altosui: Add a 'Graph Flight' button to the 'landed' tab

[fw/altos] / altosui / AltosFlightReader.java

diff --git a/altosui/AltosFlightReader.java b/altosui/AltosFlightReader.java
index 3a171444c7e9e94a7d5bdc562279e24f38010bf7..47df375d67dc9bb62ad09e132971d652fde486b2 100644 (file)
--- a/altosui/AltosFlightReader.java
+++ b/altosui/AltosFlightReader.java
@@ -42,4 +42,6 @@ public class AltosFlightReader {
        void save_telemetry() { }
 
        void update(AltosState state) throws InterruptedException { }
+
+       File backing_file() { return null; }
 }