PX4FirmwareUpgradeThread.cc 10.5 KB
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/*=====================================================================
 
 QGroundControl Open Source Ground Control Station
 
 (c) 2009, 2014 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
///     @brief PX4 Firmware Upgrade operations which occur on a seperate thread.
///     @author Don Gagne <don@thegagnes.com>

#include "PX4FirmwareUpgradeThread.h"
#include "PX4Bootloader.h"

#include <QTimer>
#include <QSerialPortInfo>
#include <QDebug>

PX4FirmwareUpgradeThreadWorker::PX4FirmwareUpgradeThreadWorker(QObject* parent) :
    QObject(parent),
    _bootloader(NULL),
    _bootloaderPort(NULL),
    _timerTimeout(NULL),
    _timerRetry(NULL)   
{
    
}

PX4FirmwareUpgradeThreadWorker::~PX4FirmwareUpgradeThreadWorker()
{
    if (_bootloaderPort) {
        // deleteLater so delete happens on correct thread
        _bootloaderPort->deleteLater();
    }
}

/// @brief Initializes the PX4FirmwareUpgradeThreadWorker with the various child objects which must be created
///         on the worker thread.
void PX4FirmwareUpgradeThreadWorker::init(void)
{
    // We create the timers here so that they are on the right thread
    
    Q_ASSERT(_timerTimeout == NULL);
    _timerTimeout = new QTimer(this);
    Q_CHECK_PTR(_timerTimeout);
    connect(_timerTimeout, &QTimer::timeout, this, &PX4FirmwareUpgradeThreadWorker::timeout);
    _timerTimeout->setSingleShot(true);
    
    Q_ASSERT(_timerRetry == NULL);
    _timerRetry = new QTimer(this);
    Q_CHECK_PTR(_timerRetry);
    _timerRetry->setSingleShot(true);
    _timerRetry->setInterval(_retryTimeout);
    
    Q_ASSERT(_bootloader == NULL);
    _bootloader = new PX4Bootloader(this);
    connect(_bootloader, &PX4Bootloader::updateProgramProgress, this, &PX4FirmwareUpgradeThreadWorker::_updateProgramProgress);
}

void PX4FirmwareUpgradeThreadWorker::findBoard(int msecTimeout)
{
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    _findBoardFirstAttempt = true;
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    connect(_timerRetry, &QTimer::timeout, this, &PX4FirmwareUpgradeThreadWorker::_findBoardOnce);
    _timerTimeout->start(msecTimeout);
    _elapsed.start();
    _findBoardOnce();
}

void PX4FirmwareUpgradeThreadWorker::_findBoardOnce(void)
{
    qDebug() << "_findBoardOnce";
    
    QString portName;
    QString portDescription;
    
    foreach (QSerialPortInfo info, QSerialPortInfo::availablePorts()) {
        if (!info.portName().isEmpty() && (info.description().contains("PX4") || info.vendorIdentifier() == 9900 /* 3DR */)) {
            
            qDebug() << "Found Board:";
            qDebug() << "\tport name:" << info.portName();
            qDebug() << "\tdescription:" << info.description();
            qDebug() << "\tsystem location:" << info.systemLocation();
            qDebug() << "\tvendor ID:" << info.vendorIdentifier();
            qDebug() << "\tproduct ID:" << info.productIdentifier();
            
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            portName = info.systemLocation();
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            portDescription = info.description();
            
            _closeFind();
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            emit foundBoard(_findBoardFirstAttempt, portName, portDescription);
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            return;
        }
    }
    
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    _findBoardFirstAttempt = false;
    
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    emit updateProgress(_elapsed.elapsed(), _timerTimeout->interval());
    _timerRetry->start();
}

void PX4FirmwareUpgradeThreadWorker::findBootloader(const QString portName, int msecTimeout)
{
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    Q_UNUSED(msecTimeout);
    
