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<div class="title">confdescparser.h</div> </div>
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<a href="confdescparser_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(__CONFDESCPARSER_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 __CONFDESCPARSER_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> </div>
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<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include <avr/pgmspace.h></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="message_8h.html">message.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="parsetools_8h.html">parsetools.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="comment">//#include "hid.h"</span></div>
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<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> </div>
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<div class="line"><a name="l00028"></a><span class="lineno"><a class="code" href="class_usb_config_xtracter.html"> 28</a></span> <span class="keyword">class </span><a class="code" href="class_usb_config_xtracter.html">UsbConfigXtracter</a> {</div>
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<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="keyword">public</span>:</div>
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<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  <span class="comment">//virtual void ConfigXtract(const USB_CONFIGURATION_DESCRIPTOR *conf) = 0;</span></div>
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<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  <span class="comment">//virtual void InterfaceXtract(uint8_t conf, const USB_INTERFACE_DESCRIPTOR *iface) = 0;</span></div>
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<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_usb_config_xtracter.html#aceb5da8339172cbb2e9ce2064e34e5ef">EndpointXtract</a>(uint8_t conf, uint8_t iface, uint8_t alt, uint8_t proto, <span class="keyword">const</span> <a class="code" href="struct_u_s_b___e_n_d_p_o_i_n_t___d_e_s_c_r_i_p_t_o_r.html">USB_ENDPOINT_DESCRIPTOR</a> *ep) = 0;</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"> 34</span> </div>
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<div class="line"><a name="l00035"></a><span class="lineno"><a class="code" href="confdescparser_8h.html#a97d95efc3446be55adbb1801c356c55c"> 35</a></span> <span class="preprocessor">#define CP_MASK_COMPARE_CLASS 1</span></div>
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<div class="line"><a name="l00036"></a><span class="lineno"><a class="code" href="confdescparser_8h.html#a640401f5d117e10f0f0fd26f74f3975e"> 36</a></span> <span class="preprocessor"></span><span class="preprocessor">#define CP_MASK_COMPARE_SUBCLASS 2</span></div>
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<div class="line"><a name="l00037"></a><span class="lineno"><a class="code" href="confdescparser_8h.html#a1e4d3b53bdd61abb61f20d5973e194d7"> 37</a></span> <span class="preprocessor"></span><span class="preprocessor">#define CP_MASK_COMPARE_PROTOCOL 4</span></div>
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<div class="line"><a name="l00038"></a><span class="lineno"><a class="code" href="confdescparser_8h.html#ad6da11ef61b1efe75758448abeb4cbe7"> 38</a></span> <span class="preprocessor"></span><span class="preprocessor">#define CP_MASK_COMPARE_ALL 7</span></div>
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<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="preprocessor"></span></div>
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<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="comment">// Configuration Descriptor Parser Class Template</span></div>
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<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> </div>
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<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="keyword">template</span> <const u<span class="keywordtype">int</span>8_t CLASS_ID, const u<span class="keywordtype">int</span>8_t SUBCLASS_ID, const u<span class="keywordtype">int</span>8_t PROTOCOL_ID, const u<span class="keywordtype">int</span>8_t MASK></div>
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<div class="line"><a name="l00043"></a><span class="lineno"><a class="code" href="class_config_desc_parser.html"> 43</a></span> <span class="keyword">class </span><a class="code" href="class_config_desc_parser.html">ConfigDescParser</a> : <span class="keyword">public</span> <a class="code" href="class_u_s_b_read_parser.html">USBReadParser</a> {</div>
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<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <a class="code" href="class_usb_config_xtracter.html">UsbConfigXtracter</a> *theXtractor;</div>
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<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <a class="code" href="struct_multi_value_buffer.html">MultiValueBuffer</a> theBuffer;</div>
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<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  <a class="code" href="class_multi_byte_value_parser.html">MultiByteValueParser</a> valParser;</div>
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<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <a class="code" href="class_byte_skipper.html">ByteSkipper</a> theSkipper;</div>
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<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  uint8_t varBuffer[16 <span class="comment">/*sizeof(USB_CONFIGURATION_DESCRIPTOR)*/</span>];</div>
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<div class="line"><a name="l00049"></a><span class="lineno"> 49</span> </div>
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<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  uint8_t stateParseDescr; <span class="comment">// ParseDescriptor state</span></div>
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<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> </div>
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<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  uint8_t dscrLen; <span class="comment">// Descriptor length</span></div>
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<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  uint8_t dscrType; <span class="comment">// Descriptor type</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> isGoodInterface; <span class="comment">// Apropriate interface flag</span></div>
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<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  uint8_t confValue; <span class="comment">// Configuration value</span></div>
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<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  uint8_t protoValue; <span class="comment">// Protocol value</span></div>
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<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  uint8_t ifaceNumber; <span class="comment">// Interface number</span></div>
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<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  uint8_t ifaceAltSet; <span class="comment">// Interface alternate settings</span></div>
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<div class="line"><a name="l00060"></a><span class="lineno"> 60</span> </div>
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<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="keywordtype">bool</span> ParseDescriptor(uint8_t **pp, uint16_t *pcntdn);</div>
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<div class="line"><a name="l00062"></a><span class="lineno"> 62</span> </div>
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<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <span class="keywordtype">void</span> PrintHidDescriptor(<span class="keyword">const</span> <a class="code" href="struct_u_s_b___h_i_d___d_e_s_c_r_i_p_t_o_r.html">USB_HID_DESCRIPTOR</a> *pDesc);</div>
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<div class="line"><a name="l00064"></a><span class="lineno"> 64</span> </div>
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<div class="line"><a name="l00065"></a><span class="lineno"> 65</span> <span class="keyword">public</span>:</div>
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<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <a class="code" href="class_config_desc_parser.html#a58ece11be65d0e5eed1784c31598717a">ConfigDescParser</a>(<a class="code" href="class_usb_config_xtracter.html">UsbConfigXtracter</a> *xtractor);</div>
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<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_config_desc_parser.html#a3722ad1dbbfcd4ecf5cbf9caf08cd517">Parse</a>(<span class="keyword">const</span> uint16_t len, <span class="keyword">const</span> uint8_t *pbuf, <span class="keyword">const</span> uint16_t &offset);</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> </div>
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<div class="line"><a name="l00070"></a><span class="lineno"> 70</span> <span class="keyword">template</span> <const u<span class="keywordtype">int</span>8_t CLASS_ID, const u<span class="keywordtype">int</span>8_t SUBCLASS_ID, const u<span class="keywordtype">int</span>8_t PROTOCOL_ID, const u<span class="keywordtype">int</span>8_t MASK></div>
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<div class="line"><a name="l00071"></a><span class="lineno"><a class="code" href="class_config_desc_parser.html#a58ece11be65d0e5eed1784c31598717a"> 71</a></span> <a class="code" href="class_config_desc_parser.html#a58ece11be65d0e5eed1784c31598717a">ConfigDescParser<CLASS_ID, SUBCLASS_ID, PROTOCOL_ID, MASK>::ConfigDescParser</a>(<a class="code" href="class_usb_config_xtracter.html">UsbConfigXtracter</a> *xtractor) :</div>
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<div class="line"><a name="l00072"></a><span class="lineno"> 72</span> theXtractor(xtractor),</div>
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<div class="line"><a name="l00073"></a><span class="lineno"> 73</span> stateParseDescr(0),</div>
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<div class="line"><a name="l00074"></a><span class="lineno"> 74</span> dscrLen(0),</div>
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<div class="line"><a name="l00075"></a><span class="lineno"> 75</span> dscrType(0) {</div>
