X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/ba1a299ce67e4699e77fefe6a8ef825e30118961..872e3d4d6f6dd1ae01ef67e4ad8255243f1e24ec:/client/cmddata.c?ds=inline

diff --git a/client/cmddata.c b/client/cmddata.c
index bce5d2ce..513c287f 100644
--- a/client/cmddata.c
+++ b/client/cmddata.c
@@ -21,24 +21,35 @@
 #include "cmdmain.h"
 #include "cmddata.h"
 #include "lfdemod.h"
+#include "usb_cmd.h"
+
 uint8_t DemodBuffer[MAX_DEMOD_BUF_LEN];
+uint8_t g_debugMode;
 int DemodBufferLen;
 static int CmdHelp(const char *Cmd);
 
 //set the demod buffer with given array of binary (one bit per byte)
 //by marshmellow
-void setDemodBuf(uint8_t *buff,int size)
+void setDemodBuf(uint8_t *buff, size_t size, size_t startIdx)
 {
-	int i=0;
-	for (; i < size; ++i){
-		DemodBuffer[i]=buff[i];
+	size_t i = 0;
+	for (; i < size; i++){
+		DemodBuffer[i]=buff[startIdx++];
 	}
 	DemodBufferLen=size;
 	return;
 }
 
+int CmdSetDebugMode(const char *Cmd)
+{
+  int demod=0;
+  sscanf(Cmd, "%i", &demod);
+  g_debugMode=(uint8_t)demod;
+  return 1;
+}
+
 //by marshmellow
-void printDemodBuff()
+void printDemodBuff(void)
 {
 	uint32_t i = 0;
 	int bitLen = DemodBufferLen;
@@ -47,6 +58,10 @@ void printDemodBuff()
 		return;
 	}
 	if (bitLen>512) bitLen=512; //max output to 512 bits if we have more - should be plenty
+		
+	// ensure equally divided by 16
+	bitLen &= 0xfff0;
+	
 	for (i = 0; i <= (bitLen-16); i+=16) {
 		PrintAndLog("%i%i%i%i%i%i%i%i%i%i%i%i%i%i%i%i",
 			DemodBuffer[i],
@@ -72,37 +87,37 @@ void printDemodBuff()
 
 int CmdAmp(const char *Cmd)
 {
-	int i, rising, falling;
-	int max = INT_MIN, min = INT_MAX;
-
-	for (i = 10; i < GraphTraceLen; ++i) {
-		if (GraphBuffer[i] > max)
-			max = GraphBuffer[i];
-		if (GraphBuffer[i] < min)
-			min = GraphBuffer[i];
-	}
-
-	if (max != min) {
-		rising = falling= 0;
-		for (i = 0; i < GraphTraceLen; ++i) {
-			if (GraphBuffer[i + 1] < GraphBuffer[i]) {
-				if (rising) {
-					GraphBuffer[i] = max;
-					rising = 0;
-				}
-				falling = 1;
-			}
-			if (GraphBuffer[i + 1] > GraphBuffer[i]) {
-				if (falling) {
-					GraphBuffer[i] = min;
-					falling = 0;
-				}
-				rising= 1;
-			}
-		}
-	}
-	RepaintGraphWindow();
-	return 0;
+  int i, rising, falling;
+  int max = INT_MIN, min = INT_MAX;
+
+  for (i = 10; i < GraphTraceLen; ++i) {
+    if (GraphBuffer[i] > max)
+      max = GraphBuffer[i];
+    if (GraphBuffer[i] < min)
+      min = GraphBuffer[i];
+  }
+
+  if (max != min) {
+    rising = falling= 0;
+    for (i = 0; i < GraphTraceLen; ++i) {
+      if (GraphBuffer[i + 1] < GraphBuffer[i]) {
+        if (rising) {
+          GraphBuffer[i] = max;
+          rising = 0;
+        }
+        falling = 1;
+      }
+      if (GraphBuffer[i + 1] > GraphBuffer[i]) {
+        if (falling) {
+          GraphBuffer[i] = min;
+          falling = 0;
+        }
+        rising= 1;
+      }
+    }
+  }
+  RepaintGraphWindow();
+  return 0;
 }
 
 /*
@@ -119,55 +134,55 @@ int CmdAmp(const char *Cmd)
  //this method is dependant on all highs and lows to be the same(or clipped)  this creates issues[marshmellow] it also ignores the clock
 int Cmdaskdemod(const char *Cmd)
 {
-	int i;
-	int c, high = 0, low = 0;
+  int i;
+  int c, high = 0, low = 0;
 
-	// TODO: complain if we do not give 2 arguments here !
-	// (AL - this doesn't make sense! we're only using one argument!!!)
-	sscanf(Cmd, "%i", &c);
+  // TODO: complain if we do not give 2 arguments here !
+  // (AL - this doesn't make sense! we're only using one argument!!!)
+  sscanf(Cmd, "%i", &c);
 
-	/* Detect high and lows and clock */
+  /* Detect high and lows and clock */
 	// (AL - clock???)
-	for (i = 0; i < GraphTraceLen; ++i)
-	{
-		if (GraphBuffer[i] > high)
-			high = GraphBuffer[i];
-		else if (GraphBuffer[i] < low)
-			low = GraphBuffer[i];
-	}
-	high=abs(high*.75);
-	low=abs(low*.75);
-	if (c != 0 && c != 1) {
-		PrintAndLog("Invalid argument: %s", Cmd);
-		return 0;
-	}
-	//prime loop
-	if (GraphBuffer[0] > 0) {
-		GraphBuffer[0] = 1-c;
-	} else {
-		GraphBuffer[0] = c;
-	}
-	for (i = 1; i < GraphTraceLen; ++i) {
-		/* Transitions are detected at each peak
-		 * Transitions are either:
-		 * - we're low: transition if we hit a high
-		 * - we're high: transition if we hit a low
-		 * (we need to do it this way because some tags keep high or
-		 * low for long periods, others just reach the peak and go
-		 * down)
-		 */
-		//[marhsmellow] change == to >= for high and <= for low for fuzz
-		if ((GraphBuffer[i] == high) && (GraphBuffer[i - 1] == c)) {
-			GraphBuffer[i] = 1 - c;
-		} else if ((GraphBuffer[i] == low) && (GraphBuffer[i - 1] == (1 - c))){
-			GraphBuffer[i] = c;
-		} else {
-			/* No transition */
-			GraphBuffer[i] = GraphBuffer[i - 1];
-		}
-	}
-	RepaintGraphWindow();
-	return 0;
+  for (i = 0; i < GraphTraceLen; ++i)
+  {
+    if (GraphBuffer[i] > high)
+      high = GraphBuffer[i];
+    else if (GraphBuffer[i] < low)
+      low = GraphBuffer[i];
+  }
+  high=abs(high*.75);
+  low=abs(low*.75);
+  if (c != 0 && c != 1) {
+    PrintAndLog("Invalid argument: %s", Cmd);
+    return 0;
+  }
+  //prime loop
+  if (GraphBuffer[0] > 0) {
+    GraphBuffer[0] = 1-c;
+  } else {
+    GraphBuffer[0] = c;
+  }
+  for (i = 1; i < GraphTraceLen; ++i) {
+    /* Transitions are detected at each peak
+     * Transitions are either:
+     * - we're low: transition if we hit a high
+     * - we're high: transition if we hit a low
+     * (we need to do it this way because some tags keep high or
+     * low for long periods, others just reach the peak and go
+     * down)
+     */
+    //[marhsmellow] change == to >= for high and <= for low for fuzz
+    if ((GraphBuffer[i] == high) && (GraphBuffer[i - 1] == c)) {
+      GraphBuffer[i] = 1 - c;
+    } else if ((GraphBuffer[i] == low) && (GraphBuffer[i - 1] == (1 - c))){
+      GraphBuffer[i] = c;
+    } else {
+      /* No transition */
+      GraphBuffer[i] = GraphBuffer[i - 1];
+    }
+  }
+  RepaintGraphWindow();
+  return 0;
 }
 
 //by marshmellow
@@ -179,113 +194,205 @@ void printBitStream(uint8_t BitStream[], uint32_t bitLen)
 		return;
 	}
 	if (bitLen>512) bitLen=512;
-	 for (i = 0; i <= (bitLen-16); i+=16) {
+
+	  // ensure equally divided by 16
+	bitLen &= 0xfff0;
+
+
+	for (i = 0; i <= (bitLen-16); i+=16) {
 		PrintAndLog("%i%i%i%i%i%i%i%i%i%i%i%i%i%i%i%i",
-			BitStream[i],
-			BitStream[i+1],
-			BitStream[i+2],
-			BitStream[i+3],
-			BitStream[i+4],
-			BitStream[i+5],
-			BitStream[i+6],
-			BitStream[i+7],
-			BitStream[i+8],
-			BitStream[i+9],
-			BitStream[i+10],
-			BitStream[i+11],
-			BitStream[i+12],
-			BitStream[i+13],
-			BitStream[i+14],
-			BitStream[i+15]);
+		  BitStream[i],
+		  BitStream[i+1],
+		  BitStream[i+2],
+		  BitStream[i+3],
+		  BitStream[i+4],
+		  BitStream[i+5],
+		  BitStream[i+6],
+		  BitStream[i+7],
+		  BitStream[i+8],
+		  BitStream[i+9],
+		  BitStream[i+10],
+		  BitStream[i+11],
+		  BitStream[i+12],
+		  BitStream[i+13],
+		  BitStream[i+14],
+		  BitStream[i+15]);
 	}
 	return;
 }
 //by marshmellow
-//print EM410x ID in multiple formats
+//print 64 bit EM410x ID in multiple formats
 void printEM410x(uint64_t id)
 {
-	if (id !=0){
-			uint64_t iii=1;
-			uint64_t id2lo=0; //id2hi=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)));
-				}
-			}
-			//output em id
-			PrintAndLog("EM TAG ID    : %010llx", id);
-			PrintAndLog("Unique TAG ID: %010llx",  id2lo); //id2hi,
-			PrintAndLog("DEZ 8        : %08lld",id & 0xFFFFFF);
-			PrintAndLog("DEZ 10       : %010lld",id & 0xFFFFFF);
-			PrintAndLog("DEZ 5.5      : %05lld.%05lld",(id>>16LL) & 0xFFFF,(id & 0xFFFF));
-			PrintAndLog("DEZ 3.5A     : %03lld.%05lld",(id>>32ll),(id & 0xFFFF));
-			PrintAndLog("DEZ 14/IK2   : %014lld",id);
-			PrintAndLog("DEZ 15/IK3   : %015lld",id2lo);
-			PrintAndLog("Other        : %05lld_%03lld_%08lld",(id&0xFFFF),((id>>16LL) & 0xFF),(id & 0xFFFFFF));
-		}
-		return;
+  if (id !=0){
+    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)));
+      }
+    }
+    //output em id
+    PrintAndLog("EM TAG ID    : %010llx", id);
+    PrintAndLog("Unique TAG ID: %010llx",  id2lo);
+    PrintAndLog("DEZ 8        : %08lld",id & 0xFFFFFF);
+    PrintAndLog("DEZ 10       : %010lld",id & 0xFFFFFF);
+    PrintAndLog("DEZ 5.5      : %05lld.%05lld",(id>>16LL) & 0xFFFF,(id & 0xFFFF));
+    PrintAndLog("DEZ 3.5A     : %03lld.%05lld",(id>>32ll),(id & 0xFFFF));
+    PrintAndLog("DEZ 14/IK2   : %014lld",id);
+    PrintAndLog("DEZ 15/IK3   : %015lld",id2lo);
+    PrintAndLog("Other        : %05lld_%03lld_%08lld",(id&0xFFFF),((id>>16LL) & 0xFF),(id & 0xFFFFFF));
+  }
+  return;
 }
 
 //by marshmellow
-//take binary from demod buffer and see if we can find an EM410x ID
-int CmdEm410xDecode(const char *Cmd)
+//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)
 {
-	uint64_t id=0;
- // uint8_t BitStream[MAX_GRAPH_TRACE_LEN]={0};
- // uint32_t i=0;
- // i=getFromGraphBuf(BitStream);
-	id = Em410xDecode(DemodBuffer,DemodBufferLen);
-	printEM410x(id);
-	if (id>0) return 1;
-	return 0;
+  int invert=0;
+  int clk=0;
+  int maxErr=100;
+  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;
+  }
+
+
+  uint8_t BitStream[MAX_GRAPH_TRACE_LEN]={0};
+  sscanf(Cmd, "%i %i %i", &clk, &invert, &maxErr);
+  if (invert != 0 && invert != 1) {
+    PrintAndLog("Invalid argument: %s", Cmd);
+    return 0;
+  }
+  size_t BitLen = getFromGraphBuf(BitStream);
+
+  if (g_debugMode==1) PrintAndLog("DEBUG: Bitlen from grphbuff: %d",BitLen);
+  if (BitLen==0) return 0;
+  int errCnt=0;
+  errCnt = askmandemod(BitStream, &BitLen, &clk, &invert, maxErr);
+  if (errCnt<0||BitLen<16){  //if fatal error (or -1)
+    if (g_debugMode==1) PrintAndLog("no data found %d, errors:%d, bitlen:%d, clock:%d",errCnt,invert,BitLen,clk);
+    return 0;
+  }
+  PrintAndLog("\nUsing Clock: %d - Invert: %d - Bits Found: %d",clk,invert,BitLen);
+
+  //output
+  if (errCnt>0){
+    PrintAndLog("# Errors during Demoding (shown as 77 in bit stream): %d",errCnt);
+  }
+  //PrintAndLog("ASK/Manchester decoded bitstream:");
+  // Now output the bitstream to the scrollback by line of 16 bits
+  setDemodBuf(BitStream,BitLen,0);
+  //printDemodBuff();
+  uint64_t lo =0;
+  size_t idx=0;
+  lo = Em410xDecode(BitStream, &BitLen, &idx);
+  if (lo>0){
+    //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();
+    }
+    PrintAndLog("EM410x pattern found: ");
+    if (BitLen > 64) PrintAndLog("\nWarning! Length not what is expected - Length: %d bits\n",BitLen);
+    printEM410x(lo);
+    return 1;
+  }
+  return 0;
 }
 
+int ASKmanDemod(const char *Cmd, bool verbose, bool emSearch)
+{
+  int invert=0;
+  int clk=0;
+  int maxErr=100;
+  
+  uint8_t BitStream[MAX_GRAPH_TRACE_LEN]={0};
+  sscanf(Cmd, "%i %i %i", &clk, &invert, &maxErr);
+  if (invert != 0 && invert != 1) {
+    PrintAndLog("Invalid argument: %s", Cmd);
+    return 0;
+  }
+  if (clk==1){
+    invert=1;
+    clk=0;
+  }
+  size_t BitLen = getFromGraphBuf(BitStream);
+  if (g_debugMode==1) PrintAndLog("DEBUG: Bitlen from grphbuff: %d",BitLen);
+  if (BitLen==0) return 0;
+  int errCnt=0;
+  errCnt = askmandemod(BitStream, &BitLen, &clk, &invert, maxErr);
+  if (errCnt<0||BitLen<16){  //if fatal error (or -1)
+    if (g_debugMode==1) PrintAndLog("no data found %d, errors:%d, bitlen:%d, clock:%d",errCnt,invert,BitLen,clk);
+    return 0;
+  }
+  if (verbose) PrintAndLog("\nUsing Clock: %d - Invert: %d - Bits Found: %d",clk,invert,BitLen);
+
+  //output
+  if (errCnt>0){
+    if (verbose) PrintAndLog("# Errors during Demoding (shown as 77 in bit stream): %d",errCnt);
+  }
+  if (verbose) PrintAndLog("ASK/Manchester decoded bitstream:");
+  // Now output the bitstream to the scrollback by line of 16 bits
+  setDemodBuf(BitStream,BitLen,0);
+  if (verbose) printDemodBuff();
+  uint64_t lo =0;
+  size_t idx=0;
+  if (emSearch){
+    lo = Em410xDecode(BitStream, &BitLen, &idx);
+    if (lo>0){
+      //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: ");
+      if (verbose) printEM410x(lo);
+      return 1;
+    }
+  }
+  return 1;
+}
 
