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Diffstat (limited to 'altoslib/AltosTelemetryMegaData.java')
-rw-r--r--altoslib/AltosTelemetryMegaData.java13
1 files changed, 10 insertions, 3 deletions
diff --git a/altoslib/AltosTelemetryMegaData.java b/altoslib/AltosTelemetryMegaData.java
index 93610118..8b1869bb 100644
--- a/altoslib/AltosTelemetryMegaData.java
+++ b/altoslib/AltosTelemetryMegaData.java
@@ -31,7 +31,7 @@ public class AltosTelemetryMegaData extends AltosTelemetryStandard {
int acceleration;
int speed;
- int height;
+ int height_16;
public AltosTelemetryMegaData(int[] bytes) {
super(bytes);
@@ -55,7 +55,8 @@ public class AltosTelemetryMegaData extends AltosTelemetryStandard {
acceleration = int16(26);
speed = int16(28);
- height = int16(30);
+
+ height_16 = int16(30);
}
public void update_state(AltosState state) {
@@ -79,7 +80,13 @@ public class AltosTelemetryMegaData extends AltosTelemetryStandard {
state.set_ground_pressure(ground_pres);
state.set_accel_g(accel_plus_g, accel_minus_g);
- state.set_kalman(height, speed/16.0, acceleration / 16.0);
+ /* Fill in the high bits of height from recent GPS
+ * data if available, otherwise guess using the
+ * previous kalman height
+ */
+
+ state.set_kalman(extend_height(state, height_16),
+ speed/16.0, acceleration / 16.0);
}
}