keyboard/zmk/app/boards/shields/romac_plus/romac_plus.dtsi

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/*
* Copyright (c) 2020 The ZMK Contributors
*
* SPDX-License-Identifier: MIT
*/
#include <dt-bindings/zmk/matrix-transform.h>
/ {
chosen {
zmk,kscan = &kscan0;
zmk,matrix_transform = &default_transform;
};
default_transform: keymap_transform_0 {
compatible = "zmk,matrix-transform";
columns = <3>;
rows = <4>;
map = <
RC(0,0) RC(0,1) RC(0,2)
RC(1,0) RC(1,1) RC(1,2)
RC(2,0) RC(2,1) RC(2,2)
RC(3,0) RC(3,1) RC(3,2)
>;
};
kscan0: kscan {
compatible = "zmk,kscan-gpio-matrix";
label = "KSCAN";
diode-direction = "col2row";
row-gpios
= <&pro_micro_d 5 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
, <&pro_micro_d 4 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
, <&pro_micro_d 0 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
, <&pro_micro_d 1 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
;
};
left_encoder: encoder_left {
compatible = "alps,ec11";
label = "LEFT_ENCODER";
a-gpios = <&pro_micro_d 16 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>;
b-gpios = <&pro_micro_d 14 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>;
resolution = <4>;
status = "disabled";
};
sensors {
compatible = "zmk,keymap-sensors";
sensors = <&left_encoder>;
};
// TODO: per-key RGB node(s)?
};