diff options
55 files changed, 1528 insertions, 1 deletions
diff --git a/app/CMakeLists.txt b/app/CMakeLists.txt index 5fb3827..b217a1a 100644 --- a/app/CMakeLists.txt +++ b/app/CMakeLists.txt @@ -52,6 +52,7 @@ if ((NOT CONFIG_ZMK_SPLIT) OR CONFIG_ZMK_SPLIT_BLE_ROLE_CENTRAL) target_sources(app PRIVATE src/behaviors/behavior_none.c) target_sources(app PRIVATE src/behaviors/behavior_sensor_rotate_key_press.c) target_sources_ifdef(CONFIG_ZMK_EXT_POWER app PRIVATE src/behaviors/behavior_ext_power.c) + target_sources(app PRIVATE src/combo.c) target_sources(app PRIVATE src/keymap.c) endif() target_sources_ifdef(CONFIG_ZMK_RGB_UNDERGLOW app PRIVATE src/behaviors/behavior_rgb_underglow.c) diff --git a/app/Kconfig b/app/Kconfig index f5d92a8..0aa291d 100644 --- a/app/Kconfig +++ b/app/Kconfig @@ -251,6 +251,23 @@ config ZMK_EXT_POWER #Power Management endmenu +menu "Combo options" + +config ZMK_COMBO_MAX_PRESSED_COMBOS + int "Maximum number of currently pressed combos" + default 4 + +config ZMK_COMBO_MAX_COMBOS_PER_KEY + int "Maximum number of combos per key" + default 5 + +config ZMK_COMBO_MAX_KEYS_PER_COMBO + int "Maximum number of keys per combo" + default 4 + +#Display/LED Options +endmenu + menu "Advanced" menu "Initialization Priorities" diff --git a/app/dts/bindings/zmk,combos.yaml b/app/dts/bindings/zmk,combos.yaml new file mode 100644 index 0000000..75eaa3e --- /dev/null +++ b/app/dts/bindings/zmk,combos.yaml @@ -0,0 +1,22 @@ +# Copyright (c) 2020, The ZMK Contributors +# SPDX-License-Identifier: MIT + +description: Combos container + +compatible: "zmk,combos" + +child-binding: + description: "A combo" + + properties: + bindings: + type: phandle-array + required: true + key-positions: + type: array + required: true + timeout-ms: + type: int + default: 50 + slow-release: + type: boolean diff --git a/app/src/combo.c b/app/src/combo.c new file mode 100644 index 0000000..4963870 --- /dev/null +++ b/app/src/combo.c @@ -0,0 +1,466 @@ +/* + * Copyright (c) 2020 The ZMK Contributors + * + * SPDX-License-Identifier: MIT + */ + +#define DT_DRV_COMPAT zmk_combos + +#include <device.h> +#include <drivers/behavior.h> +#include <logging/log.h> +#include <sys/dlist.h> +#include <kernel.h> + +#include <zmk/behavior.h> +#include <zmk/event_manager.h> +#include <zmk/events/position_state_changed.h> +#include <zmk/hid.h> +#include <zmk/matrix.h> + +LOG_MODULE_DECLARE(zmk, CONFIG_ZMK_LOG_LEVEL); + +#if DT_HAS_COMPAT_STATUS_OKAY(DT_DRV_COMPAT) + +struct combo_cfg { + int32_t key_positions[CONFIG_ZMK_COMBO_MAX_KEYS_PER_COMBO]; + int32_t key_position_len; + struct zmk_behavior_binding behavior; + int32_t timeout_ms; + // if slow release is set, the combo releases when the last key is released. + // otherwise, the combo releases when the first key is released. + bool slow_release; + // the virtual key position is a key position outside the range used by the keyboard. + // it is necessary so hold-taps can uniquely identify a behavior. + int32_t virtual_key_position; +}; + +struct active_combo { + struct combo_cfg *combo; + // key_positions_pressed is filled with key_positions when the combo is pressed. + // The keys are removed from this array when they are released. + // Once this array is empty, the behavior is released. + struct position_state_changed *key_positions_pressed[CONFIG_ZMK_COMBO_MAX_KEYS_PER_COMBO]; +}; + +struct combo_candidate { + struct combo_cfg *combo; + // the time after which this behavior should be removed from candidates. + // by keeping track of when the candidate should be cleared there is no + // possibility of accidental releases. + int64_t timeout_at; +}; + +// set of keys pressed +struct position_state_changed *pressed_keys[CONFIG_ZMK_COMBO_MAX_KEYS_PER_COMBO] = {NULL}; +// the set of candidate combos based on the currently pressed_keys +struct combo_candidate candidates[CONFIG_ZMK_COMBO_MAX_COMBOS_PER_KEY]; +// the last candidate that was completely pressed +struct combo_cfg *fully_pressed_combo = NULL; +// a lookup dict that maps a key position to all combos on that position +struct combo_cfg *combo_lookup[ZMK_KEYMAP_LEN][CONFIG_ZMK_COMBO_MAX_COMBOS_PER_KEY] = {NULL}; +// combos that have been activated and still have (some) keys pressed +// this array is always contiguous from 0. +struct active_combo active_combos[CONFIG_ZMK_COMBO_MAX_PRESSED_COMBOS] = {NULL}; +int active_combo_count = 0; + +struct k_delayed_work timeout_task; +int64_t timeout_task_timeout_at; + +// Store the combo key pointer in the combos array, one pointer for each key position +// The combos are sorted shortest-first, then by virtual-key-position. +static int initialize_combo(struct combo_cfg *new_combo) { + for (int i = 0; i < new_combo->key_position_len; i++) { + int32_t position = new_combo->key_positions[i]; + if (position >= ZMK_KEYMAP_LEN) { + LOG_ERR("Unable to initialize combo, key position %d does not exist", position); + return -EINVAL; + } + + struct combo_cfg *insert_combo = new_combo; + bool set = false; + for (int j = 0; j < CONFIG_ZMK_COMBO_MAX_COMBOS_PER_KEY; j++) { + struct combo_cfg *combo_at_j = combo_lookup[position][j]; + if (combo_at_j == NULL) { + combo_lookup[position][j] = insert_combo; + set = true; + break; + } + if (combo_at_j->key_position_len < insert_combo->key_position_len || + (combo_at_j->key_position_len == insert_combo->key_position_len && + combo_at_j->virtual_key_position < insert_combo->virtual_key_position)) { + continue; + } + // put insert_combo in this spot, move all other combos up. + combo_lookup[position][j] = insert_combo; + insert_combo = combo_at_j; + } + if (!set) { + LOG_ERR("Too many combos for key position %d, CONFIG_ZMK_COMBO_MAX_COMBOS_PER_KEY %d.", + position, CONFIG_ZMK_COMBO_MAX_COMBOS_PER_KEY); + return -ENOMEM; + } + } + return 