#include <Adafruit_GFX.h>
#include <Adafruit_ILI9341.h>
#include <SdFat.h>
#include <Adafruit_SPIFlash.h>
#include <Adafruit_ImageReader.h>
#include <LiquidCrystal.h>
#include <Keypad.h>

#define USE_SD_CARD
#define SD_CS   4
#define TFT_CS 10
#define TFT_DC  8
#define TFT_RST 9

const byte ROWS = 4;
const byte COLS = 4;
char hexaKeys[ROWS][COLS] = {
  {'1', '2', '3', 'A'},
  {'4', '5', '6', 'B'},
  {'7', '8', '9', 'C'},
  {'*', '0', '#', 'D'}
};
byte rowPins[ROWS] = {22, 24, 26, 28};
byte colPins[COLS] = {23, 25, 27, 29};

Keypad customKeypad = Keypad(makeKeymap(hexaKeys), rowPins, colPins, ROWS, COLS);

LiquidCrystal lcd(7, 6, 5, 3, 2, 11);

#if defined(USE_SD_CARD)
SdFat                SD;
Adafruit_ImageReader reader(SD);
#else
#if defined(__SAMD51__) || defined(NRF52840_XXAA)
Adafruit_FlashTransport_QSPI flashTransport(PIN_QSPI_SCK, PIN_QSPI_CS,
    PIN_QSPI_IO0, PIN_QSPI_IO1, PIN_QSPI_IO2, PIN_QSPI_IO3);
#else
#if (SPI_INTERFACES_COUNT == 1)
Adafruit_FlashTransport_SPI flashTransport(SS, &SPI);
#else
Adafruit_FlashTransport_SPI flashTransport(SS1, &SPI1);
#endif
#endif
Adafruit_SPIFlash    flash(&flashTransport);
FatFileSystem        filesys;
Adafruit_ImageReader reader(filesys);
#endif

Adafruit_ILI9341     tft    = Adafruit_ILI9341(TFT_CS, TFT_DC, TFT_RST);
Adafruit_Image       img;
int32_t              width  = 0,
                     height = 0;

void setup() {
  ImageReturnCode stat;

  Serial.begin(9600);
#if !defined(ESP32)
  while (!Serial);
#endif

  tft.begin();

  Serial.print(F("Initializing filesystem..."));
#if defined(USE_SD_CARD)
  if (!SD.begin(SD_CS, SD_SCK_MHZ(25))) {
    Serial.println(F("SD begin() failed"));
    for (;;);
  }
#else
  if (!flash.begin()) {
    Serial.println(F("flash begin() failed"));
    for (;;);
  }
  if (!filesys.begin(&flash)) {
    Serial.println(F("filesys begin() failed"));
    for (;;);
  }
#endif
  Serial.println(F("OK!"));

  tft.fillScreen(ILI9341_BLUE);
  tft.setRotation(4);

  Serial.print(F("Loading image to screen..."));
  stat = reader.drawBMP("/parrot.bmp", tft, 0, 0);
  reader.printStatus(stat);
  // (Absolute path isn't necessary on most devices, but something
  // with the ESP32 SD library seems to require it.)
  reader.printStatus(stat);   // How'd we do?

  // Query the dimensions of image 'rgbwheel.bmp' WITHOUT loading to screen:
  Serial.print(F("Querying /cat.bmp image size..."));
  stat = reader.bmpDimensions("/cat.bmp", &width, &height);
  reader.printStatus(stat);   // How'd we do?
  if(stat == IMAGE_SUCCESS) { // If it worked, print image size...
    Serial.print(F("Image dimensions: "));
    Serial.print(width);
    Serial.write('x');
    Serial.println(height);
  }









  lcd.begin(20, 4);
  lcd.clear();
  lcd.setCursor(3, 0);
  lcd.print("4 lines, 20 cols");
}

void loop() {
  char customKey = customKeypad.getKey();
  if (customKey) {
    lcd.clear();
    lcd.setCursor(0, 1);
    lcd.print("Key pressed: ");
    lcd.print(customKey);
  }
}