mirror of
https://github.com/f4exb/sdrangel.git
synced 2024-11-09 01:56:05 -05:00
141 lines
4.9 KiB
C++
141 lines
4.9 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
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// Copyright (C) 2017 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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#include <QTime>
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#include <QDebug>
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#include <QThread>
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#include <stdio.h>
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#include "device/deviceapi.h"
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#include "audio/audiooutput.h"
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#include "dsp/dspcommands.h"
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#include "chanalyzer.h"
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MESSAGE_CLASS_DEFINITION(ChannelAnalyzer::MsgConfigureChannelAnalyzer, Message)
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const QString ChannelAnalyzer::m_channelIdURI = "sdrangel.channel.chanalyzer";
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const QString ChannelAnalyzer::m_channelId = "ChannelAnalyzer";
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ChannelAnalyzer::ChannelAnalyzer(DeviceAPI *deviceAPI) :
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ChannelAPI(m_channelIdURI, ChannelAPI::StreamSingleSink),
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m_deviceAPI(deviceAPI),
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m_spectrumVis(SDR_RX_SCALEF),
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m_basebandSampleRate(0)
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{
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qDebug("ChannelAnalyzer::ChannelAnalyzer");
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setObjectName(m_channelId);
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m_thread = new QThread(this);
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m_basebandSink = new ChannelAnalyzerBaseband();
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m_basebandSink->moveToThread(m_thread);
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applySettings(m_settings, true);
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m_deviceAPI->addChannelSink(this);
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m_deviceAPI->addChannelSinkAPI(this);
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}
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ChannelAnalyzer::~ChannelAnalyzer()
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{
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m_deviceAPI->removeChannelSinkAPI(this);
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m_deviceAPI->removeChannelSink(this);
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delete m_basebandSink;
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delete m_thread;
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}
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void ChannelAnalyzer::feed(const SampleVector::const_iterator& begin, const SampleVector::const_iterator& end, bool positiveOnly)
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{
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(void) positiveOnly;
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m_basebandSink->feed(begin, end);
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}
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void ChannelAnalyzer::start()
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{
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qDebug() << "ChannelAnalyzer::start";
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if (m_basebandSampleRate != 0) {
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m_basebandSink->setBasebandSampleRate(m_basebandSampleRate);
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}
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m_basebandSink->reset();
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m_thread->start();
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}
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void ChannelAnalyzer::stop()
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{
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qDebug() << "ChannelAnalyzer::stop";
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m_thread->exit();
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m_thread->wait();
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}
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bool ChannelAnalyzer::handleMessage(const Message& cmd)
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{
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if (MsgConfigureChannelAnalyzer::match(cmd))
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{
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qDebug("ChannelAnalyzer::handleMessage: MsgConfigureChannelAnalyzer");
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MsgConfigureChannelAnalyzer& cfg = (MsgConfigureChannelAnalyzer&) cmd;
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applySettings(cfg.getSettings(), cfg.getForce());
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return true;
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}
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else if (DSPSignalNotification::match(cmd))
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{
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DSPSignalNotification& cfg = (DSPSignalNotification&) cmd;
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m_basebandSampleRate = cfg.getSampleRate();
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DSPSignalNotification *notif = new DSPSignalNotification(cfg);
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m_basebandSink->getInputMessageQueue()->push(notif);
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if (getMessageQueueToGUI())
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{
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DSPSignalNotification *notifToGUI = new DSPSignalNotification(cfg);
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getMessageQueueToGUI()->push(notifToGUI);
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}
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return true;
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}
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else
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{
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return false;
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}
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}
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void ChannelAnalyzer::applySettings(const ChannelAnalyzerSettings& settings, bool force)
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{
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qDebug() << "ChannelAnalyzer::applySettings:"
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<< " m_rationalDownSample: " << settings.m_rationalDownSample
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<< " m_rationalDownSamplerRate: " << settings.m_rationalDownSamplerRate
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<< " m_rcc: " << settings.m_rrc
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<< " m_rrcRolloff: " << settings.m_rrcRolloff / 100.0
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<< " m_bandwidth: " << settings.m_bandwidth
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<< " m_lowCutoff: " << settings.m_lowCutoff
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<< " m_log2Decim: " << settings.m_log2Decim
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<< " m_ssb: " << settings.m_ssb
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<< " m_pll: " << settings.m_pll
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<< " m_fll: " << settings.m_fll
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<< " m_pllPskOrder: " << settings.m_pllPskOrder
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<< " m_inputType: " << (int) settings.m_inputType;
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ChannelAnalyzerBaseband::MsgConfigureChannelAnalyzerBaseband *msg
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= ChannelAnalyzerBaseband::MsgConfigureChannelAnalyzerBaseband::create(settings, force);
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m_basebandSink->getInputMessageQueue()->push(msg);
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m_settings = settings;
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}
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