altoslib: Add ADXL375 support and EasyMega v2.0 support

[fw/altos] / altoslib / AltosAdxl375.java

diff --git a/altoslib/AltosAdxl375.java b/altoslib/AltosAdxl375.java
new file mode 100644 (file)
index 0000000..2129ed6
--- /dev/null
+++ b/altoslib/AltosAdxl375.java
@@ -0,0 +1,93 @@
+/*
+ * 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; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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_13;
+
+import java.util.concurrent.*;
+
+public class AltosAdxl375 implements Cloneable {
+
+       private int     accel;
+       private int     axis;
+
+       public static final int X_AXIS = 0;
+       public static final int Y_AXIS = 1;
+       public static final int Z_AXIS = 2;
+
+       public boolean parse_line(String line) throws NumberFormatException {
+               if (line.startsWith("ADXL375 value")) {
+                       System.out.printf("adxl parse line %s\n", line);
+                       String[] items = line.split("\\s+");
+                       if (axis == AltosLib.MISSING)
+                               throw new NumberFormatException("No ADXL375 axis specified");
+                       if (items.length >= 3) {
+                               accel = Integer.parseInt(items[2 + axis]);
+                               System.out.printf("accel %d\n", accel);
+                               return true;
+                       }
+               }
+               return false;
+       }
+
+       public AltosAdxl375 clone() {
+               AltosAdxl375    n = new AltosAdxl375(axis);
+
+               n.accel = accel;
+               return n;
+       }
+
+       static public void provide_data(AltosDataListener listener, AltosLink link) throws InterruptedException, AltosUnknownProduct {
+               try {
+                       AltosCalData    cal_data = listener.cal_data();
+                       AltosAdxl375    adxl375 = new AltosAdxl375(link, cal_data.adxl375_axis);
+
+                       if (adxl375 != null) {
+                               int accel = adxl375.accel;
+                               if (cal_data.adxl375_inverted)
+                                       accel = -accel;
+                               if (cal_data.pad_orientation == 1)
+                                       accel = -accel;
+                               listener.set_acceleration(cal_data.acceleration(accel));
+                       }
+               } catch (TimeoutException te) {
+               } catch (NumberFormatException ne) {
+               }
+       }
+
+       public AltosAdxl375() {
+               accel = AltosLib.MISSING;
+               axis = AltosLib.MISSING;
+       }
+
+       public AltosAdxl375(int axis) {
+               this();
+               this.axis = axis;
+       }
+
+       public AltosAdxl375(AltosLink link, int axis) throws InterruptedException, TimeoutException, NumberFormatException {
+               this(axis);
+               link.printf("A\n");
+               for (;;) {
+                       String line = link.get_reply_no_dialog(5000);
+                       if (line == null)
+                               throw new TimeoutException();
+                       if (parse_line(line))
+                               break;
+               }
+       }
+}