Update dev-guide-new-shield.md

This commit is contained in:
Mamoor Jaan Khan 2020-09-10 09:59:33 +05:30 committed by GitHub
parent 6a0e85ea72
commit 82ddf81fcb
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 2 additions and 0 deletions

View File

@ -64,6 +64,8 @@ endif
## Shield Overlay
![Labelled Pro Micro Image](pro-micro-labelled-image.jpg)
The `<shield_name>.overlay` is the devicetree description of the keyboard shield that is merged with the primary board devicetree description before the build. For ZMK, this file at a minimum should include the [chosen]() node named `zmk,kscan` that references a KSCAN driver instance. For a simple 3x3 macropad matrix,
this might look something like: