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<div id="projectbrief">A simple SDR library</div>
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<li class="navelem"><b>sdr</b></li><li class="navelem"><a class="el" href="classsdr_1_1_p_o_c_s_a_g.html">POCSAG</a></li> </ul>
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<div class="title">sdr::POCSAG Class Reference<div class="ingroups"><a class="el" href="group__datanodes.html">Data handling nodes.</a></div></div> </div>
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<p>Implements a <a class="el" href="classsdr_1_1_p_o_c_s_a_g.html" title="Implements a POCSAG decoder. ">POCSAG</a> decoder.
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<a href="classsdr_1_1_p_o_c_s_a_g.html#details">More...</a></p>
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<p><code>#include <<a class="el" href="pocsag_8hh_source.html">pocsag.hh</a>></code></p>
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Inheritance diagram for sdr::POCSAG:</div>
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<img src="classsdr_1_1_p_o_c_s_a_g.png" usemap="#sdr::POCSAG_map" alt=""/>
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<area href="classsdr_1_1_sink.html" alt="sdr::Sink< uint8_t >" shape="rect" coords="0,56,121,80"/>
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<area href="classsdr_1_1_p_o_c_s_a_g_dump.html" title="A simple extention of the POCSAG node that prints the received messages to a std::ostream. " alt="sdr::POCSAGDump" shape="rect" coords="0,168,121,192"/>
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</map>
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<table class="memberdecls">
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Classes</h2></td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class  </td><td class="memItemRight" valign="bottom"><a class="el" href="classsdr_1_1_p_o_c_s_a_g_1_1_message.html">Message</a></td></tr>
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<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">A pocsag message. <a href="classsdr_1_1_p_o_c_s_a_g_1_1_message.html#details">More...</a><br /></td></tr>
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<tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr>
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</table><table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
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Public Member Functions</h2></td></tr>
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<tr class="memitem:a638518f0152c9dd0b39f97681a3b4253"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classsdr_1_1_p_o_c_s_a_g.html#a638518f0152c9dd0b39f97681a3b4253">POCSAG</a> ()</td></tr>
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<tr class="memdesc:a638518f0152c9dd0b39f97681a3b4253"><td class="mdescLeft"> </td><td class="mdescRight">Constructor. <a href="#a638518f0152c9dd0b39f97681a3b4253">More...</a><br /></td></tr>
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<tr class="separator:a638518f0152c9dd0b39f97681a3b4253"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a1e6fcb4a9cb1aeb98918a60d57b33a93"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classsdr_1_1_p_o_c_s_a_g.html#a1e6fcb4a9cb1aeb98918a60d57b33a93">config</a> (const <a class="el" href="classsdr_1_1_config.html">Config</a> &src_cfg)</td></tr>
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<tr class="memdesc:a1e6fcb4a9cb1aeb98918a60d57b33a93"><td class="mdescLeft"> </td><td class="mdescRight">Needs to be implemented by any sub-type to check and perform the configuration of the node. <a href="#a1e6fcb4a9cb1aeb98918a60d57b33a93">More...</a><br /></td></tr>
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<tr class="separator:a1e6fcb4a9cb1aeb98918a60d57b33a93"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:aea8cef2e210e20d2a7e85e3d5f86922e"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classsdr_1_1_p_o_c_s_a_g.html#aea8cef2e210e20d2a7e85e3d5f86922e">process</a> (const <a class="el" href="classsdr_1_1_buffer.html">Buffer</a>< uint8_t > &buffer, bool allow_overwrite)</td></tr>
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<tr class="memdesc:aea8cef2e210e20d2a7e85e3d5f86922e"><td class="mdescLeft"> </td><td class="mdescRight">Needs to be implemented by any sub-type to process the received data. <a href="#aea8cef2e210e20d2a7e85e3d5f86922e">More...</a><br /></td></tr>
