def altcode(self, args: Tuple[datetime, str]) -> None:
t, msg = args
from pyModeS import hex2bin
if set(hex2bin(msg)[19:32]) in [{"0"}, {"1"}]:
return
self.alt = pms.common.altcode(msg)
with self.lock:
self.cumul.append(
dict(timestamp=t, icao24=self.icao24, altitude=self.alt))
def adsb_flag(text):
bits = []
for i in text: # i in range(len(text)): #text: #len(text):
code = i[0:28]
tc = pms.adsb.typecode(code)
if tc is not None and 9 <= tc <= 18: # 20-22??
bit = pms.hex2bin(code) # Convert hexadecimal string to binary string
bit = bit[54 - 1]
bit = pms.bin2int(bit) # Convert binary string to integer # Or use just int(bit)
if bit == 0 or bit == 1:
bits.append(bit)
# elif bit==1:
else:
print("Warning: No bit value!")
else:
bits.append('None')
return bits
def correct(self, msg):
crc = pms.bin2int(pms.crc(msg))
result = msg
if crc != 0:
msg_bin = pms.hex2bin(msg)
for i in range(len(msg_bin) - 24):
if msg_bin[i] == '0':
msg_bin = self.replace(msg_bin, i, '1')
else:
msg_bin = self.replace(msg_bin, i, '0')
patched_msg = hex(int(msg_bin, 2))[2:]
if pms.bin2int(pms.crc(patched_msg)) == 0:
result = patched_msg
break
if msg_bin[i] == '0':
msg_bin = self.replace(msg_bin, i, '1')
else:
msg_bin = self.replace(msg_bin, i, '0')
return result
pass
try:
data = s.recv(BUFFER_SIZE)
except:
continue
data = data[data.find(char1) + 1:data.find(char2)]
data_length = len(data)
try:
dl_format = pms.df(data)
except:
break
#CHECK MESSAGE CORRUPTED
try:
MSG = pms.hex2bin(data)
except:
pass
if data_length > 14:
CRC = pms.crc(MSG, encode=False)
if int(CRC, 2) == 0:
#print "Received Data:", data
#print 'MSG is CORRECT'
message = data
type_code = pms.adsb.typecode(message)
velocity = ''
icao = ''
lon = ''
lat = ''