USB_Host_Shield_2.0/hiduniversal_8cpp_source.html
Kristian Sloth Lauszus 986fb62320 Updated docs
2013-08-14 01:16:29 +02:00

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<a href="hiduniversal_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="hiduniversal_8h.html">hiduniversal.h</a>&quot;</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;</div>
<div class="line"><a name="l00003"></a><span class="lineno"><a class="code" href="class_h_i_d_universal.html#abdbac688c7e4b682055cebd82e13a595"> 3</a></span>&#160;<a class="code" href="class_h_i_d_universal.html#abdbac688c7e4b682055cebd82e13a595">HIDUniversal::HIDUniversal</a>(<a class="code" href="class_u_s_b.html">USB</a> *p) :</div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<a class="code" href="class_h_i_d.html">HID</a>(p),</div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;qNextPollTime(0),</div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;bPollEnable(false),</div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;bHasReportId(false) {</div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160; Initialize();</div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;</div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="class_h_i_d.html#a1583e665c2b930e8683c10dc271f013f">pUsb</a>)</div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160; <a class="code" href="class_h_i_d.html#a1583e665c2b930e8683c10dc271f013f">pUsb</a>-&gt;<a class="code" href="class_u_s_b.html#a3f66bf622590413ef2e1864f93a3e0d2">RegisterDeviceClass</a>(<span class="keyword">this</span>);</div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;}</div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;</div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;uint16_t HIDUniversal::GetHidClassDescrLen(uint8_t type, uint8_t num) {</div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160; <span class="keywordflow">for</span> (uint8_t i = 0, n = 0; i &lt; <a class="code" href="hid_8h.html#a9901c86718db1fefe5d116aa254361cf">HID_MAX_HID_CLASS_DESCRIPTORS</a>; i++) {</div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160; <span class="keywordflow">if</span> (descrInfo[i].bDescrType == type) {</div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160; <span class="keywordflow">if</span> (n == num)</div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160; <span class="keywordflow">return</span> descrInfo[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>;</div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160; n++;</div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160; }</div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160; }</div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160; <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;}</div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;</div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;<span class="keywordtype">void</span> HIDUniversal::Initialize() {</div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160; <span class="keywordflow">for</span> (uint8_t i = 0; i &lt; <a class="code" href="hid_8h.html#aeeb08a8b14bc04296f1c839872abc8af">MAX_REPORT_PARSERS</a>; i++) {</div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160; rptParsers[i].rptId = 0;</div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160; rptParsers[i].rptParser = NULL;</div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160; }</div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160; <span class="keywordflow">for</span> (uint8_t i = 0; i &lt; <a class="code" href="hid_8h.html#a9901c86718db1fefe5d116aa254361cf">HID_MAX_HID_CLASS_DESCRIPTORS</a>; i++) {</div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160; descrInfo[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> = 0;</div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160; descrInfo[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> = 0;</div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160; }</div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160; <span class="keywordflow">for</span> (uint8_t i = 0; i &lt; <a class="code" href="class_h_i_d.html#afe5186f46ac7b580bb3dc289e3f237b2">maxHidInterfaces</a>; i++) {</div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160; hidInterfaces[i].bmInterface = 0;</div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160; hidInterfaces[i].bmProtocol = 0;</div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160;</div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160; <span class="keywordflow">for</span> (uint8_t j = 0; j &lt; <a class="code" href="class_h_i_d.html#acd92969682030cd5cac310dd7746c7c7">maxEpPerInterface</a>; j++)</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160; hidInterfaces[i].epIndex[j] = 0;</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160; }</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160; <span class="keywordflow">for</span> (uint8_t i = 0; i &lt; <a class="code" href="class_h_i_d.html#a884aa67312324e7d23a052a6dc80337e">totalEndpoints</a>; i++) {</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160; epInfo[i].<a class="code" href="struct_ep_info.html#a9f92be74c75c037b39e2cae1eb49b89b">epAddr</a> = 0;</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160; epInfo[i].<a class="code" href="struct_ep_info.html#aa2ca775b63736df4008e88da7dd4dddb">maxPktSize</a> = (i) ? 0 : 8;</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160; epInfo[i].<a class="code" href="struct_ep_info.html#a1dea928517c961235eef7b0876e69f10">epAttribs</a> = 0;</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160; epInfo[i].<a class="code" href="struct_ep_info.html#a3a5b1c017a034cd9e06e76729e727c46">bmNakPower</a> = (i) ? <a class="code" href="address_8h.html#a660e8da9c1167a8450aef91c5c03761d">USB_NAK_NOWAIT</a> : <a class="code" href="address_8h.html#a517dfa014946e2d087d197312234a1de">USB_NAK_MAX_POWER</a>;</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160; }</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160; bNumEP = 1;</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160; bNumIface = 0;</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160; bConfNum = 0;</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160;</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160; ZeroMemory(constBuffLen, prevBuf);</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160;}</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160;</div>
