385 lines
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<div class="title">arm_fir_example_f32.c File Reference</div> </div>
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Macros</h2></td></tr>
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<tr class="memitem:abc004a7fade488e72310fd96c0a101dc"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="arm__fir__example__f32_8c.html#abc004a7fade488e72310fd96c0a101dc">TEST_LENGTH_SAMPLES</a></td></tr>
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<tr class="separator:abc004a7fade488e72310fd96c0a101dc"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:af7d1dd4deffa8e7ed6429e5dd0fe1812"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="arm__fir__example__f32_8c.html#af7d1dd4deffa8e7ed6429e5dd0fe1812">SNR_THRESHOLD_F32</a></td></tr>
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<tr class="separator:af7d1dd4deffa8e7ed6429e5dd0fe1812"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ad51ded0bbd705f02f73fc60c0b721ced"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="arm__fir__example__f32_8c.html#ad51ded0bbd705f02f73fc60c0b721ced">BLOCK_SIZE</a></td></tr>
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<tr class="separator:ad51ded0bbd705f02f73fc60c0b721ced"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a7579d94e0a80fb9d376ea6c7897f73b0"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="arm__fir__example__f32_8c.html#a7579d94e0a80fb9d376ea6c7897f73b0">NUM_TAPS</a></td></tr>
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<tr class="separator:a7579d94e0a80fb9d376ea6c7897f73b0"><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="func-members"></a>
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Functions</h2></td></tr>
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<tr class="memitem:a52d2cba30e6946c95578be946ac12a65"><td class="memItemLeft" align="right" valign="top">int32_t </td><td class="memItemRight" valign="bottom"><a class="el" href="arm__fir__example__f32_8c.html#a52d2cba30e6946c95578be946ac12a65">main</a> (void)</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="var-members"></a>
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Variables</h2></td></tr>
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<tr class="memitem:a35d190391c204b677e2839d76ede6e8b"><td class="memItemLeft" align="right" valign="top"><a class="el" href="arm__math_8h.html#a4611b605e45ab401f02cab15c5e38715">float32_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="arm__fir__example__f32_8c.html#a35d190391c204b677e2839d76ede6e8b">testInput_f32_1kHz_15kHz</a> [<a class="el" href="arm__signal__converge__example__f32_8c.html#abc004a7fade488e72310fd96c0a101dc">TEST_LENGTH_SAMPLES</a>]</td></tr>
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<tr class="separator:a35d190391c204b677e2839d76ede6e8b"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a12d0acaa028f1dcd964d2d188e7df331"><td class="memItemLeft" align="right" valign="top"><a class="el" href="arm__math_8h.html#a4611b605e45ab401f02cab15c5e38715">float32_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="arm__fir__example__f32_8c.html#a12d0acaa028f1dcd964d2d188e7df331">refOutput</a> [<a class="el" href="arm__signal__converge__example__f32_8c.html#abc004a7fade488e72310fd96c0a101dc">TEST_LENGTH_SAMPLES</a>]</td></tr>
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<tr class="separator:a12d0acaa028f1dcd964d2d188e7df331"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:afd4d61aad5f35a4e42d580004e2f9a1d"><td class="memItemLeft" align="right" valign="top">static <a class="el" href="arm__math_8h.html#a4611b605e45ab401f02cab15c5e38715">float32_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="arm__fir__example__f32_8c.html#afd4d61aad5f35a4e42d580004e2f9a1d">testOutput</a> [<a class="el" href="arm__signal__converge__example__f32_8c.html#abc004a7fade488e72310fd96c0a101dc">TEST_LENGTH_SAMPLES</a>]</td></tr>
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<tr class="separator:afd4d61aad5f35a4e42d580004e2f9a1d"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a46d61cabe5cb207f2776e1d4f8ca0f38"><td class="memItemLeft" align="right" valign="top">static <a class="el" href="arm__math_8h.html#a4611b605e45ab401f02cab15c5e38715">float32_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="arm__fir__example__f32_8c.html#a46d61cabe5cb207f2776e1d4f8ca0f38">firStateF32</a> [<a class="el" href="arm__fir__example__f32_8c.html#ad51ded0bbd705f02f73fc60c0b721ced">BLOCK_SIZE</a>+<a class="el" href="arm__fir__example__f32_8c.html#a7579d94e0a80fb9d376ea6c7897f73b0">NUM_TAPS</a>-1]</td></tr>
