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https://github.com/f4exb/sdrangel.git
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Add support for devices such as File Input for which the center frequency can't be changed. Use device b/w instead of channel b/w, as the latter may be decimated.
180 lines
6.5 KiB
C++
180 lines
6.5 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
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// Copyright (C) 2020 Edouard Griffiths, F4EXB //
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// //
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// This program is free software; you can redistribute it and/or modify //
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// it under the terms of the GNU General Public License as published by //
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// the Free Software Foundation as version 3 of the License, or //
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// (at your option) any later version. //
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// //
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// This program is distributed in the hope that it will be useful, //
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// but WITHOUT ANY WARRANTY; without even the implied warranty of //
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
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// GNU General Public License V3 for more details. //
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// //
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// You should have received a copy of the GNU General Public License //
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// along with this program. If not, see <http://www.gnu.org/licenses/>. //
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///////////////////////////////////////////////////////////////////////////////////
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#ifndef INCLUDE_FEATURE_VORLOCALIZERWORKER_H_
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#define INCLUDE_FEATURE_VORLOCALIZERWORKER_H_
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#include <QObject>
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#include <QTimer>
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#include "util/message.h"
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#include "util/messagequeue.h"
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#include "vorlocalizersettings.h"
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class WebAPIAdapterInterface;
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class ChannelAPI;
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class Feature;
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class VorLocalizerWorker : public QObject
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{
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Q_OBJECT
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public:
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class MsgConfigureVORLocalizerWorker : public Message {
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MESSAGE_CLASS_DECLARATION
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public:
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const VORLocalizerSettings& getSettings() const { return m_settings; }
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bool getForce() const { return m_force; }
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static MsgConfigureVORLocalizerWorker* create(const VORLocalizerSettings& settings, bool force)
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{
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return new MsgConfigureVORLocalizerWorker(settings, force);
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}
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private:
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VORLocalizerSettings m_settings;
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bool m_force;
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MsgConfigureVORLocalizerWorker(const VORLocalizerSettings& settings, bool force) :
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Message(),
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m_settings(settings),
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m_force(force)
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{ }
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};
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class MsgRefreshChannels : public Message {
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MESSAGE_CLASS_DECLARATION
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public:
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static MsgRefreshChannels* create() {
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return new MsgRefreshChannels();
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}
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protected:
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MsgRefreshChannels() :
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Message()
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{ }
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};
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VorLocalizerWorker(WebAPIAdapterInterface *webAPIAdapterInterface);
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~VorLocalizerWorker();
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void reset();
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bool startWork();
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void stopWork();
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bool isRunning() const { return m_running; }
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MessageQueue *getInputMessageQueue() { return &m_inputMessageQueue; }
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void setMessageQueueToFeature(MessageQueue *messageQueue) { m_msgQueueToFeature = messageQueue; }
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void setAvailableChannels(QHash<ChannelAPI*, VORLocalizerSettings::AvailableChannel> *avaialbleChannels) {
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m_availableChannels = avaialbleChannels;
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}
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private:
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struct VORRange
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{
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std::vector<int> m_vorIndices;
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int m_frequencyRange;
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VORRange() = default;
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VORRange(const VORRange&) = default;
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VORRange& operator=(const VORRange&) = default;
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};
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struct RRDevice
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{
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int m_deviceIndex;
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int m_frequency;
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RRDevice() = default;
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RRDevice(const RRDevice&) = default;
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RRDevice& operator=(const RRDevice&) = default;
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};
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struct RRChannel
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{
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ChannelAPI *m_channelAPI;
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int m_channelIndex;
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int m_frequencyShift;
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int m_navId;
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RRChannel() = default;
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RRChannel(const RRChannel&) = default;
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RRChannel& operator=(const RRChannel&) = default;
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};
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struct RRTurnPlan
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{
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RRDevice m_device;
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int m_bandwidth;
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std::vector<RRChannel> m_channels;
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bool m_fixedCenterFrequency; // Devices such as FileInput that can't have center freq changed
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RRTurnPlan() = default;
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RRTurnPlan(const RRTurnPlan&) = default;
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RRTurnPlan& operator=(const RRTurnPlan&) = default;
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};
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struct ChannelAllocation
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{
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int m_navId;
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int m_deviceIndex;
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int m_channelIndex;
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ChannelAllocation() = default;
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ChannelAllocation(const ChannelAllocation&) = default;
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ChannelAllocation& operator=(const ChannelAllocation&) = default;
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};
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WebAPIAdapterInterface *m_webAPIAdapterInterface;
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MessageQueue m_inputMessageQueue; //!< Queue for asynchronous inbound communication
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MessageQueue *m_msgQueueToFeature; //!< Queue to report state to GUI
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VORLocalizerSettings m_settings;
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QList<VORLocalizerSettings::VORChannel> m_vorChannels;
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QHash<int, ChannelAllocation> m_channelAllocations;
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QHash<ChannelAPI*, VORLocalizerSettings::AvailableChannel> *m_availableChannels;
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bool m_running;
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QTimer m_updateTimer;
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QMutex m_mutex;
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QTimer m_rrTimer;
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std::vector<std::vector<RRTurnPlan>> m_rrPlans; //!< Round robin plans for each device
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std::vector<int> m_rrTurnCounters; //!< Round robin turn count for each device
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bool handleMessage(const Message& cmd);
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void applySettings(const VORLocalizerSettings& settings, bool force = false);
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void removeVORChannel(int navId);
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void addVORChannel(const VORLocalizerSubChannelSettings& subChannelSettings);
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void updateChannels(); //!< (re)allocate channels to service VORs
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void setChannelShift(int deviceIndex, int channelIndex, double targetOffset, int vorNavId);
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void setAudioMute(int vorNavId, bool audioMute);
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static quint64 getDeviceCenterFrequency(int deviceIndex);
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static int getDeviceSampleRate(int deviceIndex);
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static bool hasCenterFrequencySetting(int deviceIndex);
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static void generateIndexCombinations(int length, int subLength, std::vector<std::vector<int>>& indexCombinations);
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static void getVORRanges(const QList<VORLocalizerSettings::VORChannel>& vors, int subLength, std::vector<VORRange>& vorRanges);
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static void filterVORRanges(std::vector<VORRange>& vorRanges, int thresholdBW);
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static void getChannelsByDevice(const QHash<ChannelAPI*, VORLocalizerSettings::AvailableChannel> *availableChannels, std::vector<RRTurnPlan>& m_deviceChannels);
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private slots:
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void started();
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void finished();
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void handleInputMessages();
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void updateHardware();
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void rrNextTurn();
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};
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#endif // INCLUDE_FEATURE_VORLOCALIZERWORKER_H_
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