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<div class="title">receive.h</div> </div>
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<a href="receive_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">/****************************************************************************</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">** receive.h ***************************************************************</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">****************************************************************************</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">*</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">* functions that decode IR codes</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">*</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">* Copyright (C) 1999 Christoph Bartelmus <lirc@bartelmus.de></span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">*</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">*/</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> </div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#ifndef _RECEIVE_H</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#define _RECEIVE_H</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> </div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#include <stdint.h></span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include "<a class="code" href="ir__remote_8h.html">ir_remote.h</a>"</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> </div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#ifdef __cplusplus</span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="keyword">extern</span> <span class="stringliteral">"C"</span> {</div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> </div><div class="line"><a name="l00035"></a><span class="lineno"><a class="line" href="group__driver__api.html#ga69de338dd3e47a8275e7821c54d3523e"> 35</a></span> <span class="preprocessor">#define MIN_RECEIVE_TIMEOUT 100000</span></div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> </div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="keywordtype">void</span> <a class="code" href="group__driver__api.html#gaa491fcec2fc35512ff2964dc208edcca">rec_set_update_mode</a>(<span class="keywordtype">int</span> mode);</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> </div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="keywordtype">void</span> <a class="code" href="group__driver__api.html#ga0055fe8b9e15df2483fac31e79f8276a">rec_buffer_set_logfile</a>(FILE* f);</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span> </div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="keyword">static</span> <span class="keyword">inline</span> lirc_t receive_timeout(lirc_t usec)</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span> {</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="keywordflow">return</span> 2 * usec < <a class="code" href="group__driver__api.html#ga69de338dd3e47a8275e7821c54d3523e">MIN_RECEIVE_TIMEOUT</a> ? <a class="code" href="group__driver__api.html#ga69de338dd3e47a8275e7821c54d3523e">MIN_RECEIVE_TIMEOUT</a> : 2 * usec;</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span> }</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span> </div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span> <span class="keywordtype">int</span> <a class="code" href="group__driver__api.html#ga108d81d5d16cc9de01876022bd6185cc">waitfordata</a>(uint32_t maxusec);</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span> </div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span> <span class="keywordtype">void</span> <a class="code" href="group__driver__api.html#ga2cdfd71742bbd0a4b5130081c243dbef">set_waitfordata_func</a>(<span class="keywordtype">int</span> (*func)(uint32_t maxusec));</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span> </div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span> </div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span> <span class="keywordtype">void</span> <a class="code" href="group__driver__api.html#gabc294def4957afc161909b72e1348835">rec_buffer_init</a>(<span class="keywordtype">void</span>);</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span> </div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span> <span class="keywordtype">int</span> <a class="code" href="group__driver__api.html#gae96f4130a6ebac0570094820b39ae11c">rec_buffer_clear</a>(<span class="keywordtype">void</span>);</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span> </div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span> <span class="keywordtype">int</span> <a class="code" href="group__driver__api.html#gad89c025d8cc9f77d9d5597da2e420917">receive_decode</a>(<span class="keyword">struct</span> <a class="code" href="structir__remote.html">ir_remote</a>* remote, <span class="keyword">struct</span> <a class="code" href="structdecode__ctx__t.html">decode_ctx_t</a>* ctx);</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span> </div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span> <span class="keywordtype">void</span> <a class="code" href="group__driver__api.html#ga3367c6a318967cb750f67d95d43d3102">rec_buffer_rewind</a>(<span class="keywordtype">void</span>);</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span> </div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span> <span class="keywordtype">void</span> <a class="code" href="group__driver__api.html#ga74266da334332e934158389894ddb7c4">rec_buffer_reset_wptr</a>(<span class="keywordtype">void</span>);</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span> </div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span> </div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span> <span class="preprocessor">#ifdef __cplusplus</span></div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span> }</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span> </div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span> <span class="preprocessor">#endif</span></div><div class="ttc" id="group__driver__api_html_gabc294def4957afc161909b72e1348835"><div class="ttname"><a href="group__driver__api.html#gabc294def4957afc161909b72e1348835">rec_buffer_init</a></div><div class="ttdeci">void rec_buffer_init(void)</div><div class="ttdoc">Clear internal buffer to pristine state.</div><div class="ttdef"><b>Definition:</b> <a href="receive_8c_source.html#l00217">receive.c:217</a></div></div>
