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  1. /*
  2.  *
  3.  *  Copyright (C) 2010  Mattias Runge
  4.  *
  5.  *  This program is free software; you can redistribute it and/or modify
  6.  *  it under the terms of the GNU General Public License as published by
  7.  *  the Free Software Foundation; either version 2 of the License, or
  8.  *  (at your option) any later version.
  9.  *
  10.  *  This program is distributed in the hope that it will be useful,
  11.  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  12.  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13.  *  GNU General Public License for more details.
  14.  *
  15.  *  You should have received a copy of the GNU General Public License along
  16.  *  with this program; if not, write to the Free Software Foundation, Inc.,
  17.  *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18.  *
  19.  */
  20.  
  21. #include "common.h"
  22.  
  23. #include <iostream>
  24.  
  25. namespace atom {
  26. namespace common {
  27.  
  28. std::string PadNumber(unsigned int number, unsigned int length)
  29. {
  30.     std::string padded_string = boost::lexical_cast<std::string>(number);
  31.    
  32.     while (padded_string.length() < length)
  33.     {
  34.         padded_string = "0" + padded_string;
  35.     }
  36.    
  37.     return padded_string;
  38. }
  39.    
  40. std::string ToHex(unsigned int value)
  41. {
  42.     char hex_string[11];
  43.    
  44.     snprintf(hex_string, sizeof(hex_string), "0x%08X", value);
  45.    
  46.     return std::string(hex_string);
  47.    
  48. }
  49.  
  50. std::string ToHex8bit(unsigned int value)
  51. {
  52.     char hex_string[3];
  53.     if (value > 255) {
  54.       snprintf(hex_string, sizeof(hex_string), "--");
  55.     } else {
  56.       snprintf(hex_string, sizeof(hex_string), "%02x", value);
  57.     }
  58.     return std::string(hex_string);
  59.    
  60. }
  61.  
  62.  
  63. std::string ToHex4bit(unsigned int value)
  64. {
  65.     char hex_string[2];
  66.     if (value > 15) {
  67.       snprintf(hex_string, sizeof(hex_string), "-");
  68.     } else {
  69.       snprintf(hex_string, sizeof(hex_string), "%01x", value);
  70.     }
  71.    
  72.     return std::string(hex_string);
  73.    
  74. }
  75.  
  76. unsigned int FromHex(std::string hex_chars)
  77. {
  78.     return static_cast<unsigned int>(strtoll(hex_chars.data(), NULL, 16));
  79. }
  80.    
  81. }; // namespace type
  82. }; // namespace atom
  83.