#include <TFT_eSPI.h>
#include "Icons.h"

#define TWO_TFT

#define SPI_CS1 10
#define SPI_CS2 8
#define SPI_RST 9
#define SPI_DC 4
#define SPI_MOSI 11
#define SPI_SCK 12
#define SPI_LED
#define SPI_MISO 13


#define FRAME_X 210
#define FRAME_Y 180
#define FRAME_W 100
#define FRAME_H 50

#define REDBUTTON_X FRAME_X
#define REDBUTTON_Y FRAME_Y
#define REDBUTTON_W (FRAME_W/2)
#define REDBUTTON_H FRAME_H

#define GREENBUTTON_X (REDBUTTON_X + REDBUTTON_W)
#define GREENBUTTON_Y FRAME_Y
#define GREENBUTTON_W (FRAME_W/2)
#define GREENBUTTON_H FRAME_H

// #define ILI9341_BLACK 0x0000       ///<   0,   0,   0
// #define ILI9341_NAVY 0x000F        ///<   0,   0, 123
// #define ILI9341_DARKGREEN 0x03E0   ///<   0, 125,   0
// #define ILI9341_DARKCYAN 0x03EF    ///<   0, 125, 123
// #define ILI9341_MAROON 0x7800      ///< 123,   0,   0
// #define ILI9341_PURPLE 0x780F      ///< 123,   0, 123
// #define ILI9341_OLIVE 0x7BE0       ///< 123, 125,   0
// #define ILI9341_LIGHTGREY 0xC618   ///< 198, 195, 198
// #define ILI9341_DARKGREY 0x7BEF    ///< 123, 125, 123
// #define ILI9341_BLUE 0x001F        ///<   0,   0, 255
// #define ILI9341_GREEN 0x07E0       ///<   0, 255,   0
// #define ILI9341_CYAN 0x07FF        ///<   0, 255, 255
// #define ILI9341_RED 0xF800         ///< 255,   0,   0
// #define ILI9341_MAGENTA 0xF81F     ///< 255,   0, 255
// #define ILI9341_YELLOW 0xFFE0      ///< 255, 255,   0
// #define ILI9341_WHITE 0xFFFF       ///< 255, 255, 255
// #define ILI9341_ORANGE 0xFD20      ///< 255, 165,   0
// #define ILI9341_GREENYELLOW 0xAFE5 ///< 173, 255,  41
// #define ILI9341_PINK 0xFC18        ///< 255, 130, 198

TFT_eSPI tft1();
#ifdef TWO_TFT
TFT_eSPI tft2(SPI_CS2, SPI_DC);
#endif

int RGBTo565(byte R, byte G, byte B)
{
  int ret  = (R & 0xF8) << 8;  // 5 bits
      ret |= (G & 0xFC) << 3;  // 6 bits
      ret |= (B & 0xF8) >> 3;  // 5 bits
  return ret;
}


int RGBTo565(long RGB)
{
  // R => RGB >> 16 & 0xFF
  // G => RGB >> 8 & 0xFF00
  // B => RGB & 0xFF
  // int ret  = (((RGB >> 16) & 0xFF) & 0xF8) << 8;  // 5 bits
  //     ret |= (((RGB >> 8 ) & 0xFF00) & 0xFC) << 3;  // 6 bits
  //     ret |= (((RGB & 0xFF)) & 0xF8) >> 3;  // 5 bits
  return RGBTo565(((RGB >> 16) & 0xFF), ((RGB >> 8 ) & 0xFF00), (RGB & 0xFF));
}

void drawFrame()
{
  tft1.drawRect(FRAME_X, FRAME_Y, FRAME_W, FRAME_H, ILI9341_BLACK);
#ifdef TWO_TFT
  tft2.drawRect(FRAME_X, FRAME_Y, FRAME_W, FRAME_H, ILI9341_RED);
#endif

}

void redBtn()
{ 
  tft1.fillRect(REDBUTTON_X, REDBUTTON_Y, REDBUTTON_W, REDBUTTON_H, ILI9341_PINK);
  tft1.fillRect(GREENBUTTON_X, GREENBUTTON_Y, GREENBUTTON_W, GREENBUTTON_H, ILI9341_BLUE);
  drawFrame();
  tft1.setCursor(GREENBUTTON_X + 6 , GREENBUTTON_Y + (GREENBUTTON_H/2));
  tft1.setTextColor(ILI9341_WHITE);
  tft1.setTextSize(2);
  tft1.println("ON");
  //RecordOn = false;
#ifdef TWO_TFT  
  tft2.fillRect(REDBUTTON_X, REDBUTTON_Y, REDBUTTON_W, REDBUTTON_H, ILI9341_BLUE);
  tft2.fillRect(GREENBUTTON_X, GREENBUTTON_Y, GREENBUTTON_W, GREENBUTTON_H, ILI9341_YELLOW);
  drawFrame();
  tft2.setCursor(GREENBUTTON_X + 6 , GREENBUTTON_Y + (GREENBUTTON_H/2));
  tft2.setTextColor(ILI9341_PINK);
  tft2.setTextSize(2);
  tft2.println("ON");
#endif  
}


void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  Serial.println("Hello, ESP32-S3!");
  tft1.begin();
  tft1.setRotation(1);

  tft1.setCursor(0, 0);
  tft1.setTextSize(2);
  tft1.setTextColor(ILI9341_YELLOW);
  tft1.print("Hola, soy TFT"); 
  tft1.write(0xF7);
  tft1.print("C");
  Serial.println("TFT1 configurado");

#ifdef TWO_TFT  
  tft2.begin();
  tft2.setRotation(1);

  tft2.setCursor(0, 0);
  tft2.setTextSize(2);
  tft2.setTextColor(ILI9341_YELLOW);
  tft2.print("Hola, y yo soy TFT 2"); 
  tft2.write(0xF7);
  tft2.print("C");
#endif

  tft1.setCursor(0, 60);
  tft1.setTextSize(1);
  tft1.setTextColor(ILI9341_RED);
  tft1.print("Hola, soy rojo y pequeño");  
  tft1.setTextColor(RGBTo565(255, 165,   0));
  tft1.println("Naranja");
  tft1.println();
  tft1.println(RGBTo565(255, 130, 198));
  tft1.println(0xfc18);

#ifdef TWO_TFT
  tft2.setCursor(0, 60);
  tft2.setTextSize(1);
  tft2.setTextColor(ILI9341_ORANGE);
  tft2.print("Hola, soy rojo y pequeño");  
  tft2.setTextColor(RGBTo565(165, 255,   0));
  tft2.println("Naranja");
  tft2.println();
  tft2.println(RGBTo565(130, 255, 130));
  tft2.println(0xfc18);
#endif

  redBtn();
}

void loop() {
  // put your main code here, to run repeatedly:
  delay(10); // this speeds up the simulation
}