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author | Ali Labbene <ali.labbene@st.com> | 2019-12-09 11:25:19 +0100 |
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committer | Ali Labbene <ali.labbene@st.com> | 2019-12-10 16:34:57 +0100 |
commit | 76177aa280494bb36d7a0bcbda1078d4db717020 (patch) | |
tree | 1046b1d15478b732a6398bd810a314d2eef1d6f1 /Documentation/DSP/html/structarm__fir__sparse__instance__q31.html | |
parent | c2b2a927a229ee06e25ebc085d62ce0985dc0ee4 (diff) | |
download | st-cmsis-core-lowfat-76177aa280494bb36d7a0bcbda1078d4db717020.tar.gz st-cmsis-core-lowfat-76177aa280494bb36d7a0bcbda1078d4db717020.tar.bz2 st-cmsis-core-lowfat-76177aa280494bb36d7a0bcbda1078d4db717020.zip |
Official ARM version: v4.5
Diffstat (limited to 'Documentation/DSP/html/structarm__fir__sparse__instance__q31.html')
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1 files changed, 247 insertions, 0 deletions
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name="MSearchResults" id="MSearchResults"> +</iframe> +</div> + +<div class="header"> + <div class="summary"> +<a href="#pub-attribs">Data Fields</a> </div> + <div class="headertitle"> +<div class="title">arm_fir_sparse_instance_q31 Struct Reference</div> </div> +</div><!--header--> +<div class="contents"> + +<p>Instance structure for the Q31 sparse FIR filter. +</p> +<table class="memberdecls"> +<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-attribs"></a> +Data Fields</h2></td></tr> +<tr class="memitem:a07b6c01e58ec6dde384719130d36b0dc"><td class="memItemLeft" align="right" valign="top">uint16_t </td><td class="memItemRight" valign="bottom"><a class="el" href="structarm__fir__sparse__instance__q31.html#a07b6c01e58ec6dde384719130d36b0dc">numTaps</a></td></tr> +<tr class="separator:a07b6c01e58ec6dde384719130d36b0dc"><td class="memSeparator" colspan="2"> </td></tr> +<tr class="memitem:a557ed9d477e76e4ad2019344f19f568a"><td class="memItemLeft" align="right" valign="top">uint16_t </td><td class="memItemRight" valign="bottom"><a class="el" href="structarm__fir__sparse__instance__q31.html#a557ed9d477e76e4ad2019344f19f568a">stateIndex</a></td></tr> +<tr class="separator:a557ed9d477e76e4ad2019344f19f568a"><td class="memSeparator" colspan="2"> </td></tr> +<tr class="memitem:a830be89daa5a393b225048889aa045d1"><td class="memItemLeft" align="right" valign="top"><a class="el" href="arm__math_8h.html#adc89a3547f5324b7b3b95adec3806bc0">q31_t</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="structarm__fir__sparse__instance__q31.html#a830be89daa5a393b225048889aa045d1">pState</a></td></tr> +<tr class="separator:a830be89daa5a393b225048889aa045d1"><td class="memSeparator" colspan="2"> </td></tr> +<tr class="memitem:a093d6227f0d1597982cd083fb126f4e0"><td class="memItemLeft" align="right" valign="top"><a class="el" href="arm__math_8h.html#adc89a3547f5324b7b3b95adec3806bc0">q31_t</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="structarm__fir__sparse__instance__q31.html#a093d6227f0d1597982cd083fb126f4e0">pCoeffs</a></td></tr> +<tr class="separator:a093d6227f0d1597982cd083fb126f4e0"><td class="memSeparator" colspan="2"> </td></tr> +<tr class="memitem:afdd3a1dc72132c854dc379154b68b674"><td class="memItemLeft" align="right" valign="top">uint16_t </td><td class="memItemRight" valign="bottom"><a class="el" href="structarm__fir__sparse__instance__q31.html#afdd3a1dc72132c854dc379154b68b674">maxDelay</a></td></tr> +<tr class="separator:afdd3a1dc72132c854dc379154b68b674"><td class="memSeparator" colspan="2"> </td></tr> +<tr class="memitem:ab87ae457adec8f727afefaa2599fc983"><td class="memItemLeft" align="right" valign="top">int32_t * </td><td class="memItemRight" valign="bottom"><a class="el" href="structarm__fir__sparse__instance__q31.html#ab87ae457adec8f727afefaa2599fc983">pTapDelay</a></td></tr> +<tr class="separator:ab87ae457adec8f727afefaa2599fc983"><td class="memSeparator" colspan="2"> </td></tr> +</table> +<h2 class="groupheader">Field Documentation</h2> +<a class="anchor" id="afdd3a1dc72132c854dc379154b68b674"></a> +<div class="memitem"> +<div class="memproto"> + <table class="memname"> + <tr> + <td class="memname">uint16_t arm_fir_sparse_instance_q31::maxDelay</td> + </tr> + </table> +</div><div class="memdoc"> +<p>maximum offset specified by the pTapDelay array. </p> + +<p>Referenced by <a class="el" href="group___f_i_r___sparse.html#ga9a0bb2134bc85d3e55c6be6d946ee634">arm_fir_sparse_init_q31()</a>, and <a class="el" href="group___f_i_r___sparse.html#ga03e9c2f0f35ad67d20bac66be9f920ec">arm_fir_sparse_q31()</a>.