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sdrangel
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Gain settings.

This commit is contained in:
hexameron 2015-05-21 18:09:12 +00:00
parent c46e841a48
commit 00ed2c2004
8 changed files with 93 additions and 80 deletions
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58
plugins/samplesource/v4l-msi/v4lgui.cpp
View File

@ -10,7 +10,7 @@ V4LGui::V4LGui(PluginAPI* pluginAPI, QWidget* parent) :
m_sampleSource(NULL)
{
ui->setupUi(this);
ui->centerFrequency->setValueRange(7, 20000U, 2200000U);
ui->centerFrequency->setValueRange(7, 50000U, 1999000U);
connect(&m_updateTimer, SIGNAL(timeout()), this, SLOT(updateHardware()));
displaySettings();
@ -82,37 +82,15 @@ bool V4LGui::deserialize(const QByteArray& data)
bool V4LGui::handleMessage(Message* message)
{
if(V4LInput::MsgReportV4L::match(message)) {
m_gains = ((V4LInput::MsgReportV4L*)message)->getGains();
displaySettings();
message->completed();
return true;
} else {
return false;
}
return false;
}
void V4LGui::displaySettings()
{
ui->centerFrequency->setValue(m_generalSettings.m_centerFrequency / 1000);
if(m_gains.size() > 0) {
int dist = abs(m_settings.m_gain - m_gains[0]);
int pos = 0;
for(uint i = 1; i < m_gains.size(); i++) {
if(abs(m_settings.m_gain - m_gains[i]) < dist) {
dist = abs(m_settings.m_gain - m_gains[i]);
pos = i;
}
}
ui->gainText->setText(tr("%1.%2").arg(m_gains[pos] / 10).arg(abs(m_gains[pos] % 10)));
ui->gain->setMaximum(m_gains.size() - 1);
ui->gain->setEnabled(true);
ui->gain->setValue(pos);
} else {
ui->gain->setMaximum(0);
ui->gain->setEnabled(false);
ui->gain->setValue(0);
}
ui->ifgain->setValue(1);
ui->checkBoxL->setChecked(m_settings.m_lna);
ui->checkBoxM->setChecked(m_settings.m_mix);
}
void V4LGui::sendSettings()
@ -127,12 +105,12 @@ void V4LGui::on_centerFrequency_changed(quint64 value)
sendSettings();
}
void V4LGui::on_gain_valueChanged(int value)
void V4LGui::on_ifgain_valueChanged(int value)
{
if(value > (int)m_gains.size())
if(value > 8)
return;
int gain = m_gains[value];
ui->gainText->setText(tr("%1.%2").arg(gain / 10).arg(abs(gain % 10)));
int gain = value * 6;
ui->gainText->setText( tr("%1").arg(gain) );
m_settings.m_gain = gain;
sendSettings();
}
@ -143,3 +121,21 @@ void V4LGui::updateHardware()
message->submit(m_pluginAPI->getDSPEngineMessageQueue());
m_updateTimer.stop();
}
void V4LGui::on_checkBoxL_stateChanged(int state)
{
if (state == Qt::Checked)
m_settings.m_lna = 1;
else
m_settings.m_lna = 0;
sendSettings();
}
void V4LGui::on_checkBoxM_stateChanged(int state)
{
if (state == Qt::Checked)
m_settings.m_mix = 1;
else
m_settings.m_mix = 0;
sendSettings();
}

4
plugins/samplesource/v4l-msi/v4lgui.h
View File

@ -44,7 +44,9 @@ private:
private slots:
void on_centerFrequency_changed(quint64 value);
void on_gain_valueChanged(int value);
void on_ifgain_valueChanged(int value);
void on_checkBoxL_stateChanged(int state);
void on_checkBoxM_stateChanged(int state);
void updateHardware();
};

30
plugins/samplesource/v4l-msi/v4lgui.ui
View File

@ -107,6 +107,24 @@
</property>
</widget>
</item>
<item>
<layout class="QHBoxLayout" name="horizontalLayoutG">
<item>
<widget class="QCheckBox" name="checkBoxL">
<property name="text">
<string>LNA AMP</string>
</property>
</widget>
</item>
<item>
<widget class="QCheckBox" name="checkBoxM">
<property name="text">
<string>Mix AMP</string>
</property>
</widget>
</item>
</layout>
</item>
<item>
<layout class="QGridLayout" name="gridLayout_2">
<property name="spacing">
@ -126,18 +144,12 @@
</widget>
</item>
<item row="0" column="1">
<widget class="QSlider" name="gain">
<property name="enabled">
<bool>false</bool>
</property>
<widget class="QSlider" name="ifgain">
<property name="toolTip">
<string>LNA amplification</string>
<string>IF amplification</string>
</property>
<property name="maximum">
<number>0</number>
</property>
<property name="pageStep">
<number>1</number>
<number>8</number>
</property>
<property name="orientation">
<enum>Qt::Horizontal</enum>

23
plugins/samplesource/v4l-msi/v4linput.cpp
View File

@ -23,16 +23,19 @@
#include "util/simpleserializer.h"
MESSAGE_CLASS_DEFINITION(V4LInput::MsgConfigureV4L, Message)
MESSAGE_CLASS_DEFINITION(V4LInput::MsgReportV4L, Message)
V4LInput::Settings::Settings() :
m_gain(6)
m_gain(1),
m_lna(0),
m_mix(0)
{
}
void V4LInput::Settings::resetToDefaults()
{
m_gain = 6;
m_gain = 1;
m_lna = 0;
m_mix = 0;
}
QByteArray V4LInput::Settings::serialize() const
@ -53,7 +56,7 @@ bool V4LInput::Settings::deserialize(const QByteArray& data)
}
if(d.getVersion() == 1) {
d.readS32(1, &m_gain, 6);
d.readS32(1, &m_gain, 1);
//d.readS32(2, &m_samplerate, 0);
return true;
} else {
@ -155,13 +158,19 @@ void V4LInput::applySettings(const GeneralSettings& generalSettings, const Setti
if((m_generalSettings.m_centerFrequency != generalSettings.m_centerFrequency) || force) {
m_V4LThread->set_center_freq( (double)generalSettings.m_centerFrequency );
m_generalSettings.m_centerFrequency = generalSettings.m_centerFrequency;
}
m_generalSettings.m_centerFrequency = generalSettings.m_centerFrequency;
#if 0
if((m_settings.m_gain != settings.m_gain) || force) {
m_settings.m_gain = settings.m_gain;
m_V4LThread->set_tuner_gain((double)m_settings.m_gain);
}
#endif
if((m_settings.m_lna != settings.m_lna) || (m_settings.m_mix != settings.m_mix) || force) {
m_settings.m_lna = settings.m_lna;
m_settings.m_mix = settings.m_mix;
m_V4LThread->set_amps(1, m_settings.m_lna);
m_V4LThread->set_amps(0, m_settings.m_mix);
}
}

23
plugins/samplesource/v4l-msi/v4linput.h
View File

@ -31,7 +31,7 @@ class V4LThread;
class V4LInput : public SampleSource {
public:
struct Settings {
qint32 m_gain;
qint32 m_gain, m_lna, m_mix;
Settings();
void resetToDefaults();
@ -62,26 +62,6 @@ public:
{ }
};
class MsgReportV4L : public Message {
MESSAGE_CLASS_DECLARATION
public:
const std::vector<int>& getGains() const { return m_gains; }
static MsgReportV4L* create(const std::vector<int>& gains)
{
return new MsgReportV4L(gains);
}
protected:
std::vector<int> m_gains;
MsgReportV4L(const std::vector<int>& gains) :
Message(),
m_gains(gains)
{ }
};
V4LInput(MessageQueue* msgQueueToGUI);
~V4LInput();
@ -98,7 +78,6 @@ private:
Settings m_settings;
V4LThread* m_V4LThread;
QString m_deviceDescription;
std::vector<int> m_gains;
void applySettings(const GeneralSettings& generalSettings, const Settings& settings, bool force);
};

4
plugins/samplesource/v4l-msi/v4lplugin.cpp
View File

@ -6,9 +6,9 @@
#include "v4lgui.h"
const PluginDescriptor V4LPlugin::m_pluginDescriptor = {
QString("V4L Input"),
QString("V4L SDRplay Input"),
QString("4.0"),
QString("(c) 2014 John Greb"),
QString("(c) 2015 John Greb"),
QString("http://palosaari.fi/linux/"),
true,
QString("github.com/hexameron/rtl-sdrangelove")

30
plugins/samplesource/v4l-msi/v4lsource.cpp
View File

@ -146,10 +146,7 @@ V4LThread::set_sample_rate(double samp_rate)
frequency.tuner = 0;
frequency.type = V4L2_TUNER_ADC;
frequency.frequency = samp_rate;
xioctl(fd, VIDIOC_S_FREQUENCY, &frequency);
return;
}
// Cannot change freq while streaming
@ -164,10 +161,7 @@ V4LThread::set_center_freq(double freq)
frequency.tuner = 1;
frequency.type = V4L2_TUNER_RF;
frequency.frequency = freq;
xioctl(fd, VIDIOC_S_FREQUENCY, &frequency);
return;
}
void
@ -196,8 +190,6 @@ V4LThread::set_bandwidth(double bandwidth)
ext_ctrls.count = 1;
ext_ctrls.controls = &ext_ctrl;
xioctl(fd, VIDIOC_S_EXT_CTRLS, &ext_ctrls);
return;
}
void
@ -216,7 +208,29 @@ V4LThread::set_tuner_gain(double gain)
ext_ctrls.count = 1;
ext_ctrls.controls = &ext_ctrl;
xioctl(fd, VIDIOC_S_EXT_CTRLS, &ext_ctrls);
}
void
V4LThread::set_amps(bool lna, bool on)
{
struct v4l2_ext_controls ext_ctrls;
struct v4l2_ext_control ext_ctrl;
if (fd <= 0)
return;
memset (&ext_ctrl, 0, sizeof(ext_ctrl));
memset (&ext_ctrls, 0, sizeof(ext_ctrls));
if (lna)
ext_ctrl.id = CID_TUNER_LNA_GAIN;
else
ext_ctrl.id = CID_TUNER_MIXER_GAIN;
ext_ctrl.value = on;
ext_ctrls.ctrl_class = CID_CLASS_RF;
ext_ctrls.count = 1;
ext_ctrls.controls = &ext_ctrl;
xioctl(fd, VIDIOC_S_EXT_CTRLS, &ext_ctrls);
}
#define CASTUP (int)(qint16)

1
plugins/samplesource/v4l-msi/v4lthread.h
View File

@ -43,6 +43,7 @@ public:
void set_center_freq(double freq);
void set_bandwidth(double bandwidth);
void set_tuner_gain(double gain);
void set_amps(bool lna, bool on);
int work(int n_items);
private:
int fd;