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// Copyright (c) 2022 The ZMK Contributors
// SPDX-License-Identifier: MIT
#include <behaviors.dtsi>
#include <dt-bindings/zmk/keys.h>
#include <dt-bindings/zmk/bt.h>
// Layer definitions
#define BASE 0
#define SYM 1
#define NAV 2
#define SETTINGS 3
// Home row mods macro
#define lalt(ht) &ht LALT 0
#define lctrl(ht) &ht LCTRL 0
#define lgui(ht) &ht LGUI 0
#define rctrl(ht) &ht RCTRL 0
#define rgui(ht) &ht RGUI 0
#define HRML(k1,k2,k3) &lht LALT k1 &lht LCTRL k2 &lht LGUI k3
#define HRMR(k1,k2,k3) &rht RGUI k1 &rht RCTRL k2 &rht LALT k3
// Hold to shift, tap to go to BASE layer
#define SHIFT &hl LSHIFT BASE
// (Alphas) Cluster definitions
#define RHS 5 6 7 8 9 \
15 16 17 18 19 \
25 26 27 28 29
#define LHS 0 1 2 3 4 \
10 11 12 13 14 \
20 21 22 23 24
// Used to generate combos/alternate shift keycodes
#define COMBO(code, name, k1, k2) \
_##code: _##name { \
compatible = "zmk,behavior-mod-morph"; \
#binding-cells = <0>; \
bindings = <&kp k1>, <&kp k2>; \
mods = <(MOD_LSFT)>; \
}; \
code: name { \
compatible = "zmk,behavior-hold-tap"; \
#binding-cells = <2>; \
flavor = "tap-preferred"; \
tapping-term-ms = <175>; \
require-prior-idle-ms = <100>; \
quick-tap-ms = <50>; \
bindings = <&kp>, <&_##code>; \
hold-trigger-key-positions = <RHS 31>; \
}
/ {
behaviors {
// left-hold-tap
lht: left_hold_tap {
compatible = "zmk,behavior-hold-tap";
#binding-cells = <2>;
flavor = "balanced";
tapping-term-ms = <175>;
require-prior-idle-ms = <100>;
quick-tap-ms = <50>;
bindings = <&kp>, <&kp>;
// Hold trigger on opposite side, RHS and tab
hold-trigger-key-positions = <RHS 31>;
};
// left-hold-tap
rht: right_hold_tap {
compatible = "zmk,behavior-hold-tap";
#binding-cells = <2>;
flavor = "balanced";
tapping-term-ms = <175>;
require-prior-idle-ms = <100>;
quick-tap-ms = <50>;
bindings = <&kp>, <&kp>;
// Hold trigger on opposite side, LHS and tab
hold-trigger-key-positions = <LHS 31>;
};
// Used for shift
hl: hold_layer {
compatible = "zmk,behavior-hold-tap";
flavor = "tap-preferred";
#binding-cells = <2>;
tapping-term-ms = <220>;
quick-tap-ms = <190>;
bindings = <&kp>, <&to>;
};
// Backspace / delete
bsp: backspace_delete {
compatible = "zmk,behavior-mod-morph";
#binding-cells = <0>;
bindings = <&kp BACKSPACE>, <&kp DELETE>;
mods = <(MOD_LSFT)>;
};
// [ ~
COMBO(lbrktld, leftbracket_tilde, LEFT_BRACKET, TILDE);
// ] `
COMBO(rbrkgrv, rightbracket_grave, RIGHT_BRACKET, GRAVE);
// ( {
COMBO(lparbrc, leftpar_brace, LEFT_PARENTHESIS, LEFT_BRACE);
// ) }
COMBO(rparbrc, rightpar_brace, RIGHT_PARENTHESIS, RIGHT_BRACE);
// * &
COMBO(astamp, asterisk_ampersand, ASTERISK, AMPERSAND);
// ! @
COMBO(excat, exclamation_at, EXCLAMATION, AT_SIGN);
};
macros {
esc: esc {
label = "esc";
compatible = "zmk,behavior-macro";
#binding-cells = <0>;
bindings
= <¯o_tap &kp ESC>
, <¯o_tap &to BASE>
;
};
};
combos {
compatible = "zmk,combos";
combo_compose {
timeout-ms = <150>;
// tab + space
key-positions = <31 32>;
bindings = <&kp RALT>;
layers = <BASE SYM NAV>;
};
combo_esc {
timeout-ms = <150>;
// lshift + sym
key-positions = <30 33>;
bindings = <&esc>;
layers = <BASE SYM NAV>;
};
// Combo for settings layer
combo_settings {
timeout-ms = <150>;
// t + y
key-positions = <4 5>;
bindings = <&to SETTINGS>;
layers = <NAV>;
};
};
keymap {
compatible = "zmk,keymap";
// BASE
default_layer {
bindings = <
//╭──────────┬──────────┬──────────┬──────────┬──────────╮ ╭──────────┬──────────┬──────────┬──────────┬──────────╮
//│ B │ Y │ O │ U │ Z │ │ Q │ L │ D │ W │ V │
&kp B &kp Y &kp O &kp U &kp Z &kp Q &kp L &kp D &kp W &kp V
//├──────────┼──────────┼──────────┼──────────┼──────────┤ ├──────────┼──────────┼──────────┼──────────┼──────────┤
//│ C │ I │ E │ A │ , < │ │ . > │ H │ T │ S │ N │
&kp C HRML(I, E, A) &kp COMMA &kp DOT HRMR(H, T, S) &kp N
//├──────────┼──────────┼──────────┼──────────┼──────────┤ ├──────────┼──────────┼──────────┼──────────┼──────────┤
//│ G │ X │ J │ K │ BSPC │ │ ENTER │ R │ M │ F │ P │
&kp G &kp X &kp J &kp K &bsp &kp ENTER &kp R &kp M &kp F &kp P
//╰──────────┴──────────┴──────────┼──────────┼──────────┤ ├──────────┼──────────┼──────────┴──────────┴──────────╯
&kp LSHIFT &kp TAB &kp SPACE &to SYM
// ╰──────────┴──────────╯ ╰──────────┴──────────╯
>;
};
// SYM
// Same as the howrow mods in BASE and NAV laver, but with different
// hold-tap behaviours, to accomodate the shift-behaviour.
