harualhassan commented 5 years ago

!/usr/bin/python

"Propagation Model Demo"

from mininet.log import setLogLevel, info from mininet.node import Controller from mn_wifi.net import Mininet_wifi from mn_wifi.node import OVSKernelAP from mn_wifi.cli import CLI_wifi

def topology(): "Create a network." net = Mininet_wifi( controller=Controller, accessPoint=OVSKernelAP )

info("*** Creating nodes\n")
ap1 = net.addAccessPoint( 'ap1', ssid='ssid_ap1', txpower='15' , mode='g', channel='1' , position='10,10,0' )
sta1 = net.addStation( 'sta1', ip='192.168.0.1/24', txpower='15' , position='8,10,0' )
sta2 = net.addStation( 'sta2', ip='192.168.0.2/24', txpower='15' , position='11.36,10,0' )

# net.propagationModel(model='logDistance', exp=3, sL=1)
# net.propagationModel(model='ITU', pL=20)
net.propagationModel(model='logNormalShadowing', sL=2, exp=3, variance=1)
# net.propagationModel(model='friis', sL=5)
# net.propagationModel(model="twoRayGround")

info("*** Configuring wifi nodes\n")
net.configureWifiNodes()

#info("*** Adding Link\n")
#net.addLink(sta1, ap1)
#net.addLink(sta2, ap1)

net.plotGraph(max_x=120, max_y=20)

info("*** Starting network\n")
net.build()

for i in range(1,71):
    x = 10+i*1.36
    y = 10
    z = 0

    pos = '%s,%s,%s' % (x,y,z)    
    sta2.setPosition(pos)

    info("---------------------\n")    

    #info(sta2.params['position'][0])
    info(sta2.params['position'][0] -  10)
    info("m *** Dist-Sta2-Ap1\n")

    info(sta2.params['rssi'][0])
    info("dBm *** RSSI\n")   

info("*** Running CLI\n") 
CLI_wifi( net )

info("*** Stopping network\n")
net.stop()

if name == 'main': setLogLevel( 'info' ) topology()

aru@haru-HP-Laptop-15-bs0xx:~/mininet-wifi/examples$ sudo python propagationModel2.py Creating nodes Configuring wifi nodes Starting network Configuring nodes

1.36m Dist-Sta2-Ap1 -22.0dBm RSSI

2.72m Dist-Sta2-Ap1 -31.0dBm RSSI

4.08m Dist-Sta2-Ap1 -36.0dBm RSSI

5.44m Dist-Sta2-Ap1 -40.0dBm RSSI

6.8m Dist-Sta2-Ap1 -43.0dBm RSSI

8.16m Dist-Sta2-Ap1 -45.0dBm RSSI

9.52m Dist-Sta2-Ap1 -47.0dBm RSSI

10.88m Dist-Sta2-Ap1 -49.0dBm RSSI

12.24m Dist-Sta2-Ap1 -50.0dBm RSSI

13.6m Dist-Sta2-Ap1 -52.0dBm RSSI

14.96m Dist-Sta2-Ap1 -53.0dBm RSSI

16.32m Dist-Sta2-Ap1 -54.0dBm RSSI

17.68m Dist-Sta2-Ap1 -55.0dBm RSSI

19.04m Dist-Sta2-Ap1 -56.0dBm RSSI

20.4m Dist-Sta2-Ap1 -57.0dBm RSSI

21.76m Dist-Sta2-Ap1 -58.0dBm RSSI

23.12m Dist-Sta2-Ap1 -59.0dBm RSSI

24.48m Dist-Sta2-Ap1 -59.0dBm RSSI Traceback (most recent call last): File "propagationModel2.py", line 65, in topology() File "propagationModel2.py", line 45, in topology sta2.setPosition(pos) File "/usr/local/lib/python2.7/dist-packages/mininet_wifi-2.2.1d1-py2.7.egg/mn_wifi/node.py", line 346, in setPosition self.updateGraph() File "/usr/local/lib/python2.7/dist-packages/mininet_wifi-2.2.1d1-py2.7.egg/mn_wifi/node.py", line 332, in updateGraph cls.updateCircleRadius(self) File "/usr/local/lib/python2.7/dist-packages/mininet_wifi-2.2.1d1-py2.7.egg/mn_wifi/plot.py", line 272, in updateCircleRadius node.pltCircle.set_radius(max(node.params['range'])) AttributeError: 'Station' object has no attribute 'pltCircle' Error in atexit._run_exitfuncs: Traceback (most recent call last): File "/usr/lib/python2.7/atexit.py", line 24, in _run_exitfuncs func(*targs, *kargs) File "/usr/lib/python2.7/dist-packages/matplotlib/_pylab_helpers.py", line 92, in destroy_all manager.destroy() File "/usr/lib/python2.7/dist-packages/matplotlib/backends/backend_tkagg.py", line 570, in destroy self.canvas._tkcanvas.after_cancel(self.canvas._idle_callback) File "/usr/lib/python2.7/lib-tk/Tkinter.py", line 617, in after_cancel data = self.tk.call('after', 'info', id) RuntimeError: main thread is not in main loop Error in sys.exitfunc: Traceback (most recent call last): File "/usr/lib/python2.7/atexit.py", line 24, in _run_exitfuncs func(targs, **kargs) File "/usr/lib/python2.7/dist-packages/matplotlib/_pylab_helpers.py", line 92, in destroy_all manager.destroy() File "/usr/lib/python2.7/dist-packages/matplotlib/backends/backend_tkagg.py", line 570, in destroy self.canvas._tkcanvas.after_cancel(self.canvas._idle_callback) File "/usr/lib/python2.7/lib-tk/Tkinter.py", line 617, in after_cancel data = self.tk.call('after', 'info', id) RuntimeError: main thread is not in main loop Kindly assist

ramonfontes commented 5 years ago

Regarding this repository, which script are you trying to reproduce? I didn't notice any problem with logNormalShadowing.