<div class="line"><a name="l00054"></a><span class="lineno"><a class="code" href="class_h_i_d_universal.html#afbd599879e9c3cdea382e87afd6ab29a"> 54</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="class_h_i_d_universal.html#afbd599879e9c3cdea382e87afd6ab29a">HIDUniversal::SetReportParser</a>(uint8_t <span class="keywordtype">id</span>, <a class="code" href="class_h_i_d_report_parser.html">HIDReportParser</a> *prs) {</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160; <span class="keywordflow">for</span> (uint8_t i = 0; i &lt; <a class="code" href="hid_8h.html#aeeb08a8b14bc04296f1c839872abc8af">MAX_REPORT_PARSERS</a>; i++) {</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160; <span class="keywordflow">if</span> (rptParsers[i].rptId == 0 &amp;&amp; rptParsers[i].rptParser == NULL) {</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160; rptParsers[i].rptId = id;</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160; rptParsers[i].rptParser = prs;</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160; }</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160; }</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160;}</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160;</div>
<div class="line"><a name="l00065"></a><span class="lineno"><a class="code" href="class_h_i_d_universal.html#aff53de37b98aa1e4a6e45be701ddcc65"> 65</a></span>&#160;<a class="code" href="class_h_i_d_report_parser.html">HIDReportParser</a>* <a class="code" href="class_h_i_d_universal.html#aff53de37b98aa1e4a6e45be701ddcc65">HIDUniversal::GetReportParser</a>(uint8_t <span class="keywordtype">id</span>) {</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160; <span class="keywordflow">if</span> (!<a class="code" href="class_h_i_d_universal.html#a1c333e67c1bd0e69db565d6976d063b1">bHasReportId</a>)</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160; <span class="keywordflow">return</span> ((rptParsers[0].rptParser) ? rptParsers[0].rptParser : NULL);</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160;</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160; <span class="keywordflow">for</span> (uint8_t i = 0; i &lt; <a class="code" href="hid_8h.html#aeeb08a8b14bc04296f1c839872abc8af">MAX_REPORT_PARSERS</a>; i++) {</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160; <span class="keywordflow">if</span> (rptParsers[i].rptId == <span class="keywordtype">id</span>)</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160; <span class="keywordflow">return</span> rptParsers[i].rptParser;</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160; }</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160; <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160;}</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160;</div>
<div class="line"><a name="l00076"></a><span class="lineno"><a class="code" href="class_h_i_d_universal.html#a384b0e219f763e2d6407636bfd4ccea7"> 76</a></span>&#160;uint8_t <a class="code" href="class_h_i_d_universal.html#a384b0e219f763e2d6407636bfd4ccea7">HIDUniversal::Init</a>(uint8_t parent, uint8_t port, <span class="keywordtype">bool</span> lowspeed) {</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160; <span class="keyword">const</span> uint8_t constBufSize = <span class="keyword">sizeof</span> (<a class="code" href="struct_u_s_b___d_e_v_i_c_e___d_e_s_c_r_i_p_t_o_r.html">USB_DEVICE_DESCRIPTOR</a>);</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160;</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160; uint8_t buf[constBufSize];</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160; uint8_t rcode;</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160; <a class="code" href="struct_usb_device.html">UsbDevice</a> *p = NULL;</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160; <a class="code" href="struct_ep_info.html">EpInfo</a> *oldep_ptr = NULL;</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160; uint8_t len = 0;</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160;</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160; uint8_t num_of_conf; <span class="comment">// number of configurations</span></div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160; <span class="comment">//uint8_t num_of_intf; // number of interfaces</span></div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160;</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160; <a class="code" href="class_address_pool.html">AddressPool</a> &amp;addrPool = <a class="code" href="class_h_i_d.html#a1583e665c2b930e8683c10dc271f013f">pUsb</a>-&gt;<a class="code" href="class_u_s_b.html#a66ab8f5eda239e761d5a48741ea1f9d4">GetAddressPool</a>();</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160;</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160; <a class="code" href="_usb_8h.html#afc6fe7f947af35317a49a4dcfc8189fd">USBTRACE</a>(<span class="stringliteral">&quot;HU Init\r\n&quot;</span>);</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160;</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="class_h_i_d.html#a525edb36c2cd8470eae703d3b236e4a7">bAddress</a>)</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160; <span class="keywordflow">return</span> <a class="code" href="_usb_8h.html#a44416ff64fc0e3691f98addac13d4595">USB_ERROR_CLASS_INSTANCE_ALREADY_IN_USE</a>;</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160;</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160; <span class="comment">// Get pointer to pseudo device with address 0 assigned</span></div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160; p = addrPool.