mbirth/gcd-parser
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Add offset to binary dump filename to fix clashes with multiple binaries

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of e.g. component firmwares.
This commit is contained in:
Markus Birth 2018-12-10 02:59:49 +01:00
parent e07338c882
commit 28480970c4
Signed by: mbirth
GPG Key ID: A9928D7A098C3A9A
1 changed files with 6 additions and 3 deletions
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9
grmn/gcd.py
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@ -141,22 +141,25 @@ class Gcd:
f.write("# Lengths are informational only, they will be calculated upon reassembly.\n")
for tlv in self.struct:
if tlv.is_binary:
outfile = "{}_{:04x}.bin".format(output_basename, tlv.type_id)
if outfile != last_filename:
if outfile is None:
outfile = "{}_{:04x}_{:x}.bin".format(output_basename, tlv.type_id, tlv.offset)
self.write_dump_block(f, str(ctr))
self.write_dump_param(f, "from_file", outfile)
for item in tlv.dump():
self.write_dump_param(f, item[0], item[1], item[2])
last_filename = outfile
with open(outfile, "wb") as of:
of.write(tlv.value)
else:
with open(outfile, "ab") as of:
of.write(tlv.value)
# if tlv.length < MAX_BLOCK_LENGTH:
# # Reset outfile name, so should new binary block begin, dump that to new file
# outfile = None
elif tlv.type_id == 0xffff:
# EOF marker
pass
else:
outfile = None
tlvinfo = tlv.dump()
if len(tlvinfo) > 0:
self.write_dump_block(f, str(ctr))