mirror of
https://github.com/f4exb/sdrangel.git
synced 2024-11-22 08:04:49 -05:00
Gain settings.
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c46e841a48
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00ed2c2004
@ -10,7 +10,7 @@ V4LGui::V4LGui(PluginAPI* pluginAPI, QWidget* parent) :
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m_sampleSource(NULL)
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{
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ui->setupUi(this);
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ui->centerFrequency->setValueRange(7, 20000U, 2200000U);
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ui->centerFrequency->setValueRange(7, 50000U, 1999000U);
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connect(&m_updateTimer, SIGNAL(timeout()), this, SLOT(updateHardware()));
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displaySettings();
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@ -82,37 +82,15 @@ bool V4LGui::deserialize(const QByteArray& data)
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bool V4LGui::handleMessage(Message* message)
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{
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if(V4LInput::MsgReportV4L::match(message)) {
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m_gains = ((V4LInput::MsgReportV4L*)message)->getGains();
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displaySettings();
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message->completed();
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return true;
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} else {
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return false;
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}
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return false;
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}
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void V4LGui::displaySettings()
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{
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ui->centerFrequency->setValue(m_generalSettings.m_centerFrequency / 1000);
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if(m_gains.size() > 0) {
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int dist = abs(m_settings.m_gain - m_gains[0]);
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int pos = 0;
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for(uint i = 1; i < m_gains.size(); i++) {
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if(abs(m_settings.m_gain - m_gains[i]) < dist) {
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dist = abs(m_settings.m_gain - m_gains[i]);
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pos = i;
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}
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}
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ui->gainText->setText(tr("%1.%2").arg(m_gains[pos] / 10).arg(abs(m_gains[pos] % 10)));
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ui->gain->setMaximum(m_gains.size() - 1);
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ui->gain->setEnabled(true);
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ui->gain->setValue(pos);
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} else {
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ui->gain->setMaximum(0);
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ui->gain->setEnabled(false);
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ui->gain->setValue(0);
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}
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ui->ifgain->setValue(1);
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ui->checkBoxL->setChecked(m_settings.m_lna);
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ui->checkBoxM->setChecked(m_settings.m_mix);
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}
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void V4LGui::sendSettings()
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@ -127,12 +105,12 @@ void V4LGui::on_centerFrequency_changed(quint64 value)
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sendSettings();
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}
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void V4LGui::on_gain_valueChanged(int value)
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void V4LGui::on_ifgain_valueChanged(int value)
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{
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if(value > (int)m_gains.size())
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if(value > 8)
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return;
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int gain = m_gains[value];
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ui->gainText->setText(tr("%1.%2").arg(gain / 10).arg(abs(gain % 10)));
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int gain = value * 6;
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ui->gainText->setText( tr("%1").arg(gain) );
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m_settings.m_gain = gain;
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sendSettings();
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}
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@ -143,3 +121,21 @@ void V4LGui::updateHardware()
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message->submit(m_pluginAPI->getDSPEngineMessageQueue());
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m_updateTimer.stop();
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}
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void V4LGui::on_checkBoxL_stateChanged(int state)
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{
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if (state == Qt::Checked)
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m_settings.m_lna = 1;
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else
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m_settings.m_lna = 0;
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sendSettings();
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}
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void V4LGui::on_checkBoxM_stateChanged(int state)
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{
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if (state == Qt::Checked)
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m_settings.m_mix = 1;
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else
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m_settings.m_mix = 0;
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sendSettings();
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}
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@ -44,7 +44,9 @@ private:
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private slots:
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void on_centerFrequency_changed(quint64 value);
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void on_gain_valueChanged(int value);
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void on_ifgain_valueChanged(int value);
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void on_checkBoxL_stateChanged(int state);
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void on_checkBoxM_stateChanged(int state);
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void updateHardware();
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};
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@ -107,6 +107,24 @@
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</property>
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</widget>
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</item>
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<item>
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<layout class="QHBoxLayout" name="horizontalLayoutG">
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<item>
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<widget class="QCheckBox" name="checkBoxL">
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<property name="text">
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<string>LNA AMP</string>
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</property>
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</widget>
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</item>
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<item>
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<widget class="QCheckBox" name="checkBoxM">
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<property name="text">
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<string>Mix AMP</string>
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</property>
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</widget>
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</item>
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</layout>
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</item>
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<item>
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<layout class="QGridLayout" name="gridLayout_2">
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<property name="spacing">
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@ -126,18 +144,12 @@
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</widget>
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</item>
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<item row="0" column="1">
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<widget class="QSlider" name="gain">
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<property name="enabled">
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<bool>false</bool>
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</property>
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<widget class="QSlider" name="ifgain">
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<property name="toolTip">
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<string>LNA amplification</string>
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<string>IF amplification</string>
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</property>
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<property name="maximum">
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<number>0</number>
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</property>
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<property name="pageStep">
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<number>1</number>
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<number>8</number>
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</property>
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<property name="orientation">
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<enum>Qt::Horizontal</enum>
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@ -23,16 +23,19 @@
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#include "util/simpleserializer.h"
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MESSAGE_CLASS_DEFINITION(V4LInput::MsgConfigureV4L, Message)
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MESSAGE_CLASS_DEFINITION(V4LInput::MsgReportV4L, Message)
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V4LInput::Settings::Settings() :
