/*
 * Copyright (c) 2023 Michael Johns
 *
 * 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 = <10>;
        rows = <5>;

// | SW1  | SW2  | SW3  | SW4  | SW5  |                    | SW5  | SW4  | SW3  | SW2  | SW1  |
// | SW6  | SW7  | SW8  | SW9  | SW10 |                    | SW10 | SW9  | SW8  | SW7  | SW6  |
// | SW11 | SW12 | SW13 | SW14 | SW15 |                    | SW15 | SW14 | SW13 | SW12 | SW11 |
//        | SW17 | SW18 |                                                | SW18 | SW17 |
//                                    | SW20 |      | SW20 |
//                      | SW23 | SW19 | SW25 |      | SW25 | SW19 | SW23 |
//                             | SW24 |                    | SW24 |
        map = <
RC(0,0) RC(0,1) RC(0,2) RC(0,3) RC(0,4)                      RC(0,9) RC(0,8) RC(0,7) RC(0,6) RC(0,5)
RC(1,0) RC(1,1) RC(1,2) RC(1,3) RC(1,4)                      RC(1,9) RC(1,8) RC(1,7) RC(1,6) RC(1,5)
RC(2,0) RC(2,1) RC(2,2) RC(2,3) RC(2,4)                      RC(2,9) RC(2,8) RC(2,7) RC(2,6) RC(2,5)
        RC(3,1) RC(3,2)                                                      RC(3,7) RC(3,6)
                                        RC(3,4)      RC(3,9)
                        RC(4,2) RC(3,3) RC(4,4)      RC(4,9) RC(3,8) RC(4,7)
                                RC(4,3)                      RC(4,8)
        >;
  };

    kscan0: kscan {
        compatible = "zmk,kscan-gpio-matrix";
        label = "KSCAN";

        diode-direction = "col2row";

        row-gpios
            = <&pro_micro 18 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
            , <&pro_micro 15 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
            , <&pro_micro 14 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
            , <&pro_micro 16 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
            , <&pro_micro 10 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
            ;
    };
};