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PlutoSDR input: corrected I/Q loop processing as interleaved and not I/Q sample block

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This commit is contained in:
f4exb
2017-09-10 16:58:48 +02:00
parent 6a229bef10
commit ccb1563299
4 changed files with 61 additions and 19 deletions
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plugins/samplesource/plutosdrinput/plutosdrinput.cpp
+4 -4
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@@ -26,7 +26,7 @@
#include "plutosdrinput.h"
#include "plutosdrinputthread.h"
#define PLUTOSDR_BLOCKSIZE (128*1024) //complex samples per buffer (must be multiple of 64)
#define PLUTOSDR_BLOCKSIZE_SAMPLES (128*1024) //complex samples per buffer (must be multiple of 64)
MESSAGE_CLASS_DEFINITION(PlutoSDRInput::MsgConfigurePlutoSDR, Message)
MESSAGE_CLASS_DEFINITION(PlutoSDRInput::MsgFileRecord, Message)
@@ -70,7 +70,7 @@ bool PlutoSDRInput::start()
// start / stop streaming is done in the thread.
if ((m_plutoSDRInputThread = new PlutoSDRInputThread(PLUTOSDR_BLOCKSIZE, m_deviceShared.m_deviceParams->getBox(), &m_sampleFifo)) == 0)
if ((m_plutoSDRInputThread = new PlutoSDRInputThread(PLUTOSDR_BLOCKSIZE_SAMPLES, m_deviceShared.m_deviceParams->getBox(), &m_sampleFifo)) == 0)
{
qFatal("PlutoSDRInput::start: cannot create thread");
stop();
@@ -153,7 +153,7 @@ bool PlutoSDRInput::handleMessage(const Message& message)
bool PlutoSDRInput::openDevice()
{
if (!m_sampleFifo.setSize(PLUTOSDR_BLOCKSIZE))
if (!m_sampleFifo.setSize(PLUTOSDR_BLOCKSIZE_SAMPLES))
{
qCritical("PlutoSDRInput::openDevice: could not allocate SampleFifo");
return false;
@@ -198,7 +198,7 @@ bool PlutoSDRInput::openDevice()
// acquire the channel
DevicePlutoSDRBox *plutoBox = m_deviceShared.m_deviceParams->getBox();
plutoBox->openRx();
m_plutoRxBuffer = plutoBox->createRxBuffer(PLUTOSDR_BLOCKSIZE, false);
m_plutoRxBuffer = plutoBox->createRxBuffer(PLUTOSDR_BLOCKSIZE_SAMPLES*2, false); // PlutoSDR buffer size is counted in number of I or Q samples not the combination
return true;
}