X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/f4434ad22645c6f697a397e320f7f5693ef4f85d..0fa9ca5b53e412decad0df1f6b5baca73ae76a9c:/winsrc/command.cpp

diff --git a/winsrc/command.cpp b/winsrc/command.cpp
index b830922b..2896299c 100644
--- a/winsrc/command.cpp
+++ b/winsrc/command.cpp
@@ -12,6 +12,7 @@
 
 #include "prox.h"
 #include "../common/iso14443_crc.c"
+#include "../common/crc16.c"
 
 #define arraylen(x) (sizeof(x)/sizeof((x)[0]))
 #define BIT(x) GraphBuffer[x * clock]
@@ -300,17 +301,19 @@ static void CmdEM4x50read(char *str)
 	while(i < GraphTraceLen)
 		{
 		// measure from low to low
-		while(GraphBuffer[i] > low)
+		while((GraphBuffer[i] > low) && (i<GraphTraceLen))
 			++i;
 		start= i;
-		while(GraphBuffer[i] < high)
+		while((GraphBuffer[i] < high) && (i<GraphTraceLen))
 			++i;
-		while(GraphBuffer[i] > low)
+		while((GraphBuffer[i] > low) && (i<GraphTraceLen))
 			++i;
+		if (j>(MAX_GRAPH_TRACE_LEN/64)) {
+			break;
+		}
 		tmpbuff[j++]= i - start;
 		}
 
-
 	/* look for data start - should be 2 pairs of LW (pulses of 192,128) */
 	start= -1;
 	skip= 0;
@@ -330,7 +333,7 @@ static void CmdEM4x50read(char *str)
 
 	/* skip over the remainder of the LW */
 	skip += tmpbuff[i+1]+tmpbuff[i+2];
-	while(GraphBuffer[skip] > low)
+	while(skip < MAX_GRAPH_TRACE_LEN && GraphBuffer[skip] > low)
 		++skip;
 	skip += 8;
 
@@ -660,6 +663,15 @@ static void CmdLosim(char *str)
 	SendCommand(&c, FALSE);
 }
 
+static void CmdLosimBidir(char *str)
+{
+	UsbCommand c;
+	c.cmd = CMD_LF_SIMULATE_BIDIR;
+	c.ext1 = 47; /* Set ADC to twice the carrier for a slight supersampling */
+	c.ext2 = 384;
+	SendCommand(&c, FALSE);
+}
+
 static void CmdLoread(char *str)
 {
 	UsbCommand c;
@@ -1394,45 +1406,6 @@ static void CmdHi15demod(char *str)
 	PrintToScrollback("CRC=%04x", Iso15693Crc(outBuf, k-2));
 }
 
-static void CmdTiread(char *str)
-{
-	UsbCommand c;
-	c.cmd = CMD_ACQUIRE_RAW_BITS_TI_TYPE;
-	SendCommand(&c, FALSE);
-}
-
-static void CmdTibits(char *str)
-{
-	int cnt = 0;
-	int i;
-//	for(i = 0; i < 1536; i += 12) {
-	for(i = 0; i < 4000; i += 12) {
-		UsbCommand c;
-		c.cmd = CMD_DOWNLOAD_RAW_BITS_TI_TYPE;
-		c.ext1 = i;
-		SendCommand(&c, FALSE);
-		ReceiveCommand(&c);
-		if(c.cmd != CMD_DOWNLOADED_RAW_BITS_TI_TYPE) {
-			PrintToScrollback("bad resp");
-			return;
-		}
-		int j;
-		for(j = 0; j < 12; j++) {
-			int k;
-			for(k = 31; k >= 0; k--) {
-				if(c.d.asDwords[j] & (1 << k)) {
-					GraphBuffer[cnt++] = 1;
-				} else {
-					GraphBuffer[cnt++] = -1;
-				}
-			}
-		}
-	}
-//	GraphTraceLen = 1536*32;
-	GraphTraceLen = 4000*32;
-	RepaintGraphWindow();
-}
-
 static void CmdFSKdemod(char *cmdline)
 {
 	static const int LowTone[]  = {
@@ -1451,13 +1424,13 @@ static void CmdFSKdemod(char *cmdline)
 		1,  1,  1,  1,     -1, -1, -1, -1, -1,
 	};
 
