def parseConnForConnStatusList(connFile):
count = 0
with open(connFile, 'r') as f:
connList = f.read()
connList = connList.split('||')
for conn in connList:
try:
#####################################################
# 从文件中提取数据，赋值变量
time = float(re.findall('(?<=time\": ).*?(?=,)', conn)[0])
apMac = re.findall('(?<=Access ).*?(?= )', conn)[0]
# Quality=100/100 level=78/100 level=0/100}"}||
# Quality=33/70 level=-77 }"}||
# Access Not-Associated dBm}"}||
# Access Not-Associated Quality:0 level:0 level:0}"}||
if re.findall('Not-Associated', conn):
apMac = 'Not-Associated'
level = 0
channel = 0.0
elif len(re.findall('level', conn)) == 1:
level = int(re.findall('(?<=level=).*?(?= )', conn)[0])
channel = float(re.findall('(?<=Frequency:).*?(?= )', conn)[0])
else:
# 根据公式quality = (level + 110) / 70 * 100还原level为接收信号强度
tmp = int(re.findall('(?<=level=).*?(?=/\d+ )', conn)[0])
level = int(tmp * 70 / 100 - 110)
channel = float(re.findall('(?<=Frequency:).*?(?= )', conn)[0])
#####################################################
#####################################################
# 解析数据写入ConnStatusList
connStatus = Status.ConnStatus()
connStatus.timestamp = int(time * 1e6)
if re.findall('(?<=dev\": \").*?(?=\")', conn)[0] == 'wlan0':
connStatus.W0APMac = apMac
connStatus.W0level = level
connStatus.W0channel = channel
elif re.findall('(?<=dev\": \").*?(?=\")', conn)[0] == 'wlan1':
connStatus.W1APMac = apMac
connStatus.W1level = level
connStatus.W1channel = channel
else:
pass
Status.ConnStatusList.append(connStatus)
#####################################################
except:
count += 1
print("try-except错误次数：{}".format(count))
