     1	void StepperMotorClass::attribute_factory(vector<Tango::Attr *> &att_list)
     2	{
     3		att_list.push_back(new PositionAttr());
     4	
     5		Tango::UserDefaultAttrProp def_prop;
     6		def_prop.set_label("Set the motor position");
     7		def_prop.set_format("scientific;setprecision(4)");
     8		Tango::Attr *at = new SetPositionAttr();
     9		at->set_default_properties(def_prop);
    10		att_list.push_back(at);
    11	
    12		att_list.push_back(new DirectcionAttr());
    13	}
