def configureWmediumd(self, stations, accessPoints):
"""
Updates values for frequency and channel
:param stations: list of stations
:param accessPoints: list of access points
"""
intfrefs = []
links = []
positions = []
txpowers = []
cars = []
for node in stations:
if 'carsta' in node.params:
cars.append(node.params['carsta'])
nodes = stations + accessPoints + cars
for node in nodes:
node.wmediumdIface = DynamicWmediumdIntfRef(node)
intfrefs.append(node.wmediumdIface)
if self.enable_interference:
mode = WmediumdConstants.WMEDIUMD_MODE_INTERFERENCE
for node in nodes:
if 'position' not in node.params:
posX = 0
posY = 0
posZ = 0
else:
posX = node.params['position'][0]
posY = node.params['position'][1]
posZ = node.params['position'][2]
node.lastpos = [0, 0, 0]
positions.append(
WmediumdPosition(node.wmediumdIface, [posX, posY, posZ]))
txpowers.append(
WmediumdTXPower(node.wmediumdIface,
float(node.params['txpower'][0])))
else:
mode = WmediumdConstants.WMEDIUMD_MODE_SNR
for node in self.wlinks:
links.append(
WmediumdSNRLink(node[0].wmediumdIface,
node[1].wmediumdIface,
node[0].params['snr'][0]))
links.append(
WmediumdSNRLink(node[1].wmediumdIface,
node[0].wmediumdIface,
node[0].params['snr'][0]))
WmediumdStarter.initialize(intfrefs, links, mode=mode, positions=positions, enable_interference=self.enable_interference, \
auto_add_links=False, txpowers=txpowers, with_server=True)
WmediumdStarter.start()
def topology():
"""Create a network. sta1 <--> sta2 <--> sta3"""
print "*** Connect wmediumd manager"
WmediumdManager.connect()
print "*** Network creation"
net = Mininet()
print "*** Creating nodes"
sta1 = net.addStation('sta1')
sta2 = net.addStation('sta2')
sta3 = net.addStation('sta3')
print "*** Configuring wifi nodes"
net.configureWifiNodes()
print "*** Configure wmediumd"
# This should be done right after the station has been initialized
sta1wlan0 = DynamicWmediumdIntfRef(sta1)
sta2wlan0 = DynamicWmediumdIntfRef(sta2)
sta3wlan0 = DynamicWmediumdIntfRef(sta3)
intfrefs = [sta1wlan0, sta2wlan0, sta3wlan0]
links = [
WmediumdSNRLink(sta1wlan0, sta2wlan0, 15),
WmediumdSNRLink(sta2wlan0, sta1wlan0, 15),
WmediumdSNRLink(sta2wlan0, sta3wlan0, 15),
WmediumdSNRLink(sta3wlan0, sta2wlan0, 15)]
for intfref in intfrefs:
WmediumdManager.register_interface(intfref.get_intf_mac())
for link in links:
WmediumdManager.update_link_snr(link)
print "*** Creating links"
net.addHoc(sta1, ssid='adNet')
net.addHoc(sta2, ssid='adNet')
net.addHoc(sta3, ssid='adNet')
print "*** Starting network"
net.start()
print "*** Running CLI"
CLI(net)
print "*** Disconnecting wmediumd manager"
WmediumdManager.disconnect()
print "*** Stopping network"
net.stop()
def apInRange(self, sta, ap, wlan, dist):
"""
When ap is in range
:param sta: station
:param ap: access point
:param wlan: wlan ID
:param dist: distance between source and destination
"""
if self.rec_rssi:
os.system('hwsim_mgmt -k %s %s >/dev/null 2>&1' %
(sta.phyID[wlan], abs(int(sta.params['rssi'][wlan]))))
if ap not in sta.params['apsInRange']:
sta.params['apsInRange'].append(ap)
rssi_ = setChannelParams.setRSSI(sta, ap, wlan, dist)
ap.params['stationsInRange'][sta] = rssi_
else:
rssi_ = setChannelParams.setRSSI(sta, ap, wlan, dist)
ap.params['stationsInRange'][sta] = rssi_
