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

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 128 <a href="#groups">Content</a> &#124;
 129 <a href="#func-members">Functions</a>  </div>
 130   <div class="headertitle"><div class="title">CMSIS Core Register Access Functions<div class="ingroups"><a class="el" href="group__CMSIS__Core__FunctionInterface.html">Core Peripherals</a></div></div></div>
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 135 Content</h2></td></tr>
 136 <tr class="memitem:group__CMSIS__SIMD__intrinsics"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__CMSIS__SIMD__intrinsics.html">CMSIS SIMD Intrinsics</a></td></tr>
 137 <tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
 138 <tr class="memitem:group__CMSIS__Core__intrinsics"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__CMSIS__Core__intrinsics.html">CMSIS Core Intrinsics</a></td></tr>
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 140 </table><table class="memberdecls">
 141 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="func-members" name="func-members"></a>
 142 Functions</h2></td></tr>
 143 <tr class="memitem:gae84bf4e95944e61937f4ed2453e5ef23"><td class="memItemLeft" align="right" valign="top"><a class="el" href="cmsis__armclang__a_8h.html#ab904513442afdf77d4f8c74f23cbb040">__STATIC_FORCEINLINE</a> void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__CMSIS__Core__RegAccFunctions.html#gae84bf4e95944e61937f4ed2453e5ef23">__enable_irq</a> (void)</td></tr>
 144 <tr class="memdesc:gae84bf4e95944e61937f4ed2453e5ef23"><td class="mdescLeft">&#160;</td><td class="mdescRight">Enable IRQ Interrupts.  <br /></td></tr>
 145 <tr class="separator:gae84bf4e95944e61937f4ed2453e5ef23"><td class="memSeparator" colspan="2">&#160;</td></tr>
 146 <tr class="memitem:ga2299877e4ba3e162ca9dbabd6e0abef6"><td class="memItemLeft" align="right" valign="top"><a class="el" href="cmsis__armclang__a_8h.html#ab904513442afdf77d4f8c74f23cbb040">__STATIC_FORCEINLINE</a> void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__CMSIS__Core__RegAccFunctions.html#ga2299877e4ba3e162ca9dbabd6e0abef6">__disable_irq</a> (void)</td></tr>
 147 <tr class="memdesc:ga2299877e4ba3e162ca9dbabd6e0abef6"><td class="mdescLeft">&#160;</td><td class="mdescRight">Disable IRQ Interrupts.  <br /></td></tr>
 148 <tr class="separator:ga2299877e4ba3e162ca9dbabd6e0abef6"><td class="memSeparator" colspan="2">&#160;</td></tr>
 149 <tr class="memitem:gadccd32ddc2337a9a944c2da9c485a81d"><td class="memItemLeft" align="right" valign="top"><a class="el" href="cmsis__armclang__a_8h.html#ab904513442afdf77d4f8c74f23cbb040">__STATIC_FORCEINLINE</a> void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__CMSIS__Core__RegAccFunctions.html#gadccd32ddc2337a9a944c2da9c485a81d">__enable_fault_irq</a> (void)</td></tr>
 150 <tr class="memdesc:gadccd32ddc2337a9a944c2da9c485a81d"><td class="mdescLeft">&#160;</td><td class="mdescRight">Enable FIQ.  <br /></td></tr>
 151 <tr class="separator:gadccd32ddc2337a9a944c2da9c485a81d"><td class="memSeparator" colspan="2">&#160;</td></tr>
 152 <tr class="memitem:ga6f1d7bf2b8b84502e8de12f0c288e117"><td class="memItemLeft" align="right" valign="top"><a class="el" href="cmsis__armclang__a_8h.html#ab904513442afdf77d4f8c74f23cbb040">__STATIC_FORCEINLINE</a> void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__CMSIS__Core__RegAccFunctions.html#ga6f1d7bf2b8b84502e8de12f0c288e117">__disable_fault_irq</a> (void)</td></tr>
 153 <tr class="memdesc:ga6f1d7bf2b8b84502e8de12f0c288e117"><td class="mdescLeft">&#160;</td><td class="mdescRight">Disable FIQ.  <br /></td></tr>
 154 <tr class="separator:ga6f1d7bf2b8b84502e8de12f0c288e117"><td class="memSeparator" colspan="2">&#160;</td></tr>
