/* Im using double in this sketch to gain more precition*/
// 
#include "SPI.h"
#include "Adafruit_GFX.h"
#include "Adafruit_ILI9341.h"

// For the Adafruit shield, these are the default.
#define TFT_DC 9
#define TFT_CS 10

// Color definitions
#define BLACK    0x0000
#define BLUE     0x001F
#define RED      0xF800
#define GREEN    0x07E0
#define CYAN     0x07FF
#define MAGENTA  0xF81F
#define YELLOW   0xFFE0 
#define WHITE    0xFFFF

// Use hardware SPI (on Uno, #13, #12, #11) and the above for CS/DC
Adafruit_ILI9341 tft = Adafruit_ILI9341(TFT_CS, TFT_DC);
// If using the breakout, change pins as desired
//Adafruit_ILI9341 tft = Adafruit_ILI9341(TFT_CS, TFT_DC, TFT_MOSI, TFT_CLK, TFT_RST, TFT_MISO);

void setup() {
/*
  // Begin Serial Comm
  Serial.begin(9600);
  Serial.println("ILI9341 Test!"); 
*/
  //Begin TFT
  tft.begin();
/*
  // Read diagnostics (optional but can help debug problems)
  uint8_t x = tft.readcommand8(ILI9341_RDMODE);
  Serial.print("Display Power Mode: 0x"); Serial.println(x, HEX);
  x = tft.readcommand8(ILI9341_RDMADCTL);
  Serial.print("MADCTL Mode: 0x"); Serial.println(x, HEX);
  x = tft.readcommand8(ILI9341_RDPIXFMT);
  Serial.print("Pixel Format: 0x"); Serial.println(x, HEX);
  x = tft.readcommand8(ILI9341_RDIMGFMT);
  Serial.print("Image Format: 0x"); Serial.println(x, HEX);
  x = tft.readcommand8(ILI9341_RDSELFDIAG);
  Serial.print("Self Diagnostic: 0x"); Serial.println(x, HEX); 
*/

  //set screen rotation
  tft.setRotation(1);
  
  //fill screen black
  tft.fillScreen(BLACK);
  
  //set text wrap
  tft.setTextWrap(true);
  
}

// the loop routine runs over and over again forever:
void loop() {
 
  tft.setCursor(70,90);
  tft.setTextSize(3);
  tft.setTextColor(BLUE);
  tft.println("Test1");
  tft.setCursor(70,130);
  tft.println("eiei");
  
  
  tft.drawRoundRect(210,40,90,45,25,GREEN);
  tft.setCursor(230,50);
  tft.setTextSize(2);
  tft.setTextColor(RED);
  tft.println("pH =");
  tft.setCursor(230,60); 
  tft.println("xx");

  tft.drawRect(210,100,90,45,WHITE);
  tft.fillRect(211,101,88,43,RED);
  tft.setCursor(220,115);
  tft.setTextSize(2);
  tft.setTextColor(WHITE);
  tft.println("ON/OFF");
  



  delay(4000);        // delay in between reads for stability
 
}