| #!/usr/bin/env python3 |
| # |
| # Copyright (c) 2022, Linaro |
| # |
| # SPDX-License-Identifier: Apache-2.0 |
| """ |
| Split a hex file signed by imagetool into its binary/image and |
| its header. This is needed to be able to pack these two parts |
| into the sample separately, saving flash space. |
| """ |
| import argparse |
| |
| from intelhex import IntelHex |
| |
| def dump_header(infile, image, header): |
| inhex = IntelHex(infile) |
| (start, end) = inhex.segments()[0] |
| inhex.tobinfile(image, start=start, end=end-1) |
| (start, end) = inhex.segments()[-1] |
| inhex.tobinfile(header, start=start, end=end-1) |
| |
| if __name__ == "__main__": |
| parser = argparse.ArgumentParser() |
| parser.add_argument('input') |
| parser.add_argument('image') |
| parser.add_argument('header') |
| args = parser.parse_args() |
| dump_header(args.input, args.image, args.header) |
