#include <Adafruit_GFX.h>
#include <Adafruit_ILI9341.h>
#include <SPI.h>
#include <SD.h>

#define TFT_SCK    18
#define TFT_MOSI   23
#define TFT_MISO   19
#define TFT_CS     22
#define TFT_DC     21
#define TFT_RESET  17
#define SD_CS_PIN 5

Adafruit_ILI9341 tft = Adafruit_ILI9341(TFT_CS, TFT_DC, TFT_RESET);

#define MY_GRAY 0x7BEF


void setup() {
  Serial.begin(9600);

  tft.begin();

 tft.fillScreen(MY_GRAY);
  delay(100);
  //tft.setRotation(2); // Adjust rotation as needed

  int keyX = 5;
  int whiteKeyY = 5;
  int blackKeyY = 20;

  // Draw white keys
  for (int i = 0; i < 14; i++) {
    tft.fillRect(keyX, whiteKeyY, 100, 20, ILI9341_WHITE);
    whiteKeyY += 12*2; // Add a 13-pixel space between each white key
  }

  // Draw black keys
  for (int i = 0; i < 13; i++) {
    if (i != 2 && i != 6 && i != 9) {
      tft.fillRect(50 + keyX, blackKeyY, 50, 20, ILI9341_BLACK);
    }
    blackKeyY += 12*2;
  }
  tft.setRotation(3);
  tft.setCursor(0, 30);
  tft.setTextColor(ILI9341_RED);
  tft.setTextSize(4);
  tft.println("Piano");
  tft.setCursor(140, 30);
  tft.setTextColor(ILI9341_YELLOW);
  tft.setTextSize(4);
  tft.println("by");
  tft.setCursor(200, 30);
  tft.setTextColor(ILI9341_GREEN);
  tft.setTextSize(4);
  tft.println("ROGER");
  tft.setRotation(0);

  if (!SD.begin(SD_CS_PIN)) {
    Serial.println("SD card initialization failed!");
    return;
  }
  Serial.println("SD card initialized successfully!");

  // Open the text file
  File file = SD.open("/example.txt");
  
  // Check if the file opened successfully
  if (!file) {
    Serial.println("Failed to open file for reading!");
    return;
  }

  // Read from the file until there's nothing else in it
  while (file.available()) {
    // Read a line from the file and print it to the serial monitor
    Serial.write(file.read());
  }

  // Close the file
  file.close();

  
}

void loop() {
  tft.fillRect(5,5,50,20,ILI9341_RED);
  delay(175);
  tft.fillRect(5,5,50,20,ILI9341_WHITE);
  
  tft.fillRect(5,29,50,20,ILI9341_RED);
  delay(500);
  tft.fillRect(5,29,50,20,ILI9341_WHITE);
  tft.fillRect(55, 20, 50, 20,ILI9341_RED );
  delay(100);
  tft.fillRect(55, 20, 50, 20, ILI9341_BLACK );
  
  tft.fillRect(5,53,50,20,ILI9341_RED);
  delay(250);
  tft.fillRect(5,53,50,20,ILI9341_WHITE);
  tft.fillRect(55, 48, 50, 20,ILI9341_RED );
  delay(250);
  tft.fillRect(55, 48, 50, 20, ILI9341_BLACK);
  
  
  
}