split io demod/pyramid demod to respective files

out of cmddata.c / data cmds
see changelog.md for cli changes as options have changed!

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 189e72d4fea97cf092392f2f755b828e54b647d5..59e87277c9ccc62ebe0d5c12d597e2afb4c62fce 100644 (file)
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -45,6 +45,9 @@ This project uses the changelog in accordance with [keepchangelog](http://keepac
 - Added option c to 'hf list' (mark CRC bytes) (piwi)
 
 ### Changed
 - Added option c to 'hf list' (mark CRC bytes) (piwi)
 
 ### Changed

+- `data fskpyramiddemod` has been moved to `lf pyramid demod` (reads from graphbuffer)
+- `data fskiodemod` has been moved to `lf io demod` (reads from graphbuffer)
+- `lf io fskdemod` has been renamed to `lf io read` (reads from antenna)

 - `data fskawiddemod` has been moved to `lf awid demod` (reads from graphbuffer)
 - `lf awid fskdemod` has been renamed to `lf awid read` (reads from antenna)
 - `data fskhiddemod` has been moved to `lf hid demod` (reads from graphbuffer)
 - `data fskawiddemod` has been moved to `lf awid demod` (reads from graphbuffer)
 - `lf awid fskdemod` has been renamed to `lf awid read` (reads from antenna)
 - `data fskhiddemod` has been moved to `lf hid demod` (reads from graphbuffer)

diff --git a/client/cmddata.c b/client/cmddata.c
index de85b2809aa9a4ed3a8e5c8db93b2a4d1f29a3d2..1924e5f716f7cb84c78ad4b0ea07df1708965d81 100644 (file)
--- a/client/cmddata.c
+++ b/client/cmddata.c
@@ -943,233 +943,6 @@ int CmdFSKdemodParadox(const char *Cmd)
        return 1;
 }
 
        return 1;
 }
 

-//by marshmellow
-//IO-Prox demod - FSK RF/64 with preamble of 000000001
-//print ioprox ID and some format details
-int CmdFSKdemodIO(const char *Cmd)
-{
-       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){
-                       PrintAndLog("DEBUG: IO Prox Data not found - FSK Bits: %d",BitLen);
-                       if (BitLen > 92) PrintAndLog("%s", sprint_bin_break(BitStream,92,16));
-               } 
-               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) 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
-       uint8_t crc = bytebits_to_byte(BitStream+idx+54,8);
-       uint16_t calccrc = 0;
-
-       for (uint8_t i=1; i<6; ++i){
-               calccrc += bytebits_to_byte(BitStream+idx+9*i,8);
-       }
-       calccrc &= 0xff;
-       calccrc = 0xff - calccrc;
-
-       char *crcStr = (crc == calccrc) ? "crc ok": "!crc";
-
-       PrintAndLog("IO Prox XSF(%02d)%02x:%05d (%08x%08x) [%02x %s]",version,facilitycode,number,code,code2, crc, crcStr);
-       setDemodBuf(BitStream,64,idx);
-       if (g_debugMode){
-               PrintAndLog("DEBUG: idx: %d, Len: %d, Printing demod buffer:",idx,64);
-               printDemodBuff();
-       }
-       return 1;
-}
-
-//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)
-{
-       //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){
-                       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 bytes for checksum calc
-       uint8_t checksum = bytebits_to_byte(BitStream + idx + 120, 8);
-       uint8_t csBuff[14] = {0x00};
-       for (uint8_t i = 0; i < 13; i++){
-               csBuff[i] = bytebits_to_byte(BitStream + idx + 16 + (i*8), 8);
-       }
-       //check checksum calc
-       //checksum calc thanks to ICEMAN!!
-       uint32_t checkCS =  CRC8Maxim(csBuff,13);
-
-       //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) 
-                       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;
-       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 (checksum == checkCS)
-               PrintAndLog("Checksum %02x passed", checksum);
-       else
-               PrintAndLog("Checksum %02x failed - should have been %02x", checksum, checkCS);
-
-       if (g_debugMode){
-               PrintAndLog("DEBUG: idx: %d, Len: %d, Printing Demod Buffer:", idx, 128);
-               printDemodBuff();
-       }
-       return 1;
-}
-

 // FDX-B ISO11784/85 demod  (aka animal tag)  BIPHASE, inverted, rf/32,  with preamble of 00000000001 (128bits)
 // 8 databits + 1 parity (1)
 // CIITT 16 chksum
 // FDX-B ISO11784/85 demod  (aka animal tag)  BIPHASE, inverted, rf/32,  with preamble of 00000000001 (128bits)
 // 8 databits + 1 parity (1)
 // CIITT 16 chksum


