def __init__(self, addr, min, channel):
super(LinkQuality, self).__init__()
# TAG value
self.addr = addr
self.lq = 10.0
# Local values
self.channel = channel
self.snr = WeightedAverage(100, min) # min = snr_threshold
self.retry = 0
self.all = 0
self.rate = {}
self.rtetx = []
self.rtetx2 = []
def __init__(self, addr, min, channel):
super(LinkQuality, self).__init__()
# TAG value
self.addr = addr
self.lq = 10.0
# Local values
self.channel = channel
self.snr = WeightedAverage(100, min) # min = snr_threshold
self.retry = 0
self.all = 0
self.rate = {}
self.rtetx = []
self.rtetx2 = []
class LinkQuality(object):
def __init__(self, addr, min, channel):
super(LinkQuality, self).__init__()
# TAG value
self.addr = addr
self.lq = 10.0
# Local values
self.channel = channel
self.snr = WeightedAverage(100, min) # min = snr_threshold
self.retry = 0
self.all = 0
self.rate = {}
self.rtetx = []
self.rtetx2 = []
def __repr__(self):
return "LinkQuality(addr=%s, lq=%f, channel=%i, snr=%f, retry=%u, all=%u, rate=%s, rtetx=%s)" % (self.addr, self.lq, self.channel, self.snr.emavalue(0.8), self.retry, self.all, self.rate, self.rtetx)
def __getitem__(self, idx):
if idx == 0:
return self.addr
if idx == 1:
return self.lq
if idx == 2:
return self.channel
if idx == 3:
return self.snr
if idx == 4:
return self.retry
elif idx == 5:
return self.all
elif idx == 6:
return self.rate
elif idx == 7:
return self.rtetx
def __setitem__(self, idx, val):
if idx == 0:
self.addr = val
if idx == 1:
self.lq = val
if idx == 2:
self.channel = val
if idx == 3:
self.snr = val
if idx == 4:
self.retry = val
elif idx == 5:
self.all = val
elif idx == 6:
self.rate = val
elif idx == 7:
self.rtetx = val
def __len__(self):
return 8
def calculate(self, emasnr, timestamp, rtt):
try:
tx_loss = float(self.retry) / float(self.all)
tmp_rtetx = 1.0 / ( 1.0 - tx_loss )
self.rtetx.append([timestamp, tmp_rtetx, rtt]) # not used since 20081228 -> rtt_measurement.py added
self.lq = tmp_rtetx
self.rtetx2.append([timestamp, tmp_rtetx, emasnr])
return tmp_rtetx
except ZeroDivisionError:
return 1.0
def refresh(self, emasnr, timestamp):
#print "rtt", rtt
if self.all > 100: # Data frames = same as ff.tx_frame
#print "TESTTESTTESTTEST"
#nf = Netperf("192.168.100.3")
#tmp_rtt = nf.ping('ping -s 1024 -i 0.01 -W 1 -c 3 -q %s' % "192.168.100.3", "192.168.100.3")
tmp_rtt = 0.0
print "rtETX [%s] : %.2f, rtt : %.2f" % (self.addr, self.calculate(emasnr, timestamp, tmp_rtt), tmp_rtt)
self.all = 0
self.retry = 0
return 1
return 0
class LinkQuality(object):
def __init__(self, addr, min, channel):
super(LinkQuality, self).__init__()
# TAG value
self.addr = addr
self.lq = 10.0
# Local values
self.channel = channel
self.snr = WeightedAverage(100, min) # min = snr_threshold
self.retry = 0
self.all = 0
self.rate = {}
self.rtetx = []
self.rtetx2 = []
def __repr__(self):
return "LinkQuality(addr=%s, lq=%f, channel=%i, snr=%f, retry=%u, all=%u, rate=%s, rtetx=%s)" % (
self.addr, self.lq, self.channel, self.snr.emavalue(0.8),
self.retry, self.all, self.rate, self.rtetx)
def __getitem__(self, idx):
if idx == 0:
return self.addr
if idx == 1:
return self.lq
if idx == 2:
return self.channel
if idx == 3:
return self.snr
if idx == 4:
return self.retry
elif idx == 5:
return self.all
elif idx == 6:
return self.rate
elif idx == 7:
return self.rtetx
def __setitem__(self, idx, val):
if idx == 0:
self.addr = val
if idx == 1:
self.lq = val
if idx == 2:
self.channel = val
if idx == 3:
self.snr = val
if idx == 4:
self.retry = val
elif idx == 5:
self.all = val
elif idx == 6:
self.rate = val
elif idx == 7:
self.rtetx = val
def __len__(self):
return 8
def calculate(self, emasnr, timestamp, rtt):
try:
tx_loss = float(self.retry) / float(self.all)
tmp_rtetx = 1.0 / (1.0 - tx_loss)
self.rtetx.append(
[timestamp, tmp_rtetx,
rtt]) # not used since 20081228 -> rtt_measurement.py added
self.lq = tmp_rtetx
self.rtetx2.append([timestamp, tmp_rtetx, emasnr])
return tmp_rtetx
except ZeroDivisionError:
return 1.0
def refresh(self, emasnr, timestamp):
#print "rtt", rtt
if self.all > 100: # Data frames = same as ff.tx_frame
#print "TESTTESTTESTTEST"
#nf = Netperf("192.168.100.3")
#tmp_rtt = nf.ping('ping -s 1024 -i 0.01 -W 1 -c 3 -q %s' % "192.168.100.3", "192.168.100.3")
tmp_rtt = 0.0
print "rtETX [%s] : %.2f, rtt : %.2f" % (
self.addr, self.calculate(emasnr, timestamp, tmp_rtt), tmp_rtt)
self.all = 0
self.retry = 0
return 1
return 0
