#include <qrcode.h>
// #include <Arduino.h>

QRCode qrcode;
uint8_t qrcodeData[qrcode_getBufferSize(3)]; // Adjust this to your QR code size

void setup() {
  Serial.begin(115200);
  Serial.println("Hello, ESP32-S3!");

  // Generate 64 random bytes
  uint8_t data[64];
  for (int i = 0; i < 64; i++) {
    data[i] = random(0, 256); // Generating random bytes
  }

  // Initialize the QR code (3 represents a version that can hold up to 64 bytes of data)
  qrcode_initText(&qrcode, qrcodeData, 3, ECC_LOW, (const char*)data);

  // Print the QR code to the serial monitor
  for (int y = 0; y < qrcode.size; y++) {
    for (int x = 0; x < qrcode.size; x++) {
      Serial.print(qrcode_getModule(&qrcode, x, y) ? "##" : "  ");
    }
    Serial.println();
  }
}

void loop() {
  delay(10000); // Slow down the loop so the QR code is printed once
}