//#include <TFT_ILI9341.h>
#include <Adafruit_ILI9341.h>
Adafruit_ILI9341 tft;

void setup() {
  tft.begin();
  tft.setRotation(2);
  tft.fillScreen(TFT_BLACK);
}

void loop() {
  for (int i = 0; i < 6; i++) {
    for (int j = 0; j < 8; j++) {
      float h = i / 8.0;
      float s = j / 10.0;
      float v = 1.0;
      uint32_t color = tft.color565(colorsys::hsv_to_rgb(h, s, v));
      tft.drawCircle(200 - j * 8, 120, 45, color);
    }
  }
  delay(1000);
}