#include "SevSeg.h"
SevSeg sevseg; // Instantiate a seven-segment controller object

const int potPin = A0; // Pin connected to the potentiometer
const int ledPin = 1; // Pin connected to the LED
const int buzzerPin = 1; // Pin connected to the piezo buzzer

void setup() {
  Serial.begin(9600);
  byte numDigits = 4;
  byte digitPins[] = {2, 3, 4, 5};
  byte segmentPins[] = {6, 7, 8, 9, 10, 11, 12, 13}; // Adjust these pins as needed
  bool resistorsOnSegments = false; // 'false' means resistors are on digit pins
  byte hardwareConfig = COMMON_ANODE; // See README.md for options
  bool updateWithDelays = false; // Default 'false' is Recommended
  bool leadingZeros = false; // Use 'true' to keep leading zeros for 3-digit frequencies
  bool disableDecPoint = false; // Use 'true' if your decimal point doesn't exist or isn't connected

  sevseg.begin(hardwareConfig, numDigits, digitPins, segmentPins, resistorsOnSegments,
               updateWithDelays, leadingZeros, disableDecPoint);
  sevseg.setBrightness(90);
  pinMode(ledPin, OUTPUT);
  pinMode(buzzerPin, OUTPUT); // Set buzzer pin as an output
}

void loop() {
  int potValue = analogRead(potPin);
  float frequency = map(potValue, 0, 1023, 875, 1080);

  // FM Display
  sevseg.setNumber(frequency, 1);

  // FM frequencies LED
  if (frequency == 889 || frequency == 909 || frequency == 925 ||
      frequency == 969 || frequency == 1025 || frequency == 1079) {
    digitalWrite(ledPin, HIGH);
    // Buzz the piezo buzzer
    buzzBuzzer();
  } else {
    digitalWrite(ledPin, LOW);
    // Turn off the piezo buzzer
    noTone(buzzerPin);
  }

    if (frequency == 889) {
    Serial.println("KXPR - CSU-Sacramento");
  }
      if (frequency == 909) {
    Serial.println("KXJZ - CSU-Sacramento");
  }
      if (frequency == 925) {
    Serial.println("KBEB - Country");
  }
      if (frequency == 969) {
    Serial.println("KSEG - Classic Rock");
  }
      if (frequency == 1025) {
    Serial.println("KSFM - Hip Hop");
  }
      if (frequency == 1079) {
    Serial.println("KDND - Top 40");
  }

  sevseg.refreshDisplay();
}

void buzzBuzzer() {
  // Play a tone on the piezo buzzer
  tone(buzzerPin, 1000, 100); // You can adjust the frequency (1000) and duration (100) as needed
}