#include <TFT_eSPI.h>

// Pin Definitions for ESP32 DevKit V1
#define TFT_CS    15
#define TFT_DC    2
#define TFT_RST   16  // Set TFT_RST to -1 if not used
#define TFT_MOSI  23
#define TFT_CLK   18
#define TFT_SCLK   18
// #define TFT_LED   4   // Backlight control pin

#define BOXSIZE 40
int oldcolor, currentcolor;

TFT_eSPI tft = TFT_eSPI(); // Invoke custom library

void setup() {
  tft.init();  // Initialize the TFT display
  tft.setRotation(1);
  tft.fillScreen(TFT_DARKGREY);
  tft.setTextFont(2);

    tft.fillScreen(ILI9341_BLACK);
  
  // make the color selection boxes
  tft.fillRect(0, 0, BOXSIZE, BOXSIZE, ILI9341_RED);
  tft.fillRect(BOXSIZE, 0, BOXSIZE, BOXSIZE, ILI9341_YELLOW);
  tft.fillRect(BOXSIZE*2, 0, BOXSIZE, BOXSIZE, ILI9341_GREEN);
  tft.fillRect(BOXSIZE*3, 0, BOXSIZE, BOXSIZE, ILI9341_CYAN);
  tft.fillRect(BOXSIZE*4, 0, BOXSIZE, BOXSIZE, ILI9341_BLUE);
  tft.fillRect(BOXSIZE*5, 0, BOXSIZE, BOXSIZE, ILI9341_MAGENTA);
 
  // select the current color 'red'
  tft.drawRect(0, 0, BOXSIZE, BOXSIZE, ILI9341_WHITE);
  currentcolor = ILI9341_RED;

  
}

void loop() {
  // Leave empty or add your own code here if needed
}