Mercurial Repositories > eric / file diff

--- a/eric6/MicroPython/MicroPythonWidget.py	Wed Aug 21 16:31:03 2019 +0200
+++ b/eric6/MicroPython/MicroPythonWidget.py	Thu Aug 22 15:47:14 2019 +0200
@@ -847,7 +847,8 @@
         if self.__interface.connectToDevice(port):
             self.__setConnected(True)
             
-            if Preferences.getMicroPython("SyncTimeAfterConnect"):
+            if (Preferences.getMicroPython("SyncTimeAfterConnect") and
+                    self.__device.hasTimeCommands()):
                 self.__synchronizeTime(quiet=True)
         else:
             E5MessageBox.warning(
@@ -1107,16 +1108,18 @@
             act = self.__superMenu.addAction(
                 self.tr("Show Device Time"), self.__showDeviceTime)
             act.setEnabled(self.__connected)
-            self.__superMenu.addAction(
-                self.tr("Show Local Time"), self.__showLocalTime)
-            self.__superMenu.addSeparator()
+        self.__superMenu.addAction(
+            self.tr("Show Local Time"), self.__showLocalTime)
+        self.__superMenu.addSeparator()
         if not Globals.isWindowsPlatform():
-            self.__superMenu.addAction(
+            available = self.__mpyCrossAvailable()
+            act = self.__superMenu.addAction(
                 self.tr("Compile Python File"), self.__compileFile2Mpy)
+            act.setEnabled(available)
             act = self.__superMenu.addAction(
                 self.tr("Compile Current Editor"), self.__compileEditor2Mpy)
             aw = e5App().getObject("ViewManager").activeWindow()
-            act.setEnabled(bool(aw))
+            act.setEnabled(available and bool(aw))
             self.__superMenu.addSeparator()
         if self.__device:
             self.__device.addDeviceMenuEntries(self.__superMenu)
@@ -1275,6 +1278,25 @@
                     " device.</p><p>Method: {0}</p><p>Message: {1}</p>")
             .format(method, error))
     
+    def __mpyCrossAvailable(self):
+        """
+        Private method to check the availability of mpy-cross.
+        
+        @return flag indicating the availability of mpy-cross
+        @rtype bool
+        """
+        available = False
+        program = Preferences.getMicroPython("MpyCrossCompiler")
+        if not program:
+            program = "mpy-cross"
+            if Utilities.isinpath(program):
+                available = True
+        else:
+            if Utilities.isExecutable(program):
+                available = True
+        
+        return available
+    
     def __crossCompile(self, pythonFile="", title=""):
         """
         Private method to cross compile a Python file to a .mpy file.