from network import LoRa
import socket
import time
import struct
import binascii

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

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

# 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)


fibonacci = [0, 1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 144, 233]

index = 0
while index < len(fibonacci):
    num = fibonacci[index]
    print("num={} ({}b)".format(num,  out.send(bytes([num]))))
    index = index + 1
    time.sleep(10)