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<tr class="separator:aea8cef2e210e20d2a7e85e3d5f86922e"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a0f0eacaffea8101ad5b93a723818f323"><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classsdr_1_1_p_o_c_s_a_g.html#a0f0eacaffea8101ad5b93a723818f323">handleMessages</a> ()</td></tr>
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<tr class="memdesc:a0f0eacaffea8101ad5b93a723818f323"><td class="mdescLeft"> </td><td class="mdescRight">Can be overwritten by any other implementation to process the received messages stored in <code>_queue</code>. <a href="#a0f0eacaffea8101ad5b93a723818f323">More...</a><br /></td></tr>
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<tr class="separator:a0f0eacaffea8101ad5b93a723818f323"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="inherit_header pub_methods_classsdr_1_1_sink"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_classsdr_1_1_sink')"><img src="closed.png" alt="-"/> Public Member Functions inherited from <a class="el" href="classsdr_1_1_sink.html">sdr::Sink< uint8_t ></a></td></tr>
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<tr class="memitem:a1a5279c1507276612797734eed890ecb inherit pub_methods_classsdr_1_1_sink"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classsdr_1_1_sink.html#a1a5279c1507276612797734eed890ecb">Sink</a> ()</td></tr>
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<tr class="memdesc:a1a5279c1507276612797734eed890ecb inherit pub_methods_classsdr_1_1_sink"><td class="mdescLeft"> </td><td class="mdescRight">Constructor. <a href="#a1a5279c1507276612797734eed890ecb">More...</a><br /></td></tr>
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<tr class="separator:a1a5279c1507276612797734eed890ecb inherit pub_methods_classsdr_1_1_sink"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ad17413f3a75305f326b7c3885be9279a inherit pub_methods_classsdr_1_1_sink"><td class="memItemLeft" align="right" valign="top">virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="classsdr_1_1_sink.html#ad17413f3a75305f326b7c3885be9279a">~Sink</a> ()</td></tr>
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<tr class="memdesc:ad17413f3a75305f326b7c3885be9279a inherit pub_methods_classsdr_1_1_sink"><td class="mdescLeft"> </td><td class="mdescRight">Drestructor. <a href="#ad17413f3a75305f326b7c3885be9279a">More...</a><br /></td></tr>
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<tr class="separator:ad17413f3a75305f326b7c3885be9279a inherit pub_methods_classsdr_1_1_sink"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a25b0849e40053f87496ca72f8b8cd9e2 inherit pub_methods_classsdr_1_1_sink"><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classsdr_1_1_sink.html#a25b0849e40053f87496ca72f8b8cd9e2">handleBuffer</a> (const <a class="el" href="classsdr_1_1_raw_buffer.html">RawBuffer</a> &buffer, bool allow_overwrite)</td></tr>
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<tr class="memdesc:a25b0849e40053f87496ca72f8b8cd9e2 inherit pub_methods_classsdr_1_1_sink"><td class="mdescLeft"> </td><td class="mdescRight">Re-implemented from <code>SinkBase</code>. <a href="#a25b0849e40053f87496ca72f8b8cd9e2">More...</a><br /></td></tr>
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<tr class="separator:a25b0849e40053f87496ca72f8b8cd9e2 inherit pub_methods_classsdr_1_1_sink"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="inherit_header pub_methods_classsdr_1_1_sink_base"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_classsdr_1_1_sink_base')"><img src="closed.png" alt="-"/> Public Member Functions inherited from <a class="el" href="classsdr_1_1_sink_base.html">sdr::SinkBase</a></td></tr>
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<tr class="memitem:aaa9fb7219aa47e809ff1d62a819a2d57 inherit pub_methods_classsdr_1_1_sink_base"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classsdr_1_1_sink_base.html#aaa9fb7219aa47e809ff1d62a819a2d57">SinkBase</a> ()</td></tr>
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<tr class="memdesc:aaa9fb7219aa47e809ff1d62a819a2d57 inherit pub_methods_classsdr_1_1_sink_base"><td class="mdescLeft"> </td><td class="mdescRight">Constructor. <a href="#aaa9fb7219aa47e809ff1d62a819a2d57">More...</a><br /></td></tr>
