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Keep track of previous kin for delta on detector reset

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This commit is contained in:
Jordan Sherer 2019-11-05 16:37:51 -05:00
parent 6b8662f7b8
commit 7128daf79e
1 changed files with 2 additions and 1 deletions
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3
Detector.cpp
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@ -47,13 +47,14 @@ void Detector::clear ()
// set index to roughly where we are in time (1ms resolution)
qint64 now (DriftingDateTime::currentMSecsSinceEpoch ());
unsigned msInPeriod ((now % 86400000LL) % (m_period * 1000));
int prevKin = dec_data.params.kin;
dec_data.params.kin = qMin ((msInPeriod * m_frameRate) / 1000, static_cast<unsigned> (sizeof (dec_data.d2) / sizeof (dec_data.d2[0])));
m_bufferPos = m_samplesPerFFT;
// erase everything after kin.
memset(dec_data.d2 + dec_data.params.kin, 0, sizeof(dec_data.d2) - (sizeof(dec_data.d2[0]) * dec_data.params.kin));
qDebug() << "advancing detector buffer to" << dec_data.params.kin;
qDebug() << "advancing detector buffer from" << prevKin << "to" << dec_data.params.kin << "delta" << dec_data.params.kin - prevKin;
#else
dec_data.params.kin = 0;
m_bufferPos = 0;