/*
  ESP32 HTTPClient Jokes API Example

  https://wokwi.com/projects/342032431249883731

  Copyright (C) 2022, Uri Shaked
*/

#include <Adafruit_GFX.h>
#include <Adafruit_ILI9341.h>

#include <vector>

std::vector<int> V1 = {1,2,3,4,5,6};

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

// Use hardware SPI (on Uno, #13, #12, #11) and the above for CS/DC
Adafruit_ILI9341 tft = Adafruit_ILI9341(TFT_CS, TFT_DC);

void setup() {
  Serial.begin(9600);
  Serial.println("Welcome to C++ Learning"); 
 
  tft.begin();

}

void loop(void) {
#if 0
  tft.fillScreen(ILI9341_BLACK);
  tft.setCursor(2, 2);
  tft.setTextColor(ILI9341_WHITE);  
  tft.setTextSize(2);

  tft.println("Hello World!");
  Serial.print("Hello World!");
  delay(1000);
#else
  testRects(ILI9341_GREEN);
  delay(1000);
#endif
}
unsigned long testRects(uint16_t color) {
  unsigned long start;
  int           n, i, i2,
                cx = tft.width()  / 2,
                cy = tft.height() / 2;
  Serial.print("cx = ");
  Serial.println(cx);
  Serial.print("cy = ");
  Serial.println(cy);
  tft.fillScreen(ILI9341_BLACK);
  tft.drawRect(cx, cy, 50, 50, color);

  return micros() - start;
}