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<title>Metal Detector: C:/Users/Viktor/Desktop/labaratorni/Projects/Metal_Detector/software/Program/SignalsProcessing/Inc/app_signal.h Source File</title>
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<a href="app__signal_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="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="preprocessor">#ifndef INC_SIGNAL_H_</span></div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span><span class="preprocessor">#define INC_SIGNAL_H_</span></div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span> </div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="preprocessor">#include <stdint.h></span></div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span><span class="preprocessor">#include "arm_math.h"</span></div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span> </div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"><a class="line" href="app__signal_8h.html#af809317c102809055abaf1f2784e63c2"> 21</a></span><span class="preprocessor">#define OUTPUT_SINE_SIGNAL_LEN 10</span></div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span> </div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"><a class="line" href="app__signal_8h.html#a2be5eb41b85fc4affca81a3584699f49"> 24</a></span><span class="preprocessor">#define OUTPUT_SINE_AUDIO_LEN 100</span></div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span> </div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"><a class="line" href="app__signal_8h.html#aceb37d3d98a3726fc711acc36f519c2f"> 27</a></span><span class="preprocessor">#define INPUT_BUFF_LEN 2048</span></div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span> </div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"><a class="line" href="app__signal_8h.html#a2f0ee669bb69a67635bc9fe62dd7729d"> 30</a></span><span class="preprocessor">#define BUFF_TO_DFT_LEN ( INPUT_BUFF_LEN / 2 )</span></div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span> </div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"><a class="line" href="app__signal_8h.html#a017f5c7a98e018d01d46936fa597c97c"> 33</a></span><span class="preprocessor">#define FREQ_DOMAIN_LEN ( BUFF_TO_DFT_LEN / 2 )</span></div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span> </div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"><a class="line" href="app__signal_8h.html#a7d0a55f20939445077902e78f832b5e3"> 36</a></span><span class="preprocessor">#define POLAR_FORM_LEN FREQ_DOMAIN_LEN</span></div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span> </div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"><a class="line" href="app__signal_8h.html#a8e965b09ba8c46425032e6dd576f9bce"> 39</a></span><span class="preprocessor">#define ADC_MAX_VALUE 4095</span></div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span> </div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"><a class="line" href="app__signal_8h.html#ab87b58674d2ede9f6589fd9a90e27c90"> 42</a></span><span class="preprocessor">#define REF_VOLTAGE 3.3f</span></div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span> </div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"><a class="line" href="app__signal_8h.html#a365c6b6f1fdd2bc7519f995e691c10c1"> 45</a></span><span class="preprocessor">#define ADC_HALF_COMPLETE_FLAG 0</span></div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span> </div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"><a class="line" href="app__signal_8h.html#a931cc4edccad99220e2a9e42eaf5f68b"> 48</a></span><span class="preprocessor">#define ADC_FULL_COMPLETE_FLAG 1</span></div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> </div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> </div>
