minor update
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@ -46,7 +46,7 @@ def is17(msg):
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# basic BDS codes for ADS-B shall be supported
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# basic BDS codes for ADS-B shall be supported
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# assuming ADS-B out is installed (2017EU/2020US mandate)
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# assuming ADS-B out is installed (2017EU/2020US mandate)
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if not set(['BDS05', 'BDS06', 'BDS09', 'BDS20']).issubset(caps):
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if not set(['BDS05', 'BDS06', 'BDS08', 'BDS09', 'BDS20']).issubset(caps):
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return False
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return False
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return True
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return True
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@ -36,9 +36,7 @@ def is20(msg):
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d = hex2bin(data(msg))
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d = hex2bin(data(msg))
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# status bit 1, 14, and 27
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if d[0:8] != '00100000':
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if bin2int(d[0:4]) != 2 or bin2int(d[4:8]) != 0:
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return False
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return False
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cs = cs20(msg)
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cs = cs20(msg)
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