split io demod/pyramid demod to respective files

[proxmark3-svn] / client / cmddata.c

diff --git a/client/cmddata.c b/client/cmddata.c
index c7fdc91e36a79cfe17052e3299f9dcc880e1915c..1924e5f716f7cb84c78ad4b0ea07df1708965d81 100644 (file)
--- a/client/cmddata.c
+++ b/client/cmddata.c
@@ -8,27 +8,31 @@
 // Data and Graph commands
 //-----------------------------------------------------------------------------
 
 // Data and Graph commands
 //-----------------------------------------------------------------------------
 

-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <limits.h>
-#include "proxmark3.h"
-#include "data.h"
-#include "ui.h"
-#include "graph.h"
-#include "cmdparser.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 "util.h"
 #include "cmdmain.h"
 #include "util.h"
 #include "cmdmain.h"

-#include "cmddata.h"
-#include "lfdemod.h"
-#include "usb_cmd.h"
-#include "crc.h"
-#include "crc16.h"
-#include "loclass/cipherutils.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
+#include "cmdlfem4x.h"// for em410x demod

 
 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)


@@ -156,157 +160,6 @@ int CmdGetBitStream(const char *Cmd)
        return 0;
 }
 
        return 0;
 }
 

-//by marshmellow
-//print 64 bit EM410x ID in multiple formats
-void printEM410x(uint32_t hi, uint64_t id)
-{
-       if (id || hi){
-               uint64_t iii=1;
-               uint64_t id2lo=0;
-               uint32_t ii=0;
-               uint32_t i=0;
-               for (ii=5; ii>0;ii--){
-                       for (i=0;i<8;i++){
-                               id2lo=(id2lo<<1LL) | ((id & (iii << (i+((ii-1)*8)))) >> (i+((ii-1)*8)));
-                       }
-               }
-               if (hi){
-                       //output 88 bit em id
-                       PrintAndLog("\nEM TAG ID      : %06X%016llX", hi, id);
-               } else{
-                       //output 40 bit em id
-                       PrintAndLog("\nEM TAG ID      : %010llX", id);
-                       PrintAndLog("Unique TAG ID  : %010llX",  id2lo);
-                       PrintAndLog("\nPossible de-scramble patterns");
-                       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",
-                           (id2lo & 0xf000000000) >> 36,
-                           (id2lo & 0x0f00000000) >> 32,
-                           (id2lo & 0x00f0000000) >> 28,
-                           (id2lo & 0x000f000000) >> 24,
-                           (id2lo & 0x0000f00000) >> 20,
-                           (id2lo & 0x00000f0000) >> 16,
-                           (id2lo & 0x000000f000) >> 12,
-                           (id2lo & 0x0000000f00) >> 8,
-                           (id2lo & 0x00000000f0) >> 4,
-                           (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);
-
-                       uint32_t p1id = (id & 0xFFFFFF);
-                       uint8_t arr[32] = {0x00};
-                       int i =0; 
-                       int j = 23;
-                       for (; i < 24; ++i, --j ){
-                               arr[i] = (p1id >> i) & 1;
-                       }
-
-                       uint32_t p1  = 0;
-
-                       p1 |= arr[23] << 21;
-                       p1 |= arr[22] << 23;
-                       p1 |= arr[21] << 20;
-                       p1 |= arr[20] << 22;
-                               
-                       p1 |= arr[19] << 18;
-                       p1 |= arr[18] << 16;
-                       p1 |= arr[17] << 19;
-                       p1 |= arr[16] << 17;
-                               
-                       p1 |= arr[15] << 13;
-                       p1 |= arr[14] << 15;
-                       p1 |= arr[13] << 12;
-                       p1 |= arr[12] << 14;
-
-                       p1 |= arr[11] << 6;
-                       p1 |= arr[10] << 2;
-                       p1 |= arr[9]  << 7;
-                       p1 |= arr[8]  << 1;
-
-                       p1 |= arr[7]  << 0;
-                       p1 |= arr[6]  << 8;
-                       p1 |= arr[5]  << 11;
-                       p1 |= arr[4]  << 3;
-
-                       p1 |= arr[3]  << 10;
-                       p1 |= arr[2]  << 4;
-                       p1 |= arr[1]  << 5;
-                       p1 |= arr[0]  << 9;
-                       PrintAndLog("Pattern 1      : %d [0x%X]", p1, p1);
-
-                       uint16_t sebury1 = id & 0xFFFF;
-                       uint8_t  sebury2 = (id >> 16) & 0x7F;
-                       uint32_t sebury3 = id & 0x7FFFFF;
-                       PrintAndLog("Pattern Sebury : %d %d %d  [0x%X 0x%X 0x%X]", sebury1, sebury2, sebury3, sebury1, sebury2, sebury3);
-               }
-       }
-       return;
-}
-
-int AskEm410xDecode(bool verbose, uint32_t *hi, uint64_t *lo )
-{
-       size_t idx = 0;
-       size_t BitLen = DemodBufferLen;
-       uint8_t BitStream[MAX_GRAPH_TRACE_LEN]={0};
-       memcpy(BitStream, DemodBuffer, BitLen); 
-       if (Em410xDecode(BitStream, &BitLen, &idx, hi, lo)){
-               //set GraphBuffer for clone or sim command
-               setDemodBuf(BitStream, BitLen, idx);
-               if (g_debugMode){
-                       PrintAndLog("DEBUG: idx: %d, Len: %d, Printing Demod Buffer:", idx, BitLen);
-                       printDemodBuff();
-               }
-               if (verbose){
-                       PrintAndLog("EM410x pattern found: ");
-                       printEM410x(*hi, *lo);
-               }
-               return 1;
-       }
-       return 0;
-}
-
-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;
-       return AskEm410xDecode(verbose, hi, lo);
-}
-
-//by marshmellow
-//takes 3 arguments - clock, invert and maxErr as integers
-//attempts to demodulate ask while decoding manchester
-//prints binary found and saves in graphbuffer for further commands
-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("     <invert>, 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;
-       }
-       uint64_t lo = 0;
-       uint32_t hi = 0;
-       return AskEm410xDemod(Cmd, &hi, &lo, true);
-}
-

