def channelButtonClicked(self):
print "channelButtonClicked"
if self.tryInitActivityObject() == False:
print "init failed"
return
engineName = self.ui.engineName.text()
componentName = self.ui.componentName.text()
config = RadioConfig(engineName, componentName)
if self.ui.ch1Button.isChecked():
print "channel 1 cliked"
index = 0
elif self.ui.ch2Button.isChecked():
print "channel 2 cliked"
index = 1
elif self.ui.ch3Button.isChecked():
print "channel 3 cliked"
index = 2
# hack to get key for specific value
for key, value in self.displaychannellist.items():
if value == index:
print "freq is: %s" % key
config.tuneRadio(key)
def channelButtonClicked(self):
print "channelButtonClicked"
if self.tryInitActivityObject() == False:
print "init failed"
return
engineName = self.ui.engineName.text()
componentName = self.ui.componentName.text()
config = RadioConfig(engineName, componentName)
if self.ui.ch1Button.isChecked():
print "channel 1 cliked"
index = 0
elif self.ui.ch2Button.isChecked():
print "channel 2 cliked"
index = 1
elif self.ui.ch3Button.isChecked():
print "channel 3 cliked"
index = 2
# hack to get key for specific value
for key, value in self.displaychannellist.items():
if value == index:
print "freq is: %s" % key
config.tuneRadio(key)
def __init__(self,
channels,
propabilities,
avgHoldTime,
minHoldTime,
engineName=None,
componentName=None):
threading.Thread.__init__(self)
self.channels = channels
self.props = propabilities
self.avgHoldTime = avgHoldTime
self.minHoldTime = minHoldTime
if engineName is None:
self.engineName = "phyengine1"
else:
self.engineName = engineName
if componentName is None:
self.componentName = "usrptx1"
else:
self.componentName = componentName
print "Engine name %s" % self.engineName
print "Component name %s" % self.componentName
self.radioconfig = RadioConfig(engineName, componentName)
_stop = threading.Event()
_pause = threading.Event()
def __init__(self, channels, propabilities, avgHoldTime, minHoldTime, engineName=None, componentName=None):
threading.Thread.__init__(self)
self.channels = channels
self.props = propabilities
self.avgHoldTime = avgHoldTime
self.minHoldTime = minHoldTime
if engineName is None:
self.engineName = "phyengine1"
else:
self.engineName = engineName
if componentName is None:
self.componentName = "usrptx1"
else:
self.componentName = componentName
print "Engine name %s" % self.engineName
print "Component name %s" % self.componentName
self.radioconfig = RadioConfig(engineName, componentName)
_stop = threading.Event()
_pause = threading.Event()
def __init__(self, channels, propabilities, dutycycle, interarrivaltime, engineName=None, componentName=None):
threading.Thread.__init__(self)
self.channels = channels
self.props = propabilities
self.dutycycle = dutycycle
self.interarrivaltime = interarrivaltime
if engineName is None:
self.engineName = "phyengine1"
else:
self.engineName = engineName
if componentName is None:
self.componentName = "usrptx1"
else:
self.componentName = componentName
print "Engine name %s" % self.engineName
print "Component name %s" % self.componentName
self.radioconfig = RadioConfig(engineName, componentName)
_stop = threading.Event()
_pause = threading.Event()
class ActivityController(threading.Thread):
_stop = threading.Event()
_pause = threading.Event()
def __init__(self,
channels,
propabilities,
avgHoldTime,
minHoldTime,
engineName=None,
componentName=None):
threading.Thread.__init__(self)
self.channels = channels
self.props = propabilities
self.avgHoldTime = avgHoldTime
self.minHoldTime = minHoldTime
if engineName is None:
self.engineName = "phyengine1"
else:
self.engineName = engineName
if componentName is None:
self.componentName = "usrptx1"
else:
self.componentName = componentName
print "Engine name %s" % self.engineName
print "Component name %s" % self.componentName
self.radioconfig = RadioConfig(engineName, componentName)
_stop = threading.Event()
_pause = threading.Event()
def pause(self):
print "pause thread"
self._pause.set()
def resume(self):
print "resume thread"
self._pause.clear()
def paused(self):
return self._pause.isSet()
def stop(self):
print "stop called"
self._stop.set()
def stopped(self):
return self._stop.isSet()
def update_probabilites(self, probs):
# check if they add up to 1.0
propsum = 0
for i in probs:
propsum += i
if propsum != 1.0:
print "Cumulative probability is not 1.0, aborting."
