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  <div class="headertitle"><div class="title">metal_detecting.h</div></div>
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<a href="metal__detecting_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno">    1</span> </div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno">   13</span><span class="preprocessor">#ifndef SIGNALSPROCESSING_INC_METAL_DETECTING_H_</span></div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno">   14</span><span class="preprocessor">#define SIGNALSPROCESSING_INC_METAL_DETECTING_H_</span></div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno">   15</span> </div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno">   16</span><span class="preprocessor">#include &lt;stdint.h&gt;</span></div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno">   17</span><span class="preprocessor">#include &quot;arm_math.h&quot;</span></div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno">   18</span> </div>
<div class="foldopen" id="foldopen00022" data-start="{" data-end="};">
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"><a class="line" href="metal__detecting_8h.html#ab4dd54490f480c0f6487e8aeb9feb640">   22</a></span><span class="keyword">typedef</span> <span class="keyword">enum</span></div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno">   23</span>{</div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"><a class="line" href="metal__detecting_8h.html#ab4dd54490f480c0f6487e8aeb9feb640a15312c0f5775220b196ab7c756e1b879">   24</a></span>    <a class="code hl_enumvalue" href="metal__detecting_8h.html#ab4dd54490f480c0f6487e8aeb9feb640a15312c0f5775220b196ab7c756e1b879">TARGET_DETECTED</a> = 0,                </div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno">   25</span>    <a class="code hl_enumvalue" href="metal__detecting_8h.html#ab4dd54490f480c0f6487e8aeb9feb640aba1240809f7ca0c3eb4ee13d2abe47e2">NO_TARGET</a>                           </div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"><a class="line" href="metal__detecting_8h.html#ab4dd54490f480c0f6487e8aeb9feb640aba1240809f7ca0c3eb4ee13d2abe47e2">   26</a></span>} <a class="code hl_enumeration" href="metal__detecting_8h.html#ab4dd54490f480c0f6487e8aeb9feb640">MD_DetectStatus_t</a>;</div>
</div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno">   27</span> </div>
<div class="foldopen" id="foldopen00031" data-start="{" data-end="};">
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"><a class="line" href="struct_m_d___data__t.html">   31</a></span><span class="keyword">typedef</span> <span class="keyword">struct</span></div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno">   32</span>{</div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"><a class="line" href="struct_m_d___data__t.html#af7a1909d9ba2d33599d21a2fc9ad7732">   33</a></span>    float32_t <a class="code hl_variable" href="struct_m_d___data__t.html#af7a1909d9ba2d33599d21a2fc9ad7732">tx_signal_phase</a>;          </div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"><a class="line" href="struct_m_d___data__t.html#a42e9a610c685d4ee314b2ad7836be502">   34</a></span>    float32_t <a class="code hl_variable" href="struct_m_d___data__t.html#a42e9a610c685d4ee314b2ad7836be502">rx_signal_magnitude</a>;      </div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"><a class="line" href="struct_m_d___data__t.html#abd5abfb3a4e7c2eb168d5ca9c1446e53">   35</a></span>    float32_t <a class="code hl_variable" href="struct_m_d___data__t.html#abd5abfb3a4e7c2eb168d5ca9c1446e53">rx_signal_phase</a>;          </div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno">   36</span>} <a class="code hl_struct" href="struct_m_d___data__t.html">MD_Data_t</a>;</div>
</div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno">   37</span> </div>
<div class="foldopen" id="foldopen00041" data-start="{" data-end="};">
