#! perl -w
use lib './blib/lib','../blib/lib'; # can run from here or distribution base
######################### 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 Device::SerialPort 0.05;
$loaded = 1;
print "ok 1\n";
######################### End of black magic.
# starts configuration created by test1.pl
use strict;
my $file = "/dev/ttyS0";
my $tc = 2; # next test number
my $pass;
my $fail;
my $in;
my $in2;
my @necessary_param = Device::SerialPort->set_test_mode_active;
# 2: Constructor
my $ob = Device::SerialPort->new ($file) || die "Can't open $file: $!";
$ob->baudrate(9600) || die "fail setting baudrate";
$ob->parity("none") || die "fail setting parity";
$ob->databits(8) || die "fail setting databits";
$ob->stopbits(1) || die "fail setting stopbits";
$ob->handshake("none") || die "fail setting handshake";
$ob->write_settings || die "no settings";
# 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;