<script type="text/x-red" data-help-name="AudioControlCS4272">
	<h3>Summary</h3>
	<div class=tooltipinfo>
	<p>Control the CS4272 chip on the <a href="https://hackaday.io/project/5912-teensy-super-audio-board" target="_blank">Super Audio Board</a>.
	</p>
	<p>TODO: does this control object put the CS4272 into I2S master or slave mode</p>
	</div>
	<h3>Audio Connections</h3>
	<p>This object has no audio inputs or outputs.  Separate I2S objects
		are used to send and receive audio data.
	</p>
	<h3>Functions</h3>
	<p class=func><span class=keyword>enable</span>();</p>
	<p class=desc>Enables the CODEC to work with 44.1 KHz - 16 bit data. This function does not enable the ADC/DAC modules.
	</p>
	<p class=func><span class=keyword>volume</span>(vol);</p>
	<p class=desc>Set the volume level. Range is 0 to 1.0.
	</p>
	<p class=func><span class=keyword>volume</span>(left, right);</p>
	<p class=desc>Set the volume level. Range is 0 to 1.0.
	</p>
	<p class=func><span class=keyword>dacVolume</span>(vol);</p>
	<p class=desc>Set the volume level. Range is 0 to 1.0.  TODO: what's the
		distinction between volume() and dacVolume()?
	</p>
	<p class=func><span class=keyword>dacVolume</span>(left, right);</p>
	<p class=desc>Set the volume level. Range is 0 to 1.0.
	</p>

	<p class=func><span class=keyword>muteOutput</span>();</p>
	<p class=desc>TODO: description
	</p>
	<p class=func><span class=keyword>unmuteOutput</span>();</p>
	<p class=desc>TODO: description
	</p>
	<p class=func><span class=keyword>muteInput</span>();</p>
	<p class=desc>TODO: description
	</p>
	<p class=func><span class=keyword>unmuteInput</span>();</p>
	<p class=desc>TODO: description
	</p>
	<p class=func><span class=keyword>enableDither</span>();</p>
	<p class=desc>TODO: description
	</p>
	<p class=func><span class=keyword>disableDither</span>();</p>
	<p class=desc>TODO: description
	</p>

	<h3>Hardware</h3>
	<p>Pin 2 must be connected to the CS4272 reset.  SDA &amp; SCL are used for all control.
	</p>

	<h3>Notes</h3>
</script>
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