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83 lines
1.9 KiB
83 lines
1.9 KiB
3 years ago
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#include <ESP8266WiFi.h>
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#include <algorithm>
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#include <ESP8266WiFiMulti.h>
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#ifndef STASSID
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#define STASSID "esp8266" //WIFI名
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#define STAPSK "12345678" //WIFI密码
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#endif
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#define BAUD_SERIAL 115200 // 串口波特率115200
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#define RXBUFFERSIZE 1024 //设置串口接收的字节大小
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//最多的连接个数
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#define MAX_SRV_CLIENTS 4
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const char* ssid = STASSID; //wifi名字
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const char* password = STAPSK;//wifi密码
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const int port = 30; //服务器端口30
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WiFiServer server(port); //创建服务器对象
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WiFiClient serverClients[MAX_SRV_CLIENTS]; //连接对象数组
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ESP8266WiFiMulti WiFiMulti;
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WiFiClient client;
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// 初始化函数
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void setup() {
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Serial.begin(BAUD_SERIAL); // 串口初始化
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Serial.setRxBufferSize(RXBUFFERSIZE); //串口接收的初始化
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pinMode(LED_BUILTIN, OUTPUT); //配置LED灯
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digitalWrite(LED_BUILTIN, HIGH); //LED置高
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//设置客户端模式
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WiFi.mode(WIFI_STA);
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//连接网络
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WiFiMulti.addAP(ssid, password);
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Serial.println(ssid);
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Serial.println(password);
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// 等待连接WIFI
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while (WiFiMulti.run() != WL_CONNECTED) {
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Serial.print(".");
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delay(500);
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}
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Serial.println("");
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Serial.println("WiFi connected");
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Serial.println("IP address: ");
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Serial.println(WiFi.localIP()); //获取自身IP地址
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delay(500);
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if (!client.connect("101.35.200.152", 7400)) {
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Serial.println("connection failed");
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delay(5000);
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return;
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}
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// 登录
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client.write("{\"usr\":\"admin1\", \"pwd\":\"147258369\"}");
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}
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// loop函数
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void loop() {
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// 如果串口接收到数据
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if(Serial.available())
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{
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delay(10);
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size_t counti = Serial.available();
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uint8_t sbuf[counti];
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Serial.readBytes(sbuf, counti);
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if(client.connected()){
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client.write(sbuf, counti);
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}
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}
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while(client.available())
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{
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uint8_t c = client.read();
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Serial.write(c);
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}
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}
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