 //by marshmellow
 //Cmd Args: Clock, invert, maxErr, maxLen as integers and amplify as char == 'a'
 //   (amp may not be needed anymore)
 //by marshmellow
 //Cmd Args: Clock, invert, maxErr, maxLen as integers and amplify as char == 'a'
 //   (amp may not be needed anymore)


@@ -318,7 +171,7 @@ int ASKDemod_ext(const char *Cmd, bool verbose, bool emSearch, uint8_t askType,
        int clk=0;
        int maxErr=100;
        int maxLen=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, &amp);
        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, &amp);


@@ -331,20 +184,26 @@ int ASKDemod_ext(const char *Cmd, bool verbose, bool emSearch, uint8_t askType,
                invert=1;
                clk=0;
        }
                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 (maxLen < BitLen && maxLen != 0) BitLen = maxLen;
        int foundclk = 0;
        size_t BitLen = getFromGraphBuf(BitStream);
        if (g_debugMode) PrintAndLog("DEBUG: Bitlen from grphbuff: %d",BitLen);
        if (BitLen < 255) return 0;
        if (maxLen < BitLen && maxLen != 0) BitLen = maxLen;
        int foundclk = 0;

+       //amp before ST check
+       if (amp == 'a' || amp == 'A') {
+               askAmp(BitStream, BitLen); 
+       }

        bool st = false;
        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);
+       int errCnt = askdemod(BitStream, &BitLen, &clk, &invert, maxErr, askamp, askType);

        if (errCnt<0 || BitLen<16){  //if fatal error (or -1)
                if (g_debugMode) PrintAndLog("DEBUG: no data found %d, errors:%d, bitlen:%d, clock:%d",errCnt,invert,BitLen,clk);
                return 0;
        if (errCnt<0 || BitLen<16){  //if fatal error (or -1)
                if (g_debugMode) PrintAndLog("DEBUG: no data found %d, errors:%d, bitlen:%d, clock:%d",errCnt,invert,BitLen,clk);
                return 0;


@@ -384,7 +243,7 @@ int ASKDemod(const char *Cmd, bool verbose, bool emSearch, uint8_t askType) {
 int Cmdaskmandemod(const char *Cmd)
 {
        char cmdp = param_getchar(Cmd, 0);
 int Cmdaskmandemod(const char *Cmd)
 {
        char cmdp = param_getchar(Cmd, 0);

-       if (strlen(Cmd) > 25 || cmdp == 'h' || cmdp == 'H') {
+       if (strlen(Cmd) > 45 || cmdp == 'h' || cmdp == 'H') {

                PrintAndLog("Usage:  data rawdemod am <s> [clock] <invert> [maxError] [maxLen] [amplify]");
                PrintAndLog("     ['s'] optional, check for Sequence Terminator");
                PrintAndLog("     [set clock as integer] optional, if not set, autodetect");
                PrintAndLog("Usage:  data rawdemod am <s> [clock] <invert> [maxError] [maxLen] [amplify]");
                PrintAndLog("     ['s'] optional, check for Sequence Terminator");
                PrintAndLog("     [set clock as integer] optional, if not set, autodetect");


@@ -400,13 +259,13 @@ 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


@@ -445,7 +304,8 @@ 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;


@@ -581,9 +441,10 @@ 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


@@ -591,8 +452,8 @@ 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 (g_debugMode) PrintAndLog("ASKbiphaseDemod failed 1st try");
+       if (!ASKbiphaseDemod(Cmd, false)){
+               if (g_debugMode) PrintAndLog("Error gProxII: ASKbiphaseDemod failed 1st try");

                return 0;
        }
        size_t size = DemodBufferLen;
                return 0;
        }
        size_t size = DemodBufferLen;


@@ -602,46 +463,32 @@ int CmdG_Prox_II_Demod(const char *Cmd)
                if (g_debugMode) PrintAndLog("Error gProxII_Demod");
                return 0;
        }
                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 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<size-6; idx++){
-               if ((idx+1) % 5 == 0){
-                       //spacer bit - should be 0
-                       if (DemodBuffer[startIdx+idx] != 0) {
-                               if (g_debugMode) PrintAndLog("Error spacer not 0: %u, pos: %u", (unsigned int)DemodBuffer[startIdx+idx],(unsigned int)(startIdx+idx));
-                               return 0;
-                       }
-                       continue;
-               } 
-               if (keyCnt<8){ //lsb first
-                       xorKey = xorKey | (DemodBuffer[startIdx+idx]<<keyCnt);
-                       keyCnt++;
-                       if (keyCnt==8 && g_debugMode) PrintAndLog("xorKey Found: %02x", (unsigned int)xorKey);
-                       continue;
-               }
-               //lsb first
-               ByteStream[ByteCnt] = ByteStream[ByteCnt] | (DemodBuffer[startIdx+idx]<<bitCnt);
-               bitCnt++;
-               if (bitCnt % 8 == 0){
-                       if (g_debugMode) PrintAndLog("byte %u: %02x", (unsigned int)ByteCnt, ByteStream[ByteCnt]);
-                       bitCnt=0;
-                       ByteCnt++;
-               }
+       size_t startIdx = ans + 6; //start after 6 bit preamble
+
+       uint8_t bits_no_spacer[90];
+       //so as to not mess with raw DemodBuffer copy to a new sample array
+       memcpy(bits_no_spacer, DemodBuffer + startIdx, 90);
+       // remove the 18 (90/5=18) parity bits (down to 72 bits (96-6-18=72))
+       size_t bitLen = removeParity(bits_no_spacer, 0, 5, 3, 90); //source, startloc, paritylen, ptype, length_to_run
+       if (bitLen != 72) {
+               if (g_debugMode) PrintAndLog("Error gProxII: spacer removal did not produce 72 bits: %u, start: %u", bitLen, startIdx);
+               return 0;

