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<li class="navelem"><a class="el" href="dir_c8a8870798f18a14afbce47230dc4059.html">GitHub</a></li><li class="navelem"><a class="el" href="dir_8d22a5dfb299d0b3a2bdc551c5cdbd10.html">USB_Host_Shield_2.0</a></li><li class="navelem"><a class="el" href="dir_97588e98cf49a80ecbc724cd3683e378.html">examples</a></li><li class="navelem"><a class="el" href="dir_c5918bf316cd8ba36163b1fb04c36ff1.html">HID</a></li><li class="navelem"><a class="el" href="dir_8dbb1e1f0af541b88bec25c41dd874b5.html">USBHIDJoystick</a></li> </ul>
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<div class="title">hidjoystickrptparser.cpp</div> </div>
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<div class="contents">
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<a href="hidjoystickrptparser_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> <span class="preprocessor">#include "<a class="code" href="hidjoystickrptparser_8h.html">hidjoystickrptparser.h</a>"</span></div>
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<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> </div>
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<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <a class="code" href="class_joystick_report_parser.html#aeb476e57f0fd506b03440d15bc3c6e40">JoystickReportParser::JoystickReportParser</a>(<a class="code" href="class_joystick_events.html">JoystickEvents</a> *evt) : </div>
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<div class="line"><a name="l00004"></a><span class="lineno"> 4</span>  joyEvents(evt),</div>
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<div class="line"><a name="l00005"></a><span class="lineno"> 5</span>  oldHat(0xDE),</div>
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<div class="line"><a name="l00006"></a><span class="lineno"> 6</span>  oldButtons(0)</div>
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<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> {</div>
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<div class="line"><a name="l00008"></a><span class="lineno"> 8</span>  <span class="keywordflow">for</span> (uint8_t i=0; i<<a class="code" href="hidjoystickrptparser_8h.html#a6de86ce1a3ec99e5ff75238a4457fb56">RPT_GEMEPAD_LEN</a>; i++)</div>
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<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>  oldPad[i] = 0xD; </div>
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<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> }</div>
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<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> </div>
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<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="keywordtype">void</span> <a class="code" href="class_joystick_report_parser.html#a850eef4fd0cab0b808407e5764d2d7ed">JoystickReportParser::Parse</a>(<a class="code" href="class_h_i_d.html">HID</a> *hid, <span class="keywordtype">bool</span> is_rpt_id, uint8_t len, uint8_t *buf)</div>
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<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> {</div>
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<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>  <span class="keywordtype">bool</span> match = <span class="keyword">true</span>;</div>
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<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> </div>
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<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>  <span class="comment">// Checking if there are changes in report since the method was last called</span></div>
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<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>  <span class="keywordflow">for</span> (uint8_t i=0; i<<a class="code" href="hidjoystickrptparser_8h.html#a6de86ce1a3ec99e5ff75238a4457fb56">RPT_GEMEPAD_LEN</a>; i++)</div>
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<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>  <span class="keywordflow">if</span> (buf[i] != oldPad[i])</div>
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<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>  {</div>
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<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>  match = <span class="keyword">false</span>;</div>
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<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>  <span class="keywordflow">break</span>;</div>
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<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>  }</div>
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<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> </div>
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<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>  <span class="comment">// Calling Game Pad event handler</span></div>
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<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>  <span class="keywordflow">if</span> (!match && joyEvents)</div>
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<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>  {</div>
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<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  joyEvents-><a class="code" href="class_joystick_events.html#ab0824dafb242affd6cab37675f1371c4">OnGamePadChanged</a>((<span class="keyword">const</span> <a class="code" href="struct_game_pad_event_data.html">GamePadEventData</a>*)buf);</div>
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<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> </div>
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<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  <span class="keywordflow">for</span> (uint8_t i=0; i<<a class="code" href="hidjoystickrptparser_8h.html#a6de86ce1a3ec99e5ff75238a4457fb56">RPT_GEMEPAD_LEN</a>; i++) oldPad[i] = buf[i];</div>
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<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  }</div>
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<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  </div>
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<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  uint8_t hat = (buf[5] & 0xF);</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>  <span class="comment">// Calling Hat Switch event handler</span></div>
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<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  <span class="keywordflow">if</span> (hat != oldHat && joyEvents)</div>
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<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  {</div>
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<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  joyEvents-><a class="code" href="class_joystick_events.html#a70c08137847905d17cb9289d3a50b011">OnHatSwitch</a>(hat);</div>
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<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  oldHat = hat;</div>
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<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  }</div>
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<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> </div>
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<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  uint16_t buttons = (0x0000 | buf[6]);</div>
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<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  buttons <<= 4;</div>
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<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  buttons |= (buf[5] >> 4);</div>
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<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  uint16_t changes = (buttons ^ oldButtons);</div>
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<div class="line"><a name="l00045"></a><span class="lineno"> 45</span> </div>
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<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  <span class="comment">// Calling Button Event Handler for every button changed</span></div>
