wren.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;
	/delete-property/ zephyr,console;
	/delete-property/ zephyr,shell-uart;
    };

    default_transform: keymap_transform_0 {
        compatible = "zmk,matrix-transform";
        columns = <6>;
        rows = <6>;
        map = <
RC(0,0) RC(1,0) RC(2,1) RC(3,1) RC(4,1) RC(5,1)                 RC(0,2) RC(1,2) RC(2,2) RC(3,0) RC(4,2) RC(5,2)
RC(0,1) RC(1,1) RC(2,0) RC(3,2) RC(4,2) RC(5,2)                 RC(0,3) RC(1,3) RC(2,3) RC(3,3) RC(4,0) RC(5,3)
                                RC(0,4) RC(1,4) RC(2,4) RC(3,4) RC(4,4) RC(5,0)
        >;
    };
    
#define PIN1 &porta 2
#define PIN2 &porta 4
#define PIN3 &porta 10
#define PIN4 &porta 11
#define PIN5 &porta 8
#define PIN6 &porta 9

#define COL_PIN(n) <PIN##n (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
#define ROW_PIN(n) <PIN##n GPIO_ACTIVE_HIGH>
#define KSCAN_SUB(n) sub##n { \
        label = "KSCAN.comp.#n"; \
        kscan = <&kscan_sub##n>; \
        row-offset = <n>; \
    }
        

    kscan0: kscan {
        compatible = "zmk,kscan-composite";
        label = "KSCAN";
        rows = <6>;
        columns = <5>;
        KSCAN_SUB(0);
        KSCAN_SUB(1);
        KSCAN_SUB(2);
        KSCAN_SUB(3);
        KSCAN_SUB(4);
        KSCAN_SUB(5);
    };

    kscan_sub0: kscan_sub0 {
        compatible = "zmk,kscan-gpio-matrix";
        label = "KSCAN.0";
        diode-direction = "row2col";
        col-gpios = COL_PIN(2), COL_PIN(3), COL_PIN(4), COL_PIN(5), COL_PIN(6);
        row-gpios = ROW_PIN(1);
    };

    kscan_sub1: kscan_sub1 {
        compatible = "zmk,kscan-gpio-matrix";
        label = "KSCAN.1";
        diode-direction = "row2col";
        col-gpios = COL_PIN(1), COL_PIN(3), COL_PIN(4), COL_PIN(5), COL_PIN(6);
        row-gpios = ROW_PIN(2);
    };

    kscan_sub2: kscan_sub2 {
        compatible = "zmk,kscan-gpio-matrix";
        label = "KSCAN.2";
        diode-direction = "row2col";
        col-gpios = COL_PIN(1), COL_PIN(2), COL_PIN(4), COL_PIN(5), COL_PIN(6);
        row-gpios = ROW_PIN(3);
    };

    kscan_sub3: kscan_sub3 {
        compatible = "zmk,kscan-gpio-matrix";
        label = "KSCAN.3";
        diode-direction = "row2col";
        col-gpios = COL_PIN(1), COL_PIN(2), COL_PIN(3), COL_PIN(5), COL_PIN(6);
        row-gpios = ROW_PIN(4);
    };

    kscan_sub4: kscan_sub4 {
        compatible = "zmk,kscan-gpio-matrix";
        label = "KSCAN.4";
        diode-direction = "row2col";
        col-gpios = COL_PIN(1), COL_PIN(2), COL_PIN(3), COL_PIN(4), COL_PIN(6);
        row-gpios = ROW_PIN(5);
    };

    kscan_sub5: kscan_sub5 {
        compatible = "zmk,kscan-gpio-matrix";
        label = "KSCAN.5";
        diode-direction = "row2col";
        col-gpios = COL_PIN(1), COL_PIN(2), COL_PIN(3), COL_PIN(4), COL_PIN(5);
        row-gpios = ROW_PIN(6);
    };
};

&sercom0 { status = "disabled"; };
&sercom4 { status = "disabled"; };