98 lines
2.5 KiB
Plaintext
98 lines
2.5 KiB
Plaintext
#include <dt-bindings/zmk/keys.h>
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#include <behaviors.dtsi>
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#include <dt-bindings/zmk/kscan_mock.h>
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#define kA 0
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#define kB 1
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#define kC 2
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#define kD 3
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/ {
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combos {
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compatible = "zmk,combos";
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// Intentionally out of order in the config, to make sure 'combo.c' handles it properly
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combo_40 {
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timeout-ms = <40>;
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key-positions = <kA kD>;
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bindings = <&kp Z>;
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};
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combo_20 {
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timeout-ms = <20>;
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key-positions = <kA kB>;
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bindings = <&kp X>;
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};
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combo_30 {
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timeout-ms = <30>;
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key-positions = <kA kC>;
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bindings = <&kp Y>;
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};
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};
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keymap {
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compatible = "zmk,keymap";
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label ="Default keymap";
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default_layer {
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bindings = <
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&kp A &kp B
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&kp C &kp D
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>;
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};
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};
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};
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#define press_A_and_wait(delay_next) \
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ZMK_MOCK_PRESS(0,0,delay_next)
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#define press_B_and_wait(delay_next) \
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ZMK_MOCK_PRESS(0,1,delay_next)
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#define press_C_and_wait(delay_next) \
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ZMK_MOCK_PRESS(1,0,delay_next)
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#define press_D_and_wait(delay_next) \
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ZMK_MOCK_PRESS(1,1,delay_next)
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#define release_A_and_wait(delay_next) \
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ZMK_MOCK_RELEASE(0,0,delay_next)
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#define release_D_and_wait(delay_next) \
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ZMK_MOCK_RELEASE(1,1,delay_next)
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&kscan {
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events = <
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/* Note: This starts at T+50 because the ZMK_MOCK_PRESS seems to launch the first event at T+(first wait duration). So in our case T+50 */
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/*** First Phase: All 3 combos expire ***/
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/* T+50+0= T+50: Press A and wait 50ms */
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press_A_and_wait(50)
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/* T+50+20= T+70: 'combo_20' should expire */
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/* T+50+30= T+80: 'combo_30' should expire */
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/* T+50+40= T+90: 'combo_40' should expire, and we should send the keycode 'A' */
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/* T+50+50= T+100: We release A and wait 20ms */
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release_A_and_wait(20)
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/*** Second Phase: 2 combo expire, 1 combo triggers ***/
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/* T+120+0= T+120: Press A and wait 35ms */
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press_A_and_wait(35)
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/* T+120+20= T+140: 'combo_20' should expire */
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/* T+120+30= T+150: 'combo_30' should expire */
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/* T+120+35= T+155: We press 'D', this should trigger 'combo_40' and send the keycode 'Z'. We wait 15ms */
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press_D_and_wait(15)
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/*** Cleanup ***/
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/* T+120+50= T+170: We release both keys */
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release_A_and_wait(20)
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release_D_and_wait(0)
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>;
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}; |