Huskylens camera and Arduino

#include <Wire.h>
#include <HuskyLensBlock.h>
HuskyLensBlock huskyLens;
void setup() {
  Serial.begin(115200);
  Serial.println("Starting");
  Wire.begin();
 
  while (!huskyLens.begin(Wire))
  { Serial.println("Waiting for HuskyLens to begin.");
  delay(1000);
  }
huskyLens.writeAlgorithm(ALGORITHM_FACE_RECOGNITION); // Nastavení algoritmu na rozpoznávání obličeje
huskyLens.writeFrameLength(FRAME_640x480); // Nastavení velikosti rámce }

void loop()
{
  Serial.println("Number of blocks: " + String(huskyLens.getNumberOfBlocks()));
 
 if (huskyLens.request())
 {
   for (int i = 0; i < huskyLens.getNumberOfBlocks(); ++i)
  int x = huskyLens.getX(i);
   int y = huskyLens.getY(i);
    int width = huskyLens.getWidth(i);
     int height = huskyLens.getHeight(i);
      Serial.println("Block " + String(i) + ": (" + String(x) + ", " + String(y) + ", " + String(width) + ", " + String(height) + ")");
       } } }