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<tr class="separator:aaa9fb7219aa47e809ff1d62a819a2d57 inherit pub_methods_classsdr_1_1_sink_base"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a522205396205d6d3601da6a65bdaf75a inherit pub_methods_classsdr_1_1_sink_base"><td class="memItemLeft" align="right" valign="top">virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="classsdr_1_1_sink_base.html#a522205396205d6d3601da6a65bdaf75a">~SinkBase</a> ()</td></tr>
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<tr class="memdesc:a522205396205d6d3601da6a65bdaf75a inherit pub_methods_classsdr_1_1_sink_base"><td class="mdescLeft"> </td><td class="mdescRight">Destructor. <a href="#a522205396205d6d3601da6a65bdaf75a">More...</a><br /></td></tr>
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<tr class="separator:a522205396205d6d3601da6a65bdaf75a inherit pub_methods_classsdr_1_1_sink_base"><td class="memSeparator" colspan="2"> </td></tr>
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</table><table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pro-types"></a>
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Protected Types</h2></td></tr>
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<tr class="memitem:ga2b69aab0584a38f7cfb2d245b4099287"><td class="memItemLeft" align="right" valign="top">enum  </td><td class="memItemRight" valign="bottom"><a class="el" href="group__datanodes.html#ga2b69aab0584a38f7cfb2d245b4099287">State</a> { <a class="el" href="group__datanodes.html#gga2b69aab0584a38f7cfb2d245b4099287a388e63dbe8e604130bd7d260f3f95750">WAIT</a>,
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<a class="el" href="group__datanodes.html#gga2b69aab0584a38f7cfb2d245b4099287aa20ab6517b16763e35493b66701e639f">RECEIVE</a>,
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<a class="el" href="group__datanodes.html#gga2b69aab0584a38f7cfb2d245b4099287ad7b38a50e2d7d2fdfd13448a7f5ea8d2">CHECK_CONTINUE</a>
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}</td></tr>
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<tr class="memdesc:ga2b69aab0584a38f7cfb2d245b4099287"><td class="mdescLeft"> </td><td class="mdescRight">The possible states of the POGSAC receiver. <a href="group__datanodes.html#ga2b69aab0584a38f7cfb2d245b4099287">More...</a><br /></td></tr>
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<tr class="separator:ga2b69aab0584a38f7cfb2d245b4099287"><td class="memSeparator" colspan="2"> </td></tr>
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</table><table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pro-methods"></a>
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Protected Member Functions</h2></td></tr>
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<tr class="memitem:aeb5e4b0a6ba63cd32c7ed2b3f92b4cd6"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classsdr_1_1_p_o_c_s_a_g.html#aeb5e4b0a6ba63cd32c7ed2b3f92b4cd6">_process_word</a> (uint32_t word)</td></tr>
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<tr class="memdesc:aeb5e4b0a6ba63cd32c7ed2b3f92b4cd6"><td class="mdescLeft"> </td><td class="mdescRight">Process a POGSAC word. <a href="#aeb5e4b0a6ba63cd32c7ed2b3f92b4cd6">More...</a><br /></td></tr>
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<tr class="separator:aeb5e4b0a6ba63cd32c7ed2b3f92b4cd6"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a2702c7860abcb0444f3a7e0cbf8fc6d6"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classsdr_1_1_p_o_c_s_a_g.html#a2702c7860abcb0444f3a7e0cbf8fc6d6">_reset_message</a> ()</td></tr>
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<tr class="memdesc:a2702c7860abcb0444f3a7e0cbf8fc6d6"><td class="mdescLeft"> </td><td class="mdescRight">Clear the message. <a href="#a2702c7860abcb0444f3a7e0cbf8fc6d6">More...</a><br /></td></tr>
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<tr class="separator:a2702c7860abcb0444f3a7e0cbf8fc6d6"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a3301f898706ee6e654de09be053862e5"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classsdr_1_1_p_o_c_s_a_g.html#a3301f898706ee6e654de09be053862e5">_finish_message</a> ()</td></tr>
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<tr class="memdesc:a3301f898706ee6e654de09be053862e5"><td class="mdescLeft"> </td><td class="mdescRight">Add the (non-empty) message to the queue. <a href="#a3301f898706ee6e654de09be053862e5">More...</a><br /></td></tr>
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<tr class="separator:a3301f898706ee6e654de09be053862e5"><td class="memSeparator" colspan="2"> </td></tr>
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</table><table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pro-attribs"></a>
