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<h2>
<span class="refentrytitle">chnset</span>
</h2>
<p>chnset —
Writes data to the named software bus.
</p>
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<div class="refsect1" title="Description">
<a id="id2785067"></a>
<h2>Description</h2>
<p>
Write to a channel of the named software bus. Implies declaring the
channel with <span class="emphasis"><em>imod</em></span>=2 (see also
<a class="link" href="chn.html" title="chn"><em class="citetitle">chn_k, chn_a, and chn_S</em></a>).
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<div class="refsect1" title="Syntax">
<a id="id2784809"></a>
<h2>Syntax</h2>
<pre class="synopsis"><span class="command"><strong>chnset</strong></span> ival, Sname</pre>
<pre class="synopsis"><span class="command"><strong>chnset</strong></span> kval, Sname</pre>
<pre class="synopsis"><span class="command"><strong>chnset</strong></span> aval, Sname</pre>
<pre class="synopsis"><span class="command"><strong>chnset</strong></span> Sval, Sname</pre>
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<div class="refsect1" title="Initialization">
<a id="id2785684"></a>
<h2>Initialization</h2>
<p>
<span class="emphasis"><em>Sname</em></span> -- a string that indicates which
named channel of the software bus to write.
</p>
<p>
<span class="emphasis"><em>ival</em></span> -- the control value to write at i-time.
</p>
<p>
<span class="emphasis"><em>Sval</em></span> -- the string value to write at i-time.
</p>
</div>
<div class="refsect1" title="Performance">
<a id="id2785714"></a>
<h2>Performance</h2>
<p>
<span class="emphasis"><em>kval</em></span> -- the control value to write at performance
time.
</p>
<p>
<span class="emphasis"><em>aval</em></span> -- the audio signal to write at performance
time.
</p>
</div>
<div class="refsect1" title="Example">
<a id="id2785737"></a>
<h2>Example</h2>
<p>
The example shows the software bus being used to write pitch
information to a controlling program.
</p>
<div class="informalexample">
<pre class="programlisting">
<span class="ohdr">sr</span> <span class="op">=</span> 44100
<span class="ohdr">kr</span> <span class="op">=</span> 100
<span class="ohdr">ksmps</span> <span class="op">=</span> 1
<span class="oblock">instr</span> 1
a1 <span class="opc">in</span>
kp,ka <span class="opc">pitchamdf</span> a1
<span class="opc">chnset</span> kp, "pitch"
<span class="oblock">endin</span>
</pre>
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<div class="refsect1" title="Credits">
<a id="id2785821"></a>
<h2>Credits</h2>
<p>
</p>
<table border="0" summary="Simple list" class="simplelist">
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<td>Author: Istvan Varga</td>
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<td>2005</td>
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