 //by marshmellow
-//takes 2 arguments - clock and invert both as integers
+//takes 3 arguments - clock, invert, maxErr as integers
 //attempts to demodulate ask while decoding manchester
 //prints binary found and saves in graphbuffer for further commands
 int Cmdaskmandemod(const char *Cmd)
 {
-	int invert=0;
-	int clk=0;
-	uint8_t BitStream[MAX_GRAPH_TRACE_LEN]={0};
-	sscanf(Cmd, "%i %i", &clk, &invert);
-	if (invert != 0 && invert != 1) {
-		PrintAndLog("Invalid argument: %s", Cmd);
-		return 0;
-	}
-
-	size_t BitLen = getFromGraphBuf(BitStream);
-	//  PrintAndLog("DEBUG: Bitlen from grphbuff: %d",BitLen);
-	int errCnt=0;
-	 errCnt = askmandemod(BitStream, &BitLen,&clk,&invert);
-	if (errCnt<0||BitLen<16){  //if fatal error (or -1)
-		// PrintAndLog("no data found %d, errors:%d, bitlen:%d, clock:%d",errCnt,invert,BitLen,clk);
-		return 0;
-	}
-	PrintAndLog("\nUsing Clock: %d - Invert: %d - Bits Found: %d",clk,invert,BitLen);
-
-	//output
-	if (errCnt>0){
-		PrintAndLog("# Errors during Demoding (shown as 77 in bit stream): %d",errCnt);
-	}
-	PrintAndLog("ASK/Manchester decoded bitstream:");
-	// Now output the bitstream to the scrollback by line of 16 bits
-	setDemodBuf(BitStream,BitLen);
-	printDemodBuff();
-	uint64_t lo =0;
-	lo = Em410xDecode(BitStream,BitLen);
-	if (lo>0){
-		//set GraphBuffer for clone or sim command
-		PrintAndLog("EM410x pattern found: ");
-		printEM410x(lo);
-		return 1;
-	}
-	//if (BitLen>16) return 1;
-	return 0;
+  char cmdp = param_getchar(Cmd, 0);
+  if (strlen(Cmd) > 10 || cmdp == 'h' || cmdp == 'H') {
+    PrintAndLog("Usage:  data rawdemod am [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 rawdemod am        = demod an ask/manchester tag from GraphBuffer");
+    PrintAndLog("          : data rawdemod am 32     = demod an ask/manchester tag from GraphBuffer using a clock of RF/32");
+    PrintAndLog("          : data rawdemod am 32 1   = demod an ask/manchester tag from GraphBuffer using a clock of RF/32 and inverting data");
+    PrintAndLog("          : data rawdemod am 1      = demod an ask/manchester tag from GraphBuffer while inverting data");
+    PrintAndLog("          : data rawdemod am 64 1 0 = demod an ask/manchester tag from GraphBuffer using a clock of RF/64, inverting data and allowing 0 demod errors");
+    return 0;
+  }
+  return ASKmanDemod(Cmd, TRUE, TRUE);
 }
 
 //by marshmellow
@@ -293,41 +400,58 @@ int Cmdaskmandemod(const char *Cmd)
 //stricktly take 10 and 01 and convert to 0 and 1
 int Cmdmandecoderaw(const char *Cmd)
 {
-	int i =0;
-	int errCnt=0;
-	size_t size=0;
-	uint8_t BitStream[MAX_GRAPH_TRACE_LEN]={0};
-	int high=0,low=0;
-	for (;i<DemodBufferLen;++i){
-		if (DemodBuffer[i]>high) high=DemodBuffer[i];
-		else if(DemodBuffer[i]<low) low=DemodBuffer[i];
-		BitStream[i]=DemodBuffer[i];
-	}
-	if (high>1 || low <0 ){
-		PrintAndLog("Error: please raw demod the wave first then mancheseter raw decode");
-		return 0;
-	}
-	size=i;
-	errCnt=manrawdecode(BitStream, &size);
-	if (errCnt>=20){
-		PrintAndLog("Too many errors: %d",errCnt);
-		return 0;
-	}
-	PrintAndLog("Manchester Decoded - # errors:%d - data:",errCnt);
-	printBitStream(BitStream, size);
-	if (errCnt==0){
-		uint64_t id = 0;
-		id = Em410xDecode(BitStream, size);
-		if (id>0) setDemodBuf(BitStream, size);
-		printEM410x(id);
-	}
-	return 1;
+  int i =0;
+  int errCnt=0;
+  size_t size=0;
+  size_t maxErr = 20;
+  char cmdp = param_getchar(Cmd, 0);
+  if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H') {
+    PrintAndLog("Usage:  data manrawdecode");
+    PrintAndLog("     Takes 10 and 01 and converts to 0 and 1 respectively");
+    PrintAndLog("     --must have binary sequence in demodbuffer (run data askrawdemod first)");
+    PrintAndLog("");
+    PrintAndLog("    sample: data manrawdecode   = decode manchester bitstream from the demodbuffer");
+    return 0;
+  }
+  if (DemodBufferLen==0) return 0;
+  uint8_t BitStream[MAX_GRAPH_TRACE_LEN]={0};
+  int high=0,low=0;
+  for (;i<DemodBufferLen;++i){
+    if (DemodBuffer[i]>high) high=DemodBuffer[i];
+    else if(DemodBuffer[i]<low) low=DemodBuffer[i];
+    BitStream[i]=DemodBuffer[i];
+  }
+  if (high>1 || low <0 ){
+    PrintAndLog("Error: please raw demod the wave first then mancheseter raw decode");
+    return 0;
+  }
+  size=i;
+  errCnt=manrawdecode(BitStream, &size);
+  if (errCnt>=maxErr){
+    PrintAndLog("Too many errors: %d",errCnt);
+    return 0;
+  }
+  PrintAndLog("Manchester Decoded - # errors:%d - data:",errCnt);
+  printBitStream(BitStream, size);
+  if (errCnt==0){
+    uint64_t id = 0;
+    size_t idx=0;
+    id = Em410xDecode(BitStream, &size, &idx);
+    if (id>0){
+      //need to adjust to set bitstream back to manchester encoded data
+      //setDemodBuf(BitStream, size, idx);
+
+      printEM410x(id);
+    }
+  }
+  return 1;
 }
 
 //by marshmellow
 //biphase decode
 //take 01 or 10 = 0 and 11 or 00 = 1
-//takes 1 argument "offset" default = 0 if 1 it will shift the decode by one bit
+//takes 2 arguments "offset" default = 0 if 1 it will shift the decode by one bit
+// and "invert" default = 0 if 1 it will invert output
 //  since it is not like manchester and doesn't have an incorrect bit pattern we
 //  cannot determine if our decode is correct or if it should be shifted by one bit
 //  the argument offset allows us to manually shift if the output is incorrect
@@ -339,8 +463,23 @@ int CmdBiphaseDecodeRaw(const char *Cmd)
 	int errCnt=0;
 	size_t size=0;
 	int offset=0;
+	int invert=0;
 	int high=0, low=0;
-	sscanf(Cmd, "%i", &offset);
+	char cmdp = param_getchar(Cmd, 0);
+	if (strlen(Cmd) > 3 || cmdp == 'h' || cmdp == 'H') {
+		PrintAndLog("Usage:  data biphaserawdecode [offset] <invert>");
+		PrintAndLog("     Converts 10 or 01 to 0 and 11 or 00 to 1");
+		PrintAndLog("     --must have binary sequence in demodbuffer (run data askrawdemod first)");
+		PrintAndLog("");
+		PrintAndLog("     [offset <0|1>], set to 0 not to adjust start position or to 1 to adjust decode start position");
+		PrintAndLog("     [invert <0|1>], set to 1 to invert output");
+		PrintAndLog("");
+		PrintAndLog("    sample: data biphaserawdecode     = decode biphase bitstream from the demodbuffer");
+		PrintAndLog("    sample: data biphaserawdecode 1 1 = decode biphase bitstream from the demodbuffer, set offset, and invert output");
+		return 0;
+	}
+	sscanf(Cmd, "%i %i", &offset, &invert);
+	if (DemodBufferLen==0) return 0;
 	uint8_t BitStream[MAX_GRAPH_TRACE_LEN]={0};
 	//get graphbuffer & high and low
 	for (;i<DemodBufferLen;++i){
@@ -353,7 +492,7 @@ int CmdBiphaseDecodeRaw(const char *Cmd)
 		return 0;
 	}
 	size=i;
-	errCnt=BiphaseRawDecode(BitStream, &size, offset);
+	errCnt=BiphaseRawDecode(BitStream, &size, offset, invert);
 	if (errCnt>=20){
 		PrintAndLog("Too many errors attempting to decode: %d",errCnt);
 		return 0;
@@ -364,96 +503,129 @@ int CmdBiphaseDecodeRaw(const char *Cmd)
 	return 1;
 }
 
-
 //by marshmellow
-//takes 2 arguments - clock and invert both as integers
+//takes 4 arguments - clock, invert, maxErr as integers and amplify as char
 //attempts to demodulate ask only
 //prints binary found and saves in graphbuffer for further commands
-int Cmdaskrawdemod(const char *Cmd)
+int ASKrawDemod(const char *Cmd, bool verbose)
 {
-	int invert=0;
-	int clk=0;
-	uint8_t BitStream[MAX_GRAPH_TRACE_LEN]={0};
-	sscanf(Cmd, "%i %i", &clk, &invert);
-	if (invert != 0 && invert != 1) {
-		PrintAndLog("Invalid argument: %s", Cmd);
-		return 0;
-	}
-	size_t BitLen = getFromGraphBuf(BitStream);
-	int errCnt=0;
-	errCnt = askrawdemod(BitStream, &BitLen,&clk,&invert);
-	if (errCnt==-1||BitLen<16){  //throw away static - allow 1 and -1 (in case of threshold command first)
-		PrintAndLog("no data found");
-		return 0;
-	}
-	PrintAndLog("Using Clock: %d - invert: %d - Bits Found: %d",clk,invert,BitLen);
-		//PrintAndLog("Data start pos:%d, lastBit:%d, stop pos:%d, numBits:%d",iii,lastBit,i,bitnum);
-		//move BitStream back to DemodBuffer
-	setDemodBuf(BitStream,BitLen);
-
-		//output
-	if (errCnt>0){
-		PrintAndLog("# Errors during Demoding (shown as 77 in bit stream): %d",errCnt);
-	}
-	PrintAndLog("ASK demoded bitstream:");
-	// Now output the bitstream to the scrollback by line of 16 bits
-	printBitStream(BitStream,BitLen);
+  int invert=0;
+  int clk=0;
+  int maxErr=100;
+  uint8_t askAmp = 0;
+  char amp = param_getchar(Cmd, 0);
+  uint8_t BitStream[MAX_GRAPH_TRACE_LEN]={0};
+  sscanf(Cmd, "%i %i %i %c", &clk, &invert, &maxErr, &amp);
+  if (invert != 0 && invert != 1) {
+    if (verbose) PrintAndLog("Invalid argument: %s", Cmd);
+    return 0;
+  }
+  if (clk==1){
+    invert=1;
+    clk=0;
+  }
+  if (amp == 'a' || amp == 'A') askAmp=1; 
+  size_t BitLen = getFromGraphBuf(BitStream);
+  if (BitLen==0) return 0;
+  int errCnt=0;
+  errCnt = askrawdemod(BitStream, &BitLen, &clk, &invert, maxErr, askAmp);
+  if (errCnt==-1||BitLen<16){  //throw away static - allow 1 and -1 (in case of threshold command first)
+    if (verbose) PrintAndLog("no data found");
+    if (g_debugMode==1 && verbose) PrintAndLog("errCnt: %d, BitLen: %d, clk: %d, invert: %d", errCnt, BitLen, clk, invert);
+    return 0;
+  }
+  if (verbose) PrintAndLog("Using Clock: %d - invert: %d - Bits Found: %d", clk, invert, BitLen);
+  
+  //move BitStream back to DemodBuffer
+  setDemodBuf(BitStream,BitLen,0);
+
+  //output
+  if (errCnt>0 && verbose){
+    PrintAndLog("# Errors during Demoding (shown as 77 in bit stream): %d", errCnt);
+  }
+  if (verbose){
+    PrintAndLog("ASK demoded bitstream:");
+    // Now output the bitstream to the scrollback by line of 16 bits
+    printBitStream(BitStream,BitLen);
+  } 
+  return 1;
+}
 
-	return 1;
+//by marshmellow - see ASKrawDemod
+int Cmdaskrawdemod(const char *Cmd)
+{
+  char cmdp = param_getchar(Cmd, 0);
+  if (strlen(Cmd) > 12 || cmdp == 'h' || cmdp == 'H') {
+    PrintAndLog("Usage:  data rawdemod ar [clock] <invert> [maxError] [amplify]");
+    PrintAndLog("     [set clock as integer] optional, if not set, autodetect");
+    PrintAndLog("     <invert>, 1 to invert output");
+    PrintAndLog("     [set maximum allowed errors], default = 100");
+    PrintAndLog("     <amplify>, 'a' to attempt demod with ask amplification, default = no amp");
+    PrintAndLog("");
+    PrintAndLog("    sample: data rawdemod ar          = demod an ask tag from GraphBuffer");
+    PrintAndLog("          : data rawdemod ar a        = demod an ask tag from GraphBuffer, amplified");
+    PrintAndLog("          : data rawdemod ar 32       = demod an ask tag from GraphBuffer using a clock of RF/32");
+    PrintAndLog("          : data rawdemod ar 32 1     = demod an ask tag from GraphBuffer using a clock of RF/32 and inverting data");
+    PrintAndLog("          : data rawdemod ar 1        = demod an ask tag from GraphBuffer while inverting data");
+    PrintAndLog("          : data rawdemod ar 64 1 0   = demod an ask tag from GraphBuffer using a clock of RF/64, inverting data and allowing 0 demod errors");
+    PrintAndLog("          : data rawdemod ar 64 1 0 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 ASKrawDemod(Cmd, TRUE);
 }
 
 int CmdAutoCorr(const char *Cmd)
 {
-	static int CorrelBuffer[MAX_GRAPH_TRACE_LEN];
-
-	int window = atoi(Cmd);
-
-	if (window == 0) {
-		PrintAndLog("needs a window");
-		return 0;
-	}
-	if (window >= GraphTraceLen) {
-		PrintAndLog("window must be smaller than trace (%d samples)",
-			GraphTraceLen);
-		return 0;
-	}
-
-	PrintAndLog("performing %d correlations", GraphTraceLen - window);
-
-	for (int i = 0; i < GraphTraceLen - window; ++i) {
-		int sum = 0;
-		for (int j = 0; j < window; ++j) {
-			sum += (GraphBuffer[j]*GraphBuffer[i + j]) / 256;
-		}
-		CorrelBuffer[i] = sum;
-	}
-	GraphTraceLen = GraphTraceLen - window;
-	memcpy(GraphBuffer, CorrelBuffer, GraphTraceLen * sizeof (int));
-
-	RepaintGraphWindow();
-	return 0;
+  static int CorrelBuffer[MAX_GRAPH_TRACE_LEN];
+
+  int window = atoi(Cmd);
+
+  if (window == 0) {
+    PrintAndLog("needs a window");
+    return 0;
+  }
+  if (window >= GraphTraceLen) {
+    PrintAndLog("window must be smaller than trace (%d samples)",
+      GraphTraceLen);
+    return 0;
+  }
+
+  PrintAndLog("performing %d correlations", GraphTraceLen - window);
+
+  for (int i = 0; i < GraphTraceLen - window; ++i) {
+    int sum = 0;
+    for (int j = 0; j < window; ++j) {
+      sum += (GraphBuffer[j]*GraphBuffer[i + j]) / 256;
+    }
+    CorrelBuffer[i] = sum;
+  }
+  GraphTraceLen = GraphTraceLen - window;
+  memcpy(GraphBuffer, CorrelBuffer, GraphTraceLen * sizeof (int));
+
+  RepaintGraphWindow();
+  return 0;
 }
 
 int CmdBitsamples(const char *Cmd)
 {
-	int cnt = 0;
-	uint8_t got[12288];
-
-	GetFromBigBuf(got,sizeof(got),0);
-	WaitForResponse(CMD_ACK,NULL);
-
-		for (int j = 0; j < sizeof(got); j++) {
-			for (int k = 0; k < 8; k++) {
-				if(got[j] & (1 << (7 - k))) {
-					GraphBuffer[cnt++] = 1;
-				} else {
-					GraphBuffer[cnt++] = 0;
-				}
-			}
-	}
-	GraphTraceLen = cnt;
-	RepaintGraphWindow();
-	return 0;
+  int cnt = 0;
+  uint8_t got[12288];
+
+  GetFromBigBuf(got,sizeof(got),0);
+  WaitForResponse(CMD_ACK,NULL);
+
+    for (int j = 0; j < sizeof(got); j++) {
+      for (int k = 0; k < 8; k++) {
+        if(got[j] & (1 << (7 - k))) {
+          GraphBuffer[cnt++] = 1;
+        } else {
+          GraphBuffer[cnt++] = 0;
+        }
+      }
+  }
+  GraphTraceLen = cnt;
+  RepaintGraphWindow();
+  return 0;
 }
 