0; +} + +static int setup_candidates_for_first_keypress(int32_t position, int64_t timestamp) { + for (int i = 0; i < CONFIG_ZMK_COMBO_MAX_COMBOS_PER_KEY; i++) { + struct combo_cfg *combo = combo_lookup[position][i]; + if (combo == NULL) { + return i; + } + candidates[i].combo = combo; + candidates[i].timeout_at = timestamp + combo->timeout_ms; + // LOG_DBG("combo timeout %d %d %d", position, i, candidates[i].timeout_at); + } + return CONFIG_ZMK_COMBO_MAX_COMBOS_PER_KEY; +} + +static int filter_candidates(int32_t position) { + // this code iterates over candidates and the lookup together to filter in O(n) + // assuming they are both sorted on key_position_len, virtal_key_position + int matches = 0, lookup_idx = 0, candidate_idx = 0; + while (lookup_idx < CONFIG_ZMK_COMBO_MAX_COMBOS_PER_KEY && + candidate_idx < CONFIG_ZMK_COMBO_MAX_COMBOS_PER_KEY) { + struct combo_cfg *candidate = candidates[candidate_idx].combo; + struct combo_cfg *lookup = combo_lookup[position][lookup_idx]; + if (candidate == NULL || lookup == NULL) { + break; + } + if (candidate->virtual_key_position == lookup->virtual_key_position) { + candidates[matches] = candidates[candidate_idx]; + matches++; + candidate_idx++; + lookup_idx++; + } else if (candidate->key_position_len > lookup->key_position_len) { + lookup_idx++; + } else if (candidate->key_position_len < lookup->key_position_len) { + candidate_idx++; + } else if (candidate->virtual_key_position > lookup->virtual_key_position) { + lookup_idx++; + } else if (candidate->virtual_key_position < lookup->virtual_key_position) { + candidate_idx++; + } + } + // clear unmatched candidates + for (int i = matches; i < CONFIG_ZMK_COMBO_MAX_COMBOS_PER_KEY; i++) { + candidates[i].combo = NULL; + } + // LOG_DBG("combo matches after filter %d", matches); + return matches; +} + +static int64_t first_candidate_timeout() { + int64_t first_timeout = LONG_MAX; + for (int i = 0; i < CONFIG_ZMK_COMBO_MAX_COMBOS_PER_KEY; i++) { + if (candidates[i].combo == NULL) { + break; + } + if (candidates[i].timeout_at < first_timeout) { + first_timeout = candidates[i].timeout_at; + } + } + return first_timeout; +} + +static inline bool candidate_is_completely_pressed(struct combo_cfg *candidate) { + // this code assumes set(pressed_keys) <= set(candidate->key_positions) + // this invariant is enforced by filter_candidates + // the only thing we need to do is check if len(pressed_keys) == len(combo->key_positions) + return pressed_keys[candidate->key_position_len - 1] != NULL; +} + +static void cleanup(); + +static int filter_timed_out_candidates(int64_t timestamp) { + int num_candidates = 0; + for (int i = 0; i < CONFIG_ZMK_COMBO_MAX_COMBOS_PER_KEY; i++) { + struct combo_candidate *candidate = &candidates[i]; + if (candidate->combo == NULL) { + break; + } + if (candidate->timeout_at > timestamp) { + // reorder candidates so they're contiguous + candidates[num_candidates].combo = candidate->combo; + candidates[num_candidates].timeout_at = candidates->timeout_at; + num_candidates++; + } else { + candidate->combo = NULL; + } + } + return num_candidates; +} + +static int clear_candidates() { + for (int i = 0; i < CONFIG_ZMK_COMBO_MAX_COMBOS_PER_KEY; i++) { + if (candidates[i].combo == NULL) { + return i; + } + candidates[i].combo = NULL; + } + return CONFIG_ZMK_COMBO_MAX_COMBOS_PER_KEY; +} + +static int capture_pressed_key(struct position_state_changed *ev) { + for (int i = 0; i < CONFIG_ZMK_COMBO_MAX_COMBOS_PER_KEY; i++) { + if (pressed_keys[i] != NULL) { + continue; + } + pressed_keys[i] = ev; + return ZMK_EV_EVENT_CAPTURED; + } + return 0; +} + +const struct zmk_listener zmk_listener_combo; + +static void release_pressed_keys() { + // release the first key that was pressed + if (pressed_keys[0] == NULL) { + return; + } + ZMK_EVENT_RELEASE(pressed_keys[0]) + pressed_keys[0] = NULL; + + // reprocess events (see tests/combo/fully-overlapping-combos-3 for why this is needed) + for (int i = 1; i < CONFIG_ZMK_COMBO_MAX_COMBOS_PER_KEY; i++) { + if (pressed_keys[i] == NULL) { + return; + } + struct position_state_changed *captured_event = pressed_keys[i]; + pressed_keys[i] = NULL; + ZMK_EVENT_RAISE(captured_event); + } +} + +static inline int press_combo_behavior(struct combo_cfg *combo, int32_t timestamp) { + struct zmk_behavior_binding_event event = { + .position = combo->virtual_key_position, + .timestamp = timestamp, + }; + + return behavior_keymap_binding_pressed(&combo->behavior, event); +} + +static inline int release_combo_behavior(struct combo_cfg *combo, int32_t timestamp) { + struct zmk_behavior_binding_event event = { + .position = combo->virtual_key_position, + .timestamp = timestamp, + }; + + return behavior_keymap_binding_released(&combo->behavior, event); +} + +static void move_pressed_keys_to_active_combo(struct active_combo *active_combo) { + int combo_length = active_combo->combo->key_position_len; + for (int i = 0; i < combo_length; i++) { + active_combo->key_positions_pressed[i] = pressed_keys[i]; + pressed_keys[i] = NULL; + } + // move any other pressed keys up + for (int i = 0; i + combo_length < CONFIG_ZMK_COMBO_MAX_KEYS_PER_COMBO; i++) { + if (pressed_keys[i + combo_length] == NULL) { + return; + } + pressed_keys[i] = pressed_keys[i + combo_length]; + pressed_keys[i + combo_length] = NULL; + } +} + +static struct active_combo *store_active_combo(struct combo_cfg *combo) { + for (int i = 0; i < CONFIG_ZMK_COMBO_MAX_PRESSED_COMBOS; i++) { + if (active_combos[i].combo == NULL) { + active_combos[i].combo = combo; + active_combo_count++; + return &active_combos[i]; + } + } + LOG_ERR("Unable to store combo; already %d active. Increase " + "CONFIG_ZMK_COMBO_MAX_PRESSED_COMBOS", + CONFIG_ZMK_COMBO_MAX_PRESSED_COMBOS); + return NULL; +} + +static void activate_combo(struct