// NOTE : Volume should be 40+ for PC. Half+ for Tablets/Mobile.
// Checkout my other creations!
// Normal Piano : https://wokwi.com/projects/419854398188207105
// Keypad and Oled : https://wokwi.com/projects/421300031153052673
// Epic Console : https://wokwi.com/projects/421482222488171521

#include <ezButton.h>

#define BUTTON_NUM 7

#define MINI_BUTTON_PIN_1 2
#define MINI_BUTTON_PIN_2 3
#define MINI_BUTTON_PIN_3 4
#define MINI_BUTTON_PIN_4 5
#define MINI_BUTTON_PIN_5 8
#define MINI_BUTTON_PIN_6 9
#define MINI_BUTTON_PIN_7 10

#define BUZZER_1_PIN 6
#define BUZZER_2_PIN 7

ezButton mini_button1(MINI_BUTTON_PIN_1);
ezButton mini_button2(MINI_BUTTON_PIN_2);
ezButton mini_button3(MINI_BUTTON_PIN_3);
ezButton mini_button4(MINI_BUTTON_PIN_4);
ezButton mini_button5(MINI_BUTTON_PIN_5);
ezButton mini_button6(MINI_BUTTON_PIN_6);
ezButton mini_button7(MINI_BUTTON_PIN_7);

void setup() {
  // A pretty useful function,- the setup!
  // Every code here will run only once.
  
  mini_button1.setDebounceTime(1);
  mini_button2.setDebounceTime(1);
  mini_button3.setDebounceTime(1);
  mini_button4.setDebounceTime(1);
  mini_button5.setDebounceTime(1);
  mini_button6.setDebounceTime(1);
  mini_button7.setDebounceTime(1);

  pinMode(MINI_BUTTON_PIN_1, INPUT_PULLUP);
  pinMode(MINI_BUTTON_PIN_2, INPUT_PULLUP);
  pinMode(MINI_BUTTON_PIN_3, INPUT_PULLUP);
  pinMode(MINI_BUTTON_PIN_4, INPUT_PULLUP);
  pinMode(MINI_BUTTON_PIN_5, INPUT_PULLUP);
  pinMode(MINI_BUTTON_PIN_6, INPUT_PULLUP);
  pinMode(MINI_BUTTON_PIN_7, INPUT_PULLUP);

  pinMode(BUZZER_1_PIN, OUTPUT);
  pinMode(BUZZER_2_PIN, OUTPUT);
}

void loop() {
 // The most useful function of them all, the loop!
 // Every code here won't run once or twice, but ETERNALLY!

  mini_button1.loop();
  mini_button2.loop();
  mini_button3.loop();
  mini_button4.loop();
  mini_button5.loop();
  mini_button6.loop();
  mini_button7.loop();

  int miniButtonState1 = digitalRead(MINI_BUTTON_PIN_1);
  int miniButtonState2 = digitalRead(MINI_BUTTON_PIN_2);
  int miniButtonState3 = digitalRead(MINI_BUTTON_PIN_3);
  int miniButtonState4 = digitalRead(MINI_BUTTON_PIN_4);
  int miniButtonState5 = digitalRead(MINI_BUTTON_PIN_5);
  int miniButtonState6 = digitalRead(MINI_BUTTON_PIN_6);
  int miniButtonState7 = digitalRead(MINI_BUTTON_PIN_7);
  
  // miniButton1
  if (miniButtonState1 == LOW) {
    digitalWrite(BUZZER_1_PIN, HIGH);
  }
  else
  if (miniButtonState1 == HIGH) {
    digitalWrite(BUZZER_1_PIN, LOW);
  } 
   
  // miniButton2
  if (miniButtonState2 == LOW) {
    digitalWrite(BUZZER_1_PIN, HIGH);
  }
  else
  if (miniButtonState2 == HIGH) {
    digitalWrite(BUZZER_1_PIN, LOW);
  } 
    // miniButton3
    if (miniButtonState3 == LOW) {
    digitalWrite(BUZZER_1_PIN, HIGH);
  }
  else
  if (miniButtonState3 == HIGH) {
    digitalWrite(BUZZER_1_PIN, LOW);
  } 
    // miniButton4
    if (miniButtonState4 == LOW) {
    digitalWrite(BUZZER_1_PIN, HIGH);
  }
  else
  if (miniButtonState4 == HIGH) {
    digitalWrite(BUZZER_1_PIN, LOW);
  } 

    // miniButton5
    if (miniButtonState5 == LOW) {
    digitalWrite(BUZZER_2_PIN, HIGH);
  }
  else
  if (miniButtonState5 == HIGH) {
    digitalWrite(BUZZER_2_PIN, LOW);
  } 
    // miniButton6
      if (miniButtonState6 == LOW) {
    digitalWrite(BUZZER_2_PIN, HIGH);
  }
  else
  if (miniButtonState6 == HIGH) {
    digitalWrite(BUZZER_2_PIN, LOW);
  } 

    // miniButton7
    if (miniButtonState7 == LOW) {
    digitalWrite(BUZZER_2_PIN, HIGH);
  }
  else
  if (miniButtonState7 == HIGH) {
    digitalWrite(BUZZER_2_PIN, LOW);
  } 
}