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<tr class="separator:a46d61cabe5cb207f2776e1d4f8ca0f38"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ae070afd14f437ad1ae0a947e4403dd0e"><td class="memItemLeft" align="right" valign="top">const <a class="el" href="arm__math_8h.html#a4611b605e45ab401f02cab15c5e38715">float32_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="arm__fir__example__f32_8c.html#ae070afd14f437ad1ae0a947e4403dd0e">firCoeffs32</a> [<a class="el" href="arm__fir__example__f32_8c.html#a7579d94e0a80fb9d376ea6c7897f73b0">NUM_TAPS</a>]</td></tr>
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<tr class="separator:ae070afd14f437ad1ae0a947e4403dd0e"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ab6558f40a619c2502fbc24c880fd4fb0"><td class="memItemLeft" align="right" valign="top">uint32_t </td><td class="memItemRight" valign="bottom"><a class="el" href="arm__fir__example__f32_8c.html#ab6558f40a619c2502fbc24c880fd4fb0">blockSize</a></td></tr>
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<tr class="separator:ab6558f40a619c2502fbc24c880fd4fb0"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:af7d5613bda9a19b2ccae5d6cb79a22bc"><td class="memItemLeft" align="right" valign="top">uint32_t </td><td class="memItemRight" valign="bottom"><a class="el" href="arm__fir__example__f32_8c.html#af7d5613bda9a19b2ccae5d6cb79a22bc">numBlocks</a></td></tr>
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<tr class="separator:af7d5613bda9a19b2ccae5d6cb79a22bc"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:af06013f588a7003278de222913c9d819"><td class="memItemLeft" align="right" valign="top"><a class="el" href="arm__math_8h.html#a4611b605e45ab401f02cab15c5e38715">float32_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="arm__fir__example__f32_8c.html#af06013f588a7003278de222913c9d819">snr</a></td></tr>
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<tr class="separator:af06013f588a7003278de222913c9d819"><td class="memSeparator" colspan="2"> </td></tr>
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</table>
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<h2 class="groupheader">Macro Definition Documentation</h2>
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<a class="anchor" id="ad51ded0bbd705f02f73fc60c0b721ced"></a>
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<td class="memname">#define BLOCK_SIZE</td>
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</div><div class="memdoc">
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<dl><dt><b>Examples: </b></dt><dd><a class="el" href="arm_fir_example_f32_8c-example.html#a5">arm_fir_example_f32.c</a>.</dd>
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</dl>
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</div>
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<a class="anchor" id="a7579d94e0a80fb9d376ea6c7897f73b0"></a>
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<table class="memname">
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<td class="memname">#define NUM_TAPS</td>
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</div><div class="memdoc">
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<dl><dt><b>Examples: </b></dt><dd><a class="el" href="arm_fir_example_f32_8c-example.html#a6">arm_fir_example_f32.c</a>.</dd>
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</dl>
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<p>Referenced by <a class="el" href="arm__fir__example__f32_8c.html#a52d2cba30e6946c95578be946ac12a65">main()</a>.</p>
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</div>
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</div>
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<a class="anchor" id="af7d1dd4deffa8e7ed6429e5dd0fe1812"></a>
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<div class="memproto">
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<table class="memname">
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<td class="memname">#define SNR_THRESHOLD_F32</td>
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</div><div class="memdoc">
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<dl><dt><b>Examples: </b></dt><dd><a class="el" href="arm_fir_example_f32_8c-example.html#a17">arm_fir_example_f32.c</a>.</dd>
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</dl>
