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<div class="title">parsetools.h</div> </div>
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<a href="parsetools_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/* Copyright (C) 2011 Circuits At Home, LTD. All rights reserved.</span></div>
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<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"></span></div>
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<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">This software may be distributed and modified under the terms of the GNU</span></div>
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<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">General Public License version 2 (GPL2) as published by the Free Software</span></div>
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<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">Foundation and appearing in the file GPL2.TXT included in the packaging of</span></div>
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<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">this file. Please note that GPL2 Section 2[b] requires that all works based</span></div>
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<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">on this software must also be made publicly available under the terms of</span></div>
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<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">the GPL2 ("Copyleft").</span></div>
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<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"></span></div>
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<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment">Contact information</span></div>
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<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">-------------------</span></div>
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<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"></span></div>
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<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment">Circuits At Home, LTD</span></div>
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<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment">Web : http://www.circuitsathome.com</span></div>
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<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment">e-mail : support@circuitsathome.com</span></div>
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<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment">*/</span></div>
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<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#if !defined(__PARSETOOLS_H__)</span></div>
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<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor"></span><span class="preprocessor">#define __PARSETOOLS_H__</span></div>
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<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor"></span></div>
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<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#include <inttypes.h></span></div>
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<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#include <avr/pgmspace.h></span></div>
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<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include "<a class="code" href="printhex_8h.html">printhex.h</a>"</span></div>
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<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include "<a class="code" href="hexdump_8h.html">hexdump.h</a>"</span></div>
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<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include "<a class="code" href="message_8h.html">message.h</a>"</span></div>
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<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> </div>
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<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#if defined(ARDUINO) && ARDUINO >=100</span></div>
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<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor"></span><span class="preprocessor">#include "Arduino.h"</span></div>
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<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#else</span></div>
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<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor"></span><span class="preprocessor">#include <WProgram.h></span></div>
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<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#endif</span></div>
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<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor"></span></div>
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<div class="line"><a name="l00032"></a><span class="lineno"><a class="code" href="struct_multi_value_buffer.html"> 32</a></span> <span class="keyword">struct </span><a class="code" href="struct_multi_value_buffer.html">MultiValueBuffer</a></div>
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<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> {</div>
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<div class="line"><a name="l00034"></a><span class="lineno"><a class="code" href="struct_multi_value_buffer.html#ab3151f4125e3ca92871307e654de24b7"> 34</a></span>  uint8_t <a class="code" href="struct_multi_value_buffer.html#ab3151f4125e3ca92871307e654de24b7">valueSize</a>;</div>
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<div class="line"><a name="l00035"></a><span class="lineno"><a class="code" href="struct_multi_value_buffer.html#a3b5ab6facf7b6b872029ed3be0de4c1e"> 35</a></span>  <span class="keywordtype">void</span> *<a class="code" href="struct_multi_value_buffer.html#a3b5ab6facf7b6b872029ed3be0de4c1e">pValue</a>;</div>
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<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> };</div>
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<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> </div>
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<div class="line"><a name="l00038"></a><span class="lineno"><a class="code" href="class_multi_byte_value_parser.html"> 38</a></span> <span class="keyword">class </span><a class="code" href="class_multi_byte_value_parser.html">MultiByteValueParser</a></div>
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<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> {</div>
