combov2: Report error and abort driver start if Bluetooth is not supported

core/interfaces/src/main/java/info/nightscout/interfaces/notifications/Notification.kt

@@ -137,6 +137,7 @@ open class Notification {
         const val PATCH_NOT_ACTIVE = 83
         const val PUMP_SETTINGS_FAILED = 84
         const val PUMP_TIMEZONE_UPDATE_FAILED = 85
+        const val BLUETOOTH_NOT_SUPPORTED = 86
 
         const val USER_MESSAGE = 1000
 

pump/combov2/src/main/kotlin/info/nightscout/pump/combov2/ComboV2Plugin.kt

@@ -12,6 +12,7 @@ import dagger.android.HasAndroidInjector
 import info.nightscout.comboctl.android.AndroidBluetoothInterface
 import info.nightscout.comboctl.base.BasicProgressStage
 import info.nightscout.comboctl.base.BluetoothException
+import info.nightscout.comboctl.base.BluetoothNotAvailableException
 import info.nightscout.comboctl.base.BluetoothNotEnabledException
 import info.nightscout.comboctl.base.ComboException
 import info.nightscout.comboctl.base.DisplayFrame
@@ -346,6 +347,20 @@ class ComboV2Plugin @Inject constructor (
                         _pairedStateUIFlow.value = paired
 
                         pumpManager = newPumpManager
+                    } catch (_: BluetoothNotAvailableException) {
+                        uiInteraction.addNotification(
+                            Notification.BLUETOOTH_NOT_SUPPORTED,
+                            text = rh.gs(R.string.combov2_bluetooth_not_supported),
+                            level = Notification.URGENT
+                        )
+
+                        // Deliberately _not_ setting the driver state here before
+                        // exiting this scope. We are essentially aborting the start
+                        // since Bluetooth is not supported by the hardware, so the
+                        // driver cannot do anything, and therefore cannot leave the
+                        // DriverState.NotInitialized state.
+                        aapsLogger.error(LTag.PUMP, "combov2 driver start cannot be completed since the hardware does not support Bluetooth")
+                        return@runWithPermissionCheck
                     } catch (_: BluetoothNotEnabledException) {
                         uiInteraction.addNotification(
                             Notification.BLUETOOTH_NOT_ENABLED,

pump/combov2/src/main/res/values/strings.xml

@@ -140,4 +140,5 @@ buttons at the same time to cancel pairing)\n
     <string name="combov2_go_back">Go back</string>
     <string name="combov2_cannot_pair_driver_not_initialized_explanation">Cannot perform pairing because the driver is not initialized. This typically happens because the necessary Bluetooth permissions have not been granted. Go back, grant the Bluetooth permissions, then try again to pair.</string>
     <string name="combov2_bluetooth_disabled">Cannot start driver - Bluetooth is disabled</string>
+    <string name="combov2_bluetooth_not_supported">Driver cannot run - this device does not support Bluetooth</string>
 </resources>