telegps: Add 'Info' tab

[fw/altos] / altoslib / AltosConvert.java

diff --git a/altoslib/AltosConvert.java b/altoslib/AltosConvert.java
index 4ed45c6869a045c0b7df6025fd9cd1daa36751e6..a65669dabde9d2f3007536318f52737de1a86f7a 100644 (file)
--- a/altoslib/AltosConvert.java
+++ b/altoslib/AltosConvert.java
@@ -18,7 +18,7 @@
 /*
  * Sensor data conversion functions
  */
-package org.altusmetrum.altoslib_3;
+package org.altusmetrum.altoslib_4;
 
 public class AltosConvert {
        /*
@@ -371,4 +371,30 @@ public class AltosConvert {
                        return 94;
                return (int) Math.floor (1.0/2.0 * (24.0e6/32.0) / freq + 0.5);
        }
+
+       public static final int BEARING_LONG = 0;
+       public static final int BEARING_SHORT = 1;
+       public static final int BEARING_VOICE = 2;
+
+       public static String bearing_to_words(int length, double bearing) {
+               String [][] bearing_string = {
+                       {
+                               "North", "North North East", "North East", "East North East",
+                               "East", "East South East", "South East", "South South East",
+                               "South", "South South West", "South West", "West South West",
+                               "West", "West North West", "North West", "North North West"
+                       }, {
+                               "N", "NNE", "NE", "ENE",
+                               "E", "ESE", "SE", "SSE",
+                               "S", "SSW", "SW", "WSW",
+                               "W", "WNW", "NW", "NNW"
+                       }, {
+                               "north", "nor nor east", "north east", "east nor east",
+                               "east", "east sow east", "south east", "sow sow east",
+                               "south", "sow sow west", "south west", "west sow west",
+                               "west", "west nor west", "north west", "nor nor west "
+                       }
+               };
+               return bearing_string[length][(int)((bearing / 90 * 8 + 1) / 2)%16];
+       }
 }