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<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  uint8_t * pBuf;</div>
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<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  uint8_t countDown;</div>
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<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  uint8_t valueSize;</div>
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<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> </div>
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<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="keyword">public</span>:</div>
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<div class="line"><a name="l00045"></a><span class="lineno"><a class="code" href="class_multi_byte_value_parser.html#ad4f53c86eb63f6a1daec933703a753de"> 45</a></span>  <a class="code" href="class_multi_byte_value_parser.html#ad4f53c86eb63f6a1daec933703a753de">MultiByteValueParser</a>() : pBuf(NULL), countDown(0), valueSize(0) {};</div>
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<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> </div>
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<div class="line"><a name="l00047"></a><span class="lineno"><a class="code" href="class_multi_byte_value_parser.html#addf8f8e49e71ee55a3249a9062f5a5e9"> 47</a></span>  <span class="keyword">const</span> uint8_t* <a class="code" href="class_multi_byte_value_parser.html#addf8f8e49e71ee55a3249a9062f5a5e9">GetBuffer</a>() { <span class="keywordflow">return</span> pBuf; };</div>
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<div class="line"><a name="l00048"></a><span class="lineno"> 48</span> </div>
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<div class="line"><a name="l00049"></a><span class="lineno"><a class="code" href="class_multi_byte_value_parser.html#a9bd52b4e180d68dbb8f97c059250f4c3"> 49</a></span>  <span class="keywordtype">void</span> <a class="code" href="class_multi_byte_value_parser.html#a9bd52b4e180d68dbb8f97c059250f4c3">Initialize</a>(<a class="code" href="struct_multi_value_buffer.html">MultiValueBuffer</a> * <span class="keyword">const</span> pbuf) </div>
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<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  { </div>
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<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  pBuf = (uint8_t*)pbuf-><a class="code" href="struct_multi_value_buffer.html#a3b5ab6facf7b6b872029ed3be0de4c1e">pValue</a>; </div>
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<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  countDown = valueSize = pbuf-><a class="code" href="struct_multi_value_buffer.html#ab3151f4125e3ca92871307e654de24b7">valueSize</a>; </div>
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<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  };</div>
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<div class="line"><a name="l00054"></a><span class="lineno"> 54</span> </div>
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<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="keywordtype">bool</span> <a class="code" href="class_multi_byte_value_parser.html#a9d380bf3ab3fee2c8797883504bcd827">Parse</a>(uint8_t **pp, uint16_t *pcntdn);</div>
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<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> };</div>
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<div class="line"><a name="l00057"></a><span class="lineno"> 57</span> </div>
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<div class="line"><a name="l00058"></a><span class="lineno"><a class="code" href="class_byte_skipper.html"> 58</a></span> <span class="keyword">class </span><a class="code" href="class_byte_skipper.html">ByteSkipper</a></div>
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<div class="line"><a name="l00059"></a><span class="lineno"> 59</span> {</div>
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<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  uint8_t *pBuf;</div>
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<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  uint8_t nStage;</div>
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<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  uint16_t countDown;</div>
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<div class="line"><a name="l00063"></a><span class="lineno"> 63</span> </div>
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<div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <span class="keyword">public</span>:</div>
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<div class="line"><a name="l00065"></a><span class="lineno"><a class="code" href="class_byte_skipper.html#abfe4186513af9389e93931f0bee2c606"> 65</a></span>  <a class="code" href="class_byte_skipper.html#abfe4186513af9389e93931f0bee2c606">ByteSkipper</a>() : pBuf(NULL), nStage(0), countDown(0) {};</div>
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<div class="line"><a name="l00066"></a><span class="lineno"> 66</span> </div>
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<div class="line"><a name="l00067"></a><span class="lineno"><a class="code" href="class_byte_skipper.html#a274a09686d5535e11961d2ccf38ffa08"> 67</a></span>  <span class="keywordtype">void</span> <a class="code" href="class_byte_skipper.html#a274a09686d5535e11961d2ccf38ffa08">Initialize</a>(<a class="code" href="struct_multi_value_buffer.html">MultiValueBuffer</a> *pbuf) </div>
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<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  { </div>
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<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  pBuf = (uint8_t*)pbuf-><a class="code" href="struct_multi_value_buffer.html#a3b5ab6facf7b6b872029ed3be0de4c1e">pValue</a>; </div>
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<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  countDown = 0; </div>
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<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  };</div>
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<div class="line"><a name="l00072"></a><span class="lineno"> 72</span> </div>
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<div class="line"><a name="l00073"></a><span class="lineno"><a class="code" href="class_byte_skipper.html#a1ff6b49682f75c6edab2966540f2ede0"> 73</a></span>  <span class="keywordtype">bool</span> <a class="code" href="class_byte_skipper.html#a1ff6b49682f75c6edab2966540f2ede0">Skip</a>(uint8_t **pp, uint16_t *pcntdn, uint16_t bytes_to_skip)</div>
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<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  {</div>
