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New scope: review freerun / trigger processing

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f4exb 2017-02-09 00:00:21 +01:00
parent f2b04539cf
commit e3b933350c
1 changed files with 25 additions and 21 deletions
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46
sdrbase/dsp/scopevisng.cpp
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@ -174,29 +174,33 @@ void ScopeVisNG::processTrace(const SampleVector::const_iterator& cbegin, const
// trigger process
if (!m_freeRun && (m_triggerConditions.size() > 0) && ((m_triggerState == TriggerUntriggered) || (m_triggerState == TriggerDelay)))
{
TriggerCondition& triggerCondition = m_triggerConditions[m_currentTriggerIndex]; // current trigger condition
while (begin < end)
if ((m_freeRun) || (m_triggerConditions.size() == 0)) // immediate re-trigger
{
m_traceStart = true; // start trace processing
m_triggerState = TriggerTriggered;
}
else
{
if ((m_triggerState == TriggerUntriggered) || (m_triggerState == TriggerDelay))
{
// look for trigger
if (m_triggerComparator.triggered(*begin, triggerCondition))
{
m_traceStart = true; // start trace processing
m_triggerPoint = begin;
m_triggerComparator.reset();
m_triggerState = TriggerTriggered;
break;
}
TriggerCondition& triggerCondition = m_triggerConditions[m_currentTriggerIndex]; // current trigger condition
++begin;
while (begin < end)
{
// look for trigger
if (m_triggerComparator.triggered(*begin, triggerCondition))
{
m_traceStart = true; // start trace processing
m_triggerPoint = begin;
m_triggerComparator.reset();
m_triggerState = TriggerTriggered;
break;
}
++begin;
}
}
}
else
{
m_traceStart = true;
}
}
int remainder = -1;
int count = end - begin; // number of samples in traceback buffer past the current point
@ -204,7 +208,7 @@ void ScopeVisNG::processTrace(const SampleVector::const_iterator& cbegin, const
SampleVector::iterator nbegin = nend - count;
// trace process
if ((m_freeRun) || (m_triggerConditions.size() == 0) || (m_triggerState == TriggerTriggered))
if (m_triggerState == TriggerTriggered)
{
// trace back