// ESP32 Potentiometer Interface with Slide Switch and LED
// Read potentiometer value, control LED, and print data via serial



const int potPin = 34; // Potentiometer connected to GPIO 34 (Analog ADC1_CH6)
const int ledPin = 12; // LED connected to GPIO 12
const int LED_BUILTIN= 13; // Slide switch connected to GPIO 14

bool isRunning = false; // Flag to track start/stop state

void setup() {
  Serial.begin(115200);
  pinMode(potPin, INPUT); // Set potentiometer pin as input
  pinMode(ledPin, OUTPUT); // Set LED pin as output
  pinMode(LED_BUILTIN, OUTPUT);
  pinMode(13, INPUT_PULLUP);
}

void loop() {
  // Read potentiometer value (0 to 4095)
  int analogValue = analogRead(potPin);

  // Map the analog value to LED brightness (0 to 255)
  int brightness = map(analogValue, 0, 4095, 0, 255);

  // Turn on/off LED based on threshold (2000)
  if (analogValue > 2000) {
    digitalWrite(ledPin, HIGH);
  } else {
    digitalWrite(ledPin, LOW);
  }

  // Turn on/off LED based on button status
  {
    if ('LED_BUILTIN ')
   digitalWrite(LED_BUILTIN, digitalRead((13)));
   }
   

  // Print data via serial
  Serial.print("Raw data: ");
  Serial.print(analogValue);
  Serial.print(" | Mapped data: ");
  Serial.print(brightness);
  Serial.print(" | LED status: ");
  Serial.println(analogValue > 2000 ? "ON" : "OFF");

  delay(100); // Adjust delay as needed
}