altosui: Clean up eeprom parsing a bit

[fw/altos] / altosui / AltosEepromChunk.java

diff --git a/altosui/AltosEepromChunk.java b/altosui/AltosEepromChunk.java
index 1e42077ff01f5168593ca3df415cedf34b12540a..fb632a3f50fd6f8b9b8964ae3cefb33221d47eef 100644 (file)
--- 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 {