<a class="code" href="class_address_pool.html#aa92d7e8f0f515340ae2dc1679b627056">GetUsbDevicePtr</a>(0);</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160;</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160; <span class="keywordflow">if</span> (!p)</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160; <span class="keywordflow">return</span> <a class="code" href="_usb_8h.html#afe2fedb4b0ccc89a688c0b4b59691ce0">USB_ERROR_ADDRESS_NOT_FOUND_IN_POOL</a>;</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160;</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160; <span class="keywordflow">if</span> (!p-&gt;<a class="code" href="struct_usb_device.html#a410d39fb7758157f57794335e990ed02">epinfo</a>) {</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160; <a class="code" href="_usb_8h.html#afc6fe7f947af35317a49a4dcfc8189fd">USBTRACE</a>(<span class="stringliteral">&quot;epinfo\r\n&quot;</span>);</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160; <span class="keywordflow">return</span> <a class="code" href="_usb_8h.html#af192c59cafe2192ad802b22e6dbc077d">USB_ERROR_EPINFO_IS_NULL</a>;</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160; }</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160;</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160; <span class="comment">// Save old pointer to EP_RECORD of address 0</span></div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160; oldep_ptr = p-&gt;<a class="code" href="struct_usb_device.html#a410d39fb7758157f57794335e990ed02">epinfo</a>;</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160;</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160; <span class="comment">// Temporary assign new pointer to epInfo to p-&gt;epinfo in order to avoid toggle inconsistence</span></div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160; p-&gt;<a class="code" href="struct_usb_device.html#a410d39fb7758157f57794335e990ed02">epinfo</a> = epInfo;</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160;</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160; p-&gt;<a class="code" href="struct_usb_device.html#a86a815577ad7883437d3ca72b32b8e8a">lowspeed</a> = lowspeed;</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>&#160;</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160; <span class="comment">// Get device descriptor</span></div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>&#160; rcode = <a class="code" href="class_h_i_d.html#a1583e665c2b930e8683c10dc271f013f">pUsb</a>-&gt;<a class="code" href="class_u_s_b.html#a193e63c149fad46adabd77ceb09b2b24" title="defined(USB_METHODS_INLINE) ">getDevDescr</a>(0, 0, 8, (uint8_t*)buf);</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>&#160;</div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>&#160; <span class="keywordflow">if</span> (!rcode)</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>&#160; len = (buf[0] &gt; constBufSize) ? constBufSize : buf[0];</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>&#160;</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>&#160; <span class="keywordflow">if</span> (rcode) {</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>&#160; <span class="comment">// Restore p-&gt;epinfo</span></div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>&#160; p-&gt;<a class="code" href="struct_usb_device.html#a410d39fb7758157f57794335e990ed02">epinfo</a> = oldep_ptr;</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>&#160;</div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160; <span class="keywordflow">goto</span> FailGetDevDescr;</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160; }</div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160;</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160; <span class="comment">// Restore p-&gt;epinfo</span></div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>&#160; p-&gt;<a class="code" href="struct_usb_device.html#a410d39fb7758157f57794335e990ed02">epinfo</a> = oldep_ptr;</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160;</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>&#160; <span class="comment">// Allocate new address according to device class</span></div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160; <a class="code" href="class_h_i_d.html#a525edb36c2cd8470eae703d3b236e4a7">bAddress</a> = addrPool.<a class="code" href="class_address_pool.html#a97df4ef42e50960ce2165f4cdb53e590">AllocAddress</a>(parent, <span class="keyword">false</span>, port);</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160;</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>&#160; <span class="keywordflow">if</span> (!<a class="code" href="class_h_i_d.html#a525edb36c2cd8470eae703d3b236e4a7">bAddress</a>)</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>&#160; <span class="keywordflow">return</span> <a class="code" href="_usb_8h.html#a15370eb665cdded5514e69ca58d9f39d">USB_ERROR_OUT_OF_ADDRESS_SPACE_IN_POOL</a>;</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160;</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160; <span class="comment">// Extract Max Packet Size from the device descriptor</span></div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>&#160; epInfo[0].<a class="code" href="struct_ep_info.html#aa2ca775b63736df4008e88da7dd4dddb">maxPktSize</a> = (uint8_t)((<a class="code" href="struct_u_s_b___d_e_v_i_c_e___d_e_s_c_r_i_p_t_o_r.html">USB_DEVICE_DESCRIPTOR</a>*)buf)-&gt;bMaxPacketSize0;</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>&#160;</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>&#160; <span class="comment">// Assign new address to the device</span></div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>&#160; rcode = <a class="code" href="class_h_i_d.html#a1583e665c2b930e8683c10dc271f013f">pUsb</a>-&gt;<a class="code" href="class_u_s_b.html#a3aea534daed66b5606fa798df7ad3c47">setAddr</a>(0, 0, <a class="code" href="class_h_i_d.html#a525edb36c2cd8470eae703d3b236e4a7">bAddress</a>);</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>&#160;</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>&#160; <span class="keywordflow">if</span> (rcode) {</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>&#160; p-&gt;<a class="code" href="struct_usb_device.html#a86a815577ad7883437d3ca72b32b8e8a">lowspeed</a> = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>&#160; addrPool.