combo_cfg *combo) { + struct active_combo *active_combo = store_active_combo(combo); + if (active_combo == NULL) { + // unable to store combo + release_pressed_keys(); + return; + } + move_pressed_keys_to_active_combo(active_combo); + press_combo_behavior(combo, active_combo->key_positions_pressed[0]->timestamp); +} + +static void deactivate_combo(int active_combo_index) { + active_combo_count--; + if (active_combo_index != active_combo_count) { + memcpy(&active_combos[active_combo_index], &active_combos[active_combo_count], + sizeof(struct active_combo)); + } + active_combos[active_combo_count].combo = NULL; + active_combos[active_combo_count] = (struct active_combo){0}; +} + +/* returns true if a key was released. */ +static bool release_combo_key(int32_t position, int64_t timestamp) { + for (int combo_idx = 0; combo_idx < active_combo_count; combo_idx++) { + struct active_combo *active_combo = &active_combos[combo_idx]; + + bool key_released = false; + bool all_keys_pressed = true; + bool all_keys_released = true; + for (int i = 0; i < active_combo->combo->key_position_len; i++) { + if (active_combo->key_positions_pressed[i] == NULL) { + all_keys_pressed = false; + } else if (active_combo->key_positions_pressed[i]->position != position) { + all_keys_released = false; + } else { // not null and position matches + k_free(active_combo->key_positions_pressed[i]); + active_combo->key_positions_pressed[i] = NULL; + key_released = true; + } + } + + if (key_released) { + if ((active_combo->combo->slow_release && all_keys_released) || + (!active_combo->combo->slow_release && all_keys_pressed)) { + release_combo_behavior(active_combo->combo, timestamp); + } + if (all_keys_released) { + deactivate_combo(combo_idx); + } + return true; + } + } + return false; +} + +static void cleanup() { + k_delayed_work_cancel(&timeout_task); + clear_candidates(); + if (fully_pressed_combo != NULL) { + activate_combo(fully_pressed_combo); + fully_pressed_combo = NULL; + } + release_pressed_keys(); +} + +static void update_timeout_task() { + int64_t first_timeout = first_candidate_timeout(); + if (timeout_task_timeout_at == first_timeout) { + return; + } + if (first_timeout == LLONG_MAX) { + timeout_task_timeout_at = 0; + k_delayed_work_cancel(&timeout_task); + return; + } + if (k_delayed_work_submit(&timeout_task, K_MSEC(first_timeout - k_uptime_get())) == 0) { + timeout_task_timeout_at = first_timeout; + } +} + +static int position_state_down(struct position_state_changed *ev) { + int num_candidates; + if (candidates[0].combo == NULL) { + num_candidates = setup_candidates_for_first_keypress(ev->position, ev->timestamp); + if (num_candidates == 0) { + return 0; + } + } else { + filter_timed_out_candidates(ev->timestamp); + num_candidates = filter_candidates(ev->position); + } + update_timeout_task(); + + struct combo_cfg *candidate_combo = candidates[0].combo; + int ret = capture_pressed_key(ev); + switch (num_candidates) { + case 0: + cleanup(); + return ret; + case 1: + if (candidate_is_completely_pressed(candidate_combo)) { + fully_pressed_combo = candidate_combo; + cleanup(); + } + return ret; + default: + if (candidate_is_completely_pressed(candidate_combo)) { + fully_pressed_combo = candidate_combo; + } + return ret; + } +} + +static int position_state_up(struct position_state_changed *ev) { + cleanup(); + if (release_combo_key(ev->position, ev->timestamp)) { + return ZMK_EV_EVENT_HANDLED; + } else { + return 0; + } +} + +static void combo_timeout_handler(struct k_work *item) { + if (timeout_task_timeout_at == 0 || k_uptime_get() < timeout_task_timeout_at) { + // timer was cancelled or rescheduled. + return; + } + if (filter_timed_out_candidates(timeout_task_timeout_at) < 2) { + cleanup(); + } + update_timeout_task(); +} + +static int position_state_changed_listener(const struct zmk_event_header *eh) { + if (!is_position_state_changed(eh)) { + return 0; + } + + struct position_state_changed *ev = cast_position_state_changed(eh); + if (ev->state) { // keydown + return position_state_down(ev); + } else { // keyup + return position_state_up(ev); + } +} + +ZMK_LISTENER(combo, position_state_changed_listener); +ZMK_SUBSCRIPTION(combo, position_state_changed); + +// todo: remove this once #506 is merged and #include <zmk/keymap.h> +#define KEY_BINDING_TO_STRUCT(idx, drv_inst) \ + { \ + .behavior_dev = DT_LABEL(DT_PHANDLE_BY_IDX(drv_inst, bindings, idx)), \ + .param1 = COND_CODE_0(DT_PHA_HAS_CELL_AT_IDX(drv_inst, bindings, idx, param1), (0), \ + (DT_PHA_BY_IDX(drv_inst, bindings, idx, param1))), \ + .param2 = COND_CODE_0(DT_PHA_HAS_CELL_AT_IDX(drv_inst, bindings, idx, param2), (0), \ + (DT_PHA_BY_IDX(drv_inst, bindings, idx, param2))), \ + } + +#define COMBO_INST(n) \ + static struct combo_cfg combo_config_##n = { \ + .timeout_ms = DT_PROP(n, timeout_ms), \ + .key_positions = DT_PROP(n, key_positions), \ + .key_position_len = DT_PROP_LEN(n, key_positions), \ + .behavior = KEY_BINDING_TO_STRUCT(0, n), \ + .virtual_key_position = ZMK_KEYMAP_LEN + __COUNTER__, \ + .slow_release = DT_PROP(n, slow_release), \ + }; + +#define INITIALIZE_COMBO(n) initialize_combo(&combo_config_##n); + +DT_INST_FOREACH_CHILD(0, COMBO_INST) + +static int combo_init() { + k_delayed_work_init(&timeout_task, combo_timeout_handler); + DT_INST_FOREACH_CHILD(0, INITIALIZE_COMBO); + return 0; +} + +SYS_INIT(combo_init, APPLICATION, CONFIG_KERNEL_INIT_PRIORITY_DEFAULT); + +#endif
\ No newline at end of file diff --git a/app/tests/combo/combos-and-holdtaps-0/events.patterns b/app/tests/combo/combos-and-holdtaps-0/events.patterns new file mode 100644 index 0000000..b90d786 --- /dev/null +++ b/app/tests/combo/combos-and-holdtaps-0/events.patterns @@ -0,0 +1,2 @@ +s/.*hid_listener_keycode_//p +s/.*combo//p
