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PlutoSDR support restored again fixing Rs and Tx living together

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This commit is contained in:
f4exb 2017-10-29 14:51:56 +01:00
parent 2c4a748ebe
commit c7e7bf3480
6 changed files with 56 additions and 18 deletions
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10
plugins/samplesink/CMakeLists.txt
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@ -17,10 +17,10 @@ if(LIBUSB_FOUND AND LIMESUITE_FOUND)
add_subdirectory(limesdroutput)
endif(LIBUSB_FOUND AND LIMESUITE_FOUND)
#find_package(LibIIO)
#if(LIBUSB_FOUND AND LIBIIO_FOUND)
# add_subdirectory(plutosdroutput)
#endif(LIBUSB_FOUND AND LIBIIO_FOUND)
find_package(LibIIO)
if(LIBUSB_FOUND AND LIBIIO_FOUND)
add_subdirectory(plutosdroutput)
endif(LIBUSB_FOUND AND LIBIIO_FOUND)
find_package(CM256cc)
find_package(LibNANOMSG)
@ -35,7 +35,7 @@ if (BUILD_DEBIAN)
if (LIBNANOMSG_FOUND)
add_subdirectory(sdrdaemonsink)
endif (LIBNANOMSG_FOUND)
# add_subdirectory(plutosdroutput)
add_subdirectory(plutosdroutput)
endif (BUILD_DEBIAN)
add_subdirectory(filesink)

4
plugins/samplesink/plutosdroutput/plutosdroutput.cpp
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@ -25,7 +25,7 @@
#include "plutosdroutput.h"
#include "plutosdroutputthread.h"
#define PLUTOSDR_BLOCKSIZE_SAMPLES (32*1024) //complex samples per buffer (must be multiple of 64)
#define PLUTOSDR_BLOCKSIZE_SAMPLES (16*1024) //complex samples per buffer (must be multiple of 64)
MESSAGE_CLASS_DEFINITION(PlutoSDROutput::MsgConfigurePlutoSDR, Message)
@ -185,9 +185,11 @@ bool PlutoSDROutput::openDevice()
m_deviceAPI->setBuddySharedPtr(&m_deviceShared); // propagate common parameters to API
// acquire the channel
suspendBuddies();
DevicePlutoSDRBox *plutoBox = m_deviceShared.m_deviceParams->getBox();
plutoBox->openTx();
m_plutoTxBuffer = plutoBox->createTxBuffer(PLUTOSDR_BLOCKSIZE_SAMPLES, false); // PlutoSDR buffer size is counted in number of (I,Q) samples
resumeBuddies();
return true;
}

11
plugins/samplesink/plutosdroutput/plutosdroutputthread.cpp
View File

@ -65,6 +65,13 @@ void PlutoSDROutputThread::setLog2Interpolation(unsigned int log2_interp)
void PlutoSDROutputThread::run()
{
std::ptrdiff_t p_inc = m_plutoBox->txBufferStep();
qDebug("PlutoSDROutputThread::run: txBufferStep: %ld bytes", p_inc);
qDebug("PlutoSDROutputThread::run: Rx sample size is %ld bytes", m_plutoBox->getRxSampleSize());
qDebug("PlutoSDROutputThread::run: Tx sample size is %ld bytes", m_plutoBox->getTxSampleSize());
qDebug("PlutoSDROutputThread::run: nominal nbytes_tx is %d bytes", m_blockSizeSamples*4);
m_running = true;
m_startWaiter.wakeAll();
@ -72,13 +79,11 @@ void PlutoSDROutputThread::run()
{
ssize_t nbytes_tx;
char *p_dat, *p_end;
std::ptrdiff_t p_inc;
int ihs; // half sample index (I then Q to make a sample)
convert(m_buf, 2*m_blockSizeSamples); // size given in number of int16_t (I and Q interleaved)
// WRITE: Get pointers to TX buf and write IQ to TX buf port 0
p_inc = m_plutoBox->txBufferStep();
p_end = m_plutoBox->txBufferEnd();
ihs = 0;
@ -97,7 +102,7 @@ void PlutoSDROutputThread::run()
if (nbytes_tx != 4*m_blockSizeSamples)
{
qDebug("PlutoSDROutputThread::run: error pushing buf %d != %d\n", (int) nbytes_tx, (int) 4*m_blockSizeSamples);
qDebug("PlutoSDROutputThread::run: error pushing buf %d / %d\n", (int) nbytes_tx, (int) 4*m_blockSizeSamples);
usleep(200000);
continue;
}