<div class="foldopen" id="foldopen00054" data-start="{" data-end="};">
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"><a class="line" href="struct_s_i_g___a_d_c_register__t.html"> 54</a></span><span class="keyword">typedef</span> <span class="keyword">struct</span></div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span>{</div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"><a class="line" href="struct_s_i_g___a_d_c_register__t.html#ab371acfc0408d201b9ded2d5db5faee6"> 56</a></span> uint16_t <a class="code hl_variable" href="struct_s_i_g___a_d_c_register__t.html#ab371acfc0408d201b9ded2d5db5faee6">adc1</a>; </div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"><a class="line" href="struct_s_i_g___a_d_c_register__t.html#a111c8198548f7a5ec8d70cf21387fbb9"> 57</a></span> uint16_t <a class="code hl_variable" href="struct_s_i_g___a_d_c_register__t.html#a111c8198548f7a5ec8d70cf21387fbb9">adc2</a>; </div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span>} <a class="code hl_struct" href="struct_s_i_g___a_d_c_register__t.html">SIG_ADCRegister_t</a>;</div>
</div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span> </div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span> </div>
<div class="foldopen" id="foldopen00064" data-start="{" data-end="};">
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"><a class="line" href="struct_s_i_g___freq_domain__t.html"> 64</a></span><span class="keyword">typedef</span> <span class="keyword">struct</span></div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span>{</div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"><a class="line" href="struct_s_i_g___freq_domain__t.html#ae8756c060d5121750dbef899dcba1dca"> 66</a></span> float32_t <a class="code hl_variable" href="struct_s_i_g___freq_domain__t.html#ae8756c060d5121750dbef899dcba1dca">real_part</a>; </div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"><a class="line" href="struct_s_i_g___freq_domain__t.html#a99805dc3459c87eb7259369a804e5d89"> 67</a></span> float32_t <a class="code hl_variable" href="struct_s_i_g___freq_domain__t.html#a99805dc3459c87eb7259369a804e5d89">imaginary_part</a>; </div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span>} <a class="code hl_struct" href="struct_s_i_g___freq_domain__t.html">SIG_FreqDomain_t</a>;</div>
</div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span> </div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span> </div>
<div class="foldopen" id="foldopen00074" data-start="{" data-end="};">
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"><a class="line" href="struct_s_i_g___polar_form__t.html"> 74</a></span><span class="keyword">typedef</span> <span class="keyword">struct</span></div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span>{</div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"><a class="line" href="struct_s_i_g___polar_form__t.html#a0c1b0ffadd7f81fff9b5ecf8196606d5"> 76</a></span> float32_t <a class="code hl_variable" href="struct_s_i_g___polar_form__t.html#a0c1b0ffadd7f81fff9b5ecf8196606d5">phase</a>; </div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"><a class="line" href="struct_s_i_g___polar_form__t.html#a2680e76dd08f7054bc1bbcb1c2aebf1e"> 77</a></span> float32_t <a class="code hl_variable" href="struct_s_i_g___polar_form__t.html#a2680e76dd08f7054bc1bbcb1c2aebf1e">magnitude</a>; </div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span>} <a class="code hl_struct" href="struct_s_i_g___polar_form__t.html">SIG_PolarForm_t</a>;</div>
</div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> </div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span> </div>
<div class="foldopen" id="foldopen00084" data-start="{" data-end="};">
