ void printEM410x(uint32_t hi, uint64_t id)
                }
                if (hi){
                        //output 88 bit em 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
                } 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("\nPossible de-scramble patterns");

+                       PrintAndLog("Unique TAG ID  : %010" PRIX64,  id2lo);

                        PrintAndLog("HoneyWell IdentKey {");
                        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,
                            (id2lo & 0xf000000000) >> 36,
                            (id2lo & 0x0f00000000) >> 32,
                            (id2lo & 0x00f0000000) >> 28,


@@ -199,8 +203,8 @@ void printEM410x(uint32_t hi, uint64_t id)
                            (id2lo & 0x000000000f)
                        );
                        uint64_t paxton = (((id>>32) << 24) | (id & 0xffffff))  + 0x143e00;
                            (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};
 
                        uint32_t p1id = (id & 0xFFFFFF);
                        uint8_t arr[32] = {0x00};


@@ -252,6 +256,7 @@ void printEM410x(uint32_t hi, uint64_t id)
        return;
 }
 
        return;
 }
 

+//should be moved to cmdlfem4x.c

 int AskEm410xDecode(bool verbose, uint32_t *hi, uint64_t *lo )
 {
        size_t idx = 0;
 int AskEm410xDecode(bool verbose, uint32_t *hi, uint64_t *lo )
 {
        size_t idx = 0;


@@ -273,14 +278,15 @@ int AskEm410xDecode(bool verbose, uint32_t *hi, uint64_t *lo )
        }
        return 0;
 }
        }
        return 0;
 }

-
+//should be moved to cmdlfem4x.c

 int AskEm410xDemod(const char *Cmd, uint32_t *hi, uint64_t *lo, bool verbose)
 {
 int AskEm410xDemod(const char *Cmd, uint32_t *hi, uint64_t *lo, bool verbose)
 {

-       bool st = TRUE;
-       if (!ASKDemod_ext(Cmd, FALSE, FALSE, 1, &st)) return 0;
+       bool st = true;
+       if (!ASKDemod_ext(Cmd, false, false, 1, &st)) return 0;

        return AskEm410xDecode(verbose, hi, lo);
 }
 
        return AskEm410xDecode(verbose, hi, lo);
 }
 

+//should be moved to cmdlfem4x.c

 //by marshmellow
 //takes 3 arguments - clock, invert and maxErr as integers
 //attempts to demodulate ask while decoding manchester
 //by marshmellow
 //takes 3 arguments - clock, invert and maxErr as integers
 //attempts to demodulate ask while decoding manchester


@@ -340,11 +346,14 @@ int ASKDemod_ext(const char *Cmd, bool verbose, bool emSearch, uint8_t askType,
                askAmp(BitStream, BitLen); 
        }
        bool st = false;
                askAmp(BitStream, BitLen); 
        }
        bool st = false;

-       if (*stCheck) st = DetectST(BitStream, &BitLen, &foundclk);
+       size_t ststart = 0, stend = 0;
+       if (*stCheck) st = DetectST_ext(BitStream, &BitLen, &foundclk, &ststart, &stend);

        if (st) {
                *stCheck = st;
                clk = (clk == 0) ? foundclk : clk;
        if (st) {
                *stCheck = st;
                clk = (clk == 0) ? foundclk : clk;

-               if (verbose || g_debugMode) PrintAndLog("\nFound Sequence Terminator");
+               CursorCPos = ststart;
+               CursorDPos = stend;
+               if (verbose || g_debugMode) PrintAndLog("\nFound Sequence Terminator - First one is shown by orange and blue graph markers");

        }
        int errCnt = askdemod(BitStream, &BitLen, &clk, &invert, maxErr, askamp, askType);
        if (errCnt<0 || BitLen<16){  //if fatal error (or -1)
        }
        int errCnt = askdemod(BitStream, &BitLen, &clk, &invert, maxErr, askamp, askType);
        if (errCnt<0 || BitLen<16){  //if fatal error (or -1)


@@ -402,13 +411,13 @@ 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;
        }
                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;
        }

-       bool st = TRUE;
+       bool st = true;

        if (Cmd[0]=='s') 
        if (Cmd[0]=='s') 

