}
/* Send instructions. */
$msg = "\nWelcome to the Chimaera Vehicle Control Server. \n" . "To quit, type 'quit'. To shut down the server type 'kill'.\n";
socket_write($msgsock, $msg, strlen($msg));
do {
if (false === ($buf = socket_read($msgsock, 2048, PHP_NORMAL_READ))) {
echo "socket_read() failed: reason: " . socket_strerror(socket_last_error($msgsock)) . "\n";
break 2;
}
if (!($buf = trim($buf))) {
continue;
}
if ($buf == 'quit') {
break;
}
if ($buf == 'kill') {
socket_close($msgsock);
break 2;
}
$talkback = "PHP: You said '{$buf}'.\n";
socket_write($msgsock, $talkback, strlen($talkback));
$serial->sendMessage($buf);
echo "{$buf}\n";
} while (true);
socket_close($msgsock);
} while (true);
socket_close($sock);
$serial->closePort();
?>
