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Serial Decoder: Improved start/stop signal detection

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This commit is contained in:
nobody 2014-05-12 13:43:47 +02:00
parent 5f852de0bd
commit cbeadbd4e6
1 changed files with 3 additions and 5 deletions
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8
DSLogic-gui/pv/decoder/dsserial.cpp
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@ -148,11 +148,9 @@ void dsSerial::decode()
stop_index = flag_index + ceil((_bits + (_parity != -1) + 1) * samplesPerBit);
if (left < right) {
for (i = 0; i < _stopbits * samplesPerBit; i++) {
if (_idle_level != ((snapshot->get_sample(stop_index + i) & 1ULL << _serial_index) != 0)) {
stop_err = true;
break;
}
left -= 0.5*samplesPerBit;
if (_idle_level != ((snapshot->get_sample(stop_index + 0.5*samplesPerBit) & 1ULL << _serial_index) != 0)) {
stop_err = true;
}
if (stop_err) {
cur_state = StopErr;