9 lines
241 B
Python
9 lines
241 B
Python
import os.path
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import struct
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import sys
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with open("_header.bin", "wb") as f:
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x = struct.pack('<H', os.path.getsize(sys.argv[1] + '_dfu.bin') // 512 + 1)
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y = [0xda, 0xff, x[0], x[1], 0xff, 0xff, 0xff, 0xff]
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f.write(bytearray(y))
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