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PX4-Autopilot/CMSIS/Documentation/DSP/html/structarm__pid__instance__q31.html
jgoppert 1579630efe Added CMSIS library.
2013-01-06 13:57:31 -05:00

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<div class="title">arm_pid_instance_q31 Struct Reference</div> </div>
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<p>Instance structure for the Q31 PID Control.
</p>
<table class="memberdecls">
<tr><td colspan="2"><h2><a name="pub-attribs"></a>
Data Fields</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="arm__math_8h.html#adc89a3547f5324b7b3b95adec3806bc0">q31_t</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structarm__pid__instance__q31.html#aa5332635ce9c7078cdb4c1ecf442eadd">A0</a></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="arm__math_8h.html#adc89a3547f5324b7b3b95adec3806bc0">q31_t</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structarm__pid__instance__q31.html#a2f7492bd6fb92fae5e2de7fbbec39b0e">A1</a></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="arm__math_8h.html#adc89a3547f5324b7b3b95adec3806bc0">q31_t</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structarm__pid__instance__q31.html#a3e34537c53af4f9ad7bfffa4dff27c82">A2</a></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="arm__math_8h.html#adc89a3547f5324b7b3b95adec3806bc0">q31_t</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structarm__pid__instance__q31.html#a228e4a64da6014844a0a671a1fa391d4">state</a> [3]</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="arm__math_8h.html#adc89a3547f5324b7b3b95adec3806bc0">q31_t</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structarm__pid__instance__q31.html#ac2410bf7f856d58dc1d773d4983cac8e">Kp</a></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="arm__math_8h.html#adc89a3547f5324b7b3b95adec3806bc0">q31_t</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structarm__pid__instance__q31.html#aa861d69fd398f29aa0b4b455a823ed72">Ki</a></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="arm__math_8h.html#adc89a3547f5324b7b3b95adec3806bc0">q31_t</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structarm__pid__instance__q31.html#aab4ff371d14441df501f1169f71cbd17">Kd</a></td></tr>
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<hr/><h2>Field Documentation</h2>
<a class="anchor" id="aa5332635ce9c7078cdb4c1ecf442eadd"></a><!-- doxytag: member="arm_pid_instance_q31::A0" ref="aa5332635ce9c7078cdb4c1ecf442eadd" args="" -->
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<td class="memname"><a class="el" href="arm__math_8h.html#adc89a3547f5324b7b3b95adec3806bc0">q31_t</a> <a class="el" href="structarm__pid__instance__q31.html#aa5332635ce9c7078cdb4c1ecf442eadd">arm_pid_instance_q31::A0</a></td>
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<p>The derived gain, A0 = Kp + Ki + Kd . </p>
<p>Referenced by <a class="el" href="group___p_i_d.html#gad9d88485234fa9460b1ce9e64989ac86">arm_pid_init_q31()</a>, and <a class="el" href="group___p_i_d.html#ga1206601b7f7f5c045ded56c8c7deabee">arm_pid_q31()</a>.</p>
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<a class="anchor" id="a2f7492bd6fb92fae5e2de7fbbec39b0e"></a><!-- doxytag: member="arm_pid_instance_q31::A1" ref="a2f7492bd6fb92fae5e2de7fbbec39b0e" args="" -->
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<td class="memname"><a class="el" href="arm__math_8h.html#adc89a3547f5324b7b3b95adec3806bc0">q31_t</a> <a class="el" href="structarm__pid__instance__q31.html#a2f7492bd6fb92fae5e2de7fbbec39b0e">arm_pid_instance_q31::A1</a></td>
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<p>The derived gain, A1 = -Kp - 2Kd. </p>
<p>Referenced by <a class="el" href="group___p_i_d.html#gad9d88485234fa9460b1ce9e64989ac86">arm_pid_init_q31()</a>, and <a class="el" href="group___p_i_d.html#ga1206601b7f7f5c045ded56c8c7deabee">arm_pid_q31()</a>.</p>
