from pybusmonitor1553.core.connection_manager import get_manager

m = get_manager()
ok = m.init_library()
print('init_library ok=', ok)
if not ok:
    print('import_error=', m.import_error)
else:
    # inspect MessageDB
    try:
        import importlib
        mod = importlib.import_module('Grifo_E_1553lib.messages.messages')
    except Exception:
        mod = importlib.import_module('pybusmonitor1553.Grifo_E_1553lib.messages.messages')
    MessageDB = getattr(mod, 'MessageDB')
    msgs = MessageDB.getAllMessages()
    print('registered message labels:')
    for k in sorted(msgs.keys()):
        print(' -', k)