@@ -2094,8 +1867,6 @@ static command_t CommandTable[] =
        {"detectclock",     CmdDetectClockRate, 1, "[modulation] Detect clock rate of wave in GraphBuffer (options: 'a','f','n','p' for ask, fsk, nrz, psk respectively)"},
        {"fdxbdemod",       CmdFDXBdemodBI    , 1, "Demodulate a FDX-B ISO11784/85 Biphase tag from GraphBuffer"},
        //{"fskfcdetect",   CmdFSKfcDetect,     1, "Try to detect the Field Clock of an FSK wave"},
        {"detectclock",     CmdDetectClockRate, 1, "[modulation] Detect clock rate of wave in GraphBuffer (options: 'a','f','n','p' for ask, fsk, nrz, psk respectively)"},
        {"fdxbdemod",       CmdFDXBdemodBI    , 1, "Demodulate a FDX-B ISO11784/85 Biphase tag from GraphBuffer"},
        //{"fskfcdetect",   CmdFSKfcDetect,     1, "Try to detect the Field Clock of an FSK wave"},

-       {"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"},
        {"getbitstream",    CmdGetBitStream,    1, "Convert GraphBuffer's >=1 values to 1 and <1 to 0"},
        {"grid",            CmdGrid,            1, "<x> <y> -- overlay grid on graph window, use zero value to turn off either"},
        {"fskparadoxdemod", CmdFSKdemodParadox, 1, "Demodulate a Paradox FSK tag from GraphBuffer"},
        {"getbitstream",    CmdGetBitStream,    1, "Convert GraphBuffer's >=1 values to 1 and <1 to 0"},
        {"grid",            CmdGrid,            1, "<x> <y> -- overlay grid on graph window, use zero value to turn off either"},

diff --git a/client/cmddata.h b/client/cmddata.h
index b708dd07cd0aec6f5f473e3b943ca00431f6e691..789ebb1bc4c306ac69774f15d5025b550fd2bd27 100644 (file)
--- a/client/cmddata.h
+++ b/client/cmddata.h
@@ -35,9 +35,7 @@ int CmdBuffClear(const char *Cmd);
 int CmdDec(const char *Cmd);
 int CmdDetectClockRate(const char *Cmd);
 int CmdFDXBdemodBI(const char *Cmd);
 int CmdDec(const char *Cmd);
 int CmdDetectClockRate(const char *Cmd);
 int CmdFDXBdemodBI(const char *Cmd);

-int CmdFSKdemodIO(const char *Cmd);

 int CmdFSKdemodParadox(const char *Cmd);
 int CmdFSKdemodParadox(const char *Cmd);

-int CmdFSKdemodPyramid(const char *Cmd);

 int CmdFSKrawdemod(const char *Cmd);
 int CmdPSK1rawDemod(const char *Cmd);
 int CmdPSK2rawDemod(const char *Cmd);
 int CmdFSKrawdemod(const char *Cmd);
 int CmdPSK1rawDemod(const char *Cmd);
 int CmdPSK2rawDemod(const char *Cmd);

diff --git a/client/cmdlfio.c b/client/cmdlfio.c
index e376951124fb8842cb3f7e55cbd1e1c27271e24e..626fe63973bcaa9b3ca30ee28364403d3c5840a8 100644 (file)
--- a/client/cmdlfio.c
+++ b/client/cmdlfio.c
@@ -11,10 +11,12 @@
 #include "cmdmain.h"
 #include "cmddata.h"
 #include "cmdlf.h"
 #include "cmdmain.h"
 #include "cmddata.h"
 #include "cmdlf.h"

+#include "lfdemod.h"  //for IOdemodFSK + bytebits_to_byte
+#include "util.h"     //for sprint_bin_break

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

-int CmdIODemodFSK(const char *Cmd)
+int CmdIOReadFSK(const char *Cmd)

 {
   int findone=0;
   if(Cmd[0]=='1') findone=1;
 {
   int findone=0;
   if(Cmd[0]=='1') findone=1;


@@ -24,20 +26,95 @@ int CmdIODemodFSK(const char *Cmd)
   SendCommand(&c);
   return 0;
 }
   SendCommand(&c);
   return 0;
 }

-/*
-int CmdIOProxDemod(const char *Cmd){
-  if (GraphTraceLen < 4800) {
-    PrintAndLog("too short; need at least 4800 samples");
+
+//by marshmellow
+//IO-Prox demod - FSK RF/64 with preamble of 000000001
+//print ioprox ID and some format details
+int CmdFSKdemodIO(const char *Cmd)
+{
+  int idx=0;
+  //something in graphbuffer?
+  if (GraphTraceLen < 65) {
+    if (g_debugMode)PrintAndLog("DEBUG: not enough samples in GraphBuffer");

     return 0;
   }
     return 0;
   }

-  GraphTraceLen = 4800;
-  for (int i = 0; i < GraphTraceLen; ++i) {
-    GraphBuffer[i] = (GraphBuffer[i] < 0) ? 0 : 1;
+  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;

