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doc/wand: Add a tiny blurb about prober

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Jakob Bornecrantz 2020-09-04 16:50:39 +01:00
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doc/writing-a-new-driver.md
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@ -11,3 +11,10 @@ features you want.
The first components you will be interacting with is @ref st_prober find the
hardware devices and setup a working system, along with the @ref aux code that
provides various helpers. You can look at other @ref drv on how to start.
## Probing
When should I implement the @ref xrt_auto_prober interface? The answer is not
too hard: you use the auto prober interface when the basic USB VID/PID-based
interface is not sufficient for you to detect presence/absence of your device,
or if you don't want to use the built-in HID support for some reason.