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<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  theBuffer.<a class="code" href="struct_multi_value_buffer.html#a3b5ab6facf7b6b872029ed3be0de4c1e">pValue</a> = varBuffer;</div>
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<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  valParser.<a class="code" href="class_multi_byte_value_parser.html#a9bd52b4e180d68dbb8f97c059250f4c3">Initialize</a>(&theBuffer);</div>
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<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  theSkipper.<a class="code" href="class_byte_skipper.html#a274a09686d5535e11961d2ccf38ffa08">Initialize</a>(&theBuffer);</div>
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<div class="line"><a name="l00079"></a><span class="lineno"> 79</span> };</div>
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<div class="line"><a name="l00080"></a><span class="lineno"> 80</span> </div>
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<div class="line"><a name="l00081"></a><span class="lineno"> 81</span> <span class="keyword">template</span> <const u<span class="keywordtype">int</span>8_t CLASS_ID, const u<span class="keywordtype">int</span>8_t SUBCLASS_ID, const u<span class="keywordtype">int</span>8_t PROTOCOL_ID, const u<span class="keywordtype">int</span>8_t MASK></div>
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<div class="line"><a name="l00082"></a><span class="lineno"><a class="code" href="class_config_desc_parser.html#a3722ad1dbbfcd4ecf5cbf9caf08cd517"> 82</a></span> <span class="keywordtype">void</span> <a class="code" href="class_config_desc_parser.html#a3722ad1dbbfcd4ecf5cbf9caf08cd517">ConfigDescParser<CLASS_ID, SUBCLASS_ID, PROTOCOL_ID, MASK>::Parse</a>(<span class="keyword">const</span> uint16_t len, <span class="keyword">const</span> uint8_t *pbuf, <span class="keyword">const</span> uint16_t &offset) {</div>
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<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  uint16_t cntdn = (uint16_t) len;</div>
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<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  uint8_t *p = (uint8_t*) pbuf;</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">while</span>(cntdn)</div>
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<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <span class="keywordflow">if</span>(!ParseDescriptor(&p, &cntdn))</div>
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<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="keywordflow">return</span>;</div>
|
|
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span> }</div>
|
|
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span> </div>
|
|
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span> <span class="comment">/* Parser for the configuration descriptor. Takes values for class, subclass, protocol fields in interface descriptor and</span></div>
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|
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span> <span class="comment"> compare masks for them. When the match is found, calls EndpointXtract passing buffer containing endpoint descriptor */</span></div>
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|
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span> <span class="keyword">template</span> <const u<span class="keywordtype">int</span>8_t CLASS_ID, const u<span class="keywordtype">int</span>8_t SUBCLASS_ID, const u<span class="keywordtype">int</span>8_t PROTOCOL_ID, const u<span class="keywordtype">int</span>8_t MASK></div>
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|
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span> <span class="keywordtype">bool</span> <a class="code" href="class_config_desc_parser.html">ConfigDescParser<CLASS_ID, SUBCLASS_ID, PROTOCOL_ID, MASK>::ParseDescriptor</a>(uint8_t **pp, uint16_t *pcntdn) {</div>
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|
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <span class="keywordflow">switch</span>(stateParseDescr) {</div>
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|
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="keywordflow">case</span> 0:</div>
|
|
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  theBuffer.valueSize = 2;</div>
|
|
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  valParser.Initialize(&theBuffer);</div>
|
|
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  stateParseDescr = 1;</div>
|
|
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="keywordflow">case</span> 1:</div>
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|
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <span class="keywordflow">if</span>(!valParser.Parse(pp, pcntdn))</div>
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<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  dscrLen = *((uint8_t*) theBuffer.pValue);</div>
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|
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  dscrType = *((uint8_t*) theBuffer.pValue + 1);</div>
|
|
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  stateParseDescr = 2;</div>
|
|
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="keywordflow">case</span> 2:</div>
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|
