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/*=====================================================================
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>
#ifndef FirmwareImage_H
#define FirmwareImage_H
#include <QObject>
#include <QString>
#include <QByteArray>
#include <QList>
#include <QTextStream>
#include <stdint.h>
/// Support for Intel Hex firmware file
class FirmwareImage : public QObject
{
Q_OBJECT
public:
FirmwareImage(QObject *parent = 0);
/// Loads the specified image file. Supported formats: .px4, .bin, .ihx.
/// Emits errorMesssage and statusMessage signals while loading.
/// @param imageFilename Image file to load
/// @param boardId Board id that we are going to load this image onto
/// @return true: success, false: failure
bool load(const QString& imageFilename, uint32_t boardId);
/// Returns the number of bytes in the image.
uint32_t imageSize(void) const { return _imageSize; }
/// @return true: image format is .bin
bool imageIsBinFormat(void) const { return _binFormat; }
/// @return Filename for .bin file
QString binFilename(void) const { return _binFilename; }
/// @return Block count from .ihx image
uint16_t ihxBlockCount(void) const;
/// Retrieves the specified block from the .ihx image
/// @param index Index of block to return
/// @param address Address of returned block
/// @param byets Bytes of returned block
/// @return true: block retrieved
bool ihxGetBlock(uint16_t index, uint16_t& address, QByteArray& bytes) const;
signals:
void errorMessage(const QString& errorString);
void statusMessage(const QString& warningtring);
private:
bool _binLoad(const QString& px4Filename);
bool _px4Load(const QString& px4Filename);
bool _ihxLoad(const QString& ihxFilename);
bool _readByteFromStream(QTextStream& stream, uint8_t& byte);
bool _readWordFromStream(QTextStream& stream, uint16_t& word);
bool _readBytesFromStream(QTextStream& stream, uint8_t byteCount, QByteArray& bytes);
bool _decompressJsonValue(const QJsonObject& jsonObject,
const QByteArray& jsonDocBytes,
const QString& sizeKey,
const QString& bytesKey,
QByteArray& decompressedBytes);
typedef struct {
uint16_t address;
QByteArray bytes;
} IntelHexBlock_t;
bool _binFormat;
uint32_t _boardId;
QString _binFilename;
QList<IntelHexBlock_t> _ihxBlocks;
uint32_t _imageSize;
static const char* _jsonBoardIdKey;
static const char* _jsonParamXmlSizeKey;
static const char* _jsonParamXmlKey;
static const char* _jsonAirframeXmlSizeKey;
static const char* _jsonAirframeXmlKey;
static const char* _jsonImageSizeKey;
static const char* _jsonImageKey;
static const char* _jsonMavAutopilotKey;