   }
   }

-  RepaintGraphWindow();
-  return 0;
-}  
-*/
+  if (idx==0){
+    if (g_debugMode){
+      PrintAndLog("DEBUG: IO Prox Data not found - FSK Bits: %d",BitLen);
+      if (BitLen > 92) PrintAndLog("%s", sprint_bin_break(BitStream,92,16));
+    } 
+    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) 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
+  uint8_t crc = bytebits_to_byte(BitStream+idx+54,8);
+  uint16_t calccrc = 0;
+
+  for (uint8_t i=1; i<6; ++i){
+    calccrc += bytebits_to_byte(BitStream+idx+9*i,8);
+  }
+  calccrc &= 0xff;
+  calccrc = 0xff - calccrc;
+
+  char *crcStr = (crc == calccrc) ? "crc ok": "!crc";
+
+  PrintAndLog("IO Prox XSF(%02d)%02x:%05d (%08x%08x) [%02x %s]",version,facilitycode,number,code,code2, crc, crcStr);
+  setDemodBuf(BitStream,64,idx);
+  if (g_debugMode){
+    PrintAndLog("DEBUG: idx: %d, Len: %d, Printing demod buffer:",idx,64);
+    printDemodBuff();
+  }
+  return 1;
+}
+

 int CmdIOClone(const char *Cmd)
 {
   unsigned int hi = 0, lo = 0;
 int CmdIOClone(const char *Cmd)
 {
   unsigned int hi = 0, lo = 0;


@@ -67,8 +144,8 @@ int CmdIOClone(const char *Cmd)
 static command_t CommandTable[] = 
 {
   {"help",        CmdHelp,            1, "This help"},
 static command_t CommandTable[] = 
 {
   {"help",        CmdHelp,            1, "This help"},

-  //{"demod",       CmdIOProxDemod,     1, "Demodulate Stream"},
-  {"fskdemod",    CmdIODemodFSK,      0, "['1'] Realtime IO FSK demodulator (option '1' for one tag only)"},
+  {"demod",       CmdFSKdemodIO,      1, "Demodulate IO Prox tag from the GraphBuffer"},
+  {"read",        CmdIOReadFSK,       0, "['1'] Realtime IO FSK demodulate from antenna (option '1' for one tag only)"},

   {"clone",       CmdIOClone,         0, "Clone ioProx Tag"},
   {NULL, NULL, 0, NULL}
 };
   {"clone",       CmdIOClone,         0, "Clone ioProx Tag"},
   {NULL, NULL, 0, NULL}
 };

diff --git a/client/cmdlfio.h b/client/cmdlfio.h
index 1b7daa0fd1f348eeed3d8f87cd1a204dead0200d..3b89c939ea17bd540e3ed663d287d10f43538d7e 100644 (file)
--- a/client/cmdlfio.h
+++ b/client/cmdlfio.h
@@ -4,8 +4,8 @@
 #ifndef CMDLFIO_H__
 #define CMDLFIO_H__
 
 #ifndef CMDLFIO_H__
 #define CMDLFIO_H__
 

-int CmdLFIO(const char *Cmd);
-
-int CmdIODemodFSK(const char *Cmd);
+extern int CmdLFIO(const char *Cmd);
+extern int CmdFSKdemodIO(const char *Cmd);
+extern int CmdIOReadFSK(const char *Cmd);

 
 #endif
 
 #endif

diff --git a/client/cmdlfpyramid.c b/client/cmdlfpyramid.c
index 2494f2655529b72aee15378caee412e3c5349435..d1b4c293e396044a5eba952b15155407a835ba31 100644 (file)
--- a/client/cmdlfpyramid.c
+++ b/client/cmdlfpyramid.c
@@ -9,13 +9,12 @@
 #include <string.h>
 #include <inttypes.h>
 #include <stdio.h>
 #include <string.h>
 #include <inttypes.h>
 #include <stdio.h>

-#include "cmdlfpyramid.h"

 #include "proxmark3.h"
 #include "ui.h"
 #include "util.h"
 #include "graph.h"
 #include "cmdparser.h"
 #include "proxmark3.h"
 #include "ui.h"
 #include "util.h"
 #include "graph.h"
 #include "cmdparser.h"

-#include "cmddata.h"
+#include "cmddata.h"    // setDemodBuf +

 #include "cmdmain.h"
 #include "cmdlf.h"
 #include "protocols.h"  // for T55xx config register definitions
 #include "cmdmain.h"
 #include "cmdlf.h"
 #include "protocols.h"  // for T55xx config register definitions


