X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=ao-tools%2Faltosui%2FAltosEepromIterable.java;h=fc6833216c8a0ea36d441b1d62d084092e040023;hp=d4ac3f3e14bedb8b5043af8bb26ae4f6bbc86333;hb=8463ffcaca6bcd31e645aba71c171f548dce96d8;hpb=c89a34d1eb25155405b0036baeadc7bbfeade1c2

diff --git a/ao-tools/altosui/AltosEepromIterable.java b/ao-tools/altosui/AltosEepromIterable.java
index d4ac3f3e..fc683321 100644
--- a/ao-tools/altosui/AltosEepromIterable.java
+++ b/ao-tools/altosui/AltosEepromIterable.java
@@ -28,14 +28,6 @@ import java.text.*;
 import java.util.prefs.*;
 import java.util.concurrent.LinkedBlockingQueue;
 
-import altosui.AltosRecord;
-import altosui.AltosState;
-import altosui.AltosDeviceDialog;
-import altosui.AltosPreferences;
-import altosui.AltosLog;
-import altosui.AltosVoice;
-import altosui.AltosEepromMonitor;
-
 /*
  * AltosRecords with an index field so they can be sorted by tick while preserving
  * the original ordering for elements with matching ticks
@@ -44,15 +36,19 @@ class AltosOrderedRecord extends AltosEepromRecord implements Comparable<AltosOr
 
 	public int	index;
 
-	public AltosOrderedRecord(String line, int in_index, int prev_tick)
+	public AltosOrderedRecord(String line, int in_index, int prev_tick, boolean prev_tick_valid)
 		throws ParseException {
 		super(line);
-		int new_tick = tick | (prev_tick & ~0xffff);
-		if (new_tick < prev_tick) {
-			if (prev_tick - new_tick > 0x8000)
-				new_tick += 0x10000;
+		if (prev_tick_valid) {
+			tick |= (prev_tick & ~0xffff);
+			if (tick < prev_tick) {
+				if (prev_tick - tick > 0x8000)
+					tick += 0x10000;
+			} else {
+				if (tick - prev_tick > 0x8000)
+					tick -= 0x10000;
+			}
 		}
-		tick = new_tick;
 		index = in_index;
 	}
 
@@ -340,7 +336,7 @@ public class AltosEepromIterable extends AltosRecordIterable {
 
 		int index = 0;
 		int prev_tick = 0;
-
+		boolean prev_tick_valid = false;
 		boolean missing_time = false;
 
 		try {
@@ -348,12 +344,14 @@ public class AltosEepromIterable extends AltosRecordIterable {
 				String line = AltosRecord.gets(input);
 				if (line == null)
 					break;
-				AltosOrderedRecord record = new AltosOrderedRecord(line, index++, prev_tick);
+				AltosOrderedRecord record = new AltosOrderedRecord(line, index++, prev_tick, prev_tick_valid);
 				if (record == null)
 					break;
 				if (record.cmd == Altos.AO_LOG_INVALID)
 					continue;
 				prev_tick = record.tick;
+				if (record.cmd < Altos.AO_LOG_CONFIG_VERSION)
+					prev_tick_valid = true;
 				if (record.cmd == Altos.AO_LOG_FLIGHT) {
 					flight_record = record;
 					continue;