def standard():
print("STANDARD PHASE STARTED")
global isRegistered
global slot
data_sum=""
for idDest in isRegistered:
print(idDest)
print('DataReq,'+str(4)+','+str(frequency)+','+str(slot)+','+str(id)+','+str(idDest)+','+str(-1)+','+str(slot*3))
s.send('DataReq,'+str(4)+','+str(frequency)+','+str(slot)+','+str(id)+','+str(idDest)+','+str(-1)+','+str(slot*3))
dataHarvested = s.recv(128)
msgH =messageLoRa()
msgH.fillMessage(dataHarvested)
rnd=Random()
print("[FIRST Send] for "+str(idDest)+" Request data in "+str(rnd))
print(dataHarvested)
time.sleep(rnd)
while msgH.id_src != str(idDest) or msgH.id_dest != str(id) or msgH.kind != "5" or msgH.messageName != "DataRes":
rnd=Random()
print("[Try] for "+str(idDest)+" send Request data in "+str(rnd))
time.sleep(rnd)
s.send('DataReq,'+str(4)+','+str(frequency)+','+str(slot)+','+str(id)+','+str(idDest)+','+str(-1)+','+str(slot*3))
dataHarvested = s.recv(128)
msgH =messageLoRa()
msgH.fillMessage(dataHarvested)
print("msg data =========>"+dataHarvested.decode())
data_sum=data_sum+str(idDest)+","+str(msgH.data)+":"
print("STANDARD PHASE ENDED")
return data_sum
def standard():
print("STANDARD PHASE STARTED")
global isRegistered
global slot
for idDest in isRegistered:
print(idDest)
print('DataReq,' + str(4) + ',' + str(frequency) + ',' + str(slot) +
',' + str(id) + ',' + str(idDest) + ',' + str(-1) + ',' +
str(slot))
s.send('DataReq,' + str(4) + ',' + str(frequency) + ',' + str(slot) +
',' + str(id) + ',' + str(idDest) + ',' + str(-1) + ',' +
str(slot))
dataHarvested = s.recv(128)
msgH = messageLoRa()
msgH.fillMessage(dataHarvested)
rnd = Random()
print("[FIRST Send] Request data in " + str(rnd))
print(dataHarvested)
time.sleep(rnd)
while msgH.id_src != idDest and msgH.id_dest != id and msgH.kind != "5":
rnd = Random()
print("[Try] send Request data in " + str(rnd))
time.sleep(rnd)
s.send('DataReq,' + str(4) + ',' + str(frequency) + ',' +
str(slot) + ',' + str(id) + ',' + str(idDest) + ',' +
str(-1) + ',' + str(slot))
dataHarvested = s.recv(128)
msgH = messageLoRa()
msgH.fillMessage(dataHarvested)
print("STANDARD PHASE ENDED")
def notDiscovered():
global tryDiscover
global discovered
global myLoRa
global id
global frequency
global slot
print("PHASE NOT DISCOVERED STARTED " + str(tryDiscover))
s.send('Discover,' + str(1) + ',' + str(frequency) + ',' + str(slot) +
',' + str(id) + ',' + str(-1) + ',' + str(-1) + ',' + str(-1))
print("Discover sent by " + str(id))
data = s.recv(128)
msg = messageLoRa()
msg.fillMessage(data)
print("dest ===" + str(msg.get_dest()))
if msg.messageName == "Accept" and msg.id_dest == str(id):
myLoRa = msg.id_src
frequency = msg.frequency
change_frequency(msg.frequency)
print("Receive ACCEPT msg")
discovered = True
else:
time.sleep(1)
tryDiscover += 1
print("PHASE NOT DISCOVERED ENDED\n")
def handle_message(data):
msg = messageLoRa()
msg.fillMessage(data)
if msg.kind == "1":
pairing_phase(msg)
#else:
#print("not kind 1")
if msg.kind == "3" and msg.id_dest == str(id):
registering_phase(msg)
def handle_message(data):
msg =messageLoRa()
msg.fillMessage(data)
if msg.kind == "1":
pairing_phase(msg)
if msg.kind == "3" and msg.id_dest == str(id):
registering_phase(msg)
if msg.kind == "3" and msg.id_dest != str(id):
if msg.id_src in idRegistered:
idRegistered.remove(msg.id_src)
print("Delete ID:"+str(msg.id_src)+"from the table idRegistered")
def notRegistered(self):
#send some data
#print("PHASE NOT REGISTERED STARTED\n")
self.sock.send('Register,'+str(3)+','+str(self.frequency)+','+str(self.slot)+','+str(self.id)+','+str(self.myLoRa)+','+str(-1)+','+str(-1))
print("Register sent")
