79 lines
2.2 KiB
Java
79 lines
2.2 KiB
Java
/*
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* Copyright © 2012 Keith Packard <keithp@keithp.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
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*/
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package org.altusmetrum.altoslib_14;
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import java.util.concurrent.*;
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public class AltosMma655x implements Cloneable {
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private int accel;
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public boolean parse_line(String line) throws NumberFormatException {
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if (line.startsWith("MMA655X value")) {
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String[] items = line.split("\\s+");
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if (items.length >= 3) {
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accel = Integer.parseInt(items[2]);
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return true;
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}
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}
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return false;
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}
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public AltosMma655x() {
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accel = AltosLib.MISSING;
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}
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public AltosMma655x clone() {
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AltosMma655x n = new AltosMma655x();
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n.accel = accel;
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return n;
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}
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static public void provide_data(AltosDataListener listener, AltosLink link) throws InterruptedException, AltosUnknownProduct {
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try {
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AltosMma655x mma655x = new AltosMma655x(link);
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AltosCalData cal_data = listener.cal_data();
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if (mma655x != null) {
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int accel = mma655x.accel;
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if (cal_data.mma655x_inverted)
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accel = 4095 - accel;
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if (cal_data.pad_orientation == AltosLib.AO_PAD_ORIENTATION_ANTENNA_DOWN)
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accel = 4095 - accel;
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listener.set_acceleration(cal_data.acceleration(accel));
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}
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} catch (TimeoutException te) {
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} catch (NumberFormatException ne) {
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}
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}
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public AltosMma655x(AltosLink link) throws InterruptedException, TimeoutException, NumberFormatException {
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this();
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link.printf("A\n");
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for (;;) {
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String line = link.get_reply_no_dialog(5000);
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if (line == null)
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throw new TimeoutException();
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if (parse_line(line))
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break;
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}
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}
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}
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