Added device firmware upgrade.
Alpha version of the client for the car trip computer "BK-100" (http://www.orionspb.ru/main/pro/bort_comp/uni/)
At this point in the Android-client the following functions are available:
1) View all the known parameters of the engine;
2) Viewing the diagnostic trouble codes and their descriptions;
3) Clear the stored diagnostic trouble codes.
4) Display several parameters always-on-top using HUD (head-up display). See screenshot with map for details.
5) Device firmware upgrade