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feat(shields): Add Hummingbird shield 

* Reference shield for the Seeed(uino) XIAO interconnect.
xmkb
Peter Johanson 3 years ago committed by Pete Johanson
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9c3d909b82
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6 changed files with 177 additions and 0 deletions
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  1. 9
      app/boards/shields/hummingbird/Kconfig.defconfig
  2. 5
      app/boards/shields/hummingbird/Kconfig.shield
  3. 0
      app/boards/shields/hummingbird/hummingbird.conf
  4. 98
      app/boards/shields/hummingbird/hummingbird.keymap
  5. 57
      app/boards/shields/hummingbird/hummingbird.overlay
  6. 8
      app/boards/shields/hummingbird/hummingbird.zmk.yml

9
app/boards/shields/hummingbird/Kconfig.defconfig
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# Copyright (c) 2022 The ZMK Contributors
# SPDX-License-Identifier: MIT
if SHIELD_HUMMINGBIRD
config ZMK_KEYBOARD_NAME
default "Hummingbird"
endif

5
app/boards/shields/hummingbird/Kconfig.shield
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# Copyright (c) 2022 The ZMK Contributors
# SPDX-License-Identifier: MIT
config SHIELD_HUMMINGBIRD
def_bool $(shields_list_contains,hummingbird)

0
app/boards/shields/hummingbird/hummingbird.conf
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98
app/boards/shields/hummingbird/hummingbird.keymap
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/*
* Copyright (c) 2022 The ZMK Contributors
*
* SPDX-License-Identifier: MIT
*/
#include <behaviors.dtsi>
#include <dt-bindings/zmk/keys.h>
#define DEF_L 0
#define NAV_L 1
#define NUM_L 2
#define SYM_L 3
// Using layer taps on thumbs, having quick tap as well helps w/ repeating space/backspace
&lt { quick_tap_ms = <200>; };
/ {
behaviors {
hm: homerow_mods {
compatible = "zmk,behavior-hold-tap";
label = "homerow mods";
#binding-cells = <2>;
tapping_term_ms = <225>;
flavor = "tap-preferred";
bindings = <&kp>, <&kp>;
};
};
combos {
compatible = "zmk,combos";
combo_z {
timeout-ms = <50>;
key-positions = <20 21>;
bindings = <&kp Z>;
};
combo_b {
timeout-ms = <50>;
key-positions = <21 22>;
bindings = <&kp B>;
};
combo_y {
timeout-ms = <50>;
key-positions = <23 24>;
bindings = <&kp Y>;
};
combo_slash {
timeout-ms = <50>;
key-positions = <24 25>;
bindings = <&kp SLASH>;
};
};
keymap {
compatible = "zmk,keymap";
default_layer {
bindings = <
&kp Q &kp W &kp E &kp R &kp T &kp H &kp U &kp I &kp O &kp P
&hm LGUI A &hm LALT S &hm LCTRL D &hm LSHFT F &kp G &kp N &hm RSHFT J &hm RCTRL K &hm LALT L &hm RGUI QUOT
&kp X &kp C &kp V &kp M &kp COMMA &kp DOT
&lt NAV_L TAB &kp RET &lt NUM_L SPACE &lt SYM_L BKSP
>;
};
nav_layer {
label = "Nav";
bindings = <
&trans &trans &trans &trans &trans &trans &kp HOME &kp UARW &kp PG_UP &trans
&trans &trans &trans &trans &trans &trans &kp LARW &kp DARW &kp RARW &trans
&trans &trans &trans &kp END &trans &kp PG_DN
&trans &trans &kp ESC &kp DEL
>;
};
num_layer {
label = "Num";
bindings = <
&kp LBKT &kp N7 &kp N8 &kp N9 &kp RBKT &trans &trans &trans &trans &trans
&kp SEMI &kp N4 &kp N5 &kp N6 &kp EQUAL &trans &trans &trans &trans &trans
&kp N1 &kp N2 &kp N3 &trans &trans &trans
&kp N0 &kp MINUS &trans &trans
>;
};
sym_layer {
label = "Sym";
bindings = <
&kp LBRC &kp LS(N7) &kp LS(N8) &kp LS(N9) &kp RBRC &trans &trans &trans &trans &trans
&kp COLON &kp LS(N4) &kp LS(N5) &kp LS(N6) &kp PLUS &trans &trans &trans &trans &trans
&kp LS(N1) &kp LS(N2) &kp LS(N3) &trans &trans &trans
&kp LS(N0) &kp UNDER &trans &trans
>;
};
};
};

57
app/boards/shields/hummingbird/hummingbird.overlay
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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"; };

8
app/boards/shields/hummingbird/hummingbird.zmk.yml
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file_format: "1"
id: hummingbird
name: Hummingbird
type: shield
url: https://github.com/PJE66/hummingbird
requires: [seeed_xiao]
features:
- keys
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