sdrangel/plugins/channeltx/modchirpchat/chirpchatmodbaseband.h

120 wiersze
4.4 KiB
C++

///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2020 Edouard Griffiths, F4EXB //
// //
// 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 //
// (at your option) any later version. //
// //
// 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_CHIRPCHATMODBASEBAND_H
#define INCLUDE_CHIRPCHATMODBASEBAND_H
#include <QObject>
#include <QMutex>
#include "dsp/samplesourcefifo.h"
#include "util/message.h"
#include "util/messagequeue.h"
#include "chirpchatmodsource.h"
class UpChannelizer;
class ChirpChatModBaseband : public QObject
{
Q_OBJECT
public:
class MsgConfigureChirpChatModBaseband : public Message {
MESSAGE_CLASS_DECLARATION
public:
const ChirpChatModSettings& getSettings() const { return m_settings; }
bool getForce() const { return m_force; }
static MsgConfigureChirpChatModBaseband* create(const ChirpChatModSettings& settings, bool force)
{
return new MsgConfigureChirpChatModBaseband(settings, force);
}
private:
ChirpChatModSettings m_settings;
bool m_force;
MsgConfigureChirpChatModBaseband(const ChirpChatModSettings& settings, bool force) :
Message(),
m_settings(settings),
m_force(force)
{ }
};
class MsgConfigureChirpChatModPayload : public Message {
MESSAGE_CLASS_DECLARATION
public:
const std::vector<unsigned short>& getPayload() const { return m_payload; }
static MsgConfigureChirpChatModPayload* create() {
return new MsgConfigureChirpChatModPayload();
}
static MsgConfigureChirpChatModPayload* create(const std::vector<unsigned short>& payload) {
return new MsgConfigureChirpChatModPayload(payload);
}
private:
std::vector<unsigned short> m_payload;
MsgConfigureChirpChatModPayload() : // This is empty payload notification
Message()
{}
MsgConfigureChirpChatModPayload(const std::vector<unsigned short>& payload) :
Message()
{ m_payload = payload; }
};
ChirpChatModBaseband();
~ChirpChatModBaseband();
void reset();
void pull(const SampleVector::iterator& begin, unsigned int nbSamples);
MessageQueue *getInputMessageQueue() { return &m_inputMessageQueue; } //!< Get the queue for asynchronous inbound communication
double getMagSq() const { return m_source.getMagSq(); }
int getChannelSampleRate() const;
bool getActive() const { return m_source.getActive(); }
signals:
/**
* Level changed
* \param rmsLevel RMS level in range 0.0 - 1.0
* \param peakLevel Peak level in range 0.0 - 1.0
* \param numSamples Number of audio samples analyzed
*/
void levelChanged(qreal rmsLevel, qreal peakLevel, int numSamples);
private:
SampleSourceFifo m_sampleFifo;
UpChannelizer *m_channelizer;
ChirpChatModSource m_source;
MessageQueue m_inputMessageQueue; //!< Queue for asynchronous inbound communication
ChirpChatModSettings m_settings;
QMutex m_mutex;
void processFifo(SampleVector& data, unsigned int iBegin, unsigned int iEnd);
bool handleMessage(const Message& cmd);
void applySettings(const ChirpChatModSettings& settings, bool force = false);
private slots:
void handleInputMessages();
void handleData(); //!< Handle data when samples have to be processed
};
#endif // INCLUDE_CHIRPCHATMODBASEBAND_H