libs40.htm

来自「ST20 Embedded Toolset R2.0.5用于开发基于ST20芯片」· HTM 代码 · 共 110 行

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<title>interrupt_enable_mask</title>

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<h2>
  <a name="1206633"> </a><font color="#003366"  face="Verdana, Arial, Helvetica, sans-serif">interrupt_enable_mask</font>
</h2><hr>


<p>
  <a name="1206634"> </a><font size=2  face="Verdana, Arial, Helvetica, sans-serif">Enable one or more interrupt levels</font>
</p>


<h3>
  <a name="1206635"> </a><font color="#003366"  face="Verdana, Arial, Helvetica, sans-serif">Synopsis</font>
</h3>


<a name="1206636"> </a><font size=2 face=Courier><strong>#include &lt;interrup.h&gt;<br></strong></font>



<a name="1206637"> </a><font size=2 face=Courier><strong>void interrupt_enable_mask( int <font size=2 face=Courier><strong><em>Mask</em></strong></font> );<br></strong></font>



<h3>
  <a name="1206638"> </a><font color="#003366"  face="Verdana, Arial, Helvetica, sans-serif">Arguments</font>
</h3>


<p>
  <a name="1231661"> </a><font size=2  face="Verdana, Arial, Helvetica, sans-serif"><b><font size=2 face=Courier><strong>int </strong></font><font size=2 face=Courier><strong><em>Mask</em></strong></font></b></font>
<br>

<dl><dl>    <dl>
      <dt> <a name="1231663"> </a><font size=2  face="Verdana, Arial, Helvetica, sans-serif">Interrupt mask</font>
    </dl>
</dl></dl>
<h3>
  <a name="1206641"> </a><font color="#003366"  face="Verdana, Arial, Helvetica, sans-serif">Results</font>
</h3>


<p>
  <a name="1206642"> </a><font size=2  face="Verdana, Arial, Helvetica, sans-serif">None</font>
</p>


<h3>
  <a name="1206643"> </a><font color="#003366"  face="Verdana, Arial, Helvetica, sans-serif">Errors</font>
</h3>


<p>
  <a name="1206644"> </a><font size=2  face="Verdana, Arial, Helvetica, sans-serif">None</font>
</p>


<h3>
  <a name="1206645"> </a><font color="#003366"  face="Verdana, Arial, Helvetica, sans-serif">Description</font>
</h3>


<p>
  <a name="1206646"> </a><font size=2  face="Verdana, Arial, Helvetica, sans-serif">This function simply writes <font size=2 face=Courier><strong><em>Mask</em></strong></font> into the Interrupt controller's <span class=Signal>Set_Mask</span> register, thus enabling all the specified interrupt levels.</font>
</p>


<p>
  <a name="1206647"> </a><font size=2 face="Verdana, Arial, Helvetica, sans-serif"><em>Note:	1	 Although the global enables bit can still be specified in this mask as <font size=2 face=Courier><strong>1

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