Slightly better Log Replay

src/FactSystem/ParameterManager.cc

@@ -86,7 +86,7 @@ ParameterManager::ParameterManager(Vehicle* vehicle)
         _waitingForDefaultComponent = false;
         emit parametersReadyChanged(_parametersReady);
         emit missingParametersChanged(_missingParameters);
-    } else {
+    } else if (!_logReplay){
         refreshAllParameters();
     }
 }
@@ -358,7 +358,7 @@ void ParameterManager::_parameterUpdate(int vehicleId, int componentId, QString
     // Update param cache. The param cache is only used on PX4 Firmware since ArduPilot and Solo have volatile params
     // which invalidate the cache. The Solo also streams param updates in flight for things like gimbal values
     // which in turn causes a perf problem with all the param cache updates.
-    if (_vehicle->px4Firmware()) {
+    if (!_logReplay && _vehicle->px4Firmware()) {
         if (_prevWaitingReadParamIndexCount + _prevWaitingReadParamNameCount != 0 && readWaitingParamCount == 0) {
             // All reads just finished, update the cache
             _writeLocalParamCache(vehicleId, componentId);
@@ -604,6 +604,10 @@ bool ParameterManager::_fillIndexBatchQueue(bool waitingParamTimeout)
 
 void ParameterManager::_waitingParamTimeout(void)
 {
+    if (_logReplay) {
+        return;
+    }
+
     bool paramsRequested = false;
     const int maxBatchSize = 10;
     int batchCount = 0;

src/FactSystem/ParameterManager.h

@@ -7,9 +7,7 @@
  *
  ****************************************************************************/
 
-
-#ifndef ParameterManager_H
-#define ParameterManager_H
+#pragma once
 
 #include <QObject>
 #include <QMap>
@@ -25,33 +23,26 @@
 #include "QGCMAVLink.h"
 #include "Vehicle.h"
 
-/// @file
-///     @author Don Gagne <don@thegagnes.com>
-
 Q_DECLARE_LOGGING_CATEGORY(ParameterManagerVerbose1Log)
 Q_DECLARE_LOGGING_CATEGORY(ParameterManagerVerbose2Log)
 Q_DECLARE_LOGGING_CATEGORY(ParameterManagerDebugCacheFailureLog)
 
-/// Connects to Parameter Manager to load/update Facts
 class ParameterManager : public QObject
 {
     Q_OBJECT
     
 public:
     /// @param uas Uas which this set of facts is associated with
-    ParameterManager(Vehicle* vehicle);
-    ~ParameterManager();
-
-    /// true: Parameters are ready for use
-    Q_PROPERTY(bool parametersReady READ parametersReady NOTIFY parametersReadyChanged)
-    bool parametersReady(void) { return _parametersReady; }
+    ParameterManager    (Vehicle* vehicle);
+    ~ParameterManager   ();
 
-    /// true: Parameters are missing from firmware response, false: all parameters received from firmware
-    Q_PROPERTY(bool missingParameters READ missingParameters NOTIFY missingParametersChanged)
-    bool missingParameters(void) { return _missingParameters; }
+    Q_PROPERTY(bool     parametersReady     READ parametersReady    NOTIFY parametersReadyChanged)      ///< true: Parameters are ready for use
+    Q_PROPERTY(bool     missingParameters   READ missingParameters  NOTIFY missingParametersChanged)    ///< true: Parameters are missing from firmware response, false: all parameters received from firmware
+    Q_PROPERTY(double   loadProgress        READ loadProgress       NOTIFY loadProgressChanged)
 
-    Q_PROPERTY(double loadProgress READ loadProgress NOTIFY loadProgressChanged)
-    double loadProgress(void) const { return _loadProgress; }
+    bool parametersReady    (void) const { return _parametersReady; }
+    bool missingParameters  (void) const { return _missingParameters; }
+    double loadProgress     (void) const { return _loadProgress; }
 
     /// @return Directory of parameter caches
     static QDir parameterCacheDir();
@@ -59,7 +50,6 @@ public:
     /// @return Location of parameter cache file
     static QString parameterCacheFile(int vehicleId, int componentId);
     
-
     /// Re-request the full set of parameters from the autopilot
     void refreshAllParameters(uint8_t componentID = MAV_COMP_ID_ALL);
 
@@ -217,5 +207,3 @@ private:
     static const char* _jsonParamNameKey;
     static const char* _jsonParamValueKey;
 };
-
-#endif

src/comm/LogReplayLink.cc

@@ -367,6 +367,12 @@ void LogReplayLink::_readNextLogEntry(void)
             quint64 currentTimeMSecs = (quint64)QDateTime::currentMSecsSinceEpoch();
             timeToNextExecutionMSecs = desiredPacedTimeMSecs - currentTimeMSecs;
         }
+
+        emit currentLogTimeSecs((_logCurrentTimeUSecs - _logStartTimeUSecs) / 1000000);
+
+        if (timeToNextExecutionMSecs == 0 || timeToNextExecutionMSecs > 100) {
+            qDebug() << timeToNextExecutionMSecs << _logCurrentTimeUSecs;
+        }
         
