WiFi.scanNetworks()
Description
Scans for available WiFi networks and returns the discovered number.
Syntax
WiFi.scanNetworks();
Parameters
none
Returns
byte : number of discovered networks
Example
#include <WiFi.h> char ssid[] = "yourNetwork"; // the name of your network int status = WL_IDLE_STATUS; // the Wifi radio's status byte mac[6]; // the MAC address of your Wifi shield void setup() { Serial.begin(9600); status = WiFi.begin(ssid); if ( status != WL_CONNECTED) { Serial.println("Couldn't get a wifi connection"); while(true); } // if you are connected, print your MAC address: 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.