# get any data received...
data=self.sock.recv(128)
msg =messageLoRa()
msg.fillMessage(data)
if msg.messageName == "DataReq" and msg.id_src== self.myLoRa and msg.id_dest == str(self.id):
self.registered=True
else:
self.tryRegister+=1
def start(self):
#ecrire le maion
global isListening
while True:
if isListening:
#print("I am awake : my LoRaGW is "+str(myLoRa)+" and my slot is "+str(slot))
pycom.rgbled(0x007f00) # green
try: #We are not discovered yet
while not self.discovered:
self.notDiscovered()
rnd = self.Random()
print("Try Discover in " + str(rnd))
time.sleep(rnd)
while not self.registered and self.discovered:
self.notRegistered()
rnd = self.Random()
print("Try Register in " + str(rnd))
time.sleep(rnd)
dataR = self.sock.recv(128)
msg = messageLoRa()
msg.fillMessage(dataR)
if msg.kind == "4" and msg.id_dest == str(self.id):
self.sendData()
print("I sent my data")
print("I try to change my slot and listening time")
self.slot = float(msg.slots)
self.listeningTime = float(
msg.listeningtime) #slot d'une duree de 40 seconde
isListening = False
#if self.clock = None :
# del self.clock
self.clock = TimerL(self.slot, 1)
toto = False
except OSError as err:
print("OS error: {0}".format(err))
#except err:
# print("EAGAIN error: {0}".format(err))
else:
pycom.rgbled(0x7f0000) #red
try:
print("my slot is :" + str(self.slot))
print("I am sleeping")
time.sleep(self.slot)
del self.clock
self.clock = TimerL(self.listeningTime, 2)
isListening = True
except OSError as err:
print("OS error: {0}".format(err))
except err:
print("EAGAIN error: {0}".format(err))
def handle_message(self,data):
msg =messageLoRa()
msg.fillMessage(data)
print(data)
#time.sleep(5)
if msg.kind == "1":
self.pairing_phase(msg)
else:
print(msg.kind )
if msg.kind == "3" and msg.id_dest == str(self.id):
self.registering_phase(msg)
if msg.kind == "3" and msg.id_dest != str(self.id):
if msg.id_src in idRegistered:
self.idRegistered.remove(msg.id_src)
print("Delete ID:"+str(msg.id_src)+"from the table idRegistered")
def notRegistered():
#send some data
global tryRegister
global registered
global myLoRa
#print("PHASE NOT REGISTERED STARTED\n")
s.send('Register,'+str(3)+','+str(frequency)+','+str(slot)+','+str(id)+','+str(myLoRa)+','+str(-1)+','+str(-1))
print("Register sent")
# get any data received...
data=s.recv(128)
msg =messageLoRa()
msg.fillMessage(data)
if msg.messageName == "DataReq" and msg.id_src== myLoRa and msg.id_dest == str(id):
registered=True
else:
tryRegister+=1
def notDiscovered(self):
#print("PHASE NOT DISCOVERED STARTED "+str(tryDiscover))
self.sock.send('Discover,'+str(1)+','+str(self.frequency)+','+str(self.slot)+','+str(self.id)+','+str(-1)+','+str(-1)+','+str(-1))
print("Discover sent by "+str(self.id))
data=self.sock.recv(128)
msg =messageLoRa()
msg.fillMessage(data)
#print("dest ==="+str(msg.get_dest()))
if msg.messageName == "Accept" and msg.id_dest == str(self.id):
self.myLoRa=msg.id_src
self.frequency=msg.frequency
self.change_frequency(msg.frequency)
print("Receive ACCEPT msg")
self.discovered=True
else:
time.sleep(1)
self.tryDiscover+=1
if isListening:
#print("I am awake : my LoRaGW is "+str(myLoRa)+" and my slot is "+str(slot))
pycom.rgbled(0x007f00) # green
try: #We are not discovered yet
while not discovered:
notDiscovered()
rnd = Random()
print("Try Discover in " + str(rnd))
time.sleep(rnd)
while not registered and discovered:
notRegistered()
rnd = Random()
print("Try Register in " + str(rnd))
time.sleep(rnd)
dataR = s.recv(128)
msg = messageLoRa()
msg.fillMessage(dataR)
if msg.kind == "4" and msg.id_dest == str(id):
sendData()
print("I sent my data")
print("I try to change my slot and listening time")
slot = float(msg.slots)
listeningTime = float(
msg.listeningtime) #slot d'une duree de 40 seconde
isListening = False
del clock
clock = TimerL(slot, 1)
toto = False
except OSError as err:
print("OS error: {0}".format(err))
except EAGAIN as err:
