mirror of
https://github.com/f4exb/sdrangel.git
synced 2024-12-23 18:15:45 -05:00
764 lines
26 KiB
C++
764 lines
26 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
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// Copyright (C) 2016 Edouard Griffiths, F4EXB //
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// Copyright (C) 2022 Jon Beniston, M7RCE //
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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 <QUdpSocket>
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#include <QDebug>
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#include "dsp/dspcommands.h"
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#include "dsp/dspengine.h"
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#include "device/deviceapi.h"
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#include "androidsdrdriverinputtcphandler.h"
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#include "androidsdrdriverinput.h"
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#include "../../channelrx/remotetcpsink/remotetcpprotocol.h"
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MESSAGE_CLASS_DEFINITION(AndroidSDRDriverInputTCPHandler::MsgReportRemoteDevice, Message)
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MESSAGE_CLASS_DEFINITION(AndroidSDRDriverInputTCPHandler::MsgReportConnection, Message)
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MESSAGE_CLASS_DEFINITION(AndroidSDRDriverInputTCPHandler::MsgConfigureTcpHandler, Message)
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AndroidSDRDriverInputTCPHandler::AndroidSDRDriverInputTCPHandler(SampleSinkFifo *sampleFifo, DeviceAPI *deviceAPI) :
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m_deviceAPI(deviceAPI),
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m_running(false),
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m_dataSocket(nullptr),
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m_tcpBuf(nullptr),
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m_sampleFifo(sampleFifo),
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m_messageQueueToGUI(0),
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m_fillBuffer(true),
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m_reconnectTimer(this),
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m_rsp0(false),
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m_converterBuffer(nullptr),
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m_converterBufferNbSamples(0),
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m_settings()
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{
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m_tcpBuf = new char[m_sampleFifo->size()*2*4];
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connect(&m_reconnectTimer, SIGNAL(timeout()), this, SLOT(reconnect()));
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m_reconnectTimer.setSingleShot(true);
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}
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AndroidSDRDriverInputTCPHandler::~AndroidSDRDriverInputTCPHandler()
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{
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delete[] m_tcpBuf;
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if (m_converterBuffer) {
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delete[] m_converterBuffer;
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}
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cleanup();
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}
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void AndroidSDRDriverInputTCPHandler::reset()
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{
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QMutexLocker mutexLocker(&m_mutex);
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m_inputMessageQueue.clear();
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}
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void AndroidSDRDriverInputTCPHandler::start()
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{
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QMutexLocker mutexLocker(&m_mutex);
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qDebug("AndroidSDRDriverInputTCPHandler::start");
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if (m_running) {
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return;
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}
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connect(&m_inputMessageQueue, SIGNAL(messageEnqueued()), this, SLOT(handleInputMessages()));
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connect(thread(), SIGNAL(started()), this, SLOT(started()));
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connect(thread(), SIGNAL(finished()), this, SLOT(finished()));
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m_running = true;
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}
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void AndroidSDRDriverInputTCPHandler::stop()
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{
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QMutexLocker mutexLocker(&m_mutex);
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qDebug("AndroidSDRDriverInputTCPHandler::stop");
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disconnect(&m_inputMessageQueue, SIGNAL(messageEnqueued()), this, SLOT(handleInputMessages()));
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}
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void AndroidSDRDriverInputTCPHandler::started()
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{
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QMutexLocker mutexLocker(&m_mutex);
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disconnect(thread(), SIGNAL(started()), this, SLOT(started()));
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}
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void AndroidSDRDriverInputTCPHandler::finished()
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{
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QMutexLocker mutexLocker(&m_mutex);
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disconnectFromHost();
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disconnect(thread(), SIGNAL(finished()), this, SLOT(finished()));
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m_running = false;
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}
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void AndroidSDRDriverInputTCPHandler::connectToHost(const QString& address, quint16 port)
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{
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qDebug("AndroidSDRDriverInputTCPHandler::connectToHost: connect to %s:%d", address.toStdString().c_str(), port);
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m_dataSocket = new QTcpSocket(this);
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m_fillBuffer = true;
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m_readMetaData = false;
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connect(m_dataSocket, SIGNAL(readyRead()), this, SLOT(dataReadyRead()));
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connect(m_dataSocket, SIGNAL(connected()), this, SLOT(connected()));