sym_layer {
bindings = <
//╭──────────┬──────────┬──────────┬──────────┬──────────╮ ╭──────────┬──────────┬──────────┬──────────┬──────────╮
//│ 1 │ 2 │ 3 │ 4 │ 5 │ │ 6 │ 7 │ 8 │ 9 │ 0 │
&kp N1 &kp N2 &kp N3 &kp N4 &kp N5 &kp N6 &kp N7 &kp N8 &kp N9 &kp N0
//├──────────┼──────────┼──────────┼──────────┼──────────┤ ├──────────┼──────────┼──────────┼──────────┼──────────┤
//│ ^ │ = + │ [ ~ │ ( { │ , < │ │ . > │ ) } │ ] ` │ * & │ $ │
&kp CARET &lht LALT EQUAL lctrl(lbrktld) lgui(lparbrc) &trans
&trans rgui(rparbrc) rctrl(rbrkgrv) lalt(astamp) &kp DLLR
//├──────────┼──────────┼──────────┼──────────┼──────────┤ ├──────────┼──────────┼──────────┼──────────┼──────────┤
//│ ! @ │ # │ / ? │ ; : │ BSPS │ │ ENTER │ - _ │ ' " │ % │ \ | │
&_excat &kp POUND &kp FSLH &kp SEMI &trans &trans &kp MINUS &kp SQT &kp PRCNT &kp BSLH
//╰──────────┴──────────┴──────────┼──────────┼──────────┤ ├──────────┼──────────┼──────────┴──────────┴──────────╯
SHIFT &trans &trans &to NAV
// ╰──────────┴──────────╯ ╰──────────┴──────────╯
>;
};
// NAV
nav_layer {
bindings = <
//╭──────────┬──────────┬──────────┬──────────┬──────────╮ ╭──────────┬──────────┬──────────┬──────────┬──────────╮
//│ │ │ │ │ │ │ │ │ │ │ │
&kp F1 &kp F2 &kp F3 &kp F4 &kp F5 &kp HOME &kp PG_DOWN &kp PG_UP &kp END &none
//├──────────┼──────────┼──────────┼──────────┼──────────┤ ├──────────┼──────────┼──────────┼──────────┼──────────┤
//│ │ │ │ │ │ │ ← │ ↓ │ ↑ │ → │ │
&kp F6 HRML(F7, F8, F9) &kp F10 &kp LEFT HRMR(DOWN, UP, RIGHT) &none
//├──────────┼──────────┼──────────┼──────────┼──────────┤ ├──────────┼──────────┼──────────┼──────────┼──────────┤
//│ │ │ │ │ │ │ │ │ │ │ │
&kp F11 &kp F12 &kp F13 &kp F14 &kp F15 &none &none &none &none &none
//╰──────────┴──────────┴──────────┼──────────┼──────────┤ ├──────────┼──────────┼──────────┴──────────┴──────────╯
SHIFT &trans &trans &to SYM
// ╰──────────┴──────────╯ ╰──────────┴──────────╯
>;
};
// SETTINGS
settings_layer {
bindings = <
//╭──────────┬──────────┬──────────┬──────────┬──────────╮ ╭──────────┬──────────┬──────────┬──────────┬──────────╮
//│ │ │ RESET │BOOTLOADER│ │ │ │ │ │ │ │
&none &none &sys_reset &bootloader &none &none &none &none &none &none
//├──────────┼──────────┼──────────┼──────────┼──────────┤ ├──────────┼──────────┼──────────┼──────────┼──────────┤
//│ Profile 1│ │ │ │PROFILE 1 │ │ │ │ │ │ │
&bt BT_SEL 0 &bt BT_SEL 1 &bt BT_SEL 2 &bt BT_SEL 3 &none &none &none &none &none &none
//├──────────┼──────────┼──────────┼──────────┼──────────┤ ├──────────┼──────────┼──────────┼──────────┼──────────┤
//│ │ │ │ CLEAR BT │ │ │ │ │ │ │ │
&none &none &none &bt BT_CLR &none &none &none &none &none &none
//╰──────────┴──────────┴──────────┼──────────┼──────────┤ ├──────────┼──────────┼──────────┴──────────┴──────────╯
&to BASE &trans &kp SPACE &to SYM
// ╰──────────┴──────────╯ ╰──────────┴──────────╯
>;
};
};
};
|