-               return ASKDemod_ext(Cmd++, TRUE, TRUE, 1, &st);
+               return ASKDemod_ext(Cmd++, true, true, 1, &st);

        else if (Cmd[1] == 's')
        else if (Cmd[1] == 's')

-               return ASKDemod_ext(Cmd+=2, TRUE, TRUE, 1, &st);
+               return ASKDemod_ext(Cmd+=2, true, true, 1, &st);

        else
        else

-               return ASKDemod(Cmd, TRUE, TRUE, 1);
+               return ASKDemod(Cmd, true, true, 1);

 }
 
 //by marshmellow
 }
 
 //by marshmellow


@@ -447,7 +456,8 @@ int Cmdmandecoderaw(const char *Cmd)
 
        sscanf(Cmd, "%i %i", &invert, &maxErr);
        size=i;
 
        sscanf(Cmd, "%i %i", &invert, &maxErr);
        size=i;

-       errCnt=manrawdecode(BitStream, &size, invert);
+       uint8_t alignPos = 0;
+       errCnt=manrawdecode(BitStream, &size, invert, &alignPos);

        if (errCnt>=maxErr){
                PrintAndLog("Too many errors: %d",errCnt);
                return 0;
        if (errCnt>=maxErr){
                PrintAndLog("Too many errors: %d",errCnt);
                return 0;


@@ -583,9 +593,10 @@ int Cmdaskbiphdemod(const char *Cmd)
                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;
        }
                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;
        }

-       return ASKbiphaseDemod(Cmd, TRUE);
+       return ASKbiphaseDemod(Cmd, true);

 }
 
 }
 

+//could be split to a gProxII file

 //by marshmellow
 //attempts to demodulate and identify a G_Prox_II verex/chubb card
 //WARNING: if it fails during some points it will destroy the DemodBuffer data
 //by marshmellow
 //attempts to demodulate and identify a G_Prox_II verex/chubb card
 //WARNING: if it fails during some points it will destroy the DemodBuffer data


@@ -593,7 +604,7 @@ int Cmdaskbiphdemod(const char *Cmd)
 //if successful it will push askraw data back to demod buffer ready for emulation
 int CmdG_Prox_II_Demod(const char *Cmd)
 {
 //if successful it will push askraw data back to demod buffer ready for emulation
 int CmdG_Prox_II_Demod(const char *Cmd)
 {

-       if (!ASKbiphaseDemod(Cmd, FALSE)){
+       if (!ASKbiphaseDemod(Cmd, false)){

                if (g_debugMode) PrintAndLog("Error gProxII: ASKbiphaseDemod failed 1st try");
                return 0;
        }
                if (g_debugMode) PrintAndLog("Error gProxII: ASKbiphaseDemod failed 1st try");
                return 0;
        }


@@ -651,6 +662,7 @@ int CmdG_Prox_II_Demod(const char *Cmd)
        return 1;
 }
 
        return 1;
 }
 

+//could be moved to a viking file

 //by marshmellow
 //see ASKDemod for what args are accepted
 int CmdVikingDemod(const char *Cmd)
 //by marshmellow
 //see ASKDemod for what args are accepted
 int CmdVikingDemod(const char *Cmd)


@@ -698,7 +710,7 @@ int Cmdaskrawdemod(const char *Cmd)
                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;
        }
                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;
        }

-       return ASKDemod(Cmd, TRUE, FALSE, 0);
+       return ASKDemod(Cmd, true, false, 0);

 }
 
 int AutoCorrelate(int window, bool SaveGrph, bool verbose)
 }
 
 int AutoCorrelate(int window, bool SaveGrph, bool verbose)


@@ -763,7 +775,7 @@ int CmdAutoCorr(const char *Cmd)
                return usage_data_autocorr();
        int window = 4000; //set default
        char grph=0;
                return usage_data_autocorr();
        int window = 4000; //set default
        char grph=0;

-       bool updateGrph = FALSE;
+       bool updateGrph = false;

        sscanf(Cmd, "%i %c", &window, &grph);
 
        if (window >= GraphTraceLen) {
        sscanf(Cmd, "%i %c", &window, &grph);
 
        if (window >= GraphTraceLen) {


@@ -771,8 +783,8 @@ int CmdAutoCorr(const char *Cmd)
                        GraphTraceLen);
                return 0;
        }
                        GraphTraceLen);
                return 0;
        }

