#include <Ethernet.h>
#include <EthernetUdp.h>
#include <SPI.h>

#include "ntp_client.h"

byte mac[]        = { 0x00, 0x04, 0x25 , 0x15, 0x48, 0x12 };  
byte ip[]         = { 10, 1, 1, 1 };
byte ntp_server[] = { 10, 1, 1, 254 };

void setup()
{
    Ethernet.begin( mac, ip );
    Serial.begin( 9600 );
}

void loop()
{
    unsigned long time_ntp;

    Serial.println( "Doing NTP sync..." );
    
    // Poll the server with 4s timeout
    time_ntp = GetTimeFromNTPServer( ntp_server, 4 );
    Serial.print( "Response : " );
    Serial.println( time_ntp );

    // Wait 10s
    delay( 10 * 1000 );    
}