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lf improvements

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fix noralsy demod bug (st should be true)
fix sprint_bin_break bug (didn't print last bit)
add a function to save/restore demodbuffer
remove redundant countFC call in PSKDemod
clean up pskclockdetect functions
fix indala26decode bug (end of data sometimes not correct)
improve PSK detection / demodulation
improve NRZ detection
improve t55xx commands & fix a few bugs
add t55xx page1 detection - added it to lf search
added experimental t55xx testmode write
This commit is contained in:
marshmellow42 2017-04-04 11:52:10 -04:00
parent 6a772a1273
commit b97311b1bd
13 changed files with 466 additions and 238 deletions
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13
client/graph.c
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@ -166,11 +166,12 @@ uint8_t GetPskCarrier(const char str[], bool printAns, bool verbose)
PrintAndLog("Failed to copy from graphbuffer");
return 0;
}
//uint8_t countPSK_FC(uint8_t *BitStream, size_t size)
carrier = countFC(grph,size,0);
uint16_t fc = countFC(grph,size,0);
carrier = fc & 0xFF;
if (carrier != 2 && carrier != 4 && carrier != 8) return 0;
if ((fc>>8) == 10 && carrier == 8) return 0;
// Only print this message if we're not looping something
if (printAns){
if (printAns) {
PrintAndLog("Auto-detected PSK carrier rate: %d", carrier);
}
return carrier;
@ -193,7 +194,9 @@ int GetPskClock(const char str[], bool printAns, bool verbose)
PrintAndLog("Failed to copy from graphbuffer");
return -1;
}
clock = DetectPSKClock(grph,size,0);
size_t firstPhaseShiftLoc = 0;
uint8_t curPhase = 0, fc = 0;
clock = DetectPSKClock(grph, size, 0, &firstPhaseShiftLoc, &curPhase, &fc);
// Only print this message if we're not looping something
if (printAns){
PrintAndLog("Auto-detected clock rate: %d", clock);