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m_gain(6)
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m_gain(1),
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m_lna(0),
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m_mix(0)
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{
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}
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void V4LInput::Settings::resetToDefaults()
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{
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m_gain = 6;
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m_gain = 1;
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m_lna = 0;
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m_mix = 0;
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}
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QByteArray V4LInput::Settings::serialize() const
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@ -53,7 +56,7 @@ bool V4LInput::Settings::deserialize(const QByteArray& data)
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}
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if(d.getVersion() == 1) {
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d.readS32(1, &m_gain, 6);
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d.readS32(1, &m_gain, 1);
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//d.readS32(2, &m_samplerate, 0);
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return true;
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} else {
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@ -155,13 +158,19 @@ void V4LInput::applySettings(const GeneralSettings& generalSettings, const Setti
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if((m_generalSettings.m_centerFrequency != generalSettings.m_centerFrequency) || force) {
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m_V4LThread->set_center_freq( (double)generalSettings.m_centerFrequency );
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m_generalSettings.m_centerFrequency = generalSettings.m_centerFrequency;
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}
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m_generalSettings.m_centerFrequency = generalSettings.m_centerFrequency;
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#if 0
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if((m_settings.m_gain != settings.m_gain) || force) {
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m_settings.m_gain = settings.m_gain;
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m_V4LThread->set_tuner_gain((double)m_settings.m_gain);
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}
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#endif
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if((m_settings.m_lna != settings.m_lna) || (m_settings.m_mix != settings.m_mix) || force) {
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m_settings.m_lna = settings.m_lna;
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m_settings.m_mix = settings.m_mix;
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m_V4LThread->set_amps(1, m_settings.m_lna);
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m_V4LThread->set_amps(0, m_settings.m_mix);
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}
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}
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@ -31,7 +31,7 @@ class V4LThread;
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class V4LInput : public SampleSource {
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public:
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struct Settings {
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qint32 m_gain;
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qint32 m_gain, m_lna, m_mix;
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Settings();
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void resetToDefaults();
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@ -62,26 +62,6 @@ public:
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{ }
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};
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class MsgReportV4L : public Message {
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MESSAGE_CLASS_DECLARATION
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public:
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const std::vector<int>& getGains() const { return m_gains; }
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static MsgReportV4L* create(const std::vector<int>& gains)
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{
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return new MsgReportV4L(gains);
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}
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protected:
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std::vector<int> m_gains;
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MsgReportV4L(const std::vector<int>& gains) :
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Message(),
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m_gains(gains)
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{ }
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};
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V4LInput(MessageQueue* msgQueueToGUI);
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~V4LInput();
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@ -98,7 +78,6 @@ private:
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Settings m_settings;
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V4LThread* m_V4LThread;
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QString m_deviceDescription;
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std::vector<int> m_gains;
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void applySettings(const GeneralSettings& generalSettings, const Settings& settings, bool force);
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};
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@ -6,9 +6,9 @@
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#include "v4lgui.h"
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const PluginDescriptor V4LPlugin::m_pluginDescriptor = {
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QString("V4L Input"),
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QString("V4L SDRplay Input"),
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QString("4.0"),
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QString("(c) 2014 John Greb"),
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QString("(c) 2015 John Greb"),
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QString("http://palosaari.fi/linux/"),
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true,
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QString("github.com/hexameron/rtl-sdrangelove")
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@ -146,10 +146,7 @@ V4LThread::set_sample_rate(double samp_rate)
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frequency.tuner = 0;
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frequency.type = V4L2_TUNER_ADC;
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frequency.frequency = samp_rate;
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xioctl(fd, VIDIOC_S_FREQUENCY, &frequency);
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return;
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}
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// Cannot change freq while streaming
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@ -164,10 +161,7 @@ V4LThread::set_center_freq(double freq)
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frequency.tuner = 1;
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frequency.type = V4L2_TUNER_RF;
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frequency.frequency = freq;
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xioctl(fd, VIDIOC_S_FREQUENCY, &frequency);
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return;
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}
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void
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@ -196,8 +190,6 @@ V4LThread::set_bandwidth(double bandwidth)
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ext_ctrls.count = 1;
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ext_ctrls.controls = &ext_ctrl;
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xioctl(fd, VIDIOC_S_EXT_CTRLS, &ext_ctrls);
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return;
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}
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void
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@ -216,7 +208,29 @@ V4LThread::set_tuner_gain(double gain)
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ext_ctrls.count = 1;
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ext_ctrls.controls = &ext_ctrl;
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xioctl(fd, VIDIOC_S_EXT_CTRLS, &ext_ctrls);
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}
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void
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V4LThread::set_amps(bool lna, bool on)
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{
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struct v4l2_ext_controls ext_ctrls;
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struct v4l2_ext_control ext_ctrl;
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if (fd <= 0)
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return;
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memset (&ext_ctrl, 0, sizeof(ext_ctrl));
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memset (&ext_ctrls, 0, sizeof(ext_ctrls));
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if (lna)
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ext_ctrl.id = CID_TUNER_LNA_GAIN;
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else
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ext_ctrl.id = CID_TUNER_MIXER_GAIN;
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ext_ctrl.value = on;
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ext_ctrls.ctrl_class = CID_CLASS_RF;
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ext_ctrls.count = 1;
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ext_ctrls.controls = &ext_ctrl;
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xioctl(fd, VIDIOC_S_EXT_CTRLS, &ext_ctrls);
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}
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#define CASTUP (int)(qint16)
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@ -43,6 +43,7 @@ public:
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void set_center_freq(double freq);
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void set_bandwidth(double bandwidth);
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void set_tuner_gain(double gain);
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void set_amps(bool lna, bool on);
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int work(int n_items);
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private:
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int fd;
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