CHG: some desfire changes from @bforbort fork. *untested*

[proxmark3-svn] / client / cmdlf.c

diff --git a/client/cmdlf.c b/client/cmdlf.c
index aa7f63a9c0830fc6bdfcab57296fc5250529f30a..c638bb93acacfbbfe984c783168fd8414bda7967 100644 (file)
--- a/client/cmdlf.c
+++ b/client/cmdlf.c
@@ -22,6 +22,7 @@
 #include "util.h"
 #include "cmdlf.h"
 #include "cmdlfhid.h"
 #include "util.h"
 #include "cmdlf.h"
 #include "cmdlfhid.h"

+#include "cmdlfawid.h"

 #include "cmdlfti.h"
 #include "cmdlfem4x.h"
 #include "cmdlfhitag.h"
 #include "cmdlfti.h"
 #include "cmdlfem4x.h"
 #include "cmdlfhitag.h"


@@ -29,22 +30,162 @@
 #include "cmdlfpcf7931.h"
 #include "cmdlfio.h"
 #include "lfdemod.h"
 #include "cmdlfpcf7931.h"
 #include "cmdlfio.h"
 #include "lfdemod.h"

-
+#include "cmdlfviking.h"

 static int CmdHelp(const char *Cmd);
 
 static int CmdHelp(const char *Cmd);
 

-/* send a command before reading */
+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("       d <delay>     delay OFF period, (dec)");
+       PrintAndLog("       z <zero>      time period ZERO, (dec)");
+       PrintAndLog("       o <one>       time period ONE, (dec)");
+       PrintAndLog("       c <cmd>       Command bytes");
+       PrintAndLog("       ************* All periods in microseconds (ms)");
+       PrintAndLog("Examples:");
+       PrintAndLog("      lf cmdread d 80 z 100 o 200 c 11000");
+       PrintAndLog("      lf cmdread d 80 z 100 o 100 c 11000 H");
+       return 0;
+}
+int usage_lf_read(void){
+       PrintAndLog("Usage: lf read [h] [s]");
+       PrintAndLog("Options:        ");
+       PrintAndLog("       h            This help");
+       PrintAndLog("       s            silent run no printout");
+       PrintAndLog("This function takes no arguments. ");
+       PrintAndLog("Use 'lf config' to set parameters.");
+       return 0;
+}
+int usage_lf_snoop(void) {
+       PrintAndLog("Usage: lf snoop");
+       PrintAndLog("Options:        ");
+       PrintAndLog("       h            This help");
+       PrintAndLog("This function takes no arguments. ");
+       PrintAndLog("Use 'lf config' to set parameters.");
+       return 0;
+}
+int usage_lf_config(void) {
+       PrintAndLog("Usage: lf config [H|<divisor>] [b <bps>] [d <decim>] [a 0|1]");
+       PrintAndLog("Options:        ");
+       PrintAndLog("       h             This help");
+       PrintAndLog("       L             Low frequency (125 KHz)");
+       PrintAndLog("       H             High frequency (134 KHz)");
+       PrintAndLog("       q <divisor>   Manually set divisor. 88-> 134KHz, 95-> 125 Hz");
+       PrintAndLog("       b <bps>       Sets resolution of bits per sample. Default (max): 8");
+       PrintAndLog("       d <decim>     Sets decimation. A value of N saves only 1 in N samples. Default: 1");
+       PrintAndLog("       a [0|1]       Averaging - if set, will average the stored sample value when decimating. Default: 1");
+       PrintAndLog("       t <threshold> Sets trigger threshold. 0 means no threshold (range: 0-128)");
+       PrintAndLog("Examples:");
+       PrintAndLog("      lf config b 8 L");
+       PrintAndLog("                    Samples at 125KHz, 8bps.");
+       PrintAndLog("      lf config H b 4 d 3");
+       PrintAndLog("                    Samples at 134KHz, averages three samples into one, stored with ");
+       PrintAndLog("                    a resolution of 4 bits per sample.");
+       PrintAndLog("      lf read");
+       PrintAndLog("                    Performs a read (active field)");
+       PrintAndLog("      lf snoop");
+       PrintAndLog("                    Performs a snoop (no active field)");
+       return 0;
+}
+int usage_lf_simfsk(void) {
+  PrintAndLog("Usage: lf simfsk [c <clock>] [i] [H <fcHigh>] [L <fcLow>] [d <hexdata>]");
+  PrintAndLog("Options:        ");
+  PrintAndLog("       h              This help");
+  PrintAndLog("       c <clock>      Manually set clock - can autodetect if using DemodBuffer");
+  PrintAndLog("       i              invert data");
+  PrintAndLog("       H <fcHigh>     Manually set the larger Field Clock");
+  PrintAndLog("       L <fcLow>      Manually set the smaller Field Clock");
+  //PrintAndLog("       s              TBD- -to enable a gap between playback repetitions - default: no gap");
+  PrintAndLog("       d <hexdata>    Data to sim as hex - omit to sim from DemodBuffer");
+  PrintAndLog("\n  NOTE: if you set one clock manually set them all manually");
+  return 0;
+}
+int usage_lf_simask(void) {
+  PrintAndLog("Usage: lf simask [c <clock>] [i] [b|m|r] [s] [d <raw hex to sim>]");
+  PrintAndLog("Options:        ");
+  PrintAndLog("       h              This help");
+  PrintAndLog("       c <clock>      Manually set clock - can autodetect if using DemodBuffer");
+  PrintAndLog("       i              invert data");
+  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("       d <hexdata>    Data to sim as hex - omit to sim from DemodBuffer");
+  return 0;
+}
+int usage_lf_simpsk(void) {
+  PrintAndLog("Usage: lf simpsk [1|2|3] [c <clock>] [i] [r <carrier>] [d <raw hex to sim>]");
+  PrintAndLog("Options:        ");
+  PrintAndLog("       h              This help");
+  PrintAndLog("       c <clock>      Manually set clock - can autodetect if using DemodBuffer");
+  PrintAndLog("       i              invert data");
+  PrintAndLog("       1              set PSK1 (default)");
+  PrintAndLog("       2              set PSK2");
+  PrintAndLog("       3              set PSK3");
+  PrintAndLog("       r <carrier>    2|4|8 are valid carriers: default = 2");
+  PrintAndLog("       d <hexdata>    Data to sim as hex - omit to sim from DemodBuffer");
+  return 0;
+}
+
+/* send a LF command before reading */

 int CmdLFCommandRead(const char *Cmd)
 {
 int CmdLFCommandRead(const char *Cmd)
 {

-  static char dummy[3];
+       static char dummy[3] = {0x20,0x00,0x00};
+       UsbCommand c = {CMD_MOD_THEN_ACQUIRE_RAW_ADC_SAMPLES_125K};
+       bool errors = FALSE;

 
 

-  dummy[0]= ' ';
+       uint8_t cmdp = 0;
+       int strLength = 0;

 
 

-  UsbCommand c = {CMD_MOD_THEN_ACQUIRE_RAW_ADC_SAMPLES_125K};
-  sscanf(Cmd, "%"lli" %"lli" %"lli" %s %s", &c.arg[0], &c.arg[1], &c.arg[2],(char*)(&c.d.asBytes),(char*)(&dummy+1));
-  // in case they specified 'h'
-  strcpy((char *)&c.d.asBytes + strlen((char *)c.d.asBytes), dummy);
-  SendCommand(&c);
-  return 0;
+       while(param_getchar(Cmd, cmdp) != 0x00) {
+               switch(param_getchar(Cmd, cmdp))
+               {
+               case 'h':
+                       return usage_lf_cmdread();
+               case 'H':
+                       dummy[1]='h';
+                       cmdp++;
+                       break;
+               case 'L':
+                       cmdp++;
+                       break;
+               case 'c':
+                       strLength = param_getstr(Cmd, cmdp+1, (char *)&c.d.asBytes);
+                       cmdp+=2;
+                       break;
+               case 'd':
+                       c.arg[0] = param_get32ex(Cmd, cmdp+1, 0, 10);
+                       cmdp+=2;
+                       break;
+               case 'z':
+                       c.arg[1] = param_get32ex(Cmd, cmdp+1, 0, 10);
+                       cmdp+=2;
+                       break;
+               case 'o':
+                       c.arg[2] = param_get32ex(Cmd, cmdp+1, 0, 10);
+                       cmdp+=2;
+                       break;
+               default:
+                       PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
+                       errors = 1;
+                       break;
+               }
+               if(errors) break;
+       }
+       // No args
+       if (cmdp == 0) errors = 1;
+
+       //Validations
+       if (errors) return usage_lf_cmdread();
+       
+       // in case they specified 'H'
+       // added to the end..  
+       strcpy((char *)&c.d.asBytes + strLength, dummy);
+
+       clearCommandBuffer();
+       SendCommand(&c);
+       return 0;

