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Doesn't calculate spectrum every frame

This commit is contained in:
Chris Esposito 2021-07-12 14:17:20 +10:00
parent 1755213a47
commit b3f0ef9eda
1 changed files with 15 additions and 1 deletions
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16
Desktop_Interface/isodriver.cpp
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@ -7,6 +7,8 @@
#include <iostream> #include <iostream>
#include <omp.h> #include <omp.h>
static constexpr int kSpectrumCounterMax = 4;
isoDriver::isoDriver(QWidget *parent) : QLabel(parent) isoDriver::isoDriver(QWidget *parent) : QLabel(parent)
{ {
this->hide(); this->hide();
@ -615,6 +617,18 @@ void isoDriver::setTriggerMode(int newMode)
//0 for off, 1 for ana, 2 for dig, -1 for ana750, -2 for file //0 for off, 1 for ana, 2 for dig, -1 for ana750, -2 for file
void isoDriver::frameActionGeneric(char CH1_mode, char CH2_mode) void isoDriver::frameActionGeneric(char CH1_mode, char CH2_mode)
{ {
// The Spectrum is computationally expensive to calculate, so we don't want to do it on every frame
static int spectrumCounter = 0;
if(spectrum)
{
spectrumCounter = (spectrumCounter + 1) % kSpectrumCounterMax;
if (spectrumCounter != 0)
return;
}
//qDebug() << "made it to frameActionGeneric"; //qDebug() << "made it to frameActionGeneric";
if(!paused_CH1 && CH1_mode == - 1){ if(!paused_CH1 && CH1_mode == - 1){
for (unsigned int i=0;i<(length/ADC_SPF);i++){ for (unsigned int i=0;i<(length/ADC_SPF);i++){
@ -782,7 +796,7 @@ void isoDriver::frameActionGeneric(char CH1_mode, char CH2_mode)
/*Decision for normalization & display purposes*/ /*Decision for normalization & display purposes*/
amplitude1 = internalBuffer375_CH1->async_dft.normalizeDFT(max2, amplitude1); amplitude1 = internalBuffer375_CH1->async_dft.normalizeDFT(max2, amplitude1);
axes->graph(0)->setData(f,amplitude1); axes->graph(0)->setData(f, amplitude1);
axes->xAxis->setRange(f.last(), f.front()); axes->xAxis->setRange(f.last(), f.front());
/*Setting maximum/minimum y-axis 0%-100%*/ /*Setting maximum/minimum y-axis 0%-100%*/
axes->yAxis->setRange(100,0); axes->yAxis->setRange(100,0);