AirframeComponentController.cc

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#include "QmlObjectListModel.h"
#include "AirframeComponentController.h"
#include <QtGui/QGuiApplication>
#include "AirframeComponentAirframes.h"
#include "MultiVehicleManager.h"
#include "AppMessages.h"
#include "LinkManager.h"
#include "Fact.h"
#include "Vehicle.h"
#include "ParameterManager.h"
 
#include <QtCore/QThread>
#include <QtCore/QVariant>
#include <QtGui/QCursor>
 
bool AirframeComponentController::_typesRegistered = false;
 
AirframeComponentController::AirframeComponentController(void) :
    _currentVehicleIndex(0),
    _autostartId(0),
    _showCustomConfigPanel(false)
{
    if (!_typesRegistered) {
        _typesRegistered = true;
    }
 
    QStringList usedParams;
    usedParams << "SYS_AUTOSTART" << "SYS_AUTOCONFIG";
    if (!_allParametersExists(ParameterManager::defaultComponentId, usedParams)) {
        return;
    }
 
    // Load up member variables
 
    bool autostartFound = false;
    _autostartId = getParameterFact(ParameterManager::defaultComponentId, "SYS_AUTOSTART")->rawValue().toInt();
    _currentVehicleName = QString::number(_autostartId); // Temp val. Replaced with actual vehicle name if found
 
    for (const AirframeComponentAirframes::AirframeType_t* pType : AirframeComponentAirframes::sortedTypes()) {
        AirframeType* airframeType = new AirframeType(pType->name, pType->imageResource, this);
        Q_CHECK_PTR(airframeType);
 
        for (int index = 0; index < pType->rgAirframeInfo.count(); index++) {
            const AirframeComponentAirframes::AirframeInfo_t* pInfo = pType->rgAirframeInfo.at(index);
            Q_CHECK_PTR(pInfo);
 
            if (_autostartId == pInfo->autostartId) {
                if (autostartFound) {
                    qWarning() << "AirframeComponentController::AirframeComponentController duplicate ids found:" << _autostartId;
                }
                autostartFound = true;
                _currentAirframeType = pType->name;
                _currentVehicleName = pInfo->name;
                _currentVehicleIndex = index;
            }
            airframeType->addAirframe(pInfo->name, pInfo->autostartId);
        }
 
        _airframeTypes.append(QVariant::fromValue(airframeType));
    }
 
    if (_autostartId != 0 && !autostartFound) {
        _showCustomConfigPanel = true;
        emit showCustomConfigPanelChanged(true);
    }
}
 
AirframeComponentController::~AirframeComponentController()
{
 
}
 
void AirframeComponentController::changeAutostart(void)
{
    if (MultiVehicleManager::instance()->vehicles()->count() > 1) {
        QGC::showAppMessage(tr("You cannot change airframe configuration while connected to multiple vehicles."));
        return;
    }
 
    QGuiApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
 
    Fact* sysAutoStartFact  = getParameterFact(-1, "SYS_AUTOSTART");
    Fact* sysAutoConfigFact = getParameterFact(-1, "SYS_AUTOCONFIG");
 
    // We need to wait for the vehicleUpdated signals to come back before we reboot
    _waitParamWriteSignalCount = 0;
    connect(sysAutoStartFact, &Fact::vehicleUpdated, this, &AirframeComponentController::_waitParamWriteSignal);
    connect(sysAutoConfigFact, &Fact::vehicleUpdated, this, &AirframeComponentController::_waitParamWriteSignal);
 
    // We use forceSetValue to ensure params are sent even if the previous value is that same as the new value
    sysAutoStartFact->forceSetRawValue(_autostartId);
    sysAutoConfigFact->forceSetRawValue(1);
}
 
void AirframeComponentController::_waitParamWriteSignal(QVariant value)
{
    Q_UNUSED(value);
 
    _waitParamWriteSignalCount++;
    if (_waitParamWriteSignalCount == 2) {
        // Now that both params have made it to the vehicle we can reboot it. All these signals are flying
        // around on the main thread, so we need to allow the stack to unwind back to the event loop before
        // we reboot.
        QTimer::singleShot(800, this, &AirframeComponentController::_rebootAfterStackUnwind);
    }
}
 
void AirframeComponentController::_rebootAfterStackUnwind(void)
{
    _vehicle->sendMavCommand(_vehicle->defaultComponentId(), MAV_CMD_PREFLIGHT_REBOOT_SHUTDOWN, true /* showError */, 1.0f);
    QCoreApplication::processEvents(QEventLoop::ExcludeUserInputEvents);
    for (unsigned i = 0; i < 2000; i++) {
        QThread::usleep(500);
        QCoreApplication::processEvents(QEventLoop::ExcludeUserInputEvents);
    }
    QGuiApplication::restoreOverrideCursor();
    LinkManager::instance()->disconnectAll();
}
 
AirframeType::AirframeType(const QString& name, const QString& imageResource, QObject* parent) :
    QObject(parent),
    _name(name),
    _imageResource(imageResource)
{
 
}
 
AirframeType::~AirframeType()
{
 
}
 
void AirframeType::addAirframe(const QString& name, int autostartId)
{
    Airframe* airframe = new Airframe(name, autostartId);
    Q_CHECK_PTR(airframe);
 
    _airframes.append(QVariant::fromValue(airframe));
}
 
Airframe::Airframe(const QString& name, int autostartId, QObject* parent) :
    QObject(parent),
    _name(name),
    _autostartId(autostartId)
{
 
}
 
Airframe::~Airframe()
{
 
}