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="comment">// This is a sort of hack. Assuming that two bytes are allready in the buffer</span></div>
|
|
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <span class="comment">// the pointer is positioned two bytes ahead in order for the rest of descriptor</span></div>
|
|
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="comment">// to be read right after the size and the type fields.</span></div>
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|
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="comment">// This should be used carefuly. varBuffer should be used directly to handle data</span></div>
|
|
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <span class="comment">// in the buffer.</span></div>
|
|
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  theBuffer.pValue = varBuffer + 2;</div>
|
|
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  stateParseDescr = 3;</div>
|
|
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <span class="keywordflow">case</span> 3:</div>
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|
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <span class="keywordflow">switch</span>(dscrType) {</div>
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|
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <span class="keywordflow">case</span> <a class="code" href="usb__ch9_8h.html#a5856eef11136823c671407f77cc5d254">USB_DESCRIPTOR_INTERFACE</a>:</div>
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|
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  isGoodInterface = <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  <span class="keywordflow">case</span> <a class="code" href="usb__ch9_8h.html#aa17b365c4eb8bd2f6a4d4e4fb5f881c7">USB_DESCRIPTOR_CONFIGURATION</a>:</div>
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|
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  theBuffer.valueSize = <span class="keyword">sizeof</span>(<a class="code" href="struct_u_s_b___c_o_n_f_i_g_u_r_a_t_i_o_n___d_e_s_c_r_i_p_t_o_r.html">USB_CONFIGURATION_DESCRIPTOR</a>) - 2;</div>
|
|
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <span class="keywordflow">break</span>;</div>
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|
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="keywordflow">case</span> <a class="code" href="usb__ch9_8h.html#ac3f574f82929eedc3386195f9a941203">USB_DESCRIPTOR_ENDPOINT</a>:</div>
|
|
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  theBuffer.valueSize = <span class="keyword">sizeof</span>(<a class="code" href="struct_u_s_b___e_n_d_p_o_i_n_t___d_e_s_c_r_i_p_t_o_r.html">USB_ENDPOINT_DESCRIPTOR</a>) - 2;</div>
|
|
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <span class="keywordflow">case</span> <a class="code" href="hid_8h.html#a90140ca7ead37fd62faeb395f0942a67">HID_DESCRIPTOR_HID</a>:</div>
|
|
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  theBuffer.valueSize = dscrLen - 2;</div>
|
|
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  }</div>
|
|
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  valParser.Initialize(&theBuffer);</div>
|
|
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  stateParseDescr = 4;</div>
|
|
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  <span class="keywordflow">case</span> 4:</div>
|
|
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <span class="keywordflow">switch</span>(dscrType) {</div>
|
|
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <span class="keywordflow">case</span> <a class="code" href="usb__ch9_8h.html#aa17b365c4eb8bd2f6a4d4e4fb5f881c7">USB_DESCRIPTOR_CONFIGURATION</a>:</div>
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|
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <span class="keywordflow">if</span>(!valParser.Parse(pp, pcntdn))</div>
|
|
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  confValue = ((<a class="code" href="struct_u_s_b___c_o_n_f_i_g_u_r_a_t_i_o_n___d_e_s_c_r_i_p_t_o_r.html">USB_CONFIGURATION_DESCRIPTOR</a>*) varBuffer)->bConfigurationValue;</div>
|
|
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <span class="keywordflow">case</span> <a class="code" href="usb__ch9_8h.html#a5856eef11136823c671407f77cc5d254">USB_DESCRIPTOR_INTERFACE</a>:</div>
|
|
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  <span class="keywordflow">if</span>(!valParser.Parse(pp, pcntdn))</div>
|
|
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  <span class="keywordflow">if</span>((MASK & <a class="code" href="confdescparser_8h.html#a97d95efc3446be55adbb1801c356c55c">CP_MASK_COMPARE_CLASS</a>) && ((<a class="code" href="struct_u_s_b___i_n_t_e_r_f_a_c_e___d_e_s_c_r_i_p_t_o_r.html">USB_INTERFACE_DESCRIPTOR</a>*) varBuffer)->bInterfaceClass != CLASS_ID)</div>
|
|
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <span class="keywordflow">if</span>((MASK & <a class="code" href="confdescparser_8h.html#a640401f5d117e10f0f0fd26f74f3975e">CP_MASK_COMPARE_SUBCLASS</a>) && ((<a class="code" href="struct_u_s_b___i_n_t_e_r_f_a_c_e___d_e_s_c_r_i_p_t_o_r.html">USB_INTERFACE_DESCRIPTOR</a>*) varBuffer)->bInterfaceSubClass != SUBCLASS_ID)</div>
|
|
