umstellung auf sym files und datenbank im fraunhofer

src/switch.py

@@ -31,6 +31,12 @@ class Switch(Thread):
         self.source = source
 
     def initialisiere(self):
+        '''
+        initialize the swich with the given source and creates a queue and a query
+        it calls the setup method from the source module
+
+        @return: queue and query
+        '''
         if self.source == MYSQL:
             self.cursor = database.setup(conf)
         elif self.source == MODBUS:
@@ -49,6 +55,10 @@ class Switch(Thread):
         return self.queue, self.query
 
     def run(self):
+        '''
+        The loop method of the source module is called with a parameter from the query.
+        Its output is written to the queue.
+        '''
         while True:
             # Queue implementaion
             # Queue contains the tablename for query