//=====================TUGAS MIKROKONTROLER====================//
//====MENYALAKAN & MEREDUPKAN LED MENGGUNAKAN POTENSIOMETER====//
//_____________________________________________________________//
//-------------NABILA HASNA RIZQI NURFADHILLAH-----------------//
//--------------------------TOLI 3B----------------------------//
//-------------------------2103411036--------------------------//


// adc input pot
// the number of the LED pin
const int ledPin = 2;  // 16 corresponds to GPIO16

// setting PWM properties
const int freq = 5000;
const int ledChannel = 0;
const int resolution = 8;
//============================
// Potentiometer is connected to GPIO 34 (Analog ADC1_CH6) 
const int potPin = 12;

// variable for storing the potentiometer value
int potValue = 0;
float Tegangan;

// how bright the LED is
int brightness = 0;


float floatMap(float x, float in_min, float in_max, float out_min, float out_max) {
  return (x - in_min) * (out_max - out_min) / (in_max - in_min) + out_min;
}

void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
 // configure LED PWM functionalitites
  ledcSetup(ledChannel, freq, resolution);
   // attach the channel to the GPIO to be controlled
  ledcAttachPin(ledPin, ledChannel);
}

void loop() {
  // put your main code here, to run repeatedly:
  potValue = analogRead(potPin);
  Tegangan = (3.3/4095)*potValue;
  Serial.print("Potentiometer Value = ");Serial.print(potValue); Serial.print("     Teg= ");Serial.println(Tegangan);
  
  int brightness = map(potValue, 0, 4095, 0, 255);
  ledcWrite(ledChannel, brightness);


  delay(100); // this speeds up the simulation

}