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Code Issues Projects Releases Wiki Activity

LimeSDR input: NCO support (draft #1)

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This commit is contained in:
f4exb
2017-04-20 18:21:01 +02:00
parent 01b469ec80
commit 826941ba80
9 changed files with 396 additions and 48 deletions
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plugins/samplesource/limesdrinput/limesdrinput.cpp
+33 -1
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@@ -26,6 +26,7 @@
#include "limesdrinput.h"
#include "limesdrinputthread.h"
#include "limesdr/devicelimesdrparam.h"
#include "limesdr/devicelimesdr.h"
MESSAGE_CLASS_DEFINITION(LimeSDRInput::MsgConfigureLimeSDR, Message)
MESSAGE_CLASS_DEFINITION(LimeSDRInput::MsgGetStreamInfo, Message)
@@ -457,7 +458,9 @@ bool LimeSDRInput::applySettings(const LimeSDRInputSettings& settings, bool forc
if ((m_settings.m_gain != settings.m_gain) ||
(m_settings.m_lpfBW != settings.m_lpfBW) ||
(m_settings.m_lpfFIRBW != settings.m_lpfFIRBW) ||
(m_settings.m_lpfFIREnable != settings.m_lpfFIREnable) || force)
(m_settings.m_lpfFIREnable != settings.m_lpfFIREnable) ||
(m_settings.m_ncoEnable != settings.m_ncoEnable) ||
(m_settings.m_ncoFrequency != settings.m_ncoFrequency) || force)
{
suspendOwnThread = true;
}
@@ -648,6 +651,34 @@ bool LimeSDRInput::applySettings(const LimeSDRInputSettings& settings, bool forc
}
}
if ((m_settings.m_ncoFrequency != settings.m_ncoFrequency) ||
(m_settings.m_ncoEnable != settings.m_ncoEnable) || force)
{
m_settings.m_ncoFrequency = settings.m_ncoFrequency;
m_settings.m_ncoEnable = settings.m_ncoEnable;
if (m_deviceShared.m_deviceParams->getDevice() != 0)
{
if (DeviceLimeSDR::setNCOFrequency(m_deviceShared.m_deviceParams->getDevice(),
LMS_CH_RX,
m_deviceShared.m_channel,
m_settings.m_ncoEnable,
m_settings.m_ncoFrequency))
{
doCalibration = true;
qDebug("LimeSDRInput::applySettings: %sd and set NCO to %f Hz",
m_settings.m_ncoEnable ? "enable" : "disable",
m_settings.m_ncoFrequency);
}
else
{
qCritical("LimeSDRInput::applySettings: could %s and set LPF FIR to %f Hz",
m_settings.m_ncoEnable ? "enable" : "disable",
m_settings.m_ncoFrequency);
}
}
}
if ((m_settings.m_log2SoftDecim != settings.m_log2SoftDecim) || force)
{
m_settings.m_log2SoftDecim = settings.m_log2SoftDecim;
@@ -682,6 +713,7 @@ bool LimeSDRInput::applySettings(const LimeSDRInputSettings& settings, bool forc
}
}
if (doCalibration)
{
if (LMS_Calibrate(m_deviceShared.m_deviceParams->getDevice(),