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体验版二维码。
线上版二维码。
https://gitee.com/HP-L/esp32_-we-char_-connect
ESP32 代码
from machine import Timer,Pin,RTC #调用GPIO口调用定时器库
import socket
from emp_wifi import Wifi
import time
import esp32
import usocket
# from machine import Pin, SPI, UART,I2C
# 爬虫使用库
import socket,re,sys,os
import urequests as request
hea = {'User-Agent':'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/41.0.2272.118 Safari/537.36'}
rtc = RTC()
port = 10000 #端口号
listenSocket = None #套接字
import network
wifi = network.WLAN(network.STA_IF)
wifi.active(True)
A = Pin(17, Pin.OUT, value=0)
B = Pin(12, Pin.OUT, value=1)
C = Pin(14, Pin.OUT, value=1)
D = Pin(27, Pin.OUT, value=1)
E = Pin(26, Pin.OUT, value=1)
F = Pin(25, Pin.OUT, value=1)
G = Pin(33, Pin.OUT, value=1)
# 爬时间
def get_time_pa():
time_api_url = """http://quan.suning.com/getSysTime.do"""
r = request.get(time_api_url, headers = hea)
content = r.text
print('爬取时间...')
time = re.search(
r'{"sysTime2":"(.*?)-(.*?)-(.*?) (.*?):(.*?):(.*?)","sysTime1":"', content
)
print(r.text[13:29])
print(int(r.text[27:29]))
print(int(r.text[23:26]))
mm = int(r.text[27:29])# 分钟
hh = int(r.text[23:26])# 小时
rtc = RTC()
time_date = rtc.datetime()
print('重置时间！')
rtc.datetime((time_date[0], time_date[1], time_date[2], time_date[3], hh, mm, time_date[6], time_date[7]))
rtc.datetime()
#自动联网
def wifi_connect():
wifi_led=Pin(12,Pin.OUT) # 板载指示灯初始化 MODE1左边
wlan = network.WLAN(network.STA_IF) # 以工作站 (wlan) 模式运行，需要创建一个工作站Wi-Fi接口的实例
wlan.active(True) # 在工作站对象上调用激活方法并以True作为输入值传递来激活网络接口
start_time=time.time() # 记录开始时间
if not wlan.isconnected(): # 如果尚未联网成功
print("当前无线未联网，正在连接中....")
# wlan.connect("WiFi名称", "密码") # 无线网SSID、密码，开始联网
wlan.connect('','') # 无线网SSID、密码，开始联网
while not wlan.isconnected(): # 如果还未连接成功，则LED灯闪烁提示
wifi_led.value(1)
time.sleep_ms(1000)
wifi_led.value(1)
time.sleep_ms(1000)
print("正在尝试连接到wifi....")
print(time.time())
if time.time()-start_time>15: # 如果超过15秒还不行，就退出
print("连接失败!!!无线网连接超过15秒，请检查无线网名称和密码是否正确..")
break
if wlan.isconnected(): # 如果联接成功
wifi_led.value(1) # LED灯常亮
IP_info=wlan.ifconfig()
print("##################################################")
print("无线网已经连接，信息如下：")
print("IP地址："+IP_info[0])
print("子网掩码："+IP_info[1])
print("网关："+IP_info[2])
print("DNS："+IP_info[3])
print("##################################################")
get_time_pa()
# 获取芯片温度
# def wendu():
# f = esp32.raw_temperature()
# c = (f-32)/1.8
# print(c)
# oled.text("IC:" + str(int(c)),20,0)
# 远程连接传输命令函数
def connect_to_phone():
try:
ip = Wifi.ifconfig()[0][0] #获取IP地址
s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) #设置套接字
sockaddr = socket.getaddrinfo(ip, port)
print(sockaddr[0][4])
s.bind(sockaddr[0][4])
print ('tcp waiting...')
