TFTLED_FT6336U.ino

#include <TFT_eSPI.h>
#include <FT6336U.h>

TFT_eSPI tft = TFT_eSPI();
FT6336U tp;

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

  pinMode(14, OUTPUT);

  tft.init();
  tft.setRotation(1);
  tft.invertDisplay(true);
  
  tp.begin();

  tft.fillScreen(tft.color24to16(0xFFFFFF));
  tft.fillCircle(100, 100, 60, tft.color24to16(0xC3C3C3));
  tft.fillRect(0, 200, 240, 120, tft.color24to16(0x1ABC9C));
  tft.fillRect(240, 200, 240, 120, tft.color24to16(0xE74C3C));

  tft.setTextSize(6);
  tft.setTextColor(tft.color24to16(0x3B3B3B));
  tft.setTextDatum(ML_DATUM);
  tft.drawString("GPIO14", 200, 100);

  tft.setTextSize(4);
  tft.setTextColor(tft.color24to16(0xFFFFFF));
  tft.setTextDatum(MC_DATUM);
  tft.drawString("ON", 120, 260);
  tft.drawString("OFF", 360, 260);
}

void loop() {
  if (tp.read_touch_number()) {
    int y = tp.read_touch1_x();
    int x = tp.read_touch1_y();
    y = 320 - y;
    Serial.printf("Touched at (%d, %d)\n", x, y);
    if ((x > 0 && x < 240) && (y > 200 && y < 320)) {
      digitalWrite(14, HIGH);
      tft.fillCircle(100, 100, 60, tft.color24to16(0x27AE60));
    } else if ((x > 240 && x < 480) && (y > 200 && y < 320)) {
      digitalWrite(14, LOW);
      tft.fillCircle(100, 100, 60, tft.color24to16(0xC3C3C3));
    }
  }
  delay(10);
}