Minor fixes for Windows.

To be backwards compatible, using Windows with hidapi is not forbidden. But now, you have to select it explicitly.

lednamebadge.py

@@ -903,11 +903,7 @@ class LedNameBadge:
                 sys.exit(1)
 
         if method == hidapi.get_name():
-            if sys.platform.startswith('win'):
-                print("For Windows, please use method '%s' or 'auto'." % (libusb.get_name(),))
-                print("Or help us implementing support for Windows.")
-                sys.exit(1)
-            elif sys.version_info[0] < 3:
+            if sys.version_info[0] < 3:
                 print("Please use method '%s' or 'auto' with python-2.x" % (libusb.get_name(),))
                 print("because of https://github.com/jnweiger/led-badge-ls32/issues/9")
                 sys.exit(1)
@@ -915,6 +911,12 @@ class LedNameBadge:
                 LedNameBadge._print_hidapi_install_hints(hidapi.get_name())
                 sys.exit(1)
 
+            if sys.platform.startswith('win') and hidapi.is_ready():
+                print("Method '%s' is not tested under Windows. If not working, please use '%s' or 'auto'" % (
+                    hidapi.get_name(), libusb.get_name()))
+                print("Or help us implementing support for Windows.")
+                # But it is not forbidden
+
         first_method_found = None
         for m in auto_order_methods:
             if method == 'auto' or method == m.get_name():

tests/test_lednamebadge_select_method.py

@@ -127,7 +127,12 @@ class Test(abstract_witre_method_test.AbstractWriteMethodTest):
     def test_windows_negative(self):
         method, output = self.call_find(True, False, True, 'hidapi', 'auto')
         self.assertNotIn('device initialized', output)
-        self.assertIn('please use method', output)
+        self.assertIn('is not possible to be used', output)
+        self.assertIsNone(method)
+
+        method, output = self.call_find(True, True, False, 'hidapi', 'auto')
+        self.assertNotIn('device initialized', output)
+        self.assertIn('If not working, please use', output)
         self.assertIsNone(method)
 
     @patch('sys.platform', new='darwin')