Improved handling of user clicking the cancel button in the serial port selection dialogue

Christopher Stone
1 parent fa8b9945
Showing 1 changed file with 2 additions and 0 deletions Show diff stats
robots/little_john/telemetry/code/monitor/serialselect.py
@@ -38,6 +38,8 @@ def selectserial():
         message = "Please choose a serial port to recieve data through:"
         title = "Found multiple serial ports!"
         serialport = easygui.choicebox(message, title, targetdevs)
+        if serialport == None:
+            return "User cancelled selection dialogue"
     else:
         print("Only found one likely serial device: " + targetdevs[0])
         serialport = targetdevs[0]