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<script type="text/x-red" data-template-name="AudioControlTLV320AIC3206"> |
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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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|
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<script type="text/x-red" data-help-name="AudioControlTLV320AIC3206"> |
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<h3>Summary</h3> |
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<div class=tooltipinfo> |
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<p>Control the TLV320AIC3206 chip that is at the heart of the Tympan audio interface. |
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The TLV320AIC3206 is used in slave mode, where Teensy controls |
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all clocks and I2S timing in order to get the audio data to and from the chip. |
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</p> |
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<p align=center><img src="img/TympanAudioInterface-Features.jpg"></p> |
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</div> |
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<h3>Audio Connections</h3> |
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<p>This object has no audio inputs or outputs. Separate i2s objects |
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are used to send and receive audio data. I2S master mode objects |
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must be used, because this object configures the TLV320AIC3206 in slave |
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mode, where it depends on Teensy to provide all I2S clocks. |
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This object controls |
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how the TLV320AIC3206 will use those I2S audio streams.</p> |
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|
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<h3>Functions</h3> |
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<p>These are the most commonly used TLV320AIC3206 functions.</p> |
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<p class=func><span class=keyword>enable</span>();</p> |
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<p class=desc>Start the TLV320AIC3206 with default configuration settings. |
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This function should be called first. |
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</p> |
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<p class=func><span class=keyword>volume_dB</span>(float value_dB);</p> |
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<p class=desc>Set DAC output volume level. Range is -63.6dB to +24dB, in |
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0.5dB steps. Decimal values that are not increments of 0.5 will be rounded |
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to the nearest step. |
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</p> |
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<p class=func><span class=keyword>inputSelect</span>(int value);</p> |
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<p class=desc>Select which input to use:</p> |
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<p class=desc>TYMPAN_INPUT_JACK_AS_MIC - Use Mic Jack, turn MIC BIAS on @2.5V</p> |
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<p class=desc>TYMPAN_INPUT_JACK_AS_LINEIN - Use Mic Jack as Line In - MIC BIAS off</p> |
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<p class=desc>TYMPAN_INPUT_ON_BOARD_MIC - use on-board microphones, BIAS off</p> |
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<p class=desc>TYMPAN_INPUT_LINE_IN - use the IN1 solder pads on the TYMPAN</p> |
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<p class=func><span class=keyword>setInputGain_dB</span>(float value_dB);</p> |
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<p class=desc>When using the microphone input, set the amplifier gain. |
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Range is 0dB to 47.5dB in 0.5dB steps. Decimal values that are not |
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increments of 0.5 will be rounded to the nearest step. |
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</p> |
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|
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|
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<h3>Examples</h3> |
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<p>This example demonstrates the basic features of this module: |
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</p> |
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<p class=exam>File > Examples > OpenAudio_ArduinoLibrary > Tympan_TLV320AIC3206 |
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</p> |
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<h3>Notes</h3> |
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<p>TODO: Add more examples, following example above. |
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</p> |
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</script> |
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