X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/5cc88edfaf4d81ce5e87f1b5af9adde0f0aa90e6..be6e909c5bda0ae2d1ff2ea057127e099356c232:/client/cmdlf.c

diff --git a/client/cmdlf.c b/client/cmdlf.c
index 20c13958..23c8a1ce 100644
--- a/client/cmdlf.c
+++ b/client/cmdlf.c
@@ -7,37 +7,15 @@
 //-----------------------------------------------------------------------------
 // Low frequency commands
 //-----------------------------------------------------------------------------
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <limits.h>
-#include "proxmark3.h"
-#include "data.h"
-#include "graph.h"
-#include "ui.h"
-#include "cmdparser.h"
-#include "cmdmain.h"
-#include "cmddata.h"
-#include "util.h"
 #include "cmdlf.h"
-#include "cmdlfhid.h"
-#include "cmdlfawid.h"
-#include "cmdlfti.h"
-#include "cmdlfem4x.h"
-#include "cmdlfhitag.h"
-#include "cmdlft55xx.h"
-#include "cmdlfpcf7931.h"
-#include "cmdlfio.h"
-#include "lfdemod.h"
-#include "cmdlfviking.h"
 static int CmdHelp(const char *Cmd);
 
 int usage_lf_cmdread(void) {
 	PrintAndLog("Usage: lf cmdread d <delay period> z <zero period> o <one period> c <cmdbytes> [H]");
 	PrintAndLog("Options:        ");
 	PrintAndLog("       h             This help");
-	PrintAndLog("       H             Freqency High (134 KHz), default is 'Low (125KHz)'");
+	PrintAndLog("       L             Low frequency (125 KHz)");
+	PrintAndLog("       H             High frequency (134 KHz)");
 	PrintAndLog("       d <delay>     delay OFF period, (dec)");
 	PrintAndLog("       z <zero>      time period ZERO, (dec)");
 	PrintAndLog("       o <one>       time period ONE, (dec)");
@@ -110,7 +88,7 @@ int usage_lf_simask(void) {
 	PrintAndLog("       b              sim ask/biphase");
 	PrintAndLog("       m              sim ask/manchester - Default");
 	PrintAndLog("       r              sim ask/raw");
-	PrintAndLog("       s              TBD- -to enable a gap between playback repetitions - default: no gap");
+	PrintAndLog("       s              add t55xx Sequence Terminator gap - default: no gaps (only manchester)");
 	PrintAndLog("       d <hexdata>    Data to sim as hex - omit to sim from DemodBuffer");
 	return 0;
 }
@@ -765,94 +743,94 @@ int CmdLFfskSim(const char *Cmd)
 // - allow pull data from DemodBuffer
 int CmdLFaskSim(const char *Cmd)
 {
-  //autodetect clock from Graphbuffer if using demod buffer
+	//autodetect clock from Graphbuffer if using demod buffer
 	// needs clock, invert, manchester/raw as m or r, separator as s, and bitstream
-  uint8_t encoding = 1, separator = 0;
-  uint8_t clk=0, invert=0;
-  bool errors = FALSE;
-  char hexData[32] = {0x00}; 
-  uint8_t data[255]= {0x00}; // store entered hex data
-  int dataLen = 0;
-  uint8_t cmdp = 0;
-  while(param_getchar(Cmd, cmdp) != 0x00)
-  {
-    switch(param_getchar(Cmd, cmdp))
-    {
-    case 'h':
-      return usage_lf_simask();
-    case 'i':
-      invert = 1;
-      cmdp++;
-      break;
-    case 'c':
-      errors |= param_getdec(Cmd,cmdp+1,&clk);
-      cmdp+=2;
-      break;
-    case 'b':
-      encoding=2; //biphase
-      cmdp++;
-      break;
-    case 'm':
-      encoding=1;
-      cmdp++;
-      break;
-    case 'r':
-      encoding=0;
-      cmdp++;
-      break;
-    case 's':
-      separator=1;
-      cmdp++;
-      break;
-    case 'd':
-      dataLen = param_getstr(Cmd, cmdp+1, hexData);
-      if (dataLen==0) {
-        errors=TRUE; 
-      } else {
-        dataLen = hextobinarray((char *)data, hexData);
-      }
-      if (dataLen==0) errors=TRUE; 
-      if (errors) PrintAndLog ("Error getting hex data, datalen: %d",dataLen);
-        cmdp+=2;
-      break;
-    default:
-      PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
-      errors = TRUE;
-      break;
-    }
-    if(errors) break;
-  }
-  if(cmdp == 0 && DemodBufferLen == 0)
-  {
-    errors = TRUE;// No args
-  }
+	uint8_t encoding = 1, separator = 0, clk=0, invert=0;
+	bool errors = FALSE;
+	char hexData[32] = {0x00}; 
+	uint8_t data[255]= {0x00}; // store entered hex data
+	int dataLen = 0;
+	uint8_t cmdp = 0;
+	
+	while(param_getchar(Cmd, cmdp) != 0x00) {
+		switch(param_getchar(Cmd, cmdp)) {
+			case 'h': return usage_lf_simask();
+			case 'i':
+				invert = 1;
+				cmdp++;
+				break;
+			case 'c':
+				errors |= param_getdec(Cmd,cmdp+1,&clk);
+				cmdp+=2;
+				break;
+			case 'b':
+				encoding=2; //biphase
+				cmdp++;
+				break;
+			case 'm':
+				encoding=1;
+				cmdp++;
+				break;
+			case 'r':
+				encoding=0;
+				cmdp++;
+				break;
+			case 's':
+				separator=1;
+				cmdp++;
+				break;
+			case 'd':
+				dataLen = param_getstr(Cmd, cmdp+1, hexData);
+				if (dataLen==0)
+					errors = TRUE; 
+				else
+					dataLen = hextobinarray((char *)data, hexData);
+				
+				if (dataLen==0) errors = TRUE; 
+				if (errors) PrintAndLog ("Error getting hex data, datalen: %d", dataLen);
+				cmdp+=2;
+				break;
+			default:
+				PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
+				errors = TRUE;
+				break;
+		}
+		if(errors) break;
+	}
+  
+	if(cmdp == 0 && DemodBufferLen == 0)
+		errors = TRUE;// No args
 
