#include <iostream>
#include <Adafruit_GFX.h>
#include <Adafruit_SSD1331.h>

const int8_t SCL_PIN = 14; //sclk
const int8_t SDA_PIN = 13; //mosi
const int8_t CS_PIN = 25; //cs
const int8_t RES_PIN = 26; //rst
const int8_t DC_PIN = 27; //dc

const uint16_t BLACK = 0x0000;
const uint16_t WHITE = 0xFFFF;

#define show endWrite
#define clear() fillScreen(BLACK);

auto display = Adafruit_SSD1331(
    CS_PIN,
    DC_PIN,
    SDA_PIN,
    SCL_PIN,
    RES_PIN
);

void setup()
{
    Serial.begin(115200);
    Serial.println("Display SSD1331 1.32");
    Serial.println("Luton Research 2023");
    display.begin();
    display.clear();
}

void loop()
{
    display.setTextColor(WHITE);
    display.setTextSize(2);
    display.setCursor(1, 1);
    display.println("Hello World");
    display.show();
}