if ap == sta.params['associatedTo'][wlan]:
rssi_ = setChannelParams.setRSSI(sta, ap, wlan, dist)
sta.params['rssi'][wlan] = rssi_
snr_ = setChannelParams.setSNR(sta, wlan)
sta.params['snr'][wlan] = snr_
if sta not in ap.params['associatedStations']:
ap.params['associatedStations'].append(sta)
if not WmediumdServerConn.connected and dist >= 0.01:
setChannelParams(sta, ap, wlan, dist)
if WmediumdServerConn.connected and dist >= 0.01:
WmediumdServerConn.send_snr_update(
WmediumdSNRLink(sta.wmediumdIface, ap.wmediumdIface,
sta.params['snr'][wlan]))
setChannelParams.recordParams(sta, ap)
def topology():
"""Create a network. sta1 <--> sta2 <--> sta3"""
print "*** Network creation"
net = Mininet()
print "*** Configure wmediumd"
sta1wlan0 = WmediumdIntfRef('sta1', 'sta1-wlan0', '02:00:00:00:00:00')
sta2wlan0 = WmediumdIntfRef('sta2', 'sta2-wlan0', '02:00:00:00:01:00')
sta3wlan0 = WmediumdIntfRef('sta3', 'sta3-wlan0', '02:00:00:00:02:00')
intfrefs = [sta1wlan0, sta2wlan0, sta3wlan0]
links = [
WmediumdSNRLink(sta1wlan0, sta2wlan0, 15),
WmediumdSNRLink(sta2wlan0, sta1wlan0, 15),
WmediumdSNRLink(sta2wlan0, sta3wlan0, 15),
WmediumdSNRLink(sta3wlan0, sta2wlan0, 15)
]
WmediumdStarter.initialize(intfrefs, links)
print "*** Creating nodes"
sta1 = net.addStation('sta1')
sta2 = net.addStation('sta2')
sta3 = net.addStation('sta3')
print "*** Configuring wifi nodes"
net.configureWifiNodes()
print "*** Start wmediumd"
WmediumdStarter.start()
print "*** Creating links"
net.addHoc(sta1, ssid='adNet')
net.addHoc(sta2, ssid='adNet')
net.addHoc(sta3, ssid='adNet')
print "*** Starting network"
net.start()
print "*** Running CLI"
CLI(net)
print "*** Stopping wmediumd"
WmediumdStarter.stop()
print "*** Stopping network"
net.stop()
def topology():
"""Create a network. sta1 <--> sta2 <--> sta3"""
print "*** Network creation"
net = Mininet()
print "*** Creating nodes"
sta1 = net.addStation('sta1', range=50, position='10,10,0')
sta2 = net.addStation('sta2', range=50, position='20,10,0')
sta3 = net.addStation('sta3', range=50, position='30,10,0')
print "*** Configure wmediumd"
# This should be done right after the station has been initialized
sta1.wmediumdIface = DynamicWmediumdIntfRef(sta1)
sta2.wmediumdIface = DynamicWmediumdIntfRef(sta2)
sta3.wmediumdIface = DynamicWmediumdIntfRef(sta3)
intfrefs = [sta1.wmediumdIface, sta2.wmediumdIface, sta3.wmediumdIface]
links = [
WmediumdSNRLink(sta1.wmediumdIface, sta2.wmediumdIface, 15),
WmediumdSNRLink(sta2.wmediumdIface, sta1.wmediumdIface, 15),
WmediumdSNRLink(sta2.wmediumdIface, sta3.wmediumdIface, 15),
WmediumdSNRLink(sta3.wmediumdIface, sta2.wmediumdIface, 15)
]
WmediumdStarter.initialize(intfrefs, links, with_server=True)
print "*** Configuring wifi nodes"
net.configureWifiNodes()
print "*** Start wmediumd"
WmediumdStarter.start()
print "*** Plotting graph ***"
net.plotGraph(max_x=200, max_y=200)
print "*** Enabling Mesh Routing ***"
net.meshRouting('custom')
print "*** Creating links"
net.addMesh(sta1, ssid='adNet')
net.addMesh(sta2, ssid='adNet')
net.addMesh(sta3, ssid='adNet')
print "*** Starting network"
net.start()
print "\n\n\n"
print "*** Pinging sta2"
sta1.cmdPrint('ping -c 1 10.0.0.2')
print "*** Update wmediumd"
WmediumdServerConn.connect()
