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Merge branch 'master' of github.com:RfidResearchGroup/proxmark3
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1f4b3571a7
1 changed files with 10 additions and 0 deletions
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@ -893,6 +893,16 @@ static RAMFUNC int Handle14443bSamplesFromTag(int ci, int cq) {
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break;
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}
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}
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if (AMPLITUDE(ci, cq) < SUBCARRIER_DETECT_THRESHOLD) {
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LED_C_OFF();
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// subcarrier lost
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Demod.state = DEMOD_UNSYNCD;
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if (Demod.len > 0) { // no EOF but no signal anymore and we got data, e.g. ASK CTx
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return true;
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}
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}
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// we have still signal but no proper byte or EOF? this shouldn't happen
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Demod.state = WAIT_FOR_RISING_EDGE_OF_SOF;
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}
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}
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Demod.posCount = 0;
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