-	int convLen = max(arraylen(HighTone), arraylen(LowTone));
+	int lowLen = sizeof(LowTone)/sizeof(int);
+	int highLen = sizeof(HighTone)/sizeof(int);
+	int convLen = (highLen>lowLen)?highLen:lowLen;
 	DWORD hi = 0, lo = 0;
 
 	int i, j;
 	int minMark=0, maxMark=0;
-	int lowLen = arraylen(LowTone);
-	int highLen = arraylen(HighTone);
 
 	for(i = 0; i < GraphTraceLen - convLen; i++) {
 		int lowSum = 0, highSum = 0;
@@ -1496,10 +1469,10 @@ static void CmdFSKdemod(char *cmdline)
 	int max = 0, maxPos = 0;
 	for(i = 0; i < 6000; i++) {
 		int dec = 0;
-		for(j = 0; j < 3*arraylen(LowTone); j++) {
+		for(j = 0; j < 3*lowLen; j++) {
 			dec -= GraphBuffer[i+j];
 		}
-		for(; j < 3*(arraylen(LowTone) + arraylen(HighTone) ); j++) {
+		for(; j < 3*(lowLen + highLen ); j++) {
 			dec += GraphBuffer[i+j];
 		}
 		if(dec > max) {
@@ -1519,7 +1492,7 @@ static void CmdFSKdemod(char *cmdline)
 	GraphBuffer[maxPos+1] = minMark;
 
 	PrintToScrollback("actual data bits start at sample %d", maxPos);
-	PrintToScrollback("length %d/%d", arraylen(HighTone), arraylen(LowTone));
+	PrintToScrollback("length %d/%d", highLen, lowLen);
 
 	BYTE bits[46];
 	bits[sizeof(bits)-1] = '\0';
@@ -1527,10 +1500,10 @@ static void CmdFSKdemod(char *cmdline)
 	// find bit pairs and manchester decode them
 	for(i = 0; i < arraylen(bits)-1; i++) {
 		int dec = 0;
-		for(j = 0; j < arraylen(LowTone); j++) {
+		for(j = 0; j < lowLen; j++) {
 			dec -= GraphBuffer[maxPos+j];
 		}
-		for(; j < arraylen(LowTone) + arraylen(HighTone); j++) {
+		for(; j < lowLen + highLen; j++) {
 			dec += GraphBuffer[maxPos+j];
 		}
 		maxPos += j;
@@ -1553,7 +1526,30 @@ static void CmdFSKdemod(char *cmdline)
 	PrintToScrollback("hex: %08x %08x", hi, lo);
 }
 
-static void CmdTidemod(char *cmdline)
+// read a TI tag and return its ID
+static void CmdTIRead(char *str)
+{
+	UsbCommand c;
+	c.cmd = CMD_READ_TI_TYPE;
+	SendCommand(&c, FALSE);
+}
+
+// write new data to a r/w TI tag
+static void CmdTIWrite(char *str)
+{
+	UsbCommand c;
+	int res=0;
+
+	c.cmd = CMD_WRITE_TI_TYPE;
+	res = sscanf(str, "0x%x 0x%x 0x%x ", &c.ext1, &c.ext2, &c.ext3);
+	if (res == 2) c.ext3=0;
+	if (res<2)
+		PrintToScrollback("Please specify the data as two hex strings, optionally the CRC as a third");
+	else
+		SendCommand(&c, FALSE);
+}
+
+static void CmdTIDemod(char *cmdline)
 {
 	/* MATLAB as follows:
 f_s = 2000000;  % sampling frequency
@@ -1569,52 +1565,57 @@ h = 2*pi*ones(1, floor(f_s*T_h))*(f_h/f_s);
 l = sign(sin(cumsum(l)));
 h = sign(sin(cumsum(h)));
 	*/
+
+// 2M*16/134.2k = 238
  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,  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,  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,  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,  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, -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, -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, -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, -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,
+	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
  };
+// 2M*16/123.2k = 260
  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,  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, -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,  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,  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, -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, -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, 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, 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, -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, 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;
+	WORD crc;
+	int i, j, TagType;
+	int lowSum = 0, highSum = 0;;
+	int lowTot = 0, highTot = 0;
 