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connect(m_dataSocket, SIGNAL(disconnected()), this, SLOT(disconnected()));
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connect(m_dataSocket, &QAbstractSocket::errorOccurred, this, &AndroidSDRDriverInputTCPHandler::errorOccurred);
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m_dataSocket->connectToHost(address, port);
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}
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void AndroidSDRDriverInputTCPHandler::disconnectFromHost()
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{
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if (m_dataSocket)
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{
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qDebug() << "AndroidSDRDriverInputTCPHandler::disconnectFromHost";
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disconnect(m_dataSocket, SIGNAL(readyRead()), this, SLOT(dataReadyRead()));
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disconnect(m_dataSocket, SIGNAL(connected()), this, SLOT(connected()));
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disconnect(m_dataSocket, SIGNAL(disconnected()), this, SLOT(disconnected()));
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disconnect(m_dataSocket, &QAbstractSocket::errorOccurred, this, &AndroidSDRDriverInputTCPHandler::errorOccurred);
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m_dataSocket->disconnectFromHost();
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cleanup();
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}
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}
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void AndroidSDRDriverInputTCPHandler::cleanup()
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{
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if (m_dataSocket)
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{
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m_dataSocket->deleteLater();
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m_dataSocket = nullptr;
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}
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}
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// Clear input buffer when settings change that invalidate the data in it
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// E.g. sample rate or bit depth
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void AndroidSDRDriverInputTCPHandler::clearBuffer()
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{
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if (m_dataSocket)
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{
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m_dataSocket->flush();
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m_dataSocket->readAll();
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m_fillBuffer = true;
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}
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}
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void AndroidSDRDriverInputTCPHandler::setSampleRate(int sampleRate)
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{
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QMutexLocker mutexLocker(&m_mutex);
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quint8 request[5];
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request[0] = RemoteTCPProtocol::setSampleRate;
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RemoteTCPProtocol::encodeUInt32(&request[1], sampleRate);
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if (m_dataSocket) {
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m_dataSocket->write((char*)request, sizeof(request));
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}
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}
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void AndroidSDRDriverInputTCPHandler::setCenterFrequency(quint64 frequency)
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{
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QMutexLocker mutexLocker(&m_mutex);
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quint8 request[5];
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request[0] = RemoteTCPProtocol::setCenterFrequency;
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RemoteTCPProtocol::encodeUInt32(&request[1], frequency);
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if (m_dataSocket) {
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m_dataSocket->write((char*)request, sizeof(request));
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}
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}
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void AndroidSDRDriverInputTCPHandler::setTunerAGC(bool agc)
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{
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QMutexLocker mutexLocker(&m_mutex);
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quint8 request[5];
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request[0] = RemoteTCPProtocol::setTunerGainMode;
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RemoteTCPProtocol::encodeUInt32(&request[1], agc);
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if (m_dataSocket) {
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m_dataSocket->write((char*)request, sizeof(request));
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}
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}
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void AndroidSDRDriverInputTCPHandler::setTunerGain(int gain)
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{
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QMutexLocker mutexLocker(&m_mutex);
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quint8 request[5];
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request[0] = RemoteTCPProtocol::setTunerGain;
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RemoteTCPProtocol::encodeUInt32(&request[1], gain);
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if (m_dataSocket) {
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m_dataSocket->write((char*)request, sizeof(request));
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}
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}
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void AndroidSDRDriverInputTCPHandler::setFreqCorrection(int correction)
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{
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QMutexLocker mutexLocker(&m_mutex);
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quint8 request[5];
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request[0] = RemoteTCPProtocol::setFrequencyCorrection;
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RemoteTCPProtocol::encodeUInt32(&request[1], correction);
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if (m_dataSocket) {
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m_dataSocket->write((char*)request, sizeof(request));
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}
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}
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void AndroidSDRDriverInputTCPHandler::setIFGain(quint16 stage, quint16 gain)
