25 lines
611 B
Python
25 lines
611 B
Python
"""Manufacturer commands"""
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from struct import pack, unpack
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from .base import BaseCommand, InvalidResponse
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class AuthError(Exception):
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pass
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class WriteSN(BaseCommand):
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def __init__(self, dev, sn, auth):
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super(WriteSN, self).__init__(dst=dev, cmd=0x18, arg=0x10, data=pack("<14sL", sn, auth), has_response=True)
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self.dev = dev
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def handle_response(self, response):
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if len(response.data)!=0:
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raise InvalidResponse("WriteSN {0:X}".format(self.dev))
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if response.arg!=1:
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raise AuthError("WriteSN {0:X}".format(self.dev))
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return True
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__all__=["AuthError", "WriteSN"]
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