clean up em410x output

[proxmark3-svn] / client / cmdlf.c

diff --git a/client/cmdlf.c b/client/cmdlf.c
index 1c53c20492e8c8e05c4fec640235c34b0477fae6..0fab2adfa562fa75db73d507086f422c066e9510 100644 (file)
--- a/client/cmdlf.c
+++ b/client/cmdlf.c
@@ -362,6 +362,7 @@ int usage_lf_read()
        PrintAndLog("Usage: lf read");
        PrintAndLog("Options:        ");
        PrintAndLog("       h            This help");
        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;
        PrintAndLog("This function takes no arguments. ");
        PrintAndLog("Use 'lf config' to set parameters.");
        return 0;


@@ -481,13 +482,15 @@ int CmdLFSetConfig(const char *Cmd)
 int CmdLFRead(const char *Cmd)
 {
 
 int CmdLFRead(const char *Cmd)
 {
 

-       uint8_t cmdp =0;
-       if(param_getchar(Cmd, cmdp) == 'h')
+       uint8_t cmdp = 0;
+       bool arg1 = false;
+       if (param_getchar(Cmd, cmdp) == 'h')

        {
                return usage_lf_read();
        }
        {
                return usage_lf_read();
        }

+       if (param_getchar(Cmd, cmdp) == 's') arg1 = true; //suppress print

        //And ship it to device
        //And ship it to device

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

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


@@ -522,7 +525,7 @@ static void ChkBitstream(const char *str)
 //appears to attempt to simulate manchester
 int CmdLFSim(const char *Cmd)
 {
 //appears to attempt to simulate manchester
 int CmdLFSim(const char *Cmd)
 {

-       int i,j;
+  int i,j;

   static int gap;
 
   sscanf(Cmd, "%i", &gap);
   static int gap;
 
   sscanf(Cmd, "%i", &gap);


@@ -532,20 +535,20 @@ int CmdLFSim(const char *Cmd)
   ChkBitstream(Cmd);
 
   //can send 512 bits at a time (1 byte sent per bit...)
   ChkBitstream(Cmd);
 
   //can send 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) {
+  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}};
 
     UsbCommand c={CMD_DOWNLOADED_SIM_SAMPLES_125K, {i, 0, 0}};
 

-               for (j = 0; j < USB_CMD_DATA_SIZE; j++) {
+    for (j = 0; j < USB_CMD_DATA_SIZE; j++) {

       c.d.asBytes[j] = GraphBuffer[i+j];
     }
     SendCommand(&c);
     WaitForResponse(CMD_ACK,NULL);
       c.d.asBytes[j] = GraphBuffer[i+j];
     }
     SendCommand(&c);
     WaitForResponse(CMD_ACK,NULL);

-               printf(".");
+    printf(".");

   }
 
   }
 

-       printf("\n");
-       PrintAndLog("Starting to simulate");
+  printf("\n");
+  PrintAndLog("Starting to simulate");

   UsbCommand c = {CMD_SIMULATE_TAG_125K, {GraphTraceLen, gap, 0}};
   SendCommand(&c);
   return 0;
   UsbCommand c = {CMD_SIMULATE_TAG_125K, {GraphTraceLen, gap, 0}};
   SendCommand(&c);
   return 0;


@@ -570,12 +573,13 @@ int usage_lf_simfsk(void)
 int usage_lf_simask(void)
 {
   //print help
 int usage_lf_simask(void)
 {
   //print help

-  PrintAndLog("Usage: lf simask [c <clock>] [i] [m|r] [s] [d <raw hex to sim>]");
+  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("Options:        ");
   PrintAndLog("       h              This help");
   PrintAndLog("       c <clock>      Manually set clock - can autodetect if using DemodBuffer");
   PrintAndLog("       i              invert data");

-  PrintAndLog("       m              sim ask/manchester");
+  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");
   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");


@@ -597,6 +601,7 @@ int usage_lf_simpsk(void)
   PrintAndLog("       d <hexdata>    Data to sim as hex - omit to sim from DemodBuffer");
   return 0;
 }
   PrintAndLog("       d <hexdata>    Data to sim as hex - omit to sim from DemodBuffer");
   return 0;
 }

