//Code By A.Tedds.
//Adafruit Library Files

//Usage of tft.drawRect(start position 0-240,0-320,size 0-240,size 0-320, Color)

#include <Adafruit_GFX_AS.h>    // Core graphics library
#include <Adafruit_ILI9341_8bit_AS.h> // Hardware-specific library

#define LCD_CS A3 // Chip Select goes to Analog 3
#define LCD_CD A2 // Command/Data goes to Analog 2
#define LCD_WR A1 // LCD Write goes to Analog 1
#define LCD_RD A0 // LCD Read goes to Analog 0
#define LCD_RESET A4 // Can alternately just connect to Arduino's reset pin

//Assign human-readable names to some common 16-bit color values:
#define	BLACK   0xFFFF
#define	BLUE    0xFFE0
#define	GREEN   0xF81F
#define CYAN    0xF800
#define GRAY1	0x8410  
#define	RED     0x07FF
#define BRIGHT_RED 0x0000
#define GRAY2	0x4208
#define MAGENTA 0x07E0
#define YELLOW  0x001F
#define WHITE   0x0000

//#define tft.width 320
//#define tft.height 240

//Need code for inversion
//boolean i=true;
//tft.invertDisplay(true);
 
Adafruit_ILI9341_8bit_AS tft(LCD_CS, LCD_CD, LCD_WR, LCD_RD, LCD_RESET);

void setup() {
  // put your setup code here, to run once:
tft.reset();
uint16_t identifier = tft.readID();
tft.begin(identifier);
tft.fillScreen(BLACK);
}

//START LOOP
// put your main code here, to run repeatedly:
  
void loop(void) {
 // rotatePixel();
 // rotateLine();
  rotateFastline();
  //rotateDrawrect();
 // rotateFillrect();
 // rotateDrawcircle();
 // rotateFillcircle();
 // rotateText();
}
  //START LOOP
  // put your main code here, to run repeatedly:
 
void rotateFastline(void) {
  for (uint8_t i=0; i<4; i++) {
    tft.fillScreen(BLACK);
    //Serial.println(tft.getRotation(), DEC);

    tft.drawFastHLine(0, 20, tft.width(), RED);
    tft.drawFastVLine(20, 0, tft.height(), BLUE);

    while (!Serial.available());
    //Serial.read();  Serial.read();  Serial.read();

    tft.setRotation(tft.getRotation()+1);
  }
}

void rotateDrawrect(void) {
  for (uint8_t i=0; i<4; i++) {
    //tft.fillScreen(BLACK);
    //Serial.println(tft.getRotation(), DEC);

    tft.drawRect(70, 100, 100, 100, GREEN);
    delay(100);
    tft.drawRect(70, 100,100,100, BLACK);
    delay(100);
    //while ();
    //Serial.read();  Serial.read();  Serial.read();

    //tft.setRotation(tft.getRotation()+1);
  }
}


//tft.drawRect(60, 100, 125, 125, BLUE);
//delay(500);
//tft.drawRect(60, 100, 125, 125, WHITE);
//draw an open rectangle around the edge of the screen
//tft.drawRect(0,1,240,319, BLUE);

//delay(500);

//tft.fillScreen(BLACK);

//tft.drawRect(60, 100, 125, 125, GREEN);
//delay(500);
//tft.drawRect(60, 100, 125, 125, WHITE);
//draw an open rectangle around the edge of the screen
//tft.drawRect(0,1,240,319, GREEN);

//delay(500);


//REPEAT