# Required when the position of the nodes are previously defined. Useful to set channel params.
net.autoAssociation()
CLI(net)
print "*** Stopping network"
net.stop()
print "*** Stopping wmediumd"
WmediumdServerConn.disconnect()
WmediumdStarter.stop()
def configureWmediumd(cls, mininet):
"""
Updates values for frequency and channel
"""
from mininet.node import Car
intfrefs = []
links = []
positions = []
txpowers = []
cars = []
cls.configureWiFiDirect = mininet.configureWiFiDirect
cls.configure4addr = mininet.configure4addr
cls.enable_error_prob = mininet.enable_error_prob
cls.enable_interference = mininet.enable_interference
cls.enable_spec_prob_link = mininet.enable_spec_prob_link
for node in mininet.stations:
if 'carsta' in node.params:
cars.append(node.params['carsta'])
nodes = mininet.stations + mininet.aps + cars
for node in nodes:
node.wmIface = []
if isinstance(node, Car):
wlans = 1
elif '_4addr' in node.params and node.params['_4addr'] == 'ap':
wlans = 1
else:
wlans = len(node.params['wlan'])
for wlan in range(0, wlans):
node.wmIface.append(wlan)
node.wmIface[wlan] = DynamicWmediumdIntfRef(node, intf=wlan)
intfrefs.append(node.wmIface[wlan])
if cls.enable_interference:
mode = WmediumdConstants.WMEDIUMD_MODE_INTERFERENCE
for node in nodes:
if 'position' not in node.params:
posX = 0
posY = 0
posZ = 0
else:
posX = node.params['position'][0]
posY = node.params['position'][1]
posZ = node.params['position'][2]
node.lastpos = [posX, posY, posZ]
if isinstance(node, Car):
wlans = 1
elif '_4addr' in node.params and node.params['_4addr'] == 'ap':
wlans = 1
else:
wlans = len(node.params['wlan'])
for wlan in range(0, wlans):
positions.append(
WmediumdPosition(node.wmIface[wlan],
[posX, posY, posZ]))
txpowers.append(
WmediumdTXPower(node.wmIface[wlan],
float(node.params['txpower'][wlan])))
elif cls.enable_spec_prob_link:
mode = WmediumdConstants.WMEDIUMD_MODE_SPECPROB
elif cls.enable_error_prob:
mode = WmediumdConstants.WMEDIUMD_MODE_ERRPROB
for node in cls.wlinks:
links.append(
WmediumdERRPROBLink(node[0].wmIface[0], node[1].wmIface[0],
node[2]))
links.append(
WmediumdERRPROBLink(node[1].wmIface[0], node[0].wmIface[0],
node[2]))
else:
mode = WmediumdConstants.WMEDIUMD_MODE_SNR
for node in cls.wlinks:
links.append(
WmediumdSNRLink(node[0].wmIface[0], node[1].wmIface[0],
node[0].params['rssi'][0] - (-91)))
links.append(
WmediumdSNRLink(node[1].wmIface[0], node[0].wmIface[0],
node[0].params['rssi'][0] - (-91)))
WmediumdStarter.initialize(intfrefs,
links,
mode=mode,
positions=positions,
enable_interference=cls.enable_interference,
auto_add_links=False,
txpowers=txpowers,
with_server=True)
WmediumdStarter.start(mininet, propagationModel)
def setSNRWmediumd(self, sta, ap, snr):
"Set SNR for wmediumd"
WmediumdServerConn.send_snr_update(
WmediumdSNRLink(sta.wmIface[0], ap.wmIface[0], snr))
WmediumdServerConn.send_snr_update(
WmediumdSNRLink(ap.wmIface[0], sta.wmIface[0], snr))
def customMeshRouting(self, sta, wlan, stations):
"""Custom Mesh Routing"""
associate = False
controlMeshMac = []
command = ''
for ref_sta in stations:
if ref_sta.type == 'vehicle':
ref_sta = ref_sta.params['carsta']
for ref_wlan in range(len(ref_sta.params['wlan'])):
