Fix #23: autobug, if we get mystery BLE error 133 while reading messages

drop the BLE link and reconnect and try again.

app/src/main/java/com/geeksville/mesh/service/RadioInterfaceService.kt

@@ -295,6 +295,7 @@ class RadioInterfaceService : Service(), Logging {
         else {
             val fromRadio = getCharacteristic(BTM_FROMRADIO_CHARACTER)
             safe!!.asyncReadCharacteristic(fromRadio) {
+                try {
                     val b = it.getOrThrow()
                         .value.clone() // We clone the array just in case, I'm not sure if they keep reusing the array
 
@@ -309,6 +310,13 @@ class RadioInterfaceService : Service(), Logging {
                         if (firstRead) // If we just finished our initial download, now we want to start listening for notifies
                             startWatchingFromNum()
                     }
+                } catch (ex: BLEException) {
+                    errormsg(
+                        "error during doReadFromRadio",
+                        ex
+                    )
+                    serviceScope.handledLaunch { retryDueToException() }
+                }
             }
         }
     }

app/src/main/java/com/geeksville/mesh/service/SafeBluetooth.kt

@@ -418,7 +418,9 @@ class SafeBluetooth(private val context: Context, private val device: BluetoothD
         cb: (Result<Unit>) -> Unit,
         lostConnectCb: () -> Unit
     ) {
-        logAssert(workQueue.isEmpty() && currentWork == null) // I don't think anything should be able to sneak in front
+        logAssert(workQueue.isEmpty())
+        logAssert(currentWork == null) // I don't think anything should be able to sneak in front
+        
         lostConnectCallback = lostConnectCb
         connectionCallback = if (autoConnect)
             cb