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-rw-r--r--altoslib/AltosMma655x.java69
1 files changed, 69 insertions, 0 deletions
diff --git a/altoslib/AltosMma655x.java b/altoslib/AltosMma655x.java
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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 AltosMma655x implements Cloneable {
+
+ int accel;
+
+ public boolean parse_line(String line) {
+ String[] items = line.split("\\s+");
+ if (line.startsWith("MMA655X value:")) {
+ if (items.length >= 3)
+ accel = Integer.parseInt(items[1]);
+ } else
+ return false;
+ return true;
+ }
+
+ public AltosMma655x() {
+ accel = AltosLib.MISSING;
+ }
+
+ public AltosMma655x clone() {
+ AltosMma655x n = new AltosMma655x();
+
+ n.accel = accel;
+ return n;
+ }
+
+ static public void update_state(AltosState state, AltosLink link, AltosConfigData config_data) {
+ try {
+ AltosMma655x mma655x = new AltosMma655x(link);
+
+ if (mma655x != null)
+ state.set_accel(mma655x.accel);
+ } catch (TimeoutException te) {
+ } catch (InterruptedException ie) {
+ }
+ }
+
+ public AltosMma655x(AltosLink link) throws InterruptedException, TimeoutException {
+ this();
+ link.printf("A\n");
+ for (;;) {
+ String line = link.get_reply_no_dialog(5000);
+ if (line == null)
+ throw new TimeoutException();
+ if (!parse_line(line))
+ break;
+ }
+ }
+}