        }
        }

-       for (uint8_t i = 0; i < ByteCnt; i++){
-               ByteStream[i] ^= xorKey; //xor
-               if (g_debugMode) PrintAndLog("byte %u after xor: %02x", (unsigned int)i, ByteStream[i]);
+       // get key and then get all 8 bytes of payload decoded
+       xorKey = (uint8_t)bytebits_to_byteLSBF(bits_no_spacer, 8);
+       for (size_t idx = 0; idx < 8; idx++) {
+               ByteStream[idx] = ((uint8_t)bytebits_to_byteLSBF(bits_no_spacer+8 + (idx*8),8)) ^ xorKey;
+               if (g_debugMode) PrintAndLog("byte %u after xor: %02x", (unsigned int)idx, ByteStream[idx]);

        }
        }

-       //now ByteStream contains 64 bytes of decrypted raw tag data
+       //now ByteStream contains 8 Bytes (64 bits) of decrypted raw tag data

        // 
        uint8_t fmtLen = ByteStream[0]>>2;
        uint32_t FC = 0;
        uint32_t Card = 0;
        // 
        uint8_t fmtLen = ByteStream[0]>>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);
        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);


@@ -649,19 +496,21 @@ 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);
        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);
        } 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",(unsigned int)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",(int)fmtLen);
        } else {
                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;
 }
 
        }
        PrintAndLog("Raw: %08x%08x%08x", raw1,raw2,raw3);
        setDemodBuf(DemodBuffer+ans, 96, 0);
        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)


@@ -692,7 +541,7 @@ int CmdVikingDemod(const char *Cmd)
 int Cmdaskrawdemod(const char *Cmd)
 {
        char cmdp = param_getchar(Cmd, 0);
 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] <invert> [maxError] [maxLen] [amplify]");
                PrintAndLog("     [set clock as integer] optional, if not set, autodetect");
                PrintAndLog("     <invert>, 1 to invert output");
                PrintAndLog("Usage:  data rawdemod ar [clock] <invert> [maxError] [maxLen] [amplify]");
                PrintAndLog("     [set clock as integer] optional, if not set, autodetect");
                PrintAndLog("     <invert>, 1 to invert output");


@@ -709,7 +558,7 @@ 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)


@@ -774,7 +623,7 @@ 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) {


@@ -782,8 +631,8 @@ 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)


@@ -848,16 +697,18 @@ 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 };
        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;
        {
                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];
                        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;
        GraphTraceLen = s_index;
        RepaintGraphWindow();
        return 0;


@@ -891,13 +742,15 @@ int CmdGraphShiftZero(const char *Cmd)
 int CmdAskEdgeDetect(const char *Cmd)
 {
        int thresLen = 25;
 int CmdAskEdgeDetect(const char *Cmd)
 {
        int thresLen = 25;

+       int Last = 0;

        sscanf(Cmd, "%i", &thresLen); 
 
        for(int i = 1; i<GraphTraceLen; i++){
                if (GraphBuffer[i]-GraphBuffer[i-1]>=thresLen) //large jump up
        sscanf(Cmd, "%i", &thresLen); 
 
        for(int i = 1; i<GraphTraceLen; i++){
                if (GraphBuffer[i]-GraphBuffer[i-1]>=thresLen) //large jump up

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

                else if(GraphBuffer[i]-GraphBuffer[i-1]<=-1*thresLen) //large jump down
                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;
        }
        RepaintGraphWindow();
        return 0;


@@ -1022,7 +875,7 @@ int FSKrawDemod(const char *Cmd, bool verbose)
 int CmdFSKrawdemod(const char *Cmd)
 {
        char cmdp = param_getchar(Cmd, 0);
 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] <invert> [fchigh] [fclow]");
                PrintAndLog("     [set clock as integer] optional, omit for autodetect.");
                PrintAndLog("     <invert>, 1 for invert output, can be used even if the clock is omitted");
                PrintAndLog("Usage:  data rawdemod fs [clock] <invert> [fchigh] [fclow]");
                PrintAndLog("     [set clock as integer] optional, omit for autodetect.");
                PrintAndLog("     <invert>, 1 for invert output, can be used even if the clock is omitted");


