java: Bump java library versions for next release

[fw/altos] / altoslib / AltosMag.java

diff --git a/altoslib/AltosMag.java b/altoslib/AltosMag.java
index 45f1924c7457d6a9d24861a37bed65395a21ad68..690241f13e53c98ed97da0a8a76a0ef2c51aaaf6 100644 (file)
--- a/altoslib/AltosMag.java
+++ b/altoslib/AltosMag.java
@@ -15,11 +15,75 @@
  * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
  */
 
-package altoslib;
+package org.altusmetrum.altoslib_5;
 
-public class AltosMag {
-       public int              x;
-       public int              y;
-       public int              z;
+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;
+               }
+       }
 }
-       
\ No newline at end of file