-	int convLen = max(arraylen(HighTone), arraylen(LowTone));
-
-	int i;
 	for(i = 0; i < GraphTraceLen - convLen; i++) {
-		int j;
-		int lowSum = 0, highSum = 0;;
-		int lowLen = arraylen(LowTone);
-		int highLen = arraylen(HighTone);
+		lowSum = 0;
+		highSum = 0;;
 
 		for(j = 0; j < lowLen; j++) {
 			lowSum += LowTone[j]*GraphBuffer[i+j];
@@ -1624,12 +1625,15 @@ h = sign(sin(cumsum(h)));
 		}
 		lowSum = abs((100*lowSum) / lowLen);
 		highSum = abs((100*highSum) / highLen);
+		lowSum = (lowSum<0)?-lowSum:lowSum;
+		highSum = (highSum<0)?-highSum:highSum;
+
 		GraphBuffer[i] = (highSum << 16) | lowSum;
 	}
 
 	for(i = 0; i < GraphTraceLen - convLen - 16; i++) {
-		int j;
-		int lowTot = 0, highTot = 0;
+		lowTot = 0;
+		highTot = 0;
 		// 16 and 15 are f_s divided by f_l and f_h, rounded
 		for(j = 0; j < 16; j++) {
 			lowTot += (GraphBuffer[i+j] & 0xffff);
@@ -1644,17 +1648,29 @@ h = sign(sin(cumsum(h)));
 
 	RepaintGraphWindow();
 
-	// Okay, so now we have unsliced soft decisions; find bit-sync, and then
-	// get some bits.
+	// TI tag data format is 16 prebits, 8 start bits, 64 data bits,
+	// 16 crc CCITT bits, 8 stop bits, 15 end bits
+
+	// the 16 prebits are always low
+	// the 8 start and stop bits of a tag must match
+	// the start/stop prebits of a ro tag are 01111110
+	// the start/stop prebits of a rw tag are 11111110
+  // the 15 end bits of a ro tag are all low
+  // the 15 end bits of a rw tag match bits 15-1 of the data bits
 
+	// Okay, so now we have unsliced soft decisions;
+	// find bit-sync, and then get some bits.
+	// look for 17 low bits followed by 6 highs (common pattern for ro and rw tags)
 	int max = 0, maxPos = 0;
 	for(i = 0; i < 6000; i++) {
 		int j;
 		int dec = 0;
-		for(j = 0; j < 8*arraylen(LowTone); j++) {
+		// searching 17 consecutive lows
+		for(j = 0; j < 17*lowLen; j++) {
 			dec -= GraphBuffer[i+j];
 		}
-		for(; j < 8*arraylen(LowTone) + 8*arraylen(HighTone); j++) {
+		// searching 7 consecutive highs
+		for(; j < 17*lowLen + 6*highLen; j++) {
 			dec += GraphBuffer[i+j];
 		}
 		if(dec > max) {
@@ -1662,58 +1678,113 @@ h = sign(sin(cumsum(h)));
 			maxPos = i;
 		}
 	}
-	GraphBuffer[maxPos] = 800;
-	GraphBuffer[maxPos+1] = -800;
 
-	maxPos += 8*arraylen(LowTone);
+	// place a marker in the buffer to visually aid location
+	// of the start of sync
 	GraphBuffer[maxPos] = 800;
 	GraphBuffer[maxPos+1] = -800;
-	maxPos += 8*arraylen(HighTone);
 
+	// advance pointer to start of actual data stream (after 16 pre and 8 start bits)
+	maxPos += 17*lowLen;
+	maxPos += 6*highLen;
+
+	// place a marker in the buffer to visually aid location
+	// of the end of sync
 	GraphBuffer[maxPos] = 800;
 	GraphBuffer[maxPos+1] = -800;
 
 	PrintToScrollback("actual data bits start at sample %d", maxPos);
 
-	PrintToScrollback("length %d/%d", arraylen(HighTone), arraylen(LowTone));
+	PrintToScrollback("length %d/%d", highLen, lowLen);
 
