altoslib: Reset telem tracking state when switching altimeters

This discards any local state when the new telem packet has a
different serial number

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

diff --git a/altoslib/AltosTelemetryRecordRaw.java b/altoslib/AltosTelemetryRecordRaw.java
index c21da6fc1cbe26f87eb480f0ecf6fce9477cc6f0..51dd704dc81c319477af3b4416ca4238829f97ca 100644 (file)
--- a/altoslib/AltosTelemetryRecordRaw.java
+++ b/altoslib/AltosTelemetryRecordRaw.java
@@ -62,7 +62,8 @@ public class AltosTelemetryRecordRaw extends AltosTelemetryRecord {
 
        public AltosRecord update_state(AltosRecord previous) {
                AltosRecord     next;
-               if (previous != null)
+
+               if (previous != null && previous.serial == serial)
                        next = previous.clone();
                else
                        next = new AltosRecordNone();