VE7UWU/sdrangel
1
0
Fork 0
mirror of https://github.com/f4exb/sdrangel.git synced 2024-11-26 01:39:05 -05:00
Code Issues Projects Releases Wiki Activity

New scope: mag (dB) power overlay considering time base and time offset

Browse Source
This commit is contained in:
f4exb 2017-02-26 05:26:42 +01:00
parent 9a48e8b090
commit ede5990191
1 changed files with 16 additions and 19 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

35
sdrbase/dsp/scopevisng.cpp
View File

@ -446,25 +446,28 @@ int ScopeVisNG::processTraces(const SampleVector::const_iterator& cbegin, const
float p = pdB - (100.0f * itData->m_ofs);
v = ((p/50.0f) + 2.0f)*itData->m_amp - 1.0f;
if ((traceCount - shift) == 0)
if ((traceCount >= shift) && (traceCount < shift+length)) // power display overlay values construction
{
itCtl->m_maxPow = -200.0f;
itCtl->m_sumPow = 0.0f;
itCtl->m_nbPow = 1;
}
if (pdB > -200.0f)
{
if (pdB > itCtl->m_maxPow)
if (traceCount == shift)
{
itCtl->m_maxPow = pdB;
itCtl->m_maxPow = -200.0f;
itCtl->m_sumPow = 0.0f;
itCtl->m_nbPow = 1;
}
itCtl->m_sumPow += pdB;
itCtl->m_nbPow++;
if (pdB > -200.0f)
{
if (pdB > itCtl->m_maxPow)
{
itCtl->m_maxPow = pdB;
}
itCtl->m_sumPow += pdB;
itCtl->m_nbPow++;
}
}
if ((m_nbSamples == 1) && (itCtl->m_nbPow > 0))
if ((m_nbSamples == 1) && (itCtl->m_nbPow > 0)) // on last sample create power display overlay
{
double avgPow = itCtl->m_sumPow / itCtl->m_nbPow;
double peakToAvgPow = itCtl->m_maxPow - avgPow;
@ -488,12 +491,6 @@ int ScopeVisNG::processTraces(const SampleVector::const_iterator& cbegin, const
(*itTrace)[2*traceCount + 1] = v; // display y
traceCount++;
}
else
{
// if (projectionType == ProjectionMagDB) // create power display overlay
// {
// }
}
}
++begin;