various small fixes

- fix some earlyInit and initModules methods
- remove some comments
- change name of Done unique value to 'Done', this seems more
  useful for __repr__ and debug logging

Change-Id: I73f0e09bfef858ddca11bba0e92e941ebc151160
Reviewed-on: https://forge.frm2.tum.de/review/c/sine2020/secop/playground/+/27907
Tested-by: Jenkins Automated Tests <pedersen+jenkins@frm2.tum.de>
Reviewed-by: Enrico Faulhaber <enrico.faulhaber@frm2.tum.de>
Reviewed-by: Markus Zolliker <markus.zolliker@psi.ch>

secop/datatypes.py

@@ -879,6 +879,8 @@ class StructOf(DataType):
     :param optional: a list of optional members
     :param members: names as keys and types as values for all members
     """
+    # Remark: assignment of parameters containing partial structs in their datatype
+    # are (and can) not be handled here! This has to be done manually in the write method
     def __init__(self, optional=None, **members):
         super().__init__()
         self.members = members

secop/io.py

@@ -253,6 +253,7 @@ class StringIO(IOBase):
         if not self.is_connected:
             self.read_is_connected()  # try to reconnect
             if not self._conn:
+                self.log.debug('can not connect to %r' % self.uri)
                 raise CommunicationSilentError('can not connect to %r' % self.uri)
         try:
             with self._lock:
@@ -410,7 +411,7 @@ class BytesIO(IOBase):
         :return: the full reply (replyheader + additional bytes)
 
         When the reply length is variable, :meth:`communicate` should be called
-        with the `replylen` argument set to minimum expected length of the reply.
+        with the `replylen` argument set to the minimum expected length of the reply.
         Typically this method determines then the length of additional bytes from
         the already received bytes (replyheader) and/or the request and calls
         :meth:`readBytes` to get the remaining bytes.

secop/logging.py

@@ -1,6 +1,7 @@
 #!/usr/bin/env python
 #  -*- coding: utf-8 -*-
 # *****************************************************************************
+#
 # This program is free software; you can redistribute it and/or modify it under
 # the terms of the GNU General Public License as published by the Free Software
 # Foundation; either version 2 of the License, or (at your option) any later
@@ -17,6 +18,7 @@
 #
 # Module authors:
 #   Markus Zolliker <markus.zolliker@psi.ch>
+#
 # *****************************************************************************
 
 

secop/modules.py

@@ -41,7 +41,7 @@ from secop.logging import RemoteLogHandler, HasComlog
 
 generalConfig.defaults['disable_value_range_check'] = False  # check for problematic value range by default
 
-Done = UniqueObject('already set')
+Done = UniqueObject('Done')
 """a special return value for a read/write function
 
 indicating that the setter is triggered already"""