Connect With WPA

/*

 This example connects to an unencrypted Wifi network.

 Then it prints the  MAC address of the Wifi shield,

 the IP address obtained, and other network details.

 Circuit:

 * WiFi shield attached

 created 13 July 2010

 by dlf (Metodo2 srl)

 modified 31 May 2012

 by Tom Igoe

 */
#include <SPI.h>
#include <WiFi.h>

char ssid[] = "yourNetwork";     //  your network SSID (name)
char pass[] = "secretPassword";  // your network password
int status = WL_IDLE_STATUS;     // the Wifi radio's status

void setup() {

  //Initialize serial and wait for port to open:

  Serial.begin(9600);

  while (!Serial) {

    ; // wait for serial port to connect. Needed for native USB port only

  }

  // check for the presence of the shield:

  if (WiFi.status() == WL_NO_SHIELD) {

    Serial.println("WiFi shield not present");

    // don't continue:

    while (true);

  }

  String fv = WiFi.firmwareVersion();

  if (fv != "1.1.0") {

    Serial.println("Please upgrade the firmware");

  }

  // attempt to connect to Wifi network:

  while (status != WL_CONNECTED) {

    Serial.print("Attempting to connect to WPA SSID: ");

    Serial.println(ssid);

    // Connect to WPA/WPA2 network:

    status = WiFi.begin(ssid, pass);

    // wait 10 seconds for connection:

    delay(10000);

  }

  // you're connected now, so print out the data:

  Serial.print("You're connected to the network");

  printCurrentNet();

  printWifiData();

}

void loop() {

  // check the network connection once every 10 seconds:

  delay(10000);

  printCurrentNet();
}

void printWifiData() {

  // print your WiFi shield's IP address:

  IPAddress ip = WiFi.localIP();

  Serial.print("IP Address: ");

  Serial.println(ip);

  Serial.println(ip);

  // print your MAC address:

  byte mac[6];

  WiFi.macAddress(mac);

  Serial.print("MAC address: ");

  Serial.print(mac[5], HEX);

  Serial.print(":");

  Serial.print(mac[4], HEX);

  Serial.print(":");

  Serial.print(mac[3], HEX);

  Serial.print(":");

  Serial.print(mac[2], HEX);

  Serial.print(":");

  Serial.print(mac[1], HEX);

  Serial.print(":");

  Serial.println(mac[0], HEX);

}

void printCurrentNet() {

  // print the SSID of the network you're attached to:

  Serial.print("SSID: ");

  Serial.println(WiFi.SSID());

  // print the MAC address of the router you're attached to:

  byte bssid[6];

  WiFi.BSSID(bssid);

  Serial.print("BSSID: ");

  Serial.print(bssid[5], HEX);

  Serial.print(":");

  Serial.print(bssid[4], HEX);

  Serial.print(":");

  Serial.print(bssid[3], HEX);

  Serial.print(":");

  Serial.print(bssid[2], HEX);

  Serial.print(":");

  Serial.print(bssid[1], HEX);

  Serial.print(":");

  Serial.println(bssid[0], HEX);

  // print the received signal strength:

  long rssi = WiFi.RSSI();

  Serial.print("signal strength (RSSI):");

  Serial.println(rssi);

  // print the encryption type:

  byte encryption = WiFi.encryptionType();

  Serial.print("Encryption Type:");

  Serial.println(encryption, HEX);

  Serial.println();
}