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{
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QMutexLocker mutexLocker(&m_mutex);
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quint8 request[5];
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request[0] = RemoteTCPProtocol::setTunerIFGain;
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RemoteTCPProtocol::encodeUInt32(&request[1], (stage << 16) | gain);
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if (m_dataSocket) {
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m_dataSocket->write((char*)request, sizeof(request));
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}
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}
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void AndroidSDRDriverInputTCPHandler::setAGC(bool agc)
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{
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QMutexLocker mutexLocker(&m_mutex);
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quint8 request[5];
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request[0] = RemoteTCPProtocol::setAGCMode;
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RemoteTCPProtocol::encodeUInt32(&request[1], agc);
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if (m_dataSocket) {
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m_dataSocket->write((char*)request, sizeof(request));
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}
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}
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void AndroidSDRDriverInputTCPHandler::setDirectSampling(bool enabled)
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{
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QMutexLocker mutexLocker(&m_mutex);
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quint8 request[5];
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request[0] = RemoteTCPProtocol::setDirectSampling;
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RemoteTCPProtocol::encodeUInt32(&request[1], enabled);
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if (m_dataSocket) {
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m_dataSocket->write((char*)request, sizeof(request));
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}
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}
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void AndroidSDRDriverInputTCPHandler::setDCOffsetRemoval(bool enabled)
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{
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QMutexLocker mutexLocker(&m_mutex);
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quint8 request[5];
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request[0] = RemoteTCPProtocol::setDCOffsetRemoval;
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RemoteTCPProtocol::encodeUInt32(&request[1], enabled);
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if (m_dataSocket) {
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m_dataSocket->write((char*)request, sizeof(request));
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}
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}
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void AndroidSDRDriverInputTCPHandler::setIQCorrection(bool enabled)
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{
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QMutexLocker mutexLocker(&m_mutex);
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quint8 request[5];
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request[0] = RemoteTCPProtocol::setIQCorrection;
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RemoteTCPProtocol::encodeUInt32(&request[1], enabled);
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if (m_dataSocket) {
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m_dataSocket->write((char*)request, sizeof(request));
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}
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}
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void AndroidSDRDriverInputTCPHandler::setBiasTee(bool enabled)
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{
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QMutexLocker mutexLocker(&m_mutex);
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quint8 request[5];
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request[0] = RemoteTCPProtocol::setBiasTee;
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RemoteTCPProtocol::encodeUInt32(&request[1], enabled);
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if (m_dataSocket) {
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m_dataSocket->write((char*)request, sizeof(request));
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}
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}
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void AndroidSDRDriverInputTCPHandler::setBandwidth(int bandwidth)
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{
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QMutexLocker mutexLocker(&m_mutex);
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quint8 request[5];
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request[0] = RemoteTCPProtocol::setTunerBandwidth;
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RemoteTCPProtocol::encodeUInt32(&request[1], bandwidth);
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if (m_dataSocket) {
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m_dataSocket->write((char*)request, sizeof(request));
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}
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}
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void AndroidSDRDriverInputTCPHandler::setDecimation(int dec)
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{
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QMutexLocker mutexLocker(&m_mutex);
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quint8 request[5];
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request[0] = RemoteTCPProtocol::setDecimation;
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RemoteTCPProtocol::encodeUInt32(&request[1], dec);
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if (m_dataSocket) {
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m_dataSocket->write((char*)request, sizeof(request));
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}
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}
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void AndroidSDRDriverInputTCPHandler::setChannelSampleRate(int sampleRate)
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{
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QMutexLocker mutexLocker(&m_mutex);
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quint8 request[5];
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request[0] = RemoteTCPProtocol::setChannelSampleRate;
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RemoteTCPProtocol::encodeUInt32(&request[1], sampleRate);
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if (m_dataSocket) {
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m_dataSocket->write((char*)request, sizeof(request));
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}
