zmk/app/boards/shields/leeloo_micro/leeloo_micro.dtsi

/*
 * Copyright (c) 2023 The ZMK Contributors
 * SPDX-License-Identifier: MIT
 */

#include <dt-bindings/zmk/matrix_transform.h>

/ {
    chosen {
        zephyr,display = &oled;
        zmk,kscan = &kscan0;
        zmk,matrix-transform = &default_transform;
    };

    default_transform: keymap_transform_0 {
        compatible = "zmk,matrix-transform";
        columns = <10>;
        rows = <4>;
//
// | SW1  | SW2  | SW3  | SW4  | SW5  |                 | SW15 | SW4  | SW3  | SW2  | SW1  |
// | SW6  | SW7  | SW8  | SW9  | SW10 |                 | SW10 | SW9  | SW8  | SW7  | SW6  |
// | SW11 | SW12 | SW13 | SW14 | SW15 | SW20 |   | SW20 | SW15 | SW14 | SW13 | SW12 | SW11 |
//               | SW16 | SW17 | SW18 | SW19 |   | SW19 | SW18 | SW17 | SW16 |
        map = <
RC(0,0) RC(0,1) RC(0,2) RC(0,3) RC(0,4)                 RC(0,5) RC(0,6) RC(0,7) RC(0,8) RC(0,9)
RC(1,0) RC(1,1) RC(1,2) RC(1,3) RC(1,4)                 RC(1,5) RC(1,6) RC(1,7) RC(1,8) RC(1,9)
RC(2,0) RC(2,1) RC(2,2) RC(2,3) RC(2,4) RC(3,4) RC(3,5) RC(2,5) RC(2,6) RC(2,7) RC(2,8) RC(2,9)
                RC(3,0) RC(3,1) RC(3,2) RC(3,3) RC(3,6) RC(3,7) RC(3,8) RC(3,9)
        >;
    };

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

        diode-direction = "col2row";

        row-gpios
            = <&pro_micro 5 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
            , <&pro_micro 6 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
            , <&pro_micro 7 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
            , <&pro_micro 8 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
            ;
    };

    left_encoder: left_encoder {
        compatible = "alps,ec11";
        a-gpios = <&pro_micro 21 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>;
        b-gpios = <&pro_micro 20 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>;
        status = "disabled";
        steps = <60>;
    };

    right_encoder: right_encoder {
        compatible = "alps,ec11";
        a-gpios = <&pro_micro 20 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>;
        b-gpios = <&pro_micro 21 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>;
        status = "disabled";
        steps = <60>;
    };

    sensors: sensors {
        compatible = "zmk,keymap-sensors";
        sensors = <&left_encoder &right_encoder>;
        triggers-per-rotation = <30>;
    };

};

&pro_micro_i2c {
    status = "okay";

    oled: ssd1306@3c {
        compatible = "solomon,ssd1306fb";
        reg = <0x3c>;
        width = <128>;
        height = <32>;
        segment-offset = <0>;
        page-offset = <0>;
        display-offset = <0>;
        multiplex-ratio = <31>;
        segment-remap;
        com-invdir;
        com-sequential;
        inversion-on;
        prechargep = <0x22>;
    };
};