 /*
@@ -461,131 +633,284 @@ int CmdBitsamples(const char *Cmd)
  */
 int CmdBitstream(const char *Cmd)
 {
-	int i, j;
-	int bit;
-	int gtl;
-	int clock;
-	int low = 0;
-	int high = 0;
-	int hithigh, hitlow, first;
-
-	/* Detect high and lows and clock */
-	for (i = 0; i < GraphTraceLen; ++i)
-	{
-		if (GraphBuffer[i] > high)
-			high = GraphBuffer[i];
-		else if (GraphBuffer[i] < low)
-			low = GraphBuffer[i];
-	}
+  int i, j;
+  int bit;
+  int gtl;
+  int clock;
+  int low = 0;
+  int high = 0;
+  int hithigh, hitlow, first;
+
+  /* Detect high and lows and clock */
+  for (i = 0; i < GraphTraceLen; ++i)
+  {
+    if (GraphBuffer[i] > high)
+      high = GraphBuffer[i];
+    else if (GraphBuffer[i] < low)
+      low = GraphBuffer[i];
+  }
+
+  /* Get our clock */
+  clock = GetAskClock(Cmd, high, 1);
+  gtl = ClearGraph(0);
+
+  bit = 0;
+  for (i = 0; i < (int)(gtl / clock); ++i)
+  {
+    hithigh = 0;
+    hitlow = 0;
+    first = 1;
+    /* Find out if we hit both high and low peaks */
+    for (j = 0; j < clock; ++j)
+    {
+      if (GraphBuffer[(i * clock) + j] == high)
+        hithigh = 1;
+      else if (GraphBuffer[(i * clock) + j] == low)
+        hitlow = 1;
+      /* it doesn't count if it's the first part of our read
+         because it's really just trailing from the last sequence */
+      if (first && (hithigh || hitlow))
+        hithigh = hitlow = 0;
+      else
+        first = 0;
+
+      if (hithigh && hitlow)
+        break;
+    }
+
+    /* If we didn't hit both high and low peaks, we had a bit transition */
+    if (!hithigh || !hitlow)
+      bit ^= 1;
+
+    AppendGraph(0, clock, bit);
+  }
+
+  RepaintGraphWindow();
+  return 0;
+}
 
-	/* Get our clock */
-	clock = GetClock(Cmd, high, 1);
-	gtl = ClearGraph(0);
+int CmdBuffClear(const char *Cmd)
+{
+  UsbCommand c = {CMD_BUFF_CLEAR};
+  SendCommand(&c);
+  ClearGraph(true);
+  return 0;
+}
 
-	bit = 0;
-	for (i = 0; i < (int)(gtl / clock); ++i)
+int CmdDec(const char *Cmd)
+{
+  for (int i = 0; i < (GraphTraceLen / 2); ++i)
+    GraphBuffer[i] = GraphBuffer[i * 2];
+  GraphTraceLen /= 2;
+  PrintAndLog("decimated by 2");
+  RepaintGraphWindow();
+  return 0;
+}
+/**
+ * Undecimate - I'd call it 'interpolate', but we'll save that
+ * name until someone does an actual interpolation command, not just
+ * blindly repeating samples
+ * @param Cmd
+ * @return
+ */
+int CmdUndec(const char *Cmd)
+{
+	if(param_getchar(Cmd, 0) == 'h')
 	{
-		hithigh = 0;
-		hitlow = 0;
-		first = 1;
-		/* Find out if we hit both high and low peaks */
-		for (j = 0; j < clock; ++j)
-		{
-			if (GraphBuffer[(i * clock) + j] == high)
-				hithigh = 1;
-			else if (GraphBuffer[(i * clock) + j] == low)
-				hitlow = 1;
-			/* it doesn't count if it's the first part of our read
-				 because it's really just trailing from the last sequence */
-			if (first && (hithigh || hitlow))
-				hithigh = hitlow = 0;
-			else
-				first = 0;
-
-			if (hithigh && hitlow)
-				break;
-		}
-
-		/* If we didn't hit both high and low peaks, we had a bit transition */
-		if (!hithigh || !hitlow)
-			bit ^= 1;
+		PrintAndLog("Usage: data undec [factor]");
+		PrintAndLog("This function performs un-decimation, by repeating each sample N times");
+		PrintAndLog("Options:        ");
+		PrintAndLog("       h            This help");
+		PrintAndLog("       factor       The number of times to repeat each sample.[default:2]");
+		PrintAndLog("Example: 'data undec 3'");
+		return 0;
+	}
 
-		AppendGraph(0, clock, bit);
-	//    for (j = 0; j < (int)(clock/2); j++)
-	//      GraphBuffer[(i * clock) + j] = bit ^ 1;
-	//    for (j = (int)(clock/2); j < clock; j++)
-	//      GraphBuffer[(i * clock) + j] = bit;
+	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)
+	{
+		int count = 0;
+		for(count = 0; count < factor && s_index+count < MAX_GRAPH_TRACE_LEN; count ++)
+			swap[s_index+count] = GraphBuffer[g_index];
+		s_index+=count;
 	}
 
+	memcpy(GraphBuffer,swap, s_index * sizeof(int));
+	GraphTraceLen = s_index;
 	RepaintGraphWindow();
 	return 0;
 }
 
-int CmdBuffClear(const char *Cmd)
+//by marshmellow
+//shift graph zero up or down based on input + or -
+int CmdGraphShiftZero(const char *Cmd)
 {
-	UsbCommand c = {CMD_BUFF_CLEAR};
-	SendCommand(&c);
-	ClearGraph(true);
-	return 0;
+
+  int shift=0;
+  //set options from parameters entered with the command
+  sscanf(Cmd, "%i", &shift);
+  int shiftedVal=0;
+  for(int i = 0; i<GraphTraceLen; i++){
+    shiftedVal=GraphBuffer[i]+shift;
+    if (shiftedVal>127) 
+      shiftedVal=127;
+    else if (shiftedVal<-127) 
+      shiftedVal=-127;
+    GraphBuffer[i]= shiftedVal;
+  }
+  CmdNorm("");
+  return 0;
 }
 
-int CmdDec(const char *Cmd)
+//by marshmellow
+//use large jumps in read samples to identify edges of waves and then amplify that wave to max
+//similar to dirtheshold, threshold, and askdemod commands 
+//takes a threshold length which is the measured length between two samples then determines an edge
+int CmdAskEdgeDetect(const char *Cmd)
 {
-	for (int i = 0; i < (GraphTraceLen / 2); ++i)
-		GraphBuffer[i] = GraphBuffer[i * 2];
-	GraphTraceLen /= 2;
-	PrintAndLog("decimated by 2");
-	RepaintGraphWindow();
-	return 0;
+  int thresLen = 25;
+  sscanf(Cmd, "%i", &thresLen); 
+  int shift = 127;
+  int shiftedVal=0;
+  for(int i = 1; i<GraphTraceLen; i++){
+    if (GraphBuffer[i]-GraphBuffer[i-1]>=thresLen) //large jump up
+      shift=127;
+    else if(GraphBuffer[i]-GraphBuffer[i-1]<=-1*thresLen) //large jump down
+      shift=-127;
+
+    shiftedVal=GraphBuffer[i]+shift;
+
+    if (shiftedVal>127) 
+      shiftedVal=127;
+    else if (shiftedVal<-127) 
+      shiftedVal=-127;
+    GraphBuffer[i-1] = shiftedVal;
+  }
+  RepaintGraphWindow();
+  //CmdNorm("");
+  return 0;
 }
 
 /* Print our clock rate */
 // uses data from graphbuffer
+// adjusted to take char parameter for type of modulation to find the clock - by marshmellow.
 int CmdDetectClockRate(const char *Cmd)
 {
-	GetClock("",0,0);
-	//int clock = DetectASKClock(0);
-	//PrintAndLog("Auto-detected clock rate: %d", clock);
-	return 0;
+	char cmdp = param_getchar(Cmd, 0);
+	if (strlen(Cmd) > 3 || strlen(Cmd) == 0 || cmdp == 'h' || cmdp == 'H') {
+		PrintAndLog("Usage:  data detectclock [modulation]");
+		PrintAndLog("     [modulation as char], specify the modulation type you want to detect the clock of");
+		PrintAndLog("       'a' = ask, 'f' = fsk, 'n' = nrz/direct, 'p' = psk");
+		PrintAndLog("");
+		PrintAndLog("    sample: data detectclock a    = detect the clock of an ask modulated wave in the GraphBuffer");
+		PrintAndLog("            data detectclock f    = detect the clock of an fsk modulated wave in the GraphBuffer");
+		PrintAndLog("            data detectclock p    = detect the clock of an psk modulated wave in the GraphBuffer");
+		PrintAndLog("            data detectclock n    = detect the clock of an nrz/direct modulated wave in the GraphBuffer");
+	}
+	int ans=0;
+	if (cmdp == 'a'){
+		ans = GetAskClock("", true, false);
+	} else if (cmdp == 'f'){
+		ans = GetFskClock("", true, false);
+	} else if (cmdp == 'n'){
+		ans = GetNrzClock("", true, false);
+	} else if (cmdp == 'p'){
+		ans = GetPskClock("", true, false);
+	} else {
+		PrintAndLog ("Please specify a valid modulation to detect the clock of - see option h for help");
+	}
+	return ans;
 }
 
 //by marshmellow
 //fsk raw demod and print binary
-//takes 4 arguments - Clock, invert, rchigh, rclow
-//defaults: clock = 50, invert=0, rchigh=10, rclow=8 (RF/10 RF/8 (fsk2a))
+//takes 4 arguments - Clock, invert, fchigh, fclow
+//defaults: clock = 50, invert=1, fchigh=10, fclow=8 (RF/10 RF/8 (fsk2a))
+int FSKrawDemod(const char *Cmd, bool verbose)
+{
+  //raw fsk demod  no manchester decoding no start bit finding just get binary from wave
+  //set defaults
+  int rfLen = 0;
+  int invert = 0;
+  int fchigh = 0;
+  int fclow = 0;
+
+  //set options from parameters entered with the command
+  sscanf(Cmd, "%i %i %i %i", &rfLen, &invert, &fchigh, &fclow);
+
+  if (strlen(Cmd)>0 && strlen(Cmd)<=2) {
+     if (rfLen==1){
+      invert=1;   //if invert option only is used
+      rfLen = 0;
+     }
+  }
+
+  uint8_t BitStream[MAX_GRAPH_TRACE_LEN]={0};
+  size_t BitLen = getFromGraphBuf(BitStream);
+  if (BitLen==0) return 0;
+  //get field clock lengths
+  uint16_t fcs=0;
+  uint8_t dummy=0;
+  if (fchigh==0 || fclow == 0){
+    fcs = countFC(BitStream, BitLen, &dummy);
+    if (fcs==0){
+      fchigh=10;
+      fclow=8;
+    }else{
+      fchigh = (fcs >> 8) & 0xFF;
+      fclow = fcs & 0xFF;
+    }
+  }
+  //get bit clock length
+  if (rfLen==0){
+    rfLen = detectFSKClk(BitStream, BitLen, fchigh, fclow);
+    if (rfLen == 0) rfLen = 50;
+  }
+  if (verbose) PrintAndLog("Args invert: %d - Clock:%d - fchigh:%d - fclow: %d",invert,rfLen,fchigh, fclow);
+  int size = fskdemod(BitStream,BitLen,(uint8_t)rfLen,(uint8_t)invert,(uint8_t)fchigh,(uint8_t)fclow);
+  if (size>0){
+    setDemodBuf(BitStream,size,0);
+
+    // Now output the bitstream to the scrollback by line of 16 bits
+    if(size > (8*32)+2) size = (8*32)+2; //only output a max of 8 blocks of 32 bits  most tags will have full bit stream inside that sample size
+    if (verbose) {
+      PrintAndLog("FSK decoded bitstream:");
+      printBitStream(BitStream,size);
+    }
+    return 1;
+  } else{
+    if (verbose) PrintAndLog("no FSK data found");
+  }
+  return 0;
+}
+
+//by marshmellow
+//fsk raw demod and print binary
+//takes 4 arguments - Clock, invert, fchigh, fclow
+//defaults: clock = 50, invert=1, fchigh=10, fclow=8 (RF/10 RF/8 (fsk2a))
 int CmdFSKrawdemod(const char *Cmd)
 {
-	//raw fsk demod  no manchester decoding no start bit finding just get binary from wave
-	//set defaults
-	int rfLen = 50;
-	int invert=0;
-	int fchigh=10;
-	int fclow=8;
-	//set options from parameters entered with the command
-	sscanf(Cmd, "%i %i %i %i", &rfLen, &invert, &fchigh, &fclow);
-
-	if (strlen(Cmd)>0 && strlen(Cmd)<=2) {
-		 //rfLen=param_get8(Cmd, 0); //if rfLen option only is used
-		 if (rfLen==1){
-			invert=1;   //if invert option only is used
-			rfLen = 50;
-		 } else if(rfLen==0) rfLen=50;
-	}
-	PrintAndLog("Args invert: %d - Clock:%d - fchigh:%d - fclow: %d",invert,rfLen,fchigh, fclow);
-	uint8_t BitStream[MAX_GRAPH_TRACE_LEN]={0};
-	size_t BitLen = getFromGraphBuf(BitStream);
-	int size  = fskdemod(BitStream,BitLen,(uint8_t)rfLen,(uint8_t)invert,(uint8_t)fchigh,(uint8_t)fclow);
-	if (size>0){
-		PrintAndLog("FSK decoded bitstream:");
-		setDemodBuf(BitStream,size);
-
-		// Now output the bitstream to the scrollback by line of 16 bits
-		if(size > (8*32)+2) size = (8*32)+2; //only output a max of 8 blocks of 32 bits  most tags will have full bit stream inside that sample size
-		printBitStream(BitStream,size);
-	} else{
-		PrintAndLog("no FSK data found");
-	}
-	return 0;
+  char cmdp = param_getchar(Cmd, 0);
+  if (strlen(Cmd) > 10 || 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("     [fchigh], larger field clock length, omit for autodetect");
+    PrintAndLog("     [fclow], small field clock length, omit for autodetect");
+    PrintAndLog("");
+    PrintAndLog("    sample: data rawdemod fs           = demod an fsk tag from GraphBuffer using autodetect");
+    PrintAndLog("          : data rawdemod fs 32        = demod an fsk tag from GraphBuffer using a clock of RF/32, autodetect fc");
+    PrintAndLog("          : data rawdemod fs 1         = demod an fsk tag from GraphBuffer using autodetect, invert output");   
+    PrintAndLog("          : data rawdemod fs 32 1      = demod an fsk tag from GraphBuffer using a clock of RF/32, invert output, autodetect fc");
+    PrintAndLog("          : data rawdemod fs 64 0 8 5  = demod an fsk1 RF/64 tag from GraphBuffer");
+    PrintAndLog("          : data rawdemod fs 50 0 10 8 = demod an fsk2 RF/50 tag from GraphBuffer");
+    PrintAndLog("          : data rawdemod fs 50 1 10 8 = demod an fsk2a RF/50 tag from GraphBuffer");
+    return 0;
+  }
+  return FSKrawDemod(Cmd, TRUE);
 }
 