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"><a class="line" href="struct_m_d___handle__t.html">   41</a></span><span class="keyword">typedef</span> <span class="keyword">struct</span></div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno">   42</span>{</div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"><a class="line" href="struct_m_d___handle__t.html#a4aa23f4bd0d048fc3fe54b267183787a">   43</a></span>    float32_t <a class="code hl_variable" href="struct_m_d___handle__t.html#a4aa23f4bd0d048fc3fe54b267183787a">last_magnitude</a>;           </div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"><a class="line" href="struct_m_d___handle__t.html#aa33d669ba3b46006fa10a2f11b67e5de">   44</a></span>    float32_t <a class="code hl_variable" href="struct_m_d___handle__t.html#aa33d669ba3b46006fa10a2f11b67e5de">gnd_balance</a>;              </div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"><a class="line" href="struct_m_d___handle__t.html#a5952dae2b2e05470d33284d3ac3cf0ed">   45</a></span>    float32_t <a class="code hl_variable" href="struct_m_d___handle__t.html#a5952dae2b2e05470d33284d3ac3cf0ed">sensitivity</a>;              </div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno">   46</span>} <a class="code hl_struct" href="struct_m_d___handle__t.html">MD_Handle_t</a>;</div>
</div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno">   47</span> </div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno">   49</span><span class="keyword">extern</span> <a class="code hl_struct" href="struct_m_d___handle__t.html">MD_Handle_t</a> <a class="code hl_variable" href="metal__detecting_8h.html#a9e65d6e9a3e9d5cb967b7cacc048f8a8">md_handle</a>;</div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno">   50</span> </div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno">   63</span><a class="code hl_enumeration" href="metal__detecting_8h.html#ab4dd54490f480c0f6487e8aeb9feb640">MD_DetectStatus_t</a> <a class="code hl_function" href="metal__detecting_8h.html#ad641611bcbbee40084a1c5c30d33ab6e">md_detect</a>(<a class="code hl_struct" href="struct_m_d___handle__t.html">MD_Handle_t</a> *<span class="keyword">const</span> handle, <span class="keyword">const</span> <a class="code hl_struct" href="struct_m_d___data__t.html">MD_Data_t</a> *<span class="keyword">const</span> data, int16_t *<span class="keyword">const</span> phase_difference);</div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno">   64</span> </div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno">   73</span><span class="keywordtype">void</span> <a class="code hl_function" href="metal__detecting_8h.html#a9ae742d94672272513ac2aa5cd8f640e">md_set_gndbalance</a>(<a class="code hl_struct" href="struct_m_d___handle__t.html">MD_Handle_t</a> *<span class="keyword">const</span> handle, uint16_t new_balance);</div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno">   74</span> </div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno">   83</span><span class="keywordtype">void</span> <a class="code hl_function" href="metal__detecting_8h.html#a059be21938d3a678dcf9db14194943f4">md_set_sensitivity</a>(<a class="code hl_struct" href="struct_m_d___handle__t.html">MD_Handle_t</a> *<span class="keyword">const</span> handle, uint16_t new_sens);</div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno">   84</span> </div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno">   85</span><span class="preprocessor">#endif </span><span class="comment">/* SIGNALSPROCESSING_INC_METAL_DETECTING_H_ */</span><span class="preprocessor"></span></div>
<div class="ttc" id="ametal__detecting_8h_html_a059be21938d3a678dcf9db14194943f4"><div class="ttname"><a href="metal__detecting_8h.html#a059be21938d3a678dcf9db14194943f4">md_set_sensitivity</a></div><div class="ttdeci">void md_set_sensitivity(MD_Handle_t *const handle, uint16_t new_sens)</div><div class="ttdoc">Sets the sensitivity parameter for metal detection.</div><div class="ttdef"><b>Definition</b> metal_detecting.c:94</div></div>
<div class="ttc" id="ametal__detecting_8h_html_a9ae742d94672272513ac2aa5cd8f640e"><div class="ttname"><a href="metal__detecting_8h.html#a9ae742d94672272513ac2aa5cd8f640e">md_set_gndbalance</a></div><div class="ttdeci">void md_set_gndbalance(MD_Handle_t *const handle, uint16_t new_balance)</div><div class="ttdoc">Sets the ground balance parameter for metal detection.</div><div class="ttdef"><b>Definition</b> metal_detecting.c:80</div></div>
<div class="ttc" id="ametal__detecting_8h_html_a9e65d6e9a3e9d5cb967b7cacc048f8a8"><div class="ttname"><a href="metal__detecting_8h.html#a9e65d6e9a3e9d5cb967b7cacc048f8a8">md_handle</a></div><div class="ttdeci">MD_Handle_t md_handle</div><div class="ttdoc">Global handle for metal detecting operations.</div><div class="ttdef"><b>Definition</b> metal_detecting.c:17</div></div>
