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LimeSDR: added soft decimation/interpolation by 64

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This commit is contained in:
f4exb 2017-05-08 17:30:08 +02:00
parent a159e72e20
commit 10cbfb3b44
8 changed files with 47 additions and 28 deletions
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2
plugins/samplesink/limesdroutput/limesdroutputgui.cpp
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@ -395,7 +395,7 @@ void LimeSDROutputGUI::on_hwInterp_currentIndexChanged(int index)
void LimeSDROutputGUI::on_swInterp_currentIndexChanged(int index) void LimeSDROutputGUI::on_swInterp_currentIndexChanged(int index)
{ {
if ((index <0) || (index > 5)) if ((index <0) || (index > 6))
return; return;
m_settings.m_log2SoftInterp = index; m_settings.m_log2SoftInterp = index;
sendSettings(); sendSettings();

7
plugins/samplesink/limesdroutput/limesdroutputgui.ui
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@ -295,7 +295,7 @@
<string>TSP hardware interpolation factor</string> <string>TSP hardware interpolation factor</string>
</property> </property>
<property name="currentIndex"> <property name="currentIndex">
<number>2</number> <number>0</number>
</property> </property>
<item> <item>
<property name="text"> <property name="text">
@ -383,6 +383,11 @@
<string>32</string> <string>32</string>
</property> </property>
</item> </item>
<item>
<property name="text">
<string>64</string>
</property>
</item>
</widget> </widget>
</item> </item>
<item> <item>

2
plugins/samplesink/limesdroutput/limesdroutputplugin.cpp
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@ -30,7 +30,7 @@
const PluginDescriptor LimeSDROutputPlugin::m_pluginDescriptor = { const PluginDescriptor LimeSDROutputPlugin::m_pluginDescriptor = {
QString("LimeSDR Output"), QString("LimeSDR Output"),
QString("3.4.0"), QString("3.4.4"),
QString("(c) Edouard Griffiths, F4EXB"), QString("(c) Edouard Griffiths, F4EXB"),
QString("https://github.com/f4exb/sdrangel"), QString("https://github.com/f4exb/sdrangel"),
true, true,

44
plugins/samplesink/limesdroutput/limesdroutputthread.cpp
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@ -84,9 +84,9 @@ void LimeSDROutputThread::run()
} }
count = 0; count = 0;
msleep = LIMESDROUTPUT_BLOCKSIZE/(m_sampleRate/1e6f); // msleep = LIMESDROUTPUT_BLOCKSIZE/(m_sampleRate/1e6f);
mdelta = msleep/100; // mdelta = msleep/100;
msleep = (3*msleep)/4; // to start faster // msleep = (3*msleep)/4; // to start faster
while (m_running) while (m_running)
{ {
@ -104,25 +104,25 @@ void LimeSDROutputThread::run()
qDebug("LimeSDROutputThread::run written %d/%d samples", res, LIMESDROUTPUT_BLOCKSIZE); qDebug("LimeSDROutputThread::run written %d/%d samples", res, LIMESDROUTPUT_BLOCKSIZE);
} }
usleep(msleep); // usleep(msleep);
//
if (count < 10) // if (count < 10)
{ // {
count++; // count++;
} // }
else // else
{ // {
if (LMS_GetStreamStatus(m_stream, &streamStatus) == 0) // if (LMS_GetStreamStatus(m_stream, &streamStatus) == 0)
{ // {
if (streamStatus.fifoFilledCount < (4*streamStatus.fifoSize)/5) { // FIFO at 80% // if (streamStatus.fifoFilledCount < (4*streamStatus.fifoSize)/5) { // FIFO at 80%
msleep -= mdelta; // msleep -= mdelta;
} else { // } else {
msleep += mdelta; // msleep += mdelta;
} // }
} // }
//
count = 0; // count = 0;
} // }
} }
if (LMS_StopStream(m_stream) < 0) { if (LMS_StopStream(m_stream) < 0) {

2
plugins/samplesource/limesdrinput/limesdrinputgui.cpp
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@ -427,7 +427,7 @@ void LimeSDRInputGUI::on_hwDecim_currentIndexChanged(int index)
void LimeSDRInputGUI::on_swDecim_currentIndexChanged(int index) void LimeSDRInputGUI::on_swDecim_currentIndexChanged(int index)
{ {
if ((index <0) || (index > 5)) if ((index <0) || (index > 6))
return; return;
m_settings.m_log2SoftDecim = index; m_settings.m_log2SoftDecim = index;
sendSettings(); sendSettings();

7
plugins/samplesource/limesdrinput/limesdrinputgui.ui
View File

@ -330,7 +330,7 @@
<string>TSP hardware decimation factor</string> <string>TSP hardware decimation factor</string>
</property> </property>
<property name="currentIndex"> <property name="currentIndex">
<number>2</number> <number>0</number>
</property> </property>
<item> <item>
<property name="text"> <property name="text">
@ -418,6 +418,11 @@
<string>32</string> <string>32</string>
</property> </property>
</item> </item>
<item>
<property name="text">
<string>64</string>
</property>
</item>
</widget> </widget>
</item> </item>
<item> <item>

2
plugins/samplesource/limesdrinput/limesdrinputplugin.cpp
View File

@ -31,7 +31,7 @@
const PluginDescriptor LimeSDRInputPlugin::m_pluginDescriptor = { const PluginDescriptor LimeSDRInputPlugin::m_pluginDescriptor = {
QString("LimeSDR Input"), QString("LimeSDR Input"),
QString("3.4.0"), QString("3.4.4"),
QString("(c) Edouard Griffiths, F4EXB"), QString("(c) Edouard Griffiths, F4EXB"),
QString("https://github.com/f4exb/sdrangel"), QString("https://github.com/f4exb/sdrangel"),
true, true,

9
plugins/samplesource/limesdrinput/limesdrinputthread.cpp
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@ -132,6 +132,9 @@ void LimeSDRInputThread::callback(const qint16* buf, qint32 len)
case 5: case 5:
m_decimators.decimate32_inf(&it, buf, len); m_decimators.decimate32_inf(&it, buf, len);
break; break;
case 6:
m_decimators.decimate64_inf(&it, buf, len);
break;
default: default:
break; break;
} }
@ -155,6 +158,9 @@ void LimeSDRInputThread::callback(const qint16* buf, qint32 len)
case 5: case 5:
m_decimators.decimate32_sup(&it, buf, len); m_decimators.decimate32_sup(&it, buf, len);
break; break;
case 6:
m_decimators.decimate64_sup(&it, buf, len);
break;
default: default:
break; break;
} }
@ -178,6 +184,9 @@ void LimeSDRInputThread::callback(const qint16* buf, qint32 len)
case 5: case 5:
m_decimators.decimate32_cen(&it, buf, len); m_decimators.decimate32_cen(&it, buf, len);
break; break;
case 6:
m_decimators.decimate64_cen(&it, buf, len);
break;
default: default:
break; break;
} }