if ref_sta != sta and ref_sta.func[
ref_wlan] == 'mesh' and 'position' in sta.params:
dist = setChannelParams.getDistance(sta, ref_sta)
totalRange = int(sta.params['range'])
ref_totalRange = int(ref_sta.params['range'])
if ref_totalRange > totalRange:
totalRange = ref_totalRange
if dist <= totalRange:
if ref_sta.func[ref_wlan] == 'mesh':
if sta.params['associatedTo'][
wlan] == ref_sta.params['associatedTo'][
ref_wlan]:
associate = True
if not WmediumdServerConn.connected:
setChannelParams(sta=sta,
wlan=wlan,
dist=dist)
elif 'position' not in sta.params:
associate = True
"""Adding all reached target paths"""
if associate:
exist = []
sta_ref = []
sta_ref.append(sta)
j = 0
exist.append(sta)
while j < len(stations):
j += 1
if sta_ref == []:
break
else:
newsta = sta_ref[0]
for x, y in zip(listNodes.nodesX, listNodes.nodesY):
if x == sta and y not in exist:
if WmediumdServerConn.connected:
WmediumdServerConn.send_snr_update(
WmediumdSNRLink(sta.wmediumdIface,
y.wmediumdIface,
sta.params['snr'][wlan]))
else:
command = 'iw dev %s mpath new %s next_hop %s' % (sta.params['wlan'][wlan], \
y.meshMac[wlan], y.meshMac[wlan])
debug('\n' + command)
sta.pexec(command)
exist.append(y)
controlMeshMac.append(y.meshMac[wlan])
sta_ref.append(y)
elif x == newsta and y not in exist:
if WmediumdServerConn.connected:
pass
else:
command = 'iw dev %s mpath new %s next_hop %s' % (sta.params['wlan'][wlan], \
y.meshMac[wlan], x.meshMac[wlan])
debug('\n' + command)
sta.pexec(command)
exist.append(y)
controlMeshMac.append(y.meshMac[wlan])
sta_ref.append(y)
if newsta in sta_ref:
sta_ref.remove(newsta)
"""delete unknown paths"""
if associate:
for ref_sta in stations:
for ref_wlan in range(len(ref_sta.params['wlan'])):
if ref_sta != sta and ref_sta.func[ref_wlan] == 'mesh':
if ref_sta.type == 'vehicle':
ref_wlan = 0
ref_sta = ref_sta.params['carsta']
if ref_sta.meshMac[ref_wlan] not in controlMeshMac:
sta.pexec('iw dev %s mpath del %s' %
(sta.params['wlan'][wlan],
ref_sta.meshMac[ref_wlan]))
"""mesh leave"""
if associate == False:
debug('\niw dev %s mesh leave' % sta.params['wlan'][wlan])
sta.pexec('iw dev %s mesh leave' % sta.params['wlan'][wlan])
sta.params['associatedTo'][wlan] = ''
def topology():
"""Create a network. sta1 <--> sta2 <--> sta3"""
print "*** Network creation"
net = Mininet()
print "*** Creating nodes"
sta1 = net.addStation('sta1', range=200)
sta2 = net.addStation('sta2', range=200)
sta3 = net.addStation('sta3', range=200)
print "*** Configure wmediumd"
# This should be done right after the station has been initialized
sta1.wmediumdIface = DynamicWmediumdIntfRef(sta1)
sta2.wmediumdIface = DynamicWmediumdIntfRef(sta2)
sta3.wmediumdIface = DynamicWmediumdIntfRef(sta3)
intfrefs = [sta1.wmediumdIface, sta2.wmediumdIface, sta3.wmediumdIface]
links = [
WmediumdSNRLink(sta1.wmediumdIface, sta2.wmediumdIface, 15),
WmediumdSNRLink(sta2.wmediumdIface, sta1.wmediumdIface, 15),
WmediumdSNRLink(sta2.wmediumdIface, sta3.wmediumdIface, 15),
WmediumdSNRLink(sta3.wmediumdIface, sta2.wmediumdIface, 15)]
WmediumdStarter.initialize(intfrefs, links, with_server=True)
print "*** Configuring wifi nodes"
net.configureWifiNodes()
print "*** Start wmediumd"
WmediumdStarter.start()
net.plotGraph(max_x=240, max_y=240)
