X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=altosui%2FAltosEepromChunk.java;h=fb632a3f50fd6f8b9b8964ae3cefb33221d47eef;hp=1e42077ff01f5168593ca3df415cedf34b12540a;hb=5a3e96bef31959a287b8696778d7d8cf911a7dc4;hpb=b0ec30de37aa822ba66d25ceaa8cf8dc967b4371

diff --git a/altosui/AltosEepromChunk.java b/altosui/AltosEepromChunk.java
index 1e42077f..fb632a3f 100644
--- a/altosui/AltosEepromChunk.java
+++ b/altosui/AltosEepromChunk.java
@@ -52,6 +52,13 @@ public class AltosEepromChunk {
 		return data[offset] | (data[offset + 1] << 8);
 	}
 
+	boolean erased(int start, int len) {
+		for (int i = 0; i < len; i++)
+			if (data[start+i] != 0xff)
+				return false;
+		return true;
+	}
+
 	public AltosEepromChunk(AltosSerial serial_line, int block)
 		throws TimeoutException, InterruptedException {