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LoRa demod rework (2)

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This commit is contained in:
f4exb
2020-02-08 18:21:38 +01:00
parent 6028938108
commit 9e088dc601
15 changed files with 1074 additions and 396 deletions
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sdrbase/dsp/fftwengine.cpp
+18 -9
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@@ -3,7 +3,7 @@
FFTWEngine::FFTWEngine() :
m_plans(),
m_currentPlan(NULL)
m_currentPlan(nullptr)
{
}
@@ -14,8 +14,10 @@ FFTWEngine::~FFTWEngine()
void FFTWEngine::configure(int n, bool inverse)
{
for(Plans::const_iterator it = m_plans.begin(); it != m_plans.end(); ++it) {
if(((*it)->n == n) && ((*it)->inverse == inverse)) {
for (Plans::const_iterator it = m_plans.begin(); it != m_plans.end(); ++it)
{
if (((*it)->n == n) && ((*it)->inverse == inverse))
{
m_currentPlan = *it;
return;
}
@@ -37,33 +39,40 @@ void FFTWEngine::configure(int n, bool inverse)
void FFTWEngine::transform()
{
if(m_currentPlan != NULL)
if (m_currentPlan) {
fftwf_execute(m_currentPlan->plan);
}
}
Complex* FFTWEngine::in()
{
if(m_currentPlan != NULL)
if (m_currentPlan) {
return reinterpret_cast<Complex*>(m_currentPlan->in);
else return NULL;
} else {
return nullptr;
}
}
Complex* FFTWEngine::out()
{
if(m_currentPlan != NULL)
if (m_currentPlan) {
return reinterpret_cast<Complex*>(m_currentPlan->out);
else return NULL;
} else {
return nullptr;
}
}
QMutex FFTWEngine::m_globalPlanMutex;
void FFTWEngine::freeAll()
{
for(Plans::iterator it = m_plans.begin(); it != m_plans.end(); ++it) {
for (Plans::iterator it = m_plans.begin(); it != m_plans.end(); ++it)
{
fftwf_destroy_plan((*it)->plan);
fftwf_free((*it)->in);
fftwf_free((*it)->out);
delete *it;
}
m_plans.clear();
}