from network import LoRa
import socket
import struct
import binascii

# use the LoRaWAN stack
lora = LoRa(mode=LoRa.LORAWAN)

DevAddr = struct.unpack(">l", binascii.unhexlify('680b286b'))[0]
AppSKey = binascii.unhexlify('5f578d3ef40805ac45b345edefe5aef1')
NetSKey = binascii.unhexlify('198a9e1defe60804310b93067ae7b50c')

# join by ABP
lora.join(activation=LoRa.ABP, auth=(DevAddr, NetSKey, AppSKey))


# socket setup
out = socket.socket(socket.AF_LORA, socket.SOCK_RAW)
out.setsockopt(socket.SOL_LORA, socket.SO_DR, 5)

# send some data
print(out.send("Hello world!")) # log how many bytes are sent