WiFi.scanNetworks()
描述
搜寻邻近的无线网路。
语法
WiFi.scanNetworks();
参数
无参数
回传
byte
:搜寻到的无线网路数量
范例
#include <WiFi.h> char ssid[] = "yourNetwork"; // 无线网路的 SSID int status = WL_IDLE_STATUS; // 无线网路的状态 void setup() { Serial.begin(9600); status = WiFi.begin(ssid); if ( status != WL_CONNECTED) { Serial.println("Couldn't get a wifi connection"); while(true); } // 如果连线成功,搜寻邻近的无线网路并且印出搜寻到的数量 else { Serial.println("** Scan Networks **"); byte numSsid = WiFi.scanNetworks(); Serial.print("SSID List:"); Serial.println(numSsid); } } void loop () {}
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.