#include <SPI.h>
#include <Ethernet.h>
void Processcheckbox(EthernetClient cl);
String HTTP_req; // stores the HTTP request
volatile boolean LED_status = 0; // state of LED, off by default
volatile boolean LED_status2 = 0;
byte mac[] = {
0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED
};
IPAddress ip(192, 168, 1, 110);
// Initialize the Ethernet server library
// with the IP address and port you want to use
// (port 80 is default for HTTP):
EthernetServer server(80);
void setup() {
// Open serial communications and wait for port to open:
//pinMode(2,OUTPUT);
//pinMode(3,OUTPUT);
Serial.begin(9600);
while (!Serial) {
; // wait for serial port to connect. Needed for Leonardo only
}
// start the Ethernet connection and the server:
Ethernet.begin(mac, ip);
server.begin();
Serial.print("server is at ");
Serial.println(Ethernet.localIP());
pinMode(2, OUTPUT);
pinMode(3, OUTPUT);
}
void loop() {
// listen for incoming clients
EthernetClient client = server.available();
if (client) {
Serial.println("new client");
// an http request ends with a blank line
boolean currentLineIsBlank = true;
while (client.connected()) {
if (client.available()) {
char c = client.read();
HTTP_req += c;
Serial.write(c);
// if you've gotten to the end of the line (received a newline
// character) and the line is blank, the http request has ended,
// so you can send a reply
if (c == '\n' && currentLineIsBlank) {
// send a standard http response header
client.println("HTTP/1.1 200 OK");
client.println("Content-Type: text/html");
client.println("Connection: close"); // the connection will be closed after completion of the response
client.println("Refresh: 5"); // refresh the page automatically every 5 sec
client.println();
client.println("<!DOCTYPE HTML>");
client.println("<html>");
client.println("<title>");
client.println("Moj projekt");
client.println("</title>");
client.println("<head><h1>");
client.println("Czujniki");
client.println("</h1></head>");
client.println("<br />");
// output the value of each analog input pin
for (int analogChannel = 0; analogChannel < 6; analogChannel++) {
int sensorReading = analogRead(analogChannel);
client.print("analog input ");
client.print(analogChannel);
client.print(" is ");
client.print(sensorReading);
client.println("<br />");
}
client.println("<h1>");
client.println("Przekazniki");
client.println("</h1>");
client.println("<p>Przekaznik nr.1</p>");
client.println("<form method=\"get\">");
ProcessCheckbox(client);
client.println("</form>");
client.println("<p>Przekaznik nr.2</p>");
client.println("<form method=\"get\">");
ProcessCheckbox2(client);
client.println("</form>");
client.println("</html>");
Serial.print(HTTP_req);
HTTP_req = "";
break;
}
if (c == '\n') {
// you're starting a new line
currentLineIsBlank = true;
}
else if (c != '\r') {
// you've gotten a character on the current line
currentLineIsBlank = false;
}
}
}
// give the web browser time to receive the data
delay(1);
// close the connection:
client.stop();
Serial.println("client disconnected");
}
}
void ProcessCheckbox(EthernetClient cl)
{
if (HTTP_req.indexOf("LED2=2") > -1) { // see if checkbox was clicked
// the checkbox was clicked, toggle the LED
//if (LED_status) {
LED_status = 1;
}
else {
LED_status = 0;
}
//}
if (LED_status) { // switch LED on
digitalWrite(2, HIGH);
// checkbox is checked
cl.println("<input type=\"checkbox\" name=\"LED2\" value=\"2\" \
onclick=\"submit();\" checked>On");
}
else { // switch LED off
digitalWrite(2, LOW);
// checkbox is unchecked
cl.println("<input type=\"checkbox\" name=\"LED2\" value=\"2\" \
onclick=\"submit();\">Off");
}
}
void ProcessCheckbox2(EthernetClient cl)
{
if (HTTP_req.indexOf("LED2=3") > -1) { // see if checkbox was clicked
// the checkbox was clicked, toggle the LED
//if (LED_status) {
LED_status2 = 1;
}
else {
LED_status2 = 0;
}
//}
if (LED_status2) { // switch LED on
digitalWrite(3, HIGH);
// checkbox is checked
cl.println("<input type=\"checkbox\" name=\"LED2\" value=\"3\" \
onclick=\"submit();\" checked>On");
}
else { // switch LED off
digitalWrite(3, LOW);
// checkbox is unchecked
cl.println("<input type=\"checkbox\" name=\"LED2\" value=\"3\" \
onclick=\"submit();\">Off");
}
}