X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=altoslib%2FAltosEepromRecord.java;h=1f6ade66d3e5841488ac7cc0e85ded7937b846d2;hb=bbe0c2e0a3216f40f49af34b756330ba28d7c7e1;hp=efcca857d9e17ba7a1429c9a48a82a64ad30de4a;hpb=e67a5c6ffa7174d66e985483fab4bf52ccaea5ca;p=fw%2Faltos

diff --git a/altoslib/AltosEepromRecord.java b/altoslib/AltosEepromRecord.java
index efcca857..1f6ade66 100644
--- a/altoslib/AltosEepromRecord.java
+++ b/altoslib/AltosEepromRecord.java
@@ -14,7 +14,6 @@
 
 package org.altusmetrum.altoslib_11;
 
-
 public abstract class AltosEepromRecord implements Comparable<AltosEepromRecord> {
 
 	AltosEepromNew		eeprom;
@@ -51,8 +50,12 @@ public abstract class AltosEepromRecord implements Comparable<AltosEepromRecord>
 		return data8(i) | (data8(i+1) << 8) | (data8(i+2) << 16) | (data8(i+3) << 24);
 	}
 
+	public boolean valid(int s) {
+		return AltosConvert.checksum(eeprom.data, s, length) == 0;
+	}
+
 	public boolean valid() {
-		return AltosConvert.checksum(eeprom.data, start, length) == 0;
+		return valid(start);
 	}
 
 	private int cmdi() {
@@ -61,6 +64,10 @@ public abstract class AltosEepromRecord implements Comparable<AltosEepromRecord>
 		return 1;
 	}
 
+	public AltosConfigData config_data() {
+		return eeprom.config_data();
+	}
+
 	public int compareTo(AltosEepromRecord o) {
 		int	cmd_diff = cmdi() - o.cmdi();
 
@@ -74,15 +81,26 @@ public abstract class AltosEepromRecord implements Comparable<AltosEepromRecord>
 		return start - o.start;
 	}
 
-	public void update_state(AltosState state) {
+	public void update_state(AltosFlightListener listen) {
 		if (cmd() == AltosLib.AO_LOG_FLIGHT)
-			state.set_boost_tick(tick());
+			listen.set_boost_tick(tick());
 		else
-			state.set_tick(tick());
+			listen.set_tick(tick());
+	}
+
+	public int next_start() {
+		int	s = start + length;
+
+		while (s + length < eeprom.data.size()) {
+			if (valid(s))
+				return s;
+			s += length;
+		}
+		return -1;
 	}
 
 	public boolean hasNext() {
-		return start + length * 2 < eeprom.data.size();
+		return next_start() >= 0;
 	}
 
 	public abstract AltosEepromRecord next();
@@ -91,5 +109,8 @@ public abstract class AltosEepromRecord implements Comparable<AltosEepromRecord>
 		this.eeprom = eeprom;
 		this.start = start;
 		this.length = length;
+
+		while (start + length < eeprom.data.size() && !valid())
+			start += length;
 	}
 }