2019-01-27 10:58:30 +00:00
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#!/usr/bin/env python3
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2014-10-23 16:09:41 +00:00
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import os
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2019-04-18 14:27:27 +00:00
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import sys
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2014-10-23 16:09:41 +00:00
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2019-02-21 14:18:00 +00:00
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TOTALSIZE = 32768
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MAXSIZE = TOTALSIZE - 32
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2022-02-10 09:42:46 +00:00
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infile = sys.argv[1]
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outfile = sys.argv[2]
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fs = os.stat(infile).st_size
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2022-09-20 11:30:36 +00:00
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print(f"Current bootloader size before align is {fs} bytes")
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2019-02-21 14:18:00 +00:00
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if fs > MAXSIZE:
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2019-04-18 14:27:27 +00:00
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raise Exception(
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2021-09-27 10:13:51 +00:00
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f"bootloader has to be smaller than {MAXSIZE} bytes (current size is {fs})"
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2019-04-18 14:27:27 +00:00
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)
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2022-02-10 09:42:46 +00:00
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with open(outfile, "wb") as f:
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with open(infile, "rb") as i:
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f.write(i.read())
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2019-04-18 14:27:27 +00:00
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f.write(b"\x00" * (TOTALSIZE - fs))
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