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<h2>
<span class="refentrytitle">chnsend</span>
</h2>
<p>chnsend —
Sends data via the named software bus.
</p>
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<div class="refsect1" title="Description">
<a id="idp15769752"></a>
<h2>Description</h2>
<p>
Send to a channel of the named software bus. Implies declaring the
channel with imode=2 (see also chn_k, chn_a, and chn_S).
</p>
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<div class="refsect1" title="Syntax">
<a id="idp15770496"></a>
<h2>Syntax</h2>
<pre class="synopsis"><span class="command"><strong>chnsend</strong></span> ival, Sname</pre>
<pre class="synopsis"><span class="command"><strong>chnsend</strong></span> kval, Sname</pre>
<pre class="synopsis"><span class="command"><strong>chnsend</strong></span> aval, Sname</pre>
<pre class="synopsis"><span class="command"><strong>chnsend</strong></span> Sval, Sname</pre>
</div>
<div class="refsect1" title="Initialization">
<a id="idp15782864"></a>
<h2>Initialization</h2>
<p>
<span class="emphasis"><em>Sname</em></span> -- a string that indicates which
named channel of the software bus to send to.
</p>
</div>
<div class="refsect1" title="Performance">
<a id="idp15783768"></a>
<h2>Performance</h2>
<p>
<span class="emphasis"><em>ival</em></span> -- the control value to write at i-time.
</p>
<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>
<p>
<span class="emphasis"><em>Sval</em></span> -- the string value to write at i-time.
</p>
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<div class="refsect1" title="Example">
<a id="idp15864560"></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">ksmps</span> <span class="op">=</span> 100
<span class="ohdr">nchnls</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">chnsend</span> kp, "pitch"
<span class="oblock">endin</span></pre>
</div>
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<div class="refsect1" title="See Also">
<a id="idp15869544"></a>
<h2>See Also</h2>
<p>
<a class="link" href="chnrecv.html" title="chnrecv"><em class="citetitle">chnrecv</em></a>,
<a class="link" href="chnset.html" title="chnset"><em class="citetitle">chnset</em></a>,
<a class="link" href="chnget.html" title="chnget"><em class="citetitle">chnget</em></a>
</p>
</div>
<div class="refsect1" title="Credits">
<a id="idp15871624"></a>
<h2>Credits</h2>
<p>
</p>
<table border="0" summary="Simple list" class="simplelist">
<tr>
<td>Author: Istvan Varga</td>
</tr>
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<td>2005</td>
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