kopia lustrzana https://github.com/f4exb/sdrangel
FCD template.
John Greb
rodzic
fbae7c7f8e
commit
beda489261
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@ -17,6 +17,10 @@ else()
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find_package(LibRTLSDR)
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endif()
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if(LIBUSB_FOUND AND UNIX)
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add_subdirectory(fcd)
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endif()
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if(LIBUSB_FOUND AND LIBRTLSDR_FOUND)
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add_subdirectory(rtlsdr)
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endif(LIBUSB_FOUND AND LIBRTLSDR_FOUND)
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@ -0,0 +1,49 @@
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project(fcd)
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set(fcd_SOURCES
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fcdgui.cpp
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fcdinput.cpp
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fcdplugin.cpp
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fcdthread.cpp
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fcdsource.cpp
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)
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set(rtlsdr_HEADERS
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fcdgui.h
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fcdinput.h
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fcdplugin.h
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fcdthread.h
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fcdsource.h
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)
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set(fcd_FORMS
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fcdgui.ui
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)
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include_directories(
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.
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${CMAKE_CURRENT_BINARY_DIR}
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${CMAKE_SOURCE_DIR}/include
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${CMAKE_SOURCE_DIR}/include-gpl
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)
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#include(${QT_USE_FILE})
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add_definitions(${QT_DEFINITIONS})
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add_definitions(-DQT_PLUGIN)
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add_definitions(-DQT_SHARED)
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#qt4_wrap_cpp(fcd_HEADERS_MOC ${fcd_HEADERS})
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qt5_wrap_ui(fcd_FORMS_HEADERS ${fcd_FORMS})
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add_library(inputfcd SHARED
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${fcd_SOURCES}
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${fcd_HEADERS_MOC}
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${fcd_FORMS_HEADERS}
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)
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target_link_libraries(inputfcd
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${QT_LIBRARIES}
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sdrbase
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)
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qt5_use_modules(inputfcd Core Widgets OpenGL Multimedia)
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@ -0,0 +1,137 @@
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#include "fcdgui.h"
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#include "ui_fcdgui.h"
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#include "plugin/pluginapi.h"
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FCDGui::FCDGui(PluginAPI* pluginAPI, QWidget* parent) :
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QWidget(parent),
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ui(new Ui::FCDGui),
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m_pluginAPI(pluginAPI),
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m_settings(),
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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, 420000U, 1900000U);
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connect(&m_updateTimer, SIGNAL(timeout()), this, SLOT(updateHardware()));
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displaySettings();
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m_sampleSource = new FCDInput(m_pluginAPI->getMainWindowMessageQueue());
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m_pluginAPI->setSampleSource(m_sampleSource);
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}
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FCDGui::~FCDGui()
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{
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delete ui;
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}
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void FCDGui::destroy()
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{
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delete this;
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}
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void FCDGui::setName(const QString& name)
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{
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setObjectName(name);
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}
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void FCDGui::resetToDefaults()
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{
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m_generalSettings.resetToDefaults();
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m_settings.resetToDefaults();
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displaySettings();
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sendSettings();
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}
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QByteArray FCDGui::serializeGeneral() const
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{
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return m_generalSettings.serialize();
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}
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bool FCDGui::deserializeGeneral(const QByteArray&data)
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{
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if(m_generalSettings.deserialize(data)) {
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displaySettings();
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sendSettings();
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return true;
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} else {
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resetToDefaults();
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return false;
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}
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}
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quint64 FCDGui::getCenterFrequency() const
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{
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return m_generalSettings.m_centerFrequency;
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}
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QByteArray FCDGui::serialize() const
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{
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return m_settings.serialize();
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}
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bool FCDGui::deserialize(const QByteArray& data)
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{
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if(m_settings.deserialize(data)) {
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displaySettings();
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sendSettings();
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return true;
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} else {
