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LimeSDR input: open, close, suspend, resume

This commit is contained in:
f4exb 2017-09-06 00:57:27 +02:00
parent ed47cc4d2e
commit 4322a732be
2 changed files with 35 additions and 3 deletions
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36
plugins/samplesource/plutosdrinput/plutosdrinput.cpp
View File

@ -30,7 +30,8 @@ PlutoSDRInput::PlutoSDRInput(DeviceSourceAPI *deviceAPI) :
m_deviceAPI(deviceAPI),
m_fileSink(0),
m_deviceDescription("PlutoSDR"),
m_running(false)
m_running(false),
m_plutoRxBuffer(0)
{
char recFileNameCStr[30];
sprintf(recFileNameCStr, "test_%d.sdriq", m_deviceAPI->getDeviceUID());
@ -137,21 +138,50 @@ bool PlutoSDRInput::openDevice()
// acquire the channel
DevicePlutoSDRBox *plutoBox = m_deviceShared.m_deviceParams->getBox();
plutoBox->openRx();
// TODO: get Rx buffer
m_plutoRxBuffer = plutoBox->createRxBuffer(1024*1024, false);
}
void PlutoSDRInput::closeDevice()
{
if (m_deviceShared.m_deviceParams->getBox() == 0) { // was never open
return;
}
if (m_deviceAPI->getSinkBuddies().size() == 0)
{
m_deviceShared.m_deviceParams->close();
delete m_deviceShared.m_deviceParams;
m_deviceShared.m_deviceParams = 0;
}
}
void PlutoSDRInput::suspendBuddies()
{
// suspend Tx buddy's thread
for (unsigned int i = 0; i < m_deviceAPI->getSinkBuddies().size(); i++)
{
DeviceSinkAPI *buddy = m_deviceAPI->getSinkBuddies()[i];
DevicePlutoSDRShared *buddyShared = (DevicePlutoSDRShared *) buddy->getBuddySharedPtr();
if (buddyShared->m_thread) {
buddyShared->m_thread->stopWork();
}
}
}
void PlutoSDRInput::resumeBuddies()
{
// resume Tx buddy's thread
for (unsigned int i = 0; i < m_deviceAPI->getSinkBuddies().size(); i++)
{
DeviceSinkAPI *buddy = m_deviceAPI->getSinkBuddies()[i];
DevicePlutoSDRShared *buddyShared = (DevicePlutoSDRShared *) buddy->getBuddySharedPtr();
if (buddyShared->m_thread) {
buddyShared->m_thread->startWork();
}
}
}

2
plugins/samplesource/plutosdrinput/plutosdrinput.h
View File

@ -19,6 +19,7 @@
#include <QString>
#include "iio.h"
#include <dsp/devicesamplesource.h>
#include "util/message.h"
#include "plutosdr/deviceplutosdrshared.h"
@ -68,6 +69,7 @@ public:
PlutoSDRInputSettings m_settings;
bool m_running;
DevicePlutoSDRShared m_deviceShared;
struct iio_buffer *m_plutoRxBuffer;
QMutex m_mutex;
bool openDevice();