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}
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void AndroidSDRDriverInputTCPHandler::setSampleBitDepth(int sampleBits)
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{
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QMutexLocker mutexLocker(&m_mutex);
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quint8 request[5];
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request[0] = RemoteTCPProtocol::setSampleBitDepth;
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RemoteTCPProtocol::encodeUInt32(&request[1], sampleBits);
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if (m_dataSocket) {
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m_dataSocket->write((char*)request, sizeof(request));
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}
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}
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void AndroidSDRDriverInputTCPHandler::setAndroidGainByPercentage(int gain)
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{
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QMutexLocker mutexLocker(&m_mutex);
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quint8 request[5];
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request[0] = RemoteTCPProtocol::androidGainByPercentage;
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RemoteTCPProtocol::encodeUInt32(&request[1], gain);
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if (m_dataSocket) {
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m_dataSocket->write((char*)request, sizeof(request));
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}
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}
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void AndroidSDRDriverInputTCPHandler::setAndroidEnable16BitSigned(bool enable)
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{
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QMutexLocker mutexLocker(&m_mutex);
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quint8 request[5];
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request[0] = RemoteTCPProtocol::androidEnable16BitSigned;
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RemoteTCPProtocol::encodeUInt32(&request[1], enable);
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if (m_dataSocket) {
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m_dataSocket->write((char*)request, sizeof(request));
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}
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}
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void AndroidSDRDriverInputTCPHandler::rspSetAGC(bool agc)
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{
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QMutexLocker mutexLocker(&m_mutex);
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quint8 request[5];
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request[0] = RemoteTCPProtocol::rspSetAGC;
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RemoteTCPProtocol::encodeUInt32(&request[1], agc);
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if (m_dataSocket) {
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m_dataSocket->write((char*)request, sizeof(request));
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}
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}
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void AndroidSDRDriverInputTCPHandler::rspSetIfGainR(int gain)
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{
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QMutexLocker mutexLocker(&m_mutex);
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quint8 request[5];
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request[0] = RemoteTCPProtocol::rspSetIfGainR;
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RemoteTCPProtocol::encodeUInt32(&request[1], gain);
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if (m_dataSocket) {
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m_dataSocket->write((char*)request, sizeof(request));
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}
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}
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void AndroidSDRDriverInputTCPHandler::rspSetLNAState(int state)
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{
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QMutexLocker mutexLocker(&m_mutex);
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quint8 request[5];
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request[0] = RemoteTCPProtocol::rspSetLNAState;
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RemoteTCPProtocol::encodeUInt32(&request[1], state);
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if (m_dataSocket) {
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m_dataSocket->write((char*)request, sizeof(request));
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}
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}
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void AndroidSDRDriverInputTCPHandler::applySettings(const AndroidSDRDriverInputSettings& settings, const QList<QString>& settingsKeys, bool force)
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{
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qDebug() << "AndroidSDRDriverInputTCPHandler::applySettings: "
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<< "force: " << force
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<< settings.getDebugString(settingsKeys, force);
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QMutexLocker mutexLocker(&m_mutex);
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if (settingsKeys.contains("centerFrequency") || force) {
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setCenterFrequency(settings.m_centerFrequency);
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}
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if (settingsKeys.contains("loPpmCorrection") || force) {
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setFreqCorrection(settings.m_loPpmCorrection);
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}
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if (settingsKeys.contains("dcBlock") || force) {
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setDCOffsetRemoval(settings.m_dcBlock);
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}
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if (settingsKeys.contains("iqCorrection") || force) {
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setIQCorrection(settings.m_iqCorrection);
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}
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if (settingsKeys.contains("biasTee") || force) {
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setBiasTee(settings.m_biasTee);
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}
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if (settingsKeys.contains("directSampling") || force) {
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setDirectSampling(settings.m_directSampling);
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}
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if (settingsKeys.contains("devSampleRate") || force) {
