/*************************************************************

  This is a simple demo of sending and receiving some data.
  Be sure to check out other examples!
 *************************************************************/

/* Fill-in information from Blynk Device Info here */
#define BLYNK_TEMPLATE_ID           "TMPL6gNXqcdhB"
#define BLYNK_TEMPLATE_NAME         "Quickstart Device"
#define BLYNK_AUTH_TOKEN            "0p2KqDDiC6Yw10Hw8TzI74vA_HRtFccr"

/* Comment this out to disable prints and save space */
#define BLYNK_PRINT Serial


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

// Your WiFi credentials.
// Set password to "" for open networks.
//char ssid[] = "BobaCocaLola_2.4G";


char ssid[] = "Wokwi-GUEST";
char pass[] = "";

#define LED1_PIN 5
#define SW1_PIN 14
#define SW2_PIN 27
#define POT_PIN 34

#define VPIN_LED   V0
#define VPIN_SW1   V1
#define VPIN_SW2   V2
#define VPIN_SOIL  V3

BlynkTimer timer;

BLYNK_WRITE(VPIN_LED)
{
  int ledState = param.asInt();  
  digitalWrite(LED1_PIN, ledState);
}

void readSensors()
{
  Blynk.virtualWrite(VPIN_SW1, digitalRead(SW1_PIN) == LOW ? 255 : 0);
  Blynk.virtualWrite(VPIN_SW2, digitalRead(SW2_PIN) == LOW ? 255 : 0);

  int potValue = analogRead(POT_PIN);        // 0–4095
  int soilMoisture = map(potValue, 0, 4095, 0, 100);
  Blynk.virtualWrite(VPIN_SOIL, soilMoisture);
}

void setup()
{
  Serial.begin(115200);

  pinMode(LED1_PIN, OUTPUT);
  pinMode(SW1_PIN, INPUT_PULLUP);
  pinMode(SW2_PIN, INPUT_PULLUP);

  Blynk.begin(BLYNK_AUTH_TOKEN, ssid, pass);

  timer.setInterval(500L, readSensors);
}

void loop()
{
  Blynk.run();
  timer.run();
}