X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=altosui%2FAltosEepromChunk.java;h=fb632a3f50fd6f8b9b8964ae3cefb33221d47eef;hp=8eec407df395e4aa3ea3f4265f2a14ce6f7ffa1a;hb=5a3e96bef31959a287b8696778d7d8cf911a7dc4;hpb=011615d40b3cb1d1c0ab9fa41e139e263a6a51e7

diff --git a/altosui/AltosEepromChunk.java b/altosui/AltosEepromChunk.java
index 8eec407d..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 {
 
@@ -59,6 +66,7 @@ public class AltosEepromChunk {
 
 		data = new int[chunk_size];
 		address = block * chunk_size;
+		serial_line.flush_input();
 		serial_line.printf("e %x\n", block);
 
 		for (offset = 0; offset < chunk_size; offset += per_line) {