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31 lines
1.1 KiB
31 lines
1.1 KiB
<script type="text/x-red" data-help-name="AudioSynthToneSweep">
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<h3>Summary</h3>
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<div class=tooltipinfo>
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<p>Create a continuously varying (in frequency) sine wave</p>
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</div>
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<h3>Audio Connections</h3>
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<table class=doc align=center cellpadding=3>
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<tr class=top><th>Port</th><th>Purpose</th></tr>
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<tr class=odd><td align=center>Out 0</td><td>Continuously varying tone</td></tr>
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</table>
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<h3>Functions</h3>
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<p class=func><span class=keyword>play</span>(level, lowFreq, highFreq, time);</p>
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<p class=desc>Start generating frequency sweep output. The time is specified
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in milliseconds. Level is 0 to 1.0.
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</p>
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<p class=func><span class=keyword>isPlaying</span>();</p>
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<p class=desc>Returns true (non-zero) while the output is active.
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</p>
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<h3>Examples</h3>
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<p class=exam>File > Examples > Audio > HardwareTesting > ToneSweep
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</p>
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<h3>Notes</h3>
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<p>Uses excessive CPU time</p>
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</script>
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<script type="text/x-red" data-template-name="AudioSynthToneSweep">
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<div class="form-row">
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<label for="node-input-name"><i class="fa fa-tag"></i> Name</label>
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<input type="text" id="node-input-name" placeholder="Name">
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</div>
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</script>
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