testing other lib function

src/mainclass.cpp

           if (get_current_device() == -1 &&
             !set_current_device(arg))
             return false;
-          pifacedigital_write_reg(opt == 'u' ? up_pin(arg) : down_pin(arg),
+          pifacedigital_write_bit(opt == 'u', arg, OUTPUT,
+            get_current_device());
+          /*pifacedigital_write_reg(opt == 'u' ? up_pin(arg) : down_pin(arg),
             OUTPUT, get_current_device());
-          std::cout << std::hex << (int)get_pins() << std::endl;
+          std::cout << std::hex << (int)get_pins() << std::endl;*/
           return true;
           });
     }