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25 lines
482 B
Python
25 lines
482 B
Python
#!/usr/bin/env python3
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#coding=utf-8
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"""
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Copyright (C) 2022 Plato Mavropoulos
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"""
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# Get Checksum 16-bit
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def get_chk_16(data, value=0, order='little'):
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for idx in range(0, len(data), 2):
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# noinspection PyTypeChecker
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value += int.from_bytes(data[idx:idx + 2], order)
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value &= 0xFFFF
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return value
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# Get Checksum 8-bit XOR
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def get_chk_8_xor(data, value=0):
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for byte in data:
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value ^= byte
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value ^= 0x0
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return value
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