bladerf1outputgui.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 <QDebug>
#include <QMessageBox>

#include <libbladeRF.h>

#include "ui_bladerf1outputgui.h"
#include "gui/colormapper.h"
#include "gui/glspectrum.h"
#include "gui/crightclickenabler.h"
#include "gui/basicdevicesettingsdialog.h"
#include "dsp/dspengine.h"
#include "dsp/dspcommands.h"
#include "device/deviceapi.h"
#include "device/deviceuiset.h"
#include "bladerf1outputgui.h"

Bladerf1OutputGui::Bladerf1OutputGui(DeviceUISet *deviceUISet, QWidget* parent) :
    QWidget(parent),
    ui(new Ui::Bladerf1OutputGui),
    m_deviceUISet(deviceUISet),
    m_doApplySettings(true),
    m_forceSettings(true),
    m_settings(),
    m_sampleRateMode(true),
    m_deviceSampleSink(nullptr),
    m_sampleRate(0),
    m_lastEngineState(DeviceAPI::StNotStarted)
{
    m_deviceSampleSink = (Bladerf1Output*) m_deviceUISet->m_deviceAPI->getSampleSink();

    ui->setupUi(this);
    ui->centerFrequency->setColorMapper(ColorMapper(ColorMapper::GrayGold));
    ui->centerFrequency->setValueRange(7, BLADERF_FREQUENCY_MIN_XB200/1000, BLADERF_FREQUENCY_MAX/1000);

    ui->sampleRate->setColorMapper(ColorMapper(ColorMapper::GrayGreenYellow));
    ui->sampleRate->setValueRange(8, BLADERF_SAMPLERATE_MIN, BLADERF_SAMPLERATE_REC_MAX);

    ui->bandwidth->clear();

    for (unsigned int i = 0; i < BladerfBandwidths::getNbBandwidths(); i++)
    {
        ui->bandwidth->addItem(QString::number(BladerfBandwidths::getBandwidth(i)));
    }

    connect(&m_updateTimer, SIGNAL(timeout()), this, SLOT(updateHardware()));
    connect(&m_statusTimer, SIGNAL(timeout()), this, SLOT(updateStatus()));
    m_statusTimer.start(500);

    CRightClickEnabler *startStopRightClickEnabler = new CRightClickEnabler(ui->startStop);
    connect(startStopRightClickEnabler, SIGNAL(rightClick(const QPoint &)), this, SLOT(openDeviceSettingsDialog(const QPoint &)));

    displaySettings();

    connect(&m_inputMessageQueue, SIGNAL(messageEnqueued()), this, SLOT(handleInputMessages()), Qt::QueuedConnection);
}

Bladerf1OutputGui::~Bladerf1OutputGui()
{
    delete ui;
}

void Bladerf1OutputGui::destroy()
{
    delete this;
}

void Bladerf1OutputGui::setName(const QString& name)
{
    setObjectName(name);
}

QString Bladerf1OutputGui::getName() const
{
    return objectName();
}

void Bladerf1OutputGui::resetToDefaults()
{
    m_settings.resetToDefaults();
    displaySettings();
    sendSettings();
}

qint64 Bladerf1OutputGui::getCenterFrequency() const
{
    return m_settings.m_centerFrequency;
}

void Bladerf1OutputGui::setCenterFrequency(qint64 centerFrequency)
{
    m_settings.m_centerFrequency = centerFrequency;
    displaySettings();
    sendSettings();
}

QByteArray Bladerf1OutputGui::serialize() const
{
    return m_settings.serialize();
}

bool Bladerf1OutputGui::deserialize(const QByteArray& data)
{
    if(m_settings.deserialize(data)) {
        displaySettings();
        m_forceSettings = true;
        sendSettings();
        return true;
    } else {
        resetToDefaults();
        return false;
    }
}