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  <span class="keywordflow">if</span>((MASK & <a class="code" href="confdescparser_8h.html#a1e4d3b53bdd61abb61f20d5973e194d7">CP_MASK_COMPARE_PROTOCOL</a>) && ((<a class="code" href="struct_u_s_b___i_n_t_e_r_f_a_c_e___d_e_s_c_r_i_p_t_o_r.html">USB_INTERFACE_DESCRIPTOR</a>*) varBuffer)->bInterfaceProtocol != PROTOCOL_ID)</div>
|
|
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span> </div>
|
|
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  isGoodInterface = <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  ifaceNumber = ((<a class="code" href="struct_u_s_b___i_n_t_e_r_f_a_c_e___d_e_s_c_r_i_p_t_o_r.html">USB_INTERFACE_DESCRIPTOR</a>*) varBuffer)->bInterfaceNumber;</div>
|
|
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  ifaceAltSet = ((<a class="code" href="struct_u_s_b___i_n_t_e_r_f_a_c_e___d_e_s_c_r_i_p_t_o_r.html">USB_INTERFACE_DESCRIPTOR</a>*) varBuffer)->bAlternateSetting;</div>
|
|
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  protoValue = ((<a class="code" href="struct_u_s_b___i_n_t_e_r_f_a_c_e___d_e_s_c_r_i_p_t_o_r.html">USB_INTERFACE_DESCRIPTOR</a>*) varBuffer)->bInterfaceProtocol;</div>
|
|
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <span class="keywordflow">case</span> <a class="code" href="usb__ch9_8h.html#ac3f574f82929eedc3386195f9a941203">USB_DESCRIPTOR_ENDPOINT</a>:</div>
|
|
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  <span class="keywordflow">if</span>(!valParser.Parse(pp, pcntdn))</div>
|
|
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  <span class="keywordflow">if</span>(isGoodInterface)</div>
|
|
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <span class="keywordflow">if</span>(theXtractor)</div>
|
|
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  theXtractor->EndpointXtract(confValue, ifaceNumber, ifaceAltSet, protoValue, (<a class="code" href="struct_u_s_b___e_n_d_p_o_i_n_t___d_e_s_c_r_i_p_t_o_r.html">USB_ENDPOINT_DESCRIPTOR</a>*) varBuffer);</div>
|
|
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <span class="comment">//case HID_DESCRIPTOR_HID:</span></div>
|
|
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  <span class="comment">// if (!valParser.Parse(pp, pcntdn))</span></div>
|
|
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  <span class="comment">// return false;</span></div>
|
|
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <span class="comment">// PrintHidDescriptor((const USB_HID_DESCRIPTOR*)varBuffer);</span></div>
|
|
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <span class="comment">// break;</span></div>
|
|
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  <span class="keywordflow">default</span>:</div>
|
|
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  <span class="keywordflow">if</span>(!theSkipper.Skip(pp, pcntdn, dscrLen - 2))</div>
|
|
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  }</div>
|
|
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  theBuffer.pValue = varBuffer;</div>
|
|
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  stateParseDescr = 0;</div>
|
|
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  }</div>
|
|
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span> }</div>
|
|
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span> </div>
|
|
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span> <span class="keyword">template</span> <const u<span class="keywordtype">int</span>8_t CLASS_ID, const u<span class="keywordtype">int</span>8_t SUBCLASS_ID, const u<span class="keywordtype">int</span>8_t PROTOCOL_ID, const u<span class="keywordtype">int</span>8_t MASK></div>
|
|
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span> <span class="keywordtype">void</span> <a class="code" href="class_config_desc_parser.html">ConfigDescParser<CLASS_ID, SUBCLASS_ID, PROTOCOL_ID, MASK>::PrintHidDescriptor</a>(<span class="keyword">const</span> <a class="code" href="struct_u_s_b___h_i_d___d_e_s_c_r_i_p_t_o_r.html">USB_HID_DESCRIPTOR</a> *pDesc) {</div>
|
|
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  <a class="code" href="message_8h.html#a27117e124c5d66d5512fe8d494fe6338">Notify</a>(PSTR(<span class="stringliteral">"\r\n\r\nHID Descriptor:\r\n"</span>), 0x80);</div>
|
|
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  <a class="code" href="message_8h.html#a27117e124c5d66d5512fe8d494fe6338">Notify</a>(PSTR(<span class="stringliteral">"bDescLength:\t\t"</span>), 0x80);</div>
|
|
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  PrintHex<uint8_t > (pDesc-><a class="code" href="struct_u_s_b___h_i_d___d_e_s_c_r_i_p_t_o_r.html#a8b525ca82d81716c699e1d1f9c6d2de2">bLength</a>, 0x80);</div>
|
|
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span> </div>
|
|
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  <a class="code" href="message_8h.html#a27117e124c5d66d5512fe8d494fe6338">Notify</a>(PSTR(<span class="stringliteral">"\r\nbDescriptorType:\t"</span>), 0x80);</div>
|
|
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  PrintHex<uint8_t > (pDesc-><a class="code" href="struct_u_s_b___h_i_d___d_e_s_c_r_i_p_t_o_r.html#a46451809c473f8e4605017fb87362f7c">bDescriptorType</a>, 0x80);</div>
|
|
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span> </div>
|
|
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  <a class="code" href="message_8h.html#a27117e124c5d66d5512fe8d494fe6338">Notify</a>(PSTR(<span class="stringliteral">"\r\nbcdHID:\t\t\t"</span>), 0x80);</div>
