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


// For the Adafruit shield, these are the default.
const byte TFT_RST = 7;
const byte TFT_DC = 9;
const byte TFT_CS  = 10;

byte X = 200;
byte Y = 15;
byte W = 40;
byte H = 15;

//byte X = 0;
//byte Y = 40;
//byte W = 240;
//byte H = 50;

byte progress = 0;

Adafruit_ILI9341 tft = Adafruit_ILI9341(TFT_CS, TFT_DC);

void setup()
{
   Serial.begin(9600);
   Serial.println("ILI9341 bargraph Test!");
   tft.begin();
   tft.setRotation(1);
   tft.fillScreen(ILI9341_BLACK);
   //tft.setRotation(1);
   tft.setCursor(0, 0);
   tft.setTextColor(ILI9341_WHITE);  tft.setTextSize(2);
   tft.println(" bargraph Test!");
   tft.drawRect(X, Y, W, H, ILI9341_WHITE);



}


void loop()
{
   barProgress();
}

void barProgress()
{
   static unsigned long timer = 0;
   unsigned long interval = 1000;
   if (millis() - timer >= interval)
   {
      timer = millis();
      tft.fillRect(X, Y, progress, H, ILI9341_WHITE);
      tft.setCursor(130, 100);
      tft.print("Progress =  ");
      tft.fillRect(100, 150, 20, H, ILI9341_BLACK); // erase old data
      tft.setCursor(140, 100);
      tft.println(progress);
      progress = 4;
      if(progress > 240)
      {
         while (1);  // finished just wait.  Take this out for your use.
         // or reset the numbers for another go
      }
   }
}