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<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <span class="keywordflow">if</span> (changes)</div>
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<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  {</div>
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<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="keywordflow">for</span> (uint8_t i=0; i<0x0C; i++)</div>
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<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  {</div>
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<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  uint16_t mask = (0x0001 << i);</div>
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<div class="line"><a name="l00052"></a><span class="lineno"> 52</span> </div>
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<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <span class="keywordflow">if</span> (((mask & changes) > 0) && joyEvents)</div>
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<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="keywordflow">if</span> ((buttons & mask) > 0)</div>
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<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  joyEvents-><a class="code" href="class_joystick_events.html#ac7aa35db38be23b94285f723cb0c9a51">OnButtonDn</a>(i+1);</div>
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<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="keywordflow">else</span></div>
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<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  joyEvents-><a class="code" href="class_joystick_events.html#a5f7080aa6456474f70cd271efd1253b9">OnButtonUp</a>(i+1);</div>
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<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  }</div>
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<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  oldButtons = buttons;</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> }</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> <a class="code" href="class_joystick_events.html#ab0824dafb242affd6cab37675f1371c4">JoystickEvents::OnGamePadChanged</a>(<span class="keyword">const</span> <a class="code" href="struct_game_pad_event_data.html">GamePadEventData</a> *evt)</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>  Serial.print(<span class="stringliteral">"X: "</span>);</div>
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<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  PrintHex<uint8_t>(evt-><a class="code" href="struct_game_pad_event_data.html#a552f357c47323f078143228b43948472">X</a>);</div>
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<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  Serial.print(<span class="stringliteral">"\tY: "</span>);</div>
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<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  PrintHex<uint8_t>(evt-><a class="code" href="struct_game_pad_event_data.html#a83b9ab5c12215b7acd1b5630d0b19ec3">Y</a>);</div>
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<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  Serial.print(<span class="stringliteral">"\tZ: "</span>);</div>
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<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  PrintHex<uint8_t>(evt-><a class="code" href="struct_game_pad_event_data.html#aabf3eb9765dc6a242fc05a871b7165e9">Z1</a>);</div>
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<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  Serial.print(<span class="stringliteral">"\tZ: "</span>);</div>
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<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  PrintHex<uint8_t>(evt-><a class="code" href="struct_game_pad_event_data.html#ab52c1c8f30a5dc60edbd0446fe6ba81a">Z2</a>);</div>
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<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  Serial.print(<span class="stringliteral">"\tRz: "</span>);</div>
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<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  PrintHex<uint8_t>(evt-><a class="code" href="struct_game_pad_event_data.html#a1bcd02d7281e84f17d9614ea6920ac5a">Rz</a>);</div>
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<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  Serial.println(<span class="stringliteral">""</span>);</div>
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<div class="line"><a name="l00076"></a><span class="lineno"> 76</span> }</div>
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<div class="line"><a name="l00077"></a><span class="lineno"> 77</span> </div>
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<div class="line"><a name="l00078"></a><span class="lineno"><a class="code" href="class_joystick_events.html#a70c08137847905d17cb9289d3a50b011"> 78</a></span> <span class="keywordtype">void</span> <a class="code" href="class_joystick_events.html#a70c08137847905d17cb9289d3a50b011">JoystickEvents::OnHatSwitch</a>(uint8_t hat)</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>  Serial.print(<span class="stringliteral">"Hat Switch: "</span>);</div>
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<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  PrintHex<uint8_t>(hat);</div>
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<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  Serial.println(<span class="stringliteral">""</span>);</div>
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<div class="line"><a name="l00083"></a><span class="lineno"> 83</span> }</div>
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<div class="line"><a name="l00084"></a><span class="lineno"> 84</span> </div>
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<div class="line"><a name="l00085"></a><span class="lineno"><a class="code" href="class_joystick_events.html#a5f7080aa6456474f70cd271efd1253b9"> 85</a></span> <span class="keywordtype">void</span> <a class="code" href="class_joystick_events.html#a5f7080aa6456474f70cd271efd1253b9">JoystickEvents::OnButtonUp</a>(uint8_t but_id)</div>
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<div class="line"><a name="l00086"></a><span class="lineno"> 86</span> {</div>
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<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  Serial.print(<span class="stringliteral">"Up: "</span>);</div>
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<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  Serial.println(but_id, DEC);</div>
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<div class="line"><a name="l00089"></a><span class="lineno"> 89</span> }</div>
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<div class="line"><a name="l00090"></a><span class="lineno"> 90</span> </div>
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<div class="line"><a name="l00091"></a><span class="lineno"><a class="code" href="class_joystick_events.html#ac7aa35db38be23b94285f723cb0c9a51"> 91</a></span> <span class="keywordtype">void</span> <a class="code" href="class_joystick_events.html#ac7aa35db38be23b94285f723cb0c9a51">JoystickEvents::OnButtonDn</a>(uint8_t but_id)</div>
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<div class="line"><a name="l00092"></a><span class="lineno"> 92</span> {</div>
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<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  Serial.print(<span class="stringliteral">"Dn: "</span>);</div>
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<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  Serial.println(but_id, DEC);</div>
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<div class="line"><a name="l00095"></a><span class="lineno"> 95</span> }</div>
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</a> 1.8.3.1
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</small></address>
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</body>
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</html>
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