 //by marshmellow (based on existing demod + holiman's refactor)
@@ -593,73 +918,134 @@ int CmdFSKrawdemod(const char *Cmd)
 //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;
+  //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;
+}
 
-	uint8_t BitStream[MAX_GRAPH_TRACE_LEN]={0};
-	size_t BitLen = getFromGraphBuf(BitStream);
-	//get binary from fsk wave
-	size_t size  = HIDdemodFSK(BitStream,BitLen,&hi2,&hi,&lo);
-	if (size<0){
-		PrintAndLog("Error demoding fsk");
-		return 0;
-	}
-	if (hi2==0 && hi==0 && lo==0) 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);
-		setDemodBuf(BitStream,BitLen);
-		return 1;
-	}
-	else {  //standard HID tags <38 bits
-		//Dbprintf("TAG ID: %x%08x (%d)",(unsigned int) hi, (unsigned int) lo, (unsigned int) (lo>>1) & 0xFFFF); //old print cmd
-		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 & 15) << 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==37){
-				cardnum = (lo>>1)&0x7FFFF;
-				fc = ((hi&0xF)<<12)|(lo>>20);
-			}
-			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);
-		return 1;
-	}
-	return 0;
+//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
+int CmdFSKdemodParadox(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 = ParadoxdemodFSK(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");
+      } else {
+        PrintAndLog("DEBUG: Error demoding fsk %d", idx);
+      }
+    }
+    return 0;
+  }
+  if (hi2==0 && hi==0 && lo==0){
+    if (g_debugMode) PrintAndLog("DEBUG: Error - no value found");
+    return 0;
+  }
+  uint32_t fc = ((hi & 0x3)<<6) | (lo>>26);
+  uint32_t cardnum = (lo>>10)&0xFFFF;
+  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);
+
+  PrintAndLog("Paradox TAG ID: %x%08x - FC: %d - Card: %d - Checksum: %02x - RAW: %08x%08x%08x",
+    hi>>10, (hi & 0x3)<<26 | (lo>>10), fc, cardnum, (lo>>2) & 0xFF, rawHi2, rawHi, rawLo);
+  setDemodBuf(BitStream,BitLen,idx);
+  if (g_debugMode){ 
+    PrintAndLog("DEBUG: idx: %d, len: %d, Printing Demod Buffer:", idx, BitLen);
+    printDemodBuff();
+  }
+  return 1;
 }
 
 //by marshmellow
@@ -667,223 +1053,488 @@ int CmdFSKdemodHID(const char *Cmd)
 //print ioprox ID and some format details
 int CmdFSKdemodIO(const char *Cmd)
 {
-	//raw fsk demod no manchester decoding no start bit finding just get binary from wave
-	//set defaults
-	int idx=0;
-	//something in graphbuffer
-	if (GraphTraceLen < 65) return 0;
-	uint8_t BitStream[MAX_GRAPH_TRACE_LEN]={0};
-	size_t BitLen = getFromGraphBuf(BitStream);
-	//get binary from fsk wave
-	// PrintAndLog("DEBUG: got buff");
-	idx = IOdemodFSK(BitStream,BitLen);
-	if (idx<0){
-		//PrintAndLog("Error demoding fsk");
-		return 0;
-	}
-	// PrintAndLog("DEBUG: Got IOdemodFSK");
-	if (idx==0){
-		//PrintAndLog("IO Prox Data not found - FSK Data:");
-		//if (BitLen > 92) printBitStream(BitStream,92);
-		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) 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
-	PrintAndLog("IO Prox XSF(%02d)%02x:%05d (%08x%08x)",version,facilitycode,number,code,code2);
-	int i;
-	for (i=0;i<64;++i)
-		DemodBuffer[i]=BitStream[idx++];
-
-	DemodBufferLen=64;
-	return 1;
+  //raw fsk demod no manchester decoding no start bit finding just get binary from wave
+  //set defaults
+  int idx=0;
+  //something in graphbuffer?
+  if (GraphTraceLen < 65) {
+    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==1){
+      PrintAndLog("DEBUG: IO Prox Data not found - FSK Bits: %d",BitLen);
+      if (BitLen > 92) printBitStream(BitStream,92);
+    } 
+    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==1) 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
+  PrintAndLog("IO Prox XSF(%02d)%02x:%05d (%08x%08x)",version,facilitycode,number,code,code2);
+  setDemodBuf(BitStream,64,idx);
+  if (g_debugMode){
+    PrintAndLog("DEBUG: idx: %d, Len: %d, Printing demod buffer:",idx,64);
+    printDemodBuff();
+  }
+  return 1;
 }
-int CmdFSKdemod(const char *Cmd) //old CmdFSKdemod needs updating
-{
-	static const int LowTone[]  = {
-		1,  1,  1,  1,  1, -1, -1, -1, -1, -1,
-		1,  1,  1,  1,  1, -1, -1, -1, -1, -1,
-		1,  1,  1,  1,  1, -1, -1, -1, -1, -1,
-		1,  1,  1,  1,  1, -1, -1, -1, -1, -1,
-		1,  1,  1,  1,  1, -1, -1, -1, -1, -1
-	};
-	static const int HighTone[] = {
-		1,  1,  1,  1,  1,     -1, -1, -1, -1,
-		1,  1,  1,  1,         -1, -1, -1, -1,
-		1,  1,  1,  1,         -1, -1, -1, -1,
-		1,  1,  1,  1,         -1, -1, -1, -1,
-		1,  1,  1,  1,         -1, -1, -1, -1,
-		1,  1,  1,  1,     -1, -1, -1, -1, -1,
-	};
-
-	int lowLen = sizeof (LowTone) / sizeof (int);
-	int highLen = sizeof (HighTone) / sizeof (int);
-	int convLen = (highLen > lowLen) ? highLen : lowLen; //if highlen > lowLen then highlen else lowlen
-	uint32_t hi = 0, lo = 0;
-
-	int i, j;
-	int minMark = 0, maxMark = 0;
-
-	for (i = 0; i < GraphTraceLen - convLen; ++i) {
-		int lowSum = 0, highSum = 0;
-
-		for (j = 0; j < lowLen; ++j) {
-			lowSum += LowTone[j]*GraphBuffer[i+j];
-		}
-		for (j = 0; j < highLen; ++j) {
-			highSum += HighTone[j] * GraphBuffer[i + j];
-		}
-		lowSum = abs(100 * lowSum / lowLen);
-		highSum = abs(100 * highSum / highLen);
-		GraphBuffer[i] = (highSum << 16) | lowSum;
-	}
-
-	for(i = 0; i < GraphTraceLen - convLen - 16; ++i) {
-		int lowTot = 0, highTot = 0;
-		// 10 and 8 are f_s divided by f_l and f_h, rounded
-		for (j = 0; j < 10; ++j) {
-			lowTot += (GraphBuffer[i+j] & 0xffff);
-		}
-		for (j = 0; j < 8; j++) {
-			highTot += (GraphBuffer[i + j] >> 16);
-		}
-		GraphBuffer[i] = lowTot - highTot;
-		if (GraphBuffer[i] > maxMark) maxMark = GraphBuffer[i];
-		if (GraphBuffer[i] < minMark) minMark = GraphBuffer[i];
-	}
-
-	GraphTraceLen -= (convLen + 16);
-	RepaintGraphWindow();
-
-	// Find bit-sync (3 lo followed by 3 high) (HID ONLY)
-	int max = 0, maxPos = 0;
-	for (i = 0; i < 6000; ++i) {
-		int dec = 0;
-		for (j = 0; j < 3 * lowLen; ++j) {
-			dec -= GraphBuffer[i + j];
-		}
-		for (; j < 3 * (lowLen + highLen ); ++j) {
-			dec += GraphBuffer[i + j];
-		}
-		if (dec > max) {
-			max = dec;
-			maxPos = i;
-		}
-	}
 
-	// place start of bit sync marker in graph
-	GraphBuffer[maxPos] = maxMark;
-	GraphBuffer[maxPos + 1] = minMark;
-
-	maxPos += j;
-
-	// place end of bit sync marker in graph
-	GraphBuffer[maxPos] = maxMark;
-	GraphBuffer[maxPos+1] = minMark;
-
-	PrintAndLog("actual data bits start at sample %d", maxPos);
-	PrintAndLog("length %d/%d", highLen, lowLen);
-
-	uint8_t bits[46];
-	bits[sizeof(bits)-1] = '\0';
+//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)
+{
 
-	// find bit pairs and manchester decode them
-	for (i = 0; i < arraylen(bits) - 1; ++i) {
-		int dec = 0;
-		for (j = 0; j < lowLen; ++j) {
-			dec -= GraphBuffer[maxPos + j];
-		}
-		for (; j < lowLen + highLen; ++j) {
-			dec += GraphBuffer[maxPos + j];
-		}
-		maxPos += j;
-		// place inter bit marker in graph
-		GraphBuffer[maxPos] = maxMark;
-		GraphBuffer[maxPos + 1] = minMark;
-
-		// hi and lo form a 64 bit pair
-		hi = (hi << 1) | (lo >> 31);
-		lo = (lo << 1);
-		// store decoded bit as binary (in hi/lo) and text (in bits[])
-		if(dec < 0) {
-			bits[i] = '1';
-			lo |= 1;
-		} else {
-			bits[i] = '0';
-		}
-	}
-	PrintAndLog("bits: '%s'", bits);
-	PrintAndLog("hex: %08x %08x", hi, lo);
-	return 0;
+  //int verbose=1;
+  //sscanf(Cmd, "%i", &verbose);
+
+  //raw fsk demod no manchester decoding no start bit finding just get binary from wave
+  uint8_t BitStream[MAX_GRAPH_TRACE_LEN]={0};
+  size_t size = getFromGraphBuf(BitStream);
+  if (size==0) return 0;
+
+  //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;
 }
 
-int CmdDetectNRZpskClockRate(const char *Cmd)
+//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)
 {
-	GetNRZpskClock("",0,0);
-	return 0;
+  //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 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;
+  //uint32_t code2 = 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 (g_debugMode){
+    PrintAndLog("DEBUG: idx: %d, Len: %d, Printing Demod Buffer:", idx, 128);
+    printDemodBuff();
+  }
+  return 1;
 }
 
-int PSKnrzDemod(const char *Cmd){
-	int invert=0;
-	int clk=0;
-	sscanf(Cmd, "%i %i", &clk, &invert);
-	if (invert != 0 && invert != 1) {
-		PrintAndLog("Invalid argument: %s", Cmd);
-		return -1;
-	}
-	uint8_t BitStream[MAX_GRAPH_TRACE_LEN]={0};
-	size_t BitLen = getFromGraphBuf(BitStream);
-	int errCnt=0;
-	errCnt = pskNRZrawDemod(BitStream, &BitLen,&clk,&invert);
-	if (errCnt<0|| BitLen<16){  //throw away static - allow 1 and -1 (in case of threshold command first)
-		//PrintAndLog("no data found, clk: %d, invert: %d, numbits: %d, errCnt: %d",clk,invert,BitLen,errCnt);
-		return -1;
-	}
-	PrintAndLog("Tried PSK/NRZ Demod using Clock: %d - invert: %d - Bits Found: %d",clk,invert,BitLen);
+int CmdFSKdemod(const char *Cmd) //old CmdFSKdemod needs updating
+{
+  static const int LowTone[]  = {
+    1,  1,  1,  1,  1, -1, -1, -1, -1, -1,
+    1,  1,  1,  1,  1, -1, -1, -1, -1, -1,
+    1,  1,  1,  1,  1, -1, -1, -1, -1, -1,
+    1,  1,  1,  1,  1, -1, -1, -1, -1, -1,
+    1,  1,  1,  1,  1, -1, -1, -1, -1, -1
+  };
+  static const int HighTone[] = {
+    1,  1,  1,  1,  1,     -1, -1, -1, -1,
+    1,  1,  1,  1,         -1, -1, -1, -1,
+    1,  1,  1,  1,         -1, -1, -1, -1,
+    1,  1,  1,  1,         -1, -1, -1, -1,
+    1,  1,  1,  1,         -1, -1, -1, -1,
+    1,  1,  1,  1,     -1, -1, -1, -1, -1,
+  };
+
+  int lowLen = sizeof (LowTone) / sizeof (int);
+  int highLen = sizeof (HighTone) / sizeof (int);
+  int convLen = (highLen > lowLen) ? highLen : lowLen;
+  uint32_t hi = 0, lo = 0;
+
+  int i, j;
+  int minMark = 0, maxMark = 0;
+
+  for (i = 0; i < GraphTraceLen - convLen; ++i) {
+    int lowSum = 0, highSum = 0;
+
+    for (j = 0; j < lowLen; ++j) {
+      lowSum += LowTone[j]*GraphBuffer[i+j];
+    }
+    for (j = 0; j < highLen; ++j) {
+      highSum += HighTone[j] * GraphBuffer[i + j];
+    }
+    lowSum = abs(100 * lowSum / lowLen);
+    highSum = abs(100 * highSum / highLen);
+    GraphBuffer[i] = (highSum << 16) | lowSum;
+  }
+
+  for(i = 0; i < GraphTraceLen - convLen - 16; ++i) {
+    int lowTot = 0, highTot = 0;
+    // 10 and 8 are f_s divided by f_l and f_h, rounded
+    for (j = 0; j < 10; ++j) {
+      lowTot += (GraphBuffer[i+j] & 0xffff);
+    }
+    for (j = 0; j < 8; j++) {
+      highTot += (GraphBuffer[i + j] >> 16);
+    }
+    GraphBuffer[i] = lowTot - highTot;
+    if (GraphBuffer[i] > maxMark) maxMark = GraphBuffer[i];
+    if (GraphBuffer[i] < minMark) minMark = GraphBuffer[i];
+  }
+
+  GraphTraceLen -= (convLen + 16);
+  RepaintGraphWindow();
+
+  // Find bit-sync (3 lo followed by 3 high) (HID ONLY)
+  int max = 0, maxPos = 0;
+  for (i = 0; i < 6000; ++i) {
+    int dec = 0;
+    for (j = 0; j < 3 * lowLen; ++j) {
+      dec -= GraphBuffer[i + j];
+    }
+    for (; j < 3 * (lowLen + highLen ); ++j) {
+      dec += GraphBuffer[i + j];
+    }
+    if (dec > max) {
+      max = dec;
+      maxPos = i;
+    }
+  }
+
+  // place start of bit sync marker in graph
+  GraphBuffer[maxPos] = maxMark;
+  GraphBuffer[maxPos + 1] = minMark;
+
+  maxPos += j;
+
+  // place end of bit sync marker in graph
+  GraphBuffer[maxPos] = maxMark;
+  GraphBuffer[maxPos+1] = minMark;
+
+  PrintAndLog("actual data bits start at sample %d", maxPos);
+  PrintAndLog("length %d/%d", highLen, lowLen);
+
+  uint8_t bits[46] = {0x00};
+
+  // find bit pairs and manchester decode them
+  for (i = 0; i < arraylen(bits) - 1; ++i) {
+    int dec = 0;
+    for (j = 0; j < lowLen; ++j) {
+      dec -= GraphBuffer[maxPos + j];
+    }
+    for (; j < lowLen + highLen; ++j) {
+      dec += GraphBuffer[maxPos + j];
+    }
+    maxPos += j;
+    // place inter bit marker in graph
+    GraphBuffer[maxPos] = maxMark;
+    GraphBuffer[maxPos + 1] = minMark;
+
+    // hi and lo form a 64 bit pair
+    hi = (hi << 1) | (lo >> 31);
+    lo = (lo << 1);
+    // store decoded bit as binary (in hi/lo) and text (in bits[])
+    if(dec < 0) {
+      bits[i] = '1';
+      lo |= 1;
+    } else {
+      bits[i] = '0';
+    }
+  }
+  PrintAndLog("bits: '%s'", bits);
+  PrintAndLog("hex: %08x %08x", hi, lo);
+  return 0;
+}
 