-  //Validations
-  if(errors)
-  {
-    return usage_lf_simask();
-  }
-  if (dataLen == 0){ //using DemodBuffer
-    if (clk == 0) clk = GetAskClock("0", false, false);
-  } else {
-    setDemodBuf(data, dataLen, 0);
-  }
-  if (clk == 0) clk = 64;
-  if (encoding == 0) clk = clk/2; //askraw needs to double the clock speed
-  uint16_t arg1, arg2;
-  size_t size=DemodBufferLen;
-  arg1 = clk << 8 | encoding;
-  arg2 = invert << 8 | separator;
-  if (size > USB_CMD_DATA_SIZE) {
-    PrintAndLog("DemodBuffer too long for current implementation - length: %d - max: %d", size, USB_CMD_DATA_SIZE);
-    size = USB_CMD_DATA_SIZE;
-  }
-  UsbCommand c = {CMD_ASK_SIM_TAG, {arg1, arg2, size}};
-  PrintAndLog("preparing to sim ask data: %d bits", size);
-  memcpy(c.d.asBytes, DemodBuffer, size);
+	//Validations
+	if(errors) return usage_lf_simask();
+	
+	if (dataLen == 0){ //using DemodBuffer
+		if (clk == 0) 
+			clk = GetAskClock("0", false, false);
+	} else {
+		setDemodBuf(data, dataLen, 0);
+	}
+	if (clk == 0) clk = 64;
+	if (encoding == 0) clk = clk/2; //askraw needs to double the clock speed
+	
+	size_t size = DemodBufferLen;
+
+	if (size > USB_CMD_DATA_SIZE) {
+		PrintAndLog("DemodBuffer too long for current implementation - length: %d - max: %d", size, USB_CMD_DATA_SIZE);
+		size = USB_CMD_DATA_SIZE;
+	}
+	
+	PrintAndLog("preparing to sim ask data: %d bits", size);	
+
+	uint16_t arg1, arg2;	
+	arg1 = clk << 8 | encoding;
+	arg2 = invert << 8 | separator;
+
+	UsbCommand c = {CMD_ASK_SIM_TAG, {arg1, arg2, size}};
+	memcpy(c.d.asBytes, DemodBuffer, size);
 	clearCommandBuffer();
-  SendCommand(&c);
-  return 0;
+	SendCommand(&c);
+	return 0;
 }
 
