text: #include "utils_ohw.hpp"
  
  USBSerial pc;
  
  void print_array_float(float *arr, size_t len){
  
      pc.printf("{");
      for (size_t i=0; i < len; i++) {
          if (i != 0) pc.printf(", ");
          pc.printf("%2.4f", arr[i]);
      }
      pc.printf("}\r\n");
  
  }