<a class="code" href="class_address_pool.html#a15fde13223dcb1da89305ad229763562">FreeAddress</a>(<a class="code" href="class_h_i_d.html#a525edb36c2cd8470eae703d3b236e4a7">bAddress</a>);</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>&#160; <a class="code" href="class_h_i_d.html#a525edb36c2cd8470eae703d3b236e4a7">bAddress</a> = 0;</div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>&#160; <a class="code" href="_usb_8h.html#adbe3f00986df48a9254f8bf0992041d3">USBTRACE2</a>(<span class="stringliteral">&quot;setAddr:&quot;</span>, rcode);</div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>&#160; <span class="keywordflow">return</span> rcode;</div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>&#160; }</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>&#160;</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>&#160; <a class="code" href="_usb_8h.html#adbe3f00986df48a9254f8bf0992041d3">USBTRACE2</a>(<span class="stringliteral">&quot;Addr:&quot;</span>, <a class="code" href="class_h_i_d.html#a525edb36c2cd8470eae703d3b236e4a7">bAddress</a>);</div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>&#160;</div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>&#160; p-&gt;<a class="code" href="struct_usb_device.html#a86a815577ad7883437d3ca72b32b8e8a">lowspeed</a> = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>&#160;</div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>&#160; p = addrPool.<a class="code" href="class_address_pool.html#aa92d7e8f0f515340ae2dc1679b627056">GetUsbDevicePtr</a>(<a class="code" href="class_h_i_d.html#a525edb36c2cd8470eae703d3b236e4a7">bAddress</a>);</div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>&#160;</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>&#160; <span class="keywordflow">if</span> (!p)</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>&#160; <span class="keywordflow">return</span> <a class="code" href="_usb_8h.html#afe2fedb4b0ccc89a688c0b4b59691ce0">USB_ERROR_ADDRESS_NOT_FOUND_IN_POOL</a>;</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>&#160;</div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>&#160; p-&gt;<a class="code" href="struct_usb_device.html#a86a815577ad7883437d3ca72b32b8e8a">lowspeed</a> = lowspeed;</div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>&#160;</div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>&#160; <span class="keywordflow">if</span> (len)</div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>&#160; rcode = <a class="code" href="class_h_i_d.html#a1583e665c2b930e8683c10dc271f013f">pUsb</a>-&gt;<a class="code" href="class_u_s_b.html#a193e63c149fad46adabd77ceb09b2b24" title="defined(USB_METHODS_INLINE) ">getDevDescr</a>(<a class="code" href="class_h_i_d.html#a525edb36c2cd8470eae703d3b236e4a7">bAddress</a>, 0, len, (uint8_t*)buf);</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>&#160;</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>&#160; <span class="keywordflow">if</span> (rcode)</div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>&#160; <span class="keywordflow">goto</span> FailGetDevDescr;</div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>&#160;</div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>&#160; num_of_conf = ((<a class="code" href="struct_u_s_b___d_e_v_i_c_e___d_e_s_c_r_i_p_t_o_r.html">USB_DEVICE_DESCRIPTOR</a>*)buf)-&gt;bNumConfigurations;</div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>&#160;</div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>&#160; <span class="comment">// Assign epInfo to epinfo pointer</span></div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>&#160; rcode = <a class="code" href="class_h_i_d.html#a1583e665c2b930e8683c10dc271f013f">pUsb</a>-&gt;<a class="code" href="class_u_s_b.html#a6c3ba3f7e6dccb450267011ce783d7ea">setEpInfoEntry</a>(<a class="code" href="class_h_i_d.html#a525edb36c2cd8470eae703d3b236e4a7">bAddress</a>, 1, epInfo);</div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>&#160;</div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>&#160; <span class="keywordflow">if</span> (rcode)</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>&#160; <span class="keywordflow">goto</span> FailSetDevTblEntry;</div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>&#160;</div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>&#160; <a class="code" href="_usb_8h.html#adbe3f00986df48a9254f8bf0992041d3">USBTRACE2</a>(<span class="stringliteral">&quot;NC:&quot;</span>, num_of_conf);</div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>&#160;</div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>&#160; <span class="keywordflow">for</span> (uint8_t i = 0; i &lt; num_of_conf; i++) {</div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>&#160; <span class="comment">//HexDumper&lt;USBReadParser, uint16_t, uint16_t&gt; HexDump;</span></div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>&#160; <a class="code" href="class_config_desc_parser.html">ConfigDescParser</a>&lt;<a class="code" href="_usb_8h.html#af062e949014bed74a8b5fedcf1705602">USB_CLASS_HID</a>, 0, 0,</div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>&#160; <a class="code" href="confdescparser_8h.html#a97d95efc3446be55adbb1801c356c55c">CP_MASK_COMPARE_CLASS</a>&gt; confDescrParser(<span class="keyword">this</span>);</div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>&#160;</div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>&#160; <span class="comment">//rcode = pUsb-&gt;getConfDescr(bAddress, 0, i, &amp;HexDump);</span></div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>&#160; rcode = <a class="code" href="class_h_i_d.html#a1583e665c2b930e8683c10dc271f013f">pUsb</a>-&gt;<a class="code" href="class_u_s_b.html#a618eedabc161d8315be45cae0c8b6f89">getConfDescr</a>(<a class="code" href="class_h_i_d.html#a525edb36c2cd8470eae703d3b236e4a7">bAddress</a>, 0, i, &amp;confDescrParser);</div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>&#160;</div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>&#160; <span class="keywordflow">if</span> (rcode)</div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>&#160; <span class="keywordflow">goto</span> FailGetConfDescr;</div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>&#160;</div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>&#160; <span class="keywordflow">if</span> (bNumEP &gt; 1)</div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>&#160; } <span class="comment">// for</span></div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>&#160;</div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>&#160; <span class="keywordflow">if</span> (bNumEP &lt; 2)</div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>&#160; <span class="keywordflow">return</span> <a class="code" href="_usb_8h.html#ae9e139d0fd29bb0b3e7afad2f76cd589">USB_DEV_CONFIG_ERROR_DEVICE_NOT_SUPPORTED</a>;</div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>&#160;</div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>&#160; <span class="comment">// Assign epInfo to epinfo pointer</span></div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>&#160; rcode = <a class="code" href="class_h_i_d.html#a1583e665c2b930e8683c10dc271f013f">pUsb</a>-&gt;<a class="code" href="class_u_s_b.html#a6c3ba3f7e6dccb450267011ce783d7ea">setEpInfoEntry</a>(<a class="code" href="class_h_i_d.html#a525edb36c2cd8470eae703d3b236e4a7">bAddress</a>, bNumEP, epInfo);</div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>&#160;</div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>&#160; <a class="code" href="_usb_8h.html#adbe3f00986df48a9254f8bf0992041d3">USBTRACE2</a>(<span class="stringliteral">&quot;\r\nCnf:&quot;</span>, bConfNum);</div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>&#160;</div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>&#160; <span class="comment">// Set Configuration Value</span></div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>&#160; rcode = <a class="code" href="class_h_i_d.html#a1583e665c2b930e8683c10dc271f013f">pUsb</a>-&gt;<a class="code" href="class_u_s_b.html#a31e2c132ec32ffdde94dff72be87c378">setConf</a>(<a class="code" href="class_h_i_d.html#a525edb36c2cd8470eae703d3b236e4a7">bAddress</a>, 0, bConfNum);</div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>&#160;</div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>&#160; <span class="keywordflow">if</span> (rcode)</div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>&#160; <span class="keywordflow">goto</span> FailSetConfDescr;</div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>&#160;</div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>&#160; <span class="keywordflow">for</span> (uint8_t i = 0; i &lt; bNumIface; i++) {</div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>&#160; <span class="keywordflow">if</span> (hidInterfaces[i].epIndex[<a class="code" href="class_h_i_d.html#a845b9961830a6778c296e8571759dd38">epInterruptInIndex</a>] == 0)</div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>&#160; <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>&#160;</div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>&#160; rcode = <a class="code" href="class_h_i_d.html#a6b27ed48d16c6ab09a5ea9a97a628149">SetIdle</a>(hidInterfaces[i].bmInterface, 0, 0);</div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>&#160;</div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>&#160; <span class="keywordflow">if</span> (rcode &amp;&amp; rcode != <a class="code" href="max3421e_8h.html#a774ac66066335e580da2b8cdab52df30">hrSTALL</a>)</div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>&#160; <span class="keywordflow">goto</span> FailSetIdle;</div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>&#160; }</div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>&#160;</div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>&#160; <a class="code" href="_usb_8h.html#afc6fe7f947af35317a49a4dcfc8189fd">USBTRACE</a>(<span class="stringliteral">&quot;HU configured\r\n&quot;</span>);</div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>&#160;</div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>&#160; <a class="code" href="class_h_i_d_universal.html#a60f06d86767b4b2c973d08383c7a0048">OnInitSuccessful</a>();</div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>&#160;</div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>&#160; bPollEnable = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>&#160; <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>&#160;</div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>&#160;FailGetDevDescr:</div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>&#160;<span class="preprocessor">#ifdef DEBUG_USB_HOST</span></div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>&#160;<span class="preprocessor"></span> <a class="code" href="message_8h.html#ae65e02f44cfdc490efd1b33f9882fbbd">NotifyFailGetDevDescr</a>();</div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>&#160; <span class="keywordflow">goto</span> Fail;</div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>&#160;FailSetDevTblEntry:</div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>&#160;<span class="preprocessor">#ifdef DEBUG_USB_HOST</span></div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>&#160;<span class="preprocessor"></span> <a class="code" href="message_8h.html#a69619d86b1636f141c830ca82c7f45e7">NotifyFailSetDevTblEntry</a>();</div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>&#160; <span class="keywordflow">goto</span> Fail;</div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>&#160;FailGetConfDescr:</div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>&#160;<span class="preprocessor">#ifdef DEBUG_USB_HOST</span></div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>&#160;<span class="preprocessor"></span> <a class="code" href="message_8h.html#a38aabfb47a8bf743b0532e356c39faaf">NotifyFailGetConfDescr</a>();</div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>&#160; <span class="keywordflow">goto</span> Fail;</div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>&#160;FailSetConfDescr:</div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>&#160;<span class="preprocessor">#ifdef DEBUG_USB_HOST</span></div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>&#160;<span class="preprocessor"></span> <a class="code" href="message_8h.html#a03e4088aafca36fd7a4be69e3a22b601">NotifyFailSetConfDescr</a>();</div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>&#160; <span class="keywordflow">goto</span> Fail;</div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>&#160;</div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>&#160;FailSetIdle:</div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>&#160;<span class="preprocessor">#ifdef DEBUG_USB_HOST</span></div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>&#160;<span class="preprocessor"></span> <a class="code" href="_usb_8h.html#afc6fe7f947af35317a49a4dcfc8189fd">USBTRACE</a>(<span class="stringliteral">&quot;SetIdle:&quot;</span>);</div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>&#160;Fail:</div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>&#160;<span class="preprocessor">#ifdef DEBUG_USB_HOST</span></div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>&#160;<span class="preprocessor"></span> <a class="code" href="message_8h.html#a22695bdc18ebde4a87dbe8633cb39593">NotifyFail</a>(rcode);</div>
