/* * Copyright (c) 2022 The ZMK Contributors * * SPDX-License-Identifier: MIT */ #include / { chosen { zmk,kscan = &kscan0; zmk,matrix_transform = &default_transform; }; default_transform: keymap_transform_0 { compatible = "zmk,matrix-transform"; columns = <5>; rows = <1>; map = ; }; kscan0: kscan_0 { compatible = "zmk,kscan-gpio-matrix"; label = "KSCAN"; diode-direction = "col2row"; col-gpios = <&pro_micro 4 GPIO_ACTIVE_HIGH> , <&pro_micro 5 GPIO_ACTIVE_HIGH> , <&pro_micro 6 GPIO_ACTIVE_HIGH> , <&pro_micro 7 GPIO_ACTIVE_HIGH> , <&pro_micro 8 GPIO_ACTIVE_HIGH> ; row-gpios = <&pro_micro 21 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)> ; }; encoder: encoder { compatible = "alps,ec11"; label = "encoder"; a-gpios = <&pro_micro 3 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; b-gpios = <&pro_micro 2 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; resolution = <4>; status = "okay"; }; sensors { compatible = "zmk,keymap-sensors"; sensors = <&encoder>; }; };