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<p>Referenced by <a class="el" href="arm__fir__example__f32_8c.html#a52d2cba30e6946c95578be946ac12a65">main()</a>.</p>
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<a class="anchor" id="abc004a7fade488e72310fd96c0a101dc"></a>
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<table class="memname">
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<td class="memname">#define TEST_LENGTH_SAMPLES</td>
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</table>
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</div><div class="memdoc">
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<dl><dt><b>Examples: </b></dt><dd><a class="el" href="arm_fir_example_f32_8c-example.html#a1">arm_fir_example_f32.c</a>.</dd>
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</dl>
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<p>Referenced by <a class="el" href="arm__fir__example__f32_8c.html#a52d2cba30e6946c95578be946ac12a65">main()</a>.</p>
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</div>
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<h2 class="groupheader">Function Documentation</h2>
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<a class="anchor" id="a52d2cba30e6946c95578be946ac12a65"></a>
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<td class="memname">int32_t main </td>
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<td>(</td>
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<td class="paramtype">void </td>
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<td class="paramname"></td><td>)</td>
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<td></td>
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<dl><dt><b>Examples: </b></dt><dd><a class="el" href="arm_fir_example_f32_8c-example.html#a11">arm_fir_example_f32.c</a>.</dd>
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</dl>
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<p>References <a class="el" href="group__FIR.html#gae8fb334ea67eb6ecbd31824ddc14cd6a">arm_fir_f32()</a>, <a class="el" href="group__FIR.html#ga98d13def6427e29522829f945d0967db">arm_fir_init_f32()</a>, <a class="el" href="arm__math_8h.html#a5e459c6409dfcd2927bb8a57491d7cf6a9f8b2a10bd827fb4600e77d455902eb0">ARM_MATH_SUCCESS</a>, <a class="el" href="arm__math_8h.html#a5e459c6409dfcd2927bb8a57491d7cf6a09457f2be656b35015fd6d36202fa376">ARM_MATH_TEST_FAILURE</a>, <a class="el" href="arm__convolution__example_2math__helper_8c.html#aeea2952e70a1040a6efa555564bbeeab">arm_snr_f32()</a>, <a class="el" href="arm__fir__example__f32_8c.html#ab6558f40a619c2502fbc24c880fd4fb0">blockSize</a>, <a class="el" href="arm__fir__example__f32_8c.html#ae070afd14f437ad1ae0a947e4403dd0e">firCoeffs32</a>, <a class="el" href="arm__fir__example__f32_8c.html#a46d61cabe5cb207f2776e1d4f8ca0f38">firStateF32</a>, <a class="el" href="arm__fir__example__f32_8c.html#a7579d94e0a80fb9d376ea6c7897f73b0">NUM_TAPS</a>, <a class="el" href="arm__fir__example__f32_8c.html#af7d5613bda9a19b2ccae5d6cb79a22bc">numBlocks</a>, <a class="el" href="arm__fir__example__f32_8c.html#a12d0acaa028f1dcd964d2d188e7df331">refOutput</a>, <a class="el" href="arm__fir__example__f32_8c.html#af06013f588a7003278de222913c9d819">snr</a>, <a class="el" href="arm__fir__example__f32_8c.html#af7d1dd4deffa8e7ed6429e5dd0fe1812">SNR_THRESHOLD_F32</a>, <a class="el" href="arm__dotproduct__example__f32_8c.html#a88ccb294236ab22b00310c47164c53c3">status</a>, <a class="el" href="arm__fir__example__f32_8c.html#abc004a7fade488e72310fd96c0a101dc">TEST_LENGTH_SAMPLES</a>, <a class="el" href="arm__fir__example__f32_8c.html#a35d190391c204b677e2839d76ede6e8b">testInput_f32_1kHz_15kHz</a>, and <a class="el" href="arm__fir__example__f32_8c.html#afd4d61aad5f35a4e42d580004e2f9a1d">testOutput</a>.</p>
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<h2 class="groupheader">Variable Documentation</h2>
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<td class="memname">uint32_t blockSize</td>
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<dl><dt><b>Examples: </b></dt><dd><a class="el" href="arm_fir_example_f32_8c-example.html#a8">arm_fir_example_f32.c</a>, and <a class="el" href="arm_signal_converge_example_f32_8c-example.html#a13">arm_signal_converge_example_f32.c</a>.</dd>
