#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 = <36>;
        rows = <1>;
// | SW6  | SW5  | SW4  | SW3  | SW2  | SW1  |                 | SW1  | SW2  | SW3  | SW4  | SW5  | SW6  |
// | SW12 | SW11 | SW10 | SW9  | SW8  | SW7  |                 | SW7  | SW8  | SW9  | SW10 | SW11 | SW12 |
// | SW18 | SW17 | SW16 | SW15 | SW14 | SW13 |                 | SW13 | SW14 | SW15 | SW16 | SW17 | SW18 |
// | SW24 | SW23 | SW22 | SW21 | SW20 | SW19 | SW25 |   | SW25 | SW19 | SW20 | SW21 | SW22 | SW23 | SW24 |
//                      | SW29 | SW28 | SW27 | SW26 |   | SW26 | SW27 | SW28 | SW29 |
        map = <
RC(0,0)  RC(0,1)  RC(0,2)  RC(0,3)  RC(0,4)                      RC(0,22) RC(0,21) RC(0,20) RC(0,19) RC(0,18)
RC(0,5)  RC(0,6)  RC(0,7)  RC(0,8)  RC(0,9)                      RC(0,27) RC(0,26) RC(0,25) RC(0,24) RC(0,23)
RC(0,10) RC(0,11) RC(0,12) RC(0,12) RC(0,14)                     RC(0,32) RC(0,31) RC(0,30) RC(0,29) RC(0,28)
                           RC(0,15) RC(0,16) RC(0,17)   RC(0,35) RC(0,34) RC(0,33)
        >;
    };

    kscan0: kscan {
        compatible = "zmk,kscan-gpio-direct";
        label = "KSCAN";
        input-gpios
            = <&pro_micro 19 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>
            , <&pro_micro 20 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>
            , <&pro_micro 21 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>
            , <&pro_micro 0 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>
            , <&pro_micro 1 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>

            , <&pro_micro 10 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>
            , <&pro_micro 16 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>
            , <&pro_micro 14 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>
            , <&pro_micro 15 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>
            , <&pro_micro 18 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>

            , <&pro_micro 2 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>
            , <&pro_micro 3 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>
            , <&pro_micro 4 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>
            , <&pro_micro 5 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>
            , <&pro_micro 6 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>

            , <&pro_micro 7 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>
            , <&pro_micro 8 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>
            , <&pro_micro 9 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>
            ;
    };
};