/**
   Mini piano for Arduino.

   You can control the colorful buttons with your keyboard:
   After starting the simulation, click anywhere in the diagram to focus it.
   Then press any key between 1 and 8 to play the piano (1 is the lowest note,
   8 is the highest).

   Copyright (C) 2021, Uri Shaked. Released under the MIT License.
*/

#include "pitches.h"
#include "SD.h"
#include "LiquidCrystal_I2C.h"
#include "SPI.h"


#define SPEAKER_PIN 8
#define pinSD 3

const uint8_t buttonPins[] = { 12, 11, 10, 9, 7, 6, 5, 4 };
const int buttonTones[] = {
  NOTE_C4, NOTE_D4, NOTE_E4, NOTE_F4,
  NOTE_G4, NOTE_A4, NOTE_B4, NOTE_C5
};
const int numTones = sizeof(buttonPins) / sizeof(buttonPins[0]);

LiquidCrystal_I2C lcd(0x27, 16, 2);

void setup() {
  for (uint8_t i = 0; i < numTones; i++) {
    pinMode(buttonPins[i], INPUT_PULLUP);
  }
  pinMode(SPEAKER_PIN, OUTPUT);

//tampian pembuka
  lcd.init();
  lcd.setCursor(0, 0);
  lcd.print("kendang elektrik");
  lcd.setCursor(0, 1);
  lcd.print("  Versi 0.0.0");
  delay(5500);
  lcd.clear();
  delay(200);
  lcd.setCursor(3, 0);
  lcd.print("By SMJtech");
  for(int x=0; x<20; x++)
  {
    lcd.setCursor(x+1, 1);
    lcd.print("=>");
    delay(200);
  }
  delay(1000);
  lcd.clear();
  lcd.setCursor(0, 0);
  lcd.print("set pad");
  delay(200);
  lcd.setCursor(0, 2);
  lcd.print("");
  delay(200);

  

}
 

void loop() {
  int pitch = 0;
  for (uint8_t i = 0; i < numTones; i++) {
    if (digitalRead(buttonPins[i]) == LOW) {
      pitch = buttonTones[i];
    }
  }
  if (pitch) {
    tone(SPEAKER_PIN, pitch);
  } else {
    noTone(SPEAKER_PIN);
  }
}