Reference.WiFiScanNetworks History

Show minor edits - Show changes to markup

May 18, 2012, at 06:32 PM by Scott Fitzgerald -
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byte

to:

byte : number of discovered networks

November 22, 2011, at 08:46 AM by Scott Fitzgerald -
Changed lines 7-8 from:

Scan WiFi networks available and returns the discovered number

to:

Scans for available WiFi networks and returns the discovered number

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[@

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@]

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November 22, 2011, at 03:53 AM by Scott Fitzgerald -
Added lines 1-54:

WiFi

WiFi.scanNetworks()

Description

Scan WiFi networks available and returns the discovered number

Syntax

WiFi.scanNetworks();

Parameters

none

Returns

byte

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 () {}

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