old_contents: #!/usr/bin/env python
  
  from dbus.mainloop.glib import DBusGMainLoop
  import gobject
  import argparse
  import logging
  import sys
  import os
  
  # our own packages
  sys.path.insert(1, os.path.join(os.path.dirname(__file__), '../ext/velib_python'))
  from dbusdummyservice import DbusDummyService
  
  # Argument parsing
  parser = argparse.ArgumentParser(
      description='dummy dbus service'
  )
  
  parser.add_argument("-n", "--name", help="the D-Bus service you want me to claim",
                  type=str, default="com.victronenergy.battery.ttyO1")
  
  args = parser.parse_args()
  
  # Init logging
  logging.basicConfig(level=logging.DEBUG)
  logging.info(__file__ + " is starting up, use -h argument to see optional arguments")
  
  # Have a mainloop, so we can send/receive asynchronous calls to and from dbus
  DBusGMainLoop(set_as_default=True)
  
  pvac_output = DbusDummyService(
      servicename=args.name,
      productname='Battery',
      deviceinstance=223,
      paths={
          '/Dc/0/V': {'initial': 2, 'update': 0},
          '/Dc/0/I': {'initial': -15, 'update': 0},
          '/Soc': {'initial': 10, 'update': 0}})
  
  print 'Connected to dbus, and switching over to gobject.MainLoop() (= event based)'
  mainloop = gobject.MainLoop()
  mainloop.run()
  
new_contents: #!/usr/bin/env python
  
  from dbus.mainloop.glib import DBusGMainLoop
  import gobject
  import argparse
  import logging
  import sys
  import os
  
  # our own packages
  sys.path.insert(1, os.path.join(os.path.dirname(__file__), '../ext/velib_python'))
  from dbusdummyservice import DbusDummyService
  
  # Argument parsing
  parser = argparse.ArgumentParser(
      description='dummy dbus service'
  )
  
  parser.add_argument("-n", "--name", help="the D-Bus service you want me to claim",
                  type=str, default="com.victronenergy.battery.tty22")
  
  args = parser.parse_args()
  
  # Init logging
  logging.basicConfig(level=logging.DEBUG)
  logging.info(__file__ + " is starting up, use -h argument to see optional arguments")
  
  # Have a mainloop, so we can send/receive asynchronous calls to and from dbus
  DBusGMainLoop(set_as_default=True)
  
  pvac_output = DbusDummyService(
      servicename=args.name,
      productname='Battery',
      deviceinstance=223,
      paths={
          '/Dc/0/V': {'initial': 2, 'update': 0},
          '/Dc/0/I': {'initial': -15, 'update': 0},
          '/Soc': {'initial': 10, 'update': 0}})
  
  print 'Connected to dbus, and switching over to gobject.MainLoop() (= event based)'
  mainloop = gobject.MainLoop()
  mainloop.run()
  
subject: Fix service name