altos: struct ao_log_mega doesn't have a ground temp value

[fw/altos] / altoslib / AltosTelemetryReader.java

diff --git a/altoslib/AltosTelemetryReader.java b/altoslib/AltosTelemetryReader.java
index 112e008efff4bd75eb0147f9e3d02eb1d42570a3..94fa560b77fce450af0a7a55b9ce573234175342 100644 (file)
--- a/altoslib/AltosTelemetryReader.java
+++ b/altoslib/AltosTelemetryReader.java
@@ -17,7 +17,6 @@
 
 package org.altusmetrum.AltosLib;
 
-import java.lang.*;
 import java.text.*;
 import java.io.*;
 import java.util.concurrent.*;
@@ -44,6 +43,11 @@ public class AltosTelemetryReader extends AltosFlightReader {
                telem.clear();
        }
 
+       public void reset() {
+               previous = null;
+               flush();
+       }
+
        public void close(boolean interrupted) {
                link.remove_monitor(telem);
                log.close();
@@ -106,14 +110,22 @@ public class AltosTelemetryReader extends AltosFlightReader {
        public AltosTelemetryReader (AltosLink in_link)
                throws IOException, InterruptedException, TimeoutException {
                link = in_link;
-               log = new AltosLog(link);
-               name = link.name;
-               previous = null;
-               telem = new LinkedBlockingQueue<AltosLine>();
-               frequency = AltosPreferences.frequency(link.serial);
-               set_frequency(frequency);
-               telemetry = AltosPreferences.telemetry(link.serial);
-               set_telemetry(telemetry);
-               link.add_monitor(telem);
+               try {
+                       log = new AltosLog(link);
+                       name = link.name;
+                       previous = null;
+                       telem = new LinkedBlockingQueue<AltosLine>();
+                       frequency = AltosPreferences.frequency(link.serial);
+                       set_frequency(frequency);
+                       telemetry = AltosPreferences.telemetry(link.serial);
+                       set_telemetry(telemetry);
+                       link.add_monitor(telem);
+               } catch (TimeoutException e) {
+                       close(true);
+                       throw(e);
+               } catch (InterruptedException e) {
+                       close(true);
+                       throw(e);
+               }
        }
 }