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


@@ -357,51 +498,6 @@ int CmdIndalaClone(const char *Cmd)
   return 0;
 }
 
   return 0;
 }
 

-int usage_lf_read()
-{
-       PrintAndLog("Usage: lf read");
-       PrintAndLog("Options:        ");
-       PrintAndLog("       h            This help");
-       PrintAndLog("       s            silent run no printout");
-       PrintAndLog("This function takes no arguments. ");
-       PrintAndLog("Use 'lf config' to set parameters.");
-       return 0;
-}
-int usage_lf_snoop()
-{
-       PrintAndLog("Usage: lf snoop");
-       PrintAndLog("Options:        ");
-       PrintAndLog("       h            This help");
-       PrintAndLog("This function takes no arguments. ");
-       PrintAndLog("Use 'lf config' to set parameters.");
-       return 0;
-}
-
-int usage_lf_config()
-{
-       PrintAndLog("Usage: lf config [H|<divisor>] [b <bps>] [d <decim>] [a 0|1]");
-       PrintAndLog("Options:        ");
-       PrintAndLog("       h             This help");
-       PrintAndLog("       L             Low frequency (125 KHz)");
-       PrintAndLog("       H             High frequency (134 KHz)");
-       PrintAndLog("       q <divisor>   Manually set divisor. 88-> 134KHz, 95-> 125 Hz");
-       PrintAndLog("       b <bps>       Sets resolution of bits per sample. Default (max): 8");
-       PrintAndLog("       d <decim>     Sets decimation. A value of N saves only 1 in N samples. Default: 1");
-       PrintAndLog("       a [0|1]       Averaging - if set, will average the stored sample value when decimating. Default: 1");
-       PrintAndLog("       t <threshold> Sets trigger threshold. 0 means no threshold");
-       PrintAndLog("Examples:");
-       PrintAndLog("      lf config b 8 L");
-       PrintAndLog("                    Samples at 125KHz, 8bps.");
-       PrintAndLog("      lf config H b 4 d 3");
-       PrintAndLog("                    Samples at 134KHz, averages three samples into one, stored with ");
-       PrintAndLog("                    a resolution of 4 bits per sample.");
-       PrintAndLog("      lf read");
-       PrintAndLog("                    Performs a read (active field)");
-       PrintAndLog("      lf snoop");
-       PrintAndLog("                    Performs a snoop (no active field)");
-       return 0;
-}
-

 int CmdLFSetConfig(const char *Cmd)
 {
 
 int CmdLFSetConfig(const char *Cmd)
 {
 


@@ -481,35 +577,31 @@ int CmdLFSetConfig(const char *Cmd)
 
 int CmdLFRead(const char *Cmd)
 {
 
 int CmdLFRead(const char *Cmd)
 {

-
-       uint8_t cmdp = 0;

        bool arg1 = false;
        bool arg1 = false;

-       if (param_getchar(Cmd, cmdp) == 'h')
-       {
-               return usage_lf_read();
-       }
-       if (param_getchar(Cmd, cmdp) == 's') arg1 = true; //suppress print
-       //And ship it to device
+       uint8_t cmdp =  param_getchar(Cmd, 0);
+       
+       if ( cmdp == 'h' || cmdp == 'H') return usage_lf_read();
+       
+        //suppress print
+       if ( cmdp == 's' || cmdp == 'S') arg1 = true;
+