-	//prime demod buffer for output
-	setDemodBuf(BitStream,BitLen);
-	return errCnt;
+//by marshmellow
+//attempt to psk1 demod graph buffer
+int PSKDemod(const char *Cmd, bool verbose)
+{
+  int invert=0;
+  int clk=0;
+  int maxErr=100;
+  sscanf(Cmd, "%i %i %i", &clk, &invert, &maxErr);
+  if (clk==1){
+    invert=1;
+    clk=0;
+  }
+  if (invert != 0 && invert != 1) {
+    if (verbose) PrintAndLog("Invalid argument: %s", Cmd);
+    return -1;
+  }
+  uint8_t BitStream[MAX_GRAPH_TRACE_LEN]={0};
+  size_t BitLen = getFromGraphBuf(BitStream);
+  if (BitLen==0) return 0;
+  int errCnt=0;
+  errCnt = pskRawDemod(BitStream, &BitLen,&clk,&invert);
+  if (errCnt > maxErr){
+    if (g_debugMode==1 && verbose) PrintAndLog("Too many errors found, clk: %d, invert: %d, numbits: %d, errCnt: %d",clk,invert,BitLen,errCnt);
+    return -1;
+  } 
+  if (errCnt<0|| BitLen<16){  //throw away static - allow 1 and -1 (in case of threshold command first)
+    if (g_debugMode==1 && verbose) PrintAndLog("no data found, clk: %d, invert: %d, numbits: %d, errCnt: %d",clk,invert,BitLen,errCnt);
+    return -1;
+  }
+  if (verbose) PrintAndLog("Tried PSK Demod using Clock: %d - invert: %d - Bits Found: %d",clk,invert,BitLen);
+  //prime demod buffer for output
+  setDemodBuf(BitStream,BitLen,0);
+  return errCnt;
 }
+
 // Indala 26 bit decode
 // by marshmellow
 // optional arguments - same as CmdpskNRZrawDemod (clock & invert)
 int CmdIndalaDecode(const char *Cmd)
 {
+	int ans;
+	if (strlen(Cmd)>0){
+		ans = PSKDemod(Cmd, 0);
+	} else{ //default to RF/32
+		ans = PSKDemod("32", 0);
+	}
 
-	int ans=PSKnrzDemod(Cmd);
 	if (ans < 0){
-		PrintAndLog("Error1: %d",ans);
+		if (g_debugMode==1) 
+			PrintAndLog("Error1: %d",ans);
 		return 0;
 	}
 	uint8_t invert=0;
 	ans = indala26decode(DemodBuffer,(size_t *) &DemodBufferLen, &invert);
 	if (ans < 1) {
-		PrintAndLog("Error2: %d",ans);
+		if (g_debugMode==1)
+			PrintAndLog("Error2: %d",ans);
 		return -1;
 	}
-	char showbits[251];
-	if(invert==1) PrintAndLog("Had to invert bits");
+	char showbits[251]={0x00};
+	if (invert)
+		if (g_debugMode==1)
+ 			PrintAndLog("Had to invert bits");
+
 	//convert UID to HEX
 	uint32_t uid1, uid2, uid3, uid4, uid5, uid6, uid7;
 	int idx;
@@ -929,223 +1580,452 @@ int CmdIndalaDecode(const char *Cmd)
 		showbits[idx]='\0';
 		PrintAndLog("Indala UID=%s (%x%08x%08x%08x%08x%08x%08x)", showbits, uid1, uid2, uid3, uid4, uid5, uid6, uid7);
 	}
+	if (g_debugMode){
+		PrintAndLog("DEBUG: printing demodbuffer:");
+		printDemodBuff();
+	}
 	return 1;
 }
 
-/*
-//by marshmellow (attempt to get rid of high immediately after a low)
-void pskCleanWave2(uint8_t *bitStream, int bitLen)
+// by marshmellow
+// takes 3 arguments - clock, invert, maxErr as integers
+// attempts to demodulate nrz only
+// prints binary found and saves in demodbuffer for further commands
+
+int NRZrawDemod(const char *Cmd, bool verbose)
 {
-	int i;
-	int low=128;
-	int gap = 4;
- // int loopMax = 2048;
-	int newLow=0;
-
-	for (i=0; i<bitLen; ++i)
-		if (bitStream[i]<low) low=bitStream[i];
-
-	low = (int)(((low-128)*.80)+128);
-	PrintAndLog("low: %d",low);
-	for (i=0; i<bitLen; ++i){
-		if (newLow==1){
-			bitStream[i]=low+5;
-			gap--;
-			if (gap==0){
-				newLow=0;
-				gap=4;
-			}
-		}
-		if (bitStream[i]<=low) newLow=1;
-	}
-	return;
+  int invert=0;
+  int clk=0;
+  int maxErr=100;
+  sscanf(Cmd, "%i %i %i", &clk, &invert, &maxErr);
+  if (clk==1){
+    invert=1;
+    clk=0;
+  }
+  if (invert != 0 && invert != 1) {
+    PrintAndLog("Invalid argument: %s", Cmd);
+    return 0;
+  }
+  uint8_t BitStream[MAX_GRAPH_TRACE_LEN]={0};
+  size_t BitLen = getFromGraphBuf(BitStream);
+  if (BitLen==0) return 0;
+  int errCnt=0;
+  errCnt = nrzRawDemod(BitStream, &BitLen, &clk, &invert, maxErr);
+  if (errCnt > maxErr){
+    if (g_debugMode==1 && verbose) PrintAndLog("Too many errors found, clk: %d, invert: %d, numbits: %d, errCnt: %d",clk,invert,BitLen,errCnt);
+    return 0;
+  } 
+  if (errCnt<0|| BitLen<16){  //throw away static - allow 1 and -1 (in case of threshold command first)
+    if (g_debugMode==1 && verbose) PrintAndLog("no data found, clk: %d, invert: %d, numbits: %d, errCnt: %d",clk,invert,BitLen,errCnt);
+    return 0;
+  }
+  PrintAndLog("Tried NRZ Demod using Clock: %d - invert: %d - Bits Found: %d",clk,invert,BitLen);
+  //prime demod buffer for output
+  setDemodBuf(BitStream,BitLen,0);
+
+  if (errCnt>0 && verbose){
+    PrintAndLog("# Errors during Demoding (shown as 77 in bit stream): %d",errCnt);
+  }
+  if (verbose) {
+    PrintAndLog("NRZ demoded bitstream:");
+    // Now output the bitstream to the scrollback by line of 16 bits
+    printDemodBuff();
+  }
+  return 1; 
 }
-*/
-int CmdPskClean(const char *Cmd)
+
+int CmdNRZrawDemod(const char *Cmd)
 {
-	uint8_t bitStream[MAX_GRAPH_TRACE_LEN]={0};
-	size_t bitLen = getFromGraphBuf(bitStream);
-	pskCleanWave(bitStream, bitLen);
-	setGraphBuf(bitStream, bitLen);
-	return 0;
+  char cmdp = param_getchar(Cmd, 0);
+  if (strlen(Cmd) > 10 || cmdp == 'h' || cmdp == 'H') {
+    PrintAndLog("Usage:  data rawdemod nr [clock] <0|1> [maxError]");
+    PrintAndLog("     [set clock as integer] optional, if not set, autodetect.");
+    PrintAndLog("     <invert>, 1 for invert output");
+    PrintAndLog("     [set maximum allowed errors], default = 100.");
+    PrintAndLog("");
+    PrintAndLog("    sample: data nrzrawdemod        = demod a nrz/direct tag from GraphBuffer");
+    PrintAndLog("          : data nrzrawdemod 32     = demod a nrz/direct tag from GraphBuffer using a clock of RF/32");
+    PrintAndLog("          : data nrzrawdemod 32 1   = demod a nrz/direct tag from GraphBuffer using a clock of RF/32 and inverting data");
+    PrintAndLog("          : data nrzrawdemod 1      = demod a nrz/direct tag from GraphBuffer while inverting data");
+    PrintAndLog("          : data nrzrawdemod 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);
 }
 
-//by marshmellow
-//takes 2 arguments - clock and invert both as integers
-//attempts to demodulate ask only
-//prints binary found and saves in graphbuffer for further commands
-int CmdpskNRZrawDemod(const char *Cmd)
+// by marshmellow
+// takes 3 arguments - clock, invert, maxErr as integers
+// attempts to demodulate psk only
+// prints binary found and saves in demodbuffer for further commands
+int CmdPSK1rawDemod(const char *Cmd)
 {
-	int errCnt= PSKnrzDemod(Cmd);
-	//output
-	if (errCnt<0) return 0;
-	if (errCnt>0){
-		PrintAndLog("# Errors during Demoding (shown as 77 in bit stream): %d",errCnt);
-	}
-	PrintAndLog("PSK or NRZ demoded bitstream:");
-	// Now output the bitstream to the scrollback by line of 16 bits
-	printDemodBuff();
-
-	return 1;
+  int errCnt;
+  char cmdp = param_getchar(Cmd, 0);
+  if (strlen(Cmd) > 10 || cmdp == 'h' || cmdp == 'H') {
+    PrintAndLog("Usage:  data rawdemod p1 [clock] <0|1> [maxError]");
+    PrintAndLog("     [set clock as integer] optional, if not set, autodetect.");
+    PrintAndLog("     <invert>, 1 for invert output");
+    PrintAndLog("     [set maximum allowed errors], default = 100.");
+    PrintAndLog("");
+    PrintAndLog("    sample: data psk1rawdemod        = demod a psk1 tag from GraphBuffer");
+    PrintAndLog("          : data psk1rawdemod 32     = demod a psk1 tag from GraphBuffer using a clock of RF/32");
+    PrintAndLog("          : data psk1rawdemod 32 1   = demod a psk1 tag from GraphBuffer using a clock of RF/32 and inverting data");
+    PrintAndLog("          : data psk1rawdemod 1      = demod a psk1 tag from GraphBuffer while inverting data");
+    PrintAndLog("          : data psk1rawdemod 64 1 0 = demod a psk1 tag from GraphBuffer using a clock of RF/64, inverting data and allowing 0 demod errors");
+    return 0;
+  }
+  errCnt = PSKDemod(Cmd, TRUE);
+  //output
+  if (errCnt<0){
+    if (g_debugMode) PrintAndLog("Error demoding: %d",errCnt); 
+    return 0;
+  }
+  if (errCnt>0){
+    PrintAndLog("# Errors during Demoding (shown as 77 in bit stream): %d",errCnt);
+  }
+  PrintAndLog("PSK demoded bitstream:");
+  // Now output the bitstream to the scrollback by line of 16 bits
+  printDemodBuff();
+  return 1;
 }
 
+// by marshmellow
+// takes same args as cmdpsk1rawdemod
+int CmdPSK2rawDemod(const char *Cmd)
+{
+  int errCnt=0;
+  char cmdp = param_getchar(Cmd, 0);
+  if (strlen(Cmd) > 10 || cmdp == 'h' || cmdp == 'H') {
+    PrintAndLog("Usage:  data rawdemod p2 [clock] <0|1> [maxError]");
+    PrintAndLog("     [set clock as integer] optional, if not set, autodetect.");
+    PrintAndLog("     <invert>, 1 for invert output");
+    PrintAndLog("     [set maximum allowed errors], default = 100.");
+    PrintAndLog("");
+    PrintAndLog("    sample: data psk2rawdemod        = demod a psk2 tag from GraphBuffer, autodetect clock");
+    PrintAndLog("          : data psk2rawdemod 32     = demod a psk2 tag from GraphBuffer using a clock of RF/32");
+    PrintAndLog("          : data psk2rawdemod 32 1   = demod a psk2 tag from GraphBuffer using a clock of RF/32 and inverting output");
+    PrintAndLog("          : data psk2rawdemod 1      = demod a psk2 tag from GraphBuffer, autodetect clock and invert output");
+    PrintAndLog("          : data psk2rawdemod 64 1 0 = demod a psk2 tag from GraphBuffer using a clock of RF/64, inverting output and allowing 0 demod errors");
+    return 0;
+  }
+  errCnt=PSKDemod(Cmd, 1);
+  if (errCnt<0){
+    if (g_debugMode) PrintAndLog("Error demoding: %d",errCnt);  
+    return 0;
+  } 
+  psk1TOpsk2(DemodBuffer, DemodBufferLen);
+  if (errCnt>0){
+    if (g_debugMode){
+      PrintAndLog("# Errors during Demoding (shown as 77 in bit stream): %d",errCnt);
+      PrintAndLog("PSK2 demoded bitstream:");
+      // Now output the bitstream to the scrollback by line of 16 bits
+      printDemodBuff();
+    }
+  }else{
+    PrintAndLog("PSK2 demoded bitstream:");
+    // Now output the bitstream to the scrollback by line of 16 bits
+    printDemodBuff();  
+  }
+  return 1;
+}
 