\ No newline at end of file diff --git a/app/tests/combo/combos-and-holdtaps-0/keycode_events.snapshot b/app/tests/combo/combos-and-holdtaps-0/keycode_events.snapshot new file mode 100644 index 0000000..ad86b26 --- /dev/null +++ b/app/tests/combo/combos-and-holdtaps-0/keycode_events.snapshot @@ -0,0 +1,4 @@ +pressed: usage_page 0x07 keycode 0xe0 mods 0x00 +pressed: usage_page 0x07 keycode 0x1c mods 0x00 +released: usage_page 0x07 keycode 0xe0 mods 0x00 +released: usage_page 0x07 keycode 0x1c mods 0x00 diff --git a/app/tests/combo/combos-and-holdtaps-0/native_posix.keymap b/app/tests/combo/combos-and-holdtaps-0/native_posix.keymap new file mode 100644 index 0000000..d35c727 --- /dev/null +++ b/app/tests/combo/combos-and-holdtaps-0/native_posix.keymap @@ -0,0 +1,47 @@ +#include <dt-bindings/zmk/keys.h> +#include <behaviors.dtsi> +#include <dt-bindings/zmk/kscan-mock.h> + +&mt { + flavor = "hold-preferred"; +}; + +/* +This test fails if the order of event handlers for hold-taps +and combos is wrong. Hold-taps need to process key position events +first so the decision to hold or tap can be made. +*/ +/ { + combos { + compatible = "zmk,combos"; + + combo_two { + timeout-ms = <100>; + key-positions = <1 2>; + bindings = <&kp Y>; + }; + }; + + keymap { + compatible = "zmk,keymap"; + label ="Default keymap"; + + default_layer { + bindings = < + &mt LEFT_CONTROL A &kp B + &kp C &none + >; + }; + }; +}; + +&kscan { + events = < + ZMK_MOCK_PRESS(0,0,10) + ZMK_MOCK_PRESS(0,1,10) + ZMK_MOCK_PRESS(0,2,10) + ZMK_MOCK_RELEASE(0,0,10) + ZMK_MOCK_RELEASE(0,1,10) + ZMK_MOCK_RELEASE(0,2,10) + >; +};
\ No newline at end of file diff --git a/app/tests/combo/combos-and-holdtaps-1/events.patterns b/app/tests/combo/combos-and-holdtaps-1/events.patterns new file mode 100644 index 0000000..b90d786 --- /dev/null +++ b/app/tests/combo/combos-and-holdtaps-1/events.patterns @@ -0,0 +1,2 @@ +s/.*hid_listener_keycode_//p +s/.*combo//p
\ No newline at end of file diff --git a/app/tests/combo/combos-and-holdtaps-1/keycode_events.snapshot b/app/tests/combo/combos-and-holdtaps-1/keycode_events.snapshot new file mode 100644 index 0000000..dc4dbb4 --- /dev/null +++ b/app/tests/combo/combos-and-holdtaps-1/keycode_events.snapshot @@ -0,0 +1,4 @@ +pressed: usage_page 0x07 keycode 0x1c mods 0x00 +pressed: usage_page 0x07 keycode 0x06 mods 0x00 +released: usage_page 0x07 keycode 0x1c mods 0x00 +released: usage_page 0x07 keycode 0x06 mods 0x00 diff --git a/app/tests/combo/combos-and-holdtaps-1/native_posix.keymap b/app/tests/combo/combos-and-holdtaps-1/native_posix.keymap new file mode 100644 index 0000000..a99c15d --- /dev/null +++ b/app/tests/combo/combos-and-holdtaps-1/native_posix.keymap @@ -0,0 +1,42 @@ +#include <dt-bindings/zmk/keys.h> +#include <behaviors.dtsi> +#include <dt-bindings/zmk/kscan-mock.h> + +&mt { + flavor = "hold-preferred"; +}; + +/* this test checks if hold-taps can be part of a combo */ +/ { + combos { + compatible = "zmk,combos"; + combo_two { + timeout-ms = <100>; + key-positions = <0 1>; + bindings = <&kp Y>; + }; + }; + + keymap { + compatible = "zmk,keymap"; + label ="Default keymap"; + + default_layer { + bindings = < + &mt LEFT_CONTROL A &kp B + &kp C &none + >; + }; + }; +}; + +&kscan { + events = < + ZMK_MOCK_PRESS(0,0,10) + ZMK_MOCK_PRESS(0,1,10) + ZMK_MOCK_PRESS(0,2,10) + ZMK_MOCK_RELEASE(0,0,10) + ZMK_MOCK_RELEASE(0,1,10) + ZMK_MOCK_RELEASE(0,2,10) + >; +};
\ No newline at end of file diff --git a/app/tests/combo/combos-and-holdtaps-2/events.patterns b/app/tests/combo/combos-and-holdtaps-2/events.patterns new file mode 100644 index 0000000..b90d786 --- /dev/null +++ b/app/tests/combo/combos-and-holdtaps-2/events.patterns @@ -0,0 +1,2 @@ +s/.*hid_listener_keycode_//p +s/.*combo//p
\ No newline at end of file diff --git a/app/tests/combo/combos-and-holdtaps-2/keycode_events.snapshot b/app/tests/combo/combos-and-holdtaps-2/keycode_events.snapshot new file mode 100644 index 0000000..a650880 --- /dev/null +++ b/app/tests/combo/combos-and-holdtaps-2/keycode_events.snapshot @@ -0,0 +1,2 @@ +pressed: usage_page 0x07 keycode 0xe0 mods 0x00 +pressed: usage_page 0x07 keycode 0xe4 mods 0x00 diff --git a/app/tests/combo/combos-and-holdtaps-2/native_posix.keymap b/app/tests/combo/combos-and-holdtaps-2/native_posix.keymap new file mode 100644 index 0000000..f8dbe45 --- /dev/null +++ b/app/tests/combo/combos-and-holdtaps-2/native_posix.keymap @@ -0,0 +1,45 @@ +#include <dt-bindings/zmk/keys.h> +#include <behaviors.dtsi> +#include <dt-bindings/zmk/kscan-mock.h> + +&mt { + flavor = "hold-preferred"; +}; + +/* This test verifies that hold-tap keys can observe + * events which were released from combos. + */ +/ { + combos { + compatible = "zmk,combos"; + combo_one { + timeout-ms = <100>; + key-positions = <0 2>; + bindings = <&kp Y>; + }; + combo_two { + timeout-ms = <100>; + key-positions = <1 3>; + bindings = <&kp Z>; + }; + }; + + keymap { + compatible = "zmk,keymap"; + label ="Default keymap"; + + default_layer { + bindings = < + &mt LEFT_CONTROL A &mt RIGHT_CONTROL B + &none &none + >; + }; + }; +}; + +&kscan { + events = < + ZMK_MOCK_PRESS(0,0,0) + ZMK_MOCK_PRESS(0,1,300) + >; +};
