拿到手第一件事就是想玩玩板载蓝牙，可惜搞了半天都没有找到参考资料，有也是乱糟糟的感觉，碰巧把WIFI给搞出来了。

• 注册天气接口账号: https://www.tianqiapi.com/

• 注意WIFI和接口信息换成自己的就行

# This file is executed on every boot (including wake-boot from deepsleep)
#import esp
#esp.osdebug(None)
#import webrepl
#webrepl.start()
import socket
import network
from machine import Pin, I2C
import time

led1=Pin(12,Pin.OUT)
led2=Pin(13,Pin.OUT)

def led_random():
    led1.on()
    time.sleep(0.1)
    led1.off()
    led2.on()
    time.sleep(0.1)
    led2.off()

def http_get(url):
    _, _, host, path = url.split('/', 3)
    addr = socket.getaddrinfo(host, 80)[0][-1]
    s = socket.socket()
    s.connect(addr)
    s.send(bytes('GET /%s HTTP/1.0\r\nHost: %s\r\n\r\n' % (path, host), 'utf8'))
    while True:
        data = s.recv(200)
        if data:
            print(data.decode('utf-8'), end='')
        else:
            led_random()
            break
    s.close()
    led1.on()
    led2.on()


def do_connect():
    sta_if = network.WLAN(network.STA_IF)
    if not sta_if.isconnected():
        print('connecting to network...')
        sta_if.active(True)
        sta_if.connect('WifiName', 'WifiPassword')
        while not sta_if.isconnected():
            led_random()
            pass
    print('network config:', sta_if.ifconfig())
    # 注意替换成自己的接口信息
    http_get("http://www.tianqiapi.com/api?version=v9&appid=YourAppId&appsecret=YourSecret&city=%E5%8C%97%E4%BA%AC")

try:
    do_connect()
except Exception as e:
    print(e)

• https://docs.singtown.com/micropython/zh/latest/esp32/esp32/tutorial/index.html

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