+// by marshmellow - combines all raw demod functions into one menu command
+int CmdRawDemod(const char *Cmd)
+{
+	char cmdp = Cmd[0]; //param_getchar(Cmd, 0);
+
+	if (strlen(Cmd) > 14 || cmdp == 'h' || cmdp == 'H' || strlen(Cmd)<2) {
+		PrintAndLog("Usage:  data rawdemod [modulation] <help>|<options>");
+		PrintAndLog("   [modulation] as 2 char, 'am' for ask/manchester, 'ar' for ask/raw, 'fs' for fsk, 'nr' for nrz/direct, 'p1' for psk1, 'p2' for psk2");		
+		PrintAndLog("   <help> as 'h', prints the help for the specific modulation");	
+		PrintAndLog("   <options> see specific modulation help for optional parameters");				
+		PrintAndLog("");
+		PrintAndLog("    sample: data rawdemod fs h         = print help for ask/raw demod");
+		PrintAndLog("          : data rawdemod fs           = demod GraphBuffer using: fsk - autodetect");
+		PrintAndLog("          : data rawdemod am           = demod GraphBuffer using: ask/manchester - autodetect");
+		PrintAndLog("          : data rawdemod ar           = demod GraphBuffer using: ask/raw - autodetect");
+		PrintAndLog("          : data rawdemod nr           = demod GraphBuffer using: nrz/direct - autodetect");
+		PrintAndLog("          : data rawdemod p1           = demod GraphBuffer using: psk1 - autodetect");
+		PrintAndLog("          : data rawdemod p2           = demod GraphBuffer using: psk2 - autodetect");
+		return 0;
+	}
+	char cmdp2 = Cmd[1];
+	int ans = 0;
+	if (cmdp == 'f' && cmdp2 == 's'){
+		ans = CmdFSKrawdemod(Cmd+3);
+	} else if(cmdp == 'a' && cmdp2 == 'm'){
+		ans = Cmdaskmandemod(Cmd+3);
+	} else if(cmdp == 'a' && cmdp2 == 'r'){
+		ans = Cmdaskrawdemod(Cmd+3);
+	} else if(cmdp == 'n' && cmdp2 == 'r'){
+		ans = CmdNRZrawDemod(Cmd+3);
+	} else if(cmdp == 'p' && cmdp2 == '1'){
+		ans = CmdPSK1rawDemod(Cmd+3);
+	} else if(cmdp == 'p' && cmdp2 == '2'){
+		ans = CmdPSK2rawDemod(Cmd+3);
+	} else { 
+		PrintAndLog("unknown modulation entered - see help ('h') for parameter structure");
+	}
+	return ans;
+}
 
 int CmdGrid(const char *Cmd)
 {
-	sscanf(Cmd, "%i %i", &PlotGridX, &PlotGridY);
-	PlotGridXdefault= PlotGridX;
-	PlotGridYdefault= PlotGridY;
-	RepaintGraphWindow();
-	return 0;
+  sscanf(Cmd, "%i %i", &PlotGridX, &PlotGridY);
+  PlotGridXdefault= PlotGridX;
+  PlotGridYdefault= PlotGridY;
+  RepaintGraphWindow();
+  return 0;
 }
 
 int CmdHexsamples(const char *Cmd)
 {
-	int i, j;
-	int requested = 0;
-	int offset = 0;
-	char string_buf[25];
-	char* string_ptr = string_buf;
-	uint8_t got[40000];
-
-	sscanf(Cmd, "%i %i", &requested, &offset);
-
-	/* if no args send something */
-	if (requested == 0) {
-		requested = 8;
-	}
-	if (offset + requested > sizeof(got)) {
-		PrintAndLog("Tried to read past end of buffer, <bytes> + <offset> > 40000");
-		return 0;
-	}
-
-	GetFromBigBuf(got,requested,offset);
-	WaitForResponse(CMD_ACK,NULL);
-
-	i = 0;
-	for (j = 0; j < requested; j++) {
-		i++;
-		string_ptr += sprintf(string_ptr, "%02x ", got[j]);
-		if (i == 8) {
-			*(string_ptr - 1) = '\0';    // remove the trailing space
-			PrintAndLog("%s", string_buf);
-			string_buf[0] = '\0';
-			string_ptr = string_buf;
-			i = 0;
-		}
-		if (j == requested - 1 && string_buf[0] != '\0') { // print any remaining bytes
-			*(string_ptr - 1) = '\0';
-			PrintAndLog("%s", string_buf);
-			string_buf[0] = '\0';
-		}
-	}
-	return 0;
+  int i, j;
+  int requested = 0;
+  int offset = 0;
+  char string_buf[25];
+  char* string_ptr = string_buf;
+  uint8_t got[BIGBUF_SIZE];
+
+  sscanf(Cmd, "%i %i", &requested, &offset);
+
+  /* if no args send something */
+  if (requested == 0) {
+    requested = 8;
+  }
+  if (offset + requested > sizeof(got)) {
+    PrintAndLog("Tried to read past end of buffer, <bytes> + <offset> > %d", BIGBUF_SIZE);
+    return 0;
+	}
+
+  GetFromBigBuf(got,requested,offset);
+  WaitForResponse(CMD_ACK,NULL);
+
+  i = 0;
+  for (j = 0; j < requested; j++) {
+    i++;
+    string_ptr += sprintf(string_ptr, "%02x ", got[j]);
+    if (i == 8) {
+      *(string_ptr - 1) = '\0';    // remove the trailing space
+      PrintAndLog("%s", string_buf);
+      string_buf[0] = '\0';
+      string_ptr = string_buf;
+      i = 0;
+    }
+    if (j == requested - 1 && string_buf[0] != '\0') { // print any remaining bytes
+      *(string_ptr - 1) = '\0';
+      PrintAndLog("%s", string_buf);
+      string_buf[0] = '\0';
+    }
+  }
+  return 0;
 }
 
 int CmdHide(const char *Cmd)
 {
-	HideGraphWindow();
-	return 0;
+  HideGraphWindow();
+  return 0;
 }
 
 int CmdHpf(const char *Cmd)
 {
-	int i;
-	int accum = 0;
+  int i;
+  int accum = 0;
 
-	for (i = 10; i < GraphTraceLen; ++i)
-		accum += GraphBuffer[i];
-	accum /= (GraphTraceLen - 10);
-	for (i = 0; i < GraphTraceLen; ++i)
-		GraphBuffer[i] -= accum;
+  for (i = 10; i < GraphTraceLen; ++i)
+    accum += GraphBuffer[i];
+  accum /= (GraphTraceLen - 10);
+  for (i = 0; i < GraphTraceLen; ++i)
+    GraphBuffer[i] -= accum;
 
-	RepaintGraphWindow();
-	return 0;
+  RepaintGraphWindow();
+  return 0;
+}
+typedef struct {
+	uint8_t * buffer;
+	uint32_t numbits;
+	uint32_t position;
+}BitstreamOut;
+
+bool _headBit( BitstreamOut *stream)
+{
+	int bytepos = stream->position >> 3; // divide by 8
+	int bitpos = (stream->position++) & 7; // mask out 00000111
+	return (*(stream->buffer + bytepos) >> (7-bitpos)) & 1;
+}
+
+uint8_t getByte(uint8_t bits_per_sample, BitstreamOut* b)
+{
+	int i;
+	uint8_t val = 0;
+	for(i =0 ; i < bits_per_sample; i++)
+	{
+		val |= (_headBit(b) << (7-i));
+	}
+	return val;
 }
 
 int CmdSamples(const char *Cmd)
 {
-	int cnt = 0;
-	int n;
-	uint8_t got[40000];
+	//If we get all but the last byte in bigbuf,
+	// we don't have to worry about remaining trash
+	// in the last byte in case the bits-per-sample
+	// does not line up on byte boundaries
+	uint8_t got[BIGBUF_SIZE-1] = { 0 };
 
-	n = strtol(Cmd, NULL, 0);
-	if (n == 0) n = 6000;
-	if (n > sizeof(got)) n = sizeof(got);
+	int n = strtol(Cmd, NULL, 0);
+	if (n == 0)
+		n = sizeof(got);
 
-	PrintAndLog("Reading %d samples\n", n);
+	if (n > sizeof(got))
+		n = sizeof(got);
+
+	PrintAndLog("Reading %d bytes from device memory\n", n);
 	GetFromBigBuf(got,n,0);
-	WaitForResponse(CMD_ACK,NULL);
-	for (int j = 0; j < n; j++) {
-		GraphBuffer[cnt++] = ((int)got[j]) - 128;
+	PrintAndLog("Data fetched");
+	UsbCommand response;
+	WaitForResponse(CMD_ACK, &response);
+	uint8_t bits_per_sample = 8;
+
+	//Old devices without this feature would send 0 at arg[0]
+	if(response.arg[0] > 0)
+	{
+		sample_config *sc = (sample_config *) response.d.asBytes;
+		PrintAndLog("Samples @ %d bits/smpl, decimation 1:%d ", sc->bits_per_sample
+					, sc->decimation);
+		bits_per_sample = sc->bits_per_sample;
+	}
+	if(bits_per_sample < 8)
+	{
+		PrintAndLog("Unpacking...");
+		BitstreamOut bout = { got, bits_per_sample * n,  0};
+		int j =0;
+		for (j = 0; j * bits_per_sample < n * 8 && j < sizeof(GraphBuffer); j++) {
+			uint8_t sample = getByte(bits_per_sample, &bout);
+			GraphBuffer[j] = ((int) sample )- 128;
+		}
+		GraphTraceLen = j;
+		PrintAndLog("Unpacked %d samples" , j );
+	}else
+	{
+		for (int j = 0; j < n; j++) {
+			GraphBuffer[j] = ((int)got[j]) - 128;
+		}
+		GraphTraceLen = n;
 	}
 
-	PrintAndLog("Done!\n");
-	GraphTraceLen = n;
 	RepaintGraphWindow();
 	return 0;
 }
 
 int CmdTuneSamples(const char *Cmd)
 {
-	int cnt = 0;
-	int n = 255;
-	uint8_t got[255];
-
-	PrintAndLog("Reading %d samples\n", n);
-	GetFromBigBuf(got,n,7256); // armsrc/apps.h: #define FREE_BUFFER_OFFSET 7256
-	WaitForResponse(CMD_ACK,NULL);
-	for (int j = 0; j < n; j++) {
-		GraphBuffer[cnt++] = ((int)got[j]) - 128;
+	int timeout = 0;
+	printf("\nMeasuring antenna characteristics, please wait...");
+
+	UsbCommand c = {CMD_MEASURE_ANTENNA_TUNING};
+	SendCommand(&c);
+
+	UsbCommand resp;
+	while(!WaitForResponseTimeout(CMD_MEASURED_ANTENNA_TUNING,&resp,1000)) {
+		timeout++;
+		printf(".");
+		if (timeout > 7) {
+			PrintAndLog("\nNo response from Proxmark. Aborting...");
+			return 1;
+		}
+	}
+
+	int peakv, peakf;
+	int vLf125, vLf134, vHf;
+	vLf125 = resp.arg[0] & 0xffff;
+	vLf134 = resp.arg[0] >> 16;
+	vHf = resp.arg[1] & 0xffff;;
+	peakf = resp.arg[2] & 0xffff;
+	peakv = resp.arg[2] >> 16;
+	PrintAndLog("");
+	PrintAndLog("# LF antenna: %5.2f V @   125.00 kHz", vLf125/1000.0);
+	PrintAndLog("# LF antenna: %5.2f V @   134.00 kHz", vLf134/1000.0);
+	PrintAndLog("# LF optimal: %5.2f V @%9.2f kHz", peakv/1000.0, 12000.0/(peakf+1));
+	PrintAndLog("# HF antenna: %5.2f V @    13.56 MHz", vHf/1000.0);
+
+#define LF_UNUSABLE_V		2948		// was 2000. Changed due to bugfix in voltage measurements. LF results are now 47% higher.
+#define LF_MARGINAL_V		14739		// was 10000. Changed due to bugfix bug in voltage measurements. LF results are now 47% higher.
+#define HF_UNUSABLE_V		3167		// was 2000. Changed due to bugfix in voltage measurements. HF results are now 58% higher.
+#define HF_MARGINAL_V		7917		// was 5000. Changed due to bugfix in voltage measurements. HF results are now 58% higher.
+
+	if (peakv < LF_UNUSABLE_V)
+		PrintAndLog("# Your LF antenna is unusable.");
+	else if (peakv < LF_MARGINAL_V)
+		PrintAndLog("# Your LF antenna is marginal.");
+	if (vHf < HF_UNUSABLE_V)
+		PrintAndLog("# Your HF antenna is unusable.");
+	else if (vHf < HF_MARGINAL_V)
+		PrintAndLog("# Your HF antenna is marginal.");
+
+	if (peakv >= LF_UNUSABLE_V)	{
+		for (int i = 0; i < 256; i++) {
+			GraphBuffer[i] = resp.d.asBytes[i] - 128;
+		}
+		PrintAndLog("Displaying LF tuning graph. Divisor 89 is 134khz, 95 is 125khz.\n");
+		PrintAndLog("\n");
+		GraphTraceLen = 256;
+		ShowGraphWindow();
+		RepaintGraphWindow();
 	}
 
-	PrintAndLog("Done! Divisor 89 is 134khz, 95 is 125khz.\n");
-	PrintAndLog("\n");
-	GraphTraceLen = n;
-	RepaintGraphWindow();
 	return 0;
 }
 
+
 int CmdLoad(const char *Cmd)
 {
-	FILE *f = fopen(Cmd, "r");
-	if (!f) {
-		PrintAndLog("couldn't open '%s'", Cmd);
-		return 0;
-	}
-
-	GraphTraceLen = 0;
-	char line[80];
-	while (fgets(line, sizeof (line), f)) {
-		GraphBuffer[GraphTraceLen] = atoi(line);
-		GraphTraceLen++;
-	}
-	fclose(f);
-	PrintAndLog("loaded %d samples", GraphTraceLen);
-	RepaintGraphWindow();
-	return 0;
+  char filename[FILE_PATH_SIZE] = {0x00};
+  int len = 0;
+
+  len = strlen(Cmd);
+  if (len > FILE_PATH_SIZE) len = FILE_PATH_SIZE;
+  memcpy(filename, Cmd, len);
+	
+  FILE *f = fopen(filename, "r");
+  if (!f) {
+     PrintAndLog("couldn't open '%s'", filename);
+    return 0;
+  }
+
+  GraphTraceLen = 0;
+  char line[80];
+  while (fgets(line, sizeof (line), f)) {
+    GraphBuffer[GraphTraceLen] = atoi(line);
+    GraphTraceLen++;
+  }
+  fclose(f);
+  PrintAndLog("loaded %d samples", GraphTraceLen);
+  RepaintGraphWindow();
+  return 0;
 }
 
 int CmdLtrim(const char *Cmd)
 {
-	int ds = atoi(Cmd);
+  int ds = atoi(Cmd);
 
-	for (int i = ds; i < GraphTraceLen; ++i)
-		GraphBuffer[i-ds] = GraphBuffer[i];
-	GraphTraceLen -= ds;
+  for (int i = ds; i < GraphTraceLen; ++i)
+    GraphBuffer[i-ds] = GraphBuffer[i];
+  GraphTraceLen -= ds;
 
-	RepaintGraphWindow();
-	return 0;
+  RepaintGraphWindow();
+  return 0;
 }
+
+// trim graph to input argument length
 int CmdRtrim(const char *Cmd)
 {
-	int ds = atoi(Cmd);
+  int ds = atoi(Cmd);
 
-	GraphTraceLen = ds;
+  GraphTraceLen = ds;
 
