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altos/stm32f4: Add more stm32f413 definitions and support code
[fw/altos]
/
altoslib
/
AltosEepromRecord.java
diff --git
a/altoslib/AltosEepromRecord.java
b/altoslib/AltosEepromRecord.java
index 12519e6b91c1b47beff90c731765e9646c4b9ec1..22cb8f894b2f7d73ac5078032b09026304d01b06 100644
(file)
--- a/
altoslib/AltosEepromRecord.java
+++ b/
altoslib/AltosEepromRecord.java
@@
-12,7
+12,7
@@
* General Public License for more details.
*/
* General Public License for more details.
*/
-package org.altusmetrum.altoslib_1
2
;
+package org.altusmetrum.altoslib_1
3
;
public abstract class AltosEepromRecord implements Comparable<AltosEepromRecord> {
public abstract class AltosEepromRecord implements Comparable<AltosEepromRecord> {
@@
-50,8
+50,22
@@
public abstract class AltosEepromRecord implements Comparable<AltosEepromRecord>
return data8(i) | (data8(i+1) << 8) | (data8(i+2) << 16) | (data8(i+3) << 24);
}
return data8(i) | (data8(i+1) << 8) | (data8(i+2) << 16) | (data8(i+3) << 24);
}
+ public boolean empty(int s) {
+ for (int i = 0; i < length; i++)
+ if (eeprom.data8(s + i) != 0xff)
+ return false;
+ return true;
+ }
+
public boolean valid(int s) {
public boolean valid(int s) {
- return AltosConvert.checksum(eeprom.data, s, length) == 0;
+ int ck = AltosConvert.checksum(eeprom.data, s, length);
+
+ if (ck != 0) {
+ ++eeprom.errors;
+ System.out.printf("invalid checksum 0x%x at 0x%x\n", ck, s);
+ return false;
+ }
+ return true;
}
public boolean valid() {
}
public boolean valid() {
@@
-100,25
+114,18
@@
public abstract class AltosEepromRecord implements Comparable<AltosEepromRecord>
int s = start + length;
while (s + length <= eeprom.data.size()) {
int s = start + length;
while (s + length <= eeprom.data.size()) {
- if (valid(s))
+ if (
!empty(s) &&
valid(s))
return s;
s += length;
}
return -1;
}
return s;
s += length;
}
return -1;
}
- public boolean hasNext() {
- return next_start() >= 0;
- }
-
public abstract AltosEepromRecord next();
public AltosEepromRecord(AltosEeprom eeprom, int start, int length) {
this.eeprom = eeprom;
this.start = start;
this.length = length;
public abstract AltosEepromRecord next();
public AltosEepromRecord(AltosEeprom eeprom, int start, int length) {
this.eeprom = eeprom;
this.start = start;
this.length = length;
-
- while (start + length < eeprom.data.size() && !valid())
- start += length;
}
}
}
}