Build Webserver with Arduino Leonardo and WiFi Shield 2012101612

2012101612.c

void setup() {
 
  // initialize serial
  Serial.begin( 9600 ) ;
  while( !Serial ) ; // it only start the code when found serial pc terminal connected
 
  // validate if the wifi shield plugged
  if ( WiFi.status() == WL_NO_SHIELD ) {
    Serial.println( "Wifi shield is not plugged yet" ) ;
    while( true ) ;
  }
 
  // attempt to connect to an open network
  Serial.println( "Attempting to connect to open network..." ) ;
  status = WiFi.begin( ssid , pass ) ;
 
  // if found not connected , stop here
  if ( status != WL_CONNECTED ) {
    Serial.println( "Couldn't get a wifi connection" ) ;
    while ( true ) ;
  }
 
  // log it when found connected
  Serial.println( "Connected to the network" ) ;
  Serial.print( "SSID : " ) ;
  Serial.println( WiFi.SSID() ) ;
  Serial.print( "IP : " ) ;
  Serial.println( WiFi.localIP() ) ;
 
  // server start
  server.begin() ;
 
}