@@ -1038,93 +891,7 @@ 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);
-}
-
-//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
-int CmdFSKdemodHID(const char *Cmd)
-{
-       //raw fsk demod no manchester decoding no start bit finding just get binary from wave
-       uint32_t hi2=0, hi=0, lo=0;
-
-       uint8_t BitStream[MAX_GRAPH_TRACE_LEN]={0};
-       size_t BitLen = getFromGraphBuf(BitStream);
-       if (BitLen==0) return 0;
-       //get binary from fsk wave
-       int idx = HIDdemodFSK(BitStream,&BitLen,&hi2,&hi,&lo);
-       if (idx<0){
-               if (g_debugMode){
-                       if (idx==-1){
-                               PrintAndLog("DEBUG: Just Noise Detected");
-                       } else if (idx == -2) {
-                               PrintAndLog("DEBUG: Error demoding fsk");
-                       } else if (idx == -3) {
-                               PrintAndLog("DEBUG: Preamble not found");
-                       } else if (idx == -4) {
-                               PrintAndLog("DEBUG: Error in Manchester data, SIZE: %d", BitLen);
-                       } else {
-                               PrintAndLog("DEBUG: Error demoding fsk %d", idx);
-                       }   
-               }
-               return 0;
-       }
-       if (hi2==0 && hi==0 && lo==0) {
-               if (g_debugMode) PrintAndLog("DEBUG: Error - no values found");
-               return 0;
-       }
-       if (hi2 != 0){ //extra large HID tags
-               PrintAndLog("HID Prox TAG ID: %x%08x%08x (%d)",
-                        (unsigned int) hi2, (unsigned int) hi, (unsigned int) lo, (unsigned int) (lo>>1) & 0xFFFF);
-       }
-       else {  //standard HID tags <38 bits
-               uint8_t fmtLen = 0;
-               uint32_t fc = 0;
-               uint32_t cardnum = 0;
-               if (((hi>>5)&1)==1){//if bit 38 is set then < 37 bit format is used
-                       uint32_t lo2=0;
-                       lo2=(((hi & 31) << 12) | (lo>>20)); //get bits 21-37 to check for format len bit
-                       uint8_t idx3 = 1;
-                       while(lo2>1){ //find last bit set to 1 (format len bit)
-                               lo2=lo2>>1;
-                               idx3++;
-                       }
-                       fmtLen =idx3+19;
-                       fc =0;
-                       cardnum=0;
-                       if(fmtLen==26){
-                               cardnum = (lo>>1)&0xFFFF;
-                               fc = (lo>>17)&0xFF;
-                       }
-                       if(fmtLen==34){
-                               cardnum = (lo>>1)&0xFFFF;
-                               fc= ((hi&1)<<15)|(lo>>17);
-                       }
-                       if(fmtLen==35){
-                               cardnum = (lo>>1)&0xFFFFF;
-                               fc = ((hi&1)<<11)|(lo>>21);
-                       }
-               }
-               else { //if bit 38 is not set then 37 bit format is used
-                       fmtLen = 37;
-                       fc = 0;
-                       cardnum = 0;
-                       if(fmtLen == 37){
-                               cardnum = (lo>>1)&0x7FFFF;
-                               fc = ((hi&0xF)<<12)|(lo>>20);
-                       }
-               }
-               PrintAndLog("HID Prox TAG ID: %x%08x (%d) - Format Len: %dbit - FC: %d - Card: %d",
-                       (unsigned int) hi, (unsigned int) lo, (unsigned int) (lo>>1) & 0xFFFF,
-                       (unsigned int) fmtLen, (unsigned int) fc, (unsigned int) cardnum);
-       }
-       setDemodBuf(BitStream,BitLen,idx);
-       if (g_debugMode){ 
-               PrintAndLog("DEBUG: idx: %d, Len: %d, Printing Demod Buffer:", idx, BitLen);
-               printDemodBuff();
-       }
-       return 1;
+       return FSKrawDemod(Cmd, true);

 }
 
 //by marshmellow
 }
 
 //by marshmellow


@@ -1176,330 +943,6 @@ int CmdFSKdemodParadox(const char *Cmd)
        return 1;
 }
 