+

 // by marshmellow - sim ask data given clock, fcHigh, fcLow, invert 
 // - allow pull data from DemodBuffer
 int CmdLFfskSim(const char *Cmd)
 // by marshmellow - sim ask data given clock, fcHigh, fcLow, invert 
 // - allow pull data from DemodBuffer
 int CmdLFfskSim(const char *Cmd)


@@ -684,11 +689,14 @@ int CmdLFfskSim(const char *Cmd)
   uint16_t arg1, arg2;
   arg1 = fcHigh << 8 | fcLow;
   arg2 = invert << 8 | clk;
   uint16_t arg1, arg2;
   arg1 = fcHigh << 8 | fcLow;
   arg2 = invert << 8 | clk;

-  UsbCommand c = {CMD_FSK_SIM_TAG, {arg1, arg2, DemodBufferLen}};
-  if (DemodBufferLen > USB_CMD_DATA_SIZE) {
-    PrintAndLog("DemodBuffer too long for current implementation - length: %d - max: %d", DemodBufferLen, USB_CMD_DATA_SIZE);
-  }
-  memcpy(c.d.asBytes, DemodBuffer, DemodBufferLen);
+  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;
+  } 
+  UsbCommand c = {CMD_FSK_SIM_TAG, {arg1, arg2, size}};
+
+  memcpy(c.d.asBytes, DemodBuffer, size);

   SendCommand(&c);
   return 0;
 }
   SendCommand(&c);
   return 0;
 }


@@ -699,7 +707,7 @@ int CmdLFaskSim(const char *Cmd)
 {
   //autodetect clock from Graphbuffer if using demod buffer
   //will need clock, invert, manchester/raw as m or r, separator as s, and bitstream
 {
   //autodetect clock from Graphbuffer if using demod buffer
   //will need clock, invert, manchester/raw as m or r, separator as s, and bitstream

-  uint8_t manchester = 1, separator = 0;
+  uint8_t encoding = 1, separator = 0;

   //char cmdp = Cmd[0], par3='m', par4=0;
   uint8_t clk=0, invert=0;
   bool errors = FALSE;
   //char cmdp = Cmd[0], par3='m', par4=0;
   uint8_t clk=0, invert=0;
   bool errors = FALSE;


@@ -721,12 +729,16 @@ int CmdLFaskSim(const char *Cmd)
       errors |= param_getdec(Cmd,cmdp+1,&clk);
       cmdp+=2;
       break;
       errors |= param_getdec(Cmd,cmdp+1,&clk);
       cmdp+=2;
       break;

+    case 'b':
+      encoding=2; //biphase
+      cmdp++;
+      break;

     case 'm':
     case 'm':

-      manchester=1;
+      encoding=1;

       cmdp++;
       break;
     case 'r':
       cmdp++;
       break;
     case 'r':

-      manchester=0;
+      encoding=0;

       cmdp++;
       break;
     case 's':
       cmdp++;
       break;
     case 's':


@@ -767,17 +779,16 @@ int CmdLFaskSim(const char *Cmd)
     setDemodBuf(data, dataLen, 0);
   }
   if (clk == 0) clk = 64;
     setDemodBuf(data, dataLen, 0);
   }
   if (clk == 0) clk = 64;

-  if (manchester == 0) clk = clk/2; //askraw needs to double the clock speed
+  if (encoding == 0) clk = clk/2; //askraw needs to double the clock speed

   uint16_t arg1, arg2;
   size_t size=DemodBufferLen;
   uint16_t arg1, arg2;
   size_t size=DemodBufferLen;

-  arg1 = clk << 8 | manchester;
+  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}};
   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);
   SendCommand(&c);
   PrintAndLog("preparing to sim ask data: %d bits", size);
   memcpy(c.d.asBytes, DemodBuffer, size);
   SendCommand(&c);


@@ -879,13 +890,14 @@ int CmdLFpskSim(const char *Cmd)
   uint16_t arg1, arg2;
   arg1 = clk << 8 | carrier;
   arg2 = invert;
   uint16_t arg1, arg2;
   arg1 = clk << 8 | carrier;
   arg2 = invert;

