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feat(shields): Add Hummingbird shield

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* Reference shield for the Seeed(uino) XIAO interconnect.
This commit is contained in:
Peter Johanson
2022-04-03 01:57:05 -04:00
committed by Pete Johanson
parent 9c3d909b82
commit b44410ac44
6 changed files with 177 additions and 0 deletions
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57
app/boards/shields/hummingbird/hummingbird.overlay Normal file
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/*
* Copyright (c) 2022 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 = <7>;
rows = <6>;
map = <
RC(0,0) RC(1,0) RC(0,1) RC(1,1) RC(0,2) RC(1,2) RC(0,3) RC(1,3) RC(0,4) RC(1,4)
RC(2,0) RC(3,0) RC(2,1) RC(3,1) RC(2,2) RC(3,2) RC(2,3) RC(3,3) RC(2,4) RC(3,4)
RC(4,0) RC(5,0) RC(4,1) RC(5,2) RC(4,3) RC(5,3)
RC(5,1) RC(4,2) RC(5,4) RC(4,4)
>;
};
kscan0: kscan_0 {
compatible = "zmk,kscan-gpio-matrix";
label = "KSCAN";
diode-direction = "row2col";
col-gpios
= <&xiao_d 6 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
, <&xiao_d 7 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
, <&xiao_d 8 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
, <&xiao_d 9 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
, <&xiao_d 10 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
;
row-gpios
= <&xiao_d 0 GPIO_ACTIVE_HIGH>
, <&xiao_d 1 GPIO_ACTIVE_HIGH>
, <&xiao_d 2 GPIO_ACTIVE_HIGH>
, <&xiao_d 3 GPIO_ACTIVE_HIGH>
, <&xiao_d 4 GPIO_ACTIVE_HIGH>
, <&xiao_d 5 GPIO_ACTIVE_HIGH>
;
};
};
&xiao_spi { status = "disabled"; };
&xiao_i2c { status = "disabled"; };
&xiao_serial { status = "disabled"; };