/* Comment this out to disable prints and save space */
#define BLYNK_PRINT Serial
#define BLYNK_TEMPLATE_ID "TMPL6Tt1rsRNW"
#define BLYNK_TEMPLATE_NAME "SMART FARMING"
#define BLYNK_AUTH_TOKEN "h7WIfBv3afPQa1SBoBXb6FZgyK_vGQMo"

#include <WiFi.h>
#include <WiFiClient.h>
#include <BlynkSimpleEsp32.h>

// Your WiFi credentials. Set password to "" for open networks.
char ssid[] = "Wokwi-GUEST";
char pass[] = "";
const int pin= 32;
int adc;
int moisture;

BLYNK_WRITE(V2) // Executes when the value of virtual pin 0 changes
{
  if(param.asInt() == 1)
  {
    // execute this code if the switch widget is now ON
    digitalWrite(4,HIGH);  // Set digital pin 2 HIGH
  }
  else
  {
    // execute this code if the switch widget is now OFF
    digitalWrite(4,LOW);  // Set digital pin 2 LOW    
  }
}

void setup() {
  // Debug console
  Serial.begin(9600);


  pinMode(4, OUTPUT);   // Initialise digital pin 4 as an output pin
  pinMode(16, OUTPUT);  // Initialise digital pin 16 as an output pin
  pinMode(32,INPUT);
  Blynk.begin(BLYNK_AUTH_TOKEN, ssid, pass);
}

void loop() {
  Blynk.run();

  
  adc= analogRead(pin);
  moisture= map(adc,0,4095,0,100);
 
  int pH= random(0, 14);

  if(moisture <65){
    digitalWrite(4,HIGH);
  }
  else{
    digitalWrite(4,LOW);
  }

  // Print sensor values for debugging
  Serial.print("Moisture: ");
  Serial.print(moisture);
  Serial.println("%");
  Serial.print("pH: ");
  Serial.println(pH);
 
  
  // Update Blynk widgets with sensor values
  
  Blynk.virtualWrite(V0, moisture);
 Blynk.virtualWrite(V1, pH);

  delay(1000);
}