<div class="ttc" id="ametal__detecting_8h_html_ab4dd54490f480c0f6487e8aeb9feb640"><div class="ttname"><a href="metal__detecting_8h.html#ab4dd54490f480c0f6487e8aeb9feb640">MD_DetectStatus_t</a></div><div class="ttdeci">MD_DetectStatus_t</div><div class="ttdoc">Detection status for metal detecting.</div><div class="ttdef"><b>Definition</b> metal_detecting.h:23</div></div>
<div class="ttc" id="ametal__detecting_8h_html_ab4dd54490f480c0f6487e8aeb9feb640a15312c0f5775220b196ab7c756e1b879"><div class="ttname"><a href="metal__detecting_8h.html#ab4dd54490f480c0f6487e8aeb9feb640a15312c0f5775220b196ab7c756e1b879">TARGET_DETECTED</a></div><div class="ttdeci">@ TARGET_DETECTED</div><div class="ttdef"><b>Definition</b> metal_detecting.h:24</div></div>
<div class="ttc" id="ametal__detecting_8h_html_ab4dd54490f480c0f6487e8aeb9feb640aba1240809f7ca0c3eb4ee13d2abe47e2"><div class="ttname"><a href="metal__detecting_8h.html#ab4dd54490f480c0f6487e8aeb9feb640aba1240809f7ca0c3eb4ee13d2abe47e2">NO_TARGET</a></div><div class="ttdeci">@ NO_TARGET</div><div class="ttdef"><b>Definition</b> metal_detecting.h:25</div></div>
<div class="ttc" id="ametal__detecting_8h_html_ad641611bcbbee40084a1c5c30d33ab6e"><div class="ttname"><a href="metal__detecting_8h.html#ad641611bcbbee40084a1c5c30d33ab6e">md_detect</a></div><div class="ttdeci">MD_DetectStatus_t md_detect(MD_Handle_t *const handle, const MD_Data_t *const data, int16_t *const phase_difference)</div><div class="ttdoc">Detects the presence of a target based on signal data.</div><div class="ttdef"><b>Definition</b> metal_detecting.c:32</div></div>
<div class="ttc" id="astruct_m_d___data__t_html"><div class="ttname"><a href="struct_m_d___data__t.html">MD_Data_t</a></div><div class="ttdoc">Structure to hold signal data for metal detection.</div><div class="ttdef"><b>Definition</b> metal_detecting.h:32</div></div>
<div class="ttc" id="astruct_m_d___data__t_html_a42e9a610c685d4ee314b2ad7836be502"><div class="ttname"><a href="struct_m_d___data__t.html#a42e9a610c685d4ee314b2ad7836be502">MD_Data_t::rx_signal_magnitude</a></div><div class="ttdeci">float32_t rx_signal_magnitude</div><div class="ttdef"><b>Definition</b> metal_detecting.h:34</div></div>
<div class="ttc" id="astruct_m_d___data__t_html_abd5abfb3a4e7c2eb168d5ca9c1446e53"><div class="ttname"><a href="struct_m_d___data__t.html#abd5abfb3a4e7c2eb168d5ca9c1446e53">MD_Data_t::rx_signal_phase</a></div><div class="ttdeci">float32_t rx_signal_phase</div><div class="ttdef"><b>Definition</b> metal_detecting.h:35</div></div>
<div class="ttc" id="astruct_m_d___data__t_html_af7a1909d9ba2d33599d21a2fc9ad7732"><div class="ttname"><a href="struct_m_d___data__t.html#af7a1909d9ba2d33599d21a2fc9ad7732">MD_Data_t::tx_signal_phase</a></div><div class="ttdeci">float32_t tx_signal_phase</div><div class="ttdef"><b>Definition</b> metal_detecting.h:33</div></div>
<div class="ttc" id="astruct_m_d___handle__t_html"><div class="ttname"><a href="struct_m_d___handle__t.html">MD_Handle_t</a></div><div class="ttdoc">Structure to hold detection parameters and state.</div><div class="ttdef"><b>Definition</b> metal_detecting.h:42</div></div>
<div class="ttc" id="astruct_m_d___handle__t_html_a4aa23f4bd0d048fc3fe54b267183787a"><div class="ttname"><a href="struct_m_d___handle__t.html#a4aa23f4bd0d048fc3fe54b267183787a">MD_Handle_t::last_magnitude</a></div><div class="ttdeci">float32_t last_magnitude</div><div class="ttdef"><b>Definition</b> metal_detecting.h:43</div></div>
<div class="ttc" id="astruct_m_d___handle__t_html_a5952dae2b2e05470d33284d3ac3cf0ed"><div class="ttname"><a href="struct_m_d___handle__t.html#a5952dae2b2e05470d33284d3ac3cf0ed">MD_Handle_t::sensitivity</a></div><div class="ttdeci">float32_t sensitivity</div><div class="ttdef"><b>Definition</b> metal_detecting.h:45</div></div>
<div class="ttc" id="astruct_m_d___handle__t_html_aa33d669ba3b46006fa10a2f11b67e5de"><div class="ttname"><a href="struct_m_d___handle__t.html#aa33d669ba3b46006fa10a2f11b67e5de">MD_Handle_t::gnd_balance</a></div><div class="ttdeci">float32_t gnd_balance</div><div class="ttdef"><b>Definition</b> metal_detecting.h:44</div></div>
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