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setSampleRate(settings.m_devSampleRate);
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}
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if (settingsKeys.contains("agc") || force)
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{
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if (m_rsp0) {
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rspSetAGC(settings.m_agc);
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} else {
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setAGC(settings.m_agc);
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}
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}
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if (force)
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{
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if (!m_rsp0) {
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setTunerAGC(1); // The SDRangel RTLSDR driver always has tuner gain as manual
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}
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}
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if (settingsKeys.contains("gain[0]") || force)
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{
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if (m_rsp0) {
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rspSetLNAState(settings.m_gain[0] / 10);
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} else {
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setTunerGain(settings.m_gain[0]);
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}
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}
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for (int i = 1; i < 2; i++)
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{
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if (settingsKeys.contains(QString("gain[%1]").arg(i)) || force)
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{
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if (m_rsp0 && (i == 1)) {
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rspSetIfGainR(settings.m_gain[i] / -10);
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} else {
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setIFGain(i, settings.m_gain[i]);
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}
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}
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}
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if (settingsKeys.contains("rfBW") || force) {
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setBandwidth(settings.m_rfBW);
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}
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if (settingsKeys.contains("sampleBits") || force)
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{
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if (m_rsp0) {
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setAndroidEnable16BitSigned(settings.m_sampleBits == 16);
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} else {
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setSampleBitDepth(settings.m_sampleBits);
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}
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clearBuffer();
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}
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// Don't use force, as disconnect can cause rtl_tcp to quit
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if (settingsKeys.contains("dataPort") || (m_dataSocket == nullptr))
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{
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disconnectFromHost();
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connectToHost("127.0.0.1", settings.m_dataPort);
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}
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if (force) {
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m_settings = settings;
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} else {
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m_settings.applySettings(settingsKeys, settings);
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}
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}
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void AndroidSDRDriverInputTCPHandler::connected()
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{
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QMutexLocker mutexLocker(&m_mutex);
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qDebug() << "AndroidSDRDriverInputTCPHandler::connected";
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// Force settings to be sent to remote device
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applySettings(m_settings, QList<QString>(), true);
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if (m_messageQueueToGUI)
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{
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MsgReportConnection *msg = MsgReportConnection::create(true);
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m_messageQueueToGUI->push(msg);
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}
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}
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void AndroidSDRDriverInputTCPHandler::reconnect()
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{
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QMutexLocker mutexLocker(&m_mutex);
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if (!m_dataSocket) {
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connectToHost("127.0.0.1", m_settings.m_dataPort);
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}
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}
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void AndroidSDRDriverInputTCPHandler::disconnected()
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{
|
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QMutexLocker mutexLocker(&m_mutex);
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qDebug() << "AndroidSDRDriverInputTCPHandler::disconnected";
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cleanup();
|
|
if (m_messageQueueToGUI)
|
|
{
|
|
MsgReportConnection *msg = MsgReportConnection::create(false);
|
|
m_messageQueueToGUI->push(msg);
|
|
}
|
|
// Try to reconnect
|
|
m_reconnectTimer.start(500);
|
|
}
|
|
|
|
void AndroidSDRDriverInputTCPHandler::errorOccurred(QAbstractSocket::SocketError socketError)
|
|
{
|
|
qDebug() << "AndroidSDRDriverInputTCPHandler::errorOccurred: " << socketError;
|
|
cleanup();
|
|
if (m_messageQueueToGUI)
|
|
{
|
|
MsgReportConnection *msg = MsgReportConnection::create(false);
|
|
m_messageQueueToGUI->push(msg);
|
|
}
|
|
// Try to reconnect
|
|
m_reconnectTimer.start(500);
|
|
}
|
|
|
|
void AndroidSDRDriverInputTCPHandler::dataReadyRead()
|
|
{
|
|
QMutexLocker mutexLocker(&m_mutex);
|
|
|
|
if (!m_readMetaData)
|
|
{
|
|
quint8 metaData[RemoteTCPProtocol::m_rtl0MetaDataSize];
|
|
if (m_dataSocket->bytesAvailable() >= (qint64)sizeof(metaData))
|
|
{
|
|
qint64 bytesRead = m_dataSocket->read((char *)&metaData[0], 4);
|
|
if (bytesRead == 4)
|
|
{
|
|
// Read first 4 bytes which indicate which protocol is in use.