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>&#160;<span class="preprocessor"></span> <a class="code" href="class_h_i_d_universal.html#af999fc50ef4b5dec0391bda79ec83bda">Release</a>();</div>
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>&#160; <span class="keywordflow">return</span> rcode;</div>
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>&#160;}</div>
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>&#160;</div>
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>&#160;HIDUniversal::HIDInterface* HIDUniversal::FindInterface(uint8_t iface, uint8_t alt, uint8_t proto) {</div>
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>&#160; <span class="keywordflow">for</span> (uint8_t i = 0; i &lt; bNumIface &amp;&amp; i &lt; <a class="code" href="class_h_i_d.html#afe5186f46ac7b580bb3dc289e3f237b2">maxHidInterfaces</a>; i++)</div>
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>&#160; <span class="keywordflow">if</span> (hidInterfaces[i].bmInterface == iface &amp;&amp; hidInterfaces[i].bmAltSet == alt</div>
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>&#160; &amp;&amp; hidInterfaces[i].bmProtocol == proto)</div>
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>&#160; <span class="keywordflow">return</span> hidInterfaces + i;</div>
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>&#160; <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>&#160;}</div>
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>&#160;</div>
<div class="line"><a name="l00269"></a><span class="lineno"><a class="code" href="class_h_i_d_universal.html#ab9b13f27eca16e0accc14fff9bd318e2"> 269</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_h_i_d_universal.html#ab9b13f27eca16e0accc14fff9bd318e2">HIDUniversal::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> *pep) {</div>
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>&#160; <span class="comment">// If the first configuration satisfies, the others are not concidered.</span></div>
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>&#160; <span class="keywordflow">if</span> (bNumEP &gt; 1 &amp;&amp; conf != bConfNum)</div>
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>&#160; <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>&#160;</div>
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>&#160; <span class="comment">//ErrorMessage&lt;uint8_t&gt;(PSTR(&quot;\r\nConf.Val&quot;), conf);</span></div>
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>&#160; <span class="comment">//ErrorMessage&lt;uint8_t&gt;(PSTR(&quot;Iface Num&quot;), iface);</span></div>
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>&#160; <span class="comment">//ErrorMessage&lt;uint8_t&gt;(PSTR(&quot;Alt.Set&quot;), alt);</span></div>
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>&#160;</div>
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>&#160; bConfNum = conf;</div>
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>&#160;</div>
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>&#160; uint8_t index = 0;</div>
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span>&#160; HIDInterface *piface = FindInterface(iface, alt, proto);</div>
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>&#160;</div>
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>&#160; <span class="comment">// Fill in interface structure in case of new interface</span></div>
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>&#160; <span class="keywordflow">if</span> (!piface) {</div>
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>&#160; piface = hidInterfaces + bNumIface;</div>
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span>&#160; piface-&gt;bmInterface = iface;</div>
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span>&#160; piface-&gt;bmAltSet = alt;</div>
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span>&#160; piface-&gt;bmProtocol = proto;</div>
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span>&#160; bNumIface++;</div>
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>&#160; }</div>
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span>&#160;</div>
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>&#160; <span class="keywordflow">if</span> ((pep-&gt;<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#a8ee7f1bafac335258c6e742969387f57">bmAttributes</a> &amp; 0x03) == 3 &amp;&amp; (pep-&gt;<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#a23fbb539d72d10a6cb12efedf7d3457c">bEndpointAddress</a> &amp; 0x80) == 0x80)</div>
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span>&#160; index = <a class="code" href="class_h_i_d.html#a845b9961830a6778c296e8571759dd38">epInterruptInIndex</a>;</div>
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>&#160; <span class="keywordflow">else</span></div>
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>&#160; index = <a class="code" href="class_h_i_d.html#aeb7fc07fe6dbc98d518967fdbc441ab3">epInterruptOutIndex</a>;</div>
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>&#160;</div>
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>&#160; <span class="keywordflow">if</span> (index) {</div>
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span>&#160; <span class="comment">// Fill in the endpoint info structure</span></div>