<div class="ttc" id="group__driver__api_html_ga0055fe8b9e15df2483fac31e79f8276a"><div class="ttname"><a href="group__driver__api.html#ga0055fe8b9e15df2483fac31e79f8276a">rec_buffer_set_logfile</a></div><div class="ttdeci">void rec_buffer_set_logfile(FILE *f)</div><div class="ttdoc">Set a file logging input from driver in same format as mode2(1).</div><div class="ttdef"><b>Definition:</b> <a href="receive_8c_source.html#l00204">receive.c:204</a></div></div>
<div class="ttc" id="structir__remote_html"><div class="ttname"><a href="structir__remote.html">ir_remote</a></div><div class="ttdoc">One remote as represented in the configuration file.</div><div class="ttdef"><b>Definition:</b> <a href="ir__remote__types_8h_source.html#l00155">ir_remote_types.h:155</a></div></div>
<div class="ttc" id="group__driver__api_html_ga3367c6a318967cb750f67d95d43d3102"><div class="ttname"><a href="group__driver__api.html#ga3367c6a318967cb750f67d95d43d3102">rec_buffer_rewind</a></div><div class="ttdeci">void rec_buffer_rewind(void)</div><div class="ttdoc">Reset the modules's internal fifo's read state to initial values where the nothing is read.</div><div class="ttdef"><b>Definition:</b> <a href="receive_8c_source.html#l00222">receive.c:222</a></div></div>
<div class="ttc" id="group__driver__api_html_gad89c025d8cc9f77d9d5597da2e420917"><div class="ttname"><a href="group__driver__api.html#gad89c025d8cc9f77d9d5597da2e420917">receive_decode</a></div><div class="ttdeci">int receive_decode(struct ir_remote *remote, struct decode_ctx_t *ctx)</div><div class="ttdoc">Decode data from remote.</div><div class="ttdef"><b>Definition:</b> <a href="receive_8c_source.html#l01054">receive.c:1054</a></div></div>
<div class="ttc" id="group__driver__api_html_ga74266da334332e934158389894ddb7c4"><div class="ttname"><a href="group__driver__api.html#ga74266da334332e934158389894ddb7c4">rec_buffer_reset_wptr</a></div><div class="ttdeci">void rec_buffer_reset_wptr(void)</div><div class="ttdoc">Reset internal fifo's write pointer.</div><div class="ttdef"><b>Definition:</b> <a href="receive_8c_source.html#l00232">receive.c:232</a></div></div>
<div class="ttc" id="group__driver__api_html_ga108d81d5d16cc9de01876022bd6185cc"><div class="ttname"><a href="group__driver__api.html#ga108d81d5d16cc9de01876022bd6185cc">waitfordata</a></div><div class="ttdeci">int waitfordata(uint32_t maxusec)</div><div class="ttdoc">If set_waitfordata(func) is called, invoke and return function set this way.</div><div class="ttdef"><b>Definition:</b> <a href="receive_8c_source.html#l00175">receive.c:175</a></div></div>
<div class="ttc" id="group__driver__api_html_ga2cdfd71742bbd0a4b5130081c243dbef"><div class="ttname"><a href="group__driver__api.html#ga2cdfd71742bbd0a4b5130081c243dbef">set_waitfordata_func</a></div><div class="ttdeci">void set_waitfordata_func(int(*func)(uint32_t maxusec))</div><div class="ttdoc">Set the function used by waitfordata().</div><div class="ttdef"><b>Definition:</b> <a href="receive_8c_source.html#l00169">receive.c:169</a></div></div>
<div class="ttc" id="ir__remote_8h_html"><div class="ttname"><a href="ir__remote_8h.html">ir_remote.h</a></div><div class="ttdoc">Describes and decodes the signals from IR remotes.</div></div>
<div class="ttc" id="structdecode__ctx__t_html"><div class="ttname"><a href="structdecode__ctx__t.html">decode_ctx_t</a></div><div class="ttdoc">State describing code, pre, post + gap and repeat state.</div><div class="ttdef"><b>Definition:</b> <a href="ir__remote__types_8h_source.html#l00142">ir_remote_types.h:142</a></div></div>
<div class="ttc" id="group__driver__api_html_gaa491fcec2fc35512ff2964dc208edcca"><div class="ttname"><a href="group__driver__api.html#gaa491fcec2fc35512ff2964dc208edcca">rec_set_update_mode</a></div><div class="ttdeci">void rec_set_update_mode(int mode)</div><div class="ttdoc">Set update mode, where recorded pre_data is verified to match the template pre_data.</div><div class="ttdef"><b>Definition:</b> <a href="receive_8c_source.html#l00069">receive.c:69</a></div></div>
<div class="ttc" id="group__driver__api_html_ga69de338dd3e47a8275e7821c54d3523e"><div class="ttname"><a href="group__driver__api.html#ga69de338dd3e47a8275e7821c54d3523e">MIN_RECEIVE_TIMEOUT</a></div><div class="ttdeci">#define MIN_RECEIVE_TIMEOUT</div><div class="ttdoc">Min value returned by receive_timeout.</div><div class="ttdef"><b>Definition:</b> <a href="receive_8h_source.html#l00035">receive.h:35</a></div></div>
<div class="ttc" id="group__driver__api_html_gae96f4130a6ebac0570094820b39ae11c"><div class="ttname"><a href="group__driver__api.html#gae96f4130a6ebac0570094820b39ae11c">rec_buffer_clear</a></div><div class="ttdeci">int rec_buffer_clear(void)</div><div class="ttdoc">Flush the internal fifo and store a single code read from the driver in it.</div><div class="ttdef"><b>Definition:</b> <a href="receive_8c_source.html#l00237">receive.c:237</a></div></div>
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