Arduinohoz van egy sketch-em (lent) de nem tudom használni, mert azt úrja ki, hogy a client osztály új neve: ethernet client. Mi lehet a probléma?

#include <Ethernet.h>

#include <WString.h>

#include <EEPROM.h>

#define UPDATE_INTERVAL 30000

int ledR = 8;

int ledG = 9;

unsigned long pubblica=0;

byte mac[] = { 0x54,0x55,0x58,0x10,0x00,0x24 };

byte ip[] = { 192, 168, 0, 5 };

byte domainaddrip[]= { 188,6,118,224 };

byte ipAddr[4];

byte domaindydns[]= { 204, 13, 248, 112 }; // members.dyndns.org

char hostname[ ] = "---.dyndns.org";

char userpwdb64[ ] = "---";

String ipadsl = String(20);

String ipadslold = String(20);

String inString = String(51);

const char* ip_to_str(const uint8_t*);

Client client(domainaddrip, 82);

Client clientdyn(domaindydns, 82);

void setup()

{

pinMode(ledR, OUTPUT);

pinMode(ledG, OUTPUT);

Ethernet.begin(mac, ip);

Serial.begin(9600);

Serial.println("*********Start*******");

delay(1000);

}

void loop()

{

if (millis() < pubblica) pubblica = millis();

if ((millis() - pubblica) > UPDATE_INTERVAL){

Serial.print("tempo trascorso dall'accensione ");

Serial.println(millis());

Serial.println(pubblica);

pubblica = millis();

acquisisciip();

}

}

void acquisisciip()

{

int timeout=0;

int skip=0;

ipadsl="";

inString="";

digitalWrite(ledG, HIGH);

Serial.print("connecting to ");

if (client.connect()) {

Serial.println("connected");

client.println("GET / HTTP/1.0");

client.print("HOST: ");

client.println("www.dyndns.com");

client.println();

} else {

Serial.println("connection failed");

}

while (!client.available() && timeout<50)

{

timeout++;

Serial.print("Time out ");

Serial.println(timeout);

delay(100);

}

while (client.available())

{

char c = client.read();

skip++;

if (skip>220)

{

if ((inString.length())<50) inString.append(c);

}

}

client.flush();

if ((inString.length())>5){

if (inString.contains("Address")){

int from=(inString.indexOf("Address")+9);

int lunghe=inString.length();

int to=(lunghe-16);

ipadsl=inString.substring(from,to);

Serial.print("IP rilevato dal sito: >");

Serial.print(ipadsl);

Serial.println("<");

}

}

if (!client.connected()){

Serial.println("disconnecting.");

client.stop();

delay (1000);

Serial.print("lunghezza IP ");

Serial.println(ipadsl.length());

if ((strlen(ipadsl))!=0){

Serial.print("IP nuovo : >");

Serial.print(ipadsl);

Serial.println("<");

for (int i=0; i<(ipadsl.length()); i++) {

//salva in memoria l'indirizzo acquisito

ipadslold[i] = EEPROM.read(i);

}

Serial.print("IP vecchio: >");

Serial.print(ipadslold);

Serial.println("<");

if (strcmp(ipadsl,ipadslold)){

Serial.println("IP diverso PUBBLICO");

digitalWrite(ledR, HIGH);

pubblicaip();

digitalWrite(ledR, LOW);

}

else

{

Serial.println("IP uguale");

}

digitalWrite(ledG, LOW);

for (int i=0; i<(ipadsl.length()); i++) {

//salva in memoria l'indirizzo acquisito

EEPROM.write(i, ipadsl[i]);

}

}

}

}

void pubblicaip()

{

int timeout=0;

Serial.print("connecting to ");

Serial.println(ip_to_str(domaindydns));

Serial.print("IP da pubblicare ");

Serial.println(ipadsl);

if (clientdyn.connect()) {

Serial.println("connected");

clientdyn.print("GET /nic/update?hostname=");

clientdyn.print(hostname);

clientdyn.print("&myip=");

clientdyn.print(ipadsl);

clientdyn.println(" HTTP/1.0 ");

clientdyn.print("Host: ");

clientdyn.println(ip_to_str(domaindydns));

clientdyn.print("Authorization: Basic ");

clientdyn.println(userpwdb64);

clientdyn.println

("User-Agent: futura - arduinodydns - 1.1");

clientdyn.println();

} else {

Serial.println("connection failed");

}

while (!clientdyn.available() && timeout<50) {

timeout++;

Serial.print("Time out ");

Serial.println(timeout);

delay(100);

}

while (clientdyn.available()) {

if (clientdyn.available())

{

char c = clientdyn.read();

Serial.print(c);

}

}

if (!clientdyn.connected()){

Serial.println();

Serial.println("disconnecting.");

clientdyn.stop();

}

}

//This is just a little utility function

//to format an IP address as a string.

const char* ip_to_str(const uint8_t* ipAddr)

{

static char buf[16];

sprintf(buf, "%d.%d.%d.%d\0", ipAddr[0],

ipAddr[1], ipAddr[2], ipAddr[3]);

return buf;

}