Tested machine update

OpticsTools.py

@@ -48,6 +48,7 @@ class OpticsTools(QtWidgets.QMainWindow, Ui_OpticsGUI):
 #        events handling
         self.actionOpen_2.triggered.connect(self.loadSettings)
         self.actionSave.triggered.connect(self.saveSettings)
+        self.UIUpdateFromMachine.clicked.connect(self.fullUpdate)
 
     def closeEvent(self, event):
         self.plot.close()
@@ -80,6 +81,16 @@ class OpticsTools(QtWidgets.QMainWindow, Ui_OpticsGUI):
         with open(fileName, 'r', encoding='utf-8') as f:
             settings = json.load(f)
         self.model.loadSettings(settings)
+        self.status('Reference loaded')
+
+    def fullUpdate(self):
+        machine = self.machine.getMachineStatus()
+        self.model.updateFromMachine(machine)
+        self.sandbox.updateSandbox()
+        self.status('Machine Settings')
+
+    def status(self,msg=''):
+        self.UIStatus.setText(msg)
     # --------------------------------
     # Main routine