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ADD: adding a presco demod, given 0x10D as preamble, .. *work in progress*
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3b920280db
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3 changed files with 47 additions and 7 deletions
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@ -74,19 +74,44 @@ int GetPrescoBits(uint32_t sitecode, uint32_t usercode, uint8_t *prescoBits) {
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if (bitLen != 88) return 0;
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return 1;
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}
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//see ASKDemod for what args are accepted
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int CmdPrescoDemod(const char *Cmd) {
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if (!ASKDemod(Cmd, false, false, 1)) {
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if (g_debugMode) PrintAndLog("ASKDemod failed");
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return 0;
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}
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size_t size = DemodBufferLen;
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//call lfdemod.c demod for Viking
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int ans = PrescoDemod(DemodBuffer, &size);
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if (ans < 0) {
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if (g_debugMode) PrintAndLog("Error Presco_Demod %d", ans);
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return 0;
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}
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//got a good demod
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uint32_t raw1 = bytebits_to_byte(DemodBuffer+ans, 32);
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uint32_t raw2 = bytebits_to_byte(DemodBuffer+ans+32, 32);
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uint32_t cardid = bytebits_to_byte(DemodBuffer+ans+24, 32);
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PrintAndLog("Presco Tag Found: Card ID %08X", cardid);
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PrintAndLog("Raw: %08X%08X", raw1,raw2);
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setDemodBuf(DemodBuffer+ans, 64, 0);
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// uint32_t sitecode = 0, usercode = 0;
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// GetWiegandFromPresco(id, &sitecode, &usercode);
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// PrintAndLog8("SiteCode %d | UserCode %d", sitecode, usercode);
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return 1;
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}
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//see ASKDemod for what args are accepted
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int CmdPrescoRead(const char *Cmd) {
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PrintAndLog("Number: 123456789 --> Sitecode 30 | usercode 8665");
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// GetWiegandFromPresco("123456789");
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// Presco Number: 123456789 --> Sitecode 30 | usercode 8665
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// read lf silently
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//CmdLFRead("s");
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CmdLFRead("s");
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// get samples silently
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//getSamples("30000",false);
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// demod and output viking ID
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//return CmdVikingDemod(Cmd);
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return 0;
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getSamples("30000",false);
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// demod and output Presco ID
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return CmdPrescoDemod(Cmd);
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}
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int CmdPrescoClone(const char *Cmd) {
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