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resetToDefaults();
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return false;
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}
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}
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bool FCDGui::handleMessage(Message* message)
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{
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return true;
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}
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void FCDGui::displaySettings()
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{
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ui->centerFrequency->setValue(m_generalSettings.m_centerFrequency / 1000);
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}
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void FCDGui::sendSettings()
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{
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if(!m_updateTimer.isActive())
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m_updateTimer.start(100);
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}
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void FCDGui::on_centerFrequency_changed(quint64 value)
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{
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m_generalSettings.m_centerFrequency = value * 1000;
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sendSettings();
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}
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#if 0
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void FCDGui::on_gain_valueChanged(int value)
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{
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if(value > (int)m_gains.size())
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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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m_settings.m_gain = gain;
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sendSettings();
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}
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#endif
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void FCDGui::updateHardware()
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{
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FCDInput::MsgConfigureFCD* message = FCDInput::MsgConfigureFCD::create(m_generalSettings, m_settings);
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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 FCDGui::on_checkBox_stateChanged(int state) {
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if (state == Qt::Checked){
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ui->centerFrequency->setValueRange(7, 150U, 240000U);
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ui->centerFrequency->setValue(7000);
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m_generalSettings.m_centerFrequency = 7000 * 1000;
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}
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else {
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ui->centerFrequency->setValueRange(7, 420000U, 1900000U);
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ui->centerFrequency->setValue(434450);
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m_generalSettings.m_centerFrequency = 434450 * 1000;
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}
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sendSettings();
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}
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@ -0,0 +1,53 @@
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#ifndef INCLUDE_FCDGUI_H
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#define INCLUDE_FCDGUI_H
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#include <QTimer>
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#include "plugin/plugingui.h"
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#include "fcdinput.h"
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class PluginAPI;
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namespace Ui {
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class FCDGui;
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}
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class FCDGui : public QWidget, public PluginGUI {
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Q_OBJECT
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public:
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explicit FCDGui(PluginAPI* pluginAPI, QWidget* parent = NULL);
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~FCDGui();
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void destroy();
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void setName(const QString& name);
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void resetToDefaults();
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QByteArray serializeGeneral() const;
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bool deserializeGeneral(const QByteArray&data);
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quint64 getCenterFrequency() const;
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QByteArray serialize() const;
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bool deserialize(const QByteArray& data);
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bool handleMessage(Message* message);
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private:
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Ui::FCDGui* ui;
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PluginAPI* m_pluginAPI;
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SampleSource::GeneralSettings m_generalSettings;
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FCDInput::Settings m_settings;
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QTimer m_updateTimer;
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std::vector<int> m_gains;
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SampleSource* m_sampleSource;
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void displaySettings();
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void sendSettings();
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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_samplerate_valueChanged(int value);
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void on_checkBox_stateChanged(int state);
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void updateHardware();
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};
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#endif // INCLUDE_FCDGUI_H
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@ -0,0 +1,260 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<ui version="4.0">
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<class>FCDGui</class>
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<widget class="QWidget" name="FCDGui">
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<property name="geometry">
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<rect>
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<x>0</x>
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<y>0</y>
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<width>132</width>
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<height>119</height>
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</rect>
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</property>
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<property name="sizePolicy">
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<sizepolicy hsizetype="Preferred" vsizetype="Maximum">
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<horstretch>0</horstretch>
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<verstretch>0</verstretch>
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</sizepolicy>
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</property>
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<property name="windowTitle">
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<string>FunCubeDongle</string>
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</property>
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<layout class="QVBoxLayout" name="verticalLayout">
