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Add Viking demod,

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fix compiler warning for int vs uint8_t for em410x sim clock variable
This commit is contained in:
marshmellow42 2015-11-09 23:09:26 -05:00
commit 415274a7c3
7 changed files with 58 additions and 3 deletions
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27
client/cmddata.c
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@ -637,6 +637,32 @@ int CmdG_Prox_II_Demod(const char *Cmd)
return 1;
}
//by marshmellow
//see ASKDemod for what args are accepted
int CmdVikingDemod(const char *Cmd)
{
if (!ASKDemod(Cmd, false, false, 1)) {
if (g_debugMode) PrintAndLog("ASKDemod failed");
return 0;
}
size_t size = DemodBufferLen;
//call lfdemod.c demod for gProxII
int ans = VikingDemod_AM(DemodBuffer, &size);
if (ans < 0) {
if (g_debugMode) PrintAndLog("Error Viking_Demod");
return 0;
}
//got a good demod
uint32_t raw1 = bytebits_to_byte(DemodBuffer+ans, 32);
uint32_t raw2 = bytebits_to_byte(DemodBuffer+ans+32, 32);
uint32_t cardid = bytebits_to_byte(DemodBuffer+ans+24, 32);
uint8_t checksum = bytebits_to_byte(DemodBuffer+ans+32+24, 8);
PrintAndLog("Viking Tag Found: Card ID %08X, Checksum: %02X", cardid, checksum);
PrintAndLog("Raw: %08X%08X", raw1,raw2);
setDemodBuf(DemodBuffer+ans, 64, 0);
return 1;
}
//by marshmellow - see ASKDemod
int Cmdaskrawdemod(const char *Cmd)
{
@ -2345,6 +2371,7 @@ static command_t CommandTable[] =
{"askedgedetect", CmdAskEdgeDetect, 1, "[threshold] Adjust Graph for manual ask demod using the length of sample differences to detect the edge of a wave (use 20-45, def:25)"},
{"askem410xdemod", CmdAskEM410xDemod, 1, "[clock] [invert<0|1>] [maxErr] -- Demodulate an EM410x tag from GraphBuffer (args optional)"},
{"askgproxiidemod", CmdG_Prox_II_Demod, 1, "Demodulate a G Prox II tag from GraphBuffer"},
{"askvikingdemod", CmdVikingDemod, 1, "Demodulate a Viking tag from GraphBuffer"},
{"autocorr", CmdAutoCorr, 1, "[window length] [g] -- Autocorrelation over window - g to save back to GraphBuffer (overwrite)"},
{"biphaserawdecode",CmdBiphaseDecodeRaw,1, "[offset] [invert<0|1>] [maxErr] -- Biphase decode bin stream in DemodBuffer (offset = 0|1 bits to shift the decode start)"},
{"bin2hex", Cmdbin2hex, 1, "bin2hex <digits> -- Converts binary to hexadecimal"},