#include "SPI.h"
#include "Adafruit_GFX.h"
#include "Adafruit_ST7789.h"
// https://github.com/adafruit/Adafruit-ST7735-Library/
#include "Adafruit_ILI9341.h"
// https://github.com/adafruit/Adafruit_ILI9341

#define TFT_DC   (2)
#define TFT_RES  (4)
#define TFT_CS   (15)

//SCK  -> GPIO 18
//MOSI -> GPIO 23
//MISO  ->GPIO 19

//#define USE_ST7789
#define USE_ILI9341

#ifdef USE_ILI9341
#define BLACK_COLOR    (ILI9341_BLACK)
#define RED_COLOR      (ILI9341_RED)
#define GREEN_COLOR    (ILI9341_GREEN)
#define YELLOW_COLOR   (ILI9341_YELLOW)
#define WHITE_COLOR    (ILI9341_WHITE)
#define BLUE_COLOR     (ILI9341_BLUE)
#define PURPLE_COLOR   (ILI9341_PURPLE)
#define SCREEN_WIDTH   (ILI9341_TFTWIDTH)
#define SCREEN_HEIGHT  (ILI9341_TFTHEIGHT)
Adafruit_ILI9341 tft = Adafruit_ILI9341(TFT_CS, TFT_DC, TFT_RES);
#endif

// 1.3" IPS TFT screen, 240x240, no CS pin
#ifdef USE_ST7789
#define BLACK_COLOR    (ST77XX_BLACK)
#define RED_COLOR      (ST77XX_RED)
#define GREEN_COLOR    (ST77XX_GREEN)
#define SCREEN_WIDTH   (240)
#define SCREEN_HEIGHT  (240)

Adafruit_ST7789 tft = Adafruit_ST7789(TFT_CS, TFT_DC, TFT_RES);
#endif

// Set the SPI frequency (Hz)
// Note: The default frequency is 32 MHz.
// See: SPI_DEFAULT_FREQ defined in /Adafruit_ST77xx.cpp
#define SPI_SPEED  (15000000)

void drawCentreString(const char *buf, int xpos, int ypos) {
    int16_t _x, _y;
    uint16_t _w, _h;
    tft.getTextBounds(buf, xpos, ypos, &_x, &_y, &_w, &_h);
    tft.setCursor( xpos + (tft.width() - _w)/2, ypos + _h/2 );
    tft.print(buf);
}

void setup() {

#ifdef USE_ILI9341
  tft.begin();
  tft.setRotation(1);
#endif

#ifdef USE_ST7789
  // Initialize the IPS LCD, use 240x240 pixels, SPI Mode 2
  tft.init(SCREEN_WIDTH, SCREEN_HEIGHT, SPI_MODE2);
  // Set TFT SPI frequency
  tft.setSPISpeed(SPI_SPEED);
  // Rotate 180 degree
  tft.setRotation(4);
#endif
}

void loop()
{
  tft.fillScreen(BLACK_COLOR);
  delay(1000);
  //----------------------------------------
  tft.setTextColor(GREEN_COLOR);
  tft.setTextSize(3);
  drawCentreString( "RADPONG CHUMPON", 0, 20 );
  //----------------------------------------
  tft.setTextColor(RED_COLOR);
  tft.setTextSize(3);
  drawCentreString( "65050754", 0, 70 );
  //----------------------------------------
  tft.setTextColor(YELLOW_COLOR);
  tft.setTextSize(3);
  drawCentreString( "Male", 0, 120 );
  //----------------------------------------
  tft.setTextColor(WHITE_COLOR);
  tft.setTextSize(3);
  drawCentreString( "20", 0, 170 );
  delay(5000);
  tft.fillScreen(BLACK_COLOR);
  //----------------------------------------
  tft.setTextColor(GREEN_COLOR);
  tft.setTextSize(3);
  drawCentreString( "I AM FLOOK", 0, 20 );
  //----------------------------------------
  tft.setTextColor(YELLOW_COLOR);
  tft.setTextSize(2);
  drawCentreString( "I love cats and Hyraxes", 0, 70 );
  //----------------------------------------
  tft.setTextColor(BLUE_COLOR);
  tft.setTextSize(2);
  drawCentreString( "I love to eat shabu", 0, 100 );
  //----------------------------------------
  tft.setTextColor(PURPLE_COLOR);
  tft.setTextSize(2);
  drawCentreString( "I dont like math", 0, 130 );
  //----------------------------------------
  tft.setTextColor(WHITE_COLOR);
  tft.setTextSize(2);
  drawCentreString( "But now i dont like", 0, 160 );
  //----------------------------------------
  tft.setTextColor(RED_COLOR);
  tft.setTextSize(3);
  drawCentreString( "**SEMINAR**", 0, 200 );
  delay(5000);
  //
}