    // Once the port shows up, we only try to connect to the bootloader a single time
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    _portName = portName;
    _findBootloaderOnce();
}

void PX4FirmwareUpgradeThreadWorker::_findBootloaderOnce(void)
{
    qDebug() << "_findBootloaderOnce";
    
    uint32_t    bootloaderVersion, boardID, flashSize;

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    _bootloaderPort = new QextSerialPort(QextSerialPort::Polling);
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    Q_CHECK_PTR(_bootloaderPort);
    
    if (_bootloader->open(_bootloaderPort, _portName)) {
        if (_bootloader->sync(_bootloaderPort)) {
            if (_bootloader->getBoardInfo(_bootloaderPort, bootloaderVersion, boardID, flashSize)) {
                _closeFind();
                qDebug() << "Found bootloader";
                emit foundBootloader(bootloaderVersion, boardID, flashSize);
                return;
            }
        }
    }
    
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    _closeFind();
    _bootloaderPort->close();
    _bootloaderPort->deleteLater();
    _bootloaderPort = NULL;
    qDebug() << "Bootloader error:" << _bootloader->errorString();
    emit error(commandBootloader, _bootloader->errorString());
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}

void PX4FirmwareUpgradeThreadWorker::_closeFind(void)
{
    emit updateProgress(100, 100);
    disconnect(_timerRetry, SIGNAL(timeout()), 0, 0);
    _timerRetry->stop();
    _timerTimeout->stop();
}

void PX4FirmwareUpgradeThreadWorker::cancelFind(void)
{
    _closeFind();
    emit complete(commandCancel);
}

void PX4FirmwareUpgradeThreadWorker::timeout(void)
{
    qDebug() << "Find timeout";
    _closeFind();
    emit findTimeout();
}

void PX4FirmwareUpgradeThreadWorker::sendBootloaderReboot(void)
{
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    if (_bootloaderPort) {
        if (_bootloaderPort->isOpen()) {
            _bootloader->sendBootloaderReboot(_bootloaderPort);
        }
        _bootloaderPort->deleteLater();
        _bootloaderPort = NULL;
    }
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}

void PX4FirmwareUpgradeThreadWorker::program(const QString firmwareFilename)
{
    qDebug() << "Program";
    if (!_bootloader->program(_bootloaderPort, firmwareFilename)) {
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        _bootloaderPort->deleteLater();
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        _bootloaderPort = NULL;
        qDebug() << "Program failed:" << _bootloader->errorString();
        emit error(commandProgram, _bootloader->errorString());
    } else {
        qDebug() << "Program complete";
        emit complete(commandProgram);
    }
}

void PX4FirmwareUpgradeThreadWorker::verify(const QString firmwareFilename)
{
    qDebug() << "Verify";
    if (!_bootloader->verify(_bootloaderPort, firmwareFilename)) {
        qDebug() << "Verify failed:" << _bootloader->errorString();
        emit error(commandVerify, _bootloader->errorString());
    } else {
        qDebug() << "Verify complete";
        emit complete(commandVerify);
    }
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    _bootloaderPort->deleteLater();
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    _bootloaderPort = NULL;
}

void PX4FirmwareUpgradeThreadWorker::erase(void)
{
    qDebug() << "Erase";
    if (!_bootloader->erase(_bootloaderPort)) {
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        _bootloaderPort->deleteLater();
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        _bootloaderPort = NULL;
        qDebug() << "Erase failed:" << _bootloader->errorString();
        emit error(commandErase, _bootloader->errorString());
    } else {
        qDebug() << "Erase complete";
        emit complete(commandErase);
    }
}

PX4FirmwareUpgradeThreadController::PX4FirmwareUpgradeThreadController(QObject* parent) :
    QObject(parent)
{
    _worker = new PX4FirmwareUpgradeThreadWorker();
    Q_CHECK_PTR(_worker);
    
