62 lines
1 KiB
Python
Executable file
62 lines
1 KiB
Python
Executable file
#!/usr/bin/env python2.7
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import re
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def Decode(pulses):
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if len(pulses) != 50:
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return
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sym = ""
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s = 0
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for p in pulses:
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if (p >= 200) and (p <= 450):
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sym += 's'
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s += p
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elif (p >= 600) and (p <= 1350):
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sym += 'l'
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s += p
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else:
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sym += '?'
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code = ""
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for i in range(24):
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if sym[:2] == 'sl':
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code += "0"
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elif sym[:2] == "ls":
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code += "1"
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else:
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return
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sym = sym[2:]
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return ("bistate24", code, int(round(s / (24.0 * 4 + 1))))
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def Encode(args):
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code = ' '.join(args)
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if re.match("^[01]{24}$", code):
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data = []
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d = 0
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pos = 4
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for c in code:
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d |= (0x8 if c == '0' else 0xe) << pos
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if pos == 0:
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data.append(d)
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d = 0
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pos = 4
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else:
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pos = 0
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data += [0x80, 0x00, 0x00, 0x00]
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return (data, 5, 330)
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elif re.match("^([01]{20}) ([A])$", code):
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g = re.match("^([01]{20}) ([ABCD])$", code).groups()
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bits = g[0]
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if g[1] == 'A':
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bits += '0001'
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elif g[1] == 'B':
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bits += '0010'
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elif g[1] == 'C':
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bits += '0100'
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elif g[1] == 'D':
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bits += '1000'
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return Encode([bits])
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