|
|
char protochars[5];
|
|
memcpy(protochars, metaData, 4);
|
|
protochars[4] = '\0';
|
|
QString protocol(protochars);
|
|
|
|
qDebug() << "RemoteTCPInputTCPHandler::dataReadyRead: Protocol: " << QByteArray((char *)metaData, 4).toHex() << " - " << protocol;
|
|
|
|
if (protocol == "RTL0")
|
|
{
|
|
m_rsp0 = false;
|
|
bytesRead = m_dataSocket->read((char *)&metaData[4], RemoteTCPProtocol::m_rtl0MetaDataSize-4);
|
|
RemoteTCPProtocol::Device tuner = (RemoteTCPProtocol::Device)RemoteTCPProtocol::extractUInt32(&metaData[4]);
|
|
if (m_messageQueueToGUI) {
|
|
m_messageQueueToGUI->push(MsgReportRemoteDevice::create(tuner, protocol));
|
|
}
|
|
// Set default gain to something reasonable
|
|
if (m_settings.m_gain[0] == 0)
|
|
{
|
|
AndroidSDRDriverInputSettings& settings = m_settings;
|
|
if (tuner == RemoteTCPProtocol::RTLSDR_E4000) {
|
|
settings.m_gain[0] = 290.0;
|
|
} else {
|
|
settings.m_gain[0] = 297.0;
|
|
}
|
|
QList<QString> settingsKeys{"gain[0]"};
|
|
if (m_messageQueueToInput) {
|
|
m_messageQueueToInput->push(AndroidSDRDriverInput::MsgConfigureAndroidSDRDriverInput::create(settings, settingsKeys));
|
|
}
|
|
if (m_messageQueueToGUI) {
|
|
m_messageQueueToGUI->push(AndroidSDRDriverInput::MsgConfigureAndroidSDRDriverInput::create(settings, settingsKeys));
|
|
}
|
|
}
|
|
}
|
|
else if (protocol == "MIR0")
|
|
{
|
|
// Android RTLplay driver uses MIR0 protocol, but tuner type is 0 so no way of knowing what device is used
|
|
m_rsp0 = true;
|
|
bytesRead = m_dataSocket->read((char *)&metaData[4], RemoteTCPProtocol::m_rtl0MetaDataSize-4);
|
|
if (m_messageQueueToGUI) {
|
|
m_messageQueueToGUI->push(MsgReportRemoteDevice::create(RemoteTCPProtocol::SDRPLAY_V3_RSPDUO, protocol));
|
|
}
|
|
// Switch to 16-bit
|
|
// If we don't do this straight away, it doesn't seem reliable
|
|
setAndroidEnable16BitSigned(true);
|
|
if (m_settings.m_sampleBits != 16)
|
|
{
|
|
AndroidSDRDriverInputSettings& settings = m_settings;
|
|
settings.m_sampleBits = 16;
|
|
QList<QString> settingsKeys{"sampleBits"};
|
|
if (m_messageQueueToInput) {
|
|
m_messageQueueToInput->push(AndroidSDRDriverInput::MsgConfigureAndroidSDRDriverInput::create(settings, settingsKeys));
|
|
}
|
|
if (m_messageQueueToGUI) {
|
|
m_messageQueueToGUI->push(AndroidSDRDriverInput::MsgConfigureAndroidSDRDriverInput::create(settings, settingsKeys));
|
|
}
|
|
}
|
|
// Set default gains to something reasonable
|
|
if ((m_settings.m_gain[0] == 0) && (m_settings.m_gain[1] == 0))
|
|
