UI Tweaks

biogascontrollerapp/gui/home/home.py

@@ -1,9 +1,23 @@
 from kivy.uix.screenmanager import Screen
 from kivy.lang import Builder
-from gui.popups.popups import QuitPopup, TwoActionPopup
+from gui.popups.popups import DualRowPopup, QuitPopup, TwoActionPopup
 from lib.com import ComSuperClass
+import platform
 
-import configparser
+
+# Information for errors encountered when using pyserial
+information = {
+    "Windows": {
+        "2": "Un- and replug the cable and ensure you have the required driver(s) installed",
+        "13": "You are probably missing a required driver or your cable doesn't work. Consult the wiki for more information",
+        "NO_COM": "Could not find a microcontroller. Please ensure you have one connected and the required driver(s) installed"
+    },
+    "Linux": {
+        "2": "Un- and replug the cable, or if you haven't plugged a controller in yet, do that",
+        "13": "Incorrect permissions at /dev/ttyUSB0. Open a terminal and type: sudo chmod 777 /dev/ttyUSB0",
+        "NO_COM": "Could not find a microcontroller. Please ensure you have one connected"
+    }
+}
 
 
 # This is the launch screen, i.e. what you see when you start up the app
@@ -24,8 +38,22 @@ class HomeScreen(Screen):
 
     # Open popup for details as to why the connection failed
     def open_details_popup(self):
-        # TODO: Finish
-        print( 'Details' )
+        DualRowPopup().open("Troubleshooting tips", self._generate_help())
+
+    def _generate_help(self) -> str:
+        operating_system = platform.system()
+        if operating_system == "Windows" or operating_system == "Linux":
+            port = self._com.get_comport();
+            information["Linux"]["13"] = f"Incorrect permissions at {port}. Resolve by running 'sudo chmod 777 {port}'"
+            if port == "":
+                return information[operating_system]["NO_COM"]
+            err = self._com.get_error()
+            if err != None:
+                return information[operating_system][str(err.errno)]
+            else:
+                return "No error message available"
+        else:
+            return "You are running on an unsupported Operating System. No help available"
 
     # Helper to open a Popup to ask user whether to quit or not
     def quit(self):