def connect(self, dev_eui, app_eui, app_key, ports=1, callback=None):
"""
Connect device to LoRa.
Set the socket and lora instances.
"""
dev_eui = unhexlify(dev_eui)
app_eui = unhexlify(app_eui)
app_key = unhexlify(app_key)
self.callback = callback # call back routine on LoRa reply callback(port,response)
# Disable blue blinking and turn LED off
LED.heartbeat(False)
LED.off()
# Initialize LoRa in LORAWAN mode
self.lora = LoRa(mode=LoRa.LORAWAN)
# Join a network using OTAA (Over the Air Activation)
self.lora.join(activation=LoRa.OTAA,
auth=(dev_eui, app_eui, app_key),
timeout=0)
# Wait until the module has joined the network
count = 0
while not self.lora.has_joined():
LED.blink(1, 2.5, 0xff0000)
if count > 20:
return False
print("Trying to join: ", count)
count += 1
# Create a LoRa socket
LED.blink(2, 0.1, 0x009900)
self.s = []
self.s.append(socket.socket(socket.AF_LORA, socket.SOCK_RAW))
# Set the LoRaWAN data rate
self.s[0].setsockopt(socket.SOL_LORA, socket.SO_DR, 5)
# Make the socket non-blocking
self.s[0].setblocking(False)
print("Success after %d tries" % count)
# print("Create LoRaWAN socket")
# Create a raw LoRa socket
# default port 2
self.s.append(None)
for nr in range(ports):
print("Setting up port %d" % (nr + 2))
self.s.append(socket.socket(socket.AF_LORA, socket.SOCK_RAW))
self.s[nr + 2].setblocking(False)
if nr: self.s[nr + 2].bind(nr + 2)
LED.off()
return True
def connect(self, dev_eui, app_eui, app_key):
"""
Connect device to LoRa.
Set the socket and lora instances.
"""
dev_eui = unhexlify(dev_eui)
app_eui = unhexlify(app_eui)
app_key = unhexlify(app_key)
# Disable blue blinking and turn LED off
LED.heartbeat(False)
LED.off()
# Initialize LoRa in LORAWAN mode
self.lora = LoRa(mode=LoRa.LORAWAN)
# Join a network using OTAA (Over the Air Activation)
self.lora.join(activation=LoRa.OTAA,
auth=(dev_eui, app_eui, app_key),
timeout=0)
# Wait until the module has joined the network
count = 0
while not self.lora.has_joined():
LED.blink(1, 2.5, 0xff0000)
# print("Trying to join: " , count)
count = count + 1
# Create a LoRa socket
LED.blink(2, 0.1)
self.s = socket.socket(socket.AF_LORA, socket.SOCK_RAW)
# Set the LoRaWAN data rate
self.s.setsockopt(socket.SOL_LORA, socket.SO_DR, 5)
# Make the socket non-blocking
self.s.setblocking(False)
# print ("Joined! ", count)
# print("Create LoRaWAN socket")
# Create a raw LoRa socket
self.s = socket.socket(socket.AF_LORA, socket.SOCK_RAW)
self.s.setblocking(False)
