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Code Issues Projects Releases Wiki Activity

Bias T.

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This commit is contained in:
John Greb 2014-12-02 14:23:21 +00:00
parent f10a0b778d
commit c364378824
8 changed files with 101 additions and 155 deletions
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40
plugins/samplesource/fcd/fcdgui.cpp
View File

@ -88,6 +88,9 @@ bool FCDGui::handleMessage(Message* message)
void FCDGui::displaySettings()
{
ui->centerFrequency->setValue(m_generalSettings.m_centerFrequency / 1000);
ui->checkBoxR->setChecked(m_settings.range);
ui->checkBoxG->setChecked(m_settings.gain);
ui->checkBoxB->setChecked(m_settings.bias);
}
void FCDGui::sendSettings()
@ -102,18 +105,6 @@ void FCDGui::on_centerFrequency_changed(quint64 value)
sendSettings();
}
#if 0
void FCDGui::on_gain_valueChanged(int value)
{
if(value > (int)m_gains.size())
return;
int gain = m_gains[value];
ui->gainText->setText(tr("%1.%2").arg(gain / 10).arg(abs(gain % 10)));
m_settings.m_gain = gain;
sendSettings();
}
#endif
void FCDGui::updateHardware()
{
FCDInput::MsgConfigureFCD* message = FCDInput::MsgConfigureFCD::create(m_generalSettings, m_settings);
@ -121,17 +112,38 @@ void FCDGui::updateHardware()
m_updateTimer.stop();
}
void FCDGui::on_checkBox_stateChanged(int state) {
if (state == Qt::Checked){
void FCDGui::on_checkBoxR_stateChanged(int state)
{
if (state == Qt::Checked) {
ui->centerFrequency->setValueRange(7, 150U, 240000U);
ui->centerFrequency->setValue(7000);
m_generalSettings.m_centerFrequency = 7000 * 1000;
m_settings.range = 1;
}
else {
ui->centerFrequency->setValueRange(7, 420000U, 1900000U);
ui->centerFrequency->setValue(434450);
m_generalSettings.m_centerFrequency = 434450 * 1000;
m_settings.range = 0;
}
sendSettings();
}
void FCDGui::on_checkBoxG_stateChanged(int state)
{
if (state == Qt::Checked) {
m_settings.gain = 1;
} else {
m_settings.gain = 0;
}
sendSettings();
}
void FCDGui::on_checkBoxB_stateChanged(int state)
{
if (state == Qt::Checked) {
m_settings.bias = 1;
} else {
m_settings.bias = 0;
}
sendSettings();
}

6
plugins/samplesource/fcd/fcdgui.h
View File

@ -44,9 +44,9 @@ private:
private slots:
void on_centerFrequency_changed(quint64 value);
//void on_gain_valueChanged(int value);
//void on_samplerate_valueChanged(int value);
void on_checkBox_stateChanged(int state);
void on_checkBoxR_stateChanged(int state);
void on_checkBoxG_stateChanged(int state);
void on_checkBoxB_stateChanged(int state);
void updateHardware();
};

152
plugins/samplesource/fcd/fcdgui.ui
View File

@ -100,148 +100,36 @@
</property>
</widget>
</item>
<!--item>
<layout class="QGridLayout" name="gridLayout_3">
<property name="spacing">
<number>3</number>
</property>
<item row="0" column="1">
<widget class="QSlider" name="samplerate">
<property name="toolTip">
<string>Device Samplerate</string>
</property>
<property name="maximum">
<number>4</number>
</property>
<property name="pageStep">
<number>1</number>
</property>
<property name="orientation">
<enum>Qt::Horizontal</enum>
</property>
</widget>
</item>
<item row="0" column="0">
<widget class="QLabel" name="label_12">
<property name="sizePolicy">
<sizepolicy hsizetype="Maximum" vsizetype="Preferred">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="text">
<string>Rate</string>
</property>
</widget>
</item>
<item row="0" column="2">
<widget class="QLabel" name="samplerateText">
<property name="minimumSize">
<size>
<width>40</width>
<height>0</height>
</size>
</property>
<property name="text">
<string>288k</string>
</property>
<property name="alignment">
<set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
</property>
</widget>
</item>
</layout>
</item>
<item>
<widget class="Line" name="line_3">
<property name="orientation">
<enum>Qt::Horizontal</enum>
</property>
</widget>
</item>
<item>
<layout class="QGridLayout" name="gridLayout_2">
<property name="spacing">
<number>3</number>
</property>
<item row="0" column="0">
<widget class="QLabel" name="label_11">
<property name="sizePolicy">
<sizepolicy hsizetype="Maximum" vsizetype="Preferred">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="text">
<string>Gain</string>
</property>
</widget>
</item>
<item row="0" column="1">
<widget class="QSlider" name="gain">
<property name="enabled">
<bool>false</bool>
</property>
<property name="toolTip">
<string>LNA amplification</string>
</property>
<property name="maximum">
<number>0</number>
</property>
<property name="pageStep">
<number>1</number>
</property>
<property name="orientation">
<enum>Qt::Horizontal</enum>
</property>
</widget>
</item>
<item row="0" column="2">
<widget class="QLabel" name="gainText">
<property name="minimumSize">
<size>
<width>40</width>
<height>0</height>
</size>
</property>
<property name="text">
<string>...</string>
</property>
<property name="alignment">
<set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
</property>
</widget>
</item>
</layout>
</item>
<item>
<widget class="Line" name="line">
<property name="orientation">
<enum>Qt::Horizontal</enum>
</property>
</widget>
</item-->
<item>
<layout class="QHBoxLayout" name="horizontalLayout">
<layout class="QHBoxLayout" name="horizontalLayoutR">
<item>
<widget class="QCheckBox" name="checkBox">
<widget class="QCheckBox" name="checkBoxR">
<property name="text">
<string>Low Range</string>
</property>
</widget>
</item>
</layout>
</item>
<item>
<layout class="QHBoxLayout" name="horizontalLayoutG">
<item>
<spacer name="horizontalSpacer_3">
<property name="orientation">
<enum>Qt::Horizontal</enum>
<widget class="QCheckBox" name="checkBoxG">
<property name="text">
<string>LNA Gain</string>
</property>
<property name="sizeHint" stdset="0">
<size>
<width>40</width>
<height>20</height>
</size>
</widget>
</item>
</layout>
</item>
<item>
<layout class="QHBoxLayout" name="horizontalLayoutB">
<item>
<widget class="QCheckBox" name="checkBoxB">
<property name="text">
<string>Bias T</string>
</property>
</spacer>
</widget>
</item>
</layout>
</item>

29
plugins/samplesource/fcd/fcdinput.cpp
View File

@ -25,22 +25,38 @@
MESSAGE_CLASS_DEFINITION(FCDInput::MsgConfigureFCD, Message)
//MESSAGE_CLASS_DEFINITION(FCDInput::MsgReportFCD, Message)
FCDInput::Settings::Settings()
FCDInput::Settings::Settings() :
range(0),
gain(0),
bias(0)
{
}
void FCDInput::Settings::resetToDefaults()
{
range = 0;
gain = 0;
bias = 0;
}
QByteArray FCDInput::Settings::serialize() const
{
SimpleSerializer s(1);
s.writeS32(1, range);
s.writeS32(2, gain);
s.writeS32(3, bias);
return s.final();
}
bool FCDInput::Settings::deserialize(const QByteArray& data)
{
SimpleDeserializer d(data);
if(d.isValid() && d.getVersion() == 1) {
d.readS32(1, &range, 0);
d.readS32(2, &gain, 0);
d.readS32(3, &bias, 0);
return true;
}
resetToDefaults();
return true;
}
@ -126,10 +142,17 @@ bool FCDInput::applySettings(const GeneralSettings& generalSettings, const Setti
{
QMutexLocker mutexLocker(&m_mutex);
if(!m_FCDThread)
return false;
// TODO: Only call when changed
m_FCDThread->set_lna_gain(settings.gain);
m_FCDThread->set_bias_t(settings.bias);
if((m_generalSettings.m_centerFrequency != generalSettings.m_centerFrequency) || force) {
m_generalSettings.m_centerFrequency = generalSettings.m_centerFrequency;
if(m_FCDThread)
m_FCDThread->set_center_freq( (double)(generalSettings.m_centerFrequency) );
m_FCDThread->set_center_freq( (double)(generalSettings.m_centerFrequency) );
}
return true;
}

3
plugins/samplesource/fcd/fcdinput.h
View File

@ -32,6 +32,9 @@ class FCDInput : public SampleSource {
public:
struct Settings {
Settings();
qint32 range;
qint32 gain;
qint32 bias;
void resetToDefaults();
QByteArray serialize() const;
bool deserialize(const QByteArray& data);

4
plugins/samplesource/fcd/fcdplugin.cpp
View File

@ -7,11 +7,11 @@
const PluginDescriptor FCDPlugin::m_pluginDescriptor = {
QString("FunCube Input"),
QString("---"),
QString("V20"),
QString("(c) John Greb"),
QString("http://funcubedongle.com"),
true,
QString("___________")
QString("http://www.oz9aec.net/index.php/funcube-dongle")
};
FCDPlugin::FCDPlugin(QObject* parent) :

20
plugins/samplesource/fcd/fcdsource.cpp
View File

@ -49,7 +49,21 @@ void FCDThread::CloseSource()
void FCDThread::set_center_freq(double freq)
{
if (fcdAppSetFreq(freq) == FCD_MODE_NONE)
qCritical("No FCD HID found for frquency change");
qDebug("No FCD HID found for frquency change");
}
void FCDThread::set_bias_t(bool on)
{
quint8 cmd = on ? 1 : 0;
fcdAppSetParam(FCD_CMD_APP_SET_BIAS_TEE, &cmd, 1);
}
void FCDThread::set_lna_gain(bool on)
{
quint8 cmd = on ? 1 : 0;
fcdAppSetParam(FCD_CMD_APP_SET_LNA_GAIN, &cmd, 1);
}
int FCDThread::work(int n_items)
@ -63,6 +77,10 @@ int FCDThread::work(int n_items)
l = snd_pcm_mmap_readi(fcd_handle, out, (snd_pcm_uframes_t)n_items);
if (l > 0)
m_sampleFifo->write(it, it + l);
if (l == -EPIPE) {
qDebug("FCD: Overrun detected");
return 0;
}
return l;
}

2
plugins/samplesource/fcd/fcdthread.h
View File

@ -39,6 +39,8 @@ public:
bool OpenSource(const char *filename);
void CloseSource();
void set_center_freq(double freq);
void set_bias_t(bool on);
void set_lna_gain(bool on);
int work(int n_items);
private:
snd_pcm_format_t fcd_format;