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<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <span class="keywordflow">switch</span> (nStage)</div>
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<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  {</div>
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<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="keywordflow">case</span> 0:</div>
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<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  countDown = bytes_to_skip;</div>
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<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  nStage ++;</div>
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<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="keywordflow">case</span> 1:</div>
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<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="keywordflow">for</span> (; countDown && (*pcntdn); countDown--, (*pp)++, (*pcntdn)--);</div>
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<div class="line"><a name="l00082"></a><span class="lineno"> 82</span> </div>
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<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keywordflow">if</span> (!countDown)</div>
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<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  nStage = 0;</div>
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<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  };</div>
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<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="keywordflow">return</span> (!countDown);</div>
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<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  };</div>
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<div class="line"><a name="l00088"></a><span class="lineno"> 88</span> };</div>
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<div class="line"><a name="l00089"></a><span class="lineno"> 89</span> </div>
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<div class="line"><a name="l00090"></a><span class="lineno"> 90</span> <span class="comment">// Pointer to a callback function triggered for each element of PTP array when used with PTPArrayParser</span></div>
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<div class="line"><a name="l00091"></a><span class="lineno"><a class="code" href="parsetools_8h.html#a25c1b47308406619e71962be84153eb1"> 91</a></span> <span class="keyword">typedef</span> void (*<a class="code" href="parsetools_8h.html#a25c1b47308406619e71962be84153eb1">PTP_ARRAY_EL_FUNC</a>)(<span class="keyword">const</span> <a class="code" href="struct_multi_value_buffer.html">MultiValueBuffer</a> * <span class="keyword">const</span> p, uint32_t count, <span class="keyword">const</span> <span class="keywordtype">void</span> *me);</div>
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<div class="line"><a name="l00092"></a><span class="lineno"> 92</span> </div>
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<div class="line"><a name="l00093"></a><span class="lineno"><a class="code" href="class_p_t_p_list_parser.html"> 93</a></span> <span class="keyword">class </span><a class="code" href="class_p_t_p_list_parser.html">PTPListParser</a></div>
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<div class="line"><a name="l00094"></a><span class="lineno"> 94</span> {</div>
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<div class="line"><a name="l00095"></a><span class="lineno"> 95</span> <span class="keyword">public</span>:</div>
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<div class="line"><a name="l00096"></a><span class="lineno"><a class="code" href="class_p_t_p_list_parser.html#a7919acc78eb409e0679d8ec69a43e6da"> 96</a></span>  <span class="keyword">enum</span> <a class="code" href="class_p_t_p_list_parser.html#a7919acc78eb409e0679d8ec69a43e6da">ParseMode</a> { <a class="code" href="class_p_t_p_list_parser.html#a7919acc78eb409e0679d8ec69a43e6daa0a0ef54af8ef4249b1e6840941a724a1">modeArray</a>, <a class="code" href="class_p_t_p_list_parser.html#a7919acc78eb409e0679d8ec69a43e6daa7f7383e62964022fbf36aa8c6c006b43">modeRange</a><span class="comment">/*, modeEnum*/</span> };</div>
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<div class="line"><a name="l00097"></a><span class="lineno"> 97</span> </div>
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<div class="line"><a name="l00098"></a><span class="lineno"> 98</span> <span class="keyword">private</span>:</div>
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<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  uint8_t nStage;</div>
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<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  uint8_t enStage;</div>
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<div class="line"><a name="l00101"></a><span class="lineno"> 101</span> </div>
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<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  uint32_t arLen;</div>
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<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  uint32_t arLenCntdn;</div>
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<div class="line"><a name="l00104"></a><span class="lineno"> 104</span> </div>
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<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  uint8_t lenSize; <span class="comment">// size of the array length field in bytes</span></div>
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<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  uint8_t valSize; <span class="comment">// size of the array element in bytes</span></div>
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<div class="line"><a name="l00107"></a><span class="lineno"> 107</span> </div>
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<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <a class="code" href="struct_multi_value_buffer.html">MultiValueBuffer</a> *pBuf;</div>
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<div class="line"><a name="l00109"></a><span class="lineno"> 109</span> </div>
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<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="comment">// The only parser for both size and array element parsing</span></div>
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<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <a class="code" href="class_multi_byte_value_parser.html">MultiByteValueParser</a> theParser;</div>
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<div class="line"><a name="l00112"></a><span class="lineno"> 112</span> </div>
