altoslib: Make cal_data private in AltosDataListener

This way we can create it as needed.

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

1 files changed, 4 insertions, 2 deletions

diff --git a/altoslib/AltosTelemetryLocation.java b/altoslib/AltosTelemetryLocation.java
index 6819fec8..f4366e33 100644
--- a/altoslib/AltosTelemetryLocation.java
+++ b/altoslib/AltosTelemetryLocation.java
@@ -49,8 +49,10 @@ public class AltosTelemetryLocation extends AltosTelemetryStandard {
 		super(bytes);
 	}
 
-	public void provide_data(AltosDataListener listener, AltosCalData cal_data) {
-		super.provide_data(listener, cal_data);
+	public void provide_data(AltosDataListener listener) {
+		super.provide_data(listener);
+
+		AltosCalData	cal_data = listener.cal_data();
 
 		AltosGPS	gps = cal_data.make_temp_gps(tick(), false);