while True:
data, addr = s.recvfrom(1024)
print('From %s %s' % addr)
print('data is %s' % data)
data_utf8 = bytes.decode(data)
print(data_utf8)
if data_utf8 == "led_1_on":
B.value(0)
if data_utf8 == "led_2_on":
C.value(0)
if data_utf8 == "led_1_off":
B.value(1)
if data_utf8 == "led_2_off":
C.value(1)
if data_utf8 == "led_3_on":
D.value(0)
if data_utf8 == "led_4_on":
E.value(0)
if data_utf8 == "led_3_off":
D.value(1)
if data_utf8 == "led_4_off":
E.value(1)
if data_utf8 == "led_5_on":
F.value(0)
if data_utf8 == "led_6_on":
G.value(0)
if data_utf8 == "led_5_off":
F.value(1)
if data_utf8 == "led_6_off":
G.value(1)
except:
if(listenSocket): #判断套接字是否为空
listenSocket.close() #关闭套接字
wifi_connect()
connect_to_phone()本程序可连接 OLED1306 也可不连接 OLED1306，不会因为未连接显示屏报错。
可直接将 OLED1306 与 ESP32 连接，若不显示，原因可能是接线不稳，接触不良。
注意：本程序使用的时 I2C 通讯！！！硬件连接时，I2C必须接上高电平，下面程序是方便面包板使用者使用的程序。
from machine import Timer,Pin,RTC #调用GPIO口调用定时器库
import socket
from emp_wifi import Wifi
import time
import esp32
import usocket
# 爬虫使用库
import socket,re,sys,os
import urequests as request
# 显示屏使用库
import machine, ssd1306, gfx
hea = {'User-Agent':'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/41.0.2272.118 Safari/537.36'}
rtc = RTC()
port = 10000 #端口号
listenSocket = None #套接字
import network
WIFI = Pin(17, Pin.OUT, value=0)
LED_1 = Pin(12, Pin.OUT, value=1)
LED_2 = Pin(14, Pin.OUT, value=1)
LED_3 = Pin(27, Pin.OUT, value=1)
LED_4 = Pin(26, Pin.OUT, value=1)
LED_5 = Pin(25, Pin.OUT, value=1)
LED_6 = Pin(33, Pin.OUT, value=1)
LED_7 = Pin(32, Pin.OUT, value=1)
L3 = Pin(13, Pin.OUT, value=1)
# 爬时间
def get_time_pa():
time_api_url = """http://quan.suning.com/getSysTime.do"""
r = request.get(time_api_url, headers = hea)
content = r.text
print('爬取时间...')
time = re.search(
r'{"sysTime2":"(.*?)-(.*?)-(.*?) (.*?):(.*?):(.*?)","sysTime1":"', content
)
print(r.text[13:29])
print(int(r.text[27:29]))
print(int(r.text[23:26]))
mm = int(r.text[27:29])# 分钟
hh = int(r.text[23:26])# 小时
rtc = RTC()
time_date = rtc.datetime()
print('重置时间！')
rtc.datetime((time_date[0], time_date[1], time_date[2], time_date[3], hh, mm, time_date[6], time_date[7]))
rtc.datetime()
#自动联网
def wifi_connect():
wifi_led=Pin(23,Pin.OUT) # 板载指示灯初始化 MODE1左边
wlan = network.WLAN(network.STA_IF) # 以工作站 (wlan) 模式运行，需要创建一个工作站Wi-Fi接口的实例
wlan.active(True) # 在工作站对象上调用激活方法并以True作为输入值传递来激活网络接口
start_time=time.time() # 记录开始时间
if not wlan.isconnected(): # 如果尚未联网成功
print("当前无线未联网，正在连接中....")
wlan.connect('***','***') # 无线网SSID、密码，开始联网
while not wlan.isconnected(): # 如果还未连接成功，则LED灯闪烁提示
wifi_led.value(0)
time.sleep_ms(1000)
wifi_led.value(0)
time.sleep_ms(1000)
print("正在尝试连接到wifi....")
print(time.time())
if time.time()-start_time>15: # 如果超过15秒还不行，就退出
print("连接失败!!!无线网连接超过15秒，请检查无线网名称和密码是否正确..")