</p> + +</div> +</div> +<a class="anchor" id="a07b6c01e58ec6dde384719130d36b0dc"></a> +<div class="memitem"> +<div class="memproto"> + <table class="memname"> + <tr> + <td class="memname">uint16_t arm_fir_sparse_instance_q31::numTaps</td> + </tr> + </table> +</div><div class="memdoc"> +<p>number of coefficients in the filter. </p> + +<p>Referenced by <a class="el" href="group___f_i_r___sparse.html#ga9a0bb2134bc85d3e55c6be6d946ee634">arm_fir_sparse_init_q31()</a>, and <a class="el" href="group___f_i_r___sparse.html#ga03e9c2f0f35ad67d20bac66be9f920ec">arm_fir_sparse_q31()</a>.</p> + +</div> +</div> +<a class="anchor" id="a093d6227f0d1597982cd083fb126f4e0"></a> +<div class="memitem"> +<div class="memproto"> + <table class="memname"> + <tr> + <td class="memname"><a class="el" href="arm__math_8h.html#adc89a3547f5324b7b3b95adec3806bc0">q31_t</a>* arm_fir_sparse_instance_q31::pCoeffs</td> + </tr> + </table> +</div><div class="memdoc"> +<p>points to the coefficient array. The array is of length numTaps. </p> + +<p>Referenced by <a class="el" href="group___f_i_r___sparse.html#ga9a0bb2134bc85d3e55c6be6d946ee634">arm_fir_sparse_init_q31()</a>, and <a class="el" href="group___f_i_r___sparse.html#ga03e9c2f0f35ad67d20bac66be9f920ec">arm_fir_sparse_q31()</a>.</p> + +</div> +</div> +<a class="anchor" id="a830be89daa5a393b225048889aa045d1"></a> +<div class="memitem"> +<div class="memproto"> + <table class="memname"> + <tr> + <td class="memname"><a class="el" href="arm__math_8h.html#adc89a3547f5324b7b3b95adec3806bc0">q31_t</a>* arm_fir_sparse_instance_q31::pState</td> + </tr> + </table> +</div><div class="memdoc"> +<p>points to the state buffer array. The array is of length maxDelay+blockSize-1. </p> + +<p>Referenced by <a class="el" href="group___f_i_r___sparse.html#ga9a0bb2134bc85d3e55c6be6d946ee634">arm_fir_sparse_init_q31()</a>, and <a class="el" href="group___f_i_r___sparse.html#ga03e9c2f0f35ad67d20bac66be9f920ec">arm_fir_sparse_q31()</a>.</p> + +</div> +</div> +<a class="anchor" id="ab87ae457adec8f727afefaa2599fc983"></a> +<div class="memitem"> +<div class="memproto"> + <table class="memname"> + <tr> + <td class="memname">int32_t* arm_fir_sparse_instance_q31::pTapDelay</td> + </tr> + </table> +</div><div class="memdoc"> +<p>points to the array of delay values. The array is of length numTaps. </p> + +<p>Referenced by <a class="el" href="group___f_i_r___sparse.html#ga9a0bb2134bc85d3e55c6be6d946ee634">arm_fir_sparse_init_q31()</a>, and <a class="el" href="group___f_i_r___sparse.html#ga03e9c2f0f35ad67d20bac66be9f920ec">arm_fir_sparse_q31()</a>.</p> + +</div> +</div> +<a class="anchor" id="a557ed9d477e76e4ad2019344f19f568a"></a> +<div class="memitem"> +<div class="memproto"> + <table class="memname"> + <tr> + <td class="memname">uint16_t arm_fir_sparse_instance_q31::stateIndex</td> + </tr> + </table> +</div><div class="memdoc"> +<p>state buffer index. Points to the oldest sample in the state buffer. </p> + +<p>Referenced by <a class="el" href="group___f_i_r___sparse.html#ga9a0bb2134bc85d3e55c6be6d946ee634">arm_fir_sparse_init_q31()</a>, and <a class="el" href="group___f_i_r___sparse.html#ga03e9c2f0f35ad67d20bac66be9f920ec">arm_fir_sparse_q31()</a>.</p> + +</div> +</div> +</div><!-- contents --> +</div><!-- doc-content --> +<!-- start footer part --> +<div id="nav-path" class="navpath"><!-- id is needed for treeview function! --> + <ul> + <li class="navelem"><a class="el" href="structarm__fir__sparse__instance__q31.html">arm_fir_sparse_instance_q31</a></li> + <li class="footer">Generated on Tue Oct 27 2015 14:35:33 for CMSIS-DSP by ARM Ltd. All rights reserved. + <!-- + <a href="http://www.doxygen.org/index.html"> + <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.2 + --> + </li> + </ul> +</div> +</body> +</html> |