From c2c7f6c271b33c6d95aa47f339fe6d47c433d8d5 Mon Sep 17 00:00:00 2001 From: marshmellow42 Date: Thu, 4 Jun 2015 13:10:33 -0400 Subject: [PATCH] fdx-b clean up --- client/cmddata.c | 16 +++++++--------- 1 file changed, 7 insertions(+), 9 deletions(-) diff --git a/client/cmddata.c b/client/cmddata.c index 00caefd9..e85b3a6c 100644 --- a/client/cmddata.c +++ b/client/cmddata.c @@ -1475,7 +1475,7 @@ int CmdFDXBdemodBI(const char *Cmd){ errCnt = askdemod(BitStream, &size, &clk, &invert, maxErr, 0, 0); if ( errCnt < 0 || errCnt > maxErr ) { - if (g_debugMode) PrintAndLog("DEBUG: no data or error found %d, clock: 32", errCnt); + if (g_debugMode) PrintAndLog("DEBUG: no data or error found %d, clock: %d", errCnt, clk); return 0; } @@ -1492,8 +1492,8 @@ int CmdFDXBdemodBI(const char *Cmd){ } setDemodBuf(BitStream, 128, preambleIndex); - //printDemodBuff(); + // remove but don't verify parity. (pType = 2) size = removeParity(BitStream, preambleIndex + 11, 9, 2, 117); if ( size <= 103 ) { if (g_debugMode) PrintAndLog("Error removeParity:: %d", size); @@ -1502,12 +1502,10 @@ int CmdFDXBdemodBI(const char *Cmd){ if (g_debugMode) { char *bin = sprint_bin_break(BitStream,size,16); PrintAndLog("DEBUG BinStream:\n%s",bin); - PrintAndLog("0x%s", sprint_hex(BitStream,16)); } PrintAndLog("\nFDX-B / ISO 11784/5 Animal Tag ID Found:"); if (g_debugMode) PrintAndLog("Start marker %d; Size %d", preambleIndex, size); - //return 1; //got a good demod 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); @@ -1520,14 +1518,14 @@ int CmdFDXBdemodBI(const char *Cmd){ uint64_t rawid = ((uint64_t)bytebits_to_byteLSBF(BitStream,32)<<32) | bytebits_to_byteLSBF(BitStream+32,32); uint8_t raw[8]; num_to_bytes(rawid, 8, raw); - uint8_t *ID = SwapEndian64(raw, 8, 4); + uint8_t *raw_ptr = SwapEndian64(raw, 8, 4); - if (g_debugMode) PrintAndLog("Raw ID Hex: %s", sprint_hex(ID,8)); + if (g_debugMode) PrintAndLog("Raw ID Hex: %s", sprint_hex(raw_ptr,8)); - uint16_t calcCrc = crc16_ccitt_kermit(ID, 8); - PrintAndLog("Animal ID: %u-%012llu", countryCode, NationalCode); + uint16_t calcCrc = crc16_ccitt_kermit(raw_ptr, 8); + PrintAndLog("Animal ID: %04u-%012llu", countryCode, NationalCode); PrintAndLog("National Code: %012llu", NationalCode); - PrintAndLog("CountryCode: %u", countryCode); + PrintAndLog("CountryCode: %04u", countryCode); PrintAndLog("Extended Data: %s", dataBlockBit ? "True" : "False"); PrintAndLog("reserved Code: %u", reservedCode); PrintAndLog("Animal Tag: %s", animalBit ? "True" : "False"); -- 2.39.2