Allow changes of log saving if not armed with reboot

src/comm/MAVLinkProtocol.cc

@@ -57,7 +57,7 @@ MAVLinkProtocol::MAVLinkProtocol(QGCApplication* app)
 #ifndef __mobile__
     , _logSuspendError(false)
     , _logSuspendReplay(false)
-    , _logPromptForSave(false)
+    , _vehicleWasArmed(false)
     , _tempLogFile(QString("%2.%3").arg(_tempLogFileTemplate).arg(_logFileExtension))
 #endif
     , _linkMgr(NULL)
@@ -283,11 +283,11 @@ void MAVLinkProtocol::receiveBytes(LinkInterface* link, QByteArray b)
                 }
 
                 // Check for the vehicle arming going by. This is used to trigger log save.
-                if (!_logPromptForSave && message.msgid == MAVLINK_MSG_ID_HEARTBEAT) {
+                if (!_vehicleWasArmed && message.msgid == MAVLINK_MSG_ID_HEARTBEAT) {
                     mavlink_heartbeat_t state;
                     mavlink_msg_heartbeat_decode(&message, &state);
                     if (state.base_mode & MAV_MODE_FLAG_DECODE_POSITION_SAFETY) {
-                        _logPromptForSave = true;
+                        _vehicleWasArmed = true;
                     }
                 }
             }
@@ -429,11 +429,7 @@ void MAVLinkProtocol::_startLogging(void)
                 return;
             }
 
-            if (_app->promptFlightDataSaveNotArmed()) {
-                _logPromptForSave = true;
-            }
-
-            qDebug() << "Temp log" << _tempLogFile.fileName() << _logPromptForSave;
+            qDebug() << "Temp log" << _tempLogFile.fileName();
 
             _logSuspendError = false;
         }
@@ -444,13 +440,13 @@ void MAVLinkProtocol::_stopLogging(void)
 {
     if (_closeLogFile()) {
         // If the signals are not connected it means we are running a unit test. In that case just delete log files
-        if (_logPromptForSave && _app->promptFlightDataSave()) {
+        if ((_vehicleWasArmed || _app->promptFlightDataSaveNotArmed()) && _app->promptFlightDataSave()) {
             emit saveTempFlightDataLog(_tempLogFile.fileName());
         } else {
             QFile::remove(_tempLogFile.fileName());
         }
     }
-    _logPromptForSave = false;
+    _vehicleWasArmed = false;
 }
 
 /// @brief Checks the temp directory for log files which may have been left there.

src/comm/MAVLinkProtocol.h

@@ -7,13 +7,6 @@
  *
  ****************************************************************************/
 
-
-/**
- * @file
- *   @brief Definition of class MAVLinkProtocol
- *   @author Lorenz Meier <mail@qgroundcontrol.org>
- */
-
 #ifndef MAVLINKPROTOCOL_H_
 #define MAVLINKPROTOCOL_H_
 
@@ -179,7 +172,7 @@ private:
 
     bool _logSuspendError;      ///< true: Logging suspended due to error
     bool _logSuspendReplay;     ///< true: Logging suspended due to replay
-    bool _logPromptForSave;     ///< true: Prompt for log save when appropriate
+    bool _vehicleWasArmed;      ///< true: Vehicle was armed during log sequence
 
     QGCTemporaryFile    _tempLogFile;            ///< File to log to
     static const char*  _tempLogFileTemplate;    ///< Template for temporary log file