1
0
mirror of https://github.com/trezor/trezor-firmware.git synced 2024-12-22 06:18:07 +00:00
trezor-firmware/tools/combine_firmware

27 lines
480 B
Plaintext
Raw Normal View History

#!/usr/bin/env python3
import sys
2017-06-13 14:50:03 +00:00
def pairwise(iterable):
a = iter(iterable)
return zip(a, a)
2017-09-05 21:15:47 +00:00
files = sys.argv[1:]
files = list(pairwise(files))
offset = int(files[0][0], 16)
out = bytearray()
for addr, fn in files:
addr = int(addr, 16) - offset
data = open(fn, 'rb').read()
if len(out) < addr:
out += b'\x00' * (addr - len(out))
if len(out) != addr:
raise Exception('Alignment failed')
out += data
sys.stdout.buffer.write(out)