Added mechanism to display help of additional (undeclared) options.

screenpanel-sf/src/main/java/ScreenPanelSF.java

@@ -77,6 +77,7 @@ public class ScreenPanelSF extends Panel implements CamServerViewer.CamServerVie
             SwingUtilities.invokeLater(()->{
                 try {            
                     camServerViewer.initialize(App.getArgumentValue(Options.SP_MODE.getString(null)));
+                    startTimer(1000);
                 } catch (Exception ex) {
                     Logger.getLogger(ScreenPanelSF.class.getName()).log(Level.SEVERE, null, ex);
                 }
@@ -85,11 +86,12 @@ public class ScreenPanelSF extends Panel implements CamServerViewer.CamServerVie
             
         } catch (Exception ex) {
             logger.log(Level.SEVERE, null, ex);
-        }
+        }        
     }
 
     @Override
     public void onStop() {
+        stopTimer();
         super.onStop();
     }
       
@@ -131,22 +133,13 @@ public class ScreenPanelSF extends Panel implements CamServerViewer.CamServerVie
     @Override
     protected void onTimer() {
         for (Device dev : new Device[]{screen, filter}) {
-            if (dev != null) {
+            if ((dev != null) && (dev.getState().isNormal())) {
                 dev.request();
             }
         }
         
         checkAppState();
                 
-        if (App.hasArgument("s")) {
-            try {
-                ((Source) getDevice("image")).initialize();
-            } catch (IOException ex) {
-                logger.log(Level.SEVERE, null, ex);
-            } catch (InterruptedException ex) {
-                logger.log(Level.SEVERE, null, ex);
-            }
-        }
         try {            
             if (panelPulse.isVisible()){
                 CamServerViewer.Frame frame = camServerViewer.getCurrentFrame();