\ No newline at end of file diff --git a/app/tests/combo/multiple-timeouts/events.patterns b/app/tests/combo/multiple-timeouts/events.patterns new file mode 100644 index 0000000..b1342af --- /dev/null +++ b/app/tests/combo/multiple-timeouts/events.patterns @@ -0,0 +1 @@ +s/.*hid_listener_keycode_//p diff --git a/app/tests/combo/multiple-timeouts/keycode_events.snapshot b/app/tests/combo/multiple-timeouts/keycode_events.snapshot new file mode 100644 index 0000000..c5bdd6e --- /dev/null +++ b/app/tests/combo/multiple-timeouts/keycode_events.snapshot @@ -0,0 +1,4 @@ +pressed: usage_page 0x07 keycode 0x04 mods 0x00 +pressed: usage_page 0x07 keycode 0x05 mods 0x00 +released: usage_page 0x07 keycode 0x04 mods 0x00 +released: usage_page 0x07 keycode 0x05 mods 0x00 diff --git a/app/tests/combo/multiple-timeouts/native_posix.keymap b/app/tests/combo/multiple-timeouts/native_posix.keymap new file mode 100644 index 0000000..91bf523 --- /dev/null +++ b/app/tests/combo/multiple-timeouts/native_posix.keymap @@ -0,0 +1,40 @@ +#include <dt-bindings/zmk/keys.h> +#include <behaviors.dtsi> +#include <dt-bindings/zmk/kscan-mock.h> + +/ { + combos { + compatible = "zmk,combos"; + combo_one { + timeout-ms = <30>; + key-positions = <0 1>; + bindings = <&kp C>; + }; + combo_two { + timeout-ms = <120>; + key-positions = <0 1 2>; + bindings = <&kp C>; + }; + }; + + keymap { + compatible = "zmk,keymap"; + label ="Default keymap"; + + default_layer { + bindings = < + &kp A &kp B + &none &none + >; + }; + }; +}; + +&kscan { + events = < + ZMK_MOCK_PRESS(0,0,100) + ZMK_MOCK_PRESS(0,1,10) + ZMK_MOCK_RELEASE(0,0,10) + ZMK_MOCK_RELEASE(0,1,10) + >; +};
\ No newline at end of file diff --git a/app/tests/combo/overlapping-combos-0/events.patterns b/app/tests/combo/overlapping-combos-0/events.patterns new file mode 100644 index 0000000..b90d786 --- /dev/null +++ b/app/tests/combo/overlapping-combos-0/events.patterns @@ -0,0 +1,2 @@ +s/.*hid_listener_keycode_//p +s/.*combo//p
\ No newline at end of file diff --git a/app/tests/combo/overlapping-combos-0/keycode_events.snapshot b/app/tests/combo/overlapping-combos-0/keycode_events.snapshot new file mode 100644 index 0000000..ec63b77 --- /dev/null +++ b/app/tests/combo/overlapping-combos-0/keycode_events.snapshot @@ -0,0 +1,20 @@ +pressed: usage_page 0x07 keycode 0x1b mods 0x00 +released: usage_page 0x07 keycode 0x1b mods 0x00 +pressed: usage_page 0x07 keycode 0x1b mods 0x00 +released: usage_page 0x07 keycode 0x1b mods 0x00 +pressed: usage_page 0x07 keycode 0x1b mods 0x00 +released: usage_page 0x07 keycode 0x1b mods 0x00 +pressed: usage_page 0x07 keycode 0x1b mods 0x00 +released: usage_page 0x07 keycode 0x1b mods 0x00 +pressed: usage_page 0x07 keycode 0x1b mods 0x00 +released: usage_page 0x07 keycode 0x1b mods 0x00 +pressed: usage_page 0x07 keycode 0x1b mods 0x00 +released: usage_page 0x07 keycode 0x1b mods 0x00 +pressed: usage_page 0x07 keycode 0x1c mods 0x00 +released: usage_page 0x07 keycode 0x1c mods 0x00 +pressed: usage_page 0x07 keycode 0x1c mods 0x00 +released: usage_page 0x07 keycode 0x1c mods 0x00 +pressed: usage_page 0x07 keycode 0x1c mods 0x00 +released: usage_page 0x07 keycode 0x1c mods 0x00 +pressed: usage_page 0x07 keycode 0x1c mods 0x00 +released: usage_page 0x07 keycode 0x1c mods 0x00 diff --git a/app/tests/combo/overlapping-combos-0/native_posix.keymap b/app/tests/combo/overlapping-combos-0/native_posix.keymap new file mode 100644 index 0000000..e3cbf43 --- /dev/null +++ b/app/tests/combo/overlapping-combos-0/native_posix.keymap @@ -0,0 +1,117 @@ +#include <dt-bindings/zmk/keys.h> +#include <behaviors.dtsi> +#include <dt-bindings/zmk/kscan-mock.h> + +/* + combo 0 timeout inf + combo 01 timeout inf + combo 0123 timeout inf + press 012 in any combination, release any of those keys + expected: combo 012 on key-release + */ + +/* it is useful to set timeout to a large value when attaching a debugger. */ +#define TIMEOUT (60*60*1000) + +/ { + combos { + compatible = "zmk,combos"; + combo_one { + timeout-ms = <TIMEOUT>; + key-positions = <0 1 2>; + bindings = <&kp X>; + }; + + combo_two { + timeout-ms = <TIMEOUT>; + key-positions = <0 2>; + bindings = <&kp Y>; + }; + + combo_three { + timeout-ms = <TIMEOUT>; + key-positions = <1>; + bindings = <&kp Z>; + }; + }; + + keymap { + compatible = "zmk,keymap"; + label ="Default keymap"; + + default_layer { + bindings = < + &kp A &kp B + &kp C &none + >; + }; + }; +}; +&kscan { + events = < + /* all permutations of combo one press, combo triggered by release */ + /* while debugging these, you may want to set the release_timer to a high number */ + ZMK_MOCK_PRESS(0,0,10) + ZMK_MOCK_PRESS(0,1,10) + ZMK_MOCK_PRESS(0,2,10) + ZMK_MOCK_RELEASE(0,0,10) + ZMK_MOCK_RELEASE(0,1,10) + ZMK_MOCK_RELEASE(0,2,10) + + ZMK_MOCK_PRESS(0,0,10) + ZMK_MOCK_PRESS(0,2,10) + ZMK_MOCK_PRESS(0,1,10) + ZMK_MOCK_RELEASE(0,0,10) + ZMK_MOCK_RELEASE(0,2,10) + ZMK_MOCK_RELEASE(0,1,10) + + ZMK_MOCK_PRESS(0,1,10) + ZMK_MOCK_PRESS(0,0,10) + ZMK_MOCK_PRESS(0,2,10) + ZMK_MOCK_RELEASE(0,1,10) + ZMK_MOCK_RELEASE(0,0,10) + ZMK_MOCK_RELEASE(0,2,10) + + ZMK_MOCK_PRESS(0,1,10) + ZMK_MOCK_PRESS(0,2,10) + ZMK_MOCK_PRESS(0,0,10) + ZMK_MOCK_RELEASE(0,1,10) + ZMK_MOCK_RELEASE(0,2,10) + ZMK_MOCK_RELEASE(0,0,10) + + ZMK_MOCK_PRESS(0,2,10) + ZMK_MOCK_PRESS(0,0,10) + ZMK_MOCK_PRESS(0,1,10) + ZMK_MOCK_RELEASE(0,2,10) + ZMK_MOCK_RELEASE(0,0,10) + ZMK_MOCK_RELEASE(0,1,10) + + ZMK_MOCK_PRESS(0,2,10) + ZMK_MOCK_PRESS(0,1,10) + ZMK_MOCK_PRESS(0,0,10) + ZMK_MOCK_RELEASE(0,2,10) + ZMK_MOCK_RELEASE(0,1,10) + ZMK_MOCK_RELEASE(0,0,10) + + /* all permutations of combo two press and release, combo triggered by release */ + ZMK_MOCK_PRESS(0,0,10) + ZMK_MOCK_PRESS(0,2,10) + ZMK_MOCK_RELEASE(0,0,10) + ZMK_MOCK_RELEASE(0,2,10) + + ZMK_MOCK_PRESS(0,2,10) + ZMK_MOCK_PRESS(0,0,10) + ZMK_MOCK_RELEASE(0,2,10) + ZMK_MOCK_RELEASE(0,0,10) + + ZMK_MOCK_PRESS(0,2,10) + ZMK_MOCK_PRESS(0,0,10) + ZMK_MOCK_RELEASE(0,0,10) + ZMK_MOCK_RELEASE(0,2,10) + + ZMK_MOCK_PRESS(0,0,10) + ZMK_MOCK_PRESS(0,2,10) + ZMK_MOCK_RELEASE(0,2,10) + ZMK_MOCK_RELEASE(0,0,10) + >; +};
\ No newline at end of file diff --git a/app/tests/combo/overlapping-combos-1/events.patterns b/app/tests/combo/overlapping-combos-1/events.patterns new file mode 100644 index 0000000..b90d786 --- /dev/null +++ b/app/tests/combo/overlapping-combos-1/events.patterns @@ -0,0 +1,2 @@ +s/.*hid_listener_keycode_//p +s/.*combo//p
