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main.py
from mpycon import mpyconnect con = mpyconnect() con.connect()
mpycon.py
# -*- encoding: utf-8 -*- ''' @File : mpyconnect.py @Time : 2022/06/07 13:37:30 @Author : Wicos @Version : 1.0 @Contact : wicos@wicos.cn @Blog : https://www.wicos.me ''' # here put the import lib import network import time from machine import Pin import os from socket import * import json class mpyconnect: def __init__(self): self.config_path = "mpyconnect/config.json" self.led = Pin(12, Pin.OUT) self.__config_init__() self.config = self.__config_read__() print(self.config) self.wifi_ssid = self.config["wifi"]["ssid"] self.wifi_password = self.config["wifi"]["password"] def __config_init__(self): if "mpyconnect" not in os.listdir(): print("config json init") os.mkdir("mpyconnect") # with open(self.config_path, "w+", encoding='utf-8') as fp: # json.dump( # , fp) self.__config_write__({ "ip": "", "firstload": 1, "wifi": { "ssid": "", "password": "" } }) def __config_read__(self): with open(self.config_path, 'rb') as fp: config_json = json.load(fp) return config_json def __config_write__(self, data): with open(self.config_path, 'w+', encoding='utf-8') as fp: #json.dump(data, fp) fp.write(json.dumps(data)) def ap_create(self, ssid, password): ap_if = network.WLAN(network.AP_IF) ap_if.active(True) #ap_if.ifconfig(("192.168.4.1", "255.255.255.0", "192.168.4.1", "192.168.4.1")) #ap_if.config(essid=ssid,authmode=network.AUTH_WPA_WPA2_PSK,password=password) ap_if.config(essid=ssid, authmode=network.AUTH_OPEN) for i in range(5): time.sleep(1) print('The AP build......') print(ap_if.ifconfig()) print( 'The AP was created successfully, and you are now ready to connect.' ) def wifi_connect(self, ssid, password): sta_if = network.WLAN(network.STA_IF) sta_if.active(True) sta_if.connect(ssid, password) for i in range(10): self.led.value(0) time.sleep(0.5) self.led.value(1) time.sleep(0.5) print(i + 1, 'attempt at connection') if sta_if.isconnected() == True: a = 'WiFi connection successful' print(a, sta_if.ifconfig()) chip_ip = sta_if.ifconfig()[0] config_old = self.__config_read__() config_old["ip"] = chip_ip self.__config_write__(config_old) return True else: print('WiFi connection failed. Please try again') return False def wifi_disconnect(self): sta_if = network.WLAN(network.STA_IF) sta_if.active(False) return 'WiFi disconnected successfully' def udp_server(self): rt = '{"connect":"no"}' udp_socket = socket(AF_INET, SOCK_DGRAM) print('UDP services is ready') #2、绑定本地相关信息,如果不绑定,则随机分配 self.led.value(0) local_addr = ('', 7788) #ip地址和端口号,IP不写表示本机任何一个ip udp_socket.bind(local_addr) #3、等待接收对方发送的数据 recv_data = udp_socket.recvfrom(1024) #1024表示本次接收的最大字节 #recv_data存储的是一个元组(发送方ip,Port recv_msg = recv_data[0] send_addr = recv_data[1] #4、显示接收到的数据 recvMsg = recv_msg.decode("gbk") print("%s:%s" % (str(send_addr), recv_msg.decode("gbk"))) a = json.loads(recvMsg) print(a) if a['login'] == 'yes': if a['ssid'] != '': ssid = a['ssid'] if a['password'] != '': password = a['password'] rt = '{"login":1,"ssid":"' + ssid + '","password":"' + password + '"}' #udp_socket.close() return rt def connect(self): if self.config["firstload"] == 1: self.ap_create("MpyConnect", "12345678") while True: udp = self.udp_server() recv_data = json.loads(udp) if recv_data['login'] == 1: print( 'UDP connect successfully and the chep is ready to connect wifi.' ) self.led.value(0) if recv_data['ssid'] != '': if recv_data['password'] != '': ssid = recv_data['ssid'] password = recv_data['password'] connect_result = self.wifi_connect(ssid, password) if connect_result: self.config['wifi']['ssid'] = ssid self.config['wifi']['password'] = password self.config['firstload'] = 0 self.__config_write__(self.config) self.led.value(1) break else: continue else: connect_result = self.wifi_connect(self.wifi_ssid, self.wifi_password) if connect_result: self.led.value(1)
mpyconnect/config.json 首次配网或恢复出厂配置文件
{"ip": "192.168.4.1", "wifi": {"ssid": "", "password": ""}, "firstload": 1}
开发板通电,会建立AP热点,手机wifi连接热点,然后用下面的微信小程序进行配网。
微信小程序:
安卓配网APP:链接: https://pan.baidu.com/s/1xenGQdPArvexWITuyh5Dtw?pwd=8ye3
开源地址:https://github.com/Pidbid/Esp8266-Micropython-one-key-connect-wifi
另外推荐一个利用手机热点配网方案:http://www.esp56.com/tool/peiwang/
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