        return 1;
 }
 

-//by marshmellow
-//IO-Prox demod - FSK RF/64 with preamble of 000000001
-//print ioprox ID and some format details
-int CmdFSKdemodIO(const char *Cmd)
-{
-       int idx=0;
-       //something in graphbuffer?
-       if (GraphTraceLen < 65) {
-               if (g_debugMode)PrintAndLog("DEBUG: not enough samples in GraphBuffer");
-               return 0;
-       }
-       uint8_t BitStream[MAX_GRAPH_TRACE_LEN]={0};
-       size_t BitLen = getFromGraphBuf(BitStream);
-       if (BitLen==0) return 0;
-
-       //get binary from fsk wave
-       idx = IOdemodFSK(BitStream,BitLen);
-       if (idx<0){
-               if (g_debugMode){
-                       if (idx==-1){
-                               PrintAndLog("DEBUG: Just Noise Detected");     
-                       } else if (idx == -2) {
-                               PrintAndLog("DEBUG: not enough samples");
-                       } else if (idx == -3) {
-                               PrintAndLog("DEBUG: error during fskdemod");        
-                       } else if (idx == -4) {
-                               PrintAndLog("DEBUG: Preamble not found");
-                       } else if (idx == -5) {
-                               PrintAndLog("DEBUG: Separator bits not found");
-                       } else {
-                               PrintAndLog("DEBUG: Error demoding fsk %d", idx);
-                       }
-               }
-               return 0;
-       }
-       if (idx==0){
-               if (g_debugMode){
-                       PrintAndLog("DEBUG: IO Prox Data not found - FSK Bits: %d",BitLen);
-                       if (BitLen > 92) PrintAndLog("%s", sprint_bin_break(BitStream,92,16));
-               } 
-               return 0;
-       }
-               //Index map
-               //0           10          20          30          40          50          60
-               //|           |           |           |           |           |           |
-               //01234567 8 90123456 7 89012345 6 78901234 5 67890123 4 56789012 3 45678901 23
-               //-----------------------------------------------------------------------------
-               //00000000 0 11110000 1 facility 1 version* 1 code*one 1 code*two 1 ???????? 11
-               //
-               //XSF(version)facility:codeone+codetwo (raw)
-               //Handle the data
-       if (idx+64>BitLen) {
-               if (g_debugMode) PrintAndLog("not enough bits found - bitlen: %d",BitLen);
-               return 0;
-       }
-       PrintAndLog("%d%d%d%d%d%d%d%d %d",BitStream[idx],    BitStream[idx+1],  BitStream[idx+2], BitStream[idx+3], BitStream[idx+4], BitStream[idx+5], BitStream[idx+6], BitStream[idx+7], BitStream[idx+8]);
-       PrintAndLog("%d%d%d%d%d%d%d%d %d",BitStream[idx+9],  BitStream[idx+10], BitStream[idx+11],BitStream[idx+12],BitStream[idx+13],BitStream[idx+14],BitStream[idx+15],BitStream[idx+16],BitStream[idx+17]);
-       PrintAndLog("%d%d%d%d%d%d%d%d %d facility",BitStream[idx+18], BitStream[idx+19], BitStream[idx+20],BitStream[idx+21],BitStream[idx+22],BitStream[idx+23],BitStream[idx+24],BitStream[idx+25],BitStream[idx+26]);
-       PrintAndLog("%d%d%d%d%d%d%d%d %d version",BitStream[idx+27], BitStream[idx+28], BitStream[idx+29],BitStream[idx+30],BitStream[idx+31],BitStream[idx+32],BitStream[idx+33],BitStream[idx+34],BitStream[idx+35]);
-       PrintAndLog("%d%d%d%d%d%d%d%d %d code1",BitStream[idx+36], BitStream[idx+37], BitStream[idx+38],BitStream[idx+39],BitStream[idx+40],BitStream[idx+41],BitStream[idx+42],BitStream[idx+43],BitStream[idx+44]);
-       PrintAndLog("%d%d%d%d%d%d%d%d %d code2",BitStream[idx+45], BitStream[idx+46], BitStream[idx+47],BitStream[idx+48],BitStream[idx+49],BitStream[idx+50],BitStream[idx+51],BitStream[idx+52],BitStream[idx+53]);
-       PrintAndLog("%d%d%d%d%d%d%d%d %d%d checksum",BitStream[idx+54],BitStream[idx+55],BitStream[idx+56],BitStream[idx+57],BitStream[idx+58],BitStream[idx+59],BitStream[idx+60],BitStream[idx+61],BitStream[idx+62],BitStream[idx+63]);
-
-       uint32_t code = bytebits_to_byte(BitStream+idx,32);
-       uint32_t code2 = bytebits_to_byte(BitStream+idx+32,32);
-       uint8_t version = bytebits_to_byte(BitStream+idx+27,8); //14,4
-       uint8_t facilitycode = bytebits_to_byte(BitStream+idx+18,8) ;
-       uint16_t number = (bytebits_to_byte(BitStream+idx+36,8)<<8)|(bytebits_to_byte(BitStream+idx+45,8)); //36,9
-       uint8_t crc = bytebits_to_byte(BitStream+idx+54,8);
-       uint16_t calccrc = 0;
-
-       for (uint8_t i=1; i<6; ++i){
-               calccrc += bytebits_to_byte(BitStream+idx+9*i,8);
-       }
-       calccrc &= 0xff;
-       calccrc = 0xff - calccrc;
-
-       char *crcStr = (crc == calccrc) ? "crc ok": "!crc";
-
-       PrintAndLog("IO Prox XSF(%02d)%02x:%05d (%08x%08x) [%02x %s]",version,facilitycode,number,code,code2, crc, crcStr);
-       setDemodBuf(BitStream,64,idx);
-       if (g_debugMode){
-               PrintAndLog("DEBUG: idx: %d, Len: %d, Printing demod buffer:",idx,64);
-               printDemodBuff();
-       }
-       return 1;
-}
-
-//by marshmellow
-//AWID Prox demod - FSK RF/50 with preamble of 00000001  (always a 96 bit data stream)
-//print full AWID Prox ID and some bit format details if found
-int CmdFSKdemodAWID(const char *Cmd)
-{
-       uint8_t BitStream[MAX_GRAPH_TRACE_LEN]={0};
-       size_t size = getFromGraphBuf(BitStream);
-       if (size==0) return 0;
-
-       //get binary from fsk wave
-       int idx = AWIDdemodFSK(BitStream, &size);
-       if (idx<=0){
-               if (g_debugMode==1){
-                       if (idx == -1)
-                               PrintAndLog("DEBUG: Error - not enough samples");
-                       else if (idx == -2)
-                               PrintAndLog("DEBUG: Error - only noise found");
-                       else if (idx == -3)
-                               PrintAndLog("DEBUG: Error - problem during FSK demod");
-                       else if (idx == -4)
-                               PrintAndLog("DEBUG: Error - AWID preamble not found");
-                       else if (idx == -5)
-                               PrintAndLog("DEBUG: Error - Size not correct: %d", size);
-                       else
-                               PrintAndLog("DEBUG: Error %d",idx);
-               }
-               return 0;
-       }
-
-       // Index map
-       // 0            10            20            30              40            50              60
-       // |            |             |             |               |             |               |
-       // 01234567 890 1 234 5 678 9 012 3 456 7 890 1 234 5 678 9 012 3 456 7 890 1 234 5 678 9 012 3 - to 96
-       // -----------------------------------------------------------------------------
-       // 00000001 000 1 110 1 101 1 011 1 101 1 010 0 000 1 000 1 010 0 001 0 110 1 100 0 000 1 000 1
-       // premable bbb o bbb o bbw o fff o fff o ffc o ccc o ccc o ccc o ccc o ccc o wxx o xxx o xxx o - to 96
-       //          |---26 bit---|    |-----117----||-------------142-------------|
-       // b = format bit len, o = odd parity of last 3 bits
-       // f = facility code, c = card number
-       // w = wiegand parity
-       // (26 bit format shown)
- 
-       //get raw ID before removing parities
-       uint32_t rawLo = bytebits_to_byte(BitStream+idx+64,32);
-       uint32_t rawHi = bytebits_to_byte(BitStream+idx+32,32);
-       uint32_t rawHi2 = bytebits_to_byte(BitStream+idx,32);
-       setDemodBuf(BitStream,96,idx);
-
-       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");
-               return 0;
-       }
-       // ok valid card found!
-
-       // Index map
-       // 0           10         20        30          40        50        60
-       // |           |          |         |           |         |         |
-       // 01234567 8 90123456 7890123456789012 3 456789012345678901234567890123456
-       // -----------------------------------------------------------------------------
-       // 00011010 1 01110101 0000000010001110 1 000000000000000000000000000000000
-       // bbbbbbbb w ffffffff cccccccccccccccc w xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
-       // |26 bit|   |-117--| |-----142------|
-       // b = format bit len, o = odd parity of last 3 bits
-       // f = facility code, c = card number
-       // w = wiegand parity
-       // (26 bit format shown)
-
-       uint32_t fc = 0;