-	RepaintGraphWindow();
-	return 0;
+  RepaintGraphWindow();
+  return 0;
 }
 
 /*
@@ -1163,416 +2043,436 @@ int CmdRtrim(const char *Cmd)
  */
 int CmdManchesterDemod(const char *Cmd)
 {
-	int i, j, invert= 0;
-	int bit;
-	int clock;
-	int lastval = 0;
-	int low = 0;
-	int high = 0;
-	int hithigh, hitlow, first;
-	int lc = 0;
-	int bitidx = 0;
-	int bit2idx = 0;
-	int warnings = 0;
-
-	/* check if we're inverting output */
-	if (*Cmd == 'i')
-	{
-		PrintAndLog("Inverting output");
-		invert = 1;
-		++Cmd;
-		do
-			++Cmd;
-		while(*Cmd == ' '); // in case a 2nd argument was given
-	}
-
-	/* Holds the decoded bitstream: each clock period contains 2 bits       */
-	/* later simplified to 1 bit after manchester decoding.                 */
-	/* Add 10 bits to allow for noisy / uncertain traces without aborting   */
-	/* int BitStream[GraphTraceLen*2/clock+10]; */
-
-	/* But it does not work if compiling on WIndows: therefore we just allocate a */
-	/* large array */
-	uint8_t BitStream[MAX_GRAPH_TRACE_LEN] = {0};
-
-	/* Detect high and lows */
-	for (i = 0; i < GraphTraceLen; i++)
-	{
-		if (GraphBuffer[i] > high)
-			high = GraphBuffer[i];
-		else if (GraphBuffer[i] < low)
-			low = GraphBuffer[i];
-	}
-
-	/* Get our clock */
-	clock = GetClock(Cmd, high, 1);
-
-	int tolerance = clock/4;
-
-	/* Detect first transition */
-	/* Lo-Hi (arbitrary)       */
-	/* skip to the first high */
-	for (i= 0; i < GraphTraceLen; i++)
-		if (GraphBuffer[i] == high)
-			break;
-	/* now look for the first low */
-	for (; i < GraphTraceLen; i++)
-	{
-		if (GraphBuffer[i] == low)
-		{
-			lastval = i;
-			break;
-		}
-	}
-
-	/* If we're not working with 1/0s, demod based off clock */
-	if (high != 1)
-	{
-		bit = 0; /* We assume the 1st bit is zero, it may not be
-							* the case: this routine (I think) has an init problem.
-							* Ed.
-							*/
-		for (; i < (int)(GraphTraceLen / clock); i++)
-		{
-			hithigh = 0;
-			hitlow = 0;
-			first = 1;
-
-			/* Find out if we hit both high and low peaks */
-			for (j = 0; j < clock; j++)
-			{
-				if (GraphBuffer[(i * clock) + j] == high)
-					hithigh = 1;
-				else if (GraphBuffer[(i * clock) + j] == low)
-					hitlow = 1;
-
-				/* it doesn't count if it's the first part of our read
-					 because it's really just trailing from the last sequence */
-				if (first && (hithigh || hitlow))
-					hithigh = hitlow = 0;
-				else
-					first = 0;
-
-				if (hithigh && hitlow)
-					break;
-			}
-
-			/* If we didn't hit both high and low peaks, we had a bit transition */
-			if (!hithigh || !hitlow)
-				bit ^= 1;
-
-			BitStream[bit2idx++] = bit ^ invert;
-		}
-	}
-
-	/* standard 1/0 bitstream */
-	else
-	{
-
-		/* Then detect duration between 2 successive transitions */
-		for (bitidx = 1; i < GraphTraceLen; i++)
-		{
-			if (GraphBuffer[i-1] != GraphBuffer[i])
-			{
-				lc = i-lastval;
-				lastval = i;
-
-				// Error check: if bitidx becomes too large, we do not
-				// have a Manchester encoded bitstream or the clock is really
-				// wrong!
-				if (bitidx > (GraphTraceLen*2/clock+8) ) {
-					PrintAndLog("Error: the clock you gave is probably wrong, aborting.");
-					return 0;
-				}
-				// Then switch depending on lc length:
-				// Tolerance is 1/4 of clock rate (arbitrary)
-				if (abs(lc-clock/2) < tolerance) {
-					// Short pulse : either "1" or "0"
-					BitStream[bitidx++]=GraphBuffer[i-1];
-				} else if (abs(lc-clock) < tolerance) {
-					// Long pulse: either "11" or "00"
-					BitStream[bitidx++]=GraphBuffer[i-1];
-					BitStream[bitidx++]=GraphBuffer[i-1];
-				} else {
-				// Error
-					warnings++;
-					PrintAndLog("Warning: Manchester decode error for pulse width detection.");
-					PrintAndLog("(too many of those messages mean either the stream is not Manchester encoded, or clock is wrong)");
-
-					if (warnings > 10)
-					{
-						PrintAndLog("Error: too many detection errors, aborting.");
-						return 0;
-					}
-				}
-			}
-		}
-
-		// At this stage, we now have a bitstream of "01" ("1") or "10" ("0"), parse it into final decoded bitstream
-		// Actually, we overwrite BitStream with the new decoded bitstream, we just need to be careful
-		// to stop output at the final bitidx2 value, not bitidx
-		for (i = 0; i < bitidx; i += 2) {
-			if ((BitStream[i] == 0) && (BitStream[i+1] == 1)) {
-				BitStream[bit2idx++] = 1 ^ invert;
-			} else if ((BitStream[i] == 1) && (BitStream[i+1] == 0)) {
-				BitStream[bit2idx++] = 0 ^ invert;
-			} else {
-				// We cannot end up in this state, this means we are unsynchronized,
-				// move up 1 bit:
-				i++;
-				warnings++;
-				PrintAndLog("Unsynchronized, resync...");
-				PrintAndLog("(too many of those messages mean the stream is not Manchester encoded)");
-
-				if (warnings > 10)
-				{
-					PrintAndLog("Error: too many decode errors, aborting.");
-					return 0;
-				}
-			}
-		}
-	}
-
-	PrintAndLog("Manchester decoded bitstream");
-	// Now output the bitstream to the scrollback by line of 16 bits
-	for (i = 0; i < (bit2idx-16); i+=16) {
-		PrintAndLog("%i %i %i %i %i %i %i %i %i %i %i %i %i %i %i %i",
-			BitStream[i],
-			BitStream[i+1],
-			BitStream[i+2],
-			BitStream[i+3],
-			BitStream[i+4],
-			BitStream[i+5],
-			BitStream[i+6],
-			BitStream[i+7],
-			BitStream[i+8],
-			BitStream[i+9],
-			BitStream[i+10],
-			BitStream[i+11],
-			BitStream[i+12],
-			BitStream[i+13],
-			BitStream[i+14],
-			BitStream[i+15]);
-	}
-	return 0;
+  int i, j, invert= 0;
+  int bit;
+  int clock;
+  int lastval = 0;
+  int low = 0;
+  int high = 0;
+  int hithigh, hitlow, first;
+  int lc = 0;
+  int bitidx = 0;
+  int bit2idx = 0;
+  int warnings = 0;
+
+  /* check if we're inverting output */
+  if (*Cmd == 'i')
+  {
+    PrintAndLog("Inverting output");
+    invert = 1;
+    ++Cmd;
+    do
+      ++Cmd;
+    while(*Cmd == ' '); // in case a 2nd argument was given
+  }
+
+  /* Holds the decoded bitstream: each clock period contains 2 bits       */
+  /* later simplified to 1 bit after manchester decoding.                 */
+  /* Add 10 bits to allow for noisy / uncertain traces without aborting   */
+  /* int BitStream[GraphTraceLen*2/clock+10]; */
+
+  /* But it does not work if compiling on WIndows: therefore we just allocate a */
+  /* large array */
+  uint8_t BitStream[MAX_GRAPH_TRACE_LEN] = {0};
+
+  /* Detect high and lows */
+  for (i = 0; i < GraphTraceLen; i++)
+  {
+    if (GraphBuffer[i] > high)
+      high = GraphBuffer[i];
+    else if (GraphBuffer[i] < low)
+      low = GraphBuffer[i];
+  }
+
+  /* Get our clock */
+  clock = GetAskClock(Cmd, high, 1);
+
+  int tolerance = clock/4;
+
+  /* Detect first transition */
+  /* Lo-Hi (arbitrary)       */
+  /* skip to the first high */
+  for (i= 0; i < GraphTraceLen; i++)
+    if (GraphBuffer[i] == high)
+      break;
+  /* now look for the first low */
+  for (; i < GraphTraceLen; i++)
+  {
+    if (GraphBuffer[i] == low)
+    {
+      lastval = i;
+      break;
+    }
+  }
+
+  /* If we're not working with 1/0s, demod based off clock */
+  if (high != 1)
+  {
+    bit = 0; /* We assume the 1st bit is zero, it may not be
+              * the case: this routine (I think) has an init problem.
+              * Ed.
+              */
+    for (; i < (int)(GraphTraceLen / clock); i++)
+    {
+      hithigh = 0;
+      hitlow = 0;
+      first = 1;
+
+      /* Find out if we hit both high and low peaks */
+      for (j = 0; j < clock; j++)
+      {
+        if (GraphBuffer[(i * clock) + j] == high)
+          hithigh = 1;
+        else if (GraphBuffer[(i * clock) + j] == low)
+          hitlow = 1;
+
+        /* it doesn't count if it's the first part of our read
+           because it's really just trailing from the last sequence */
+        if (first && (hithigh || hitlow))
+          hithigh = hitlow = 0;
+        else
+          first = 0;
+
+        if (hithigh && hitlow)
+          break;
+      }
+
+      /* If we didn't hit both high and low peaks, we had a bit transition */
+      if (!hithigh || !hitlow)
+        bit ^= 1;
+
+      BitStream[bit2idx++] = bit ^ invert;
+    }
+  }
+
+  /* standard 1/0 bitstream */
+  else
+  {
+
+    /* Then detect duration between 2 successive transitions */
+    for (bitidx = 1; i < GraphTraceLen; i++)
+    {
+      if (GraphBuffer[i-1] != GraphBuffer[i])
+      {
+        lc = i-lastval;
+        lastval = i;
+
+        // Error check: if bitidx becomes too large, we do not
+        // have a Manchester encoded bitstream or the clock is really
+        // wrong!
+        if (bitidx > (GraphTraceLen*2/clock+8) ) {
+          PrintAndLog("Error: the clock you gave is probably wrong, aborting.");
+          return 0;
+        }
+        // Then switch depending on lc length:
+        // Tolerance is 1/4 of clock rate (arbitrary)
+        if (abs(lc-clock/2) < tolerance) {
+          // Short pulse : either "1" or "0"
+          BitStream[bitidx++]=GraphBuffer[i-1];
+        } else if (abs(lc-clock) < tolerance) {
+          // Long pulse: either "11" or "00"
+          BitStream[bitidx++]=GraphBuffer[i-1];
+          BitStream[bitidx++]=GraphBuffer[i-1];
+        } else {
+        // Error
+          warnings++;
+          PrintAndLog("Warning: Manchester decode error for pulse width detection.");
+          PrintAndLog("(too many of those messages mean either the stream is not Manchester encoded, or clock is wrong)");
+
+          if (warnings > 10)
+          {
+            PrintAndLog("Error: too many detection errors, aborting.");
+            return 0;
+          }
+        }
+      }
+    }
+
+    // At this stage, we now have a bitstream of "01" ("1") or "10" ("0"), parse it into final decoded bitstream
+    // Actually, we overwrite BitStream with the new decoded bitstream, we just need to be careful
+    // to stop output at the final bitidx2 value, not bitidx
+    for (i = 0; i < bitidx; i += 2) {
+      if ((BitStream[i] == 0) && (BitStream[i+1] == 1)) {
+        BitStream[bit2idx++] = 1 ^ invert;
+      } else if ((BitStream[i] == 1) && (BitStream[i+1] == 0)) {
+        BitStream[bit2idx++] = 0 ^ invert;
+      } else {
+        // We cannot end up in this state, this means we are unsynchronized,
+        // move up 1 bit:
+        i++;
+        warnings++;
+        PrintAndLog("Unsynchronized, resync...");
+        PrintAndLog("(too many of those messages mean the stream is not Manchester encoded)");
+
+        if (warnings > 10)
+        {
+          PrintAndLog("Error: too many decode errors, aborting.");
+          return 0;
+        }
+      }
+    }
+  }
+
+  PrintAndLog("Manchester decoded bitstream");
+  // Now output the bitstream to the scrollback by line of 16 bits
+  for (i = 0; i < (bit2idx-16); i+=16) {
+    PrintAndLog("%i %i %i %i %i %i %i %i %i %i %i %i %i %i %i %i",
+      BitStream[i],
+      BitStream[i+1],
+      BitStream[i+2],
+      BitStream[i+3],
+      BitStream[i+4],
+      BitStream[i+5],
+      BitStream[i+6],
+      BitStream[i+7],
+      BitStream[i+8],
+      BitStream[i+9],
+      BitStream[i+10],
+      BitStream[i+11],
+      BitStream[i+12],
+      BitStream[i+13],
+      BitStream[i+14],
+      BitStream[i+15]);
+  }
+  return 0;
 }
 
 /* Modulate our data into manchester */
 int CmdManchesterMod(const char *Cmd)
 {
-	int i, j;
-	int clock;
-	int bit, lastbit, wave;
-
-	/* Get our clock */
-	clock = GetClock(Cmd, 0, 1);
-
-	wave = 0;
-	lastbit = 1;
-	for (i = 0; i < (int)(GraphTraceLen / clock); i++)
-	{
-		bit = GraphBuffer[i * clock] ^ 1;
-
-		for (j = 0; j < (int)(clock/2); j++)
-			GraphBuffer[(i * clock) + j] = bit ^ lastbit ^ wave;
-		for (j = (int)(clock/2); j < clock; j++)
-			GraphBuffer[(i * clock) + j] = bit ^ lastbit ^ wave ^ 1;
-
-		/* Keep track of how we start our wave and if we changed or not this time */
-		wave ^= bit ^ lastbit;
-		lastbit = bit;
-	}
-
-	RepaintGraphWindow();
-	return 0;
+  int i, j;
+  int clock;
+  int bit, lastbit, wave;
+
+  /* Get our clock */
+  clock = GetAskClock(Cmd, 0, 1);
+
+  wave = 0;
+  lastbit = 1;
+  for (i = 0; i < (int)(GraphTraceLen / clock); i++)
+  {
+    bit = GraphBuffer[i * clock] ^ 1;
+
+    for (j = 0; j < (int)(clock/2); j++)
+      GraphBuffer[(i * clock) + j] = bit ^ lastbit ^ wave;
+    for (j = (int)(clock/2); j < clock; j++)
+      GraphBuffer[(i * clock) + j] = bit ^ lastbit ^ wave ^ 1;
+
+    /* Keep track of how we start our wave and if we changed or not this time */
+    wave ^= bit ^ lastbit;
+    lastbit = bit;
+  }
+
+  RepaintGraphWindow();
+  return 0;
 }
 
 int CmdNorm(const char *Cmd)
 {
-	int i;
-	int max = INT_MIN, min = INT_MAX;
-
-	for (i = 10; i < GraphTraceLen; ++i) {
-		if (GraphBuffer[i] > max)
-			max = GraphBuffer[i];
-		if (GraphBuffer[i] < min)
-			min = GraphBuffer[i];
-	}
-
-	if (max != min) {
-		for (i = 0; i < GraphTraceLen; ++i) {
+  int i;
+  int max = INT_MIN, min = INT_MAX;
+
+  for (i = 10; i < GraphTraceLen; ++i) {
+    if (GraphBuffer[i] > max)
+      max = GraphBuffer[i];
+    if (GraphBuffer[i] < min)
+      min = GraphBuffer[i];
+  }
+
+  if (max != min) {
+    for (i = 0; i < GraphTraceLen; ++i) {
 			GraphBuffer[i] = (GraphBuffer[i] - ((max + min) / 2)) * 256 /
-				(max - min);
+        (max - min);
 				//marshmelow: adjusted *1000 to *256 to make +/- 128 so demod commands still work
-		}
-	}
-	RepaintGraphWindow();
-	return 0;
+    }
+  }
+  RepaintGraphWindow();
+  return 0;
 }
 
 int CmdPlot(const char *Cmd)
 {
-	ShowGraphWindow();
-	return 0;
+  ShowGraphWindow();
+  return 0;
 }
 
 int CmdSave(const char *Cmd)
 {
-	FILE *f = fopen(Cmd, "w");
-	if(!f) {
-		PrintAndLog("couldn't open '%s'", Cmd);
-		return 0;
-	}
-	int i;
-	for (i = 0; i < GraphTraceLen; i++) {
-		fprintf(f, "%d\n", GraphBuffer[i]);
-	}
-	fclose(f);
-	PrintAndLog("saved to '%s'", Cmd);
-	return 0;
+  char filename[FILE_PATH_SIZE] = {0x00};
+  int len = 0;
+
+  len = strlen(Cmd);
+  if (len > FILE_PATH_SIZE) len = FILE_PATH_SIZE;
+  memcpy(filename, Cmd, len);
+   
+
+  FILE *f = fopen(filename, "w");
+  if(!f) {
+    PrintAndLog("couldn't open '%s'", filename);
+    return 0;
+  }
+  int i;
+  for (i = 0; i < GraphTraceLen; i++) {
+    fprintf(f, "%d\n", GraphBuffer[i]);
+  }
+  fclose(f);
+  PrintAndLog("saved to '%s'", Cmd);
+  return 0;
 }
 