{
|
|
AndroidSDRDriverInputSettings& settings = m_settings;
|
|
settings.m_gain[0] = 40;
|
|
settings.m_gain[1] = -400;
|
|
QList<QString> settingsKeys{"gain[0]", "gain[1]"};
|
|
if (m_messageQueueToInput) {
|
|
m_messageQueueToInput->push(AndroidSDRDriverInput::MsgConfigureAndroidSDRDriverInput::create(settings, settingsKeys));
|
|
}
|
|
if (m_messageQueueToGUI) {
|
|
m_messageQueueToGUI->push(AndroidSDRDriverInput::MsgConfigureAndroidSDRDriverInput::create(settings, settingsKeys));
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
qDebug() << "AndroidSDRDriverInputTCPHandler::dataReadyRead: Unknown protocol: " << QByteArray((char *)metaData, 4).toHex() << " - " << protocol;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
qDebug() << "AndroidSDRDriverInputTCPHandler::dataReadyRead: Failed to read protocol ID";
|
|
}
|
|
m_readMetaData = true;
|
|
}
|
|
else
|
|
{
|
|
qDebug() << "AndroidSDRDriverInputTCPHandler::dataReadyRead: Not enough metadata";
|
|
}
|
|
}
|
|
else
|
|
{
|
|
int bytesPerSample = m_settings.m_sampleBits / 8;
|
|
|
|
unsigned int remaining = m_sampleFifo->size() - m_sampleFifo->fill();
|
|
int requiredSamples = (int)std::min((unsigned int)(m_dataSocket->bytesAvailable()/(2*bytesPerSample)), remaining);
|
|
|
|
if (requiredSamples >= 0)
|
|
{
|
|
m_dataSocket->read(&m_tcpBuf[0], requiredSamples*2*bytesPerSample);
|
|
convert(requiredSamples);
|
|
}
|
|
}
|
|
}
|
|
|
|
// The following code assumes host is little endian
|
|
void AndroidSDRDriverInputTCPHandler::convert(int nbSamples)
|
|
{
|
|
if (nbSamples > (int) m_converterBufferNbSamples)
|
|
{
|
|
if (m_converterBuffer) {
|
|
delete[] m_converterBuffer;
|
|
}
|
|
m_converterBuffer = new int32_t[nbSamples*2];
|
|
}
|
|
|
|
if ((m_settings.m_sampleBits == 32) && (SDR_RX_SAMP_SZ == 24))
|
|
{
|
|
m_sampleFifo->write(reinterpret_cast<quint8*>(m_tcpBuf), nbSamples*sizeof(Sample));
|
|
}
|
|
else if ((m_settings.m_sampleBits == 8) && (SDR_RX_SAMP_SZ == 16))
|
|
{
|
|
quint8 *in = (quint8 *)m_tcpBuf;
|
|
qint16 *out = (qint16 *)m_converterBuffer;
|
|
|
|
for (int is = 0; is < nbSamples*2; is++) {
|
|
out[is] = (((qint16)in[is]) - 128) << 8;
|
|
}
|
|
|
|
m_sampleFifo->write(reinterpret_cast<quint8*>(out), nbSamples*sizeof(Sample));
|
|
}
|
|
else if ((m_settings.m_sampleBits == 8) && (SDR_RX_SAMP_SZ == 24))
|
|
{
|
|
quint8 *in = (quint8 *)m_tcpBuf;
|
|
qint32 *out = (qint32 *)m_converterBuffer;
|
|
|
|
for (int is = 0; is < nbSamples*2; is++) {
|
|