-       uint32_t cardnum = 0;
-       uint32_t code1 = 0;
-       uint32_t code2 = 0;
-       uint8_t fmtLen = bytebits_to_byte(BitStream,8);
-       if (fmtLen==26){
-               fc = bytebits_to_byte(BitStream+9, 8);
-               cardnum = bytebits_to_byte(BitStream+17, 16);
-               code1 = bytebits_to_byte(BitStream+8,fmtLen);
-               PrintAndLog("AWID Found - BitLength: %d, FC: %d, Card: %d - Wiegand: %x, Raw: %08x%08x%08x", fmtLen, fc, cardnum, code1, rawHi2, rawHi, rawLo);
-       } else {
-               cardnum = bytebits_to_byte(BitStream+8+(fmtLen-17), 16);
-               if (fmtLen>32){
-                       code1 = bytebits_to_byte(BitStream+8,fmtLen-32);
-                       code2 = bytebits_to_byte(BitStream+8+(fmtLen-32),32);
-                       PrintAndLog("AWID Found - BitLength: %d -unknown BitLength- (%d) - Wiegand: %x%08x, Raw: %08x%08x%08x", fmtLen, cardnum, code1, code2, rawHi2, rawHi, rawLo);
-               } else{
-                       code1 = bytebits_to_byte(BitStream+8,fmtLen);
-                       PrintAndLog("AWID Found - BitLength: %d -unknown BitLength- (%d) - Wiegand: %x, Raw: %08x%08x%08x", fmtLen, cardnum, code1, rawHi2, rawHi, rawLo);
-               }
-       }
-       if (g_debugMode){
-               PrintAndLog("DEBUG: idx: %d, Len: %d Printing Demod Buffer:", idx, 96);
-               printDemodBuff();
-       }
-       //todo - convert hi2, hi, lo to demodbuffer for future sim/clone commands
-       return 1;
-}
-
-//by marshmellow
-//Pyramid Prox demod - FSK RF/50 with preamble of 0000000000000001  (always a 128 bit data stream)
-//print full Farpointe Data/Pyramid Prox ID and some bit format details if found
-int CmdFSKdemodPyramid(const char *Cmd)
-{
-       //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;
-
-       //get binary from fsk wave
-       int idx = PyramiddemodFSK(BitStream, &size);
-       if (idx < 0){
-               if (g_debugMode==1){
-                       if (idx == -5)
-                               PrintAndLog("DEBUG: Error - not enough samples");
-                       else if (idx == -1)
-                               PrintAndLog("DEBUG: Error - only noise found");
-                       else if (idx == -2)
-                               PrintAndLog("DEBUG: Error - problem during FSK demod");
-                       else if (idx == -3)
-                               PrintAndLog("DEBUG: Error - Size not correct: %d", size);
-                       else if (idx == -4)
-                               PrintAndLog("DEBUG: Error - Pyramid preamble not found");
-                       else
-                               PrintAndLog("DEBUG: Error - idx: %d",idx);
-               }
-               return 0;
-       }
-       // Index map
-       // 0           10          20          30            40          50          60
-       // |           |           |           |             |           |           |
-       // 0123456 7 8901234 5 6789012 3 4567890 1 2345678 9 0123456 7 8901234 5 6789012 3
-       // -----------------------------------------------------------------------------
-       // 0000000 0 0000000 1 0000000 1 0000000 1 0000000 1 0000000 1 0000000 1 0000000 1
-       // premable  xxxxxxx o xxxxxxx o xxxxxxx o xxxxxxx o xxxxxxx o xxxxxxx o xxxxxxx o
-
-       // 64    70            80          90          100         110           120
-       // |     |             |           |           |           |             |
-       // 4567890 1 2345678 9 0123456 7 8901234 5 6789012 3 4567890 1 2345678 9 0123456 7
-       // -----------------------------------------------------------------------------
-       // 0000000 1 0000000 1 0000000 1 0110111 0 0011000 1 0000001 0 0001100 1 1001010 0
-       // xxxxxxx o xxxxxxx o xxxxxxx o xswffff o ffffccc o ccccccc o ccccccw o ppppppp o
-       //                                  |---115---||---------71---------|
-       // s = format start bit, o = odd parity of last 7 bits
-       // f = facility code, c = card number
-       // w = wiegand parity, x = extra space for other formats
-       // p = unknown checksum
-       // (26 bit format shown)
-
-       //get bytes for checksum calc
-       uint8_t checksum = bytebits_to_byte(BitStream + idx + 120, 8);
-       uint8_t csBuff[14] = {0x00};
-       for (uint8_t i = 0; i < 13; i++){
-               csBuff[i] = bytebits_to_byte(BitStream + idx + 16 + (i*8), 8);
-       }
-       //check checksum calc
-       //checksum calc thanks to ICEMAN!!
-       uint32_t checkCS =  CRC8Maxim(csBuff,13);
-
-       //get raw ID before removing parities
-       uint32_t rawLo = bytebits_to_byte(BitStream+idx+96,32);
-       uint32_t rawHi = bytebits_to_byte(BitStream+idx+64,32);
-       uint32_t rawHi2 = bytebits_to_byte(BitStream+idx+32,32);
-       uint32_t rawHi3 = bytebits_to_byte(BitStream+idx,32);
-       setDemodBuf(BitStream,128,idx);
-
-       size = removeParity(BitStream, idx+8, 8, 1, 120);
-       if (size != 105){
-               if (g_debugMode==1) 
-                       PrintAndLog("DEBUG: Error at parity check - tag size does not match Pyramid format, SIZE: %d, IDX: %d, hi3: %x",size, idx, rawHi3);
-               return 0;
-       }
-
-       // ok valid card found!
-
-       // Index map
-       // 0         10        20        30        40        50        60        70
-       // |         |         |         |         |         |         |         |
-       // 01234567890123456789012345678901234567890123456789012345678901234567890
-       // -----------------------------------------------------------------------
-       // 00000000000000000000000000000000000000000000000000000000000000000000000
-       // xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
-
-       // 71         80         90          100
-       // |          |          |           |
-       // 1 2 34567890 1234567890123456 7 8901234
-       // ---------------------------------------
-       // 1 1 01110011 0000000001000110 0 1001010
-       // s w ffffffff cccccccccccccccc w ppppppp
-       //     |--115-| |------71------|
-       // s = format start bit, o = odd parity of last 7 bits
-       // f = facility code, c = card number
-       // w = wiegand parity, x = extra space for other formats
-       // p = unknown checksum
-       // (26 bit format shown)
-
-       //find start bit to get fmtLen
-       int j;
-       for (j=0; j<size; j++){
-               if(BitStream[j]) break;
-       }
-       uint8_t fmtLen = size-j-8;
-       uint32_t fc = 0;
-       uint32_t cardnum = 0;
-       uint32_t code1 = 0;
-       if (fmtLen==26){
-               fc = bytebits_to_byte(BitStream+73, 8);
-               cardnum = bytebits_to_byte(BitStream+81, 16);
-               code1 = bytebits_to_byte(BitStream+72,fmtLen);
-               PrintAndLog("Pyramid ID Found - BitLength: %d, FC: %d, Card: %d - Wiegand: %x, Raw: %08x%08x%08x%08x", fmtLen, fc, cardnum, code1, rawHi3, rawHi2, rawHi, rawLo);
-       } else if (fmtLen==45){
-               fmtLen=42; //end = 10 bits not 7 like 26 bit fmt
-               fc = bytebits_to_byte(BitStream+53, 10);
-               cardnum = bytebits_to_byte(BitStream+63, 32);
-               PrintAndLog("Pyramid ID Found - BitLength: %d, FC: %d, Card: %d - Raw: %08x%08x%08x%08x", fmtLen, fc, cardnum, rawHi3, rawHi2, rawHi, rawLo);
-       } else {
-               cardnum = bytebits_to_byte(BitStream+81, 16);
-               if (fmtLen>32){
-                       //code1 = bytebits_to_byte(BitStream+(size-fmtLen),fmtLen-32);
-                       //code2 = bytebits_to_byte(BitStream+(size-32),32);
-                       PrintAndLog("Pyramid ID Found - BitLength: %d -unknown BitLength- (%d), Raw: %08x%08x%08x%08x", fmtLen, cardnum, rawHi3, rawHi2, rawHi, rawLo);
-               } else{
-                       //code1 = bytebits_to_byte(BitStream+(size-fmtLen),fmtLen);
-                       PrintAndLog("Pyramid ID Found - BitLength: %d -unknown BitLength- (%d), Raw: %08x%08x%08x%08x", fmtLen, cardnum, rawHi3, rawHi2, rawHi, rawLo);
-               }
-       }
-       if (checksum == checkCS)
-               PrintAndLog("Checksum %02x passed", checksum);
-       else
-               PrintAndLog("Checksum %02x failed - should have been %02x", checksum, checkCS);
-
-       if (g_debugMode){
-               PrintAndLog("DEBUG: idx: %d, Len: %d, Printing Demod Buffer:", idx, 128);
-               printDemodBuff();
-       }
-       return 1;
-}
-

