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LibrePilot/ground/uavobjgenerator/uavobjectparser.h
stac 205e09a8d1 uavobjgenerator: Move generator out of the gcs subdir
The UAVObject generator is intended to be a standalone tool.
As such, it doesn't belong under the openpilotgcs directory.

git-svn-id: svn://svn.openpilot.org/OpenPilot/trunk@2525 ebee16cc-31ac-478f-84a7-5cbb03baadba
2011-01-22 17:38:37 +00:00

136 lines
4.5 KiB
C++

/**
******************************************************************************
*
* @file uavobjectparser.h
* @author The OpenPilot Team, http://www.openpilot.org Copyright (C) 2010.
* @brief Parses XML files and extracts object information.
*
* @see The GNU Public License (GPL) Version 3
*
*****************************************************************************/
/*
* This program 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.
*
* This program 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 this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef UAVOBJECTPARSER_H
#define UAVOBJECTPARSER_H
#include <QString>
#include <QStringList>
#include <QList>
#include <QDomDocument>
#include <QDomElement>
#include <QDomNode>
#include <QByteArray>
// Types
typedef enum {
FIELDTYPE_INT8 = 0,
FIELDTYPE_INT16,
FIELDTYPE_INT32,
FIELDTYPE_UINT8,
FIELDTYPE_UINT16,
FIELDTYPE_UINT32,
FIELDTYPE_FLOAT32,
FIELDTYPE_ENUM
} FieldType;
typedef struct {
QString name;
QString units;
FieldType type;
int numElements;
int numBytes;
QStringList elementNames;
QStringList options; // for enums only
bool defaultElementNames;
QStringList defaultValues;
} FieldInfo;
/**
* Object update mode
*/
typedef enum {
UPDATEMODE_PERIODIC = 0, /** Automatically update object at periodic intervals */
UPDATEMODE_ONCHANGE, /** Only update object when its data changes */
UPDATEMODE_MANUAL, /** Manually update object, by calling the updated() function */
UPDATEMODE_NEVER /** Object is never updated */
} UpdateMode;
typedef enum {
ACCESS_READWRITE = 0,
ACCESS_READONLY = 1
} AccessMode;
typedef struct {
QString name;
QString namelc; /** name in lowercase */
QString filename;
quint32 id;
bool isSingleInst;
bool isSettings;
AccessMode gcsAccess;
AccessMode flightAccess;
bool flightTelemetryAcked;
UpdateMode flightTelemetryUpdateMode; /** Update mode used by the autopilot (UpdateMode) */
int flightTelemetryUpdatePeriod; /** Update period used by the autopilot (only if telemetry mode is PERIODIC) */
bool gcsTelemetryAcked;
UpdateMode gcsTelemetryUpdateMode; /** Update mode used by the GCS (UpdateMode) */
int gcsTelemetryUpdatePeriod; /** Update period used by the GCS (only if telemetry mode is PERIODIC) */
UpdateMode loggingUpdateMode; /** Update mode used by the logging module (UpdateMode) */
int loggingUpdatePeriod; /** Update period used by the logging module (only if logging mode is PERIODIC) */
QList<FieldInfo*> fields; /** The data fields for the object **/
QString description; /** Description used for Doxygen **/
} ObjectInfo;
class UAVObjectParser
{
public:
// Functions
UAVObjectParser();
QString parseXML(QString& xml, QString& filename);
int getNumObjects();
QList<ObjectInfo*> getObjectInfo();
QString getObjectName(int objIndex);
quint32 getObjectID(int objIndex);
ObjectInfo* getObjectByIndex(int objIndex);
int getNumBytes(int objIndex);
QStringList all_units;
private:
QList<ObjectInfo*> objInfo;
QStringList fieldTypeStrXML;
QList<int> fieldTypeNumBytes;
QStringList updateModeStr;
QStringList updateModeStrXML;
QStringList accessModeStr;
QStringList accessModeStrXML;
QString processObjectAttributes(QDomNode& node, ObjectInfo* info);
QString processObjectFields(QDomNode& childNode, ObjectInfo* info);
QString processObjectAccess(QDomNode& childNode, ObjectInfo* info);
QString processObjectDescription(QDomNode& childNode, QString * description);
QString processObjectMetadata(QDomNode& childNode, UpdateMode* mode, int* period, bool* acked);
void calculateID(ObjectInfo* info);
quint32 updateHash(quint32 value, quint32 hash);
quint32 updateHash(QString& value, quint32 hash);
};
#endif // UAVOBJECTPARSER_H