return -1
self.props = probs
print "Channel probabilities have been updated to"
print self.props
return 0
# From PythonCookBook, to draw from list with fix probability
def random_pick(self, some_list, probabilities):
x = random.uniform(0, 1)
cumulative_probability = 0.0
for item, item_probability in zip(some_list, probabilities):
cumulative_probability += item_probability
if x < cumulative_probability: break
return item
def run(self):
# start in pause mode
self.pause()
if self.update_probabilites(self.props) == -1:
return
# start work
print "Start : %s" % time.ctime()
while not self.stopped():
# pause loop
while not self.paused():
# get freq of next channel
freq = self.random_pick(self.channels, self.props)
print "Tune to frequency %s" % freq
self.radioconfig.tuneRadio(freq)
# draw sample to see for how long we have to stay on channel
holdtime = np.random.poisson(self.avgHoldTime)
holdtime = max(
holdtime,
self.minHoldTime) # stay at least for minHoldTime
print "Holdtime %s" % holdtime
time.sleep(holdtime)
print "thread paused .."
time.sleep(1)
print "End : %s" % time.ctime()
class ActivityController(threading.Thread):
_stop = threading.Event()
_pause = threading.Event()
def __init__(self, channels, propabilities, avgHoldTime, minHoldTime, engineName=None, componentName=None):
threading.Thread.__init__(self)
self.channels = channels
self.props = propabilities
self.avgHoldTime = avgHoldTime
self.minHoldTime = minHoldTime
if engineName is None:
self.engineName = "phyengine1"
else:
self.engineName = engineName
if componentName is None:
self.componentName = "usrptx1"
else:
self.componentName = componentName
print "Engine name %s" % self.engineName
print "Component name %s" % self.componentName
self.radioconfig = RadioConfig(engineName, componentName)
_stop = threading.Event()
_pause = threading.Event()
def pause(self):
print "pause thread"
self._pause.set()
def resume(self):
print "resume thread"
self._pause.clear()
def paused(self):
return self._pause.isSet()
def stop(self):
print "stop called"
self._stop.set()
def stopped(self):
return self._stop.isSet()
def update_probabilites(self, probs):
# check if they add up to 1.0
propsum = 0
for i in probs:
propsum+=i
if propsum != 1.0:
print "Cumulative probability is not 1.0, aborting."
return -1
self.props = probs
print "Channel probabilities have been updated to"
print self.props
return 0
# From PythonCookBook, to draw from list with fix probability
def random_pick(self, some_list, probabilities):
x = random.uniform(0, 1)
cumulative_probability = 0.0
for item, item_probability in zip(some_list, probabilities):
cumulative_probability += item_probability
if x < cumulative_probability: break
return item
def run(self):
# start in pause mode
self.pause()
if self.update_probabilites(self.props) == -1:
return
# start work
print "Start : %s" % time.ctime()
while not self.stopped():
# pause loop
while not self.paused():
# get freq of next channel
freq = self.random_pick(self.channels, self.props)
print "Tune to frequency %s" % freq
self.radioconfig.tuneRadio(freq)
# draw sample to see for how long we have to stay on channel
holdtime = np.random.poisson(self.avgHoldTime)
holdtime = max(holdtime, self.minHoldTime) # stay at least for minHoldTime
print "Holdtime %s" % holdtime
time.sleep(holdtime)
print "thread paused .."
time.sleep(1)
print "End : %s" % time.ctime()
