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/*
* roombacomm.Spiral -- test out the DRIVE command, showing a spiral
*
* Copyright (c) 2006 Tod E. Kurt, tod@todbot.com, ThingM
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General
* Public License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place, Suite 330,
* Boston, MA 02111-1307 USA
*
*/
package com.hackingroomba.roombacomm;
import java.io.*;
/**
Make the Roomab drive in a spiral.
<p>
Run it with something like: <pre>
java roombacomm.Spiral /dev/cu.KeySerial1<br>
Usage:
roombacomm.Spiral <serialportname> [protocol] [options]<br>
where: protocol (optional) is SCI or OI
[options] can be one or more of:
-debug -- turn on debug output
-hwhandshake -- use hardware-handshaking, for Windows Bluetooth
-nohwhandshake -- don't use hardware-handshaking
</pre>
*/
public class Spiral {
static String usage =
"Usage: \n"+
" roombacomm.Spiral <serialportname> [protocol] [options]\n" +
"where: protocol (optional) is SCI or OI\n" +
"[options] can be one or more of:\n"+
" -debug -- turn on debug output\n"+
" -hwhandshake -- use hardware-handshaking, for Windows Bluetooth\n"+
" -nohwhandshake -- don't use hardware-handshaking\n"+
"\n";
static boolean debug = false;
static boolean hwhandshake = false;
public static void main(String[] args) {
if( args.length == 0 ) {
System.out.println( usage );
System.exit(0);
}
String portname = args[0]; // e.g. "/dev/cu.KeySerial1"
RoombaCommSerial roombacomm = new RoombaCommSerial();
for( int i=1; i<args.length; i++ ) {
if (args[i].equals("SCI") || (args[i].equals("OI"))) {
roombacomm.setProtocol(args[i]);
} else if( args[i].endsWith("debug") )
debug = true;
else if( args[i].endsWith("nohwhandshake") )
roombacomm.setWaitForDSR(false);
else if( args[i].endsWith("hwhandshake") )
roombacomm.setWaitForDSR(true);
}
roombacomm.debug = debug;
if( ! roombacomm.connect( portname ) ) {
System.out.println("Couldn't connect to "+portname);
System.exit(1);
}
System.out.println("Roomba startup");
roombacomm.startup();
roombacomm.pause(100);
roombacomm.control();
roombacomm.pause(100);
int pausetime = 500;
int speed = 100;
int r = 10;
int dr = 20;
System.out.println("Press return to exit.");
boolean done = false;
while( !done ) {
System.out.println("r:"+r);
roombacomm.drive( speed, r );
r += dr;
if( Math.abs(r) > 410 ) {
dr = -dr;
}
done = keyIsPressed();
roombacomm.pause( pausetime );
}
roombacomm.stop();
System.out.println("Disconnecting");
roombacomm.disconnect();
System.out.println("Done");
}
/** check for keypress, return true if so */
public static boolean keyIsPressed() {
boolean press = false;
try {
if( System.in.available() != 0 ) {
System.out.println("key pressed");
press = true;
}
} catch( IOException ioe ) { }
return press;
}
}
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