fdx-b clean up

This commit is contained in:
marshmellow42 2015-06-04 13:10:33 -04:00
parent 6eaa8da9dc
commit c2c7f6c271

View file

@ -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");