airspyplugin.cpp

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// Copyright (C) 2015 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/>.          //

#include <QtPlugin>
#include <libairspy/airspy.h>

#ifdef SERVER_MODE
#include "airspyinput.h"
#else
#include "airspygui.h"
#endif
#include "airspyplugin.h"

#include "plugin/pluginapi.h"
#include "util/simpleserializer.h"

const int AirspyPlugin::m_maxDevices = 32;

const PluginDescriptor AirspyPlugin::m_pluginDescriptor = {
    QString("Airspy Input"),
    QString("4.5.2"),
    QString("(c) Edouard Griffiths, F4EXB"),
    QString("https://github.com/f4exb/sdrangel"),
    true,
    QString("https://github.com/f4exb/sdrangel")
};

const QString AirspyPlugin::m_hardwareID = "Airspy";
const QString AirspyPlugin::m_deviceTypeID = AIRSPY_DEVICE_TYPE_ID;

AirspyPlugin::AirspyPlugin(QObject* parent) :
    QObject(parent)
{
}

const PluginDescriptor& AirspyPlugin::getPluginDescriptor() const
{
    return m_pluginDescriptor;
}

void AirspyPlugin::initPlugin(PluginAPI* pluginAPI)
{
    pluginAPI->registerSampleSource(m_deviceTypeID, this);
}

PluginInterface::SamplingDevices AirspyPlugin::enumSampleSources()
{
    SamplingDevices result;
    airspy_read_partid_serialno_t read_partid_serialno;
    struct airspy_device *devinfo;
    uint32_t serial_msb = 0;
    uint32_t serial_lsb = 0;
    airspy_error rc;
    int i;

    rc = (airspy_error) airspy_init();

    if (rc != AIRSPY_SUCCESS)
    {
        qCritical("AirspyPlugin::enumSampleSources: failed to initiate Airspy library: %s", airspy_error_name(rc));
    }

    for (i=0; i < m_maxDevices; i++)
    {
        rc = (airspy_error) airspy_open(&devinfo);

        if (rc == AIRSPY_SUCCESS)
        {
            qDebug("AirspyPlugin::enumSampleSources: try to enumerate Airspy device #%d", i);

            rc = (airspy_error) airspy_board_partid_serialno_read(devinfo, &read_partid_serialno);

            if (rc != AIRSPY_SUCCESS)
            {
                qDebug("AirspyPlugin::enumSampleSources: failed to read serial no: %s", airspy_error_name(rc));
                airspy_close(devinfo);
                continue; // next
            }

            if ((read_partid_serialno.serial_no[2] != serial_msb) && (read_partid_serialno.serial_no[3] != serial_lsb))
            {
                serial_msb = read_partid_serialno.serial_no[2];
                serial_lsb = read_partid_serialno.serial_no[3];

                QString serial_str = QString::number(serial_msb, 16) + QString::number(serial_lsb, 16);
                //uint64_t serial_num = (((uint64_t) serial_msb)<<32) + serial_lsb;
                QString displayedName(QString("Airspy[%1] %2").arg(i).arg(serial_str));

                result.append(SamplingDevice(displayedName,
                        m_hardwareID,
                        m_deviceTypeID,
                        serial_str,
                        i,
                        PluginInterface::SamplingDevice::PhysicalDevice,
                        PluginInterface::SamplingDevice::StreamSingleRx,
                        1,
                        0));

                qDebug("AirspyPlugin::enumSampleSources: enumerated Airspy device #%d", i);
            }

            airspy_close(devinfo);
        }
        else
        {
            qDebug("AirspyPlugin::enumSampleSources: enumerated %d Airspy devices %s", i, airspy_error_name(rc));
            break; // finished
        }
    }

    rc = (airspy_error) airspy_exit();
    qDebug("AirspyPlugin::enumSampleSources: airspy_exit: %s", airspy_error_name(rc));

    return result;
}

#ifdef SERVER_MODE
PluginInstanceGUI* AirspyPlugin::createSampleSourcePluginInstanceGUI(
        const QString& sourceId,
        QWidget **widget,
        DeviceUISet *deviceUISet)
{
    (void) sourceId;
    (void) widget;
    (void) deviceUISet;
    return 0;
}
#else
PluginInstanceGUI* AirspyPlugin::createSampleSourcePluginInstanceGUI(
        const QString& sourceId,
        QWidget **widget,
        DeviceUISet *deviceUISet)
{
    if (sourceId == m_deviceTypeID)
    {
        AirspyGui* gui = new AirspyGui(deviceUISet);
        *widget = gui;
        return gui;
    }
    else
    {
        return 0;
    }
}
#endif

DeviceSampleSource *AirspyPlugin::createSampleSourcePluginInstance(const QString& sourceId, DeviceAPI *deviceAPI)
{
    if (sourceId == m_deviceTypeID)
    {
        AirspyInput* input = new AirspyInput(deviceAPI);
        return input;
    }
    else
    {
        return 0;
    }
}