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/****************************************************************************
*
* (c) 2009-2016 QGROUNDCONTROL PROJECT <http://www.qgroundcontrol.org>
*
* QGroundControl is licensed according to the terms in the file
* COPYING.md in the root of the source code directory.
*
****************************************************************************/
#ifndef MAVLINKPROTOCOL_H_
#define MAVLINKPROTOCOL_H_
#include <QObject>
#include <QMutex>
#include <QString>
#include <QTimer>
#include "QGC.h"
class LinkManager;
class MultiVehicleManager;
class QGCApplication;
Q_DECLARE_LOGGING_CATEGORY(MAVLinkProtocolLog)
* @brief MAVLink micro air vehicle protocol reference implementation.
* MAVLink is a generic communication protocol for micro air vehicles.
* for more information, please see the official website.
* @ref http://pixhawk.ethz.ch/software/mavlink/
MAVLinkProtocol(QGCApplication* app);
~MAVLinkProtocol();
/** @brief Get the human-friendly name of this protocol */
QString getName();
/** @brief Get the system id of this application */
int getSystemId();
/** @brief Get the component id of this application */
int getComponentId();
bool versionCheckEnabled() const {
return m_enable_version_check;
}
/** @brief Get the protocol version */
int getVersion() {
return MAVLINK_VERSION;
}
/**
* Retrieve a total of all successfully parsed packets for the specified link.
* @returns -1 if this is not available for this protocol, # of packets otherwise.
*/
qint32 getReceivedPacketCount(const LinkInterface *link) const {
return totalReceiveCounter[link->mavlinkChannel()];
}
/**
* Retrieve a total of all parsing errors for the specified link.
* @returns -1 if this is not available for this protocol, # of errors otherwise.
*/
qint32 getParsingErrorCount(const LinkInterface *link) const {
return totalErrorCounter[link->mavlinkChannel()];
}
/**
* Retrieve a total of all dropped packets for the specified link.
* @returns -1 if this is not available for this protocol, # of packets otherwise.
*/
qint32 getDroppedPacketCount(const LinkInterface *link) const {
return totalLossCounter[link->mavlinkChannel()];
}
/**
* Reset the counters for all metadata for this link.
*/
virtual void resetMetadataForLink(const LinkInterface *link);
/// Suspend/Restart logging during replay.
void suspendLogForReplay(bool suspend);
// Override from QGCTool
virtual void setToolbox(QGCToolbox *toolbox);
public slots:
/** @brief Receive bytes from a communication interface */
void receiveBytes(LinkInterface* link, QByteArray b);
/** @brief Set the system id of this application */
void setSystemId(int id);
/** @brief Enable / disable version check */
void enableVersionCheck(bool enabled);
/** @brief Load protocol settings */
void loadSettings();
/** @brief Store protocol settings */
void storeSettings();
/// @brief Deletes any log files which are in the temp directory
static void deleteTempLogFiles(void);
/// Checks for lost log files
void checkForLostLogFiles(void);
bool m_enable_version_check; ///< Enable checking of version match of MAV and QGC
QMutex receiveMutex; ///< Mutex to protect receiveBytes function
int lastIndex[256][256]; ///< Store the last received sequence ID for each system/componenet pair
int totalReceiveCounter[MAVLINK_COMM_NUM_BUFFERS]; ///< The total number of successfully received messages
int totalLossCounter[MAVLINK_COMM_NUM_BUFFERS]; ///< Total messages lost during transmission.
int totalErrorCounter[MAVLINK_COMM_NUM_BUFFERS]; ///< Total count of all parsing errors. Generally <= totalLossCounter.
int currReceiveCounter[MAVLINK_COMM_NUM_BUFFERS]; ///< Received messages during this sample time window. Used for calculating loss %.
int currLossCounter[MAVLINK_COMM_NUM_BUFFERS]; ///< Lost messages during this sample time window. Used for calculating loss %.
bool versionMismatchIgnore;
int systemId;
void vehicleHeartbeatInfo(LinkInterface* link, int vehicleId, int componentId, int vehicleMavlinkVersion, int vehicleFirmwareType, int vehicleType);
/** @brief Message received and directly copied via signal */
void messageReceived(LinkInterface* link, mavlink_message_t message);
/** @brief Emitted if version check is enabled / disabled */
void versionCheckChanged(bool enabled);
/** @brief Emitted if a message from the protocol should reach the user */
void protocolStatusMessage(const QString& title, const QString& message);
/** @brief Emitted if a new system ID was set */
void systemIdChanged(int systemId);
void receiveLossPercentChanged(int uasId, float lossPercent);
void receiveLossTotalChanged(int uasId, int totalLoss);
/**
* @brief Emitted if a new radio status packet received
*
* @param rxerrors receive errors
* @param fixed count of error corrected packets
* @param rssi local signal strength in dBm
* @param remrssi remote signal strength in dBm
* @param txbuf how full the tx buffer is as a percentage
* @param noise background noise level
* @param remnoise remote background noise level
*/
Nate Weibley
committed
void radioStatusChanged(LinkInterface* link, unsigned rxerrors, unsigned fixed, int rssi, int remrssi,
unsigned txbuf, unsigned noise, unsigned remnoise);
/// Emitted when a temporary telemetry log file is ready for saving
void saveTelemetryLog(QString tempLogfile);
/// Emitted when a telemetry log is started to save.
void checkTelemetrySavePath(void);
private slots:
void _vehicleCountChanged(int count);
bool _closeLogFile(void);
void _startLogging(void);
void _stopLogging(void);
bool _logSuspendError; ///< true: Logging suspended due to error
bool _logSuspendReplay; ///< true: Logging suspended due to replay
bool _vehicleWasArmed; ///< true: Vehicle was armed during log sequence
QGCTemporaryFile _tempLogFile; ///< File to log to
static const char* _tempLogFileTemplate; ///< Template for temporary log file
static const char* _logFileExtension; ///< Extension for log files
LinkManager* _linkMgr;
MultiVehicleManager* _multiVehicleManager;