\ No newline at end of file diff --git a/app/tests/combo/overlapping-combos-1/keycode_events.snapshot b/app/tests/combo/overlapping-combos-1/keycode_events.snapshot new file mode 100644 index 0000000..daf7247 --- /dev/null +++ b/app/tests/combo/overlapping-combos-1/keycode_events.snapshot @@ -0,0 +1,8 @@ +pressed: usage_page 0x07 keycode 0x1c mods 0x00 +released: usage_page 0x07 keycode 0x1c mods 0x00 +pressed: usage_page 0x07 keycode 0x1c mods 0x00 +released: usage_page 0x07 keycode 0x1c mods 0x00 +pressed: usage_page 0x07 keycode 0x1c mods 0x00 +released: usage_page 0x07 keycode 0x1c mods 0x00 +pressed: usage_page 0x07 keycode 0x1c mods 0x00 +released: usage_page 0x07 keycode 0x1c mods 0x00 diff --git a/app/tests/combo/overlapping-combos-1/native_posix.keymap b/app/tests/combo/overlapping-combos-1/native_posix.keymap new file mode 100644 index 0000000..c228c47 --- /dev/null +++ b/app/tests/combo/overlapping-combos-1/native_posix.keymap @@ -0,0 +1,65 @@ +#include <dt-bindings/zmk/keys.h> +#include <behaviors.dtsi> +#include <dt-bindings/zmk/kscan-mock.h> + +/* + combo 01 timeout 50 + combo 012 timeout 100 + AB is pressed within 50ms, C is never pressed. + expected outcome: AB after 100ms +*/ +/ { + combos { + compatible = "zmk,combos"; + combo_two { + timeout-ms = <50>; + key-positions = <0 1>; + bindings = <&kp Y>; + }; + + combo_three { + timeout-ms = <100>; + key-positions = <0 1 2>; + bindings = <&kp X>; + }; + }; + + keymap { + compatible = "zmk,keymap"; + label ="Default keymap"; + + default_layer { + bindings = < + &kp A &kp B + &kp C &none + >; + }; + }; +}; + +&kscan { + events = < + /* if you're debugging these, remember that the timer can be triggered between + events while stepping through code. */ + /* all permutations of combo two press and release, combo triggered by timeout */ + ZMK_MOCK_PRESS(0,0,10) + ZMK_MOCK_PRESS(0,1,100) + ZMK_MOCK_RELEASE(0,0,10) + ZMK_MOCK_RELEASE(0,1,10) + + ZMK_MOCK_PRESS(0,1,10) + ZMK_MOCK_PRESS(0,0,100) + ZMK_MOCK_RELEASE(0,1,10) + ZMK_MOCK_RELEASE(0,0,10) + + ZMK_MOCK_PRESS(0,1,10) + ZMK_MOCK_PRESS(0,0,100) + ZMK_MOCK_RELEASE(0,0,10) + ZMK_MOCK_RELEASE(0,1,10) + + ZMK_MOCK_PRESS(0,0,10) + ZMK_MOCK_PRESS(0,1,100) + ZMK_MOCK_RELEASE(0,1,10) + ZMK_MOCK_RELEASE(0,0,10) + >; +};
\ No newline at end of file diff --git a/app/tests/combo/overlapping-combos-2/events.patterns b/app/tests/combo/overlapping-combos-2/events.patterns new file mode 100644 index 0000000..b90d786 --- /dev/null +++ b/app/tests/combo/overlapping-combos-2/events.patterns @@ -0,0 +1,2 @@ +s/.*hid_listener_keycode_//p +s/.*combo//p
\ No newline at end of file diff --git a/app/tests/combo/overlapping-combos-2/keycode_events.snapshot b/app/tests/combo/overlapping-combos-2/keycode_events.snapshot new file mode 100644 index 0000000..dc4dbb4 --- /dev/null +++ b/app/tests/combo/overlapping-combos-2/keycode_events.snapshot @@ -0,0 +1,4 @@ +pressed: usage_page 0x07 keycode 0x1c mods 0x00 +pressed: usage_page 0x07 keycode 0x06 mods 0x00 +released: usage_page 0x07 keycode 0x1c mods 0x00 +released: usage_page 0x07 keycode 0x06 mods 0x00 diff --git a/app/tests/combo/overlapping-combos-2/native_posix.keymap b/app/tests/combo/overlapping-combos-2/native_posix.keymap new file mode 100644 index 0000000..3d36421 --- /dev/null +++ b/app/tests/combo/overlapping-combos-2/native_posix.keymap @@ -0,0 +1,52 @@ +#include <dt-bindings/zmk/keys.h> +#include <behaviors.dtsi> +#include <dt-bindings/zmk/kscan-mock.h> + +/* + combo 01 timeout 100 + combo 0123 timeout 100 + press 012, wait until timeout runs out + expected: combo 01 after 100ms, immediately followed by key 2. + */ +/ { + combos { + compatible = "zmk,combos"; + combo_two { + timeout-ms = <100>; + key-positions = <0 1>; + bindings = <&kp Y>; + }; + + combo_four { + timeout-ms = <100>; + key-positions = <0 1 2 3>; + bindings = <&kp W>; + }; + + }; + + keymap { + compatible = "zmk,keymap"; + label ="Default keymap"; + + default_layer { + bindings = < + &kp A &kp B + &kp C &none + >; + }; + }; +}; + +&kscan { + events = < + /* if you're debugging these, remember that the timer can be triggered between + events while stepping through code. */ + ZMK_MOCK_PRESS(0,0,10) + ZMK_MOCK_PRESS(0,1,10) + ZMK_MOCK_PRESS(0,2,100) + ZMK_MOCK_RELEASE(0,0,10) + ZMK_MOCK_RELEASE(0,1,10) + ZMK_MOCK_RELEASE(0,2,100) + >; +};
\ No newline at end of file diff --git a/app/tests/combo/overlapping-combos-3/events.patterns b/app/tests/combo/overlapping-combos-3/events.patterns new file mode 100644 index 0000000..b90d786 --- /dev/null +++ b/app/tests/combo/overlapping-combos-3/events.patterns @@ -0,0 +1,2 @@ +s/.*hid_listener_keycode_//p +s/.*combo//p
\ No newline at end of file diff --git a/app/tests/combo/overlapping-combos-3/keycode_events.snapshot b/app/tests/combo/overlapping-combos-3/keycode_events.snapshot new file mode 100644 index 0000000..e0cb655 --- /dev/null +++ b/app/tests/combo/overlapping-combos-3/keycode_events.snapshot @@ -0,0 +1,4 @@ +pressed: usage_page 0x07 keycode 0x04 mods 0x00 +pressed: usage_page 0x07 keycode 0x1c mods 0x00 +released: usage_page 0x07 keycode 0x04 mods 0x00 +released: usage_page 0x07 keycode 0x1c mods 0x00 diff --git a/app/tests/combo/overlapping-combos-3/native_posix.keymap b/app/tests/combo/overlapping-combos-3/native_posix.keymap new file mode 100644 index 0000000..0622dcd --- /dev/null +++ b/app/tests/combo/overlapping-combos-3/native_posix.keymap @@ -0,0 +1,53 @@ +#include <dt-bindings/zmk/keys.h> +#include <behaviors.dtsi> +#include <dt-bindings/zmk/kscan-mock.h> + +/* + combo 12 timeout 100 + combo 0123 timeout 100 + press 012, release 2 + expected: key pos 0 followed by combo 12 + */ +/ { + combos { + compatible = "zmk,combos"; + combo_two { + timeout-ms = <100>; + key-positions = <1 2>; + bindings = <&kp Y>; + }; + + + combo_four { + timeout-ms = <100>; + key-positions = <0 1 2 3>; + bindings = <&kp W>; + }; + + }; + + keymap { + compatible = "zmk,keymap"; + label ="Default keymap"; + + default_layer { + bindings = < + &kp A &kp B + &kp C &none + >; + }; + }; +}; + +&kscan { + events = < + /* if you're debugging these, remember that the timer can be triggered between + events while stepping through code. */ + ZMK_MOCK_PRESS(0,0,10) + ZMK_MOCK_PRESS(0,1,10) + ZMK_MOCK_PRESS(0,2,100) + ZMK_MOCK_RELEASE(0,0,10) + ZMK_MOCK_RELEASE(0,1,10) + ZMK_MOCK_RELEASE(0,2,100) + >; +};
