I would first try to read the data and display them on an LCD or so. Much easier to debug.
DO you have a link to the ODB library?
does this code actually run? as predk and przepustnica are not defined?
I would first try to read the data and display them on an LCD or so. Much easier to debug.
DO you have a link to the ODB library?
does this code actually run? as predk and przepustnica are not defined?