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<p>Referenced by <a class="el" href="group__BasicAbs.html#ga421b6275f9d35f50286c0ff3beceff02">arm_abs_f32()</a>, <a class="el" href="group__BasicAbs.html#ga39f92964c9b649ba252e26ebe7b95594">arm_abs_q15()</a>, <a class="el" href="group__BasicAbs.html#ga59eafcdcdb52da60d37f20aec6ff4577">arm_abs_q31()</a>, <a class="el" href="group__BasicAbs.html#gadc30985e33fbf96802a5a7954dece3b1">arm_abs_q7()</a>, <a class="el" href="group__BasicAdd.html#ga6a904a547413b10565dd1d251c6bafbd">arm_add_f32()</a>, <a class="el" href="group__BasicAdd.html#gabb51285a41f511670bbff62fc0e1bf62">arm_add_q15()</a>, <a class="el" href="group__BasicAdd.html#ga24d6c3f7f8b9fae4847c0c3f26a39a3b">arm_add_q31()</a>, <a class="el" href="group__BasicAdd.html#gaed633f415a7840a66861debca2dfb96b">arm_add_q7()</a>, <a class="el" href="group__BiquadCascadeDF1__32x64.html#ga953a83e69685de6575cff37feb358a93">arm_biquad_cas_df1_32x64_q31()</a>, <a class="el" href="group__BiquadCascadeDF1.html#gaa0dbe330d763e3c1d8030b3ef12d5bdc">arm_biquad_cascade_df1_f32()</a>, <a class="el" href="group__BiquadCascadeDF1.html#ga27b0c54da702713976e5202d20b4473f">arm_biquad_cascade_df1_q31()</a>, <a class="el" href="group__BiquadCascadeDF2T.html#ga114f373fbc16a314e9f293c7c7649c7f">arm_biquad_cascade_df2T_f32()</a>, <a class="el" href="group__BiquadCascadeDF2T.html#gaa8735dda5f3f36d0936283794c2aa771">arm_biquad_cascade_df2T_f64()</a>, <a class="el" href="group__BiquadCascadeDF2T.html#gac75de449c3e4f733477d81bd0ada5eec">arm_biquad_cascade_stereo_df2T_f32()</a>, <a class="el" href="arm__math_8h.html#af4d2359037b7360329ef9dd6836d1353">arm_circularRead_f32()</a>, <a class="el" href="arm__math_8h.html#a98eb923fe8c64909897c31d6b9f69bff">arm_circularRead_q15()</a>, <a class="el" href="arm__math_8h.html#acd3153fe997f44fe6c20fa1ac6257a2b">arm_circularRead_q7()</a>, <a class="el" href="arm__math_8h.html#a87c6129c7f1a7e7b205339054d3ffed7">arm_circularWrite_f32()</a>, <a class="el" href="arm__math_8h.html#a885325c33991f03743a9d9b06868a099">arm_circularWrite_q15()</a>, <a class="el" href="arm__math_8h.html#a2db43ffe947dce0f676c09580d1f6765">arm_circularWrite_q7()</a>, <a class="el" href="group__copy.html#gadd1f737e677e0e6ca31767c7001417b3">arm_copy_f32()</a>, <a class="el" href="group__copy.html#ga872ca4cfc18c680b8991ccd569a5fda0">arm_copy_q15()</a>, <a class="el" href="group__copy.html#gaddf70be7e3f87e535c324862b501f3f9">arm_copy_q31()</a>, <a class="el" href="group__copy.html#ga467579beda492aa92797529d794c88fb">arm_copy_q7()</a>, <a class="el" href="group__dot__prod.html#ga55418d4362f6ba84c327f9b4f089a8c3">arm_dot_prod_f32()</a>, <a class="el" href="group__dot__prod.html#ga436d5bed28a4b73b24acbde436a3044b">arm_dot_prod_q15()</a>, <a class="el" href="group__dot__prod.html#gab15d8fa060fc85b4d948d091b7deaa11">arm_dot_prod_q31()</a>, <a class="el" href="group__dot__prod.html#ga9c3293a50ac7ec8ba928bf8e3aaea6c1">arm_dot_prod_q7()</a>, <a class="el" href="group__Fill.html#ga2248e8d3901b4afb7827163132baad94">arm_fill_f32()</a>, <a class="el" href="group__Fill.html#ga76b21c32a3783a2b3334d930a646e5d8">arm_fill_q15()</a>, <a class="el" href="group__Fill.html#ga69cc781cf337bd0a31bb85c772a35f7f">arm_fill_q31()</a>, <a class="el" href="group__Fill.html#ga0465cf326ada039ed792f94b033d9ec5">arm_fill_q7()</a>, <a class="el" href="group__FIR__Interpolate.html#ga9cae104c5cf60b4e7671c82264a8c12e">arm_fir_interpolate_f32()</a>, <a class="el" href="group__FIR__Interpolate.html#ga7962b5f9636e54899f75d0c5936800b5">arm_fir_interpolate_q15()</a>, <a class="el" href="group__FIR__Interpolate.html#gaac9c0f01ed91c53f7083995d7411f5ee">arm_fir_interpolate_q31()</a>, <a class="el" href="group__FIR__Lattice.html#gae63a45a63a11a65f2eae8b8b1fe370a8">arm_fir_lattice_f32()</a>, <a class="el" href="group__FIR__Lattice.html#gabb0ab07fd313b4d863070c3ddca51542">arm_fir_lattice_q15()</a>, <a class="el" href="group__FIR__Lattice.html#ga2e36fd210e4a1a5dd333ce80dd6d9a88">arm_fir_lattice_q31()</a>, <a class="el" href="group__FIR.html#ga262d173058d6f80fdf60404ba262a8f5">arm_fir_q15()</a>, <a class="el" href="group__FIR.html#gaadd938c68ab08967cbb
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</div>
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<a class="anchor" id="ae070afd14f437ad1ae0a947e4403dd0e"></a>
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<td class="memname">const <a class="el" href="arm__math_8h.html#a4611b605e45ab401f02cab15c5e38715">float32_t</a> firCoeffs32[<a class="el" href="arm__fir__example__f32_8c.html#a7579d94e0a80fb9d376ea6c7897f73b0">NUM_TAPS</a>]</td>
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</div><div class="memdoc">