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<property name="spacing">
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<number>3</number>
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</property>
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<property name="leftMargin">
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<number>2</number>
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</property>
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<property name="topMargin">
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<number>2</number>
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</property>
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<property name="rightMargin">
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<number>2</number>
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</property>
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<property name="bottomMargin">
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<number>2</number>
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</property>
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<item>
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<layout class="QHBoxLayout" name="horizontalLayout_3">
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<item>
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<spacer name="horizontalSpacer">
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<property name="orientation">
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<enum>Qt::Horizontal</enum>
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</property>
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<property name="sizeHint" stdset="0">
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<size>
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<width>0</width>
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<height>0</height>
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</size>
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</property>
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</spacer>
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</item>
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<item>
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<widget class="ValueDial" name="centerFrequency" native="true">
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<property name="sizePolicy">
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<sizepolicy hsizetype="Maximum" vsizetype="Maximum">
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<horstretch>0</horstretch>
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<verstretch>0</verstretch>
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</sizepolicy>
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</property>
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<property name="minimumSize">
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<size>
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<width>32</width>
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<height>16</height>
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</size>
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</property>
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<property name="font">
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<font>
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<family>Monospace</family>
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<pointsize>20</pointsize>
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</font>
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</property>
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<property name="focusPolicy">
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<enum>Qt::StrongFocus</enum>
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</property>
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<property name="toolTip">
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<string>Tuner center frequency in kHz</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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<spacer name="horizontalSpacer_2">
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<property name="orientation">
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<enum>Qt::Horizontal</enum>
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</property>
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<property name="sizeHint" stdset="0">
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<size>
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<width>0</width>
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<height>0</height>
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</size>
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</property>
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</spacer>
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</item>
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</layout>
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</item>
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<item>
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<widget class="Line" name="line_4">
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<property name="orientation">
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<enum>Qt::Horizontal</enum>
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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="QGridLayout" name="gridLayout_3">
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<property name="spacing">
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<number>3</number>
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</property>
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<item row="0" column="1">
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<widget class="QSlider" name="samplerate">
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<property name="toolTip">
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<string>Device Samplerate</string>
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</property>
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<property name="maximum">
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<number>4</number>
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</property>
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<property name="pageStep">
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<number>1</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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</property>
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</widget>
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</item>
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<item row="0" column="0">
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<widget class="QLabel" name="label_12">
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<property name="sizePolicy">
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<sizepolicy hsizetype="Maximum" vsizetype="Preferred">
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<horstretch>0</horstretch>
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<verstretch>0</verstretch>
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</sizepolicy>
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</property>
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<property name="text">
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<string>Rate</string>
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</property>
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</widget>
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</item>
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<item row="0" column="2">
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<widget class="QLabel" name="samplerateText">
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<property name="minimumSize">
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<size>
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<width>40</width>
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<height>0</height>
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</size>
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</property>
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<property name="text">
