ec7044437e
Disables allowing the python argparse library from automatically shortening command line arguments, this prevents issues whereby a new command is added and code that wrongly uses the shortened command of an existing argument which is the same as the new command being added will silently change script behaviour. Signed-off-by: Jamie McCrae <jamie.mccrae@nordicsemi.no>
57 lines
1.7 KiB
Python
57 lines
1.7 KiB
Python
#!/usr/bin/env python3
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#
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# Copyright (c) 2018 Nordic Semiconductor ASA
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#
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# SPDX-License-Identifier: Apache-2.0
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# This merges a set of input hex files into a single output hex file.
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# Any conflicts will result in an error being reported.
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from intelhex import IntelHex
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from intelhex import AddressOverlapError
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import argparse
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def merge_hex_files(output, input_hex_files, overlap):
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ih = IntelHex()
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for hex_file_path in input_hex_files:
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to_merge = IntelHex(hex_file_path)
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# Since 'arm-none-eabi-objcopy' incorrectly inserts record
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# type '03 - Start Segment Address', we need to remove the
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# start_addr to avoid conflicts when merging.
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to_merge.start_addr = None
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try:
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ih.merge(to_merge, overlap=overlap)
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except AddressOverlapError:
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raise AddressOverlapError("{} has merge issues".format(hex_file_path))
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ih.write_hex_file(output)
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def parse_args():
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parser = argparse.ArgumentParser(
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description="Merge hex files.",
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formatter_class=argparse.RawDescriptionHelpFormatter, allow_abbrev=False)
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parser.add_argument("-o", "--output", required=False, default="merged.hex",
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type=argparse.FileType('w', encoding='UTF-8'),
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help="Output file name.")
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parser.add_argument("--overlap", default="error",
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help="What to do when files overlap (error, ignore, replace). "
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"See IntelHex.merge() for more info.")
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parser.add_argument("input_files", nargs='*')
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return parser.parse_args()
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def main():
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args = parse_args()
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merge_hex_files(args.output, args.input_files, args.overlap)
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if __name__ == "__main__":
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main()
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