add fdx-b to cmddata.h

[proxmark3-svn] / client / cmddata.c

diff --git a/client/cmddata.c b/client/cmddata.c
index 089e7d5fcf6eb63998a5bed7ab8be67eb5b1d54d..dad0a71195311433f32686abc954cd1d1bb1b9e3 100644 (file)
--- a/client/cmddata.c
+++ b/client/cmddata.c
@@ -498,7 +498,7 @@ int ASKbiphaseDemod(const char *Cmd, bool verbose)
 {
        //ask raw demod GraphBuffer first
        int offset=0, clk=0, invert=0, maxErr=0, ans=0;
-       ans = sscanf(Cmd, "%i %i %i %i", &offset, &clk, &invert, &maxErr);
+       ans = sscanf(Cmd, "%i %i 0 %i", &offset, &clk, &maxErr);
        if (ans>0)
                ans = ASKDemod(Cmd+2, FALSE, FALSE, 0);
        else
@@ -512,7 +512,7 @@ int ASKbiphaseDemod(const char *Cmd, bool verbose)
        size_t size = DemodBufferLen;
        uint8_t BitStream[MAX_DEMOD_BUF_LEN];
        memcpy(BitStream, DemodBuffer, DemodBufferLen); 
-       int errCnt = BiphaseRawDecode(BitStream, &size, offset, 0);
+       int errCnt = BiphaseRawDecode(BitStream, &size, offset, invert);
        if (errCnt < 0){
                if (g_debugMode || verbose) PrintAndLog("Error BiphaseRawDecode: %d", errCnt);
                return 0;
@@ -1457,13 +1457,13 @@ int CmdFSKdemodPyramid(const char *Cmd)
        return 1;
 }
 
-// ISO11784/85 demod  (aka animal tag)  BIPHASE, inverted, rf/32,  with preamble of 00000000001 (128bits)
+// 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
 // NATIONAL CODE, ICAR database
-// COUNTRY CODE (ISO3166) 
+// COUNTRY CODE (ISO3166) or http://cms.abvma.ca/uploads/ManufacturersISOsandCountryCodes.pdf
 // FLAG (animal/non-animal)
-int CmdIso11784demodBI(const char *Cmd){
+int CmdFDXBdemodBI(const char *Cmd){
 
        int invert = 1;
        int clk = 32;           
@@ -1484,26 +1484,30 @@ int CmdIso11784demodBI(const char *Cmd){
                return 0;
        } 
 
-       int preambleIndex = ISO11784demodBI(BitStream, &size);
+       int preambleIndex = FDXBdemodBI(BitStream, &size);
        if (preambleIndex < 0){
-               if (g_debugMode) PrintAndLog("Error ISO11784Demod , no startmarker found :: %d",preambleIndex);
+               if (g_debugMode) PrintAndLog("Error FDXBDemod , no startmarker found :: %d",preambleIndex);
                return 0;
        }
 
        setDemodBuf(BitStream, 128, preambleIndex);
        //printDemodBuff();
 
-       size = removeParity(BitStream, preambleIndex + 11, 9, 1, 117);
-       if ( size <= 0 ) {
+       size = removeParity(BitStream, preambleIndex + 11, 9, 2, 117);
+       if ( size <= 103 ) {
                if (g_debugMode) PrintAndLog("Error removeParity:: %d", size);
                return 0;
        }
-       PrintAndLog("startmarker %d;   Size %d", preambleIndex, size);
+       if (g_debugMode) {
+               char *bin = sprint_bin_break(BitStream,size,16);
+               PrintAndLog("DEBUG BinStream:\n%s",bin);
+       }
+       PrintAndLog("\nFDX-B / ISO 11784/5 Animal Tag ID Found:");
+       if (g_debugMode) PrintAndLog("startmarker %d;   Size %d", preambleIndex, size);
 
        //return 1;
        //got a good demod
-       uint32_t NationalCodeA = bytebits_to_byteLSBF(BitStream,32);
-       uint32_t NationalCodeB = bytebits_to_byteLSBF(BitStream+32,6);
+       uint64_t NationalCode = ((uint64_t)(bytebits_to_byteLSBF(BitStream+32,6)) << 32) | bytebits_to_byteLSBF(BitStream,32);
        uint32_t countryCode = bytebits_to_byteLSBF(BitStream+38,10);
        uint8_t dataBlockBit = BitStream[48];
        uint32_t reservedCode = bytebits_to_byteLSBF(BitStream+49,14);
@@ -1511,25 +1515,15 @@ int CmdIso11784demodBI(const char *Cmd){
        uint32_t crc16 = bytebits_to_byteLSBF(BitStream+64,16);
        uint32_t extended = bytebits_to_byteLSBF(BitStream+80,24);
 
-       PrintAndLog("NationalCode: %x%08x",NationalCodeB,NationalCodeA);
-       //add rest of print code here...
-       /*
-       uint8_t ByteStream[16] = {0x00};
-       uint8_t bitCnt = 0;
-       uint8_t ByteCnt = 0;
-       size_t startIdx = preambleIndex + 11; //start after preamble
-       for (size_t idx = 0; idx < size-11; idx++){
-
-               //lsb first
-               ByteStream[ByteCnt] = ByteStream[ByteCnt] | (BitStream[startIdx+idx] << bitCnt);
-               bitCnt++;
-               if (bitCnt % 8 == 0){
-                       if (g_debugMode) PrintAndLog("byte %d: %02x", ByteCnt, ByteStream[ByteCnt]);
-                       bitCnt = 0;
-                       ByteCnt++;
-               }
-       }
-       */
+       PrintAndLog("Animal ID:     %u-%012llu", countryCode, NationalCode);
+       PrintAndLog("National Code: %012llu", NationalCode);
+       PrintAndLog("CountryCode:   %u", countryCode);
+       PrintAndLog("Extended Data: %s", dataBlockBit ? "True" : "False");
+       PrintAndLog("reserved Code: %u", reservedCode);
+       PrintAndLog("Animal Tag:    %s", animalBit ? "True" : "False");
+       PrintAndLog("CRC:           0x%02X", crc16);
+       PrintAndLog("Extended:      0x%X", extended);
+       
        return 1;
 }
 
@@ -2278,6 +2272,7 @@ static command_t CommandTable[] =
        {"buffclear",       CmdBuffClear,       1, "Clear sample buffer and graph window"},
        {"dec",             CmdDec,             1, "Decimate samples"},
        {"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"},
        {"fskawiddemod",    CmdFSKdemodAWID,    1, "Demodulate an AWID FSK tag from GraphBuffer"},
        //{"fskfcdetect",   CmdFSKfcDetect,     1, "Try to detect the Field Clock of an FSK wave"},
        {"fskhiddemod",     CmdFSKdemodHID,     1, "Demodulate a HID FSK tag from GraphBuffer"},