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Update configuration.adoc #3014

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Jul 17, 2023
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Update configuration.adoc #3014

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8 changes: 4 additions & 4 deletions documentation/asciidoc/accessories/audio/configuration.adoc
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Original file line number Diff line number Diff line change
Expand Up @@ -65,7 +65,7 @@ independently. Within the codec itself, other mixers and switches exist to allow
Both the AUX IN and AUX OUT are 1V RMS. It may be necessary to adjust
the AUX IN’s mixer to ensure that the input signal doesn’t saturate the ADC. Similarly, the output mixers can be to be adjusted to get the best possible output.

Preconfigured scripts (loadable ALSA settings) https:/iqaudio/Pi-Codec[are available on GitHub], offering:
Preconfigured scripts (loadable ALSA settings) https:/raspberrypi/Pi-Codec[are available on GitHub], offering:

* Mono MEMS mic recording, mono speaker playback
* Mono MEMS mic recording, mono AUX OUT playback
Expand All @@ -75,7 +75,7 @@ Preconfigured scripts (loadable ALSA settings) https:/iqaudio/Pi-Cod
The Codec Zero needs to know which of these input and output settings are being used each time the Raspberry Pi powers on. Using a Terminal session on your Raspberry Pi, run the following command to download the scripts:

----
$ git clone https:/iqaudio/Pi-Codec.git
$ git clone https:/raspberrypi/Pi-Codec.git
----

If git is not installed, run the following command to install it:
Expand All @@ -87,7 +87,7 @@ $ sudo apt install git
The following command will set your device to use the on-board MEMS microphone and output for speaker playback:

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$ sudo alsactl restore -f /home/pi/Pi-Codec/IQaudIO_Codec_OnboardMIC_record_and_SPK_playback.state
$ sudo alsactl restore -f /home/pi/Pi-Codec/Codec_Zero_OnboardMIC_record_and_SPK_playback.state
----

In order for your project to operate with your required settings when it is powered on, edit the `/etc/rc.local` file. The contents of this file are run at the end of every boot process, so it is ideal for this purpose. Edit the file:
Expand All @@ -112,7 +112,7 @@ Add the chosen script command above the exit 0 line and then Ctrl X, Y and Enter
#
# By default this script does nothing.

sudo alsactl restore -f /home/pi/Pi-Codec/IQaudIO_Codec_OnboardMIC_record_and_SPK_playback.state
sudo alsactl restore -f /home/pi/Pi-Codec/Codec_Zero_OnboardMIC_record_and_SPK_playback.state

exit 0
----
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