zmk/app/boards/arm/bdn9/bdn9_rev2.keymap

/*
 * Copyright (c) 2020 The ZMK Contributors
 *
 * SPDX-License-Identifier: MIT
 */

#include <behaviors.dtsi>
#include <dt-bindings/zmk/keys.h>

/* Uncomment and keep whatever encoders are on your BDN9
&sensors {
    status = "okay";
    sensors = <&left_encoder &mid_encoder &right_encoder>;
};
*/

// Uncomment each encoder installed on your BDN9
// &left_encoder { status = "okay"; };
// &mid_encoder { status = "okay"; };
// &right_encoder { status = "okay"; };

/ {
    keymap {
        compatible = "zmk,keymap";

        default_layer {
            bindings = <
                &kp HOME  &kp K_PP &kp END
                &kp PG_UP &kp UP   &kp PG_DN
                &kp LEFT  &kp DOWN &kp RIGHT
            >;
            /* Uncomment and add necessary bindings. This examples is for one encoder
            sensor-bindings = <&inc_dec_kp PG_UP PG_DN>;
            */
        };
    };
};