Resolve #12 - Terminate if modem is not assignable

michaelsanford · Jul 23, 2023 · d5e9aa6 · d5e9aa6
1 parent 70c7d85
commit d5e9aa6
Showing 1 changed file with 5 additions and 2 deletions.
diff --git a/butler.py b/butler.py
@@ -36,8 +36,11 @@
     log.info("Notify-only enabled - dialing blocked.")
 
 # Open the modem
-modem = serial.Serial(port='/dev/ttyACM0', baudrate=57600,
-                      timeout=TIMEOUT, write_timeout=TIMEOUT)
+try:
+    modem = serial.Serial(port='/dev/ttyACM0', baudrate=57600,
+                          timeout=TIMEOUT, write_timeout=TIMEOUT)
+except:
+    sys.exit(1)
 
 
 def configure_modem():