 155 <tr class="memitem:ga6a275172e274ea7ce6c22030d07c6c64"><td class="memItemLeft" align="right" valign="top"><a class="el" href="cmsis__armclang__a_8h.html#ab904513442afdf77d4f8c74f23cbb040">__STATIC_FORCEINLINE</a> uint32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__CMSIS__Core__RegAccFunctions.html#ga6a275172e274ea7ce6c22030d07c6c64">__get_FPSCR</a> (void)</td></tr>
 156 <tr class="memdesc:ga6a275172e274ea7ce6c22030d07c6c64"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get FPSCR.  <br /></td></tr>
 157 <tr class="separator:ga6a275172e274ea7ce6c22030d07c6c64"><td class="memSeparator" colspan="2">&#160;</td></tr>
 158 <tr class="memitem:ga17c6ff443c52c74125fefef7de5fee1d"><td class="memItemLeft" align="right" valign="top"><a class="el" href="cmsis__armclang__a_8h.html#ab904513442afdf77d4f8c74f23cbb040">__STATIC_FORCEINLINE</a> void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__CMSIS__Core__RegAccFunctions.html#ga17c6ff443c52c74125fefef7de5fee1d">__set_FPSCR</a> (uint32_t fpscr)</td></tr>
 159 <tr class="memdesc:ga17c6ff443c52c74125fefef7de5fee1d"><td class="mdescLeft">&#160;</td><td class="mdescRight">Set FPSCR.  <br /></td></tr>
 160 <tr class="separator:ga17c6ff443c52c74125fefef7de5fee1d"><td class="memSeparator" colspan="2">&#160;</td></tr>
 161 </table>
 162 <a name="details" id="details"></a><h2 class="groupheader">Description</h2>
 163 <h2 class="groupheader">Function Documentation</h2>
 164 <a id="ga6f1d7bf2b8b84502e8de12f0c288e117" name="ga6f1d7bf2b8b84502e8de12f0c288e117"></a>
 165 <h2 class="memtitle"><span class="permalink"><a href="#ga6f1d7bf2b8b84502e8de12f0c288e117">&#9670;&#160;</a></span>__disable_fault_irq()</h2>
 166
 167 <div class="memitem">
 168 <div class="memproto">
 169       <table class="memname">
 170         <tr>
 171           <td class="memname"><a class="el" href="cmsis__armclang__a_8h.html#ab904513442afdf77d4f8c74f23cbb040">__STATIC_FORCEINLINE</a> void __disable_fault_irq </td>
 172           <td>(</td>
 173           <td class="paramtype">void&#160;</td>
 174           <td class="paramname"></td><td>)</td>
 175           <td></td>
 176         </tr>
 177       </table>
 178 </div><div class="memdoc">
 179
 180 <p>Disable FIQ. </p>
 181 <p>Disables FIQ interrupts by setting special-purpose register FAULTMASK. Can only be executed in Privileged modes. </p>
 182
 183 </div>
 184 </div>
 185 <a id="ga2299877e4ba3e162ca9dbabd6e0abef6" name="ga2299877e4ba3e162ca9dbabd6e0abef6"></a>
 186 <h2 class="memtitle"><span class="permalink"><a href="#ga2299877e4ba3e162ca9dbabd6e0abef6">&#9670;&#160;</a></span>__disable_irq()</h2>
 187
 188 <div class="memitem">
 189 <div class="memproto">
 190       <table class="memname">
 191         <tr>
 192           <td class="memname"><a class="el" href="cmsis__armclang__a_8h.html#ab904513442afdf77d4f8c74f23cbb040">__STATIC_FORCEINLINE</a> void __disable_irq </td>
 193           <td>(</td>
 194           <td class="paramtype">void&#160;</td>
 195           <td class="paramname"></td><td>)</td>
 196           <td></td>
 197         </tr>
 198       </table>
 199 </div><div class="memdoc">
 200
 201 <p>Disable IRQ Interrupts. </p>
 202 <p>Disables IRQ interrupts by setting the I-bit in the CPSR. Can only be executed in Privileged modes. </p>
 203
 204 </div>
 205 </div>
 206 <a id="gadccd32ddc2337a9a944c2da9c485a81d" name="gadccd32ddc2337a9a944c2da9c485a81d"></a>
 207 <h2 class="memtitle"><span class="permalink"><a href="#gadccd32ddc2337a9a944c2da9c485a81d">&#9670;&#160;</a></span>__enable_fault_irq()</h2>
 208
 209 <div class="memitem">
 210 <div class="memproto">
 211       <table class="memname">
 212         <tr>
 213           <td class="memname"><a class="el" href="cmsis__armclang__a_8h.html#ab904513442afdf77d4f8c74f23cbb040">__STATIC_FORCEINLINE</a> void __enable_fault_irq </td>
