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adjust pskdemod

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add skipped bits before first phase back in
PSKDemod now returns 1 for success or 0 for fail like other demods
This commit is contained in:
marshmellow42 2015-03-13 20:49:34 -04:00
commit 7a8a982bde
2 changed files with 31 additions and 32 deletions
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9
common/lfdemod.c
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@ -1079,7 +1079,9 @@ void psk1TOpsk2(uint8_t *BitStream, size_t size)
size_t i=1;
uint8_t lastBit=BitStream[0];
for (; i<size; i++){
if (lastBit!=BitStream[i]){
if (BitStream[i]==77){
//ignore errors
} else if (lastBit!=BitStream[i]){
lastBit=BitStream[i];
BitStream[i]=1;
} else {
@ -1619,10 +1621,13 @@ int pskRawDemod(uint8_t dest[], size_t *size, int *clock, int *invert)
}
//PrintAndLog("DEBUG: firstFullWave: %d, waveLen: %d",firstFullWave,fullWaveLen);
lastClkBit = firstFullWave; //set start of wave as clock align
//PrintAndLog("DEBUG: clk: %d, lastClkBit: %d", *clock, lastClkBit);
waveStart = 0;
errCnt=0;
size_t numBits=0;
//PrintAndLog("DEBUG: clk: %d, lastClkBit: %d", *clock, lastClkBit);
//set skipped bits
memset(dest+numBits,curPhase^1,firstFullWave / *clock);
numBits += (firstFullWave / *clock);
dest[numBits++] = curPhase; //set first read bit
for (i = firstFullWave+fullWaveLen-1; i < *size-3; i++){
//top edge of wave = start of new wave