abrahamjso/gist:2632706

## gistfile1.ino
#include <SPI.h>
#include <Ethernet.h>
#include <Servo.h>

byte mac[] = { 0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED }; //physical mac address
byte ip[] = { 192, 168, 0, 110 };           // ip in lan
byte gateway[] = { 192, 168, 0, 1 };            // internet access via router
byte subnet[] = { 255, 255, 255, 0 };                   //subnet mask

Server server(80);                                      //server port
byte sampledata=50;            //some sample data - outputs 2 (ascii = 50 DEC)
int ledPin = 2;  // LED pin
String readString = String(30); //string for fetching data from address
boolean LEDON = false; //LED status flag
Servo  myservo;
int pos = 90;

void setup(){
//start Ethernet
  Ethernet.begin(mac, ip, gateway, subnet);
//Set pin 4 to output
  pinMode(ledPin, OUTPUT);
//enable serial datada print
  Serial.begin(9600);

  myservo.attach(5);
  myservo.write(pos);
}

void loop(){
// Create a client connection
Client client = server.available();
  if (client) {
    while (client.connected()) {
   if (client.available()) {
    char c = client.read();
     //read char by char HTTP request
    if (readString.length() < 100)
      {
        //store characters to string
        readString += c; //replaces readString.append(c);
      }
        //output chars to serial port
        Serial.print(c);
        //if HTTP request has ended
        if (c == '\n') {
          if (readString.indexOf("?") <0)
          {
            //skip everything
          }
          else
        if(readString.indexOf("L=1") >0)
           {
             digitalWrite(ledPin, HIGH);    // set the LED on
             LEDON = true;
           }else{
             digitalWrite(ledPin, LOW);    // set the LED OFF
             LEDON = false;
           }

        if(readString.indexOf("S=1") >0)
           {
             if( pos > 0)
                 pos = 10;
                 myservo.write(pos);
           }
        if(readString.indexOf("S=0") >0){
             if( pos < 180)
                pos = 170;
                myservo.write(pos);
           }
          // now output HTML data starting with standart header
          client.println("HTTP/1.1 200 OK");
          client.println("Content-Type: text/html");
          client.println();
          client.print("<body>");

          client.println("<h1>LED control</h1>");

          if (LEDON)
          client.println("<form method=get name=LED><input type=checkbox name=L value=1 CHECKED>LED<br><input type=submit value=submit></form>");
          else
          client.println("<form method=get name=LED><input type=checkbox name=L value=1>LED<br><input type=submit value=submit></form>");
          client.println("<br />");

          client.println("<form method=get name=SERVO><button name=S value=1>IZQUIERDA</button>");
          client.println("<br/><br/>");
          client.println("<button name=S value=0>DERECHA</button></form>");


          client.println("</body></html>");
          readString="";
          client.stop();
            }
          }
        }
      }
 }
	#include <SPI.h>
	#include <Ethernet.h>
	#include <Servo.h>

	byte mac[] = { 0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED }; //physical mac address
	byte ip[] = { 192, 168, 0, 110 }; // ip in lan
	byte gateway[] = { 192, 168, 0, 1 }; // internet access via router
	byte subnet[] = { 255, 255, 255, 0 }; //subnet mask

	Server server(80); //server port
	byte sampledata=50; //some sample data - outputs 2 (ascii = 50 DEC)
	int ledPin = 2; // LED pin
	String readString = String(30); //string for fetching data from address
	boolean LEDON = false; //LED status flag
	Servo myservo;
	int pos = 90;

	void setup(){
	//start Ethernet
	Ethernet.begin(mac, ip, gateway, subnet);
	//Set pin 4 to output
	pinMode(ledPin, OUTPUT);
	//enable serial datada print
	Serial.begin(9600);

	myservo.attach(5);
	myservo.write(pos);
	}

	void loop(){
	// Create a client connection
	Client client = server.available();
	if (client) {
	while (client.connected()) {
	if (client.available()) {
	char c = client.read();
	//read char by char HTTP request
	if (readString.length() < 100)
	{
	//store characters to string
	readString += c; //replaces readString.append(c);
	}
	//output chars to serial port
	Serial.print(c);
	//if HTTP request has ended
	if (c == '\n') {
	if (readString.indexOf("?") <0)
	{
	//skip everything
	}
	else
	if(readString.indexOf("L=1") >0)
	{
	digitalWrite(ledPin, HIGH); // set the LED on
	LEDON = true;
	}else{
	digitalWrite(ledPin, LOW); // set the LED OFF
	LEDON = false;
	}

	if(readString.indexOf("S=1") >0)
	{
	if( pos > 0)
	pos = 10;
	myservo.write(pos);
	}
	if(readString.indexOf("S=0") >0){
	if( pos < 180)
	pos = 170;
	myservo.write(pos);
	}
	// now output HTML data starting with standart header
	client.println("HTTP/1.1 200 OK");
	client.println("Content-Type: text/html");
	client.println();
	client.print("<body>");

	client.println("<h1>LED control</h1>");

	if (LEDON)
	client.println("<form method=get name=LED><input type=checkbox name=L value=1 CHECKED>LED<br><input type=submit value=submit></form>");
	else
	client.println("<form method=get name=LED><input type=checkbox name=L value=1>LED<br><input type=submit value=submit></form>");
	client.println("<br />");

	client.println("<form method=get name=SERVO><button name=S value=1>IZQUIERDA</button>");
	client.println("<br/><br/>");
	client.println("<button name=S value=0>DERECHA</button></form>");


	client.println("</body></html>");
	readString="";
	client.stop();
	}
	}
	}
	}
	}