zmk_mf68/app/boards/shields/qaz/qaz.overlay

/*
 * 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 = <7>;
        rows = <6>;
        map = <
    RC(0,0) RC(0,1) RC(0,2) RC(0,3) RC(0,4) RC(0,5) RC(0,6) RC(4,0) RC(4,1) RC(4,2)
    RC(1,0) RC(1,1) RC(1,2) RC(1,3) RC(1,4) RC(1,5) RC(1,6) RC(5,0) RC(5,1) RC(5,2)
    RC(2,0) RC(2,1) RC(2,2) RC(2,3) RC(2,4) RC(2,5) RC(2,6) RC(4,3) RC(5,3)
    RC(3,0) RC(3,1) RC(3,2) RC(3,3) RC(3,4) RC(3,5) RC(3,6) RC(4,4)
        >;
    };


    kscan0: kscan_0 {
        compatible = "zmk,kscan-gpio-matrix";
        label = "KSCAN";
        diode-direction = "col2row";

        col-gpios
            = <&pro_micro 8 GPIO_ACTIVE_HIGH>
            , <&pro_micro 1 GPIO_ACTIVE_HIGH>
            , <&pro_micro 0 GPIO_ACTIVE_HIGH>
            , <&pro_micro 20 GPIO_ACTIVE_HIGH>
            , <&pro_micro 9 GPIO_ACTIVE_HIGH>
            , <&pro_micro 19 GPIO_ACTIVE_HIGH>
            , <&pro_micro 6 GPIO_ACTIVE_HIGH>
            ;

        row-gpios
            = <&pro_micro 21 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
            , <&pro_micro 4 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
            , <&pro_micro 5 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
            , <&pro_micro 7 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
            , <&pro_micro 2 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
            , <&pro_micro 3 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
            ;
    };
    
};