-	BYTE bits[64+16+8+1];
+	BYTE bits[1+64+16+8+16];
 	bits[sizeof(bits)-1] = '\0';
 
-	for(i = 0; i < arraylen(bits); i++) {
+	DWORD shift3 = 0x7e000000, shift2 = 0, shift1 = 0, shift0 = 0;
+
+	for(i = 0; i < arraylen(bits)-1; i++) {
 		int high = 0;
 		int low = 0;
 		int j;
-		for(j = 0; j < arraylen(LowTone); j++) {
+		for(j = 0; j < lowLen; j++) {
 			low -= GraphBuffer[maxPos+j];
 		}
-		for(j = 0; j < arraylen(HighTone); j++) {
+		for(j = 0; j < highLen; j++) {
 			high += GraphBuffer[maxPos+j];
 		}
+
 		if(high > low) {
 			bits[i] = '1';
-			maxPos += arraylen(HighTone);
+			maxPos += highLen;
+			// bitstream arrives lsb first so shift right
+			shift3 |= (1<<31);
 		} else {
 			bits[i] = '.';
-			maxPos += arraylen(LowTone);
+			maxPos += lowLen;
 		}
+
+		// 128 bit right shift register
+	  shift0 = (shift0>>1) | (shift1 << 31);
+	  shift1 = (shift1>>1) | (shift2 << 31);
+	  shift2 = (shift2>>1) | (shift3 << 31);
+	  shift3 >>= 1;
+
+		// place a marker in the buffer between bits to visually aid location
 		GraphBuffer[maxPos] = 800;
 		GraphBuffer[maxPos+1] = -800;
 	}
-	PrintToScrollback("bits: '%s'", bits);
+	PrintToScrollback("Info: raw tag bits = %s", bits);
 
-	DWORD h = 0, l = 0;
-	for(i = 0; i < 32; i++) {
-		if(bits[i] == '1') {
-			l |= (1<<i);
-		}
+	TagType = (shift3>>8)&0xff;
+	if ( TagType != ((shift0>>16)&0xff) ) {
+		PrintToScrollback("Error: start and stop bits do not match!");
+		return;
+	}
+	else if (TagType == 0x7e) {
+		PrintToScrollback("Info: Readonly TI tag detected.");
+		return;
 	}
-	for(i = 32; i < 64; i++) {
-		if(bits[i] == '1') {
-			h |= (1<<(i-32));
+	else if (TagType == 0xfe) {
+		PrintToScrollback("Info: Rewriteable TI tag detected.");
+
+	  // put 64 bit data into shift1 and shift0
+	  shift0 = (shift0>>24) | (shift1 << 8);
+	  shift1 = (shift1>>24) | (shift2 << 8);
+
+		// align 16 bit crc into lower half of shift2
+	  shift2 = ((shift2>>24) | (shift3 << 8)) & 0x0ffff;
+
+		// align 16 bit "end bits" or "ident" into lower half of shift3
+	  shift3 >>= 16;
+
+		// only 15 bits compare, last bit of ident is not valid
+		if ( (shift3^shift0)&0x7fff ) {
+			PrintToScrollback("Error: Ident mismatch!");
+		}
+		// WARNING the order of the bytes in which we calc crc below needs checking
+		// i'm 99% sure the crc algorithm is correct, but it may need to eat the
+		// bytes in reverse or something
+		// calculate CRC
+		crc=0;
+	 	crc = update_crc16(crc, (shift0)&0xff);
+		crc = update_crc16(crc, (shift0>>8)&0xff);
+		crc = update_crc16(crc, (shift0>>16)&0xff);
+		crc = update_crc16(crc, (shift0>>24)&0xff);
+		crc = update_crc16(crc, (shift1)&0xff);
+		crc = update_crc16(crc, (shift1>>8)&0xff);
+		crc = update_crc16(crc, (shift1>>16)&0xff);
+		crc = update_crc16(crc, (shift1>>24)&0xff);
+		PrintToScrollback("Info: Tag data = %08X%08X", shift1, shift0);
+		if (crc != (shift2&0xffff)) {
+			PrintToScrollback("Error: CRC mismatch, calculated %04X, got ^04X", crc, shift2&0xffff);
+		} else {
+			PrintToScrollback("Info: CRC %04X is good", crc);
 		}
 	}
-	PrintToScrollback("hex: %08x %08x", h, l);
+	else {
+		PrintToScrollback("Unknown tag type.");
+		return;
+	}
 }
 
 static void CmdNorm(char *str)
@@ -2670,6 +2741,13 @@ static void CmdReadmem(char *str)
 	SendCommand(&c, FALSE);
 }
 