 // FDX-B ISO11784/85 demod  (aka animal tag)  BIPHASE, inverted, rf/32,  with preamble of 00000000001 (128bits)
 // 8 databits + 1 parity (1)
 // CIITT 16 chksum
 // FDX-B ISO11784/85 demod  (aka animal tag)  BIPHASE, inverted, rf/32,  with preamble of 00000000001 (128bits)
 // 8 databits + 1 parity (1)
 // CIITT 16 chksum


@@ -1579,8 +1022,8 @@ 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);


@@ -1653,21 +1096,21 @@ int CmdIndalaDecode(const char *Cmd)
        }
 
        if (!ans){
        }
 
        if (!ans){

-               if (g_debugMode==1) 
+               if (g_debugMode) 

                        PrintAndLog("Error1: %d",ans);
                return 0;
        }
        uint8_t invert=0;
        size_t size = DemodBufferLen;
                        PrintAndLog("Error1: %d",ans);
                return 0;
        }
        uint8_t invert=0;
        size_t size = DemodBufferLen;

-       size_t startIdx = indala26decode(DemodBuffer, &size, &invert);
-       if (startIdx < 1 || size > 224) {
-               if (g_debugMode==1)
+       int startIdx = indala26decode(DemodBuffer, &size, &invert);
+       if (startIdx < 0 || size > 224) {
+               if (g_debugMode)

                        PrintAndLog("Error2: %d",ans);
                return -1;
        }
                        PrintAndLog("Error2: %d",ans);
                return -1;
        }

-       setDemodBuf(DemodBuffer, size, startIdx);
+       setDemodBuf(DemodBuffer, size, (size_t)startIdx);

        if (invert)
        if (invert)