bool Bladerf1OutputGui::handleMessage(const Message& message)
{
    if (Bladerf1Output::MsgConfigureBladerf1::match(message))
    {
        const Bladerf1Output::MsgConfigureBladerf1& cfg = (Bladerf1Output::MsgConfigureBladerf1&) message;
        m_settings = cfg.getSettings();
        blockApplySettings(true);
        displaySettings();
        blockApplySettings(false);
        return true;
    }
    else if (Bladerf1Output::MsgReportBladerf1::match(message))
    {
        displaySettings();
        return true;
    }
    else if (Bladerf1Output::MsgStartStop::match(message))
    {
        Bladerf1Output::MsgStartStop& notif = (Bladerf1Output::MsgStartStop&) message;
        blockApplySettings(true);
        ui->startStop->setChecked(notif.getStartStop());
        blockApplySettings(false);
        return true;
    }
    else
    {
        return false;
    }
}

void Bladerf1OutputGui::handleInputMessages()
{
    Message* message;

    while ((message = m_inputMessageQueue.pop()) != 0)
    {
        qDebug("BladerfOutputGui::handleInputMessages: message: %s", message->getIdentifier());

        if (DSPSignalNotification::match(*message))
        {
            DSPSignalNotification* notif = (DSPSignalNotification*) message;
            m_sampleRate = notif->getSampleRate();
            m_deviceCenterFrequency = notif->getCenterFrequency();
            qDebug("BladerfOutputGui::handleInputMessages: DSPSignalNotification: SampleRate:%d, CenterFrequency:%llu", notif->getSampleRate(), notif->getCenterFrequency());
            updateSampleRateAndFrequency();

            delete message;
        }
        else
        {
            if (handleMessage(*message))
            {
                delete message;
            }
        }
    }
}

void Bladerf1OutputGui::updateSampleRateAndFrequency()
{
    m_deviceUISet->getSpectrum()->setSampleRate(m_sampleRate);
    m_deviceUISet->getSpectrum()->setCenterFrequency(m_deviceCenterFrequency);
    displaySampleRate();
}

void Bladerf1OutputGui::displaySampleRate()
{
    ui->sampleRate->blockSignals(true);

    if (m_sampleRateMode)
    {
        ui->sampleRateMode->setStyleSheet("QToolButton { background:rgb(60,60,60); }");
        ui->sampleRateMode->setText("SR");
        ui->sampleRate->setValueRange(8, BLADERF_SAMPLERATE_MIN, BLADERF_SAMPLERATE_REC_MAX);
        ui->sampleRate->setValue(m_settings.m_devSampleRate);
        ui->sampleRate->setToolTip("Host to device sample rate (S/s)");
        ui->deviceRateText->setToolTip("Baseband sample rate (S/s)");
        uint32_t basebandSampleRate = m_settings.m_devSampleRate/(1<<m_settings.m_log2Interp);
        ui->deviceRateText->setText(tr("%1k").arg(QString::number(basebandSampleRate / 1000.0f, 'g', 5)));
    }
    else
    {
        ui->sampleRateMode->setStyleSheet("QToolButton { background:rgb(50,50,50); }");
        ui->sampleRateMode->setText("BB");
        ui->sampleRate->setValueRange(8, BLADERF_SAMPLERATE_MIN/(1<<m_settings.m_log2Interp), BLADERF_SAMPLERATE_REC_MAX/(1<<m_settings.m_log2Interp));
        ui->sampleRate->setValue(m_settings.m_devSampleRate/(1<<m_settings.m_log2Interp));
        ui->sampleRate->setToolTip("Baseband sample rate (S/s)");
        ui->deviceRateText->setToolTip("Host to device sample rate (S/s)");
        ui->deviceRateText->setText(tr("%1k").arg(QString::number(m_settings.m_devSampleRate / 1000.0f, 'g', 5)));
    }

    ui->sampleRate->blockSignals(false);
}

void Bladerf1OutputGui::displaySettings()
{
    ui->centerFrequency->setValue(m_settings.m_centerFrequency / 1000);
    displaySampleRate();

    unsigned int bandwidthIndex = BladerfBandwidths::getBandwidthIndex(m_settings.m_bandwidth);
    ui->bandwidth->setCurrentIndex(bandwidthIndex);

    ui->interp->setCurrentIndex(m_settings.m_log2Interp);

    ui->vga1Text->setText(tr("%1dB").arg(m_settings.m_vga1));
    ui->vga1->setValue(m_settings.m_vga1);

