/////////////////////////////////////////////////////////////////////////////////// // Copyright (C) 2017 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 // // // // 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 . // /////////////////////////////////////////////////////////////////////////////////// #include #include "dsp/filerecord.h" #include "device/devicesourceapi.h" #include "device/devicesinkapi.h" #include "plutosdr/deviceplutosdrparams.h" #include "plutosdr/deviceplutosdrbox.h" #include "plutosdrinput.h" MESSAGE_CLASS_DEFINITION(PlutoSDRInput::MsgFileRecord, Message) PlutoSDRInput::PlutoSDRInput(DeviceSourceAPI *deviceAPI) : m_deviceAPI(deviceAPI), m_fileSink(0), m_deviceDescription("PlutoSDR"), m_running(false) { char recFileNameCStr[30]; sprintf(recFileNameCStr, "test_%d.sdriq", m_deviceAPI->getDeviceUID()); m_fileSink = new FileRecord(std::string(recFileNameCStr)); m_deviceAPI->addSink(m_fileSink); } PlutoSDRInput::~PlutoSDRInput() { m_deviceAPI->removeSink(m_fileSink); delete m_fileSink; } bool PlutoSDRInput::start() { return false; } void PlutoSDRInput::stop() { } const QString& PlutoSDRInput::getDeviceDescription() const { return m_deviceDescription; } int PlutoSDRInput::getSampleRate() const { return (m_settings.m_devSampleRate / (1<startRecording(); } else { m_fileSink->stopRecording(); } return true; } else { return false; } } bool PlutoSDRInput::openDevice() { if (!m_sampleFifo.setSize(96000 * 4)) { qCritical("PlutoSDRInput::openDevice: could not allocate SampleFifo"); return false; } else { qDebug("PlutoSDRInput::openDevice: allocated SampleFifo"); } // look for Tx buddy and get reference to common parameters if (m_deviceAPI->getSinkBuddies().size() > 0) // then sink { qDebug("PlutoSDRInput::openDevice: look at Tx buddy"); DeviceSinkAPI *sinkBuddy = m_deviceAPI->getSinkBuddies()[0]; m_deviceShared = *((DevicePlutoSDRShared *) sinkBuddy->getBuddySharedPtr()); // copy parameters if (m_deviceShared.m_deviceParams == 0) { qCritical("PlutoSDRInput::openDevice: cannot get device parameters from Tx buddy"); return false; // the device params should have been created by the buddy } else { qDebug("PlutoSDRInput::openDevice: getting device parameters from Tx buddy"); } } // There is no buddy then create the first PlutoSDR common parameters // open the device this will also populate common fields else { qDebug("PlutoSDRInput::openDevice: open device here"); m_deviceShared.m_deviceParams = new DevicePlutoSDRParams(); char serial[256]; strcpy(serial, qPrintable(m_deviceAPI->getSampleSourceSerial())); m_deviceShared.m_deviceParams->open(serial); } m_deviceAPI->setBuddySharedPtr(&m_deviceShared); // propagate common parameters to API // acquire the channel DevicePlutoSDRBox *plutoBox = m_deviceShared.m_deviceParams->getBox(); plutoBox->openRx(); // TODO: get Rx buffer } void PlutoSDRInput::closeDevice() { } void PlutoSDRInput::suspendBuddies() { } void PlutoSDRInput::resumeBuddies() { }