#define BLYNK_TEMPLATE_ID "TMPLFXf-Uzlm"
#define BLYNK_TEMPLATE_NAME "test"
#define BLYNK_AUTH_TOKEN "Ryd4VRcgSRlesqo0SWLbvnXRPDQ77z1U"
#define BLYNK_PRINT Serial
#include <WiFi.h>
#include <WiFiClient.h>
#include <BlynkSimpleEsp32.h>
char auth[] = BLYNK_AUTH_TOKEN;
char ssid[] = "Wokwi-GUEST";
char pass[] = "";
BLYNK_CONNECTED() {
  Blynk.syncVirtual(V0);
  Blynk.syncVirtual(V1);
  Blynk.syncVirtual(V2);
  Blynk.syncVirtual(V3);
  Blynk.syncVirtual(V4);
  Blynk.syncVirtual(V5);
  Blynk.syncVirtual(V6);
  Blynk.syncVirtual(V7);
  Blynk.syncVirtual(V8);
  Blynk.syncVirtual(V9);
}
BlynkTimer timer1,timer2,timer3;
int sw0,sw1,sw2,oldsw0,oldsw1,oldsw2;
BLYNK_WRITE(V0) {
  sw0 = param.asInt();
}
BLYNK_WRITE(V1) {
  sw1 = param.asInt();
}
BLYNK_WRITE(V2) {
  sw2 = param.asInt();
}
float t,h;
#include "DHTesp.h" 
const int DHT_PIN = 32;
DHTesp dhtSensor;

int soil,ldr;
int mode_led=0,mode_fan=0,mode_pump=0;
int led=0,fan=0,pump=0;

void setup() {
  Serial.begin(115200);
  pinMode(34,INPUT);
  pinMode(35,INPUT);
  pinMode(14,OUTPUT);
  pinMode(26,OUTPUT);
  pinMode(27,OUTPUT);
  dhtSensor.setup(DHT_PIN, DHTesp::DHT22);
  Blynk.begin(auth, ssid, pass);
  timer1.setInterval(50L, read_data);
  timer2.setInterval(50L, set_mode);
  timer3.setInterval(100L, send_data);
}
void loop() {
  
  Blynk.run();
  timer1.run();
  timer2.run();
  timer3.run();
}
void read_data(){
  TempAndHumidity  data = dhtSensor.getTempAndHumidity();
  t=data.temperature;
  h=data.humidity;
  ldr=analogRead(35);
  soil=analogRead(34);
  soil=map(soil,0,4095,0,100);
}
void set_mode(){
  if((sw0==0)&&(oldsw0==1)){
    mode_led++;
    if(mode_led>2){
      mode_led=0;
    }
  }
  if((sw1==0)&&(oldsw1==1)){
    mode_pump++;
    if(mode_pump>2){
      mode_pump=0;
    }
  }
  if((sw2==0)&&(oldsw2==1)){
    mode_fan++;
    if(mode_fan>2){
      mode_fan=0;
    }
  }
  oldsw0=sw0;
  oldsw1=sw1;
  oldsw2=sw2;

  if(mode_led==0){
    led=0;
  }
  else if(mode_led==1){
    led=1;
  }
  else{
    if(ldr<300){
      led=1;
    }
    else{
      led=0;
    }
  }

  if(mode_pump==0){
    pump=0;
  }
  else if(mode_pump==1){
    pump=1;
  }
  else{
    if(soil<50){
      pump=1;
    }
    else{
      pump=0;
    }
  }

  if(mode_fan==0){
    fan=0;
  }
  else if(mode_fan==1){
    fan=1;
  }
  else{
    if((t>35)||(h>50)){
      fan=1;
    }
    else{
      fan=0;
    }
  }
  digitalWrite(14,fan);
  digitalWrite(27,pump);
  digitalWrite(26,led);
}


void send_data(){
  Blynk.virtualWrite(V3, led);
  Blynk.virtualWrite(V4, pump);
  Blynk.virtualWrite(V5, fan);
  Blynk.virtualWrite(V6, t);
  Blynk.virtualWrite(V7, h);
  Blynk.virtualWrite(V8, ldr);
  Blynk.virtualWrite(V9, soil);
}