altoslib: Initialize new imu/mag values. Remove stale imu/mag objects.

AltosState no longer has imu and mag objects, instead it just holds
the values now.

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

diff --git a/altoslib/AltosState.java b/altoslib/AltosState.java
index 036c1652ed31c0c157f9c5e6b80cf3450fc1e44f..a75c240c41334d58e4ae4661749a43b9095a4d0c 100644 (file)
--- a/altoslib/AltosState.java
+++ b/altoslib/AltosState.java
@@ -677,9 +677,6 @@ public class AltosState extends AltosDataListener {
        public AltosGPS gps;
        public boolean  gps_pending;
 
-       public AltosIMU imu;
-       public AltosMag mag;
-
        public static final int MIN_PAD_SAMPLES = 10;
 
        public int      npad;
@@ -690,6 +687,7 @@ public class AltosState extends AltosDataListener {
 
        public AltosGreatCircle from_pad;
        public double   elevation;      /* from pad */
+       public double   distance;       /* distance along ground */
        public double   range;          /* total distance */
 
        public double   gps_height;
@@ -746,21 +744,31 @@ public class AltosState extends AltosDataListener {
                gps = null;
                gps_pending = false;
 
-               imu = null;
                last_imu_time = AltosLib.MISSING;
                rotation = null;
 
-               mag = null;
-
                accel_ground_along = AltosLib.MISSING;
                accel_ground_across = AltosLib.MISSING;
                accel_ground_through = AltosLib.MISSING;
 
+               accel_along = AltosLib.MISSING;
+               accel_across = AltosLib.MISSING;
+               accel_through = AltosLib.MISSING;
+
+               gyro_roll = AltosLib.MISSING;
+               gyro_pitch = AltosLib.MISSING;
+               gyro_yaw = AltosLib.MISSING;
+
+               mag_along = AltosLib.MISSING;
+               mag_across = AltosLib.MISSING;
+               mag_through = AltosLib.MISSING;
+
                set_npad(0);
                ngps = 0;
 
                from_pad = null;
                elevation = AltosLib.MISSING;
+               distance = AltosLib.MISSING;
                range = AltosLib.MISSING;
                gps_height = AltosLib.MISSING;
 
@@ -803,6 +811,7 @@ public class AltosState extends AltosDataListener {
 
        void update_gps() {
                elevation = AltosLib.MISSING;
+               distance = AltosLib.MISSING;
                range = AltosLib.MISSING;
 
                if (gps == null)
@@ -844,6 +853,7 @@ public class AltosState extends AltosDataListener {
                                h = 0;
                        from_pad = new AltosGreatCircle(pad_lat, pad_lon, 0, gps.lat, gps.lon, h);
                        elevation = from_pad.elevation;
+                       distance = from_pad.distance;
                        range = from_pad.range;
                }
        }
@@ -894,7 +904,6 @@ public class AltosState extends AltosDataListener {
                }
        }
 
-
        public AltosRotation    rotation;
 
        public double   accel_ground_along, accel_ground_across, accel_ground_through;
@@ -922,9 +931,9 @@ public class AltosState extends AltosDataListener {
                if (last_imu_time != AltosLib.MISSING) {
                        double  t = time - last_imu_time;
 
-                       double  pitch = AltosConvert.degrees_to_radians(gyro_pitch());
-                       double  yaw = AltosConvert.degrees_to_radians(gyro_yaw());
-                       double  roll = AltosConvert.degrees_to_radians(gyro_roll());
+                       double  pitch = AltosConvert.degrees_to_radians(gyro_pitch);
+                       double  yaw = AltosConvert.degrees_to_radians(gyro_yaw);
+                       double  roll = AltosConvert.degrees_to_radians(gyro_roll);
 
                        if (t > 0 && pitch != AltosLib.MISSING && rotation != null) {
                                rotation.rotate(t, pitch, yaw, roll);
@@ -939,7 +948,7 @@ public class AltosState extends AltosDataListener {
        public void set_gyro(double roll, double pitch, double yaw) {
                gyro_roll = roll;
                gyro_pitch = pitch;
-               gyro_roll = yaw;
+               gyro_yaw = yaw;
                update_orient();
        }
 
@@ -989,15 +998,11 @@ public class AltosState extends AltosDataListener {
        }
 
        public double mag_across() {
-               if (mag != null)
-                       return AltosMag.convert_gauss(mag.across);
-               return AltosLib.MISSING;
+               return mag_across;
        }
 
        public double mag_through() {
-               if (mag != null)
-                       return AltosMag.convert_gauss(mag.through);
-               return AltosLib.MISSING;
+               return mag_through;
        }
 
        public void set_companion(AltosCompanion companion) {