function tangonotes
% tangonotes - usefull information about TANGO
%
%  TANGO STATUS 
%
%       case Tango::ON:
%         lv_state = 0;
%         break;
%       case Tango::OFF:
%         lv_state = 1;
%         break;
%       case Tango::CLOSE:
%         lv_state = 2;
%         break;
%       case Tango::OPEN:
%         lv_state = 3;
%         break;
%       case Tango::INSERT:
%         lv_state = 4;
%         break;
%       case Tango::EXTRACT:
%         lv_state = 5;
%         break;
%       case Tango::MOVING:
%         lv_state = 6;
%         break;
%       case Tango::STANDBY:
%         lv_state = 7;
%         break;
%       case Tango::FAULT:
%         lv_state = 8;
%         break;
%       case Tango::INIT:
%         lv_state = 9;
%         break;
%       case Tango::RUNNING:
%         lv_state = 10;
%         break;
%       case Tango::ALARM:
%         lv_state = 11;
%         break;
%       case Tango::DISABLE:
%         lv_state = 12;
%         break;
%       default:
%       case Tango::UNKNOWN:
%         lv_state = 13;
%         break;
%