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/*=====================================================================
QGroundControl Open Source Ground Control Station
(c) 2009, 2010 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 Debug console
*
* @author Lorenz Meier <mavteam@student.ethz.ch>
*
*/
#ifndef DEBUGCONSOLE_H
#define DEBUGCONSOLE_H
#include <QtGui/QWidget>
#include <QList>
#include <QByteArray>
#include <QTimer>
#include <QKeyEvent>
namespace Ui
{
class DebugConsole;
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class UASInterface;
/**
* @brief Shows a debug console
*
* This class shows the raw data stream of each link
* and the debug / text messages sent by all systems
*/
class DebugConsole : public QWidget
{
Q_OBJECT
public:
DebugConsole(QWidget *parent = 0);
~DebugConsole();
public slots:
/** @brief Add a link to the list of monitored links */
void addLink(LinkInterface* link);
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/** @brief Add a UAS to the list of monitored UAS */
void uasCreated(UASInterface* uas);
/** @brief Remove a link from the list */
void removeLink(LinkInterface* const link);
/** @brief Update a link name */
void updateLinkName(QString name);
/** @brief Select a link for the active view */
void linkSelected(int linkId);
/** @brief Receive bytes from link */
void receiveBytes(LinkInterface* link, QByteArray bytes);
/** @brief Send lineedit content over link */
void sendBytes();
/** @brief Enable HEX display mode */
void hexModeEnabled(bool mode);
/** @brief Filter out MAVLINK raw data */
void MAVLINKfilterEnabled(bool filter);
/** @brief Freeze input, do not store new incoming data */
void hold(bool hold);
/** @brief Set connection state of the current link */
void setConnectionState(bool);
/** @brief Handle the connect button */
void handleConnectButton();
/** @brief Enable auto-freeze mode if traffic intensity is too high to display */
void setAutoHold(bool hold);
/** @brief Receive plain text message to output to the user */
void receiveTextMessage(int id, int component, int severity, QString text);
/** @brief Append a special symbol */
void appendSpecialSymbol(const QString& text);
/** @brief Append the special symbol currently selected in combo box */
void appendSpecialSymbol();
/** @brief A new special symbol is selected */
void specialSymbolSelected(const QString& text);
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void linkStatusUpdate(const QString& name,const QString& text);
/** @brief Draw information overlay */
void paintEvent(QPaintEvent *event);
/** @brief Update traffic measurements */
void updateTrafficMeasurements();
void hideEvent(QHideEvent* event);
/** @brief Convert a symbol name to the byte representation */
QByteArray symbolNameToBytes(const QString& symbol);
/** @brief Convert a symbol byte to the name */
QString bytesToSymbolNames(const QByteArray& b);
/** @brief Handle keypress events */
void keyPressEvent(QKeyEvent * event);
/** @brief Cycle through the command history */
void cycleCommandHistory(bool up);
QList<LinkInterface*> links;
LinkInterface* currLink;
bool holdOn; ///< Hold current view, ignore new data
bool convertToAscii; ///< Convert data to ASCII
bool filterMAVLINK; ///< Set true to filter out MAVLink in output
bool autoHold; ///< Auto-hold mode sets view into hold if the data rate is too high
int bytesToIgnore; ///< Number of bytes to ignore
char lastByte; ///< The last received byte
bool escReceived; ///< True if received ESC char in ASCII mode
int escIndex; ///< Index of bytes since ESC was received
char escBytes[5]; ///< Escape-following bytes
bool terminalReceived; ///< Terminal sequence received
QList<QString> sentBytes; ///< Transmitted bytes, per transmission
QByteArray holdBuffer; ///< Buffer where bytes are stored during hold-enable
QString lineBuffer; ///< Buffere where bytes are stored before writing them out
quint64 lastLineBuffer; ///< Last line buffer emission time
QTimer lineBufferTimer; ///< Line buffer timer
QTimer snapShotTimer; ///< Timer for measuring traffic snapshots
int snapShotInterval; ///< Snapshot interval for traffic measurements
int snapShotBytes; ///< Number of bytes received in current snapshot
float dataRate; ///< Current data rate
float lowpassDataRate; ///< Lowpass filtered data rate
float dataRateThreshold; ///< Threshold where to enable auto-hold
QStringList commandHistory;
QString currCommand;
int commandIndex;