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RIOT/sys/od/od.c 850 Bytes
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  /*
   * Copyright (C) 2014 Martine Lenders <mlenders@inf.fu-berlin.de>
   *
   * This file is subject to the terms and conditions of the GNU Lesser
   * General Public License v2.1. See the file LICENSE in the top level
   * directory for more details.
   */
  
  /**
   * @{
   *
   * @file
   */
  
  #include <stdio.h>
  #include <stdint.h>
  
  #include "fmt.h"
  
  #include "od.h"
  
  void od_hex_dump(const void *data, size_t data_len, uint8_t width)
  {
      print_str("00000000");
  
      if (width == 0) {
          width = OD_WIDTH_DEFAULT;
      }
  
      for (unsigned int i = 0; i < data_len; i++) {
          print_str("  ");
          print_byte_hex(((uint8_t *)data)[i]);
  
          if ((((i + 1) % width) == 0) || i == (data_len - 1)) {
              puts("");
  
              if (i != (data_len - 1)) {
                  print_u32_hex((uint32_t)(i + 1));
              }
          }
      }
  }
  
  /** @} */