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>&#160; epInfo[bNumEP].<a class="code" href="struct_ep_info.html#a9f92be74c75c037b39e2cae1eb49b89b">epAddr</a> = (pep-&gt;<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#a23fbb539d72d10a6cb12efedf7d3457c">bEndpointAddress</a> &amp; 0x0F);</div>
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>&#160; epInfo[bNumEP].<a class="code" href="struct_ep_info.html#aa2ca775b63736df4008e88da7dd4dddb">maxPktSize</a> = (uint8_t)pep-&gt;<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#af34105fa6bd0029d9c6b73d85f7853c6">wMaxPacketSize</a>;</div>
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>&#160; epInfo[bNumEP].<a class="code" href="struct_ep_info.html#a1dea928517c961235eef7b0876e69f10">epAttribs</a> = 0;</div>
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>&#160; epInfo[bNumEP].<a class="code" href="struct_ep_info.html#a3a5b1c017a034cd9e06e76729e727c46">bmNakPower</a> = <a class="code" href="address_8h.html#a660e8da9c1167a8450aef91c5c03761d">USB_NAK_NOWAIT</a>;</div>
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>&#160;</div>
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>&#160; <span class="comment">// Fill in the endpoint index list</span></div>
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>&#160; piface-&gt;epIndex[index] = bNumEP; <span class="comment">//(pep-&gt;bEndpointAddress &amp; 0x0F);</span></div>
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>&#160;</div>
<div class="line"><a name="l00307"></a><span class="lineno"> 307</span>&#160; bNumEP++;</div>
<div class="line"><a name="l00308"></a><span class="lineno"> 308</span>&#160; }</div>
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>&#160; <span class="comment">//PrintEndpointDescriptor(pep);</span></div>
<div class="line"><a name="l00310"></a><span class="lineno"> 310</span>&#160;}</div>
<div class="line"><a name="l00311"></a><span class="lineno"> 311</span>&#160;</div>
<div class="line"><a name="l00312"></a><span class="lineno"><a class="code" href="class_h_i_d_universal.html#af999fc50ef4b5dec0391bda79ec83bda"> 312</a></span>&#160;uint8_t <a class="code" href="class_h_i_d_universal.html#af999fc50ef4b5dec0391bda79ec83bda">HIDUniversal::Release</a>() {</div>
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span>&#160; <a class="code" href="class_h_i_d.html#a1583e665c2b930e8683c10dc271f013f">pUsb</a>-&gt;<a class="code" href="class_u_s_b.html#a66ab8f5eda239e761d5a48741ea1f9d4">GetAddressPool</a>().<a class="code" href="class_address_pool.html#a15fde13223dcb1da89305ad229763562">FreeAddress</a>(<a class="code" href="class_h_i_d.html#a525edb36c2cd8470eae703d3b236e4a7">bAddress</a>);</div>
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span>&#160;</div>
<div class="line"><a name="l00315"></a><span class="lineno"> 315</span>&#160; bNumEP = 1;</div>
<div class="line"><a name="l00316"></a><span class="lineno"> 316</span>&#160; <a class="code" href="class_h_i_d.html#a525edb36c2cd8470eae703d3b236e4a7">bAddress</a> = 0;</div>
<div class="line"><a name="l00317"></a><span class="lineno"> 317</span>&#160; qNextPollTime = 0;</div>
<div class="line"><a name="l00318"></a><span class="lineno"> 318</span>&#160; bPollEnable = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00319"></a><span class="lineno"> 319</span>&#160; <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00320"></a><span class="lineno"> 320</span>&#160;}</div>
<div class="line"><a name="l00321"></a><span class="lineno"> 321</span>&#160;</div>
<div class="line"><a name="l00322"></a><span class="lineno"> 322</span>&#160;<span class="keywordtype">bool</span> HIDUniversal::BuffersIdentical(uint8_t len, uint8_t *buf1, uint8_t *buf2) {</div>
<div class="line"><a name="l00323"></a><span class="lineno"> 323</span>&#160; <span class="keywordflow">for</span> (uint8_t i = 0; i &lt; len; i++)</div>
<div class="line"><a name="l00324"></a><span class="lineno"> 324</span>&#160; <span class="keywordflow">if</span> (buf1[i] != buf2[i])</div>
<div class="line"><a name="l00325"></a><span class="lineno"> 325</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00326"></a><span class="lineno"> 326</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00327"></a><span class="lineno"> 327</span>&#160;}</div>
<div class="line"><a name="l00328"></a><span class="lineno"> 328</span>&#160;</div>
<div class="line"><a name="l00329"></a><span class="lineno"> 329</span>&#160;<span class="keywordtype">void</span> HIDUniversal::ZeroMemory(uint8_t len, uint8_t *buf) {</div>
<div class="line"><a name="l00330"></a><span class="lineno"> 330</span>&#160; <span class="keywordflow">for</span> (uint8_t i = 0; i &lt; len; i++)</div>
<div class="line"><a name="l00331"></a><span class="lineno"> 331</span>&#160; buf[i] = 0;</div>
<div class="line"><a name="l00332"></a><span class="lineno"> 332</span>&#160;}</div>
<div class="line"><a name="l00333"></a><span class="lineno"> 333</span>&#160;</div>
<div class="line"><a name="l00334"></a><span class="lineno"> 334</span>&#160;<span class="keywordtype">void</span> HIDUniversal::SaveBuffer(uint8_t len, uint8_t *src, uint8_t *dest) {</div>
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span>&#160; <span class="keywordflow">for</span> (uint8_t i = 0; i &lt; len; i++)</div>
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span>&#160; dest[i] = src[i];</div>
<div class="line"><a name="l00337"></a><span class="lineno"> 337</span>&#160;}</div>
<div class="line"><a name="l00338"></a><span class="lineno"> 338</span>&#160;</div>
<div class="line"><a name="l00339"></a><span class="lineno"><a class="code" href="class_h_i_d_universal.html#ac27e857a0d9619c8abc31be0b690c83c"> 339</a></span>&#160;uint8_t <a class="code" href="class_h_i_d_universal.html#ac27e857a0d9619c8abc31be0b690c83c">HIDUniversal::Poll</a>() {</div>
<div class="line"><a name="l00340"></a><span class="lineno"> 340</span>&#160; uint8_t rcode = 0;</div>
<div class="line"><a name="l00341"></a><span class="lineno"> 341</span>&#160;</div>
<div class="line"><a name="l00342"></a><span class="lineno"> 342</span>&#160; <span class="keywordflow">if</span> (!bPollEnable)</div>
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span>&#160; <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00344"></a><span class="lineno"> 344</span>&#160;</div>
