WiFi.SSID()

描述

取得目前無線網路的 SSID。

語法


WiFi.SSID();
WiFi.SSID(wifiAccessPoint)


參數

wifiAccessPoint：指定要取得資訊的無線網路

回傳

string：無線網路的 SSID

範例

#include <WiFi.h>

// 無線網路的 SSID
char ssid[] = "yourNetwork";
int status = WL_IDLE_STATUS;     // 無線網路的狀態

void setup()
{
  // 初始化序列埠
  Serial.begin(9600);

  // 掃描鄰近的無線網路
  Serial.println("Scanning available networks...");
  scanNetworks();

  // 嘗試連接至無線網路
  Serial.println("Attempting to connect to open network...");
  status = WiFi.begin(ssid);

  Serial.print("SSID: ");
  Serial.println(ssid);

}

void loop () {}

void scanNetworks() {
  // 掃描鄰近的無線網路
  Serial.println("** Scan Networks **");
  byte numSsid = WiFi.scanNetworks();

  // 印出掃描到的無線網路
  Serial.print("SSID List:");
  Serial.println(numSsid);
  // 印出無線網路的 SSID
  for (int thisNet = 0; thisNet<numSsid; thisNet++) {
    Serial.print(thisNet);
    Serial.print(") Network: ");
    Serial.println(WiFi.SSID(thisNet));
  }
}

函式庫參考主頁面

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.