    _workerThread = new QThread(this);
    Q_CHECK_PTR(_workerThread);
    _worker->moveToThread(_workerThread);
    
    connect(_worker, &PX4FirmwareUpgradeThreadWorker::foundBoard, this, &PX4FirmwareUpgradeThreadController::_foundBoard);
    connect(_worker, &PX4FirmwareUpgradeThreadWorker::foundBootloader, this, &PX4FirmwareUpgradeThreadController::_foundBootloader);
    connect(_worker, &PX4FirmwareUpgradeThreadWorker::bootloaderSyncFailed, this, &PX4FirmwareUpgradeThreadController::_bootloaderSyncFailed);
    connect(_worker, &PX4FirmwareUpgradeThreadWorker::error, this, &PX4FirmwareUpgradeThreadController::_error);
    connect(_worker, &PX4FirmwareUpgradeThreadWorker::complete, this, &PX4FirmwareUpgradeThreadController::_complete);
    connect(_worker, &PX4FirmwareUpgradeThreadWorker::findTimeout, this, &PX4FirmwareUpgradeThreadController::_findTimeout);
    connect(_worker, &PX4FirmwareUpgradeThreadWorker::updateProgress, this, &PX4FirmwareUpgradeThreadController::_updateProgress);

    connect(this, &PX4FirmwareUpgradeThreadController::_initThreadWorker, _worker, &PX4FirmwareUpgradeThreadWorker::init);
    connect(this, &PX4FirmwareUpgradeThreadController::_findBoardOnThread, _worker, &PX4FirmwareUpgradeThreadWorker::findBoard);
    connect(this, &PX4FirmwareUpgradeThreadController::_findBootloaderOnThread, _worker, &PX4FirmwareUpgradeThreadWorker::findBootloader);
    connect(this, &PX4FirmwareUpgradeThreadController::_sendBootloaderRebootOnThread, _worker, &PX4FirmwareUpgradeThreadWorker::sendBootloaderReboot);
    connect(this, &PX4FirmwareUpgradeThreadController::_programOnThread, _worker, &PX4FirmwareUpgradeThreadWorker::program);
    connect(this, &PX4FirmwareUpgradeThreadController::_verifyOnThread, _worker, &PX4FirmwareUpgradeThreadWorker::verify);
    connect(this, &PX4FirmwareUpgradeThreadController::_eraseOnThread, _worker, &PX4FirmwareUpgradeThreadWorker::erase);
    connect(this, &PX4FirmwareUpgradeThreadController::_cancelFindOnThread, _worker, &PX4FirmwareUpgradeThreadWorker::cancelFind);
    
    _workerThread->start();
    
    emit _initThreadWorker();
}

PX4FirmwareUpgradeThreadController::~PX4FirmwareUpgradeThreadController()
{
    _workerThread->quit();
    _workerThread->wait();
}

void PX4FirmwareUpgradeThreadController::findBoard(int msecTimeout)
{
    qDebug() << "PX4FirmwareUpgradeThreadController::findBoard";
    emit _findBoardOnThread(msecTimeout);
}

void PX4FirmwareUpgradeThreadController::findBootloader(const QString& portName, int msecTimeout)
{
    qDebug() << "PX4FirmwareUpgradeThreadController::findBootloader";
    emit _findBootloaderOnThread(portName, msecTimeout);
}

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void PX4FirmwareUpgradeThreadController::_foundBoard(bool firstTry, const QString portName, QString portDescription)
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{
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    emit foundBoard(firstTry, portName, portDescription);
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}

void PX4FirmwareUpgradeThreadController::_foundBootloader(int bootloaderVersion, int boardID, int flashSize)
{
    emit foundBootloader(bootloaderVersion, boardID, flashSize);
}

void PX4FirmwareUpgradeThreadController::_bootloaderSyncFailed(void)
{    
    emit bootloaderSyncFailed();
}

void PX4FirmwareUpgradeThreadController::_findTimeout(void)
{
    emit findTimeout();
}