begriffs open source - cmsis/blob - main/Core_A/group__FPU__functions.html

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 128 <a href="#func-members">Functions</a>  </div>
 129   <div class="headertitle"><div class="title">Floating Point Unit Functions<div class="ingroups"><a class="el" href="group__CMSIS__Core__FunctionInterface.html">Core Peripherals</a></div></div></div>
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 132
 133 <p>FPU Functions enable the use of Floating Point instructions and extensions.<br  />
 134 Reference: <a href="http://infocenter.arm.com/help/topic/com.arm.doc.ddi0406c/index.html">Architecture Reference Manual Reference Manual - Armv7-A and Armv7-R edition</a>.
 135 <a href="#details">More...</a></p>
 136 <table class="memberdecls">
 137 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="func-members" name="func-members"></a>
 138 Functions</h2></td></tr>
 139 <tr class="memitem:ga1e4728985ee8b4fa89cc01c032f69565"><td class="memItemLeft" align="right" valign="top">__STATIC_INLINE void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__FPU__functions.html#ga1e4728985ee8b4fa89cc01c032f69565">__FPU_Enable</a> (void)</td></tr>
 140 <tr class="memdesc:ga1e4728985ee8b4fa89cc01c032f69565"><td class="mdescLeft">&#160;</td><td class="mdescRight">Enable Floating Point Unit.  <br /></td></tr>
 141 <tr class="separator:ga1e4728985ee8b4fa89cc01c032f69565"><td class="memSeparator" colspan="2">&#160;</td></tr>
 142 </table>
 143 <a name="details" id="details"></a><h2 class="groupheader">Description</h2>
 144 <p>FPU Functions enable the use of Floating Point instructions and extensions.<br  />
 145 Reference: <a href="http://infocenter.arm.com/help/topic/com.arm.doc.ddi0406c/index.html">Architecture Reference Manual Reference Manual - Armv7-A and Armv7-R edition</a>. </p>
 146 <h2 class="groupheader">Function Documentation</h2>
 147 <a id="ga1e4728985ee8b4fa89cc01c032f69565" name="ga1e4728985ee8b4fa89cc01c032f69565"></a>
 148 <h2 class="memtitle"><span class="permalink"><a href="#ga1e4728985ee8b4fa89cc01c032f69565">&#9670;&#160;</a></span>__FPU_Enable()</h2>
 149
 150 <div class="memitem">
 151 <div class="memproto">
 152       <table class="memname">
 153         <tr>
 154           <td class="memname">__STATIC_INLINE __ASM void __FPU_Enable </td>
 155           <td>(</td>
 156           <td class="paramtype">void&#160;</td>
 157           <td class="paramname"></td><td>)</td>
 158           <td></td>
 159         </tr>
 160       </table>
 161 </div><div class="memdoc">
 162
 163 <p>Enable Floating Point Unit. </p>
 164 <p>Critical section, called from undef handler, so systick is disabled </p>
 165
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