mbirth/gcd-parser
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Code Issues 5 Pull Requests Activity

Output (one?) hw_id/fwver marker from fw_all.bin

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This commit is contained in:
Markus Birth 2018-10-15 00:26:38 +02:00
parent c859cd88dc
commit c82caae612
Signed by: mbirth
GPG Key ID: A9928D7A098C3A9A
1 changed files with 11 additions and 4 deletions
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15
gcd.py
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@ -145,6 +145,7 @@ with open(FILE, "rb") as f:
raise Exception("Signature mismatch ({}, should be {})!".format(repr(sig), repr(GCD_SIG))) raise Exception("Signature mismatch ({}, should be {})!".format(repr(sig), repr(GCD_SIG)))
i = 0 i = 0
fw_all_done = False
while True: while True:
hdr = f.read(4) hdr = f.read(4)
@ -155,14 +156,20 @@ with open(FILE, "rb") as f:
print("End of file reached.") print("End of file reached.")
break break
payload = f.read(tlen) payload = f.read(tlen)
if ttype == 0x01: if ttype == 0x0001:
parseTLV1(payload) parseTLV1(payload)
elif ttype == 0x03: elif ttype == 0x0003:
parseTLV3(payload) parseTLV3(payload)
elif ttype == 0x06: elif ttype == 0x0006:
parseTLV6(payload) parseTLV6(payload)
elif ttype == 0x07: elif ttype == 0x0007:
parseTLV7(payload) parseTLV7(payload)
elif ttype == 0x02bd and not fw_all_done:
hw_id = unpack("H", payload[0x208:0x20a])[0]
fw_ver = unpack("H", payload[0x20c:0x20e])[0]
print(" - Device ID: {:04x} / {:d} ({})".format(hw_id, hw_id, get_device(hw_id)))
print(" - Firmware version: {:04x} / {:d}".format(fw_ver, fw_ver))
fw_all_done = True
else: else:
payloadshort = payload[:64] payloadshort = payload[:64]
#print(" > " + " ".join("{:02x}".format(c) for c in payloadshort)) #print(" > " + " ".join("{:02x}".format(c) for c in payloadshort))