connection.py 文件源码

def __init__(self, deviceAddress, applicationKey, networkKey):
        from network import LoRa
        import socket
        import binascii
        import struct
        self.deviceAddress = deviceAddress
        self.applicationKey = applicationKey
        self.networkKey = networkKey
        self.lora = LoRa(mode=LoRa.LORAWAN)
        dev_addr = struct.unpack(">l", binascii.unhexlify(deviceAddress.replace(' ','')))[0]
        nwk_swkey = binascii.unhexlify(networkKey.replace(' ',''))
        app_swkey = binascii.unhexlify(applicationKey.replace(' ',''))
        self.lora.join(activation=LoRa.ABP, auth=(dev_addr, nwk_swkey, app_swkey))
        self.s = socket.socket(socket.AF_LORA, socket.SOCK_RAW)
        self.s.setsockopt(socket.SOL_LORA, socket.SO_DR, 5)
        self.s.setblocking(False)