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<string>288k</string>
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</property>
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<property name="alignment">
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<set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
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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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<widget class="Line" name="line_3">
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<property name="orientation">
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<enum>Qt::Horizontal</enum>
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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="QGridLayout" name="gridLayout_2">
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<property name="spacing">
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<number>3</number>
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</property>
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<item row="0" column="0">
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<widget class="QLabel" name="label_11">
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<property name="sizePolicy">
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<sizepolicy hsizetype="Maximum" vsizetype="Preferred">
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<horstretch>0</horstretch>
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<verstretch>0</verstretch>
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</sizepolicy>
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</property>
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<property name="text">
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<string>Gain</string>
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</property>
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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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<property name="toolTip">
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<string>LNA 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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</property>
|
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<property name="orientation">
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<enum>Qt::Horizontal</enum>
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</property>
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</widget>
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</item>
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<item row="0" column="2">
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<widget class="QLabel" name="gainText">
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<property name="minimumSize">
|
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<size>
|
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<width>40</width>
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<height>0</height>
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</size>
|
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</property>
|
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<property name="text">
|
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<string>...</string>
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</property>
|
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<property name="alignment">
|
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<set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
|
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</property>
|
||||
</widget>
|
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</item>
|
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</layout>
|
||||
</item>
|
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<item>
|
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<widget class="Line" name="line">
|
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<property name="orientation">
|
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<enum>Qt::Horizontal</enum>
|
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</property>
|
||||
</widget>
|
||||
</item-->
|
||||
<item>
|
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<layout class="QHBoxLayout" name="horizontalLayout">
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<item>
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<widget class="QCheckBox" name="checkBox">
|
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<property name="text">
|
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<string>Low Range</string>
|
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</property>
|
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</widget>
|
||||
</item>
|
||||
<item>
|
||||
<spacer name="horizontalSpacer_3">
|
||||
<property name="orientation">
|
||||
<enum>Qt::Horizontal</enum>
|
||||
</property>
|
||||
<property name="sizeHint" stdset="0">
|
||||
<size>
|
||||
<width>40</width>
|
||||
<height>20</height>
|
||||
</size>
|
||||
</property>
|
||||
</spacer>
|
||||
</item>
|
||||
</layout>
|
||||
</item>
|
||||
</layout>
|
||||
</widget>
|
||||
<customwidgets>
|
||||
<customwidget>
|
||||
<class>ValueDial</class>
|
||||
<extends>QWidget</extends>
|
||||
<header>gui/valuedial.h</header>
|
||||
<container>1</container>
|
||||
</customwidget>
|
||||
</customwidgets>
|
||||
<resources/>
|
||||
<connections/>
|
||||
</ui>
|
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|
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@ -0,0 +1,135 @@
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///////////////////////////////////////////////////////////////////////////////////
|
||||
// Copyright (C) 2012 maintech GmbH, Otto-Hahn-Str. 15, 97204 Hoechberg, Germany //
|
||||
// written by Christian Daniel //
|
||||
// //
|
||||
// This program is free software; you can redistribute it and/or modify //
|
||||
// it under the terms of the GNU General Public License as published by //
|
||||
// the Free Software Foundation as version 3 of the License, or //
|
||||
// //
|
||||
// This program is distributed in the hope that it will be useful, //
|
||||
// but WITHOUT ANY WARRANTY; without even the implied warranty of //
|
||||
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
|
||||
// GNU General Public License V3 for more details. //
|
||||
// //
|
||||
// You should have received a copy of the GNU General Public License //
|
||||
// along with this program. If not, see <http://www.gnu.org/licenses/>. //
|
||||
///////////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
#include <string.h>
|
||||
#include <errno.h>
|
||||
#include "fcdinput.h"
|
||||
#include "fcdthread.h"
|
||||
#include "fcdgui.h"
|
||||
#include "util/simpleserializer.h"
|
||||
|
||||
MESSAGE_CLASS_DEFINITION(FCDInput::MsgConfigureFCD, Message)
|
||||
//MESSAGE_CLASS_DEFINITION(FCDInput::MsgReportFCD, Message)
|
||||
|
||||
FCDInput::Settings::Settings()
|
||||
{
|
||||
}
|
||||
|
||||
void FCDInput::Settings::resetToDefaults()
|
||||
{
|
||||
}
|
||||
|
||||
QByteArray FCDInput::Settings::serialize() const
|
||||
{
|
||||
SimpleSerializer s(1);
|
||||
return s.final();
|
||||
}
|
||||
|
||||
bool FCDInput::Settings::deserialize(const QByteArray& data)
|
||||
{
|
||||
resetToDefaults();
|
||||
return true;
|
||||
}
|
||||
|
||||
FCDInput::FCDInput(MessageQueue* msgQueueToGUI) :
|
||||
SampleSource(msgQueueToGUI),
|
||||
m_settings(),
|
||||
m_FCDThread(NULL),
|
||||
m_deviceDescription()
|
||||
{
|
||||
}
|
||||
|
||||
FCDInput::~FCDInput()
|
||||
{
|
||||
stopInput();
|
||||
}
|
||||
|
||||
bool FCDInput::startInput(int device)
|
||||
{
|
||||
QMutexLocker mutexLocker(&m_mutex);
|
||||
|
||||
if(m_FCDThread)
|
||||
return false;
|
||||
|
||||
if(!m_sampleFifo.setSize(4096*16)) {
|
||||
qCritical("Could not allocate SampleFifo");
|
||||
return false;
|
||||
}
|
||||
|
||||
if((m_FCDThread = new FCDThread(&m_sampleFifo)) == NULL) {
|
||||
qFatal("out of memory");
|
||||
return false;
|
||||
}
|
||||
|
||||
m_deviceDescription = QString("Funcube Dongle");
|
||||
|
||||
qDebug("FCDInput: start");
|
||||
return true;
|
||||
}
|
||||
|
||||
void FCDInput::stopInput()
|
||||
{
|
||||
QMutexLocker mutexLocker(&m_mutex);
|
||||
|
||||
if(m_FCDThread) {
|
||||
m_FCDThread->stopWork();
|
||||
// wait for thread to quit ?
