const int potPin = PA0; // Connect potentiometer: outer pins to 3V3 and GND, middle pin to PA0.

void setup() {
  Serial.begin(115200);
  Serial.println("Potentiometer Value, Mapping");
}

void loop() {
  int rawValue = analogRead(potPin); // Reads 0-4095 (12-bit ADC on STM32)
  int mappedValue = map(rawValue, 0, 1023, 0, 100); // Map it to a 0-100% range

  // Print both values in a CSV-like format for easy plotting
  Serial.print("Raw:");
  Serial.print(rawValue);
  Serial.print(", Percent:");
  Serial.print(mappedValue);
  Serial.println("%"); // println to finish the line

  delay(500); // Send data every half second
}