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<a class="anchor" id="a3e34537c53af4f9ad7bfffa4dff27c82"></a><!-- doxytag: member="arm_pid_instance_q31::A2" ref="a3e34537c53af4f9ad7bfffa4dff27c82" args="" -->
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<td class="memname"><a class="el" href="arm__math_8h.html#adc89a3547f5324b7b3b95adec3806bc0">q31_t</a> <a class="el" href="structarm__pid__instance__q31.html#a3e34537c53af4f9ad7bfffa4dff27c82">arm_pid_instance_q31::A2</a></td>
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<p>The derived gain, A2 = Kd . </p>
<p>Referenced by <a class="el" href="group___p_i_d.html#gad9d88485234fa9460b1ce9e64989ac86">arm_pid_init_q31()</a>, and <a class="el" href="group___p_i_d.html#ga1206601b7f7f5c045ded56c8c7deabee">arm_pid_q31()</a>.</p>
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<a class="anchor" id="aab4ff371d14441df501f1169f71cbd17"></a><!-- doxytag: member="arm_pid_instance_q31::Kd" ref="aab4ff371d14441df501f1169f71cbd17" args="" -->
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<td class="memname"><a class="el" href="arm__math_8h.html#adc89a3547f5324b7b3b95adec3806bc0">q31_t</a> <a class="el" href="structarm__pid__instance__q31.html#aab4ff371d14441df501f1169f71cbd17">arm_pid_instance_q31::Kd</a></td>
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<p>The derivative gain. </p>
<p>Referenced by <a class="el" href="group___p_i_d.html#gad9d88485234fa9460b1ce9e64989ac86">arm_pid_init_q31()</a>.</p>
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<a class="anchor" id="aa861d69fd398f29aa0b4b455a823ed72"></a><!-- doxytag: member="arm_pid_instance_q31::Ki" ref="aa861d69fd398f29aa0b4b455a823ed72" args="" -->
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<td class="memname"><a class="el" href="arm__math_8h.html#adc89a3547f5324b7b3b95adec3806bc0">q31_t</a> <a class="el" href="structarm__pid__instance__q31.html#aa861d69fd398f29aa0b4b455a823ed72">arm_pid_instance_q31::Ki</a></td>
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<div class="memdoc">
<p>The integral gain. </p>
<p>Referenced by <a class="el" href="group___p_i_d.html#gad9d88485234fa9460b1ce9e64989ac86">arm_pid_init_q31()</a>.</p>
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<a class="anchor" id="ac2410bf7f856d58dc1d773d4983cac8e"></a><!-- doxytag: member="arm_pid_instance_q31::Kp" ref="ac2410bf7f856d58dc1d773d4983cac8e" args="" -->
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<td class="memname"><a class="el" href="arm__math_8h.html#adc89a3547f5324b7b3b95adec3806bc0">q31_t</a> <a class="el" href="structarm__pid__instance__q31.html#ac2410bf7f856d58dc1d773d4983cac8e">arm_pid_instance_q31::Kp</a></td>
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<div class="memdoc">
<p>The proportional gain. </p>
<p>Referenced by <a class="el" href="group___p_i_d.html#gad9d88485234fa9460b1ce9e64989ac86">arm_pid_init_q31()</a>.</p>
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<a class="anchor" id="a228e4a64da6014844a0a671a1fa391d4"></a><!-- doxytag: member="arm_pid_instance_q31::state" ref="a228e4a64da6014844a0a671a1fa391d4" args="[3]" -->
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<td class="memname"><a class="el" href="arm__math_8h.html#adc89a3547f5324b7b3b95adec3806bc0">q31_t</a> <a class="el" href="structarm__pid__instance__q31.html#a228e4a64da6014844a0a671a1fa391d4">arm_pid_instance_q31::state</a>[3]</td>
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<p>The state array of length 3. </p>
<p>Referenced by <a class="el" href="group___p_i_d.html#gad9d88485234fa9460b1ce9e64989ac86">arm_pid_init_q31()</a>, <a class="el" href="group___p_i_d.html#ga1206601b7f7f5c045ded56c8c7deabee">arm_pid_q31()</a>, and <a class="el" href="group___p_i_d.html#gaeecbacd3fb37c608ec25474d3a0dffa9">arm_pid_reset_q31()</a>.</p>
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