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<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  uint8_t <span class="comment">/*ParseMode*/</span> prsMode;</div>
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<div class="line"><a name="l00114"></a><span class="lineno"> 114</span> </div>
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<div class="line"><a name="l00115"></a><span class="lineno"> 115</span> <span class="keyword">public</span>:</div>
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<div class="line"><a name="l00116"></a><span class="lineno"><a class="code" href="class_p_t_p_list_parser.html#a07dc6063199a1fb2676312bf9d1ca99e"> 116</a></span>  <a class="code" href="class_p_t_p_list_parser.html#a07dc6063199a1fb2676312bf9d1ca99e">PTPListParser</a>() : </div>
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<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  pBuf(NULL), </div>
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<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  nStage(0), </div>
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<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  enStage(0), </div>
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<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  arLenCntdn(0), </div>
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<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  arLen(0),</div>
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<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  lenSize(0),</div>
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<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  valSize(0),</div>
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<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  prsMode(<a class="code" href="class_p_t_p_list_parser.html#a7919acc78eb409e0679d8ec69a43e6daa0a0ef54af8ef4249b1e6840941a724a1">modeArray</a>)</div>
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<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  {};</div>
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<div class="line"><a name="l00126"></a><span class="lineno"> 126</span> </div>
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<div class="line"><a name="l00127"></a><span class="lineno"><a class="code" href="class_p_t_p_list_parser.html#a18f6c785d1ddb51d7e158810644079b7"> 127</a></span>  <span class="keywordtype">void</span> <a class="code" href="class_p_t_p_list_parser.html#a18f6c785d1ddb51d7e158810644079b7">Initialize</a>(<span class="keyword">const</span> uint8_t len_size, <span class="keyword">const</span> uint8_t val_size, <a class="code" href="struct_multi_value_buffer.html">MultiValueBuffer</a> * <span class="keyword">const</span> p, <span class="keyword">const</span> uint8_t mode = <a class="code" href="class_p_t_p_list_parser.html#a7919acc78eb409e0679d8ec69a43e6daa0a0ef54af8ef4249b1e6840941a724a1">modeArray</a>) </div>
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<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  { </div>
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<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  pBuf = p; </div>
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<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  lenSize = len_size;</div>
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<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  valSize = val_size;</div>
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<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  prsMode = mode;</div>
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<div class="line"><a name="l00133"></a><span class="lineno"> 133</span> </div>
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<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <span class="keywordflow">if</span> (prsMode == <a class="code" href="class_p_t_p_list_parser.html#a7919acc78eb409e0679d8ec69a43e6daa7f7383e62964022fbf36aa8c6c006b43">modeRange</a>)</div>
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<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  {</div>
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<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  arLenCntdn = arLen = 3;</div>
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<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  nStage = 2;</div>
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<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  }</div>
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<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  <span class="keywordflow">else</span> </div>
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<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  {</div>
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<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  arLenCntdn = arLen = 0;</div>
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<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  nStage = 0;</div>
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<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  }</div>
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<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  enStage = 0;</div>
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<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  theParser.<a class="code" href="class_multi_byte_value_parser.html#a9bd52b4e180d68dbb8f97c059250f4c3">Initialize</a>(p);</div>
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<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  };</div>
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<div class="line"><a name="l00147"></a><span class="lineno"> 147</span> </div>
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<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  <span class="keywordtype">bool</span> <a class="code" href="class_p_t_p_list_parser.html#a15ebdbc2ca861bc6e6d051273cf3b66e">Parse</a>(uint8_t **pp, uint16_t *pcntdn, <a class="code" href="parsetools_8h.html#a25c1b47308406619e71962be84153eb1">PTP_ARRAY_EL_FUNC</a> pf, <span class="keyword">const</span> <span class="keywordtype">void</span> *me = NULL);</div>
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<div class="line"><a name="l00149"></a><span class="lineno"> 149</span> };</div>
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<div class="line"><a name="l00150"></a><span class="lineno"> 150</span> </div>
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<div class="line"><a name="l00151"></a><span class="lineno"> 151</span> <span class="preprocessor">#endif // __PARSETOOLS_H__</span></div>
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</a> 1.8.3.1
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