WiFi.subnetMask()

描述

取得 WiFi Shield 的子网路遮罩(subnet mask)。

语法


WiFi.subnet();

参数

无参数

回传

IPAddress: WiFi Shield 的子网路遮罩

范例

#include <WiFi.h>
int status = WL_IDLE_STATUS;     // 无线网路的状态

// 无线网路的 SSID
char ssid[] = "yourNetwork";
// WPA 的密码
char pass[] = "secretPassword";

IPAddress ip;
IPAddress subnet;
IPAddress gateway;

void setup()
{
  WiFi.begin(ssid, pass);

  if ( status != WL_CONNECTED) { 
    Serial.println("Couldn't get a wifi connection");
    while(true);
  } 
  // 如果成功连上无线网路,印出相关资讯
  else {

    // 印出 WiFi Shield 的子网路遮罩
    subnet = WiFi.subnetMask();
    Serial.print("NETMASK: ");
    Serial.println();

  }
}

void loop () {
}

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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.