@@ -27,7 +26,7 @@ static int CmdHelp(const char *Cmd);
 int usage_lf_pyramid_clone(void){
        PrintAndLog("clone a Farpointe/Pyramid tag to a T55x7 tag.");
        PrintAndLog("The facility-code is 8-bit and the card number is 16-bit.  Larger values are truncated. ");
 int usage_lf_pyramid_clone(void){
        PrintAndLog("clone a Farpointe/Pyramid tag to a T55x7 tag.");
        PrintAndLog("The facility-code is 8-bit and the card number is 16-bit.  Larger values are truncated. ");

-       PrintAndLog("Currently work only on 26bit");
+       PrintAndLog("Currently only works on 26bit");

        PrintAndLog("");
        PrintAndLog("Usage: lf pyramid clone <Facility-Code> <Card-Number>");
        PrintAndLog("Options :");
        PrintAndLog("");
        PrintAndLog("Usage: lf pyramid clone <Facility-Code> <Card-Number>");
        PrintAndLog("Options :");


@@ -85,6 +84,145 @@ int GetPyramidBits(uint32_t fc, uint32_t cn, uint8_t *pyramidBits) {
        return 1;
 }
 
        return 1;
 }
 

+//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)
+{
+       //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){
+                       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 bytes for checksum calc
+       uint8_t checksum = bytebits_to_byte(BitStream + idx + 120, 8);
+       uint8_t csBuff[14] = {0x00};
+       for (uint8_t i = 0; i < 13; i++){
+               csBuff[i] = bytebits_to_byte(BitStream + idx + 16 + (i*8), 8);
+       }
+       //check checksum calc
+       //checksum calc thanks to ICEMAN!!
+       uint32_t checkCS =  CRC8Maxim(csBuff,13);
+
+       //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) 
+                       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;
+       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 (checksum == checkCS)
+               PrintAndLog("Checksum %02x passed", checksum);
+       else
+               PrintAndLog("Checksum %02x failed - should have been %02x", checksum, checkCS);
+
+       if (g_debugMode){
+               PrintAndLog("DEBUG: idx: %d, Len: %d, Printing Demod Buffer:", idx, 128);
+               printDemodBuff();
+       }
+       return 1;
+}
+

 int CmdPyramidRead(const char *Cmd) {
        CmdLFRead("s");
        getSamples("30000",false);
 int CmdPyramidRead(const char *Cmd) {
        CmdLFRead("s");
        getSamples("30000",false);


@@ -181,10 +319,11 @@ int CmdPyramidSim(const char *Cmd) {
 }
 
 static command_t CommandTable[] = {
 }
 
 static command_t CommandTable[] = {

-       {"help",  CmdHelp,         1, "This help"},
-       {"read",  CmdPyramidRead,  0, "Attempt to read and extract tag data"},
-       {"clone", CmdPyramidClone, 0, "<Facility-Code> <Card Number>  clone pyramid tag"},
-       {"sim",   CmdPyramidSim,   0, "<Facility-Code> <Card Number>  simulate pyramid tag"},
+       {"help",  CmdHelp,            1, "This help"},
+       {"demod", CmdFSKdemodPyramid, 1, "Demodulate a Pyramid FSK tag from the GraphBuffer"},
+       {"read",  CmdPyramidRead,     0, "Attempt to read and extract tag data"},
+       {"clone", CmdPyramidClone,    0, "<Facility-Code> <Card Number>  clone pyramid tag"},
+       {"sim",   CmdPyramidSim,      0, "<Facility-Code> <Card Number>  simulate pyramid tag"},

        {NULL, NULL, 0, NULL}
 };
 
        {NULL, NULL, 0, NULL}
 };
 

diff --git a/client/cmdlfpyramid.h b/client/cmdlfpyramid.h
index 73e8338a7b2b15c3c29c5de4121a4a38dd5c7c17..80d81d2a952460bf93740af6b9048b85a858472b 100644 (file)
--- a/client/cmdlfpyramid.h
+++ b/client/cmdlfpyramid.h
@@ -9,11 +9,10 @@
 #ifndef CMDLFPYRAMID_H__
 #define CMDLFPYRAMID_H__
 
 #ifndef CMDLFPYRAMID_H__
 #define CMDLFPYRAMID_H__
 

-int CmdLFPyramid(const char *Cmd);
-int CmdPyramidClone(const char *Cmd);
-int CmdPyramidSim(const char *Cmd);
-
-int usage_lf_pyramid_clone(void);
-int usage_lf_pyramid_sim(void);
+extern int CmdLFPyramid(const char *Cmd);
+extern int CmdPyramidClone(const char *Cmd);
+extern int CmdPyramidSim(const char *Cmd);
+extern int CmdFSKdemodPyramid(const char *Cmd);
+extern int CmdPyramidRead(const char *Cmd);

 #endif
 
 #endif