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"><a class="line" href="struct_s_i_g___handle__t.html"> 84</a></span><span class="keyword">typedef</span> <span class="keyword">struct </span><a class="code hl_struct" href="struct_s_i_g___handle__t.html">SIG_Handle_t</a></div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span>{</div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"><a class="line" href="struct_s_i_g___handle__t.html#acd688153f29137ac688e58c13a7dd870"> 86</a></span> <a class="code hl_struct" href="struct_s_i_g___a_d_c_register__t.html">SIG_ADCRegister_t</a> <a class="code hl_variable" href="struct_s_i_g___handle__t.html#acd688153f29137ac688e58c13a7dd870">input_sig</a>[<a class="code hl_define" href="app__signal_8h.html#aceb37d3d98a3726fc711acc36f519c2f">INPUT_BUFF_LEN</a>]; </div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"><a class="line" href="struct_s_i_g___handle__t.html#acc3234eca96f829231b688095a70106a"> 88</a></span> float32_t <a class="code hl_variable" href="struct_s_i_g___handle__t.html#acc3234eca96f829231b688095a70106a">rx_coil_sig_to_dft</a>[<a class="code hl_define" href="app__signal_8h.html#a2f0ee669bb69a67635bc9fe62dd7729d">BUFF_TO_DFT_LEN</a>]; </div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"><a class="line" href="struct_s_i_g___handle__t.html#a64e492129ac8a74ed186cd1bf08adae2"> 89</a></span> float32_t <a class="code hl_variable" href="struct_s_i_g___handle__t.html#a64e492129ac8a74ed186cd1bf08adae2">tx_coil_sig_to_dft</a>[<a class="code hl_define" href="app__signal_8h.html#a2f0ee669bb69a67635bc9fe62dd7729d">BUFF_TO_DFT_LEN</a>]; </div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"><a class="line" href="struct_s_i_g___handle__t.html#a5b06407be86e84b9e0a9abee88c7d84e"> 91</a></span> <a class="code hl_struct" href="struct_s_i_g___freq_domain__t.html">SIG_FreqDomain_t</a> <a class="code hl_variable" href="struct_s_i_g___handle__t.html#a5b06407be86e84b9e0a9abee88c7d84e">rx_coil_freq_domain</a>[<a class="code hl_define" href="app__signal_8h.html#a017f5c7a98e018d01d46936fa597c97c">FREQ_DOMAIN_LEN</a>]; </div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"><a class="line" href="struct_s_i_g___handle__t.html#a07509b0575da2f74591086253d5bce8c"> 92</a></span> <a class="code hl_struct" href="struct_s_i_g___freq_domain__t.html">SIG_FreqDomain_t</a> <a class="code hl_variable" href="struct_s_i_g___handle__t.html#a07509b0575da2f74591086253d5bce8c">tx_coil_freq_domain</a>[<a class="code hl_define" href="app__signal_8h.html#a017f5c7a98e018d01d46936fa597c97c">FREQ_DOMAIN_LEN</a>]; </div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"><a class="line" href="struct_s_i_g___handle__t.html#a06b0072f51f9d889bf09ef7b3f936b32"> 94</a></span> <a class="code hl_struct" href="struct_s_i_g___polar_form__t.html">SIG_PolarForm_t</a> <a class="code hl_variable" href="struct_s_i_g___handle__t.html#a06b0072f51f9d889bf09ef7b3f936b32">rx_coil_polar</a>[<a class="code hl_define" href="app__signal_8h.html#a7d0a55f20939445077902e78f832b5e3">POLAR_FORM_LEN</a>]; </div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"><a class="line" href="struct_s_i_g___handle__t.html#a6de9286b8b32ded5578d99d8b4e5e7c1"> 95</a></span> <a class="code hl_struct" href="struct_s_i_g___polar_form__t.html">SIG_PolarForm_t</a> <a class="code hl_variable" href="struct_s_i_g___handle__t.html#a6de9286b8b32ded5578d99d8b4e5e7c1">tx_coil_polar</a>[<a class="code hl_define" href="app__signal_8h.html#a7d0a55f20939445077902e78f832b5e3">POLAR_FORM_LEN</a>]; </div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"><a class="line" href="app__signal_8h.html#a51895f09d4754a5efeffc9f86066cf55"> 96</a></span>} <a class="code hl_typedef" href="app__signal_8h.html#a51895f09d4754a5efeffc9f86066cf55">SIG_Handle_t</a>;</div>