        UsbCommand c = {CMD_ACQUIRE_RAW_ADC_SAMPLES_125K, {arg1,0,0}};
        UsbCommand c = {CMD_ACQUIRE_RAW_ADC_SAMPLES_125K, {arg1,0,0}};

+       clearCommandBuffer();

        SendCommand(&c);
        SendCommand(&c);

-       //WaitForResponse(CMD_ACK,NULL);        

        if ( !WaitForResponseTimeout(CMD_ACK,NULL,2500) ) {
                PrintAndLog("command execution time out");
                return 1;
        }
        if ( !WaitForResponseTimeout(CMD_ACK,NULL,2500) ) {
                PrintAndLog("command execution time out");
                return 1;
        }

-

        return 0;
 }
 
 int CmdLFSnoop(const char *Cmd)
 {
        return 0;
 }
 
 int CmdLFSnoop(const char *Cmd)
 {

-       uint8_t cmdp =0;
-       if(param_getchar(Cmd, cmdp) == 'h')
-       {
-               return usage_lf_snoop();
-       }
-
+       uint8_t cmdp = param_getchar(Cmd, 0);
+       if(cmdp == 'h' || cmdp == 'H') return usage_lf_snoop();
+       

        UsbCommand c = {CMD_LF_SNOOP_RAW_ADC_SAMPLES};
        UsbCommand c = {CMD_LF_SNOOP_RAW_ADC_SAMPLES};

+       clearCommandBuffer();   

        SendCommand(&c);
        WaitForResponse(CMD_ACK,NULL);
        return 0;
        SendCommand(&c);
        WaitForResponse(CMD_ACK,NULL);
        return 0;


@@ -531,81 +623,33 @@ static void ChkBitstream(const char *str)
 // converts GraphBuffer to bitstream (based on zero crossings) if needed.
 int CmdLFSim(const char *Cmd)
 {
 // converts GraphBuffer to bitstream (based on zero crossings) if needed.
 int CmdLFSim(const char *Cmd)
 {

-  int i,j;
-  static int gap;
+       int i,j;
+       static int gap;

 
 

-  sscanf(Cmd, "%i", &gap);
+       sscanf(Cmd, "%i", &gap);

 
        // convert to bitstream if necessary 
 
        // convert to bitstream if necessary 

-
-  ChkBitstream(Cmd);
+       ChkBitstream(Cmd);

 
        //can send only 512 bits at a time (1 byte sent per bit...)
 
        //can send only 512 bits at a time (1 byte sent per bit...)

-  printf("Sending [%d bytes]", GraphTraceLen);
-  for (i = 0; i < GraphTraceLen; i += USB_CMD_DATA_SIZE) {
-    UsbCommand c={CMD_DOWNLOADED_SIM_SAMPLES_125K, {i, 0, 0}};
-
-    for (j = 0; j < USB_CMD_DATA_SIZE; j++) {
-      c.d.asBytes[j] = GraphBuffer[i+j];
-    }
-    SendCommand(&c);
-    WaitForResponse(CMD_ACK,NULL);
-    printf(".");
-  }
-
-  printf("\n");
-  PrintAndLog("Starting to simulate");
-  UsbCommand c = {CMD_SIMULATE_TAG_125K, {GraphTraceLen, gap, 0}};
-  SendCommand(&c);
-  return 0;
-}
+       printf("Sending [%d bytes]", GraphTraceLen);
+       for (i = 0; i < GraphTraceLen; i += USB_CMD_DATA_SIZE) {
+               UsbCommand c = {CMD_DOWNLOADED_SIM_SAMPLES_125K, {i, 0, 0}};

 
 