    ui->vga2Text->setText(tr("%1dB").arg(m_settings.m_vga2));
    ui->vga2->setValue(m_settings.m_vga2);

    ui->xb200->setCurrentIndex(getXb200Index(m_settings.m_xb200, m_settings.m_xb200Path, m_settings.m_xb200Filter));
}

void Bladerf1OutputGui::sendSettings()
{
    if(!m_updateTimer.isActive())
        m_updateTimer.start(100);
}

void Bladerf1OutputGui::on_centerFrequency_changed(quint64 value)
{
    m_settings.m_centerFrequency = value * 1000;
    sendSettings();
}

void Bladerf1OutputGui::on_sampleRate_changed(quint64 value)
{
    if (m_sampleRateMode) {
        m_settings.m_devSampleRate = value;
    } else {
        m_settings.m_devSampleRate = value * (1 << m_settings.m_log2Interp);
    }

    sendSettings();
}

void Bladerf1OutputGui::on_bandwidth_currentIndexChanged(int index)
{
    int newbw = BladerfBandwidths::getBandwidth(index);
    m_settings.m_bandwidth = newbw * 1000;
    sendSettings();
}

void Bladerf1OutputGui::on_interp_currentIndexChanged(int index)
{
    if ((index <0) || (index > 6)) {
        return;
    }

    m_settings.m_log2Interp = index;
    displaySampleRate();

    if (m_sampleRateMode) {
        m_settings.m_devSampleRate = ui->sampleRate->getValueNew();
    } else {
        m_settings.m_devSampleRate = ui->sampleRate->getValueNew() * (1 << m_settings.m_log2Interp);
    }

    sendSettings();
}

void Bladerf1OutputGui::on_vga1_valueChanged(int value)
{
    if ((value < BLADERF_TXVGA1_GAIN_MIN) || (value > BLADERF_TXVGA1_GAIN_MAX))
        return;

    ui->vga1Text->setText(tr("%1dB").arg(value));
    m_settings.m_vga1 = value;
    sendSettings();
}

void Bladerf1OutputGui::on_vga2_valueChanged(int value)
{
    if ((value < BLADERF_TXVGA2_GAIN_MIN) || (value > BLADERF_TXVGA2_GAIN_MAX))
        return;

    ui->vga2Text->setText(tr("%1dB").arg(value));
    m_settings.m_vga2 = value;
    sendSettings();
}

void Bladerf1OutputGui::on_xb200_currentIndexChanged(int index)
{
    if (index == 1) // bypass
    {
        m_settings.m_xb200 = true;
        m_settings.m_xb200Path = BLADERF_XB200_BYPASS;
    }
    else if (index == 2) // Auto 1dB
    {
        m_settings.m_xb200 = true;
        m_settings.m_xb200Path = BLADERF_XB200_MIX;
        m_settings.m_xb200Filter = BLADERF_XB200_AUTO_1DB;
    }
    else if (index == 3) // Auto 3dB
    {
        m_settings.m_xb200 = true;
        m_settings.m_xb200Path = BLADERF_XB200_MIX;
        m_settings.m_xb200Filter = BLADERF_XB200_AUTO_3DB;
    }
    else if (index == 4) // Custom
    {
        m_settings.m_xb200 = true;
        m_settings.m_xb200Path = BLADERF_XB200_MIX;
        m_settings.m_xb200Filter = BLADERF_XB200_CUSTOM;
    }
    else if (index == 5) // 50 MHz
    {
        m_settings.m_xb200 = true;
        m_settings.m_xb200Path = BLADERF_XB200_MIX;
        m_settings.m_xb200Filter = BLADERF_XB200_50M;
    }
    else if (index == 6) // 144 MHz
    {
        m_settings.m_xb200 = true;
        m_settings.m_xb200Path = BLADERF_XB200_MIX;
        m_settings.m_xb200Filter = BLADERF_XB200_144M;
    }
    else if (index == 7) // 222 MHz
    {
        m_settings.m_xb200 = true;
        m_settings.m_xb200Path = BLADERF_XB200_MIX;
        m_settings.m_xb200Filter = BLADERF_XB200_222M;
    }
    else // no xb200
    {
        m_settings.m_xb200 = false;
    }

