write()

描述

传送资料到目前与伺服端连线的所有用户端。

语法


server.write(data)


参数

data：要传送到用户端的资料，型态可以为 byte 或 char

回传

byte：回传 write() 传送至用户端的位元组数量

范例

#include <WiFi.h>

char ssid[] = "yourNetwork";
char pass[] = "yourPassword";
int status = WL_IDLE_STATUS;

WiFiServer server(80);

void setup() {
  // 初始化序列埠
  Serial.begin(9600);
  Serial.println("Attempting to connect to WPA network...");
  Serial.print("SSID: ");
  Serial.println(ssid);

  status = WiFi.begin(ssid, pass);
  if ( status != WL_CONNECTED) { 
    Serial.println("Couldn't get a wifi connection");
    while(true);
  } 
  else {
    server.begin();
  }
}

void loop() {
  // 监听是否有用户端传送请求
  WiFiClient client = server.available();
  if (client == true) {
    // 从用户端读取资料并且把该资料传送到所有与伺服端连线的用户端
    server.write(client.read());
  }
}

函式库参考主页面

The text of the 86Duino reference is a modification of the Arduino reference, and is licensed under a Creative Commons Attribution-ShareAlike 3.0 License. Code samples in the reference are released into the public domain.