智能热水器
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#include <Arduino.h>
#line 1 "f:\\研发项目\\魔方还原机器人\\WIFI端\\WiFiTelnetToSerial\\WiFiTelnetToSerial.ino"
#line 1 "f:\\研发项目\\魔方还原机器人\\WIFI端\\WiFiTelnetToSerial\\WiFiTelnetToSerial.ino"
#include <ESP8266WiFi.h>
#include <algorithm>
#include <ESP8266WiFiMulti.h>
#ifndef STASSID
#define STASSID "111222333444" //WIFI名
#define STAPSK "1223334444" //WIFI密码
#endif
#define BAUD_SERIAL 115200 // 串口波特率115200
#define RXBUFFERSIZE 1024 //设置串口接收的字节大小
//最多的连接个数
#define MAX_SRV_CLIENTS 2
const char* ssid = STASSID; //wifi名字
const char* password = STAPSK;//wifi密码
const int port = 30; //服务器端口30
WiFiServer server(port); //创建服务器对象
WiFiClient serverClients[MAX_SRV_CLIENTS]; //连接对象数组
ESP8266WiFiMulti WiFiMulti;
// 初始化函数
#line 30 "f:\\研发项目\\魔方还原机器人\\WIFI端\\WiFiTelnetToSerial\\WiFiTelnetToSerial.ino"
void setup();
#line 59 "f:\\研发项目\\魔方还原机器人\\WIFI端\\WiFiTelnetToSerial\\WiFiTelnetToSerial.ino"
void loop();
#line 30 "f:\\研发项目\\魔方还原机器人\\WIFI端\\WiFiTelnetToSerial\\WiFiTelnetToSerial.ino"
void setup() {
Serial.begin(BAUD_SERIAL); // 串口初始化
Serial.setRxBufferSize(RXBUFFERSIZE); //串口接收的初始化
pinMode(LED_BUILTIN, OUTPUT); //配置LED灯
digitalWrite(LED_BUILTIN, HIGH); //LED置高
//设置客户端模式
WiFi.mode(WIFI_STA);
//连接网络
WiFiMulti.addAP(ssid, password);
// 等待连接WIFI
while (WiFiMulti.run() != WL_CONNECTED) {
Serial.print(".");
delay(500);
}
Serial.println("");
Serial.println("WiFi connected");
Serial.println("IP address: ");
Serial.println(WiFi.localIP()); //获取自身IP地址
delay(500);
//启动服务器
server.begin();
server.setNoDelay(true); //关闭小包合并包模式并去除延时
}
// loop函数
void loop() {
//如果新的连接请求
if (server.hasClient())
{
int i = 0;
for (i = 0; i < MAX_SRV_CLIENTS; i++)
{
if (!serverClients[i]) //遍历连接
{
serverClients[i] = server.available();//建立新的连接
Serial.print("New:");
Serial.print(i+1);
break;
}
}
//如果连接数量已经达到最大
if (i == MAX_SRV_CLIENTS)
{
WiFiClient client = server.available();
client.stop();
Serial.print("stop\n");
}
}
//检测客户端发送上来的信息
for (int i = 0; i < MAX_SRV_CLIENTS; i++)
{
//如果该客户端处于连接状态
if(serverClients[i] && serverClients[i].connected())
{
while(serverClients[i].available())
{
uint8_t c = serverClients[i].read();
Serial.write(c);
}
}
}
// 如果串口接收到数据
if(Serial.available())
{
delay(10);
size_t counti = Serial.available();
uint8_t sbuf[counti];
Serial.readBytes(sbuf, counti);
for (int i = 0; i < MAX_SRV_CLIENTS; i++)
{
// 如果客户端还处于连接状态
if(serverClients[i] && serverClients[i].connected())
{
serverClients[i].write(sbuf,counti); //将串口接收到的数据发送到各个客户端
}
}
}
}