#include <Arduino.h>
#include <EEPROM.h>

int lastcount;
const int buttonPin = 2;  // GPIO2 is a commonly used pin on the ESP32 for buttons
int counter =0;         // Initialize the counter
const int tds =50; 
int value =10;
const int steps =1000;

void setup() {
  EEPROM.begin(512); //Initialize the EEPROM with a size 
  pinMode(buttonPin, INPUT_PULLUP); // Set the button pin as input with internal pull-up resistor
  Serial.begin(115200); // Initialize serial communication

//Read the last counter form EEPROM 
lastcount = EEPROM.read(0);

  // Print the initial value of the counter
  Serial.print("Counter: ");
  Serial.println(counter);
}

void loop() {
  // Read the state of the button
  int buttonState = digitalRead(buttonPin);

  // Check if the button is pressed (LOW)
  if (buttonState == LOW) {
    // Increment the counter by 1
    counter++;
    EEPROM.write(0,counter);  //Strore the updated count in EEPROM
    EEPROM.commit(); // Save change to EEPROM
    
        // Print the updated counter value
    Serial.print("TDS SEL : ");
    Serial.println(counter);
    delay(250); // Delay for debouncing
  }
  if (counter >=5){
    counter = 0;
  }
 



}