#include <TFT_eSPI.h>
#include <SPI.h>

TFT_eSPI tft = TFT_eSPI();

void setup() {
  Serial.begin(115200);
  delay(1000);

  // Turn on backlight
  pinMode(27, OUTPUT);
  digitalWrite(27, HIGH);

  tft.init();
  tft.setRotation(1);  // Landscape

  // Cycle colors to confirm display works
  uint16_t colors[] = {TFT_RED, TFT_GREEN, TFT_BLUE, TFT_WHITE};
  const char* names[] = {"RED", "GREEN", "BLUE", "WHITE"};

  for (int i = 0; i < 4; i++) {
    tft.fillScreen(colors[i]);
    Serial.printf("Screen: %s\n", names[i]);
    delay(1000);
  }

  tft.fillScreen(TFT_BLACK);
  tft.setTextColor(TFT_WHITE, TFT_BLACK);
  tft.setTextSize(3);
  tft.drawString("Hello ESP32-32E!", 30, 100);
  Serial.println("Display initialized!");
}

void loop() {
  uint16_t x, y;
  if (tft.getTouch(&x, &y)) {
    Serial.printf("Touch: %d, %d\n", x, y);
    tft.fillCircle(x, y, 3, TFT_RED);
  }
}