-       if (grph == 'g') updateGrph=TRUE;
-       return AutoCorrelate(window, updateGrph, TRUE);
+       if (grph == 'g') updateGrph=true;
+       return AutoCorrelate(window, updateGrph, true);

 }
 
 int CmdBitsamples(const char *Cmd)
 }
 
 int CmdBitsamples(const char *Cmd)


@@ -1031,9 +1043,10 @@ int CmdFSKrawdemod(const char *Cmd)
                PrintAndLog("          : data rawdemod fs 50 1 10 8 = demod an fsk2a RF/50 tag from GraphBuffer");
                return 0;
        }
                PrintAndLog("          : data rawdemod fs 50 1 10 8 = demod an fsk2a RF/50 tag from GraphBuffer");
                return 0;
        }

-       return FSKrawDemod(Cmd, TRUE);
+       return FSKrawDemod(Cmd, true);

 }
 
 }
 

+//move to cmdlfhid.c

 //by marshmellow (based on existing demod + holiman's refactor)
 //HID Prox demod - FSK RF/50 with preamble of 00011101 (then manchester encoded)
 //print full HID Prox ID and some bit format details if found
 //by marshmellow (based on existing demod + holiman's refactor)
 //HID Prox demod - FSK RF/50 with preamble of 00011101 (then manchester encoded)
 //print full HID Prox ID and some bit format details if found


@@ -1120,6 +1133,7 @@ int CmdFSKdemodHID(const char *Cmd)
        return 1;
 }
 
        return 1;
 }
 

+

 //by marshmellow
 //Paradox Prox demod - FSK RF/50 with preamble of 00001111 (then manchester encoded)
 //print full Paradox Prox ID and some bit format details if found
 //by marshmellow
 //Paradox Prox demod - FSK RF/50 with preamble of 00001111 (then manchester encoded)
 //print full Paradox Prox ID and some bit format details if found


@@ -1572,8 +1586,8 @@ int CmdFDXBdemodBI(const char *Cmd){
        if (g_debugMode) PrintAndLog("Raw ID Hex: %s", sprint_hex(raw,8));
 
        uint16_t calcCrc = crc16_ccitt_kermit(raw, 8);
        if (g_debugMode) PrintAndLog("Raw ID Hex: %s", sprint_hex(raw,8));
 
        uint16_t calcCrc = crc16_ccitt_kermit(raw, 8);

-       PrintAndLog("Animal ID:     %04u-%012llu", countryCode, NationalCode);
-       PrintAndLog("National Code: %012llu", NationalCode);
+       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("CountryCode:   %04u", countryCode);
        PrintAndLog("Extended Data: %s", dataBlockBit ? "True" : "False");
        PrintAndLog("reserved Code: %u", reservedCode);


@@ -1785,7 +1799,7 @@ int CmdNRZrawDemod(const char *Cmd)
                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;
        }
                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;
        }

-       return NRZrawDemod(Cmd, TRUE);
+       return NRZrawDemod(Cmd, true);

 }
 
 // by marshmellow
 }
 
 // by marshmellow


@@ -1809,7 +1823,7 @@ int CmdPSK1rawDemod(const char *Cmd)
                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;
        }
                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;
        }

-       ans = PSKDemod(Cmd, TRUE);
+       ans = PSKDemod(Cmd, true);

        //output
        if (!ans){
                if (g_debugMode) PrintAndLog("Error demoding: %d",ans); 
        //output
        if (!ans){
                if (g_debugMode) PrintAndLog("Error demoding: %d",ans); 


@@ -1841,7 +1855,7 @@ int CmdPSK2rawDemod(const char *Cmd)
                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;
        }
                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);
+       ans=PSKDemod(Cmd, true);

        if (!ans){
                if (g_debugMode) PrintAndLog("Error demoding: %d",ans);  
                return 0;
        if (!ans){
                if (g_debugMode) PrintAndLog("Error demoding: %d",ans);  
                return 0;


@@ -1906,6 +1920,12 @@ int CmdGrid(const char *Cmd)
        return 0;
 }
 
        return 0;
 }
 

+int CmdSetGraphMarkers(const char *Cmd) {
+       sscanf(Cmd, "%i %i", &CursorCPos, &CursorDPos);
+       RepaintGraphWindow();
+       return 0;
+}
+

 int CmdHexsamples(const char *Cmd)
 {
        int i, j;
 int CmdHexsamples(const char *Cmd)
 {
        int i, j;


