telegps: Add 'Info' tab

This contains a summary of the tracking info, including position,
speed and course.

Signed-off-by: Keith Packard <keithp@keithp.com>

3 files changed, 54 insertions, 22 deletions

diff --git a/altoslib/AltosConvert.java b/altoslib/AltosConvert.java
index 484f6213..a65669da 100644
--- a/altoslib/AltosConvert.java
+++ b/altoslib/AltosConvert.java
@@ -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];
+	}
 }
diff --git a/altoslib/AltosGreatCircle.java b/altoslib/AltosGreatCircle.java
index 39df4fc8..4782c34d 100644
--- a/altoslib/AltosGreatCircle.java
+++ b/altoslib/AltosGreatCircle.java
@@ -30,30 +30,12 @@ public class AltosGreatCircle implements Cloneable {
 	static final double rad = Math.PI / 180;
 	static final double earth_radius = 6371.2 * 1000;	/* in meters */
 
-	public static final int BEARING_LONG = 0;
-	public static final int BEARING_SHORT = 1;
-	public static final int BEARING_VOICE = 2;
+	public static final int BEARING_LONG = AltosConvert.BEARING_LONG;
+	public static final int BEARING_SHORT = AltosConvert.BEARING_SHORT;
+	public static final int BEARING_VOICE = AltosConvert.BEARING_VOICE;
 
 	public String bearing_words(int length) {
-		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];
+		return AltosConvert.bearing_to_words(length, bearing);
 	}
 
 	public AltosGreatCircle (double start_lat, double start_lon, double start_alt,
diff --git a/altoslib/AltosState.java b/altoslib/AltosState.java
index 9e8e22ac..1162e522 100644
--- a/altoslib/AltosState.java
+++ b/altoslib/AltosState.java
@@ -389,6 +389,10 @@ public class AltosState implements Cloneable {
 
 	private AltosGpsAltitude	gps_altitude;
 
+	private AltosValue		gps_ground_speed;
+	private AltosValue		gps_ascent_rate;
+	private AltosValue		gps_course;
+
 	public double altitude() {
 		double a = altitude.value();
 		if (a != AltosLib.MISSING)
@@ -419,6 +423,18 @@ public class AltosState implements Cloneable {
 		gps_altitude.set(new_gps_altitude, time);
 	}
 
+	public double gps_ground_speed() {
+		return gps_ground_speed.value();
+	}
+
+	public double gps_ascent_rate() {
+		return gps_ascent_rate.value();
+	}
+
+	public double gps_course() {
+		return gps_course.value();
+	}
+
 	class AltosPressure extends AltosValue {
 		void set(double p, double time) {
 			super.set(p, time);
@@ -695,6 +711,8 @@ public class AltosState implements Cloneable {
 
 		gps_altitude = new AltosGpsAltitude();
 		gps_ground_altitude = new AltosGpsGroundAltitude();
+		gps_ground_speed = new AltosValue();
+		gps_ascent_rate = new AltosValue();
 
 		speak_tick = AltosLib.MISSING;
 		speak_altitude = AltosLib.MISSING;
@@ -877,6 +895,12 @@ public class AltosState implements Cloneable {
 				gps_ground_altitude.set(gps.alt, time);
 			}
 			gps_altitude.set(gps.alt, time);
+			if (gps.climb_rate != AltosLib.MISSING)
+				gps_ascent_rate.set(gps.climb_rate, time);
+			if (gps.ground_speed != AltosLib.MISSING)
+				gps_ground_speed.set(gps.ground_speed, time);
+			if (gps.course != AltosLib.MISSING)
+				gps_course.set(gps.course, time);
 		}
 		if (gps.lat != 0 && gps.lon != 0 &&
 		    pad_lat != AltosLib.MISSING &&