// UTFT Demo ported to ILI9341_due library by TFTLCDCyg

// Based on Demo 320x240 Serial of UTFT library 
// UTFT-web: http://www.henningkarlsen.com/electronics

#include <SPI.h>

// ILI9341_due NEW lib by Marek Buriak http://marekburiak.github.io/ILI9341_due/
#include <SPI.h> 
#include <ILI_SdSpi.h>
#include <ILI_SdFatConfig.h>
#include <ILI9341_due_gText.h>
#include <ILI9341_due.h>
#include "fonts\Arial14.h"
//#include "Streaming.h"
// For the Adafruit shield, these are the default.

#define TFT_DC 10
#define TFT_CS 8
#define rst  9

// Use hardware SPI (on Uno, #13, #12, #11) and the above for CS/DC
ILI9341_due tft = ILI9341_due(TFT_CS, TFT_DC, rst);

ILI9341_due_gText t1(&tft);
char textBuff[20];

// Color set
#define	BLACK           0x0000
#define	RED             0xF800
#define	GREEN           0x07E0
//#define	BLUE            0x001F
#define	BLUE            0x102E
#define CYAN            0x07FF
#define MAGENTA         0xF81F
#define YELLOW          0xFFE0 
#define ORANGE          0xFD20
#define GREENYELLOW     0xAFE5 
#define DARKGREEN       0x03E0
#define WHITE           0xFFFF

uint16_t  color;
uint16_t  colorFONDO=BLACK;

void setup()
{
  delay (5000);
  randomSeed(analogRead(0));

   // TFT 2.2" SPI 
  Serial.begin(115200);
  tft.begin();
  tft.setRotation(iliRotation270);  
  tft.fillScreen(colorFONDO);
  t1.defineArea(0, 0, 320, 240);
  t1.selectFont(Arial14);
}

void ILI9341duenodelay() 
{
  int buf[318];
  int x, x2;
  int y, y2;
  int r;

 tft.fillScreen(colorFONDO);  

 int timeinit= millis();


//ILI9341due NEW
  tft.fillRect(0, 0, 320, 15,RED);
  t1.setFontColor(WHITE, RED);
  t1.drawString("* ILI9341_due UTFT 240x320 Demo *", 47,0);  
  tft.fillRect(0, 226, 320, 240,tft.color565(64, 64, 64));
  t1.setFontColor(YELLOW, tft.color565(64, 64, 64));
  t1.drawString("<http://electronics.henningkarlsen.com>", gTextAlignBottomCenter,227);  

//ILI9341due NEW
  tft.drawRect(0, 15, 320, 211,BLUE);

//ILI9341due NEW
// Draw crosshairs
  tft.drawLine(159, 15, 159, 224,BLUE);
  tft.drawLine(1, 119, 318, 119,BLUE);
  for (int i=9; i<310; i+=10)
    tft.drawLine(i, 117, i, 121,BLUE);
  for (int i=19; i<220; i+=10)
    tft.drawLine(157, i, 161, i, BLUE);
// Draw sin-, cos- and tan-lines  
  t1.setFontColor(CYAN, BLACK);
  t1.drawString("Sin", 5,17);    
  for (int i=1; i<318; i++)
  {
    tft.drawPixel(i,119+(sin(((i*1.13)*3.14)/180)*95),CYAN);
  }
  t1.setFontColor(RED, BLACK);
  t1.drawString("Cos", 5,29);    
  for (int i=1; i<318; i++)
  {
    tft.drawPixel(i,119+(cos(((i*1.13)*3.14)/180)*95),RED);
  }
  t1.setFontColor(YELLOW, BLACK);
  t1.drawString("Tan", 5,41);    
  for (int i=1; i<318; i++)
  {
    tft.drawPixel(i,119+(tan(((i*1.13)*3.14)/180)),YELLOW);
  }
//  delay(2000);


//ILI9341due NEW
  tft.fillRect(1,16,318,209,BLACK);    
  tft.drawLine(159, 16, 159, 224,BLUE);
  tft.drawLine(1, 119, 318, 119,BLUE);

// Draw a moving sinewave
  x=1;
  for (int i=1; i<(318*20); i++) 
  {
    x++;
    if (x==319)
      x=1;
    if (i>319)
    {
      if ((x==159)||(buf[x-1]==119))
        color = BLUE;
      else
        color = BLACK;        
      tft.drawPixel(x,buf[x-1],color);
    }
    y=119+(sin(((i*1.1)*3.14)/180)*(90-(i / 100)));
    tft.drawPixel(x,y,CYAN);
    buf[x-1]=y;
  }
//  delay(2000); 
  
  
//ILI9341due NEW
  tft.fillRect(1,16,318,209,BLACK);    
  