    if (m_settings.m_xb200)
    {
        ui->centerFrequency->setValueRange(7, BLADERF_FREQUENCY_MIN_XB200/1000, BLADERF_FREQUENCY_MAX/1000);
    }
    else
    {
        ui->centerFrequency->setValueRange(7, BLADERF_FREQUENCY_MIN/1000, BLADERF_FREQUENCY_MAX/1000);
    }

    sendSettings();
}

void Bladerf1OutputGui::on_startStop_toggled(bool checked)
{
    if (m_doApplySettings)
    {
        Bladerf1Output::MsgStartStop *message = Bladerf1Output::MsgStartStop::create(checked);
        m_deviceSampleSink->getInputMessageQueue()->push(message);
    }
}

void Bladerf1OutputGui::on_sampleRateMode_toggled(bool checked)
{
    m_sampleRateMode = checked;
    displaySampleRate();
}

void Bladerf1OutputGui::updateHardware()
{
    qDebug() << "BladerfGui::updateHardware";
    Bladerf1Output::MsgConfigureBladerf1* message = Bladerf1Output::MsgConfigureBladerf1::create( m_settings, m_forceSettings);
    m_deviceSampleSink->getInputMessageQueue()->push(message);
    m_forceSettings = false;
    m_updateTimer.stop();
}

void Bladerf1OutputGui::updateStatus()
{
    int state = m_deviceUISet->m_deviceAPI->state();

    if(m_lastEngineState != state)
    {
        switch(state)
        {
            case DeviceAPI::StNotStarted:
                ui->startStop->setStyleSheet("QToolButton { background:rgb(79,79,79); }");
                break;
            case DeviceAPI::StIdle:
                ui->startStop->setStyleSheet("QToolButton { background-color : blue; }");
                break;
            case DeviceAPI::StRunning:
                ui->startStop->setStyleSheet("QToolButton { background-color : green; }");
                break;
            case DeviceAPI::StError:
                ui->startStop->setStyleSheet("QToolButton { background-color : red; }");
                QMessageBox::information(this, tr("Message"), m_deviceUISet->m_deviceAPI->errorMessage());
                break;
            default:
                break;
        }

        m_lastEngineState = state;
    }
}

unsigned int Bladerf1OutputGui::getXb200Index(bool xb_200, bladerf_xb200_path xb200Path, bladerf_xb200_filter xb200Filter)
{
    if (xb_200)
    {
        if (xb200Path == BLADERF_XB200_BYPASS)
        {
            return 1;
        }
        else
        {
            if (xb200Filter == BLADERF_XB200_AUTO_1DB)
            {
                return 2;
            }
            else if (xb200Filter == BLADERF_XB200_AUTO_3DB)
            {
                return 3;
            }
            else if (xb200Filter == BLADERF_XB200_CUSTOM)
            {
                return 4;
            }
            else if (xb200Filter == BLADERF_XB200_50M)
            {
                return 5;
            }
            else if (xb200Filter == BLADERF_XB200_144M)
            {
                return 6;
            }
            else // xb200Filter == BLADERF_XB200_222M
            {
                return 7;
            }
        }
    }
    else
    {
        return 0;
    }
}

void Bladerf1OutputGui::openDeviceSettingsDialog(const QPoint& p)
{
    BasicDeviceSettingsDialog dialog(this);
    dialog.setUseReverseAPI(m_settings.m_useReverseAPI);
    dialog.setReverseAPIAddress(m_settings.m_reverseAPIAddress);
    dialog.setReverseAPIPort(m_settings.m_reverseAPIPort);
    dialog.setReverseAPIDeviceIndex(m_settings.m_reverseAPIDeviceIndex);

    dialog.move(p);
    dialog.exec();

    m_settings.m_useReverseAPI = dialog.useReverseAPI();
    m_settings.m_reverseAPIAddress = dialog.getReverseAPIAddress();
    m_settings.m_reverseAPIPort = dialog.getReverseAPIPort();
    m_settings.m_reverseAPIDeviceIndex = dialog.getReverseAPIDeviceIndex();

    sendSettings();
}