-int usage_lf_simfsk(void)
-{
-  //print help
-  PrintAndLog("Usage: lf simfsk [c <clock>] [i] [H <fcHigh>] [L <fcLow>] [d <hexdata>]");
-  PrintAndLog("Options:        ");
-  PrintAndLog("       h              This help");
-  PrintAndLog("       c <clock>      Manually set clock - can autodetect if using DemodBuffer");
-  PrintAndLog("       i              invert data");
-  PrintAndLog("       H <fcHigh>     Manually set the larger Field Clock");
-  PrintAndLog("       L <fcLow>      Manually set the smaller Field Clock");
-  //PrintAndLog("       s              TBD- -to enable a gap between playback repetitions - default: no gap");
-  PrintAndLog("       d <hexdata>    Data to sim as hex - omit to sim from DemodBuffer");
-  PrintAndLog("\n  NOTE: if you set one clock manually set them all manually");
-  return 0;
-}
-
-int usage_lf_simask(void)
-{
-  //print help
-  PrintAndLog("Usage: lf simask [c <clock>] [i] [b|m|r] [s] [d <raw hex to sim>]");
-  PrintAndLog("Options:        ");
-  PrintAndLog("       h              This help");
-  PrintAndLog("       c <clock>      Manually set clock - can autodetect if using DemodBuffer");
-  PrintAndLog("       i              invert data");
-  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("       d <hexdata>    Data to sim as hex - omit to sim from DemodBuffer");
-  return 0;
-}
+               for (j = 0; j < USB_CMD_DATA_SIZE; j++) {
+                       c.d.asBytes[j] = GraphBuffer[i+j];
+               }
+               clearCommandBuffer();
+               SendCommand(&c);
+               WaitForResponse(CMD_ACK,NULL);
+               printf(".");
+       }

 
 

-int usage_lf_simpsk(void)
-{
-  //print help
-  PrintAndLog("Usage: lf simpsk [1|2|3] [c <clock>] [i] [r <carrier>] [d <raw hex to sim>]");
-  PrintAndLog("Options:        ");
-  PrintAndLog("       h              This help");
-  PrintAndLog("       c <clock>      Manually set clock - can autodetect if using DemodBuffer");
-  PrintAndLog("       i              invert data");
-  PrintAndLog("       1              set PSK1 (default)");
-  PrintAndLog("       2              set PSK2");
-  PrintAndLog("       3              set PSK3");
-  PrintAndLog("       r <carrier>    2|4|8 are valid carriers: default = 2");
-  PrintAndLog("       d <hexdata>    Data to sim as hex - omit to sim from DemodBuffer");
-  return 0;
+       PrintAndLog("\nStarting to simulate");
+       UsbCommand c = {CMD_SIMULATE_TAG_125K, {GraphTraceLen, gap, 0}};
+       clearCommandBuffer();
+       SendCommand(&c);
+       return 0;

 }
 
 // by marshmellow - sim ask data given clock, fcHigh, fcLow, invert 
 }
 
 // by marshmellow - sim ask data given clock, fcHigh, fcLow, invert 


@@ -1011,6 +1055,7 @@ int CmdLFfind(const char *Cmd)
     PrintAndLog("          : lf search 1   = use data from GraphBuffer & search for known tags");
     PrintAndLog("          : lf search u   = try reading data from tag & search for known and unknown tags");
     PrintAndLog("          : lf search 1 u = use data from GraphBuffer & search for known and unknown tags");
     PrintAndLog("          : lf search 1   = use data from GraphBuffer & search for known tags");
     PrintAndLog("          : lf search u   = try reading data from tag & search for known and unknown tags");
     PrintAndLog("          : lf search 1 u = use data from GraphBuffer & search for known and unknown tags");

+

     return 0;
   }
 
     return 0;
   }
 


@@ -1028,7 +1073,6 @@ int CmdLFfind(const char *Cmd)
   PrintAndLog("\nChecking for known tags:\n");
 
   ans=CmdFSKdemodIO("");
   PrintAndLog("\nChecking for known tags:\n");
 
   ans=CmdFSKdemodIO("");

-  

   if (ans>0) {
     PrintAndLog("\nValid IO Prox ID Found!");
     return 1;
   if (ans>0) {
     PrintAndLog("\nValid IO Prox ID Found!");
     return 1;