 // by marshmellow - sim psk data given carrier, clock, invert 
@@ -1185,8 +1163,8 @@ int CmdLFfind(const char *Cmd) {
 				return 1;
 			}
 		}
-
-		ans=ASKDemod("0 0 0",TRUE,FALSE,1);
+		bool st = TRUE;
+		ans=ASKDemod_ext("0 0 0",TRUE,FALSE,1,&st);
 		if (ans>0) {
 		  PrintAndLog("\nUnknown ASK Modulated and Manchester encoded Tag Found!");
 		  PrintAndLog("\nif it does not look right it could instead be ASK/Biphase - try 'data rawdemod ab'");
@@ -1210,15 +1188,17 @@ static command_t CommandTable[] =
 	{"help",        CmdHelp,            1, "This help"},
 	{"awid",        CmdLFAWID,          1, "{ AWID RFIDs... }"},
 	{"em4x",        CmdLFEM4X,          1, "{ EM4X RFIDs... }"},
+	{"guard",       CmdLFGuard,         1, "{ Guardall RFIDs... }"},
 	{"hid",         CmdLFHID,           1, "{ HID RFIDs... }"},
 	{"hitag",       CmdLFHitag,         1, "{ HITAG RFIDs... }"},
-	{"io",       	  CmdLFIO,	          1, "{ IOPROX RFIDs... }"},
+	{"io",			CmdLFIO,			1, "{ IOPROX RFIDs... }"},
 	{"pcf7931",     CmdLFPCF7931,       1, "{ PCF7931 RFIDs... }"},
+	{"presco",      CmdLFPresco,        1, "{ Presco RFIDs... }"},
+	{"pyramid",		CmdLFPyramid,       1, "{ Farpointe/Pyramid RFIDs... }"},	
 	{"ti",          CmdLFTI,            1, "{ TI RFIDs... }"},
-	{"t55xx",       CmdLFT55XX,         1, "{ T55X7 RFIDs... }"},
+	{"t55xx",       CmdLFT55XX,         1, "{ T55xx RFIDs... }"},
 	{"viking",      CmdLFViking,        1, "{ Viking RFIDs... }"},
 	{"config",      CmdLFSetConfig,     0, "Set config for LF sampling, bit/sample, decimation, frequency"},
-
 	{"cmdread",     CmdLFCommandRead,   0, "<off period> <'0' period> <'1' period> <command> ['h' 134] \n\t\t-- Modulate LF reader field to send command before read (all periods in microseconds)"},
 	{"flexdemod",   CmdFlexdemod,       1, "Demodulate samples for FlexPass"},
 	{"indalademod", CmdIndalaDemod,     1, "['224'] -- Demodulate samples for Indala 64 bit UID (option '224' for 224 bit)"},
@@ -1230,19 +1210,18 @@ static command_t CommandTable[] =
 	{"simfsk",      CmdLFfskSim,        0, "[c <clock>] [i] [H <fcHigh>] [L <fcLow>] [d <hexdata>] \n\t\t-- Simulate LF FSK tag from demodbuffer or input"},
 	{"simpsk",      CmdLFpskSim,        0, "[1|2|3] [c <clock>] [i] [r <carrier>] [d <raw hex to sim>] \n\t\t-- Simulate LF PSK tag from demodbuffer or input"},
 	{"simbidir",    CmdLFSimBidir,      0, "Simulate LF tag (with bidirectional data transmission between reader and tag)"},
-	{"snoop",       CmdLFSnoop,         0, "Snoop LF"},
+	{"snoop",       CmdLFSnoop,         0, "['l'|'h'|<divisor>] [trigger threshold]-- Snoop LF (l:125khz, h:134khz)"},
 	{"vchdemod",    CmdVchDemod,        1, "['clone'] -- Demodulate samples for VeriChip"},
 	{NULL, NULL, 0, NULL}
 };
 
-int CmdLF(const char *Cmd)
-{
-  CmdsParse(CommandTable, Cmd);
-  return 0; 
+int CmdLF(const char *Cmd) {
+	clearCommandBuffer();
+	CmdsParse(CommandTable, Cmd);
+	return 0; 
 }
 
-int CmdHelp(const char *Cmd)
-{
-  CmdsHelp(CommandTable);
-  return 0;
+int CmdHelp(const char *Cmd) {
+	CmdsHelp(CommandTable);
+	return 0;
 }