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Protected Attributes</h2></td></tr>
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<tr class="memitem:a42ccd24b9e2d295cff3c90167891f89b"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__datanodes.html#ga2b69aab0584a38f7cfb2d245b4099287">State</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classsdr_1_1_p_o_c_s_a_g.html#a42ccd24b9e2d295cff3c90167891f89b">_state</a></td></tr>
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<tr class="memdesc:a42ccd24b9e2d295cff3c90167891f89b"><td class="mdescLeft"> </td><td class="mdescRight">The current state. <a href="#a42ccd24b9e2d295cff3c90167891f89b">More...</a><br /></td></tr>
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<tr class="separator:a42ccd24b9e2d295cff3c90167891f89b"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ae0b601f6e8721be1b0d8581a65c75cb0"><td class="memItemLeft" align="right" valign="top">uint64_t </td><td class="memItemRight" valign="bottom"><a class="el" href="classsdr_1_1_p_o_c_s_a_g.html#ae0b601f6e8721be1b0d8581a65c75cb0">_bits</a></td></tr>
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<tr class="memdesc:ae0b601f6e8721be1b0d8581a65c75cb0"><td class="mdescLeft"> </td><td class="mdescRight">The last received bits. <a href="#ae0b601f6e8721be1b0d8581a65c75cb0">More...</a><br /></td></tr>
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<tr class="memitem:a1364abad88cecacde590ff638c876efc"><td class="memItemLeft" align="right" valign="top">uint8_t </td><td class="memItemRight" valign="bottom"><a class="el" href="classsdr_1_1_p_o_c_s_a_g.html#a1364abad88cecacde590ff638c876efc">_bitcount</a></td></tr>
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<tr class="memdesc:a1364abad88cecacde590ff638c876efc"><td class="mdescLeft"> </td><td class="mdescRight">The number of received bits. <a href="#a1364abad88cecacde590ff638c876efc">More...</a><br /></td></tr>
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<tr class="memitem:a59ee26d6775bb623e3ab140b0152a014"><td class="memItemLeft" align="right" valign="top">uint8_t </td><td class="memItemRight" valign="bottom"><a class="el" href="classsdr_1_1_p_o_c_s_a_g.html#a59ee26d6775bb623e3ab140b0152a014">_slot</a></td></tr>
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<tr class="memdesc:a59ee26d6775bb623e3ab140b0152a014"><td class="mdescLeft"> </td><td class="mdescRight">The current slot. <a href="#a59ee26d6775bb623e3ab140b0152a014">More...</a><br /></td></tr>
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<tr class="memitem:a625843082a3237b0603b744cdffe7c4e"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classsdr_1_1_p_o_c_s_a_g_1_1_message.html">Message</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classsdr_1_1_p_o_c_s_a_g.html#a625843082a3237b0603b744cdffe7c4e">_message</a></td></tr>
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<tr class="memdesc:a625843082a3237b0603b744cdffe7c4e"><td class="mdescLeft"> </td><td class="mdescRight">The current message. <a href="#a625843082a3237b0603b744cdffe7c4e">More...</a><br /></td></tr>
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<tr class="memitem:acd0ad902fb4f37a2179eaba7f103039f"><td class="memItemLeft" align="right" valign="top">std::list< <a class="el" href="classsdr_1_1_p_o_c_s_a_g_1_1_message.html">Message</a> > </td><td class="memItemRight" valign="bottom"><a class="el" href="classsdr_1_1_p_o_c_s_a_g.html#acd0ad902fb4f37a2179eaba7f103039f">_queue</a></td></tr>
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<tr class="memdesc:acd0ad902fb4f37a2179eaba7f103039f"><td class="mdescLeft"> </td><td class="mdescRight">The completed messages. <a href="#acd0ad902fb4f37a2179eaba7f103039f">More...</a><br /></td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
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<div class="textblock"><p>Implements a <a class="el" href="classsdr_1_1_p_o_c_s_a_g.html" title="Implements a POCSAG decoder. ">POCSAG</a> decoder. </p>
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<p>In conjecture with the <code><a class="el" href="classsdr_1_1_f_s_k_detector.html" title="Implements the basic FSK/AFSK symbol detection. ">FSKDetector</a></code> or <code>AFSDetector</code> and the <code><a class="el" href="classsdr_1_1_bit_stream.html" title="Decodes a bitstream with the desired baud rate. ">BitStream</a></code> nodes, this node can be used to receive and process <a class="el" href="classsdr_1_1_p_o_c_s_a_g.html" title="Implements a POCSAG decoder. ">POCSAG</a> (pages) messages.</p>