6
plugins/samplesource/plutosdrinput/plutosdrinput.cpp
View File

@ -26,7 +26,7 @@
#include "plutosdrinput.h"
#include "plutosdrinputthread.h"
#define PLUTOSDR_BLOCKSIZE_SAMPLES (8*1024) //complex samples per buffer (must be multiple of 64)
#define PLUTOSDR_BLOCKSIZE_SAMPLES (16*1024) //complex samples per buffer (must be multiple of 64)
MESSAGE_CLASS_DEFINITION(PlutoSDRInput::MsgConfigurePlutoSDR, Message)
MESSAGE_CLASS_DEFINITION(PlutoSDRInput::MsgFileRecord, Message)
@ -214,9 +214,11 @@ bool PlutoSDRInput::openDevice()
m_deviceAPI->setBuddySharedPtr(&m_deviceShared); // propagate common parameters to API
// acquire the channel
suspendBuddies();
DevicePlutoSDRBox *plutoBox = m_deviceShared.m_deviceParams->getBox();
plutoBox->openRx();
m_plutoRxBuffer = plutoBox->createRxBuffer(PLUTOSDR_BLOCKSIZE_SAMPLES*2, false); // PlutoSDR buffer size is counted in number of I or Q samples not the combination
m_plutoRxBuffer = plutoBox->createRxBuffer(PLUTOSDR_BLOCKSIZE_SAMPLES, false);
resumeBuddies();
return true;
}

2
plugins/samplesource/plutosdrinput/plutosdrinputplugin.cpp
View File

@ -28,7 +28,7 @@ class DeviceSourceAPI;
const PluginDescriptor PlutoSDRInputPlugin::m_pluginDescriptor = {
QString("PlutoSDR Input"),
QString("3.7.4"),
QString("3.7.8"),
QString("(c) Edouard Griffiths, F4EXB"),
QString("https://github.com/f4exb/sdrangel"),
true,

41
plugins/samplesource/plutosdrinput/plutosdrinputthread.cpp
View File

@ -34,8 +34,8 @@ PlutoSDRInputThread::PlutoSDRInputThread(uint32_t blocksizeSamples, DevicePlutoS
m_fcPos(PlutoSDRInputSettings::FC_POS_CENTER),
m_phasor(0)
{
m_buf = new qint16[blocksizeSamples*(sizeof(Sample)/sizeof(qint16))];
m_bufConv = new qint16[blocksizeSamples*(sizeof(Sample)/sizeof(qint16))];
m_buf = new qint16[blocksizeSamples*2]; // (I,Q) -> 2 * int16_t
m_bufConv = new qint16[blocksizeSamples*2]; // (I,Q) -> 2 * int16_t
}
PlutoSDRInputThread::~PlutoSDRInputThread()
@ -75,6 +75,13 @@ void PlutoSDRInputThread::setFcPos(int fcPos)
void PlutoSDRInputThread::run()
{
std::ptrdiff_t p_inc = m_plutoBox->rxBufferStep();
qDebug("PlutoSDRInputThread::run: rxBufferStep: %ld bytes", p_inc);
qDebug("PlutoSDRInputThread::run: Rx sample size is %ld bytes", m_plutoBox->getRxSampleSize());
qDebug("PlutoSDRInputThread::run: Tx sample size is %ld bytes", m_plutoBox->getTxSampleSize());
qDebug("PlutoSDRInputThread::run: nominal nbytes_rx is %d bytes with 2 refills", m_blockSizeSamples*2);
m_running = true;
m_startWaiter.wakeAll();
@ -82,21 +89,19 @@ void PlutoSDRInputThread::run()
{
ssize_t nbytes_rx;
char *p_dat, *p_end;
std::ptrdiff_t p_inc;
int ihs; // half sample index (I then Q to make a sample)
// Refill RX buffer
nbytes_rx = m_plutoBox->rxBufferRefill();
if (nbytes_rx < 0)
if (nbytes_rx != m_blockSizeSamples*2)
{
qWarning("PlutoSDRInputThread::run: error refilling buf %d\n",(int) nbytes_rx);
qWarning("PlutoSDRInputThread::run: error refilling buf (1) %d / %d\n",(int) nbytes_rx, (int) m_blockSizeSamples*2);
usleep(200000);
continue;
}
// READ: Get pointers to RX buf and read IQ from RX buf port 0
p_inc = m_plutoBox->rxBufferStep();
p_end = m_plutoBox->rxBufferEnd();
ihs = 0;
@ -111,6 +116,30 @@ void PlutoSDRInputThread::run()
ihs++;
}
// Refill RX buffer again - we still need twice more samples to complete since they come as I followed by Q
nbytes_rx = m_plutoBox->rxBufferRefill();
if (nbytes_rx != m_blockSizeSamples*2)
{
qWarning("PlutoSDRInputThread::run: error refilling buf (2) %d / %d\n",(int) nbytes_rx, (int) m_blockSizeSamples*2);
usleep(200000);
continue;
}
// READ: Get pointers to RX buf and read IQ from RX buf port 0
p_end = m_plutoBox->rxBufferEnd();
// p_inc is 2 on a char* buffer therefore each iteration processes only the I or Q sample
// I and Q samples are processed one after the other
// conversion is not needed as samples are little endian
for (p_dat = m_plutoBox->rxBufferFirst(); p_dat < p_end; p_dat += p_inc)
{
m_buf[ihs] = *((int16_t *) p_dat);
// iio_channel_convert(m_plutoBox->getRxChannel0(), (void *) &m_bufConv[ihs], (const void *) &m_buf[ihs]);
ihs++;
}
//m_sampleFifo->write((unsigned char *) m_buf, ihs*sizeof(int16_t));
convert(m_buf, 2*m_blockSizeSamples); // size given in number of int16_t (I and Q interleaved)
}