+static void CmdVersion(char *str)
+{
+	UsbCommand c;
+	c.cmd = CMD_VERSION;
+	SendCommand(&c, FALSE);
+}
+
 static void CmdLcdReset(char *str)
 {
 	UsbCommand c;
@@ -2720,7 +2798,7 @@ static struct {
 	{"autocorr",			CmdAutoCorr,				1, "<window length> -- Autocorrelation over window"},
 	{"bitsamples",		CmdBitsamples,			0, "Get raw samples as bitstring"},
 	{"bitstream",			Cmdbitstream,				1, "[clock rate] -- Convert waveform into a bitstream"},
-	{"buffclear",			CmdBuffClear,				0, "Clear sample buffer and graph window"},
+	{"buffclear",			CmdBuffClear,				1, "Clear sample buffer and graph window"},
 	{"dec",						CmdDec,							1, "Decimate samples"},
 	{"detectclock",		Cmddetectclockrate,	1, "Detect clock rate"},
 	{"detectreader",	CmdDetectReader,		0, "['l'|'h'] -- Detect external reader field (option 'l' or 'h' to limit to LF or HF)"},
@@ -2765,6 +2843,7 @@ static struct {
 	{"loread",				CmdLoread,					0, "['h'] -- Read 125/134 kHz LF ID-only tag (option 'h' for 134)"},
 	{"losamples",			CmdLosamples,				0, "[128 - 16000] -- Get raw samples for LF tag"},
 	{"losim",					CmdLosim,						0, "Simulate LF tag"},
+	{"losimbidir",					CmdLosimBidir,						0, "Simulate LF tag (with bidirectional data transmission between reader and tag)"},
 	{"ltrim",					CmdLtrim,						1, "<samples> -- Trim samples from left of trace"},
 	{"mandemod",			Cmdmanchesterdemod,	1, "[i] [clock rate] -- Manchester demodulate binary stream (option 'i' to invert output)"},
 	{"manmod",				Cmdmanchestermod,		1, "[clock rate] -- Manchester modulate a binary stream"},
@@ -2777,11 +2856,12 @@ static struct {
 	{"scale",					CmdScale,						1, "<int> -- Set cursor display scale"},
 	{"setlfdivisor",	CmdSetDivisor,			0, "<19 - 255> -- Drive LF antenna at 12Mhz/(divisor+1)"},
 	{"sri512read",		CmdSri512read,			0, "<int> -- Read contents of a SRI512 tag"},
-	{"tibits",				CmdTibits,					0, "Get raw bits for TI-type LF tag"},
-	{"tidemod",				CmdTidemod,					1, "Demodulate raw bits for TI-type LF tag"},
-	{"tiread",				CmdTiread,					0, "Read a TI-type 134 kHz tag"},
+	{"tidemod",				CmdTIDemod,					1, "Demodulate raw bits for TI-type LF tag"},
+	{"tiread",				CmdTIRead,					0, "Read and decode a TI 134 kHz tag"},
+	{"tiwrite",				CmdTIWrite,					0, "Write new data to a r/w TI 134 kHz tag"},
 	{"threshold",			CmdThreshold,				1, "Maximize/minimize every value in the graph window depending on threshold"},
 	{"tune",					CmdTune,						0, "Measure antenna tuning"},
+	{"version",			CmdVersion,				0, "Show version inforation about the connected Proxmark"},
 	{"vchdemod",			CmdVchdemod,				0, "['clone'] -- Demodulate samples for VeriChip"},
 	{"zerocrossings",	CmdZerocrossings,		1, "Count time between zero-crossings"},
 };