// Draw some filled rectangles
  for (int i=1; i<6; i++)
  {
    switch (i)
    {
      case 1:
        color = MAGENTA;
        break;
      case 2:
        color = RED;        
        break;
      case 3:
        color = GREEN;        
        break;
      case 4:
        color = BLUE;        
        break;
      case 5:
        color = YELLOW;        
        break;
    }
      tft.fillRect(70+(i*20), 30+(i*20), 60, 60,color);
  }  
//  delay(2000);

  
//ILI9341due NEW
  tft.fillRect(1,16,318,209,BLACK);    
  
// Draw some filled, rounded rectangles
  for (int i=1; i<6; i++)
  {
    switch (i)
    {
      case 1:
        color = MAGENTA;
        break;
      case 2:
        color = RED;        
        break;
      case 3:
        color = GREEN;        
        break;
      case 4:
        color = BLUE;        
        break;
      case 5:
        color = YELLOW;
        break;
    }
    tft.fillRoundRect(190-(i*20), 30+(i*20), 60, 60,3,color);
  }  
 // delay(2000);


//ILI9341due NEW
  tft.fillRect(1,16,318,209,BLACK);    

// Draw some filled circles
  for (int i=1; i<6; i++)
  {
    switch (i)
    {
      case 1:
        color = MAGENTA;
        break;
      case 2:
        color = RED;        
        break;
      case 3:
        color = GREEN;        
        break;
      case 4:
        color = BLUE;        
        break;
      case 5:
        color = YELLOW;
        break;
    }
    tft.fillCircle(100+(i*20),60+(i*20), 30, color);
  }
// delay(2000);


//ILI9341due NEW
  tft.fillRect(1,16,318,209,BLACK);    

// Draw some lines in a pattern
  for (int i=17; i<222; i+=5)
  {
    tft.drawLine(1, i, (i*1.44)-10, 224, RED);
  }
  for (int i=222; i>17; i-=5)
  {
    tft.drawLine(318, i, (i*1.44)-11, 15,RED);
  }
  for (int i=222; i>17; i-=5)
  {
    tft.drawLine(1, i, 331-(i*1.44), 15, CYAN);
  }
  for (int i=17; i<222; i+=5)
  {
    tft.drawLine(318, i, 330-(i*1.44), 223, CYAN);
  }
 // delay(2000);


//ILI9341due NEW
  tft.fillRect(1,16,318,209,BLACK);    
  
// Draw some random circles
  for (int i=0; i<100; i++)
  {
    color = tft.color565(random(255), random(255), random(255));    
    x=32+random(256);
    y=45+random(146);
    r=random(30);
    tft.drawCircle(x, y, r, color);
  }  
 // delay(2000);

  
//ILI9341due NEW
  tft.fillRect(1,16,318,209,BLACK);      
// Draw some random rectangles
  for (int i=0; i<100; i++)
  {
    color = tft.color565(random(255), random(255), random(255));    
    x=2 + random(165);
    y=16+ random(100);
    x2=random(165);
    y2=random(115);
    tft.drawRect(x, y, x2, y2, color);
  }
//  delay(2000);


//ILI9341due NEW
  tft.fillRect(1,16,318,209,BLACK);      
// Draw some random rounded rectangles
  for (int i=0; i<100; i++)
  {
    color = tft.color565(random(255), random(255), random(255));    
    x=2+random(165);
    y=16+random(100);
    x2=random(165);
    y2=random(115);
    tft.drawRoundRect(x, y, x2, y2,3,color);
   
  }
 // delay(2000);

//ILI9341due NEW
  tft.fillRect(1,16,318,209,BLACK);      

  for (int i=0; i<100; i++)
  {
    color = tft.color565(random(255), random(255), random(255));        
    x=2+random(316);
    y=16+random(209);
    x2=2+random(316);
    y2=16+random(209);
    tft.drawLine(x, y, x2, y2, color);
  }
  //delay(2000);
  
  
//ILI9341due NEW
  tft.fillRect(1,16,318,209,BLACK);        
  
  for (int i=0; i<10000; i++)
  {
    color = tft.color565(random(255), random(255), random(255));            
    tft.drawPixel(2+random(316), 16+random(209), color);
  }  
  int timetest = millis() -timeinit;
  //delay(2000);


//ILI9341due NEW
  tft.fillRect(0,0,320,240,BLUE);        
  tft.fillRoundRect(80, 70, 159, 99,3,RED);
  t1.setFontColor(WHITE, RED);
  t1.drawString("That's it!", 130,93);  
  t1.drawString("Restarting in a", 117, 119);
  t1.drawString("few seconds...", 117, 132);  
  
  t1.setFontColor(WHITE, BLUE);
  t1.drawString("Runtime: (msecs)", 112, 210);  

  sprintf(textBuff, "%d", timetest);
  t1.drawString(textBuff, 146, 225);  
}

void loop()
{
 ILI9341duenodelay();   
 delay(5000);  
}