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<p>The <a class="el" href="classsdr_1_1_p_o_c_s_a_g.html" title="Implements a POCSAG decoder. ">POCSAG</a> protocol is defined as followig:</p>
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<p>1) at least 576 bits of alternating value (1 0 1 0 ...) 2) a 32-bit sync word (0x7CD215D8) 3) 2x8 data words (each 32 bit) 4) If data left to send -> continue with step 2</p>
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<p>Unused data words are send as 0x7A89C197. Each dataword is either a address word (bit 31 = 0) or message word (bit 31 = 1). </p>
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</div><h2 class="groupheader">Constructor & Destructor Documentation</h2>
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<td>(</td>
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<p>Constructor. </p>
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<h2 class="groupheader">Member Function Documentation</h2>
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<td class="memname">void POCSAG::_finish_message </td>
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<p>Add the (non-empty) message to the queue. </p>
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<td class="memname">void POCSAG::_process_word </td>
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<p>Process a POGSAC word. </p>
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<td class="memname">void POCSAG::_reset_message </td>
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<p>Clear the message. </p>
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<td class="memname">void POCSAG::config </td>
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<p>Needs to be implemented by any sub-type to check and perform the configuration of the node. </p>
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<p>Implements <a class="el" href="classsdr_1_1_sink_base.html#aacebf73840f06c82c438e352bf1eb75e">sdr::SinkBase</a>.</p>
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<td class="memname">void POCSAG::handleMessages </td>
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<p>Can be overwritten by any other implementation to process the received messages stored in <code>_queue</code>. </p>
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<p>Reimplemented in <a class="el" href="classsdr_1_1_p_o_c_s_a_g_dump.html#a54de91cafeaf262ac32c8d3e55709508">sdr::POCSAGDump</a>.</p>
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<p>Needs to be implemented by any sub-type to process the received data. </p>
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<p>Implements <a class="el" href="classsdr_1_1_sink.html#aaa6fa5f784d5f328fc9c4e7b241a03e9">sdr::Sink< uint8_t ></a>.</p>
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<h2 class="groupheader">Member Data Documentation</h2>
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<p>The number of received bits. </p>
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<p>The last received bits. </p>
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<td class="memname"><a class="el" href="classsdr_1_1_p_o_c_s_a_g_1_1_message.html">Message</a> sdr::POCSAG::_message</td>
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<p>The current message. </p>
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<td class="memname">std::list<<a class="el" href="classsdr_1_1_p_o_c_s_a_g_1_1_message.html">Message</a>> sdr::POCSAG::_queue</td>
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<p>The completed messages. </p>
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<p>The current slot. </p>
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<td class="memname"><a class="el" href="group__datanodes.html#ga2b69aab0584a38f7cfb2d245b4099287">State</a> sdr::POCSAG::_state</td>
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<p>The current state. </p>
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<hr/>The documentation for this class was generated from the following files:<ul>
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<li>/Users/hannes/Uni/Elektronik/sdr/libsdr/src/<a class="el" href="pocsag_8hh_source.html">pocsag.hh</a></li>
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<li>/Users/hannes/Uni/Elektronik/sdr/libsdr/src/pocsag.cc</li>
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