break
if wlan.isconnected(): # 如果联接成功
wifi_led.value(0) # LED灯常亮
IP_info=wlan.ifconfig()
print("##################################################")
print("无线网已经连接，信息如下：")
print("IP地址："+IP_info[0])
print("子网掩码："+IP_info[1])
print("网关："+IP_info[2])
print("DNS："+IP_info[3])
print("##################################################")
# get_time_pa()
oled_str1=''
oled_str2=''
oled_str3=''
oled_str4=''
oled_str5=''
def oled_process(str1,ip,oled,graphics):
# i2c = machine.I2C(scl=machine.Pin(18), sda=machine.Pin(19))
# oled = ssd1306.SSD1306_I2C(128 ,64 ,i2c)
# graphics = gfx.GFX(128, 64, oled.pixel)
global oled_str1
global oled_str2
global oled_str3
global oled_str4
global oled_str5
oled_str1=oled_str2
oled_str2=oled_str3
oled_str3=oled_str4
oled_str4=oled_str5
oled_str5=str1
oled.fill(0)
graphics._slow_vline(0, 0, 64, 1)
graphics._slow_vline(127, 0, 128, 1)
graphics._slow_hline(0, 15, 128, 1)
graphics._slow_hline(0, 16, 128, 1)
graphics._slow_hline(0, 0, 128, 1)
graphics._slow_hline(0, 63, 128, 1)
oled.text("port:10000 & ip",0+2,0)
oled.text(ip,0+2,8)
oled.text(oled_str5,0+2,16+2)
oled.text(oled_str4,0+2,24+2)
oled.text(oled_str3,0+2,32+2)
oled.text(oled_str2,0+2,40+2)
oled.text(oled_str1,0+2,48+2)
oled.show()
# 显示屏代码
def oled_try():
try:
i2c = machine.I2C(scl=machine.Pin(18), sda=machine.Pin(19))
oled = ssd1306.SSD1306_I2C(128 ,64 ,i2c)
graphics = gfx.GFX(128, 64, oled.pixel)
print("get")
connect_to_phone_oled(oled,graphics)
except:
print("false")
connect_to_phone()
# 获取芯片温度
# def wendu():
# f = esp32.raw_temperature()
# c = (f-32)/1.8
# print(c)
# oled.text("IC:" + str(int(c)),20,0)
def connect_to_phone_oled(oled,graphics):
try:
ip = Wifi.ifconfig()[0][0] #获取IP地址
s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) #设置套接字
sockaddr = socket.getaddrinfo(ip, port)
print(sockaddr[0][4])
s.bind(sockaddr[0][4])
oled_process(sockaddr[0][4][0],sockaddr[0][4][0],oled,graphics)
print("oled")
print('tcp waiting...')
while True:
data, addr = s.recvfrom(1024)
print('From %s %s' % addr)
print('data is %s' % data)
data_utf8 = bytes.decode(data)
oled_process(data_utf8,sockaddr[0][4][0],oled,graphics)
data_size = s.sendto(data, addr)
# print('From %s %s' % data_utf8)
# print('data is %s' % data_utf8)
if data_utf8 == "led_1_on":
LED_1.value(0)
# data_size = s.sendto("led_1_on", addr)
if data_utf8 == "led_2_on":
LED_2.value(0)
if data_utf8 == "led_1_off":
LED_1.value(1)
# data_size = s.sendto("led_1_off", addr)
if data_utf8 == "led_2_off":
LED_2.value(1)
if data_utf8 == "led_3_on":
LED_3.value(0)
if data_utf8 == "led_4_on":
LED_4.value(0)
if data_utf8 == "led_3_off":
LED_3.value(1)
if data_utf8 == "led_4_off":
LED_4.value(1)
if data_utf8 == "led_5_on":
LED_5.value(0)
if data_utf8 == "led_6_on":
LED_6.value(0)
if data_utf8 == "led_5_off":
LED_5.value(1)
if data_utf8 == "led_6_off":
LED_6.value(1)
if data_utf8 == "led_7_on":
LED_7.value(1)
if data_utf8 == "led_7_off":
LED_7.value(1)
except:
if(listenSocket): #判断套接字是否为空
listenSocket.close() #关闭套接字
def connect_to_phone():
try:
ip = Wifi.ifconfig()[0][0] #获取IP地址
s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) #设置套接字
sockaddr = socket.getaddrinfo(ip, port)
print(sockaddr[0][4])
s.bind(sockaddr[0][4])
print ('tcp waiting...')
while True:
data, addr = s.recvfrom(1024)
print('From %s %s' % addr)
print('data is %s' % data)
data_utf8 = bytes.decode(data)
# print('From %s %s' % data_utf8)
# print('data is %s' % data_utf8)
data_size = s.sendto(data, addr)
if data_utf8 == "led_1_on":
LED_1.value(0)
if data_utf8 == "led_2_on":
LED_2.value(0)
if data_utf8 == "led_1_off":
LED_1.value(1)
if data_utf8 == "led_2_off":
LED_2.value(1)
if data_utf8 == "led_3_on":
LED_3.value(0)
if data_utf8 == "led_4_on":
LED_4.value(0)
if data_utf8 == "led_3_off":
LED_3.value(1)
if data_utf8 == "led_4_off":
LED_4.value(1)
if data_utf8 == "led_5_on":
LED_5.value(0)
if data_utf8 == "led_6_on":
LED_6.value(0)
if data_utf8 == "led_5_off":
LED_5.value(1)
if data_utf8 == "led_6_off":
LED_6.value(1)
if data_utf8 == "led_7_on":
LED_7.value(1)
if data_utf8 == "led_7_off":
LED_7.value(1)
except:
if(listenSocket): #判断套接字是否为空
listenSocket.close() #关闭套接字
wifi_connect()
oled_try()