show critical faults on the screen

src/mesh/MeshService.cpp

@@ -77,7 +77,8 @@ void MeshService::init()
     sendOwnerPeriod = new concurrency::Periodic("SendOwner", sendOwnerCb);
     sendOwnerPeriod->setIntervalFromNow(30 * 1000); // Send our initial owner announcement 30 seconds after we start (to give network time to setup)
 
-    nodeDB.init();
+    // moved much earlier in boot (called from setup())
+    // nodeDB.init();
 
     if (gps)
         gpsObserver.observe(&gps->newStatus);

src/mesh/NodeDB.cpp

@@ -271,6 +271,9 @@ void NodeDB::init()
     myNodeInfo.node_num_bits = sizeof(NodeNum) * 8;
     myNodeInfo.packet_id_bits = sizeof(PacketId) * 8;
 
+    myNodeInfo.error_code = NoError; // For the error code, only show values from this boot (discard value from flash)
+    myNodeInfo.error_address = 0;
+
     // likewise - we always want the app requirements to come from the running appload
     myNodeInfo.min_app_version = 20120; // format is Mmmss (where M is 1+the numeric major number. i.e. 20120 means 1.1.20