1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859 |
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
- import argparse
- import binascii
- import struct
- import sys
-
- def any_int(x):
- try:
- return int(x, 0)
- except:
- raise argparse.ArgumentTypeError("expected an integer, not '{!r}'".format(x))
-
- parser = argparse.ArgumentParser()
- parser.add_argument("ifile", help="Input application binary (binary)")
- parser.add_argument("ofile", help="Output header file (binary)")
- parser.add_argument("-a", "--addr", help="Load address of the application image",
- type=any_int, default=0x10004000)
- args = parser.parse_args()
-
- try:
- idata = open(args.ifile, "rb").read()
- except:
- sys.exit("Could not open input file '{}'".format(args.ifile))
-
- vtor = args.addr
- size = len(idata)
- crc = binascii.crc32(idata)
-
- odata = vtor.to_bytes(4, byteorder='little') + size.to_bytes(4, byteorder='little') + crc.to_bytes(4, byteorder='little')
-
- try:
- with open(args.ofile, "wb") as ofile:
- ofile.write(odata)
- except:
- sys.exit("Could not open output file '{}'".format(args.ofile))
|