#! perl -w

######################### We start with some black magic to print on failure.

BEGIN { $| = 1; print "demo2.plx loaded "; }
END {print "not ok 1\n" unless $loaded;}
use Win32::SerialPort 0.06;
$loaded = 1;
print "ok 1\n";

######################### End of black magic.

# starts configuration created by test1.pl

package COM1demo2;
use strict;

my $file = "COM1";
my $cfgfile = $file."_test.cfg";
my $tc = 2;		# next test number
my $ob;
my $pass;
my $fail;
my $in;
my $in2;
my @necessary_param = Win32::SerialPort->set_test_mode_active;

# 2: Constructor

$ob = Win32::SerialPort->start ($cfgfile) or die "Can't start $cfgfile\n";
    # next test will die at runtime unless $ob

# 3: Prints Prompts to Port and Main Screen

my $out= "\r\n\r\n++++++++++++++++++++++++++++++++++++++++++\r\n";
my $tick= "Very Simple Half-Duplex Chat Demo\r\n\r\n";
my $tock= "type CAPITAL-Q on either terminal to quit\r\n";
my $e="\r\n....Bye\r\n";
my $loc="\r\n";

print $out, $tick, $tock;
$pass=$ob->write($out);
$pass=$ob->write($tick);
$pass=$ob->write($tock);

$out= "Your turn first";
$tick= "\r\nterminal>";
$tock= "\r\n\r\nperl>";

$pass=$ob->write($out);
## $_ = <STDIN>;		# flush it out (shell dependent)

$ob->error_msg(1);		# use built-in error messages
$ob->user_msg(1);

$fail=0;
while (not $fail) {
    $pass=$ob->write($tick);
    $in = 1;
    while ($in) {
        if (($_ = $ob->input) ne "") {
        	$ob->write($_);
        	print $_;
        	if (/\cM/) { $ob->write($loc); $in--; }
        	if (/Q/) { $ob->write($loc); $in--; $fail++; }
        	if ($ob->reset_error) { $ob->write($loc); $in--; $fail++; }
        }
    }
    unless ($fail) {
        print $tock;
        $_ = <STDIN>;
	last unless (defined $_);
	print "\n";
        $fail++ if (/Q/);
        $ob->write($loc);
        $ob->write($_) unless ($_ eq "");
    }
}
print $e;
$pass=$ob->write($e);

sleep 1;

undef $ob;