def get_my_summary_vector():
efilespath=p.pathe+'/efiles';
myfilespath=p.pathe+'/myfiles';
mysummary1=c.write_read_cmd(['ls', efilespath,'-t']);
mysummary1=mysummary1.splitlines();
mysummary2=c.write_read_cmd(['ls', myfilespath,'-t']);
mysummary2=mysummary2.splitlines();
return mysummary1+mysummary2
def checkWDT(state,wdTimer,neighborID,eventLog_ref):
if state!=p.TRANSPORT:
currentTime=time.time();
if currentTime>=wdTimer+p.timeout:
cmdout=c.write_read_cmd(['sudo','wpa_cli','p2p_flush']);
cmdout=c.write_read_cmd(['sudo','wpa_cli','p2p_find']);
if p.recordEvents and state==p.CONNECT: #Execute only in debug mode
d.save_fail("Time-out",neighborID,eventLog_ref);
return p.SEARCH,currentTime+random.random()*p.backoff;
return state,wdTimer;
def clockSincronize(ser):
isGPGGA=False;
while not isGPGGA:
nmeaCode = ser.readline();
isGPGGA=p.gnssInstruction in nmeaCode;
line=nmeaCode.split(p.gnssDelimeter);
time=str(int(line[1][0:2])+p.timeZone)+':'+line[1][2:4].decode('utf-8')+':'+line[1][4:].decode('utf-8');
cmdout=c.write_read_cmd(['sudo','timedatectl','set-ntp','false']);
cmdtime=c.write_read_cmd(['sudo','date','--set='+time]);
cmdout=c.write_read_cmd(['sudo','hwclock','--systohc']);
print(cmdtime)
def start_protocol(wifiPort):
cmdout = c.write_read_cmd(['sudo', 'ifconfig', wifiPort, 'up'])
cmdout = c.write_read_cmd(
['sudo', 'rm', '/var/run/wpa_supplicant/"', 'wifiPort', '-f'])
cmdout = c.write_read_cmd(['sudo', 'killall', 'wpa_supplicant'])
time.sleep(p.sleepStart)
cmdout = c.write_read_cmd([
'sudo', 'wpa_supplicant', '-i', wifiPort, '-c', p.pathe + '/p2p.conf',
'-Dnl80211', '-B', '-u'
])
print(cmdout)
reboot()
def handle_goNegotiationRequest(devicepath,myID,wdTimer,eventLog_ref):
mac=devicepath[-12:];
MAC=mac[0:2]+":"+mac[2:4]+":"+mac[4:6]+":"+mac[6:8]+":"+mac[8:10]+":"+mac[10:12]; #get mac address
cmdout=c.write_read_cmd(['sudo', 'wpa_cli','p2p_peer',MAC]);
neighborID=find_neighborID(cmdout);
rssi=find_neighbor_RSSI(cmdout);
if neighborID!=None:
if (myID>neighborID):
cmdout=c.write_read_cmd(['sudo','wpa_cli','p2p_connect',MAC,'pbc','go_intent=15']);
if p.recordEvents: #Execute only in debug mode
d.save_routing_events("Connection-accept",neighborID,rssi,eventLog_ref);
return p.CONNECT,neighborID,MAC,time.time();
return p.SEARCH,None,None,wdTimer;
def GroupFinished(self, status):
mutex.acquire()
try:
if self.state == p.SEARCH:
cmdout = c.write_read_cmd(['sudo', 'wpa_cli', 'p2p_find'])
elif self.state == p.CONNECT:
self.state = p.SEARCH
cmdout = c.write_read_cmd(['sudo', 'wpa_cli', 'p2p_find'])
self.wdTimer = time.time() + random.random() * p.backoff
if p.recordEvents: #Execute only in debug mode
d.save_fail("Group-Finished", self.neighborID,
self.eventLog_ref)
finally:
mutex.release()
def GONegotiationSuccess(self, status):
mutex.acquire()
try:
if self.state == p.CONNECT:
cmdout = c.write_read_cmd(['sudo', 'wpa_cli', 'p2p_stop_find'])
finally:
mutex.release()
def handle_GroupStarted(properties,myID,myAddress,neighborID,neighborMAC,neighborList,eventLog_ref):
if "group_object" in properties:
p2pInterface=get_direct_interface();
if p.recordEvents: #Run only in debug mode
if neighborMAC!=None:
cmdout=c.write_read_cmd(['sudo', 'wpa_cli','p2p_peer',neighborMAC]);
intended_mac=find_neighbor_intended_addr(cmdout);
else:
intended_mac=None;
if (myID<neighborID):
role=p.CLIENT;
else:
role=p.SERVER;
neighborAdress=build_ip(neighborID);
cmdout=c.write_read_cmd(['sudo','ifconfig',p2pInterface,myAddress,'netmask','255.0.0.0','up']);
t.transport_fsm(role,myID,neighborID,myAddress,neighborAdress,neighborList,intended_mac,p2pInterface,eventLog_ref);
def get_direct_interface():
out = c.write_read_cmd(['sudo', 'wpa_cli','interface']);
if bytes("Selected interface",'utf8') in out:
out=out.splitlines();
out=out[0].split(bytes([39]));
