21 lines
430 B
Python
21 lines
430 B
Python
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from re import match, sub
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class wifi_fieldstrength:
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def __init__(self, name = "wlan0"):
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self.name = name
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self.wf_name = "/proc/net/wireless"
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def read(self):
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ret = False
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f = open(self.wf_name, "r")
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for line in f:
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line = line.strip()
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mstr = "^" + self.name
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if match(mstr, line):
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line = sub("\s+", " ", line)
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tmp = line.split(" ")
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tmp[3] = sub("\.", "", tmp[3])
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ret = int(tmp[3])
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return ret
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