@@ -2159,6 +2179,22 @@ int CmdRtrim(const char *Cmd)
        return 0;
 }
 
        return 0;
 }
 

+// trim graph (middle) piece
+int CmdMtrim(const char *Cmd) {
+       int start = 0, stop = 0;
+       sscanf(Cmd, "%i %i", &start, &stop);
+
+       if (start > GraphTraceLen       || stop > GraphTraceLen || start > stop) return 0;
+       start++; //leave start position sample
+
+       GraphTraceLen -= stop - start;
+       for (int i = 0; i < GraphTraceLen; i++) {
+               GraphBuffer[start+i] = GraphBuffer[stop+i];
+       }
+       return 0;
+}
+
+

 int CmdNorm(const char *Cmd)
 {
        int i;
 int CmdNorm(const char *Cmd)
 {
        int i;


@@ -2238,13 +2274,13 @@ int CmdDirectionalThreshold(const char *Cmd)
                if (GraphBuffer[i] >= upThres && GraphBuffer[i] > lastValue)
                {
                        lastValue = GraphBuffer[i]; // Buffer last value as we overwrite it.
                if (GraphBuffer[i] >= upThres && GraphBuffer[i] > lastValue)
                {
                        lastValue = GraphBuffer[i]; // Buffer last value as we overwrite it.

-                       GraphBuffer[i] = 1;
+                       GraphBuffer[i] = 127;

                }
                // Apply second threshold to samples heading down
                else if (GraphBuffer[i] <= downThres && GraphBuffer[i] < lastValue)
                {
                        lastValue = GraphBuffer[i]; // Buffer last value as we overwrite it.
                }
                // Apply second threshold to samples heading down
                else if (GraphBuffer[i] <= downThres && GraphBuffer[i] < lastValue)
                {
                        lastValue = GraphBuffer[i]; // Buffer last value as we overwrite it.

-                       GraphBuffer[i] = -1;
+                       GraphBuffer[i] = -127;

                }
                else
                {
                }
                else
                {


@@ -2409,6 +2445,7 @@ static command_t CommandTable[] =
        {"load",            CmdLoad,            1, "<filename> -- Load trace (to graph window"},
        {"ltrim",           CmdLtrim,           1, "<samples> -- Trim samples from left of trace"},
        {"rtrim",           CmdRtrim,           1, "<location to end trace> -- Trim samples from right of trace"},
        {"load",            CmdLoad,            1, "<filename> -- Load trace (to graph window"},
        {"ltrim",           CmdLtrim,           1, "<samples> -- Trim samples from left of trace"},
        {"rtrim",           CmdRtrim,           1, "<location to end trace> -- Trim samples from right of trace"},

+       {"mtrim",           CmdMtrim,           1, "<start> <stop> -- Trim out samples from the specified start to the specified stop"},

        {"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)"},
        {"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)"},


@@ -2418,6 +2455,7 @@ static command_t CommandTable[] =
        {"rawdemod",        CmdRawDemod,        1, "[modulation] ... <options> -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, "<filename> -- Save trace (from graph window)"},
        {"rawdemod",        CmdRawDemod,        1, "[modulation] ... <options> -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, "<filename> -- Save trace (from graph window)"},

+       {"setgraphmarkers", CmdSetGraphMarkers, 1, "[orange_marker] [blue_marker] (in graph window)"},

        {"scale",           CmdScale,           1, "<int> -- Set cursor display scale"},
        {"setdebugmode",    CmdSetDebugMode,    1, "<0|1|2> -- Turn on or off Debugging Level for lf demods"},
        {"shiftgraphzero",  CmdGraphShiftZero,  1, "<shift> -- Shift 0 for Graphed wave + or - shift value"},
        {"scale",           CmdScale,           1, "<int> -- Set cursor display scale"},
        {"setdebugmode",    CmdSetDebugMode,    1, "<0|1|2> -- Turn on or off Debugging Level for lf demods"},
        {"shiftgraphzero",  CmdGraphShiftZero,  1, "<shift> -- Shift 0 for Graphed wave + or - shift value"},