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Working CORRECTLY! FINALLY!

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This commit is contained in:
Cort Buffington 2016-10-10 16:08:53 -05:00
parent 172a9a4800
commit c68439e4ac
1 changed files with 8 additions and 6 deletions
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14
golay.py
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@ -226,12 +226,12 @@ def decode_2087(_data):
error_pattern = DECODE_1987[syndrome]
if error_pattern != 0x00:
bin_data = bin_data ^ error_pattern
return bin_data >> 11
return bin_data >> 12
def encode_2087(_data):
byte = ord(_data)
cksum = ENCODE_2087[byte]
return (cksum & 0xff, cksum >> 8)
return ( byte << 12 | (cksum & 0xFF) << 4 | cksum >> 12)
#------------------------------------------------------------------------------
@ -247,8 +247,10 @@ if __name__ == '__main__':
def print_hex(_list):
print('[{}]'.format(', '.join(hex(x) for x in _list)))
to_encode = '\x72'
to_decode = '\x03\xd0\xd6'
to_decode = '\x01\x2a\x59'
to_encode = '\x12'
print(hex(decode_2087(to_decode)))
print((encode_2087(to_encode)))
print(decode_2087(to_decode))
encoded = encode_2087(to_encode)
print(hex(encoded))