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<h2>
<a name="1206976"> </a><font color="#003366" face="Verdana, Arial, Helvetica, sans-serif">interrupt_raise</font>
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<p>
<a name="1206977"> </a><font size=2 face="Verdana, Arial, Helvetica, sans-serif">Raise an interrupt level</font>
</p>
<h3>
<a name="1206978"> </a><font color="#003366" face="Verdana, Arial, Helvetica, sans-serif">Synopsis</font>
</h3>
<a name="1206979"> </a><font size=2 face=Courier><strong>#include <interrup.h><br></strong></font>
<a name="1206980"> </a><font size=2 face=Courier><strong>int interrupt_raise( int <font size=2 face=Courier><strong><em>Level</em></strong></font> );<br></strong></font>
<h3>
<a name="1206981"> </a><font color="#003366" face="Verdana, Arial, Helvetica, sans-serif">Arguments</font>
</h3>
<p>
<a name="1232149"> </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>Level</em></strong></font></b></font>
<br>
<dl><dl> <dl>
<dt> <a name="1232151"> </a><font size=2 face="Verdana, Arial, Helvetica, sans-serif">Interrupt level</font>
</dl>
</dl></dl>
<h3>
<a name="1206984"> </a><font color="#003366" face="Verdana, Arial, Helvetica, sans-serif">Results</font>
</h3>
<p>
<a name="1206985"> </a><font size=2 face="Verdana, Arial, Helvetica, sans-serif">Returns <font size=2 face=Courier><strong>0</strong></font> for success, <font size=2 face=Courier><strong>-1</strong></font> if an error occurs.</font>
</p>
<h3>
<a name="1206986"> </a><font color="#003366" face="Verdana, Arial, Helvetica, sans-serif">Errors</font>
</h3>
<p>
<a name="1206987"> </a><font size=2 face="Verdana, Arial, Helvetica, sans-serif">Returns <font size=2 face=Courier><strong>-1</strong></font> if the interrupt level is illegal.</font>
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<h3>
<a name="1206988"> </a><font color="#003366" face="Verdana, Arial, Helvetica, sans-serif">Description</font>
</h3>
<p>
<a name="1206989"> </a><font size=2 face="Verdana, Arial, Helvetica, sans-serif">Raise the specified interrupt level. This involves writing to the interrupt controller's <span class=Signal>SetPending</span> register.</font>
</p>
<p>
<a name="1206990"> </a><font size=2 face="Verdana, Arial, Helvetica, sans-serif"><em>Note: This function does not write to the interrupt level controller, so it should only be used with interrupts levels which are attached to a single interrupt number. If interrupt <font size=2 face=Courier><strong><em>Level</em></strong></font> has multiple interrupt numbers attached to it, the results are undefined.</em></font>
</p>
<h3>
<a name="1206991"> </a><font color="#003366" face="Verdana, Arial, Helvetica, sans-serif">Applies to</font>
</h3>
<p>
<a name="1206992"> </a><font size=2 face="Verdana, Arial, Helvetica, sans-serif">ILC-None, ILC-1.</font>
</p>
<h3>
<a name="1206993"> </a><font color="#003366" face="Verdana, Arial, Helvetica, sans-serif">Callable from</font>
</h3>
<p>
<a name="1206994"> </a><font size=2 face="Verdana, Arial, Helvetica, sans-serif">A task, interrupt service routine or a high priority process (on an ST20C2).</font>
</p>
<h3>
<a name="1206995"> </a><font color="#003366" face="Verdana, Arial, Helvetica, sans-serif">See also</font>
</h3>
<p>
<a name="1206996"> </a><font size=2 face="Verdana, Arial, Helvetica, sans-serif"><a href="libs31.htm#1206416"><font color="#0000ff" face="Verdana, Arial, Helvetica, sans-serif"><i>interrupt_clear</i></font></a>, <a href="libs38.htm#1206584"><font color="#0000ff" face="Verdana, Arial, Helvetica, sans-serif"><i>interrupt_enable</i></font></a>, <a href="libs44.htm#1206829"><font color="#0000ff" face="Verdana, Arial, Helvetica, sans-serif"><i>interrupt_install</i></font></a>, <a href="libs50.htm#1206999"><font color="#0000ff" face="Verdana, Arial, Helvetica, sans-serif"><i>interrupt_raise_number</i></font></a></font>
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