|
||||
delete m_FCDThread;
|
||||
m_FCDThread = NULL;
|
||||
}
|
||||
m_deviceDescription.clear();
|
||||
}
|
||||
|
||||
const QString& FCDInput::getDeviceDescription() const
|
||||
{
|
||||
return m_deviceDescription;
|
||||
}
|
||||
|
||||
int FCDInput::getSampleRate() const
|
||||
{
|
||||
return 192000;
|
||||
}
|
||||
|
||||
quint64 FCDInput::getCenterFrequency() const
|
||||
{
|
||||
return m_generalSettings.m_centerFrequency;
|
||||
}
|
||||
|
||||
bool FCDInput::handleMessage(Message* message)
|
||||
{
|
||||
if(MsgConfigureFCD::match(message)) {
|
||||
MsgConfigureFCD* conf = (MsgConfigureFCD*)message;
|
||||
if(!applySettings(conf->getGeneralSettings(), conf->getSettings(), false))
|
||||
qDebug("FCD config error");
|
||||
message->completed();
|
||||
return true;
|
||||
} else {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
bool FCDInput::applySettings(const GeneralSettings& generalSettings, const Settings& settings, bool force)
|
||||
{
|
||||
QMutexLocker mutexLocker(&m_mutex);
|
||||
|
||||
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) );
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
|
@ -0,0 +1,83 @@
|
|||
///////////////////////////////////////////////////////////////////////////////////
|
||||
// Copyright (C) 2012 maintech GmbH, Otto-Hahn-Str. 15, 97204 Hoechberg, Germany //
|
||||
// written by Christian Daniel //
|
||||
// //
|
||||
// This program is free software; you can redistribute it and/or modify //
|
||||
// it under the terms of the GNU General Public License as published by //
|
||||
// the Free Software Foundation as version 3 of the License, or //
|
||||
// //
|
||||
// This program is distributed in the hope that it will be useful, //
|
||||
// but WITHOUT ANY WARRANTY; without even the implied warranty of //
|
||||
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
|
||||
// GNU General Public License V3 for more details. //
|
||||
// //
|
||||
// You should have received a copy of the GNU General Public License //
|
||||
// along with this program. If not, see <http://www.gnu.org/licenses/>. //
|
||||
///////////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
#ifndef INCLUDE_FCDINPUT_H
|
||||
#define INCLUDE_FCDINPUT_H
|
||||
|
||||
#include "dsp/samplesource/samplesource.h"
|
||||
#include <QString>
|
||||
|
||||
struct fcd_buffer {
|
||||
void *start;
|
||||
size_t length;
|
||||
};
|
||||
|
||||
class FCDThread;
|
||||
|
||||
class FCDInput : public SampleSource {
|
||||
public:
|
||||
struct Settings {
|
||||
Settings();
|
||||
void resetToDefaults();
|
||||
QByteArray serialize() const;
|
||||
bool deserialize(const QByteArray& data);
|
||||
};
|
||||
|
||||
class MsgConfigureFCD : public Message {
|
||||
MESSAGE_CLASS_DECLARATION
|
||||
|
||||
public:
|
||||
const GeneralSettings& getGeneralSettings() const { return m_generalSettings; }
|
||||
const Settings& getSettings() const { return m_settings; }
|
||||
|
||||
static MsgConfigureFCD* create(const GeneralSettings& generalSettings, const Settings& settings)
|
||||
{
|
||||
return new MsgConfigureFCD(generalSettings, settings);
|
||||
}
|
||||
|
||||
private:
|
||||
GeneralSettings m_generalSettings;
|
||||
Settings m_settings;
|
||||
|
||||
MsgConfigureFCD(const GeneralSettings& generalSettings, const Settings& settings) :
|
||||
Message(),
|
||||
m_generalSettings(generalSettings),
|
||||
m_settings(settings)
|
||||
{ }
|
||||
};
|
||||
|
||||
|
||||
FCDInput(MessageQueue* msgQueueToGUI);
|
||||
~FCDInput();
