Untitled

#include <DHT.h>
#include <LiquidCrystal.h>
#define DHTPIN 14
#define DHTTYPE DHT11
DHT dht(DHTPIN, DHTTYPE);
LiquidCrystal lcd(8, 9, 4, 5, 6, 7);
#include <SPI.h>
#include <Ethernet.h>
int cas ;
int sensorpin=A15;
int moisture;
int Ventilatorpin = 15;
int Ohrevpin = 16;
int Zavlazovaniepin = 17;
byte mac[] = {
   0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED };
IPAddress ip(192, 168, 1, 102);
EthernetServer server(80);

void setup() {
  pinMode(sensorpin,INPUT);
  pinMode(Ventilatorpin, OUTPUT);
  Ethernet.begin(mac, ip);
  server.begin();
  Serial.begin(9600);
   while (!Serial) {
    ;
  }

  dht.begin();


  Serial.print("Citanie senzora ");
  lcd.begin(16, 2);
  lcd.setCursor(0,0);
  lcd.print(" Citanie senzora");
  lcd.setCursor(0,2);
  lcd.print(" Prosim cakajte...");
  delay(2000);
  lcd.clear();
  dht.begin();
  Serial.println(Ethernet.localIP());
}


void loop() {


 Serial.println(millis()/1000);

  moisture=analogRead(sensorpin);
  Serial.print("Vlhkost pody:");
Serial.println(moisture);

if(moisture<=600){
digitalWrite(Zavlazovaniepin,LOW);
Serial.println("Zavlazene");
}
else{
digitalWrite(Zavlazovaniepin,HIGH);
Serial.println("Nezavlazene");

}
  float h = dht.readHumidity();
  float t = dht.readTemperature();
  if (isnan(t) || isnan(h)) {
  Serial.println("Chyba!");
  lcd.println("Chyba!");
  }  else {
  lcd.setCursor(0,0);
  lcd.print("Teplota: ");
  lcd.print(t);
  lcd.print(" C ");
  lcd.setCursor(0,2);
  lcd.print("Vlhkost: ");
  lcd.print(h);
  lcd.print(" %\t");
  Serial.print("Vlhkost: ");
  Serial.print(h);
  Serial.print(" %\t");
  Serial.print("Teplota: ");
  Serial.print(t);
  Serial.println(" *C");
  delay(800);
  }
  EthernetClient client = server.available();
  if (client) {
  Serial.println("new client");
  boolean currentLineIsBlank = true;
  while (client.connected()) {
     if (client.available()) {
        char c = client.read();
        Serial.write(c);
        if (c == '\n' && currentLineIsBlank) {
        client.println("HTTP/1.1 200 OK");
        client.println("Content-Type: text/html");
        client.println("Connection: close");
        client.println("Refresh: 5");
        client.println();
        client.println("<!DOCTYPE HTML>");
        client.println("<html>");


        client.println("<H2>");
        client.print("Vlhkost: ");
        client.println("</H2>");
        client.println("<p />");
        client.println("<H1>");
        client.print(h);
        client.print(" %\t");
        client.println("</H1>");
        client.println("<p />");
        client.println("<H2>");
        client.print("Teplota: ");
        client.println("</H2>");
        client.println("<H1>");
        client.println(t);
        client.println("*C");
        client.println("</H1>");
        client.println("</html>");
          break;
        }
        if (c == '\n') {
          currentLineIsBlank = true;
        }
        else if (c != '\r') {

          currentLineIsBlank = false;
        }
      }
    }

    delay(1);

    client.stop();
    Serial.println("client disonnected");


  {

  if(t >= 25){
    analogWrite(Ventilatorpin , 255);

  }
  if(t < 25){
    analogWrite(Ventilatorpin , 0);

  }
  if (t <=20){
  analogWrite(Ohrevpin , 255);
  }
  else {
    analogWrite(Ohrevpin , 0);
  }

  if (h <= 20){
    analogWrite(Zavlazovaniepin , 255);
  }
  else{
    analogWrite(Zavlazovaniepin , 0);
  }

}