 214           <td>(</td>
 215           <td class="paramtype">void&#160;</td>
 216           <td class="paramname"></td><td>)</td>
 217           <td></td>
 218         </tr>
 219       </table>
 220 </div><div class="memdoc">
 221
 222 <p>Enable FIQ. </p>
 223 <p>Enables FIQ interrupts by clearing special-purpose register FAULTMASK. Can only be executed in Privileged modes. </p>
 224
 225 </div>
 226 </div>
 227 <a id="gae84bf4e95944e61937f4ed2453e5ef23" name="gae84bf4e95944e61937f4ed2453e5ef23"></a>
 228 <h2 class="memtitle"><span class="permalink"><a href="#gae84bf4e95944e61937f4ed2453e5ef23">&#9670;&#160;</a></span>__enable_irq()</h2>
 229
 230 <div class="memitem">
 231 <div class="memproto">
 232       <table class="memname">
 233         <tr>
 234           <td class="memname"><a class="el" href="cmsis__armclang__a_8h.html#ab904513442afdf77d4f8c74f23cbb040">__STATIC_FORCEINLINE</a> void __enable_irq </td>
 235           <td>(</td>
 236           <td class="paramtype">void&#160;</td>
 237           <td class="paramname"></td><td>)</td>
 238           <td></td>
 239         </tr>
 240       </table>
 241 </div><div class="memdoc">
 242
 243 <p>Enable IRQ Interrupts. </p>
 244 <p>Enables IRQ interrupts by clearing the I-bit in the CPSR. Can only be executed in Privileged modes. </p>
 245
 246 </div>
 247 </div>
 248 <a id="ga6a275172e274ea7ce6c22030d07c6c64" name="ga6a275172e274ea7ce6c22030d07c6c64"></a>
 249 <h2 class="memtitle"><span class="permalink"><a href="#ga6a275172e274ea7ce6c22030d07c6c64">&#9670;&#160;</a></span>__get_FPSCR()</h2>
 250
 251 <div class="memitem">
 252 <div class="memproto">
 253       <table class="memname">
 254         <tr>
 255           <td class="memname"><a class="el" href="group__comp__cntrl__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> uint32_t __get_FPSCR </td>
 256           <td>(</td>
 257           <td class="paramtype">void&#160;</td>
 258           <td class="paramname"></td><td>)</td>
 259           <td></td>
 260         </tr>
 261       </table>
 262 </div><div class="memdoc">
 263
 264 <p>Get FPSCR. </p>
 265 <p>Returns the current value of the Floating Point Status/Control register. </p><dl class="section return"><dt>Returns</dt><dd>Floating Point Status/Control register value</dd></dl>
 266 <p>This function returns the current value of the <a class="el" href="group__CMSIS__FPSCR.html">Floating-point Status and Control Register (FPSCR)</a>. </p>
 267
 268 </div>
 269 </div>
 270 <a id="ga17c6ff443c52c74125fefef7de5fee1d" name="ga17c6ff443c52c74125fefef7de5fee1d"></a>
 271 <h2 class="memtitle"><span class="permalink"><a href="#ga17c6ff443c52c74125fefef7de5fee1d">&#9670;&#160;</a></span>__set_FPSCR()</h2>
 272
 273 <div class="memitem">
 274 <div class="memproto">
 275       <table class="memname">
 276         <tr>
 277           <td class="memname"><a class="el" href="group__comp__cntrl__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> void __set_FPSCR </td>
 278           <td>(</td>
 279           <td class="paramtype">uint32_t&#160;</td>
 280           <td class="paramname"><em>fpscr</em></td><td>)</td>
 281           <td></td>
 282         </tr>
 283       </table>
 284 </div><div class="memdoc">
 285
 286 <p>Set FPSCR. </p>
 287 <p>Assigns the given value to the Floating Point Status/Control register. </p><dl class="params"><dt>Parameters</dt><dd>
 288   <table class="params">
 289     <tr><td class="paramdir">[in]</td><td class="paramname">fpscr</td><td>Floating Point Status/Control value to set</td></tr>
 290   </table>
 291   </dd>
 292 </dl>
 293 <p>Assigns the given value to the <a class="el" href="group__CMSIS__FPSCR.html">Floating-point Status and Control Register (FPSCR)</a>. </p>
 294
 295 </div>
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