|
||||
|
||||
bool startInput(int device);
|
||||
void stopInput();
|
||||
|
||||
const QString& getDeviceDescription() const;
|
||||
int getSampleRate() const;
|
||||
quint64 getCenterFrequency() const;
|
||||
bool handleMessage(Message* message);
|
||||
|
||||
private:
|
||||
QMutex m_mutex;
|
||||
Settings m_settings;
|
||||
FCDThread* m_FCDThread;
|
||||
QString m_deviceDescription;
|
||||
bool applySettings(const GeneralSettings& generalSettings, const Settings& settings, bool force);
|
||||
};
|
||||
|
||||
#endif // INCLUDE_FCD_H
|
||||
|
|
@ -0,0 +1,55 @@
|
|||
#include <QtPlugin>
|
||||
#include <QAction>
|
||||
#include "plugin/pluginapi.h"
|
||||
#include "util/simpleserializer.h"
|
||||
#include "fcdplugin.h"
|
||||
#include "fcdgui.h"
|
||||
|
||||
const PluginDescriptor FCDPlugin::m_pluginDescriptor = {
|
||||
QString("FunCube Input"),
|
||||
QString("---"),
|
||||
QString("(c) John Greb"),
|
||||
QString("http://funcubedongle.com"),
|
||||
true,
|
||||
QString("___________")
|
||||
};
|
||||
|
||||
FCDPlugin::FCDPlugin(QObject* parent) :
|
||||
QObject(parent)
|
||||
{
|
||||
}
|
||||
|
||||
const PluginDescriptor& FCDPlugin::getPluginDescriptor() const
|
||||
{
|
||||
return m_pluginDescriptor;
|
||||
}
|
||||
|
||||
void FCDPlugin::initPlugin(PluginAPI* pluginAPI)
|
||||
{
|
||||
m_pluginAPI = pluginAPI;
|
||||
|
||||
m_pluginAPI->registerSampleSource("org.osmocom.sdr.samplesource.fcd", this);
|
||||
}
|
||||
|
||||
PluginInterface::SampleSourceDevices FCDPlugin::enumSampleSources()
|
||||
{
|
||||
SampleSourceDevices result;
|
||||
|
||||
QString displayedName(QString("Funcube Dongle #1"));
|
||||
SimpleSerializer s(1);
|
||||
s.writeS32(1, 0);
|
||||
result.append(SampleSourceDevice(displayedName, "org.osmocom.sdr.samplesource.fcd", s.final()));
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
PluginGUI* FCDPlugin::createSampleSource(const QString& sourceName, const QByteArray& address)
|
||||
{
|
||||
if(sourceName == "org.osmocom.sdr.samplesource.fcd") {
|
||||
FCDGui* gui = new FCDGui(m_pluginAPI);
|
||||
m_pluginAPI->setInputGUI(gui);
|
||||
return gui;
|
||||
} else {
|
||||
return NULL;
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,27 @@
|
|||
#ifndef INCLUDE_FCDPLUGIN_H
|
||||
#define INCLUDE_FCDPLUGIN_H
|
||||
|
||||
#include <QObject>
|
||||
#include "plugin/plugininterface.h"
|
||||
|
||||
class FCDPlugin : public QObject, PluginInterface {
|
||||
Q_OBJECT
|
||||
Q_INTERFACES(PluginInterface)
|
||||
Q_PLUGIN_METADATA(IID "org.osmocom.sdr.samplesource.fcd")
|
||||
|
||||
public:
|
||||
explicit FCDPlugin(QObject* parent = NULL);
|
||||
|
||||
const PluginDescriptor& getPluginDescriptor() const;
|
||||
void initPlugin(PluginAPI* pluginAPI);
|
||||
|
||||
SampleSourceDevices enumSampleSources();
|
||||
PluginGUI* createSampleSource(const QString& sourceName, const QByteArray& address);
|
||||
|
||||
private:
|
||||
static const PluginDescriptor m_pluginDescriptor;
|
||||
|
||||
PluginAPI* m_pluginAPI;
|
||||
};
|
||||
|
||||
#endif // INCLUDE_FCDPLUGIN_H
|
||||
|
|
@ -0,0 +1,54 @@
|
|||
///////////////////////////////////////////////////////////////////////////////////
|
||||
// Copyright (C) 2012 maintech GmbH, Otto-Hahn-Str. 15, 97204 Hoechberg, Germany //
|
||||
// written by Christian Daniel //
|
||||
// //
|
||||
// This program is free software; you can redistribute it and/or modify //
|
||||
// it under the terms of the GNU General Public License as published by //
|
||||
