text: /**
   * @file calculate_crc16.h
   * @author 余王亮 (wotsen@outlook.com)
   * @brief 
   * @version 0.1
   * @date 2019-08-14
   * 
   * @copyright Copyright (c) 2019
   * 
   */
  #pragma once
  
  #include <inttypes.h>
  
  uint16_t calculate_crc16(uint16_t crc, uint8_t *ptr, uint32_t len);
  