here is the complete code even serial port does not display any thing
#include <SPI.h>
#include <Ethernet.h>
// ethernet configuration
byte mac[] = { 0xAA, 0xBB, 0xCC, 0xDD, 0xEE, 0xFF };
byte ip[] = { 192, 168, 1, 111 }; // P1 --> { 10, 1, 1, 5 };
EthernetServer server(80); // port 80 is default for HTTP
// initial
int LED = 3; // led is connected to digital pin 3
char c = 0; // received data
int command; // command
int i=0;
int value=0;
void setup()
{
Serial.begin(9600);
Ethernet.begin(mac, ip);
server.begin();
pinMode(LED, OUTPUT);
Serial.println("Serial READY");
Serial.println("Ethernet READY");
Serial.println("Server READY");
}
void loop()
{
val();
command=value;
// LED control
if(command==1)
{
command=-1;
val();
command=value;
if(command>=0)
{
for(i=command;i>0;i--)
{
digitalWrite(LED, HIGH);
delay(200);
digitalWrite(LED, LOW);
delay(200);
}
}
command=-1;
}
}