\ No newline at end of file diff --git a/app/tests/combo/partially-overlapping-combos/events.patterns b/app/tests/combo/partially-overlapping-combos/events.patterns new file mode 100644 index 0000000..b1342af --- /dev/null +++ b/app/tests/combo/partially-overlapping-combos/events.patterns @@ -0,0 +1 @@ +s/.*hid_listener_keycode_//p diff --git a/app/tests/combo/partially-overlapping-combos/keycode_events.snapshot b/app/tests/combo/partially-overlapping-combos/keycode_events.snapshot new file mode 100644 index 0000000..adaa64b --- /dev/null +++ b/app/tests/combo/partially-overlapping-combos/keycode_events.snapshot @@ -0,0 +1,16 @@ +pressed: usage_page 0x07 keycode 0x1b mods 0x00 +released: usage_page 0x07 keycode 0x1b mods 0x00 +pressed: usage_page 0x07 keycode 0x1b mods 0x00 +released: usage_page 0x07 keycode 0x1b mods 0x00 +pressed: usage_page 0x07 keycode 0x1b mods 0x00 +released: usage_page 0x07 keycode 0x1b mods 0x00 +pressed: usage_page 0x07 keycode 0x1b mods 0x00 +released: usage_page 0x07 keycode 0x1b mods 0x00 +pressed: usage_page 0x07 keycode 0x1c mods 0x00 +released: usage_page 0x07 keycode 0x1c mods 0x00 +pressed: usage_page 0x07 keycode 0x1c mods 0x00 +released: usage_page 0x07 keycode 0x1c mods 0x00 +pressed: usage_page 0x07 keycode 0x1c mods 0x00 +released: usage_page 0x07 keycode 0x1c mods 0x00 +pressed: usage_page 0x07 keycode 0x1c mods 0x00 +released: usage_page 0x07 keycode 0x1c mods 0x00 diff --git a/app/tests/combo/partially-overlapping-combos/native_posix.keymap b/app/tests/combo/partially-overlapping-combos/native_posix.keymap new file mode 100644 index 0000000..4e68105 --- /dev/null +++ b/app/tests/combo/partially-overlapping-combos/native_posix.keymap @@ -0,0 +1,84 @@ +#include <dt-bindings/zmk/keys.h> +#include <behaviors.dtsi> +#include <dt-bindings/zmk/kscan-mock.h> + +/ { + combos { + compatible = "zmk,combos"; + combo_one { + timeout-ms = <30>; + key-positions = <0 1>; + bindings = <&kp X>; + }; + + combo_two { + timeout-ms = <30>; + key-positions = <0 2>; + bindings = <&kp Y>; + }; + + combo_three { + timeout-ms = <30>; + key-positions = <3>; + bindings = <&kp Z>; + }; + }; + + keymap { + compatible = "zmk,keymap"; + label ="Default keymap"; + + default_layer { + bindings = < + &kp A &kp B + &kp C &none + >; + }; + }; +}; + +&kscan { + events = < + /* all permutations of combo one press and release */ + ZMK_MOCK_PRESS(0,0,10) + ZMK_MOCK_PRESS(0,1,10) + ZMK_MOCK_RELEASE(0,0,10) + ZMK_MOCK_RELEASE(0,1,10) + + ZMK_MOCK_PRESS(0,1,10) + ZMK_MOCK_PRESS(0,0,10) + ZMK_MOCK_RELEASE(0,1,10) + ZMK_MOCK_RELEASE(0,0,10) + + ZMK_MOCK_PRESS(0,1,10) + ZMK_MOCK_PRESS(0,0,10) + ZMK_MOCK_RELEASE(0,0,10) + ZMK_MOCK_RELEASE(0,1,10) + + ZMK_MOCK_PRESS(0,0,10) + ZMK_MOCK_PRESS(0,1,10) + ZMK_MOCK_RELEASE(0,1,10) + ZMK_MOCK_RELEASE(0,0,10) + + /* all permutations of combo two press and release */ + ZMK_MOCK_PRESS(0,0,10) + ZMK_MOCK_PRESS(0,2,10) + ZMK_MOCK_RELEASE(0,0,10) + ZMK_MOCK_RELEASE(0,2,10) + + ZMK_MOCK_PRESS(0,2,10) + ZMK_MOCK_PRESS(0,0,10) + ZMK_MOCK_RELEASE(0,2,10) + ZMK_MOCK_RELEASE(0,0,10) + + ZMK_MOCK_PRESS(0,2,10) + ZMK_MOCK_PRESS(0,0,10) + ZMK_MOCK_RELEASE(0,0,10) + ZMK_MOCK_RELEASE(0,2,10) + + ZMK_MOCK_PRESS(0,0,10) + ZMK_MOCK_PRESS(0,2,10) + ZMK_MOCK_RELEASE(0,2,10) + ZMK_MOCK_RELEASE(0,0,10) + >; +}; diff --git a/app/tests/combo/press-release/events.patterns b/app/tests/combo/press-release/events.patterns new file mode 100644 index 0000000..b1342af --- /dev/null +++ b/app/tests/combo/press-release/events.patterns @@ -0,0 +1 @@ +s/.*hid_listener_keycode_//p diff --git a/app/tests/combo/press-release/keycode_events.snapshot b/app/tests/combo/press-release/keycode_events.snapshot new file mode 100644 index 0000000..01718e7 --- /dev/null +++ b/app/tests/combo/press-release/keycode_events.snapshot @@ -0,0 +1,8 @@ +pressed: usage_page 0x07 keycode 0x06 mods 0x00 +released: usage_page 0x07 keycode 0x06 mods 0x00 +pressed: usage_page 0x07 keycode 0x06 mods 0x00 +released: usage_page 0x07 keycode 0x06 mods 0x00 +pressed: usage_page 0x07 keycode 0x06 mods 0x00 +released: usage_page 0x07 keycode 0x06 mods 0x00 +pressed: usage_page 0x07 keycode 0x06 mods 0x00 +released: usage_page 0x07 keycode 0x06 mods 0x00 diff --git a/app/tests/combo/press-release/native_posix.keymap b/app/tests/combo/press-release/native_posix.keymap new file mode 100644 index 0000000..0f45792 --- /dev/null +++ b/app/tests/combo/press-release/native_posix.keymap @@ -0,0 +1,51 @@ +#include <dt-bindings/zmk/keys.h> +#include <behaviors.dtsi> +#include <dt-bindings/zmk/kscan-mock.h> + +/ { + combos { + compatible = "zmk,combos"; + combo_one { + timeout-ms = <30>; + key-positions = <0 1>; + bindings = <&kp C>; + }; + }; + + keymap { + compatible = "zmk,keymap"; + label ="Default keymap"; + + default_layer { + bindings = < + &kp A &kp B + &none &none + >; + }; + }; +}; + +&kscan { + events = < + /* all different combinations of press and release order */ + ZMK_MOCK_PRESS(0,0,10) + ZMK_MOCK_PRESS(0,1,10) + ZMK_MOCK_RELEASE(0,0,10) + ZMK_MOCK_RELEASE(0,1,10) + + ZMK_MOCK_PRESS(0,1,10) + ZMK_MOCK_PRESS(0,0,10) + ZMK_MOCK_RELEASE(0,0,10) + ZMK_MOCK_RELEASE(0,1,10) + + ZMK_MOCK_PRESS(0,0,10) + ZMK_MOCK_PRESS(0,1,10) + ZMK_MOCK_RELEASE(0,1,10) + ZMK_MOCK_RELEASE(0,0,10) + + ZMK_MOCK_PRESS(0,1,10) + ZMK_MOCK_PRESS(0,0,10) + ZMK_MOCK_RELEASE(0,1,10) + ZMK_MOCK_RELEASE(0,0,10) + >; +};
