PowerComponentController.cc

/*=====================================================================
 
 QGroundControl Open Source Ground Control Station
 
 (c) 2009, 2015 QGROUNDCONTROL PROJECT <http://www.qgroundcontrol.org>
 
 This file is part of the QGROUNDCONTROL project
 
 QGROUNDCONTROL 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, either version 3 of the License, or
 (at your option) any later version.
 
 QGROUNDCONTROL 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 for more details.
 
 You should have received a copy of the GNU General Public License
 along with QGROUNDCONTROL. If not, see <http://www.gnu.org/licenses/>.
 
 ======================================================================*/

/// @file
///     @author Don Gagne <don@thegagnes.com>

#include "PowerComponentController.h"
#include "QGCMAVLink.h"
#include "UASManager.h"
#include "QGCMessageBox.h"

#include <QVariant>
#include <QQmlProperty>

PowerComponentController::PowerComponentController(void)
{

}

PowerComponentController::~PowerComponentController()
{
    _stopCalibration();
}

void PowerComponentController::calibrateEsc(void)
{
    _warningMessages.clear();
    connect(_uas, &UASInterface::textMessageReceived, this, &PowerComponentController::_handleUASTextMessage);
    _uas->startCalibration(UASInterface::StartCalibrationEsc);
}

void PowerComponentController::_stopCalibration(void)
{
    disconnect(_uas, &UASInterface::textMessageReceived, this, &PowerComponentController::_handleUASTextMessage);
}

void PowerComponentController::_handleUASTextMessage(int uasId, int compId, int severity, QString text)
{
    Q_UNUSED(compId);
    Q_UNUSED(severity);
    
    UASInterface* uas = _autopilot->uas();
    Q_ASSERT(uas);
    if (uasId != uas->getUASID()) {
        return;
    }
    
    // All calibration messages start with [cal]
    QString calPrefix("[cal] ");
    if (!text.startsWith(calPrefix)) {
        return;
    }
    text = text.right(text.length() - calPrefix.length());

    // Make sure we can understand this firmware rev
    QString calStartPrefix("calibration started: ");
    if (text.startsWith(calStartPrefix)) {
        text = text.right(text.length() - calStartPrefix.length());
        
        // Split version number and cal type
        QStringList parts = text.split(" ");
        if (parts.count() != 2) {
            emit incorrectFirmwareRevReporting();
            return;
        }
        
        int firmwareRev = parts[0].toInt();
        if (firmwareRev < _neededFirmwareRev) {
            emit oldFirmware();
            return;
        }
        if (firmwareRev > _neededFirmwareRev) {
            emit newerFirmware();
            return;
        }
    }

    if (text == "Connect battery now") {
        emit connectBattery();
        return;
    }
    
    if (text == "Battery connected") {
        emit batteryConnected();
        return;
    }

    
    QString failedPrefix("calibration failed: ");
    if (text.startsWith(failedPrefix)) {
        QString failureText = text.right(text.length() - failedPrefix.length());
        if (failureText.startsWith("Disconnect battery")) {
            emit disconnectBattery();
            return;
        }
        
        _stopCalibration();
        emit calibrationFailed(text.right(text.length() - failedPrefix.length()));
        return;
    }
    
    QString calCompletePrefix("calibration done:");
    if (text.startsWith(calCompletePrefix)) {
        _stopCalibration();
        emit calibrationSuccess(_warningMessages);
        return;
    }
    
    QString warningPrefix("calibration warning: ");
    if (text.startsWith(warningPrefix)) {
        _warningMessages << text.right(text.length() - warningPrefix.length());
    }
}