Skip to content
UAS.cc 41.8 KiB
Newer Older
pixhawk's avatar
pixhawk committed
}

/**
 * All systems are immediately shut down (e.g. the main power line is cut).
 * @warning This might lead to a crash
 *
 * The command will not be executed until emergencyKILLConfirm is issues immediately afterwards
 */
bool UAS::emergencyKILL()
{
    bool result = false;
    QMessageBox msgBox;
    msgBox.setIcon(QMessageBox::Critical);
    msgBox.setText("EMERGENCY: KILL ALL MOTORS ON UAS");
    msgBox.setInformativeText("Do you want to cut power on all systems?");
    msgBox.setStandardButtons(QMessageBox::Yes | QMessageBox::Cancel);
    msgBox.setDefaultButton(QMessageBox::Cancel);
    int ret = msgBox.exec();

    // Close the message box shortly after the click to prevent accidental clicks
    QTimer::singleShot(5000, &msgBox, SLOT(reject()));


    if (ret == QMessageBox::Yes)
    {
        mavlink_message_t msg;
pixhawk's avatar
pixhawk committed
        // TODO Replace MG System ID with static function call and allow to change ID in GUI
        mavlink_msg_action_pack(MG::SYSTEM::ID, MG::SYSTEM::COMPID, &msg, this->getUASID(), (int)MAV_ACTION_EMCY_KILL);
        // Send message twice to increase chance of reception
        sendMessage(msg);
        sendMessage(msg);
pixhawk's avatar
pixhawk committed
        result = true;
    }
    return result;
}

void UAS::shutdown()
{
    bool result = false;
    QMessageBox msgBox;
    msgBox.setIcon(QMessageBox::Critical);
    msgBox.setText("Shutting down the UAS");
    msgBox.setInformativeText("Do you want to shut down the onboard computer?");
    msgBox.setStandardButtons(QMessageBox::Yes | QMessageBox::Cancel);
    msgBox.setDefaultButton(QMessageBox::Cancel);
    int ret = msgBox.exec();

    // Close the message box shortly after the click to prevent accidental clicks
    QTimer::singleShot(5000, &msgBox, SLOT(reject()));


    if (ret == QMessageBox::Yes)
    {
        // If the active UAS is set, execute command
        mavlink_message_t msg;
pixhawk's avatar
pixhawk committed
        // TODO Replace MG System ID with static function call and allow to change ID in GUI
        mavlink_msg_action_pack(MG::SYSTEM::ID, MG::SYSTEM::COMPID, &msg, this->getUASID(), (int)MAV_ACTION_SHUTDOWN);
        // Send message twice to increase chance of reception
        sendMessage(msg);
        sendMessage(msg);
pixhawk's avatar
pixhawk committed
        result = true;
    }
}

/**
 * @return The name of this system as string in human-readable form
 */
QString UAS::getUASName(void) const
pixhawk's avatar
pixhawk committed
{
    QString result;
    if (name == "")
    {
        result = tr("MAV ") + result.sprintf("%03d", getUASID());
    }
    else
    {
        result = name;
    }
    return result;
}

void UAS::addLink(LinkInterface* link)
{
    if (!links->contains(link))
    {
        links->append(link);
    }
    //links->append(link);
    //qDebug() << " ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK ADDED LINK";
}

/**
 * @brief Get the links associated with this robot
 *
 **/
QList<LinkInterface*>* UAS::getLinks()
{
    return links;
}



void UAS::setBattery(BatteryType type, int cells)
{
    this->batteryType = type;
    this->cells = cells;
    switch (batteryType)
    {
lm's avatar
lm committed
    case NICD:
pixhawk's avatar
pixhawk committed
        break;
lm's avatar
lm committed
    case NIMH:
pixhawk's avatar
pixhawk committed
        break;
lm's avatar
lm committed
    case LIION:
pixhawk's avatar
pixhawk committed
        break;
lm's avatar
lm committed
    case LIPOLY:
pixhawk's avatar
pixhawk committed
        fullVoltage = this->cells * UAS::lipoFull;
        emptyVoltage = this->cells * UAS::lipoEmpty;
        break;
lm's avatar
lm committed
    case LIFE:
pixhawk's avatar
pixhawk committed
        break;
lm's avatar
lm committed
    case AGZN:
pixhawk's avatar
pixhawk committed
        break;
    }
}

int UAS::calculateTimeRemaining()
{
    quint64 dt = MG::TIME::getGroundTimeNow() - startTime;
    double seconds = dt / 1000.0f;
    double voltDifference = startVoltage - currentVoltage;
    if (voltDifference <= 0) voltDifference = 0.00000000001f;
    double dischargePerSecond = voltDifference / seconds;
    int remaining = static_cast<int>((currentVoltage - emptyVoltage) / dischargePerSecond);
    // Can never be below 0
    if (remaining < 0) remaining = 0;
    return remaining;
}

lm's avatar
lm committed
/**
 * @return charge level in percent - 0 - 100
 */
pixhawk's avatar
pixhawk committed
double UAS::getChargeLevel()
{
    float chargeLevel;
    if (lpVoltage < emptyVoltage)
    {
        chargeLevel = 0.0f;
    }
    else if (lpVoltage > fullVoltage)
    {
        chargeLevel = 100.0f;
    }
    else
    {
        chargeLevel = 100.0f * ((lpVoltage - emptyVoltage)/(fullVoltage - emptyVoltage));
    }
    return chargeLevel;
pixhawk's avatar
pixhawk committed
}

lm's avatar
lm committed
void UAS::startLowBattAlarm()
{
    if (!lowBattAlarm)
    {
        GAudioOutput::instance()->alert("LOW BATTERY");
        QTimer::singleShot(2000, GAudioOutput::instance(), SLOT(startEmergency()));
lm's avatar
lm committed
        lowBattAlarm = true;
    }
}

void UAS::stopLowBattAlarm()
{
    if (lowBattAlarm)
    {
        GAudioOutput::instance()->stopEmergency();
        lowBattAlarm = false;
    }
}