-
-  UsbCommand c = {CMD_PSK_SIM_TAG, {arg1, arg2, DemodBufferLen}};
-  if (DemodBufferLen > USB_CMD_DATA_SIZE) {
-    PrintAndLog("DemodBuffer too long for current implementation - length: %d - max: %d", DemodBufferLen, USB_CMD_DATA_SIZE);
+  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("DEBUG: Sending DemodBuffer Length: %d", DemodBufferLen);
-  memcpy(c.d.asBytes, DemodBuffer, DemodBufferLen);
+  UsbCommand c = {CMD_PSK_SIM_TAG, {arg1, arg2, size}};
+  PrintAndLog("DEBUG: Sending DemodBuffer Length: %d", size);
+  memcpy(c.d.asBytes, DemodBuffer, size);

   SendCommand(&c);
   
   return 0;
   SendCommand(&c);
   
   return 0;


@@ -1007,7 +1019,7 @@ int CmdLFfind(const char *Cmd)
   int ans=0;
   char cmdp = param_getchar(Cmd, 0);
   char testRaw = param_getchar(Cmd, 1);
   int ans=0;
   char cmdp = param_getchar(Cmd, 0);
   char testRaw = param_getchar(Cmd, 1);

-  if (strlen(Cmd) > 2 || cmdp == 'h' || cmdp == 'H') {
+  if (strlen(Cmd) > 3 || cmdp == 'h' || cmdp == 'H') {

     PrintAndLog("Usage:  lf search <0|1> [u]");
     PrintAndLog("     <use data from Graphbuffer> , if not set, try reading data from tag.");
     PrintAndLog("     [Search for Unknown tags] , if not set, reads only known tags.");
     PrintAndLog("Usage:  lf search <0|1> [u]");
     PrintAndLog("     <use data from Graphbuffer> , if not set, try reading data from tag.");
     PrintAndLog("     [Search for Unknown tags] , if not set, reads only known tags.");


@@ -1028,72 +1040,88 @@ int CmdLFfind(const char *Cmd)
     return 0;
   }
   if (cmdp == 'u' || cmdp == 'U') testRaw = 'u';
     return 0;
   }
   if (cmdp == 'u' || cmdp == 'U') testRaw = 'u';

+

   PrintAndLog("NOTE: some demods output possible binary\n  if it finds something that looks like a tag");
   PrintAndLog("False Positives ARE possible\n");  
   PrintAndLog("\nChecking for known tags:\n");
   PrintAndLog("NOTE: some demods output possible binary\n  if it finds something that looks like a tag");
   PrintAndLog("False Positives ARE possible\n");  
   PrintAndLog("\nChecking for known tags:\n");

+

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

+

   ans=CmdFSKdemodPyramid("");
   if (ans>0) {
     PrintAndLog("\nValid Pyramid ID Found!");
     return 1;
   }
   ans=CmdFSKdemodPyramid("");
   if (ans>0) {
     PrintAndLog("\nValid Pyramid ID Found!");
     return 1;
   }

+

   ans=CmdFSKdemodParadox("");
   if (ans>0) {
     PrintAndLog("\nValid Paradox ID Found!");
     return 1;
   }
   ans=CmdFSKdemodParadox("");
   if (ans>0) {
     PrintAndLog("\nValid Paradox ID Found!");
     return 1;
   }

+

   ans=CmdFSKdemodAWID("");
   if (ans>0) {
     PrintAndLog("\nValid AWID ID Found!");
     return 1;
   }
   ans=CmdFSKdemodAWID("");
   if (ans>0) {
     PrintAndLog("\nValid AWID ID Found!");
     return 1;
   }

+

   ans=CmdFSKdemodHID("");
   if (ans>0) {
     PrintAndLog("\nValid HID Prox ID Found!");
     return 1;
   }
   ans=CmdFSKdemodHID("");
   if (ans>0) {
     PrintAndLog("\nValid HID Prox ID Found!");
     return 1;
   }

