#include "SPI.h"
#include "Adafruit_GFX.h"
#include "Adafruit_ILI9341.h"
#include "Thread.h"
#include <ThreadController.h>

#define BTN_PIN 21
#define TFT_DC 9
#define TFT_CS 10
#define TFT_MOSI 26
#define TFT_SCK 13

Adafruit_ILI9341 tft = Adafruit_ILI9341(TFT_CS, TFT_DC,TFT_MOSI,TFT_SCK);

ThreadController controll = ThreadController();
Thread animationThread = Thread();

int posX_anim = 0;
int posXMin_anim = 5;
int posXMax_anim = 315;

void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);

   pinMode(BTN_PIN, INPUT_PULLUP);
   
  tft.begin();

  tft.setRotation(1);

  tft.setCursor(26, 100);
  tft.setTextColor(ILI9341_RED);
  tft.setTextSize(3);
  tft.println("MR SMILE");

  tft.setCursor(10, 140);
  tft.setTextColor(ILI9341_GREEN);
  tft.setTextSize(1.5);
  tft.println("SUBSCRIBE");

  Serial.println("Hello, ESP32-S2!");
  Serial.print("TFT Width: ");
  Serial.print(tft.width());

  Serial.print(" / TFT Height: ");
  Serial.println(tft.height());

  posXMax_anim = tft.width() - 25;

  posX_anim = posXMin_anim;
  tft.fillRect(posX_anim, tft.height() - 20, 20, 10, ILI9341_WHITE);

  // Configure myThread
	animationThread.onRun(animationCallback);
	animationThread.setInterval(25);

  // Adds both threads to the controller
	controll.add(&animationThread);
}

void loop() {
  // put your main code here, to run repeatedly:
  if (digitalRead(BTN_PIN) == LOW) {
    //Serial.print("BTN_PIN IS PRESSED");
    controll.run();
  }

  //delay(10); // this speeds up the simulation
}

// callback for myThread
void animationCallback(){
	//Serial.print("COOL! I'm running on: ");
	//Serial.println(millis());

  int animStep=5;
  if(posX_anim + animStep < posXMax_anim){
    posX_anim += animStep;
    tft.fillRect(posX_anim, tft.height() - 20, 20, 10, ILI9341_WHITE);

    Serial.print("posX_anim: ");
	  Serial.println(posX_anim);
  }
  
}