#include "SPI.h"
#include "Adafruit_GFX.h"
#include "Adafruit_ILI9341.h"
#include "Wire.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

//#define TFT_DC 2
//#define TFT_CS 5

Adafruit_ILI9341 tft = Adafruit_ILI9341();

void setup() {
  // initialize digital pin LED_BUILTIN as an output.
  pinMode (LED_BUILTIN, OUTPUT);
  


  Serial.begin (115200);
  tft.begin();
  tft.setRotation(0);
  tft.setCursor(0, 0);
  tft.setTextColor(ILI9341_BLUE);
  tft.setTextSize(2);  
  tft.println("Hello World!");


  xTaskCreatePinnedToCore (
    loop2,     // Function to implement the task
    "loop2",   // Name of the task
    1000,      // Stack size in bytes
    NULL,      // Task input parameter
    0,         // Priority of the task
    NULL,      // Task handle.
    0          // Core where the task should run
  );
}

// the loop function runs over and over again forever
void loop() {
  digitalWrite (LED_BUILTIN, HIGH);  // turn the LED on (HIGH is the voltage level)
  delay (300);  // wait for a second
  digitalWrite (LED_BUILTIN, LOW); // turn the LED off by making the voltage LOW
  delay (300);  // wait for a second
}

// the loop2 function also runs forver but as a parallel task
void loop2 (void* pvParameters) {
  while (1) {
    Serial.print ("Hello");
    delay (500); // wait for half a second
    Serial.println (" World");
    delay (500); // wait for half a second
  }
}