net.meshRouting('custom')
net.seed(20)
print "*** Creating links"
net.addMesh(sta1, ssid='adNet')
net.addMesh(sta2, ssid='adNet')
net.addMesh(sta3, ssid='adNet')
print "*** Starting network"
net.start()
print "\n\n\n"
print "*** Pinging sta2"
sta1.cmdPrint('ping -c 1 10.0.0.2')
print "*** Setting up the mobility model"
net.startMobility(startTime=0, model='RandomDirection', max_x=220, max_y=220, min_v=0.1, max_v=0.2)
print "*** Update wmediumd"
WmediumdServerConn.connect()
CLI(net)
print "*** Stopping network"
net.stop()
print "*** Stopping wmediumd"
WmediumdServerConn.disconnect()
WmediumdStarter.stop()
def configureWmediumd(self, stations, accessPoints):
"""
Updates values for frequency and channel
:param stations: list of stations
:param accessPoints: list of access points
"""
intfrefs = []
links = []
positions = []
txpowers = []
cars = []
for node in stations:
if 'carsta' in node.params:
cars.append(node.params['carsta'])
nodes = stations + accessPoints + cars
for node in nodes:
node.wmIface = []
if node.type == 'vehicle':
wlans = 1
elif '_4addr' in node.params and node.params['_4addr'] == 'ap':
wlans = 1
else:
wlans = len(node.params['wlan'])
for wlan in range(0, wlans):
node.wmIface.append(wlan)
node.wmIface[wlan] = DynamicWmediumdIntfRef(node, intf=wlan)
intfrefs.append(node.wmIface[wlan])
if self.enable_interference:
mode = WmediumdConstants.WMEDIUMD_MODE_INTERFERENCE
for node in nodes:
if 'position' not in node.params:
posX = 0
posY = 0
posZ = 0
else:
posX = node.params['position'][0]
posY = node.params['position'][1]
posZ = node.params['position'][2]
node.lastpos = [0, 0, 0]
if hasattr(node, 'type') and node.type == 'vehicle':
wlans = 1
elif '_4addr' in node.params and node.params['_4addr'] == 'ap':
wlans = 1
else:
wlans = len(node.params['wlan'])
for wlan in range(0, wlans):
positions.append(
WmediumdPosition(node.wmIface[wlan],
[posX, posY, posZ]))
txpowers.append(
WmediumdTXPower(node.wmIface[wlan],
float(node.params['txpower'][wlan])))
elif self.enable_spec_prob_link:
mode = WmediumdConstants.WMEDIUMD_MODE_SPECPROB
elif self.enable_error_prob:
mode = WmediumdConstants.WMEDIUMD_MODE_ERRPROB
else:
mode = WmediumdConstants.WMEDIUMD_MODE_SNR
for node in self.wlinks:
links.append(
WmediumdSNRLink(node[0].wmIface[0], node[1].wmIface[0],
node[0].params['rssi'][0] - (-91)))
links.append(
WmediumdSNRLink(node[1].wmIface[0], node[0].wmIface[0],
node[0].params['rssi'][0] - (-91)))
WmediumdStarter.initialize(intfrefs, links, mode=mode, positions=positions, enable_interference=self.enable_interference, \
auto_add_links=False, txpowers=txpowers, with_server=True)
WmediumdStarter.start()
def setSNRWmediumd(cls, sta, ap, snr):
"Send SNR to wmediumd"
WmediumdServerConn.send_snr_update(
WmediumdSNRLink(sta.wmIface[0], ap.wmIface[0], snr))
WmediumdServerConn.send_snr_update(
WmediumdSNRLink(ap.wmIface[0], sta.wmIface[0], snr))
def apInRange(self, sta, ap, wlan, dist):
"""
When ap is in range
:param sta: station
:param ap: access point
:param wlan: wlan ID
:param dist: distance between source and destination
"""
outevent = False
if self.rec_rssi:
os.system('hwsim_mgmt -k %s %s >/dev/null 2>&1' %
(sta.phyID[wlan], abs(int(sta.params['rssi'][wlan]))))