// the Free Software Foundation as version 3 of the License, or //
|
||||
// //
|
||||
// This program is distributed in the hope that it will be useful, //
|
||||
// but WITHOUT ANY WARRANTY; without even the implied warranty of //
|
||||
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
|
||||
// GNU General Public License V3 for more details. //
|
||||
// //
|
||||
// You should have received a copy of the GNU General Public License //
|
||||
// along with this program. If not, see <http://www.gnu.org/licenses/>. //
|
||||
///////////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
#include <stdio.h>
|
||||
#include <errno.h>
|
||||
#include "fcdthread.h"
|
||||
#include "dsp/samplefifo.h"
|
||||
|
||||
FCDThread::FCDThread(SampleFifo* sampleFifo, QObject* parent) :
|
||||
QThread(parent),
|
||||
m_running(false),
|
||||
m_convertBuffer(BLOCKSIZE),
|
||||
m_sampleFifo(sampleFifo)
|
||||
{
|
||||
start();
|
||||
}
|
||||
|
||||
FCDThread::~FCDThread()
|
||||
{
|
||||
}
|
||||
|
||||
void FCDThread::stopWork()
|
||||
{
|
||||
m_running = false;
|
||||
wait();
|
||||
}
|
||||
|
||||
void FCDThread::run()
|
||||
{
|
||||
m_running = true;
|
||||
OpenSource("/dev/dsp");
|
||||
if (fd < 0)
|
||||
return;
|
||||
|
||||
while(m_running) {
|
||||
work(BLOCKSIZE);
|
||||
}
|
||||
CloseSource();
|
||||
}
|
||||
|
||||
|
|
@ -0,0 +1,60 @@
|
|||
///////////////////////////////////////////////////////////////////////////////////
|
||||
// Copyright (C) 2012 maintech GmbH, Otto-Hahn-Str. 15, 97204 Hoechberg, Germany //
|
||||
// written by Christian Daniel //
|
||||
// //
|
||||
// This program is free software; you can redistribute it and/or modify //
|
||||
// it under the terms of the GNU General Public License as published by //
|
||||
// the Free Software Foundation as version 3 of the License, or //
|
||||
// //
|
||||
// This program is distributed in the hope that it will be useful, //
|
||||
// but WITHOUT ANY WARRANTY; without even the implied warranty of //
|
||||
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
|
||||
// GNU General Public License V3 for more details. //
|
||||
// //
|
||||
// You should have received a copy of the GNU General Public License //
|
||||
// along with this program. If not, see <http://www.gnu.org/licenses/>. //
|
||||
///////////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
#ifndef INCLUDE_FCDTHREAD_H
|
||||
#define INCLUDE_FCDTHREAD_H
|
||||
|
||||
#include <QThread>
|
||||
#include <QMutex>
|
||||
#include <QWaitCondition>
|
||||
#include "dsp/samplefifo.h"
|
||||
#include "dsp/inthalfbandfilter.h"
|
||||
|
||||
#define SAMPLERATE 192000
|
||||
#define BLOCKSIZE 8192
|
||||
|
||||
class FCDThread : public QThread {
|
||||
Q_OBJECT
|
||||
|
||||
public:
|
||||
FCDThread(SampleFifo* sampleFifo, QObject* parent = NULL);
|
||||
~FCDThread();
|
||||
|
||||
void stopWork();
|
||||
void OpenSource(const char *filename);
|
||||
void CloseSource();
|
||||
void set_center_freq(double freq);
|
||||
int work(int n_items);
|
||||
private:
|
||||
int fd;
|
||||
struct fcd_buffer *buffers;
|
||||
unsigned int n_buffers;
|
||||
void *recebuf_ptr;
|
||||
unsigned int recebuf_len;
|
||||
unsigned int recebuf_mmap_index;
|
||||
|
||||
QMutex m_startWaitMutex;
|
||||
QWaitCondition m_startWaiter;
|
||||
bool m_running;
|
||||
|
||||
SampleVector m_convertBuffer;
|
||||
SampleFifo* m_sampleFifo;
|
||||
|
||||
void run();
|
||||
|
||||
};
|
||||
#endif // INCLUDE_FCDTHREAD_H
|
||||
Ładowanie…
Reference in New Issue