#include "qrcode.h"
void setup() {
Serial.begin(115200);
// Start time
uint32_t dt = millis();
// Create the QR code
QRCode qrcode;
uint8_t qrcodeData[qrcode_getBufferSize(3)];
qrcode_initText(&qrcode, qrcodeData, 3, 0, "Test");
// Delta time
dt = millis() - dt;
Serial.print("QR Code Generation Time: ");
Serial.print(dt);
Serial.print("\n");
// Top quiet zone
Serial.print("\n\n\n\n");
for (uint8_t y = 0; y < qrcode.size; y++) {
// Left quiet zone
Serial.print(" ");
// Each horizontal module
for (uint8_t x = 0; x < qrcode.size; x++) {
// Print each module (UTF-8 \u2588 is a solid block)
Serial.print(qrcode_getModule(&qrcode, x, y) ? "\u2588\u2588": " ");
}
Serial.print("\n");
}
// Bottom quiet zone
Serial.print("\n\n\n\n");
}
void loop() {
}