</div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span> </div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span> </div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span><span class="keyword">extern</span> <a class="code hl_struct" href="struct_s_i_g___handle__t.html">SIG_Handle_t</a> <a class="code hl_variable" href="app__signal_8h.html#a98caec86d718ff9d13350f5f6c0a04b1">sig_handle</a>; </div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span><span class="keywordtype">void</span> <a class="code hl_function" href="app__signal_8h.html#a52c22b5e69919a0eb1cedb04095316af">sig_start</a>(<a class="code hl_struct" href="struct_s_i_g___handle__t.html">SIG_Handle_t</a> *<span class="keyword">const</span> handle);</div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span> </div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span><span class="keywordtype">void</span> <a class="code hl_function" href="app__signal_8h.html#ab42d526d263f67bfdce169c702b759cf">sig_load_samples</a>(<a class="code hl_struct" href="struct_s_i_g___handle__t.html">SIG_Handle_t</a> *<span class="keyword">const</span> handle, uint8_t flag);</div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span> </div>
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span><span class="keywordtype">size_t</span> <a class="code hl_function" href="app__signal_8h.html#abba4cc29432394b772c9011f913614f2">sig_perform_fft</a>(<a class="code hl_struct" href="struct_s_i_g___handle__t.html">SIG_Handle_t</a> *<span class="keyword">const</span> handle);</div>
<div class="line"><a id="l00120" name="l00120"></a><span class="lineno"> 120</span> </div>
<div class="line"><a id="l00121" name="l00121"></a><span class="lineno"> 121</span> </div>
<div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span><span class="preprocessor">#endif </span><span class="comment">/* INC_SIGNAL_H_ */</span><span class="preprocessor"></span></div>
<div class="ttc" id="aapp__signal_8h_html_a017f5c7a98e018d01d46936fa597c97c"><div class="ttname"><a href="app__signal_8h.html#a017f5c7a98e018d01d46936fa597c97c">FREQ_DOMAIN_LEN</a></div><div class="ttdeci">#define FREQ_DOMAIN_LEN</div><div class="ttdoc">Number of frequency domain bins (quarter of the input buffer length).</div><div class="ttdef"><b>Definition</b> app_signal.h:33</div></div>
<div class="ttc" id="aapp__signal_8h_html_a2f0ee669bb69a67635bc9fe62dd7729d"><div class="ttname"><a href="app__signal_8h.html#a2f0ee669bb69a67635bc9fe62dd7729d">BUFF_TO_DFT_LEN</a></div><div class="ttdeci">#define BUFF_TO_DFT_LEN</div><div class="ttdoc">Number of samples to be used for the FFT (half of the input buffer length).</div><div class="ttdef"><b>Definition</b> app_signal.h:30</div></div>
<div class="ttc" id="aapp__signal_8h_html_a51895f09d4754a5efeffc9f86066cf55"><div class="ttname"><a href="app__signal_8h.html#a51895f09d4754a5efeffc9f86066cf55">SIG_Handle_t</a></div><div class="ttdeci">struct SIG_Handle_t SIG_Handle_t</div><div class="ttdoc">Handle structure for managing signal processing tasks.</div></div>
<div class="ttc" id="aapp__signal_8h_html_a52c22b5e69919a0eb1cedb04095316af"><div class="ttname"><a href="app__signal_8h.html#a52c22b5e69919a0eb1cedb04095316af">sig_start</a></div><div class="ttdeci">void sig_start(SIG_Handle_t *const handle)</div><div class="ttdoc">Starts the signal processing by initializing ADC and DAC, and starting timers.</div><div class="ttdef"><b>Definition</b> app_signal.c:52</div></div>
