- _input_port->parser()->start.connect_same_thread (port_connections, boost::bind (&MachineControl::spp_start, this, _1, _2));
- _input_port->parser()->contineu.connect_same_thread (port_connections, boost::bind (&MachineControl::spp_continue, this, _1, _2));
- _input_port->parser()->stop.connect_same_thread (port_connections, boost::bind (&MachineControl::spp_stop, this, _1, _2));
+ _input_port->parser()->start.connect_same_thread (port_connections, boost::bind (&MachineControl::spp_start, this));
+ _input_port->parser()->contineu.connect_same_thread (port_connections, boost::bind (&MachineControl::spp_continue, this));
+ _input_port->parser()->stop.connect_same_thread (port_connections, boost::bind (&MachineControl::spp_stop, this));