@@ -1073,7 +1117,7 @@ int CmdLFfind(const char *Cmd)
 
   ans=CmdG_Prox_II_Demod("");
   if (ans>0) {
 
   ans=CmdG_Prox_II_Demod("");
   if (ans>0) {

-    PrintAndLog("\nValid G Prox II ID Found!");
+    PrintAndLog("\nValid Guardall G-Prox II ID Found!");

     return 1;
   }
 
     return 1;
   }
 


@@ -1156,6 +1200,7 @@ int CmdLFfind(const char *Cmd)
 static command_t CommandTable[] = 
 {
   {"help",        CmdHelp,            1, "This help"},
 static command_t CommandTable[] = 
 {
   {"help",        CmdHelp,            1, "This help"},

+       {"awid",        CmdLFAWID,          1, "{ AWID RFIDs... }"},

   {"em4x",        CmdLFEM4X,          1, "{ EM4X RFIDs... }"},
   {"hid",         CmdLFHID,           1, "{ HID RFIDs... }"},
   {"hitag",       CmdLFHitag,         1, "{ HITAG RFIDs... }"},
   {"em4x",        CmdLFEM4X,          1, "{ EM4X RFIDs... }"},
   {"hid",         CmdLFHID,           1, "{ HID RFIDs... }"},
   {"hitag",       CmdLFHitag,         1, "{ HITAG RFIDs... }"},


@@ -1163,7 +1208,7 @@ static command_t CommandTable[] =
   {"pcf7931",     CmdLFPCF7931,       1, "{ PCF7931 RFIDs... }"},
   {"ti",          CmdLFTI,            1, "{ TI RFIDs... }"},
   {"t55xx",       CmdLFT55XX,         1, "{ T55X7 RFIDs... }"},
   {"pcf7931",     CmdLFPCF7931,       1, "{ PCF7931 RFIDs... }"},
   {"ti",          CmdLFTI,            1, "{ TI RFIDs... }"},
   {"t55xx",       CmdLFT55XX,         1, "{ T55X7 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)"},
   {"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)"},


@@ -1171,9 +1216,9 @@ static command_t CommandTable[] =
   {"indalademod", CmdIndalaDemod,     1, "['224'] -- Demodulate samples for Indala 64 bit UID (option '224' for 224 bit)"},
   {"indalaclone", CmdIndalaClone,     0, "<UID> ['l']-- Clone Indala to T55x7 (tag must be in antenna)(UID in HEX)(option 'l' for 224 UID"},
   {"read",        CmdLFRead,          0, "['s' silent] Read 125/134 kHz LF ID-only tag. Do 'lf read h' for help"},
   {"indalademod", CmdIndalaDemod,     1, "['224'] -- Demodulate samples for Indala 64 bit UID (option '224' for 224 bit)"},
   {"indalaclone", CmdIndalaClone,     0, "<UID> ['l']-- Clone Indala to T55x7 (tag must be in antenna)(UID in HEX)(option 'l' for 224 UID"},
   {"read",        CmdLFRead,          0, "['s' silent] Read 125/134 kHz LF ID-only tag. Do 'lf read h' for help"},

-  {"search",      CmdLFfind,          1, "[offline] ['u'] Read and Search for valid known tag (in offline mode it you can load first then search) \n\t\t- 'u' to search for unknown tags"},
+  {"search",      CmdLFfind,          1, "[offline] ['u'] Read and Search for valid known tag (in offline mode it you can load first then search) \n\t\t-- 'u' to search for unknown tags"},

   {"sim",         CmdLFSim,           0, "[GAP] -- Simulate LF tag from buffer with optional GAP (in microseconds)"},
   {"sim",         CmdLFSim,           0, "[GAP] -- Simulate LF tag from buffer with optional GAP (in microseconds)"},

-  {"simask",      CmdLFaskSim,        0, "[clock] [invert <1|0>] [manchester/raw <'m'|'r'>] [msg separator 's'] [d <hexdata>] \n\t\t-- Simulate LF ASK tag from demodbuffer or input"},
+  {"simask",      CmdLFaskSim,        0, "[clock] [invert <1|0>] [biphase/manchester/raw <'b'|'m'|'r'>] [msg separator 's'] [d <hexdata>] \n\t\t-- Simulate LF ASK tag from demodbuffer or input"},

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