out[is] = (((qint32)in[is]) - 128) << 16;
|
|
}
|
|
|
|
m_sampleFifo->write(reinterpret_cast<quint8*>(out), nbSamples*sizeof(Sample));
|
|
}
|
|
else if ((m_settings.m_sampleBits == 24) && (SDR_RX_SAMP_SZ == 24))
|
|
{
|
|
quint8 *in = (quint8 *)m_tcpBuf;
|
|
qint32 *out = (qint32 *)m_converterBuffer;
|
|
|
|
for (int is = 0; is < nbSamples*2; is++) {
|
|
out[is] = (((in[3*is+2] << 16) | (in[3*is+1] << 8) | in[3*is]) << 8) >> 8;
|
|
}
|
|
|
|
m_sampleFifo->write(reinterpret_cast<quint8*>(out), nbSamples*sizeof(Sample));
|
|
}
|
|
else if ((m_settings.m_sampleBits == 24) && (SDR_RX_SAMP_SZ == 16))
|
|
{
|
|
quint8 *in = (quint8 *)m_tcpBuf;
|
|
qint16 *out = (qint16 *)m_converterBuffer;
|
|
|
|
for (int is = 0; is < nbSamples*2; is++) {
|
|
out[is] = (in[3*is+2] << 8) | in[3*is+1];
|
|
}
|
|
|
|
m_sampleFifo->write(reinterpret_cast<quint8*>(out), nbSamples*sizeof(Sample));
|
|
}
|
|
else if ((m_settings.m_sampleBits == 16) && (SDR_RX_SAMP_SZ == 24))
|
|
{
|
|
qint16 *in = (qint16 *)m_tcpBuf;
|
|
qint32 *out = (qint32 *)m_converterBuffer;
|
|
|
|
for (int is = 0; is < nbSamples*2; is++) {
|
|
if (m_rsp0) {
|
|
out[is] = in[is] << 12;
|
|
} else {
|
|
out[is] = in[is] << 8;
|
|
}
|
|
}
|
|
|
|
m_sampleFifo->write(reinterpret_cast<quint8*>(out), nbSamples*sizeof(Sample));
|
|
}
|
|
else if ((m_settings.m_sampleBits == 32) && (SDR_RX_SAMP_SZ == 16))
|
|
{
|
|
qint32 *in = (qint32 *)m_tcpBuf;
|
|
qint16 *out = (qint16 *)m_converterBuffer;
|
|
|
|
for (int is = 0; is < nbSamples*2; is++) {
|
|
out[is] = in[is] >> 8;
|
|
}
|
|
|
|
m_sampleFifo->write(reinterpret_cast<quint8*>(out), nbSamples*sizeof(Sample));
|
|
}
|
|
else // invalid size
|
|
{
|
|
qWarning("AndroidSDRDriverInputTCPHandler::convert: unexpected sample size in stream: %d bits", (int) m_settings.m_sampleBits);
|
|
}
|
|
}
|
|
|
|
void AndroidSDRDriverInputTCPHandler::handleInputMessages()
|
|
{
|
|
Message* message;
|
|
|
|
while ((message = m_inputMessageQueue.pop()) != 0)
|
|
{
|
|
if (handleMessage(*message)) {
|
|
delete message;
|
|
}
|
|
}
|
|
}
|
|
|
|
bool AndroidSDRDriverInputTCPHandler::handleMessage(const Message& cmd)
|
|
{
|
|
if (MsgConfigureTcpHandler::match(cmd))
|
|
{
|
|
qDebug() << "AndroidSDRDriverInputTCPHandler::handleMessage: MsgConfigureTcpHandler";
|
|
MsgConfigureTcpHandler& notif = (MsgConfigureTcpHandler&) cmd;
|
|
applySettings(notif.getSettings(), notif.getSettingsKeys(), notif.getForce());
|
|
return true;
|
|
}
|
|
else
|
|
{
|
|
return false;
|
|
}
|
|
}
|