#include "Adafruit_GFX.h"
#include "Adafruit_ILI9341.h"

#define TFT_DC 21
#define TFT_CS 17
Adafruit_ILI9341 tft = Adafruit_ILI9341(TFT_CS, TFT_DC);

void setup() {
  tft.begin();

  tft.setCursor(26, 120);
  tft.setTextColor(ILI9341_RED);
  tft.setTextSize(3);
  tft.println("Hello, TFT!");

  tft.setCursor(20, 160);
  tft.setTextColor(ILI9341_GREEN);
  tft.setTextSize(2);
  tft.println("I can has colors?");
}

void loop() { }

// gp19: spi tx, (mosi)
// gp18: spi sck, (clk)
// gp17:spi cs, 
// gp16:spi rx (miso)