if ap not in sta.params['apsInRange']:
sta.params['apsInRange'].append(ap)
rssi_ = setChannelParams.setRSSI(sta, ap, wlan, dist)
ap.params['stationsInRange'][sta] = rssi_
else:
rssi_ = setChannelParams.setRSSI(sta, ap, wlan, dist)
ap.params['stationsInRange'][sta] = rssi_
if sta in ap.params['associatedStations'] and ap.params[
'stationsInRange'][sta] > -43 and ap.func[0] == 'ap':
sta.params['minswch'] = False
if sta in ap.params['associatedStations'] and ap.params[
'stationsInRange'][sta] > -45.95 and ap.func[0] == 'ap':
sta.params['maxswch'] = False
outevent = True
if ap == sta.params['associatedTo'][wlan]:
rssi_ = setChannelParams.setRSSI(sta, ap, wlan, dist)
sta.params['rssi'][wlan] = rssi_
snr_ = setChannelParams.setSNR(sta, wlan)
sta.params['snr'][wlan] = snr_
if sta not in ap.params['associatedStations']:
ap.params['associatedStations'].append(sta)
if not WmediumdServerConn.connected and dist >= 0.01:
setChannelParams(sta, ap, wlan, dist)
if ap.func[0] == 'ap':
#~ ap.params['out']=False
if ap.params['stationsInRange'][sta] <= -44 and sta.params[
'minswch'] == False:
#~ ap.cmd('echo "%s,%s" > /dev/udp/%s/5005' %(sta.params['mac'][0], ap.params['stationsInRange'][sta],ap.params['controller_IP']))
#~ print(sta.params['mac'], ap.params['stationsInRange'][sta],ap.params['controller_IP'],ap.name)
#~ ap.cmd('echo "%s,%s,%s,%s" > /dev/udp/%s/5005' %(sta.params['mac'][0], ap.params['stationsInRange'][sta],['ASSO'],ap.params['controller_IP']))
#~ print 'STA ' + str(sta.params['mac']) + 'is ASSOCIATED to '+ ap.name + ' With RSSI ' + str(ap.params['stationsInRange'][sta])
ap.cmdPrint('echo "%s,%s,%s,%d" > /dev/udp/%s/5005' %
(sta.params['mac'][0],
ap.params['stationsInRange'][sta], "ASSO", 1,
ap.params['controller_IP']))
sta.params['minswch'] = True
sta.params['x'] = len(sta.params['apsInRange']) - 1
ap.params['AssoMacRSSI1'][sta.params['mac'][
0]] = ap.params['stationsInRange'][sta]
elif ap.params['stationsInRange'][sta] <= -46 and sta.params[
'maxswch'] == False:
#~ print 'STA ' + str(sta.params['mac']) + 'is ASSOCIATED to '+ ap.name + ' With RSSI ' + str(ap.params['stationsInRange'][sta])
ap.cmdPrint('echo "%s,%s,%s,%d" > /dev/udp/%s/5005' %
(sta.params['mac'][0],
ap.params['stationsInRange'][sta], "ASSO", 2,
ap.params['controller_IP']))
#~ ap.cmd('echo "%s,%s,%s,%s" > /dev/udp/%s/5005' %(sta.params['mac'][0], ap.params['stationsInRange'][sta],['ASSO'],ap.params['controller_IP']))
sta.params['maxswch'] = True
sta.params['y'] = len(sta.params['apsInRange']) - 1
ap.params['AssoMacRSSI2'][sta.params['mac'][
0]] = ap.params['stationsInRange'][sta]
#~ if (ap.params['AssoMacRSSI1'] != {}) and (ap.params['AssoMacRSSI2'] != {}):
#~ if (ap.params['AssoMacRSSI1'][sta.params['mac'][0]] != None) and (ap.params['AssoMacRSSI2'][sta.params['mac'][0]] != None):
#~ print (ap.name, 'ASSO', sta.params['mac'], ap.params['AssoMacRSSI2'][sta.params['mac'][0]] - ap.params['AssoMacRSSI1'][sta.params['mac'][0]])
#~ ap.cmd('echo "%s,%s" > /dev/udp/%s/5005' %(sta.params['mac'][0], ap.params['stationsInRange'][sta],ap.params['controller_IP']))
#~ Uncomment this one for exact getrssi
