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Support for Airspy: first working version

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This commit is contained in:
f4exb
2015-09-11 03:02:02 +02:00
parent 7e88cfcd48
commit efa1a0c58a
10 changed files with 147 additions and 58 deletions
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plugins/samplesource/airspy/airspyinput.cpp
+47 -35
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@@ -100,6 +100,8 @@ AirspyInput::AirspyInput() :
m_airspyThread(0),
m_deviceDescription("Airspy")
{
m_sampleRates.push_back(10000000);
m_sampleRates.push_back(2500000);
}
AirspyInput::~AirspyInput()
@@ -135,16 +137,13 @@ bool AirspyInput::start(int device)
return false;
}
if ((m_dev = open_airspy_from_sequence(device)) == 0) // TODO: fix; Open first available device as there is no proper handling for multiple devices
if ((m_dev = open_airspy_from_sequence(device)) == 0)
{
qCritical("AirspyInput::start: could not open Airspy");
qCritical("AirspyInput::start: could not open Airspy #%d", device);
return false;
}
#ifdef LIBAIRSPY_OLD
m_sampleRates.push_back(2500000);
m_sampleRates.push_back(10000000);
#else
#ifdef LIBAIRSPY_DYN_RATES
uint32_t nbSampleRates;
uint32_t *sampleRates;
@@ -160,14 +159,20 @@ bool AirspyInput::start(int device)
return false;
}
m_sampleRates.clear();
for (int i=0; i<nbSampleRates; i++)
{
m_sampleRates.push_back(sampleRates[i]);
qDebug("AirspyInput::start: sampleRates[%d] = %u Hz", i, sampleRates[i]);
}
delete[] sampleRates;
#endif
MsgReportAirspy *message = MsgReportAirspy::create(m_sampleRates);
getOutputMessageQueueToGUI()->push(message);
rc = (airspy_error) airspy_set_sample_type(m_dev, AIRSPY_SAMPLE_INT16_IQ);
if (rc != AIRSPY_SUCCESS)
@@ -176,31 +181,27 @@ bool AirspyInput::start(int device)
return false;
}
applySettings(m_settings, true);
MsgReportAirspy *message = MsgReportAirspy::create(m_sampleRates);
getOutputMessageQueueToGUI()->push(message);
if((m_airspyThread = new AirspyThread(m_dev, &m_sampleFifo)) == NULL) {
qFatal("out of memory");
goto failed;
if((m_airspyThread = new AirspyThread(m_dev, &m_sampleFifo)) == 0)
{
qFatal("AirspyInput::start: out of memory");
stop();
return false;
}
m_airspyThread->startWork();
mutexLocker.unlock();
applySettings(m_settings, true);
qDebug("AirspyInput::startInput: started");
return true;
failed:
stop();
return false;
}
void AirspyInput::stop()
{
qDebug("AirspyInput::stop");
QMutexLocker mutexLocker(&m_mutex);
if(m_airspyThread != 0)
@@ -243,7 +244,9 @@ bool AirspyInput::handleMessage(const Message& message)
MsgConfigureAirspy& conf = (MsgConfigureAirspy&) message;
qDebug() << "AirspyInput::handleMessage: MsgConfigureAirspy";
if (!applySettings(conf.getSettings(), false))
bool success = applySettings(conf.getSettings(), false);
if (!success)
{
qDebug("Airspy config error");
}
@@ -274,32 +277,29 @@ void AirspyInput::setCenterFrequency(quint64 freq_hz)
bool AirspyInput::applySettings(const Settings& settings, bool force)
{
bool forwardChange = false;
airspy_error rc;
qint64 deviceCenterFrequency = m_settings.m_centerFrequency;
qint64 f_img = deviceCenterFrequency;
quint32 devSampleRate = m_sampleRates[m_settings.m_devSampleRateIndex];
QMutexLocker mutexLocker(&m_mutex);
qDebug() << "AirspyInput::applySettings: m_dev: " << m_dev;
bool forwardChange = false;
airspy_error rc;
qDebug() << "AirspyInput::applySettings";
if ((m_settings.m_devSampleRateIndex != settings.m_devSampleRateIndex) || force)
{
forwardChange = true;
if (settings.m_devSampleRateIndex < m_sampleRates.size())
{
m_settings.m_devSampleRateIndex = settings.m_devSampleRateIndex;
}
else
{
m_settings.m_devSampleRateIndex = m_sampleRates.size() - 1;
m_settings.m_devSampleRateIndex = m_sampleRates.size() - 1;
}
forwardChange = true;
if (m_dev != 0)
{
rc = (airspy_error) airspy_set_samplerate(m_dev, static_cast<airspy_samplerate_t>(m_sampleRates[m_settings.m_devSampleRateIndex]));
rc = (airspy_error) airspy_set_samplerate(m_dev, static_cast<airspy_samplerate_t>(m_settings.m_devSampleRateIndex));
if (rc != AIRSPY_SUCCESS)
{
@@ -336,6 +336,10 @@ bool AirspyInput::applySettings(const Settings& settings, bool force)
}
}
qint64 deviceCenterFrequency = m_settings.m_centerFrequency;
qint64 f_img = deviceCenterFrequency;
quint32 devSampleRate = m_sampleRates[m_settings.m_devSampleRateIndex];
if ((m_settings.m_centerFrequency != settings.m_centerFrequency) || force)
{
m_settings.m_centerFrequency = settings.m_centerFrequency;
@@ -461,12 +465,16 @@ bool AirspyInput::applySettings(const Settings& settings, bool force)
struct airspy_device *AirspyInput::open_airspy_from_sequence(int sequence)
{
struct airspy_device *devinfo;
int rc;
airspy_read_partid_serialno_t read_partid_serialno;
struct airspy_device *devinfo, *retdev = 0;
uint32_t serial_msb = 0;
uint32_t serial_lsb = 0;
airspy_error rc;
int i;
for (int i=0; i < AIRSPY_MAX_DEVICE; i++)
for (int i = 0; i < AIRSPY_MAX_DEVICE; i++)
{
rc = airspy_open(&devinfo);
rc = (airspy_error) airspy_open(&devinfo);
if (rc == AIRSPY_SUCCESS)
{
@@ -474,10 +482,14 @@ struct airspy_device *AirspyInput::open_airspy_from_sequence(int sequence)
{
return devinfo;
}
else
{
airspy_close(devinfo);
}
}
else
{
break; // finished
break;
}
}