| #!/usr/bin/env python3 |
| # |
| # Copyright (c) 2018 Nordic Semiconductor ASA |
| # |
| # SPDX-License-Identifier: Apache-2.0 |
| |
| # This merges a set of input hex files into a single output hex file. |
| # Any conflicts will result in an error being reported. |
| |
| from intelhex import IntelHex |
| from intelhex import AddressOverlapError |
| |
| import argparse |
| |
| |
| def merge_hex_files(output, input_hex_files): |
| ih = IntelHex() |
| |
| for hex_file_path in input_hex_files: |
| to_merge = IntelHex(hex_file_path) |
| |
| # Since 'arm-none-eabi-objcopy' incorrectly inserts record |
| # type '03 - Start Segment Address', we need to remove the |
| # start_addr to avoid conflicts when merging. |
| to_merge.start_addr = None |
| |
| try: |
| ih.merge(to_merge) |
| except AddressOverlapError as e: |
| raise AddressOverlapError("{} has merge issues".format(hex_file_path)) |
| |
| print("Merged {}".format(hex_file_path)) |
| |
| ih.write_hex_file(output) |
| |
| |
| def parse_args(): |
| parser = argparse.ArgumentParser( |
| description="Merge hex files.", |
| formatter_class=argparse.RawDescriptionHelpFormatter) |
| parser.add_argument("-o", "--output", required=False, default="merged.hex", |
| type=argparse.FileType('w', encoding='UTF-8'), |
| help="Output file name.") |
| parser.add_argument("input_files", nargs='*') |
| return parser.parse_args() |
| |
| |
| def main(): |
| args = parse_args() |
| |
| merge_hex_files(args.output, args.input_files) |
| |
| |
| if __name__ == "__main__": |
| main() |