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<dl><dt><b>Examples: </b></dt><dd><a class="el" href="arm_fir_example_f32_8c-example.html#a7">arm_fir_example_f32.c</a>.</dd>
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</dl>
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<p>Referenced by <a class="el" href="arm__fir__example__f32_8c.html#a52d2cba30e6946c95578be946ac12a65">main()</a>.</p>
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<a class="anchor" id="a46d61cabe5cb207f2776e1d4f8ca0f38"></a>
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<td class="memname"><a class="el" href="arm__math_8h.html#a4611b605e45ab401f02cab15c5e38715">float32_t</a> firStateF32[<a class="el" href="arm__fir__example__f32_8c.html#ad51ded0bbd705f02f73fc60c0b721ced">BLOCK_SIZE</a>+<a class="el" href="arm__fir__example__f32_8c.html#a7579d94e0a80fb9d376ea6c7897f73b0">NUM_TAPS</a>-1]</td>
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<p>Referenced by <a class="el" href="arm__fir__example__f32_8c.html#a52d2cba30e6946c95578be946ac12a65">main()</a>.</p>
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<a class="anchor" id="af7d5613bda9a19b2ccae5d6cb79a22bc"></a>
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<td class="memname">uint32_t numBlocks</td>
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<dl><dt><b>Examples: </b></dt><dd><a class="el" href="arm_fir_example_f32_8c-example.html#a9">arm_fir_example_f32.c</a>.</dd>
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</dl>
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<p>Referenced by <a class="el" href="arm__fir__example__f32_8c.html#a52d2cba30e6946c95578be946ac12a65">main()</a>.</p>
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<a class="anchor" id="a12d0acaa028f1dcd964d2d188e7df331"></a>
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<td class="memname"><a class="el" href="arm__math_8h.html#a4611b605e45ab401f02cab15c5e38715">float32_t</a> refOutput[<a class="el" href="arm__signal__converge__example__f32_8c.html#abc004a7fade488e72310fd96c0a101dc">TEST_LENGTH_SAMPLES</a>]</td>
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<dl><dt><b>Examples: </b></dt><dd><a class="el" href="arm_fir_example_f32_8c-example.html#a2">arm_fir_example_f32.c</a>.</dd>
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<p>Referenced by <a class="el" href="arm__fir__example__f32_8c.html#a52d2cba30e6946c95578be946ac12a65">main()</a>.</p>
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<a class="anchor" id="af06013f588a7003278de222913c9d819"></a>
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<td class="memname"><a class="el" href="arm__math_8h.html#a4611b605e45ab401f02cab15c5e38715">float32_t</a> snr</td>
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<dl><dt><b>Examples: </b></dt><dd><a class="el" href="arm_fir_example_f32_8c-example.html#a10">arm_fir_example_f32.c</a>.</dd>
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</dl>
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<p>Referenced by <a class="el" href="arm__fir__example__f32_8c.html#a52d2cba30e6946c95578be946ac12a65">main()</a>.</p>
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<td class="memname"><a class="el" href="arm__math_8h.html#a4611b605e45ab401f02cab15c5e38715">float32_t</a> testInput_f32_1kHz_15kHz[<a class="el" href="arm__signal__converge__example__f32_8c.html#abc004a7fade488e72310fd96c0a101dc">TEST_LENGTH_SAMPLES</a>]</td>
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<dl><dt><b>Examples: </b></dt><dd><a class="el" href="arm_fir_example_f32_8c-example.html#a0">arm_fir_example_f32.c</a>.</dd>
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</dl>
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<p>Referenced by <a class="el" href="arm__fir__example__f32_8c.html#a52d2cba30e6946c95578be946ac12a65">main()</a>.</p>
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<td class="memname"><a class="el" href="arm__math_8h.html#a4611b605e45ab401f02cab15c5e38715">float32_t</a> testOutput[<a class="el" href="arm__signal__converge__example__f32_8c.html#abc004a7fade488e72310fd96c0a101dc">TEST_LENGTH_SAMPLES</a>]</td>
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<dl><dt><b>Examples: </b></dt><dd><a class="el" href="arm_fir_example_f32_8c-example.html#a3">arm_fir_example_f32.c</a>.</dd>
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<p>Referenced by <a class="el" href="arm__fir__example__f32_8c.html#a52d2cba30e6946c95578be946ac12a65">main()</a>.</p>
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