<div class="ttc" id="aapp__signal_8h_html_a7d0a55f20939445077902e78f832b5e3"><div class="ttname"><a href="app__signal_8h.html#a7d0a55f20939445077902e78f832b5e3">POLAR_FORM_LEN</a></div><div class="ttdeci">#define POLAR_FORM_LEN</div><div class="ttdoc">Length of the polar form array (same as frequency domain length).</div><div class="ttdef"><b>Definition</b> app_signal.h:36</div></div>
<div class="ttc" id="aapp__signal_8h_html_a98caec86d718ff9d13350f5f6c0a04b1"><div class="ttname"><a href="app__signal_8h.html#a98caec86d718ff9d13350f5f6c0a04b1">sig_handle</a></div><div class="ttdeci">SIG_Handle_t sig_handle</div><div class="ttdef"><b>Definition</b> app_signal.c:40</div></div>
<div class="ttc" id="aapp__signal_8h_html_ab42d526d263f67bfdce169c702b759cf"><div class="ttname"><a href="app__signal_8h.html#ab42d526d263f67bfdce169c702b759cf">sig_load_samples</a></div><div class="ttdeci">void sig_load_samples(SIG_Handle_t *const handle, uint8_t flag)</div><div class="ttdoc">Loads samples from the ADC buffer into the processing buffers.</div><div class="ttdef"><b>Definition</b> app_signal.c:80</div></div>
<div class="ttc" id="aapp__signal_8h_html_abba4cc29432394b772c9011f913614f2"><div class="ttname"><a href="app__signal_8h.html#abba4cc29432394b772c9011f913614f2">sig_perform_fft</a></div><div class="ttdeci">size_t sig_perform_fft(SIG_Handle_t *const handle)</div><div class="ttdoc">Performs FFT on the loaded signal data and computes magnitude and phase.</div><div class="ttdef"><b>Definition</b> app_signal.c:110</div></div>
<div class="ttc" id="aapp__signal_8h_html_aceb37d3d98a3726fc711acc36f519c2f"><div class="ttname"><a href="app__signal_8h.html#aceb37d3d98a3726fc711acc36f519c2f">INPUT_BUFF_LEN</a></div><div class="ttdeci">#define INPUT_BUFF_LEN</div><div class="ttdoc">Length of the input buffer for ADC samples.</div><div class="ttdef"><b>Definition</b> app_signal.h:27</div></div>
<div class="ttc" id="astruct_s_i_g___a_d_c_register__t_html"><div class="ttname"><a href="struct_s_i_g___a_d_c_register__t.html">SIG_ADCRegister_t</a></div><div class="ttdoc">Structure to hold ADC conversion values from two channels.</div><div class="ttdef"><b>Definition</b> app_signal.h:55</div></div>
<div class="ttc" id="astruct_s_i_g___a_d_c_register__t_html_a111c8198548f7a5ec8d70cf21387fbb9"><div class="ttname"><a href="struct_s_i_g___a_d_c_register__t.html#a111c8198548f7a5ec8d70cf21387fbb9">SIG_ADCRegister_t::adc2</a></div><div class="ttdeci">uint16_t adc2</div><div class="ttdef"><b>Definition</b> app_signal.h:57</div></div>
<div class="ttc" id="astruct_s_i_g___a_d_c_register__t_html_ab371acfc0408d201b9ded2d5db5faee6"><div class="ttname"><a href="struct_s_i_g___a_d_c_register__t.html#ab371acfc0408d201b9ded2d5db5faee6">SIG_ADCRegister_t::adc1</a></div><div class="ttdeci">uint16_t adc1</div><div class="ttdef"><b>Definition</b> app_signal.h:56</div></div>
<div class="ttc" id="astruct_s_i_g___freq_domain__t_html"><div class="ttname"><a href="struct_s_i_g___freq_domain__t.html">SIG_FreqDomain_t</a></div><div class="ttdoc">Structure representing a complex number in the frequency domain.</div><div class="ttdef"><b>Definition</b> app_signal.h:65</div></div>
<div class="ttc" id="astruct_s_i_g___freq_domain__t_html_a99805dc3459c87eb7259369a804e5d89"><div class="ttname"><a href="struct_s_i_g___freq_domain__t.html#a99805dc3459c87eb7259369a804e5d89">SIG_FreqDomain_t::imaginary_part</a></div><div class="ttdeci">float32_t imaginary_part</div><div class="ttdef"><b>Definition</b> app_signal.h:67</div></div>
<div class="ttc" id="astruct_s_i_g___freq_domain__t_html_ae8756c060d5121750dbef899dcba1dca"><div class="ttname"><a href="struct_s_i_g___freq_domain__t.html#ae8756c060d5121750dbef899dcba1dca">SIG_FreqDomain_t::real_part</a></div><div class="ttdeci">float32_t real_part</div><div class="ttdef"><b>Definition</b> app_signal.h:66</div></div>
