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/*
* Copyright © 2012 Keith Packard <keithp@keithp.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program 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
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*/
package org.altusmetrum.altoslib_2;
import java.util.concurrent.*;
public class AltosMag implements Cloneable {
public double x;
public double y;
public double z;
public static double counts_per_gauss = 1090;
public static double convert_gauss(int counts) {
return (double) counts / counts_per_gauss;
}
public boolean parse_string(String line) {
// if (line.startsWith("Syntax error")) {
// x = y = z = 0;
// return true;
// }
if (!line.startsWith("X:"))
return false;
String[] items = line.split("\\s+");
if (items.length >= 6) {
x = convert_gauss(Integer.parseInt(items[1]));
y = convert_gauss(Integer.parseInt(items[3]));
z = convert_gauss(Integer.parseInt(items[5]));
}
return true;
}
public AltosMag clone() {
AltosMag n = new AltosMag();
n.x = x;
n.y = y;
n.z = z;
return n;
}
public AltosMag() {
x = AltosLib.MISSING;
y = AltosLib.MISSING;
z = AltosLib.MISSING;
}
static public void update_state(AltosState state, AltosLink link, AltosConfigData config_data) throws InterruptedException {
try {
AltosMag mag = new AltosMag(link);
if (mag != null)
state.set_mag(mag);
} catch (TimeoutException te) {
}
}
public AltosMag(AltosLink link) throws InterruptedException, TimeoutException {
this();
link.printf("M\n");
for (;;) {
String line = link.get_reply_no_dialog(5000);
if (line == null) {
throw new TimeoutException();
}
if (parse_string(line))
break;
}
}
}
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