Main, Program Screen basically done, UI Tweaks, backend fixes, start writing testing library

biogascontrollerapp/gui/home/home.py

@@ -1,30 +1,49 @@
 from kivy.uix.screenmanager import Screen
 from kivy.lang import Builder
-from gui.popups.popups import QuitPopup, SingleRowPopup, TwoActionPopup
+from gui.popups.popups import QuitPopup, TwoActionPopup
 from lib.com import Com
 
+import configparser
+
+config = configparser.ConfigParser()
+config.read('./config.ini')
+
+# This is the launch screen, i.e. what you see when you start up the app
 class HomeScreen(Screen):
     def __init__(self, com: Com, **kw):
         self._com = com;
         super().__init__(**kw)
 
+    # Go to the main screen if we can establish connection or the check was disabled 
+    # in the configs
     def start(self):
-        if self._com.connect(19200):
+        if config[ 'Dev Settings' ][ 'disableconnectioncheck' ] != "True":
+            if self._com.connect():
+                self.manager.current = 'main'
+                self.manager.transition.direction = 'right'
+            else:
+                TwoActionPopup().open('Failed to connect', 'Details', self.open_details_popup)
+                print('ERROR connecting')
+        else:
             self.manager.current = 'main'
             self.manager.transition.direction = 'right'
-        else:
-            TwoActionPopup().open('Failed to connect', 'Details', self.open_details_popup)
-            print('ERROR connecting')
 
+    # Open popup for details as to why the connection failed
     def open_details_popup(self):
+        # TODO: Finish
         print( 'Details' )
 
+    # Helper to open a Popup to ask user whether to quit or not
     def quit(self):
         QuitPopup(self._com).open()
 
+    # Switch to about screen
     def to_about(self):
         self.manager.current = 'about'
         self.manager.transition.direction = 'down'
 
 
+# Load the design file for this screen (.kv files)
+# The path has to be relative to root of the app, i.e. where the biogascontrollerapp.py 
+# file is located
 Builder.load_file('./gui/home/home.kv')