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

// For the Adafruit shield, these are the default.
#define TFT_DC 2
#define TFT_CS 15
#define BTN_PIN_EN 12
#define BTN_PIN_UP 14
#define BTN_PIN_DN 13
#define BTN_PIN_C 27

Adafruit_ILI9341 tft = Adafruit_ILI9341(TFT_CS, TFT_DC);

void setup() {
  pinMode(BTN_PIN_EN, INPUT_PULLUP);
  pinMode(BTN_PIN_UP, INPUT_PULLUP);
  pinMode(BTN_PIN_DN, INPUT_PULLUP);
  pinMode(BTN_PIN_C, INPUT_PULLUP);
  // put your setup code here, to run once:
  Serial.begin(115200);
  // TFT
  tft.begin();
  tft.setRotation(1);
}

void loop() {
  tft.fillScreen(ILI9341_BLACK);
  tft.setCursor(0, 0);
  tft.setTextColor(ILI9341_WHITE);  tft.setTextSize(1);
  tft.println("Hello World!");
  tft.setTextColor(ILI9341_YELLOW); tft.setTextSize(2);
  tft.println(1234.56);
  tft.setTextColor(ILI9341_RED);    tft.setTextSize(3);
  tft.println(0xDEADBEEF, HEX);
  tft.println();
  tft.setTextColor(ILI9341_GREEN);
  tft.setTextSize(5);
  tft.println("Groop");
  tft.setTextSize(2);
  tft.println("I implore thee,");
  tft.setTextSize(1);
  tft.println("my foonting turlingdromes.");
  tft.println("And hooptiously drangle me");
  tft.println("with crinkly bindlewurdles,");
  tft.println("Or I will rend thee");
  tft.println("in the gobberwarts");
  tft.println("with my blurglecruncheon,");
  tft.println("see if I don't!");
// return micros() - start;
}