Add exception handlers to dbus network stats

old-commit-hash: dbd7b10bae

selfdrive/hardware/tici/hardware.py

@@ -50,6 +50,7 @@ class Tici(HardwareBase):
     return self.get_cmdline()['androidboot.serialno']
 
   def get_network_type(self):
+    try:
       primary_connection = self.nm.Get(NM, 'PrimaryConnection', dbus_interface=DBUS_PROPS)
       primary_connection = self.bus.get_object(NM, primary_connection)
       tp = primary_connection.Get(NM_CON_ACT, 'Type', dbus_interface=DBUS_PROPS)
@@ -65,6 +66,8 @@ class Tici(HardwareBase):
           return NetworkType.cell3G
         else:
           return NetworkType.cell2G
+    except Exception:
+      pass
 
     return NetworkType.none
 
@@ -121,6 +124,7 @@ class Tici(HardwareBase):
   def get_network_strength(self, network_type):
     network_strength = NetworkStrength.unknown
 
+    try:
       if network_type == NetworkType.none:
         pass
       elif network_type == NetworkType.wifi:
@@ -134,6 +138,8 @@ class Tici(HardwareBase):
         modem = self.get_modem()
         strength = int(modem.Get(MM_MODEM, 'SignalQuality', dbus_interface=DBUS_PROPS)[0])
         network_strength = self.parse_strength(strength)
+    except Exception:
+      pass
 
     return network_strength