#include <Adafruit_GFX.h>
#include <Adafruit_NeoMatrix.h>
#include <Adafruit_NeoPixel.h>

Adafruit_NeoMatrix matrix = Adafruit_NeoMatrix(3, 3, 33,
  NEO_MATRIX_BOTTOM     + NEO_MATRIX_RIGHT +
  NEO_MATRIX_ROWS + NEO_MATRIX_PROGRESSIVE,
  NEO_GRB            + NEO_KHZ800);

const uint16_t PROGMEM image[] = {
0xf800, 0xf020, 0xc9c7, 
0xe841, 0x087c, 0xadc4, 
0xc9e8, 0xada5, 0x3fe0, 
};

void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  Serial.println("Hello, ESP32!");

  matrix.begin();

  
}

void loop() {
  // put your main code here, to run repeatedly:

  matrix.clear();

  matrix.drawPixel(0,2, matrix.Color(255, 255, 0));

  matrix.drawLine(0,0,2,2,matrix.Color(150, 0, 255));

  matrix.show();
  delay(1000);

  matrix.drawRGBBitmap(0,0,image,3,3);

  matrix.show();
  delay(1000);
}