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Airspy input: implemented transverter feature

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This commit is contained in:
f4exb
2017-09-25 23:07:29 +02:00
parent 97fa96979a
commit 84d5b4f1ee
8 changed files with 83 additions and 46 deletions
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plugins/samplesource/airspy/airspyinput.cpp
+19 -10
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@@ -30,7 +30,9 @@
MESSAGE_CLASS_DEFINITION(AirspyInput::MsgConfigureAirspy, Message)
MESSAGE_CLASS_DEFINITION(AirspyInput::MsgFileRecord, Message)
//MESSAGE_CLASS_DEFINITION(AirspyInput::MsgReportAirspy, Message)
const qint64 AirspyInput::loLowLimitFreq = 24000000L;
const qint64 AirspyInput::loHighLimitFreq = 1900000000L;
AirspyInput::AirspyInput(DeviceSourceAPI *deviceAPI) :
m_deviceAPI(deviceAPI),
@@ -332,15 +334,22 @@ bool AirspyInput::applySettings(const AirspySettings& settings, bool force)
}
}
qint64 deviceCenterFrequency = m_settings.m_centerFrequency;
qint64 f_img = deviceCenterFrequency;
quint32 devSampleRate = m_sampleRates[m_settings.m_devSampleRateIndex];
if (force || (m_settings.m_centerFrequency != settings.m_centerFrequency) ||
(m_settings.m_LOppmTenths != settings.m_LOppmTenths) ||
(m_settings.m_fcPos != settings.m_fcPos))
if (force || (m_settings.m_centerFrequency != settings.m_centerFrequency)
|| (m_settings.m_LOppmTenths != settings.m_LOppmTenths)
|| (m_settings.m_fcPos != settings.m_fcPos)
|| (m_settings.m_transverterMode != settings.m_transverterMode)
|| (m_settings.m_transverterDeltaFrequency != settings.m_transverterDeltaFrequency))
{
m_settings.m_centerFrequency = settings.m_centerFrequency;
m_settings.m_centerFrequency = settings.m_centerFrequency;
m_settings.m_transverterMode = settings.m_transverterMode;
m_settings.m_transverterDeltaFrequency = settings.m_transverterDeltaFrequency;
qint64 deviceCenterFrequency = m_settings.m_centerFrequency;
deviceCenterFrequency -= m_settings.m_transverterMode ? m_settings.m_transverterDeltaFrequency : 0;
deviceCenterFrequency = deviceCenterFrequency < 0 ? 0 : deviceCenterFrequency;
qint64 f_img = deviceCenterFrequency;
quint32 devSampleRate = m_sampleRates[m_settings.m_devSampleRateIndex];
m_settings.m_LOppmTenths = settings.m_LOppmTenths;
if ((m_settings.m_log2Decim == 0) || (settings.m_fcPos == AirspySettings::FC_POS_CENTER))
@@ -503,7 +512,7 @@ bool AirspyInput::applySettings(const AirspySettings& settings, bool force)
if (forwardChange)
{
int sampleRate = devSampleRate/(1<<m_settings.m_log2Decim);
int sampleRate = m_sampleRates[m_settings.m_devSampleRateIndex]/(1<<m_settings.m_log2Decim);
DSPSignalNotification *notif = new DSPSignalNotification(sampleRate, m_settings.m_centerFrequency);
m_fileSink->handleMessage(*notif); // forward to file sink
m_deviceAPI->getDeviceEngineInputMessageQueue()->push(notif);