<div class="ttc" id="astruct_s_i_g___handle__t_html"><div class="ttname"><a href="struct_s_i_g___handle__t.html">SIG_Handle_t</a></div><div class="ttdoc">Handle structure for managing signal processing tasks.</div><div class="ttdef"><b>Definition</b> app_signal.h:85</div></div>
<div class="ttc" id="astruct_s_i_g___handle__t_html_a06b0072f51f9d889bf09ef7b3f936b32"><div class="ttname"><a href="struct_s_i_g___handle__t.html#a06b0072f51f9d889bf09ef7b3f936b32">SIG_Handle_t::rx_coil_polar</a></div><div class="ttdeci">SIG_PolarForm_t rx_coil_polar[POLAR_FORM_LEN]</div><div class="ttdef"><b>Definition</b> app_signal.h:94</div></div>
<div class="ttc" id="astruct_s_i_g___handle__t_html_a07509b0575da2f74591086253d5bce8c"><div class="ttname"><a href="struct_s_i_g___handle__t.html#a07509b0575da2f74591086253d5bce8c">SIG_Handle_t::tx_coil_freq_domain</a></div><div class="ttdeci">SIG_FreqDomain_t tx_coil_freq_domain[FREQ_DOMAIN_LEN]</div><div class="ttdef"><b>Definition</b> app_signal.h:92</div></div>
<div class="ttc" id="astruct_s_i_g___handle__t_html_a5b06407be86e84b9e0a9abee88c7d84e"><div class="ttname"><a href="struct_s_i_g___handle__t.html#a5b06407be86e84b9e0a9abee88c7d84e">SIG_Handle_t::rx_coil_freq_domain</a></div><div class="ttdeci">SIG_FreqDomain_t rx_coil_freq_domain[FREQ_DOMAIN_LEN]</div><div class="ttdef"><b>Definition</b> app_signal.h:91</div></div>
<div class="ttc" id="astruct_s_i_g___handle__t_html_a64e492129ac8a74ed186cd1bf08adae2"><div class="ttname"><a href="struct_s_i_g___handle__t.html#a64e492129ac8a74ed186cd1bf08adae2">SIG_Handle_t::tx_coil_sig_to_dft</a></div><div class="ttdeci">float32_t tx_coil_sig_to_dft[BUFF_TO_DFT_LEN]</div><div class="ttdef"><b>Definition</b> app_signal.h:89</div></div>
<div class="ttc" id="astruct_s_i_g___handle__t_html_a6de9286b8b32ded5578d99d8b4e5e7c1"><div class="ttname"><a href="struct_s_i_g___handle__t.html#a6de9286b8b32ded5578d99d8b4e5e7c1">SIG_Handle_t::tx_coil_polar</a></div><div class="ttdeci">SIG_PolarForm_t tx_coil_polar[POLAR_FORM_LEN]</div><div class="ttdef"><b>Definition</b> app_signal.h:95</div></div>
<div class="ttc" id="astruct_s_i_g___handle__t_html_acc3234eca96f829231b688095a70106a"><div class="ttname"><a href="struct_s_i_g___handle__t.html#acc3234eca96f829231b688095a70106a">SIG_Handle_t::rx_coil_sig_to_dft</a></div><div class="ttdeci">float32_t rx_coil_sig_to_dft[BUFF_TO_DFT_LEN]</div><div class="ttdef"><b>Definition</b> app_signal.h:88</div></div>
<div class="ttc" id="astruct_s_i_g___handle__t_html_acd688153f29137ac688e58c13a7dd870"><div class="ttname"><a href="struct_s_i_g___handle__t.html#acd688153f29137ac688e58c13a7dd870">SIG_Handle_t::input_sig</a></div><div class="ttdeci">SIG_ADCRegister_t input_sig[INPUT_BUFF_LEN]</div><div class="ttdef"><b>Definition</b> app_signal.h:86</div></div>
<div class="ttc" id="astruct_s_i_g___polar_form__t_html"><div class="ttname"><a href="struct_s_i_g___polar_form__t.html">SIG_PolarForm_t</a></div><div class="ttdoc">Structure representing the magnitude and phase of a frequency component.</div><div class="ttdef"><b>Definition</b> app_signal.h:75</div></div>
<div class="ttc" id="astruct_s_i_g___polar_form__t_html_a0c1b0ffadd7f81fff9b5ecf8196606d5"><div class="ttname"><a href="struct_s_i_g___polar_form__t.html#a0c1b0ffadd7f81fff9b5ecf8196606d5">SIG_PolarForm_t::phase</a></div><div class="ttdeci">float32_t phase</div><div class="ttdef"><b>Definition</b> app_signal.h:76</div></div>
<div class="ttc" id="astruct_s_i_g___polar_form__t_html_a2680e76dd08f7054bc1bbcb1c2aebf1e"><div class="ttname"><a href="struct_s_i_g___polar_form__t.html#a2680e76dd08f7054bc1bbcb1c2aebf1e">SIG_PolarForm_t::magnitude</a></div><div class="ttdeci">float32_t magnitude</div><div class="ttdef"><b>Definition</b> app_signal.h:77</div></div>
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