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span>&#160; <span class="keywordflow">if</span> (qNextPollTime &lt;= millis()) {</div>
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span>&#160; qNextPollTime = millis() + 50;</div>
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>&#160;</div>
<div class="line"><a name="l00348"></a><span class="lineno"> 348</span>&#160; uint8_t buf[constBuffLen];</div>
<div class="line"><a name="l00349"></a><span class="lineno"> 349</span>&#160;</div>
<div class="line"><a name="l00350"></a><span class="lineno"> 350</span>&#160; <span class="keywordflow">for</span> (uint8_t i = 0; i &lt; bNumIface; i++) {</div>
<div class="line"><a name="l00351"></a><span class="lineno"> 351</span>&#160; uint8_t index = hidInterfaces[i].epIndex[<a class="code" href="class_h_i_d.html#a845b9961830a6778c296e8571759dd38">epInterruptInIndex</a>];</div>
<div class="line"><a name="l00352"></a><span class="lineno"> 352</span>&#160; uint16_t read = (uint16_t)epInfo[index].maxPktSize;</div>
<div class="line"><a name="l00353"></a><span class="lineno"> 353</span>&#160;</div>
<div class="line"><a name="l00354"></a><span class="lineno"> 354</span>&#160; ZeroMemory(constBuffLen, buf);</div>
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span>&#160;</div>
<div class="line"><a name="l00356"></a><span class="lineno"> 356</span>&#160; uint8_t rcode = <a class="code" href="class_h_i_d.html#a1583e665c2b930e8683c10dc271f013f">pUsb</a>-&gt;<a class="code" href="class_u_s_b.html#ad75d64f648b102fab2bd75e53e1324a4">inTransfer</a>(<a class="code" href="class_h_i_d.html#a525edb36c2cd8470eae703d3b236e4a7">bAddress</a>, epInfo[index].epAddr, &amp;read, buf);</div>
<div class="line"><a name="l00357"></a><span class="lineno"> 357</span>&#160;</div>
<div class="line"><a name="l00358"></a><span class="lineno"> 358</span>&#160; <span class="keywordflow">if</span> (rcode) {</div>
<div class="line"><a name="l00359"></a><span class="lineno"> 359</span>&#160; <span class="keywordflow">if</span> (rcode != <a class="code" href="max3421e_8h.html#ab44a7968d08016b58d98951059c37076">hrNAK</a>)</div>
<div class="line"><a name="l00360"></a><span class="lineno"> 360</span>&#160; <a class="code" href="_usb_8h.html#adbe3f00986df48a9254f8bf0992041d3">USBTRACE2</a>(<span class="stringliteral">&quot;Poll:&quot;</span>, rcode);</div>
<div class="line"><a name="l00361"></a><span class="lineno"> 361</span>&#160; <span class="keywordflow">return</span> rcode;</div>
<div class="line"><a name="l00362"></a><span class="lineno"> 362</span>&#160; }</div>
<div class="line"><a name="l00363"></a><span class="lineno"> 363</span>&#160;</div>
<div class="line"><a name="l00364"></a><span class="lineno"> 364</span>&#160; <span class="keywordflow">if</span> (read &gt; constBuffLen)</div>
<div class="line"><a name="l00365"></a><span class="lineno"> 365</span>&#160; read = constBuffLen;</div>
<div class="line"><a name="l00366"></a><span class="lineno"> 366</span>&#160;</div>
<div class="line"><a name="l00367"></a><span class="lineno"> 367</span>&#160; <span class="keywordtype">bool</span> identical = BuffersIdentical(read, buf, prevBuf);</div>
<div class="line"><a name="l00368"></a><span class="lineno"> 368</span>&#160;</div>
<div class="line"><a name="l00369"></a><span class="lineno"> 369</span>&#160; SaveBuffer(read, buf, prevBuf);</div>
<div class="line"><a name="l00370"></a><span class="lineno"> 370</span>&#160;</div>
<div class="line"><a name="l00371"></a><span class="lineno"> 371</span>&#160; <span class="keywordflow">if</span> (identical)</div>
<div class="line"><a name="l00372"></a><span class="lineno"> 372</span>&#160; <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00373"></a><span class="lineno"> 373</span>&#160;</div>
<div class="line"><a name="l00374"></a><span class="lineno"> 374</span>&#160; <a class="code" href="message_8h.html#a27117e124c5d66d5512fe8d494fe6338">Notify</a>(PSTR(<span class="stringliteral">&quot;\r\nBuf: &quot;</span>), 0x80);</div>
<div class="line"><a name="l00375"></a><span class="lineno"> 375</span>&#160;</div>
<div class="line"><a name="l00376"></a><span class="lineno"> 376</span>&#160; <span class="keywordflow">for</span> (uint8_t i = 0; i &lt; read; i++)</div>
<div class="line"><a name="l00377"></a><span class="lineno"> 377</span>&#160; D_PrintHex&lt;uint8_t &gt; (buf[i], 0x80);</div>
<div class="line"><a name="l00378"></a><span class="lineno"> 378</span>&#160;</div>
<div class="line"><a name="l00379"></a><span class="lineno"> 379</span>&#160; <a class="code" href="message_8h.html#a27117e124c5d66d5512fe8d494fe6338">Notify</a>(PSTR(<span class="stringliteral">&quot;\r\n&quot;</span>), 0x80);</div>
<div class="line"><a name="l00380"></a><span class="lineno"> 380</span>&#160;</div>
<div class="line"><a name="l00381"></a><span class="lineno"> 381</span>&#160; <a class="code" href="class_h_i_d_report_parser.html">HIDReportParser</a> *prs = <a class="code" href="class_h_i_d_universal.html#aff53de37b98aa1e4a6e45be701ddcc65">GetReportParser</a>(((<a class="code" href="class_h_i_d_universal.html#a1c333e67c1bd0e69db565d6976d063b1">bHasReportId</a>) ? *buf : 0));</div>
<div class="line"><a name="l00382"></a><span class="lineno"> 382</span>&#160;</div>
<div class="line"><a name="l00383"></a><span class="lineno"> 383</span>&#160; <span class="keywordflow">if</span> (prs)</div>
<div class="line"><a name="l00384"></a><span class="lineno"> 384</span>&#160; prs-&gt;<a class="code" href="class_h_i_d_report_parser.html#ad2837f3d78c7ac3f1c2b3a4815420d97">Parse</a>(<span class="keyword">this</span>, <a class="code" href="class_h_i_d_universal.html#a1c333e67c1bd0e69db565d6976d063b1">bHasReportId</a>, (uint8_t)read, buf);</div>
<div class="line"><a name="l00385"></a><span class="lineno"> 385</span>&#160; }</div>
<div class="line"><a name="l00386"></a><span class="lineno"> 386</span>&#160; }</div>
<div class="line"><a name="l00387"></a><span class="lineno"> 387</span>&#160; <span class="keywordflow">return</span> rcode;</div>
<div class="line"><a name="l00388"></a><span class="lineno"> 388</span>&#160;}</div>
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