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application: Perform system reset from panic handler if requested.
[gps-watch.git]
/
tools
/
update-firmware
diff --git
a/tools/update-firmware
b/tools/update-firmware
index f610343f37c8ba1fb672b73e49ac37c2fde44841..cd711241ab3858d6e62cb366b1d376549ae48f47 100755
(executable)
--- a/
tools/update-firmware
+++ b/
tools/update-firmware
@@
-168,6
+168,13
@@
class Application:
sys.stderr.write('File too large.\n')
return 3
sys.stderr.write('File too large.\n')
return 3
+ # The bootloader only accepts chunks whose size is word-aligned:
+ num_extra = len(chunks[-1]) & 3
+
+ if num_extra != 0:
+ num_pad = 4 - extra
+ chunks[-1] += b'\xff' * num_pad
+
# Defaulting to zero seems too dangerous:
if self._offset is None:
sector0 = None
# Defaulting to zero seems too dangerous:
if self._offset is None:
sector0 = None