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

#define TFT_DC D1
#define TFT_CS D2

Adafruit_ILI9341 tft = Adafruit_ILI9341(TFT_CS, TFT_DC);
QRcode tftqrcode(&tft);

void setup() 
{
    Serial.begin(115200);
    Serial.println("");
    Serial.println("Starting...");

    tft.begin();
    tft.fillScreen(WHITE);

    tftqrcode.QR_Code_create("123456",20,20);
}

void loop() 
{
  
}