-               if (g_debugMode==1)
+               if (g_debugMode)

                        PrintAndLog("Had to invert bits");
 
        PrintAndLog("BitLen: %d",DemodBufferLen);
                        PrintAndLog("Had to invert bits");
 
        PrintAndLog("BitLen: %d",DemodBufferLen);


@@ -1754,7 +1197,8 @@ int NRZrawDemod(const char *Cmd, bool verbose)
        size_t BitLen = getFromGraphBuf(BitStream);
        if (BitLen==0) return 0;
        int errCnt=0;
        size_t BitLen = getFromGraphBuf(BitStream);
        if (BitLen==0) return 0;
        int errCnt=0;

-       errCnt = nrzRawDemod(BitStream, &BitLen, &clk, &invert);
+       int clkStartIdx = 0;
+       errCnt = nrzRawDemod(BitStream, &BitLen, &clk, &invert, &clkStartIdx);

        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;
        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;


@@ -1779,7 +1223,7 @@ int NRZrawDemod(const char *Cmd, bool verbose)
 int CmdNRZrawDemod(const char *Cmd)
 {
        char cmdp = param_getchar(Cmd, 0);
 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("     <invert>, 1 for invert output");
                PrintAndLog("Usage:  data rawdemod nr [clock] <0|1> [maxError]");
                PrintAndLog("     [set clock as integer] optional, if not set, autodetect.");
                PrintAndLog("     <invert>, 1 for invert output");


@@ -1792,7 +1236,7 @@ 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


@@ -1803,7 +1247,7 @@ int CmdPSK1rawDemod(const char *Cmd)
 {
        int ans;
        char cmdp = param_getchar(Cmd, 0);
 {
        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("     <invert>, 1 for invert output");
                PrintAndLog("Usage:  data rawdemod p1 [clock] <0|1> [maxError]");
                PrintAndLog("     [set clock as integer] optional, if not set, autodetect.");
                PrintAndLog("     <invert>, 1 for invert output");


@@ -1816,7 +1260,7 @@ 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); 


@@ -1835,7 +1279,7 @@ int CmdPSK2rawDemod(const char *Cmd)
 {
        int ans=0;
        char cmdp = param_getchar(Cmd, 0);
 {
        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("     <invert>, 1 for invert output");
                PrintAndLog("Usage:  data rawdemod p2 [clock] <0|1> [maxError]");
                PrintAndLog("     [set clock as integer] optional, if not set, autodetect.");
                PrintAndLog("     <invert>, 1 for invert output");


@@ -1848,7 +1292,7 @@ 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;


@@ -1865,7 +1309,7 @@ int CmdRawDemod(const char *Cmd)
 {
        char cmdp = Cmd[0]; //param_getchar(Cmd, 0);
 
 {
        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] <help>|<options>");
                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("Usage:  data rawdemod [modulation] <help>|<options>");
                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");


@@ -1913,6 +1357,12 @@ 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;


@@ -2048,10 +1498,20 @@ int CmdSamples(const char *Cmd)
 
 int CmdTuneSamples(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...");
 
        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;
        SendCommand(&c);
 
        UsbCommand resp;


@@ -2156,6 +1616,22 @@ 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;


@@ -2235,13 +1711,13 @@ 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
                {


@@ -2334,9 +1810,8 @@ int Cmdbin2hex(const char *Cmd)
        return 0;
 }
 
        return 0;
 }
 

-int usage_data_hex2bin(){
-
-       PrintAndLog("Usage: data bin2hex <binary_digits>");
+int usage_data_hex2bin() {
+       PrintAndLog("Usage: data hex2bin <hex_digits>");

        PrintAndLog("       This function will ignore all non-hexadecimal characters (but stop reading on whitespace)");
        return 0;
 
        PrintAndLog("       This function will ignore all non-hexadecimal characters (but stop reading on whitespace)");
        return 0;
 


@@ -2381,7 +1856,6 @@ 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)"},
 {
        {"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)"},
        {"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)"},


@@ -2392,11 +1866,7 @@ static command_t CommandTable[] =
        {"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)"},
        {"fdxbdemod",       CmdFDXBdemodBI    , 1, "Demodulate a FDX-B ISO11784/85 Biphase tag from GraphBuffer"},
        {"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)"},
        {"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"},
        //{"fskfcdetect",   CmdFSKfcDetect,     1, "Try to detect the Field Clock of an FSK wave"},

-       {"fskhiddemod",     CmdFSKdemodHID,     1, "Demodulate a HID FSK tag from GraphBuffer"},
-       {"fskiodemod",      CmdFSKdemodIO,      1, "Demodulate an IO Prox FSK tag from GraphBuffer"},
-       {"fskpyramiddemod", CmdFSKdemodPyramid, 1, "Demodulate a Pyramid FSK tag from GraphBuffer"},

        {"fskparadoxdemod", CmdFSKdemodParadox, 1, "Demodulate a Paradox FSK tag from GraphBuffer"},
        {"getbitstream",    CmdGetBitStream,    1, "Convert GraphBuffer's >=1 values to 1 and <1 to 0"},
        {"grid",            CmdGrid,            1, "<x> <y> -- overlay grid on graph window, use zero value to turn off either"},
        {"fskparadoxdemod", CmdFSKdemodParadox, 1, "Demodulate a Paradox FSK tag from GraphBuffer"},
        {"getbitstream",    CmdGetBitStream,    1, "Convert GraphBuffer's >=1 values to 1 and <1 to 0"},
        {"grid",            CmdGrid,            1, "<x> <y> -- overlay grid on graph window, use zero value to turn off either"},


@@ -2407,6 +1877,7 @@ 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)"},


@@ -2416,6 +1887,7 @@ 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"},