out=out[1].decode('utf-8');
return out;
return None;
def GroupStarted(self, properties):
mutex.acquire()
try:
if self.state == p.CONNECT:
self.state = p.TRANSPORT
r.handle_GroupStarted(properties, self.myID, self.myAddress,
self.neighborID, self.neighborMAC,
self.neighborList, self.eventLog_ref)
interface = r.get_direct_interface()
if interface != None:
cmdout = c.write_read_cmd(
['sudo', 'wpa_cli', 'p2p_group_remove', interface])
self.state = p.SEARCH
cmdout = c.write_read_cmd(['sudo', 'wpa_cli', 'p2p_find'])
self.wdTimer = time.time() + random.random() * p.backoff
finally:
mutex.release()
def check_device():
cmdout = c.write_read_cmd(
['sudo', 'wpa_cli', 'p2p_peer', 'fe:c2:de:2a:86:c0'])
if is_Parent(cmdout):
rssi = find_neighbor_RSSI(cmdout)
start_client()
print('True')
else:
print('False')
def GONegotiationFailure(self, status):
mutex.acquire()
try:
if self.state == p.SEARCH:
cmdout = c.write_read_cmd(['sudo', 'wpa_cli', 'p2p_find'])
elif self.state == p.CONNECT:
self.state = p.SEARCH
cmdout = c.write_read_cmd(['sudo', 'wpa_cli', 'p2p_cancel'])
interface = r.get_direct_interface()
if interface != None:
cmdout = c.write_read_cmd(
['sudo', 'wpa_cli', 'p2p_group_remove', interface])
cmdout = c.write_read_cmd(['sudo', 'wpa_cli', 'p2p_find'])
self.wdTimer = time.time() + p.backoff
if p.recordEvents: #Execute only in debug mode
d.save_fail("Go-Negotiation-Failure", self.neighborID,
self.eventLog_ref)
finally:
mutex.release()
def handle_deviceFound(devicepath,myID,neighborList,wdTimer,eventLog_ref):
mac=devicepath[-12:];
MAC=mac[0:2]+":"+mac[2:4]+":"+mac[4:6]+":"+mac[6:8]+":"+mac[8:10]+":"+mac[10:12]; #get mac address
cmdout=c.write_read_cmd(['sudo', 'wpa_cli','p2p_peer',MAC]);
neighborID=find_neighborID(cmdout);
if neighborID != None:
intended_mac=find_neighbor_intended_addr(cmdout);
rssi=find_neighbor_RSSI(cmdout);
if p.recordEvents: #Execute only in debug mode
d.save_routing_events("Device-found",neighborID,rssi,eventLog_ref);
if (myID<neighborID):
if neighborID not in neighborList: #peer was not visted in a short time
if intended_mac==p.FREEINTENDED and rssi!=0:
if rssi>p.MINRSSI:
cmdout=c.write_read_cmd(['sudo','wpa_cli','p2p_connect',MAC,'pbc','go_intent=1']);
if p.recordEvents: #Execute only in debug mode
d.save_routing_events("Connection-request",neighborID,rssi,eventLog_ref);
return p.CONNECT,neighborID,MAC,time.time()+p.backoff;
else:
wdTimer=time.time()-p.timeout+p.retryTime;
return p.SEARCH,None,None,wdTimer;
def save_rssi(neighborID,intended_mac,p2pInterface,eventLog_ref):
if intended_mac!=None:
cmdout=c.write_read_cmd(['sudo', 'iw','dev',p2pInterface,'station','get',intended_mac]);
ind=cmdout.find(bytes('signal:','utf-8'));
if ind!=-1:
inst=cmdout[ind:];
ind=inst.find(bytes('\n','utf-8'));
inst=inst[:ind].decode('utf-8');
else:
inst="";
ind=cmdout.find(bytes('signal avg:','utf-8'));
if ind!=-1:
avg=cmdout[ind:];
ind=avg.find(bytes('\n','utf-8'));
avg=avg[:ind].decode('utf-8');
else:
avg="";
if inst!="" or avg!="":
rssi="Time-stamp(seconds):"+str(time.time())+","+"RSSI,neighbor:"+str(neighborID)+","+inst+","+avg;
eventLog_ref[0]=eventLog_ref[0]+rssi+'\n'
print("RSSI,neighbor:"+str(neighborID)+","+inst+","+avg);
def reset_messages():
cmdout=c.write_read_cmd(['sudo','rm','-r',p.pathe+"/myfiles"]);
cmdout=c.write_read_cmd(['sudo','rm','-r',p.pathe+"/efiles"]);
cmdout=c.write_read_cmd(['sudo','cp','-r',p.pathe+"/Debug/initialFiles/myfiles",p.pathe]);
cmdout=c.write_read_cmd(['sudo','cp','-r',p.pathe+"/Debug/initialFiles/efiles",p.pathe]);
def start_ip():
cmdout = c.write_read_cmd([
'sudo', 'ifconfig', 'eth0', '192.168.1.11', 'netmask', '255.255.255.0'
])
print(cmdout)
def reboot():
cmdout = c.write_read_cmd(['sudo', 'wpa_cli', 'p2p_flush'])
cmdout = c.write_read_cmd(['sudo', 'wpa_cli', 'p2p_find'])