Power_Link_test

#include <SPI.h>
#include <wiring.c>
#include <Ethernet.h>

byte mac[] = { 0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED };

IPAddress ip(192,168,0,20);
IPAddress myDns(192, 168, 1, 1);
IPAddress gateway(192, 168, 0, 1);
IPAddress subnet(255, 255, 255, 0);

EthernetServer server(23); // domyślna wartość

unsigned long start;
unsigned long czas = millis() - start;

void setup()
{
  Serial.begin(9600);
  Serial.println("Uruchomione lacze szeregowe");

  Ethernet.begin(mac, ip, myDns, gateway, subnet);
  Serial.println("Uruchomiono lacze ethernetowe");

  Serial.print("Adres IP Arduino: ");
  for (byte thisByte = 0; thisByte < 4; thisByte++)
  {
    Serial.print(Ethernet.localIP()[thisByte], DEC);
    Serial.print(".");
  }
  Serial.println();

  Serial.print("Adres server:");
  Serial.println(Ethernet.localIP());
  start = millis();
}

void loop()
{
  EthernetClient client = server.available();

  while(Ethernet.begin(mac) == 0) {
    Serial.println(F("DHCP nie powiodło się, ponowna próba za 2 sekundy."));
    delay(2000);
  }

  if (client.available() > 0) {
      byte pakiet = client.read();
      Serial.print(pakiet);
      Serial.println(czas);
      delay(2);
    }
}