#~ ap.cmd('echo "%s,%s,%s" > /dev/udp/%s/5005' %(sta.params['mac'][0], ap.params['AssoMacRSSI2'][sta.params['mac'][0]] - ap.params['AssoMacRSSI1'][sta.params['mac'][0]],'ASSO',ap.params['controller_IP']))
#~ print 'STA ' + str(sta.params['mac']) + 'is ASSOCIATED to '+ ap.name + ' With RSSI ' + str(ap.params['stationsInRange'][sta])
if WmediumdServerConn.connected and dist >= 0.01:
WmediumdServerConn.send_snr_update(
WmediumdSNRLink(sta.wmediumdIface, ap.wmediumdIface,
sta.params['snr'][wlan]))
elif ap != sta.params['associatedTo'][wlan] and sta.params[
'x'] > 0 and ap.func[0] == 'ap':
#~ ap.params['out'][sta.params['mac'][0]]=True
#~ print 'STA ' + str(sta.params['mac']) + 'is in RANGE of '+ ap.name + ' With RSSI ' + str(ap.params['stationsInRange'][sta])
ap.cmdPrint(
'echo "%s,%s,%s,%d" > /dev/udp/%s/5005' %
(sta.params['mac'][0], ap.params['stationsInRange'][sta],
"RANGE", 1, ap.params['controller_IP']))
#~ ap.cmd('echo "%s,%s,%s,%s" > /dev/udp/%s/5005' %(sta.params['mac'][0], ap.params['stationsInRange'][sta],['RANGE'],ap.params['controller_IP']))
sta.params['x'] = sta.params['x'] - 1
ap.params['InRgMacRSSI1'][sta.params['mac']
[0]] = ap.params['stationsInRange'][sta]
ap.params['r1_r2_sentevent'][0] = True
elif ap != sta.params['associatedTo'][wlan] and sta.params[
'y'] > 0 and ap.func[0] == 'ap':
#~ ap.params['out'][sta.params['mac'][0]]=False
#~ print 'STA ' + str(sta.params['mac']) + 'is in RANGE of '+ ap.name + ' With RSSI ' + str(ap.params['stationsInRange'][sta])
ap.cmdPrint(
'echo "%s,%s,%s,%d" > /dev/udp/%s/5005' %
(sta.params['mac'][0], ap.params['stationsInRange'][sta],
"RANGE", 2, ap.params['controller_IP']))
#~ ap.cmdPrint('echo "%s,%s,%s,%d" > /dev/udp/%s/5005' %(sta.params['mac'][0], ap.params['stationsInRange'][sta], "DONE", 2, ap.params['controller_IP']))
#~ ap.cmd('echo "%s,%s,%s,%s" > /dev/udp/%s/5005' %(sta.params['mac'][0], ap.params['stationsInRange'][sta],['RANGE'],ap.params['controller_IP']))
sta.params['y'] = sta.params['y'] - 1
ap.params['InRgMacRSSI2'][sta.params['mac']
[0]] = ap.params['stationsInRange'][sta]
ap.params['r1_r2_sentevent'][1] = True
if ap.params['r1_r2_sentevent'] == [
True, True
] or ap.params['r1_r2_sentevent'] == [False, True]:
ap.params['r1_r2_sentevent'] = [False, False]
#~ if (ap.params['InRgMacRSSI1'] != {}) and (ap.params['InRgMacRSSI2'] != {}):
#~ if (ap.params['InRgMacRSSI1'][sta.params['mac'][0]] != None) and (ap.params['InRgMacRSSI2'][sta.params['mac'][0]] != None):
#~ print (ap.name, 'InRg', sta.params['mac'], ap.params['InRgMacRSSI2'][sta.params['mac'][0]] - ap.params['InRgMacRSSI1'][sta.params['mac'][0]])
#~ ap.cmd('echo "%s,%s,%s" > /dev/udp/%s/5005' %(sta.params['mac'][0], ap.params['InRgMacRSSI2'][sta.params['mac'][0]] - ap.params['InRgMacRSSI1'][sta.params['mac'][0]],'RANGE',ap.params['controller_IP']))
#~ elif ap.func[0]=='ap' and ap != sta.params['associatedTo'][wlan] and float(setChannelParams.getDistance(ap, sta))>=((float(ap.params['range']))-1) and outevent==True:
#~ if sta not in ap.params['associatedStations'] and ap.params['r1_r2_sentevent']==[True,False]:
#~ ap.cmdPrint('echo "%s,%s,%s,%d" > /dev/udp/%s/5005' %(sta.params['mac'][0], ap.params['stationsInRange'][sta], "OUT", 1, ap.params['controller_IP']))
setChannelParams.recordParams(sta, ap)
