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drivers/ws281x: Extended doc

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Point out that automatic backend selection is performed, when no backend is
selected.
This commit is contained in:
Marian Buschsieweke 2020-04-09 13:34:51 +02:00
parent d3d2cdae8a
commit 9efd47952e
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1 changed files with 11 additions and 1 deletions
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12
drivers/include/ws281x.h
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@ -48,7 +48,17 @@
*
* ### Usage
*
* Add the following to your `Makefile` to use:
* Add the following to your `Makefile`:
*
* * Auto-selecting the backend:
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Makefile
* USEMODULE += ws281x
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*
* This will automatically pull in one of the backends supported by your board.
* In case multiple backends apply and the automatic selection does not pick
* your preferred backend, you can manually pick your preferred backend as
* described below.
*
* * the ATmega backend:
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Makefile