March 2017
Intermediate to advanced
732 pages
15h 24m
English
Content preview from GNU/Linux Rapid Embedded Programming
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Managing sound devices
Now, it's time to see how we can practically manage a sound device and how we can add an addition audio codec to the system using the CPU's audio interface directly.
Adding an audio codec
In order to show how we can connect a codec to an embedded kit, we can use the development board reported in the following image, which is based on the chip WM8731:
Note
The devices can be purchased at http://www.cosino.io/product/audio-codec-i2si2c or by surfing the Internet.
Here is the URL where we can get the datasheet of the board:
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