Enabled 921600 and other high baud rates on all platforms

src/comm/MAVLinkProtocol.cc

@@ -190,16 +190,18 @@ void MAVLinkProtocol::receiveBytes(LinkInterface* link, QByteArray b)
 
     static int mavlink09Count = 0;
     static bool decodedFirstPacket = false;
+    static bool warnedUser = false;
 
     for (int position = 0; position < b.size(); position++) {
         unsigned int decodeState = mavlink_parse_char(link->getId(), (uint8_t)(b[position]), &message, &status);
 
         if ((uint8_t)b[position] == 0x55) mavlink09Count++;
-        if ((mavlink09Count > 100) && !decodedFirstPacket)
+        if ((mavlink09Count > 100) && !decodedFirstPacket && !warnedUser)
         {
+            warnedUser = true;
             // Obviously the user tries to use a 0.9 autopilot
             // with QGroundControl built for version 1.0
-            emit protocolStatusMessage("MAVLink Version Mismatch", "Your MAVLink device seems to use the deprecated version 0.9, while QGroundControl only supports version 1.0+. Please upgrade the MAVLink version of your autopilot.");
+            emit protocolStatusMessage("MAVLink Version or Baud Rate Mismatch", "Your MAVLink device seems to use the deprecated version 0.9, while QGroundControl only supports version 1.0+. Please upgrade the MAVLink version of your autopilot. If your autopilot is using version 1.0, check if the baud rates of QGroundControl and your autopilot are the same.");
         }
 
         if (decodeState == 1)

src/uas/UAS.cc

@@ -984,7 +984,7 @@ void UAS::receiveMessage(LinkInterface* link, mavlink_message_t message)
                 // Restart statemachine
                 imagePacketsArrived = 0;
                 emit imageReady(this);
-                qDebug() << "imageReady emitted. all packets arrived";
+                //qDebug() << "imageReady emitted. all packets arrived";
             }
         }
             break;
@@ -1632,7 +1632,7 @@ QImage UAS::getImage()
 {
 #ifdef MAVLINK_ENABLED_PIXHAWK
 
-    qDebug() << "IMAGE TYPE:" << imageType;
+//    qDebug() << "IMAGE TYPE:" << imageType;
 
     // RAW greyscale
     if (imageType == MAVLINK_DATA_STREAM_IMG_RAW8U)

src/ui/HUD.cc

@@ -1465,7 +1465,7 @@ void HUD::copyImage()
 {
     if (isVisible())
     {
-        qDebug() << "HUD::copyImage()";
+        //qDebug() << "HUD::copyImage()";
         UAS* u = dynamic_cast<UAS*>(this->uas);
         if (u)
         {

src/ui/SerialConfigurationWindow.cc

@@ -73,14 +73,6 @@ SerialConfigurationWindow::SerialConfigurationWindow(LinkInterface* link, QWidge
 		supportedBaudRates << 200;
 		supportedBaudRates << 1800;
 #endif
-		// Baud rates supported only by Linux
-#if defined(Q_OS_LINUX)
-		supportedBaudRates << 230400;
-		supportedBaudRates << 460800;
-		supportedBaudRates << 500000;
-		supportedBaudRates << 576000;
-		supportedBaudRates << 921600;
-#endif
 
 		// Baud rates supported only by Windows
 #if defined(Q_OS_WIN)
@@ -102,6 +94,16 @@ SerialConfigurationWindow::SerialConfigurationWindow(LinkInterface* link, QWidge
 		supportedBaudRates << 38400;
 		supportedBaudRates << 57600;
 		supportedBaudRates << 115200;
+        supportedBaudRates << 230400;
+        supportedBaudRates << 460800;
+
+#if defined(Q_OS_LINUX)
+        // Baud rates supported only by Linux
+        supportedBaudRates << 500000;
+        supportedBaudRates << 576000;
+#endif
+
+        supportedBaudRates << 921600;
 		
 		// Now actually add all of our supported baud rates to the UI.
 		qSort(supportedBaudRates.begin(), supportedBaudRates.end());

thirdParty/qserialport/src/posix/termioshelper.cpp

@@ -327,6 +327,8 @@ void TermiosHelper::setBaudRate(QPortSettings::BaudRate baudRate)
     //          }
     //#else
 
+    qCritical() << "Baud rate is now: " << baud;
+
     if ( cfsetspeed(currentAttrs_, baud) == -1 ) {
         qCritical() <<  QString("TermiosHelper::setBaudRate(file: %1) failed: %2(%3)")
                         .arg(fileDescriptor_)