VE7UWU/sdrangel
1
0
Fork 0
mirror of https://github.com/f4exb/sdrangel.git synced 2025-02-03 09:44:01 -05:00
Code Issues Projects Releases Wiki Activity

Airspy input: fixed transverter feature

Browse Source
This commit is contained in:
f4exb 2017-09-25 23:16:29 +02:00
parent 84d5b4f1ee
commit efdfc797ff
1 changed files with 3 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
plugins/samplesource/airspy/airspyinput.cpp
View File

@ -343,6 +343,7 @@ bool AirspyInput::applySettings(const AirspySettings& settings, bool force)
m_settings.m_centerFrequency = settings.m_centerFrequency;
m_settings.m_transverterMode = settings.m_transverterMode;
m_settings.m_transverterDeltaFrequency = settings.m_transverterDeltaFrequency;
m_settings.m_LOppmTenths = settings.m_LOppmTenths;
qint64 deviceCenterFrequency = m_settings.m_centerFrequency;
deviceCenterFrequency -= m_settings.m_transverterMode ? m_settings.m_transverterDeltaFrequency : 0;
@ -350,23 +351,20 @@ bool AirspyInput::applySettings(const AirspySettings& settings, bool force)
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))
{
deviceCenterFrequency = m_settings.m_centerFrequency;
f_img = deviceCenterFrequency;
}
else
{
if (settings.m_fcPos == AirspySettings::FC_POS_INFRA)
{
deviceCenterFrequency = m_settings.m_centerFrequency + (devSampleRate / 4);
deviceCenterFrequency += (devSampleRate / 4);
f_img = deviceCenterFrequency + devSampleRate/2;
}
else if (settings.m_fcPos == AirspySettings::FC_POS_SUPRA)
{
deviceCenterFrequency = m_settings.m_centerFrequency - (devSampleRate / 4);
deviceCenterFrequency -= (devSampleRate / 4);
f_img = deviceCenterFrequency - devSampleRate/2;
}
}