#!/usr/bin/env perl
use strict;
use warnings;
use Win32::SerialPort;

$|=1;

my $serDev      = $ARGV[0] || 'COM3';
my $serSpeed    = $ARGV[1] || 115200;
my $serDB       = $ARGV[2] || 8;
my $serPA       = $ARGV[3] || 'none';
my $serSB       = $ARGV[4] || 1;

my $port = new Win32::SerialPort($serDev);
	$port->databits($serDB);
	$port->baudrate($serSpeed);
	$port->parity($serPA);
	$port->stopbits($serSB);
	$port->write_settings || undef $port;

unless ($port) {
    print "Serial port: $serDev not found, use\n\n";
    print "    $0 <device> <speed> <baud> <parity> <stopbits>\n\n";
    print "    $0 /dev/ttyACM0 115200 8 none 1\n\n";
    exit;
}

$port->write("PAGE\n");
sleep(3);
$port->write("PAGE\n");