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82 lines
1.9 KiB
82 lines
1.9 KiB
#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\":\"admin4\", \"pwd\":\"741852963\"}"); |
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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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