     1	Tango::DevFloat DocDs::dev_simple(Tango::DevFloat argin)
     2	{
     3		Tango::DevFloat	argout ;
     4		cout1 << "DocDs::dev_simple(): entering... !" << endl;
     5	
     6		//	Add your own code to control device here
     7	
     8		argout = argin * 2;
     9		return argout;
    10	}
