             case 'i':
               if(command_status == 1){
                 //move_in();
-                //Serial.print("Hello4");
                 variable_in();
               } 
               break;
               
             case 'x':
               if(command_status == 1){
-                //Serial.print("Hello5");
                 stop_motor();
               }
               break;
               
             case 'u':
               if(command_status == 1){
-                //Serial.println("Hello6");
                 //noInterrupts();
                 us_sensor();
                 //us_sensor();

                //Serial.print("report");
              }
              break;
            case 'C':
              if(command_status == 1){
                get_cap_value();
              }
              break;
            
            default:
              //Serial.print("Hello11");
            break;
          }
      }

            case 'n':
              if(command_status == 1){
                servo_info();
              }
              break;
              
            case 't':
              if(command_status == 1){
                servo_top();
              }
              break;
              
            case 'b':
              if(command_status == 1){
                servo_bottom();
              }
              break;
              
            case 'c':
              if(command_status == 1){
                servo_change();    
              }
              break;
              
            case 'R':
              command_status = 1;
              break;
              
            case 'k':