         // And schedule the next execution of this function.
         _readTickTimer.start(timeToNextExecutionMSecs);

src/comm/LogReplayLink.h

@@ -94,6 +94,7 @@ signals:
     void playbackAtEnd(void);
     void playbackError(void);
     void playbackPercentCompleteChanged(int percentComplete);
+    void currentLogTimeSecs(int secs);
 
     // Internal signals
     void _playOnThread(void);

src/ui/QGCMAVLinkLogPlayer.cc

@@ -15,10 +15,11 @@
 #include "QGCQFileDialog.h"
 #include "QGCMessageBox.h"
 
-QGCMAVLinkLogPlayer::QGCMAVLinkLogPlayer(QWidget *parent) :
-    QWidget(parent),
-    _replayLink(NULL),
-    _ui(new Ui::QGCMAVLinkLogPlayer)
+QGCMAVLinkLogPlayer::QGCMAVLinkLogPlayer(QWidget *parent)
+    : QWidget           (parent)
+    , _replayLink       (NULL)
+    , _lastCurrentTime  (0)
+    , _ui               (new Ui::QGCMAVLinkLogPlayer)
 {
     _ui->setupUi(this);
     _ui->horizontalLayout->setAlignment(Qt::AlignTop);
@@ -92,11 +93,12 @@ void QGCMAVLinkLogPlayer::_selectLogFileForPlayback(void)
     SharedLinkConfigurationPointer sharedConfig = linkMgr->addConfiguration(linkConfig);
     _replayLink = (LogReplayLink*)qgcApp()->toolbox()->linkManager()->createConnectedLink(sharedConfig);
 
-    connect(_replayLink, &LogReplayLink::logFileStats, this, &QGCMAVLinkLogPlayer::_logFileStats);
-    connect(_replayLink, &LogReplayLink::playbackStarted, this, &QGCMAVLinkLogPlayer::_playbackStarted);
-    connect(_replayLink, &LogReplayLink::playbackPaused, this, &QGCMAVLinkLogPlayer::_playbackPaused);
-    connect(_replayLink, &LogReplayLink::playbackPercentCompleteChanged, this, &QGCMAVLinkLogPlayer::_playbackPercentCompleteChanged);
-    connect(_replayLink, &LogReplayLink::disconnected, this, &QGCMAVLinkLogPlayer::_replayLinkDisconnected);
+    connect(_replayLink, &LogReplayLink::logFileStats,                      this, &QGCMAVLinkLogPlayer::_logFileStats);
+    connect(_replayLink, &LogReplayLink::playbackStarted,                   this, &QGCMAVLinkLogPlayer::_playbackStarted);
+    connect(_replayLink, &LogReplayLink::playbackPaused,                    this, &QGCMAVLinkLogPlayer::_playbackPaused);
+    connect(_replayLink, &LogReplayLink::playbackPercentCompleteChanged,    this, &QGCMAVLinkLogPlayer::_playbackPercentCompleteChanged);
+    connect(_replayLink, &LogReplayLink::currentLogTimeSecs,                this, &QGCMAVLinkLogPlayer::_setCurrentLogTime);
+    connect(_replayLink, &LogReplayLink::disconnected,                      this, &QGCMAVLinkLogPlayer::_replayLinkDisconnected);
 
     _ui->positionSlider->setValue(0);
 #if 0
@@ -133,7 +135,7 @@ void QGCMAVLinkLogPlayer::_logFileStats(bool    logTimestamped,         ///< tru
 
     _logDurationSeconds = logDurationSeconds;
 
-    _ui->logStatsLabel->setText(_secondsToHMS(logDurationSeconds));
+    _ui->logLengthTime->setText(_secondsToHMS(logDurationSeconds));
 }
 
 /// Signalled from LogReplayLink when replay starts
@@ -208,3 +210,11 @@ void QGCMAVLinkLogPlayer::_replayLinkDisconnected(void)
     _enablePlaybackControls(false);
     _replayLink = NULL;
 }
+
+void QGCMAVLinkLogPlayer::_setCurrentLogTime(int secs)
+{
+    if (secs != _lastCurrentTime) {
+        _lastCurrentTime = secs;
+        _ui->logCurrentTime->setText(_secondsToHMS(secs));
+    }
+}

src/ui/QGCMAVLinkLogPlayer.h

@@ -42,6 +42,7 @@ private slots:
     void _playbackPercentCompleteChanged(int percentComplete);
     void _playbackError(void);
     void _replayLinkDisconnected(void);
+    void _setCurrentLogTime(int secs);
 
 private:
     void _finishPlayback(void);
@@ -50,6 +51,7 @@ private:
 
     LogReplayLink*  _replayLink;
     int             _logDurationSeconds;
+    int             _lastCurrentTime;
     
     Ui::QGCMAVLinkLogPlayer* _ui;
 };

src/ui/QGCMAVLinkLogPlayer.ui

@@ -27,7 +27,7 @@
     <number>0</number>
    </property>
    <item>
-    <widget class="QLabel" name="logStatsLabel">
+    <widget class="QLabel" name="logCurrentTime">
      <property name="text">
       <string/>
      </property>
@@ -89,6 +89,13 @@
      </property>
     </widget>
    </item>
+   <item>
+    <widget class="QLabel" name="logLengthTime">
+     <property name="text">
+      <string/>
+     </property>
+    </widget>
+   </item>
    <item>
     <widget class="QPushButton" name="selectFileButton">
      <property name="toolTip">