#!/usr/bin/perl use strict; use Ezkey; use Date::Format qw/time2str/; my $sign=new Ezkey("/dev/rfcomm0"); $sign->connect(); $sign->set_mode("hold"); $sign->create_string("1",12); $sign->write_text($sign->spacing(1) .$sign->color("green").$sign->extchar("right_arrow")." " .$sign->color("red") .$sign->call_string(1)); while(1) { my $text=time2str("%d.%H%M%S",time); $sign->write_string($text); sleep 1; } $sign->disconnect();