+

   //add psk and indala
   ans=CmdIndalaDecode("");
   if (ans>0) {
     PrintAndLog("\nValid Indala ID Found!");
     return 1;
   }
   //add psk and indala
   ans=CmdIndalaDecode("");
   if (ans>0) {
     PrintAndLog("\nValid Indala ID Found!");
     return 1;
   }

+

   ans=CmdAskEM410xDemod("");
   if (ans>0) {
     PrintAndLog("\nValid EM410x ID Found!");
     return 1;
   }
   ans=CmdAskEM410xDemod("");
   if (ans>0) {
     PrintAndLog("\nValid EM410x ID Found!");
     return 1;
   }

+

   ans=CmdG_Prox_II_Demod("");
   if (ans>0) {
     PrintAndLog("\nValid G Prox II ID Found!");
     return 1;
   }
   ans=CmdG_Prox_II_Demod("");
   if (ans>0) {
     PrintAndLog("\nValid G Prox II ID Found!");
     return 1;
   }

+

   PrintAndLog("\nNo Known Tags Found!\n");
   if (testRaw=='u' || testRaw=='U'){
     //test unknown tag formats (raw mode)
     PrintAndLog("\nChecking for Unknown tags:\n");
   PrintAndLog("\nNo Known Tags Found!\n");
   if (testRaw=='u' || testRaw=='U'){
     //test unknown tag formats (raw mode)
     PrintAndLog("\nChecking for Unknown tags:\n");

-    ans=CmdDetectClockRate("f");
+    ans=AutoCorrelate(4000, FALSE, FALSE);
+    if (ans > 0) PrintAndLog("Possible Auto Correlation of %d repeating samples",ans);
+    ans=GetFskClock("",FALSE,FALSE); //CmdDetectClockRate("F"); //

     if (ans != 0){ //fsk
     if (ans != 0){ //fsk

-      ans=CmdFSKrawdemod("");
+      ans=FSKrawDemod("",FALSE);

       if (ans>0) {
         PrintAndLog("\nUnknown FSK Modulated Tag Found!");
       if (ans>0) {
         PrintAndLog("\nUnknown FSK Modulated Tag Found!");

+        printDemodBuff();

         return 1;
       }
     }
         return 1;
       }
     }

-    ans=Cmdaskmandemod("");
+    ans=ASKmanDemod("",FALSE,FALSE);

     if (ans>0) {
       PrintAndLog("\nUnknown ASK Modulated and Manchester encoded Tag Found!");
     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'");
+      printDemodBuff();

       return 1;
     }
     ans=CmdPSK1rawDemod("");
     if (ans>0) {
       return 1;
     }
     ans=CmdPSK1rawDemod("");
     if (ans>0) {

-      PrintAndLog("Possible unknown PSK1 Modulated Tag Found above!\n\nCould also be PSK2 - try 'data psk2rawdemod'");
+      PrintAndLog("Possible unknown PSK1 Modulated Tag Found above!\n\nCould also be PSK2 - try 'data rawdemod p2'");

       PrintAndLog("\nCould also be PSK3 - [currently not supported]");
       PrintAndLog("\nCould also be NRZ - try 'data nrzrawdemod");
       PrintAndLog("\nCould also be PSK3 - [currently not supported]");
       PrintAndLog("\nCould also be NRZ - try 'data nrzrawdemod");

+      printDemodBuff();

       return 1;
     }
     PrintAndLog("\nNo Data Found!\n");
       return 1;
     }
     PrintAndLog("\nNo Data Found!\n");


@@ -1112,7 +1140,7 @@ static command_t CommandTable[] =
   {"io",                 CmdLFIO,                1, "{ ioProx tags... }"},
   {"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"},
   {"io",                 CmdLFIO,                1, "{ ioProx tags... }"},
   {"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, "Read 125/134 kHz LF ID-only tag. Do 'lf read h' for help"},
+  {"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) - 'u' to search for unknown tags"},
   {"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>] -- Simulate LF ASK tag from demodbuffer or input"},
   {"search",      CmdLFfind,          1, "[offline] ['u'] Read and Search for valid known tag (in offline mode it you can load first then search) - 'u' to search for unknown tags"},
   {"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>] -- Simulate LF ASK tag from demodbuffer or input"},