 int CmdScale(const char *Cmd)
 {
-	CursorScaleFactor = atoi(Cmd);
-	if (CursorScaleFactor == 0) {
-		PrintAndLog("bad, can't have zero scale");
-		CursorScaleFactor = 1;
-	}
-	RepaintGraphWindow();
-	return 0;
+  CursorScaleFactor = atoi(Cmd);
+  if (CursorScaleFactor == 0) {
+    PrintAndLog("bad, can't have zero scale");
+    CursorScaleFactor = 1;
+  }
+  RepaintGraphWindow();
+  return 0;
 }
 
 int CmdThreshold(const char *Cmd)
 {
-	int threshold = atoi(Cmd);
-
-	for (int i = 0; i < GraphTraceLen; ++i) {
-		if (GraphBuffer[i] >= threshold)
-			GraphBuffer[i] = 1;
-		else
-			GraphBuffer[i] = -1;
-	}
-	RepaintGraphWindow();
-	return 0;
+  int threshold = atoi(Cmd);
+
+  for (int i = 0; i < GraphTraceLen; ++i) {
+    if (GraphBuffer[i] >= threshold)
+      GraphBuffer[i] = 1;
+    else
+      GraphBuffer[i] = -1;
+  }
+  RepaintGraphWindow();
+  return 0;
 }
 
 int CmdDirectionalThreshold(const char *Cmd)
 {
-	int8_t upThres = param_get8(Cmd, 0);
-	int8_t downThres = param_get8(Cmd, 1);
-
-	printf("Applying Up Threshold: %d, Down Threshold: %d\n", upThres, downThres);
-
-	int lastValue = GraphBuffer[0];
-	GraphBuffer[0] = 0; // Will be changed at the end, but init 0 as we adjust to last samples value if no threshold kicks in.
-
-	for (int i = 1; i < GraphTraceLen; ++i) {
-		// Apply first threshold to samples heading up
-		if (GraphBuffer[i] >= upThres && GraphBuffer[i] > lastValue)
-		{
-			lastValue = GraphBuffer[i]; // Buffer last value as we overwrite it.
-			GraphBuffer[i] = 1;
-		}
-		// 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;
-		}
-		else
-		{
-			lastValue = GraphBuffer[i]; // Buffer last value as we overwrite it.
-			GraphBuffer[i] = GraphBuffer[i-1];
-
-		}
-	}
-	GraphBuffer[0] = GraphBuffer[1]; // Aline with first edited sample.
-	RepaintGraphWindow();
-	return 0;
+  int8_t upThres = param_get8(Cmd, 0);
+  int8_t downThres = param_get8(Cmd, 1);
+
+  printf("Applying Up Threshold: %d, Down Threshold: %d\n", upThres, downThres);
+
+  int lastValue = GraphBuffer[0];
+  GraphBuffer[0] = 0; // Will be changed at the end, but init 0 as we adjust to last samples value if no threshold kicks in.
+
+  for (int i = 1; i < GraphTraceLen; ++i) {
+    // Apply first threshold to samples heading up
+    if (GraphBuffer[i] >= upThres && GraphBuffer[i] > lastValue)
+    {
+      lastValue = GraphBuffer[i]; // Buffer last value as we overwrite it.
+      GraphBuffer[i] = 1;
+    }
+    // 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;
+    }
+    else
+    {
+      lastValue = GraphBuffer[i]; // Buffer last value as we overwrite it.
+      GraphBuffer[i] = GraphBuffer[i-1];
+
+    }
+  }
+  GraphBuffer[0] = GraphBuffer[1]; // Aline with first edited sample.
+  RepaintGraphWindow();
+  return 0;
 }
 
 int CmdZerocrossings(const char *Cmd)
 {
-	// Zero-crossings aren't meaningful unless the signal is zero-mean.
-	CmdHpf("");
-
-	int sign = 1;
-	int zc = 0;
-	int lastZc = 0;
-
-	for (int i = 0; i < GraphTraceLen; ++i) {
-		if (GraphBuffer[i] * sign >= 0) {
-			// No change in sign, reproduce the previous sample count.
-			zc++;
-			GraphBuffer[i] = lastZc;
-		} else {
-			// Change in sign, reset the sample count.
-			sign = -sign;
-			GraphBuffer[i] = lastZc;
-			if (sign > 0) {
-				lastZc = zc;
-				zc = 0;
-			}
-		}
-	}
-
-	RepaintGraphWindow();
-	return 0;
+  // Zero-crossings aren't meaningful unless the signal is zero-mean.
+  CmdHpf("");
+
+  int sign = 1;
+  int zc = 0;
+  int lastZc = 0;
+
+  for (int i = 0; i < GraphTraceLen; ++i) {
+    if (GraphBuffer[i] * sign >= 0) {
+      // No change in sign, reproduce the previous sample count.
+      zc++;
+      GraphBuffer[i] = lastZc;
+    } else {
+      // Change in sign, reset the sample count.
+      sign = -sign;
+      GraphBuffer[i] = lastZc;
+      if (sign > 0) {
+        lastZc = zc;
+        zc = 0;
+      }
+    }
+  }
+
+  RepaintGraphWindow();
+  return 0;
 }
 
 static command_t CommandTable[] =
 {
-	{"help",          CmdHelp,            1, "This help"},
-	{"amp",           CmdAmp,             1, "Amplify peaks"},
-	{"askdemod",      Cmdaskdemod,        1, "<0 or 1> -- Attempt to demodulate simple ASK tags"},
-	{"askmandemod",   Cmdaskmandemod,     1, "[clock] [invert<0 or 1>] -- Attempt to demodulate ASK/Manchester tags and output binary (args optional[clock will try Auto-detect])"},
-	{"askrawdemod",   Cmdaskrawdemod,     1, "[clock] [invert<0 or 1>] -- Attempt to demodulate ASK tags and output binary (args optional[clock will try Auto-detect])"},
-	{"autocorr",      CmdAutoCorr,        1, "<window length> -- Autocorrelation over window"},
-	{"biphaserawdecode",CmdBiphaseDecodeRaw,1,"[offset] Biphase decode binary stream already in graph buffer (offset = bit to start decode from)"},
-	{"bitsamples",    CmdBitsamples,      0, "Get raw samples as bitstring"},
-	{"bitstream",     CmdBitstream,       1, "[clock rate] -- Convert waveform into a bitstream"},
-	{"buffclear",     CmdBuffClear,       1, "Clear sample buffer and graph window"},
-	{"dec",           CmdDec,             1, "Decimate samples"},
-	{"detectclock",   CmdDetectClockRate, 1, "Detect ASK clock rate"},
-	{"fskdemod",      CmdFSKdemod,        1, "Demodulate graph window as a HID FSK"},
-	{"fskhiddemod",   CmdFSKdemodHID,     1, "Demodulate graph window as a HID FSK using raw"},
-	{"fskiodemod",    CmdFSKdemodIO,      1, "Demodulate graph window as an IO Prox FSK using raw"},
-	{"fskrawdemod",   CmdFSKrawdemod,     1, "[clock rate] [invert] [rchigh] [rclow] Demodulate graph window from FSK to binary (clock = 50)(invert = 1 or 0)(rchigh = 10)(rclow=8)"},
-	{"grid",          CmdGrid,            1, "<x> <y> -- overlay grid on graph window, use zero value to turn off either"},
-	{"hexsamples",    CmdHexsamples,      0, "<bytes> [<offset>] -- Dump big buffer as hex bytes"},
-	{"hide",          CmdHide,            1, "Hide graph window"},
-	{"hpf",           CmdHpf,             1, "Remove DC offset from 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"},
-	{"mandemod",      CmdManchesterDemod, 1, "[i] [clock rate] -- Manchester demodulate binary stream (option 'i' to invert output)"},
-	{"manrawdecode",  Cmdmandecoderaw,    1, "Manchester decode binary stream already in graph buffer"},
-	{"manmod",        CmdManchesterMod,   1, "[clock rate] -- Manchester modulate a binary stream"},
-	{"norm",          CmdNorm,            1, "Normalize max/min to +/-128"},
-	{"plot",          CmdPlot,            1, "Show graph window (hit 'h' in window for keystroke help)"},
-	{"pskclean",      CmdPskClean,        1, "Attempt to clean psk wave"},
-	{"pskdetectclock",CmdDetectNRZpskClockRate, 1, "Detect ASK, PSK, or NRZ clock rate"},
-	{"pskindalademod",CmdIndalaDecode,    1, "[clock] [invert<0 or 1>] -- Attempt to demodulate psk indala tags and output ID binary & hex (args optional[clock will try Auto-detect])"},
-	{"psknrzrawdemod",CmdpskNRZrawDemod,  1, "[clock] [invert<0 or 1>] -- Attempt to demodulate psk or nrz tags and output binary (args optional[clock will try Auto-detect])"},
-	{"samples",       CmdSamples,         0, "[512 - 40000] -- Get raw samples for graph window"},
-	{"save",          CmdSave,            1, "<filename> -- Save trace (from graph window)"},
-	{"scale",         CmdScale,           1, "<int> -- Set cursor display scale"},
-	{"threshold",     CmdThreshold,       1, "<threshold> -- Maximize/minimize every value in the graph window depending on threshold"},
-	{"dirthreshold",  CmdDirectionalThreshold,   1, "<thres up> <thres down> -- Max rising higher up-thres/ Min falling lower down-thres, keep rest as prev."},
-	{"tune",          CmdTuneSamples,     0, "Get hw tune samples for graph window"},
-	{"zerocrossings", CmdZerocrossings,   1, "Count time between zero-crossings"},
-	{NULL, NULL, 0, NULL}
+  {"help",          CmdHelp,            1, "This help"},
+  {"amp",           CmdAmp,             1, "Amplify peaks"},
+  //{"askdemod",      Cmdaskdemod,        1, "<0 or 1> -- Attempt to demodulate simple ASK tags"},
+  {"askedgedetect", CmdAskEdgeDetect,   1, "[threshold] Adjust Graph for manual ask demod using length of sample differences to detect the edge of a wave (default = 25)"},
+  {"askem410xdemod",CmdAskEM410xDemod,  1, "[clock] [invert<0|1>] [maxErr] -- Demodulate an EM410x tag from GraphBuffer (args optional)"},
+  //{"askmandemod",   Cmdaskmandemod,     1, "[clock] [invert<0|1>] [maxErr] -- Attempt to demodulate ASK/Manchester tags and output binary (args optional)"},
+  //{"askrawdemod",   Cmdaskrawdemod,     1, "[clock] [invert<0|1>] -- Attempt to demodulate ASK tags and output bin (args optional)"},
+  {"autocorr",      CmdAutoCorr,        1, "<window length> -- Autocorrelation over window"},
+  {"biphaserawdecode",CmdBiphaseDecodeRaw,1,"[offset] [invert<0|1>] Biphase decode bin stream in DemodBuffer (offset = 0|1 bits to shift the decode start)"},
+  {"bitsamples",    CmdBitsamples,      0, "Get raw samples as bitstring"},
+  //{"bitstream",     CmdBitstream,       1, "[clock rate] -- Convert waveform into a bitstream"},
+  {"buffclear",     CmdBuffClear,       1, "Clear sample buffer and graph window"},
+  {"dec",           CmdDec,             1, "Decimate samples"},
+  {"detectclock",   CmdDetectClockRate, 1, "[modulation] Detect clock rate of wave in GraphBuffer (options: 'a','f','n','p' for ask, fsk, nrz, psk respectively)"},
+  //{"fskdemod",      CmdFSKdemod,        1, "Demodulate graph window as a HID FSK"},
+  {"fskawiddemod",  CmdFSKdemodAWID,    1, "Demodulate an AWID FSK tag from GraphBuffer"},
+  //{"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"},
+  //{"fskrawdemod",   CmdFSKrawdemod,     1, "[clock rate] [invert] [rchigh] [rclow] Demodulate graph window from FSK to bin (clock = 50)(invert = 1|0)(rchigh = 10)(rclow=8)"},
+  {"grid",          CmdGrid,            1, "<x> <y> -- overlay grid on graph window, use zero value to turn off either"},
+  {"hexsamples",    CmdHexsamples,      0, "<bytes> [<offset>] -- Dump big buffer as hex bytes"},
+  {"hide",          CmdHide,            1, "Hide graph window"},
+  {"hpf",           CmdHpf,             1, "Remove DC offset from 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"},
+  //{"mandemod",      CmdManchesterDemod, 1, "[i] [clock rate] -- Manchester demodulate binary stream (option 'i' to invert output)"},
+  {"manrawdecode",  Cmdmandecoderaw,    1, "Manchester decode binary stream in DemodBuffer"},
+  {"manmod",        CmdManchesterMod,   1, "[clock rate] -- Manchester modulate a binary stream"},
+  {"norm",          CmdNorm,            1, "Normalize max/min to +/-128"},
+  //{"nrzdetectclock",CmdDetectNRZClockRate, 1, "Detect ASK, PSK, or NRZ clock rate"},
+  //{"nrzrawdemod",   CmdNRZrawDemod,     1, "[clock] [invert<0|1>] [maxErr] -- Attempt to demodulate nrz tags and output binary (args optional)"},
+  {"plot",          CmdPlot,            1, "Show graph window (hit 'h' in window for keystroke help)"},
+  //{"pskdetectclock",CmdDetectPSKClockRate, 1, "Detect ASK, PSK, or NRZ clock rate"},
+  {"pskindalademod",CmdIndalaDecode,    1, "[clock] [invert<0|1>] -- Demodulate an indala tag (PSK1) from GraphBuffer (args optional)"},
+  //{"psk1rawdemod",  CmdPSK1rawDemod,    1, "[clock] [invert<0|1>] [maxErr] -- Attempt to demodulate psk1 tags and output binary (args optional)"},
+  //{"psk2rawdemod",  CmdPSK2rawDemod,    1, "[clock] [invert<0|1>] [maxErr] -- Attempt to demodulate psk2 tags and output binary (args optional)"},
+  {"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)"},
+  {"scale",         CmdScale,           1, "<int> -- Set cursor display scale"},
+  {"setdebugmode",  CmdSetDebugMode,    1, "<0|1> -- Turn on or off Debugging Mode for demods"},
+  {"shiftgraphzero",CmdGraphShiftZero,  1, "<shift> -- Shift 0 for Graphed wave + or - shift value"},
+  //{"threshold",     CmdThreshold,       1, "<threshold> -- Maximize/minimize every value in the graph window depending on threshold"},
+  {"dirthreshold",  CmdDirectionalThreshold,   1, "<thres up> <thres down> -- Max rising higher up-thres/ Min falling lower down-thres, keep rest as prev."},
+  {"tune",          CmdTuneSamples,     0, "Get hw tune samples for graph window"},
+  {"undec",         CmdUndec,           1, "Un-decimate samples by 2"},
+  {"zerocrossings", CmdZerocrossings,   1, "Count time between zero-crossings"},
+  {NULL, NULL, 0, NULL}
 };
 
 int CmdData(const char *Cmd)
 {
-	CmdsParse(CommandTable, Cmd);
-	return 0;
+  CmdsParse(CommandTable, Cmd);
+  return 0;
 }
 
 int CmdHelp(const char *Cmd)
 {
-	CmdsHelp(CommandTable);
-	return 0;
+  CmdsHelp(CommandTable);
+  return 0;
 }