|
|
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  PrintHex<uint16_t > (pDesc-><a class="code" href="struct_u_s_b___h_i_d___d_e_s_c_r_i_p_t_o_r.html#a5af9915c06d97e5fb38d5f8f968420e5">bcdHID</a>, 0x80);</div>
|
|
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span> </div>
|
|
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  <a class="code" href="message_8h.html#a27117e124c5d66d5512fe8d494fe6338">Notify</a>(PSTR(<span class="stringliteral">"\r\nbCountryCode:\t\t"</span>), 0x80);</div>
|
|
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  PrintHex<uint8_t > (pDesc-><a class="code" href="struct_u_s_b___h_i_d___d_e_s_c_r_i_p_t_o_r.html#a340e5f812dbf7fe8caa13a1541a51f42">bCountryCode</a>, 0x80);</div>
|
|
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span> </div>
|
|
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  <a class="code" href="message_8h.html#a27117e124c5d66d5512fe8d494fe6338">Notify</a>(PSTR(<span class="stringliteral">"\r\nbNumDescriptors:\t"</span>), 0x80);</div>
|
|
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  PrintHex<uint8_t > (pDesc-><a class="code" href="struct_u_s_b___h_i_d___d_e_s_c_r_i_p_t_o_r.html#a05f827473d2eb4e67d1f99bc317b1eba">bNumDescriptors</a>, 0x80);</div>
|
|
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span> </div>
|
|
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  <span class="comment">//Notify(PSTR("\r\nbDescrType:\t\t"));</span></div>
|
|
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  <span class="comment">//PrintHex<uint8_t>(pDesc->bDescrType);</span></div>
|
|
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  <span class="comment">//</span></div>
|
|
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  <span class="comment">//Notify(PSTR("\r\nwDescriptorLength:\t"));</span></div>
|
|
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  <span class="comment">//PrintHex<uint16_t>(pDesc->wDescriptorLength);</span></div>
|
|
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span> </div>
|
|
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  <span class="keywordflow">for</span>(uint8_t i = 0; i < pDesc-><a class="code" href="struct_u_s_b___h_i_d___d_e_s_c_r_i_p_t_o_r.html#a05f827473d2eb4e67d1f99bc317b1eba">bNumDescriptors</a>; i++) {</div>
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<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  <a class="code" href="struct_h_i_d___c_l_a_s_s___d_e_s_c_r_i_p_t_o_r___l_e_n___a_n_d___t_y_p_e.html">HID_CLASS_DESCRIPTOR_LEN_AND_TYPE</a> *pLT = (<a class="code" href="struct_h_i_d___c_l_a_s_s___d_e_s_c_r_i_p_t_o_r___l_e_n___a_n_d___t_y_p_e.html">HID_CLASS_DESCRIPTOR_LEN_AND_TYPE</a>*)&(pDesc-><a class="code" href="struct_u_s_b___h_i_d___d_e_s_c_r_i_p_t_o_r.html#a58fcf1ecefd15c5e796ce8798b1dfce5">bDescrType</a>);</div>
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<div class="line"><a name="l00200"></a><span class="lineno"> 200</span> </div>
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<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  <a class="code" href="message_8h.html#a27117e124c5d66d5512fe8d494fe6338">Notify</a>(PSTR(<span class="stringliteral">"\r\nbDescrType:\t\t"</span>), 0x80);</div>
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<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  PrintHex<uint8_t > (pLT[i].<a class="code" href="struct_h_i_d___c_l_a_s_s___d_e_s_c_r_i_p_t_o_r___l_e_n___a_n_d___t_y_p_e.html#ade7d2a40026445cd10544b30bf1a4964">bDescrType</a>, 0x80);</div>
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<div class="line"><a name="l00203"></a><span class="lineno"> 203</span> </div>
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<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  <a class="code" href="message_8h.html#a27117e124c5d66d5512fe8d494fe6338">Notify</a>(PSTR(<span class="stringliteral">"\r\nwDescriptorLength:\t"</span>), 0x80);</div>
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<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  PrintHex<uint16_t > (pLT[i].<a class="code" href="struct_h_i_d___c_l_a_s_s___d_e_s_c_r_i_p_t_o_r___l_e_n___a_n_d___t_y_p_e.html#a98251c1867caf1651f6e926952189201">wDescriptorLength</a>, 0x80);</div>
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<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  }</div>
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<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  <a class="code" href="message_8h.html#a27117e124c5d66d5512fe8d494fe6338">Notify</a>(PSTR(<span class="stringliteral">"\r\n"</span>), 0x80);</div>
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<div class="line"><a name="l00208"></a><span class="lineno"> 208</span> }</div>
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<div class="line"><a name="l00209"></a><span class="lineno"> 209</span> </div>
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<div class="line"><a name="l00210"></a><span class="lineno"> 210</span> </div>
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<div class="line"><a name="l00211"></a><span class="lineno"> 211</span> <span class="preprocessor">#endif // __CONFDESCPARSER_H__</span></div>
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