micropython esp32 唤醒局域网主机

"""

Copyright © 2021 Walkline Wang (https://walkline.wang)

Gitee: https://gitee.com/walkline/micropython-espnow-practice-simple

"""

import network

from machine import Pin

from utime import sleep_ms

from os import uname

import network

import _thread

import time

"""

The MIT License (MIT)

Copyright © 2021 Walkline Wang (https://walkline.wang)

https://gitee.com/walkline/remote-wol-micropython

"""

import socket

import ustruct

def wake_on_lan(mac_address):

if len(mac_address) == 12:

pass

elif len(mac_address) == 12 + 5:

sep = mac_address[2]

mac_address = mac_address.replace(sep, '')

else:

raise ValueError('Incorrect MAC address format')

send_data = __create_magic_packet(mac_address)

sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)

sock.sendto(send_data, ('255.255.255.255', 9))  # ok

print("magic packet sent!")

def __create_magic_packet(mac):

data = b'FF' * 6 + (mac * 16).encode()

send_data = b''

for i in range(0, len(data), 2):

send_data = send_data + ustruct.pack(b'B', int(data[i: i + 2], 16))

return send_data

class wlan_ever(object):

    def __init__(self,name,password): #传入宽带账号，密码

        self.wlan_is_connect=0

        self.name = name

        self.password =password

    def threadRun1(self,a,b):  #线程联网，传入账号密码

        print('网络线程启动')

        wl=network.WLAN(network.STA_IF)

        wl.active(True)

        while 1:

            self.wlan_is_connect=wl.isconnected()

            if self.wlan_is_connect :

                time.sleep(60)#这个睡眠很重要，60秒检测一次，其他时间保持CPU空闲

            else:

                print('掉线了，准备中~5秒后抢救')

                time.sleep(5)

                wl.connect(a,b)#重连

    def theadRun(self):

        _thread.start_new_thread(self.threadRun1,(self.name,self.password))#启动线程

import urequests as requests

wlan=wlan_ever('NBWIFI','z7758521') #实例化传入账号密码

wlan.theadRun()# 启动线程

print(wlan.wlan_is_connect)#打印一下连接状态

while 1 :

    if wlan.wlan_is_connect:

        try:

            wake_on_lan("18:68:CB:E3:16:86")

            time.sleep(1)

            wake_on_lan("00:E0:4C:68:06:B7")

            time.sleep(1)

            wake_on_lan("C4:83:4F:10:F0:3F")

            time.sleep(1)

            print("成功")

        except:

            print('失败')