\ No newline at end of file diff --git a/app/tests/combo/press-timeout/events.patterns b/app/tests/combo/press-timeout/events.patterns new file mode 100644 index 0000000..b1342af --- /dev/null +++ b/app/tests/combo/press-timeout/events.patterns @@ -0,0 +1 @@ +s/.*hid_listener_keycode_//p diff --git a/app/tests/combo/press-timeout/keycode_events.snapshot b/app/tests/combo/press-timeout/keycode_events.snapshot new file mode 100644 index 0000000..c5bdd6e --- /dev/null +++ b/app/tests/combo/press-timeout/keycode_events.snapshot @@ -0,0 +1,4 @@ +pressed: usage_page 0x07 keycode 0x04 mods 0x00 +pressed: usage_page 0x07 keycode 0x05 mods 0x00 +released: usage_page 0x07 keycode 0x04 mods 0x00 +released: usage_page 0x07 keycode 0x05 mods 0x00 diff --git a/app/tests/combo/press-timeout/native_posix.keymap b/app/tests/combo/press-timeout/native_posix.keymap new file mode 100644 index 0000000..ff0b749 --- /dev/null +++ b/app/tests/combo/press-timeout/native_posix.keymap @@ -0,0 +1,35 @@ +#include <dt-bindings/zmk/keys.h> +#include <behaviors.dtsi> +#include <dt-bindings/zmk/kscan-mock.h> + +/ { + combos { + compatible = "zmk,combos"; + combo_one { + timeout-ms = <30>; + key-positions = <0 1>; + bindings = <&kp C>; + }; + }; + + keymap { + compatible = "zmk,keymap"; + label ="Default keymap"; + + default_layer { + bindings = < + &kp A &kp B + &none &none + >; + }; + }; +}; + +&kscan { + events = < + ZMK_MOCK_PRESS(0,0,100) + ZMK_MOCK_PRESS(0,1,10) + ZMK_MOCK_RELEASE(0,0,10) + ZMK_MOCK_RELEASE(0,1,10) + >; +};
\ No newline at end of file diff --git a/app/tests/combo/press1-press2-release1-release2/events.patterns b/app/tests/combo/press1-press2-release1-release2/events.patterns new file mode 100644 index 0000000..5f3e4cf --- /dev/null +++ b/app/tests/combo/press1-press2-release1-release2/events.patterns @@ -0,0 +1,2 @@ +s/.*hid_listener_keycode_//p +s/.*combo/combo/p
\ No newline at end of file diff --git a/app/tests/combo/press1-press2-release1-release2/keycode_events.snapshot b/app/tests/combo/press1-press2-release1-release2/keycode_events.snapshot new file mode 100644 index 0000000..cfa02de --- /dev/null +++ b/app/tests/combo/press1-press2-release1-release2/keycode_events.snapshot @@ -0,0 +1,4 @@ +pressed: usage_page 0x07 keycode 0x06 mods 0x00 +pressed: usage_page 0x07 keycode 0x07 mods 0x00 +released: usage_page 0x07 keycode 0x06 mods 0x00 +released: usage_page 0x07 keycode 0x07 mods 0x00 diff --git a/app/tests/combo/press1-press2-release1-release2/native_posix.keymap b/app/tests/combo/press1-press2-release1-release2/native_posix.keymap new file mode 100644 index 0000000..2518bbc --- /dev/null +++ b/app/tests/combo/press1-press2-release1-release2/native_posix.keymap @@ -0,0 +1,45 @@ +#include <dt-bindings/zmk/keys.h> +#include <behaviors.dtsi> +#include <dt-bindings/zmk/kscan-mock.h> + +/ { + combos { + compatible = "zmk,combos"; + combo_one { + timeout-ms = <30>; + key-positions = <0 1>; + bindings = <&kp C>; + }; + + combo_two { + timeout-ms = <30>; + key-positions = <2 3>; + bindings = <&kp D>; + }; + }; + + keymap { + compatible = "zmk,keymap"; + label ="Default keymap"; + + default_layer { + bindings = < + &kp A &kp B + &kp Z &kp Y + >; + }; + }; +}; + +&kscan { + events = < + ZMK_MOCK_PRESS(0,0,10) + ZMK_MOCK_PRESS(0,1,10) + ZMK_MOCK_PRESS(1,0,10) + ZMK_MOCK_PRESS(1,1,10) + ZMK_MOCK_RELEASE(0,0,10) + ZMK_MOCK_RELEASE(0,1,10) + ZMK_MOCK_RELEASE(1,0,10) + ZMK_MOCK_RELEASE(1,1,10) + >; +};
\ No newline at end of file diff --git a/app/tests/combo/press1-press2-release2-release1/events.patterns b/app/tests/combo/press1-press2-release2-release1/events.patterns new file mode 100644 index 0000000..b54b66b --- /dev/null +++ b/app/tests/combo/press1-press2-release2-release1/events.patterns @@ -0,0 +1,2 @@ +s/.*hid_listener_keycode_//p +s/.*combo/combo/p diff --git a/app/tests/combo/press1-press2-release2-release1/keycode_events.snapshot b/app/tests/combo/press1-press2-release2-release1/keycode_events.snapshot new file mode 100644 index 0000000..b55f09b --- /dev/null +++ b/app/tests/combo/press1-press2-release2-release1/keycode_events.snapshot @@ -0,0 +1,4 @@ +pressed: usage_page 0x07 keycode 0x06 mods 0x00 +pressed: usage_page 0x07 keycode 0x07 mods 0x00 +released: usage_page 0x07 keycode 0x07 mods 0x00 +released: usage_page 0x07 keycode 0x06 mods 0x00 diff --git a/app/tests/combo/press1-press2-release2-release1/native_posix.keymap b/app/tests/combo/press1-press2-release2-release1/native_posix.keymap new file mode 100644 index 0000000..4895636 --- /dev/null +++ b/app/tests/combo/press1-press2-release2-release1/native_posix.keymap @@ -0,0 +1,46 @@ +#include <dt-bindings/zmk/keys.h> +#include <behaviors.dtsi> +#include <dt-bindings/zmk/kscan-mock.h> + +/ { + combos { + compatible = "zmk,combos"; + combo_one { + timeout-ms = <30>; + key-positions = <0 1>; + bindings = <&kp C>; + }; + + combo_two { + timeout-ms = <30>; + key-positions = <2 3>; + bindings = <&kp D>; + }; + }; + + keymap { + compatible = "zmk,keymap"; + label ="Default keymap"; + + default_layer { + bindings = < + &kp A &kp B + &kp Z &kp Y + >; + }; + }; +}; + +&kscan { + events = < + ZMK_MOCK_PRESS(0,0,10) + ZMK_MOCK_PRESS(0,1,10) + ZMK_MOCK_PRESS(1,0,10) + ZMK_MOCK_PRESS(1,1,10) + + ZMK_MOCK_RELEASE(1,0,10) + ZMK_MOCK_RELEASE(1,1,10) + ZMK_MOCK_RELEASE(0,0,10) + ZMK_MOCK_RELEASE(0,1,10) + >; +};
\ No newline at end of file diff --git a/app/tests/combo/press1-release1-press2-release2/events.patterns b/app/tests/combo/press1-release1-press2-release2/events.patterns new file mode 100644 index 0000000..5f3e4cf --- /dev/null +++ b/app/tests/combo/press1-release1-press2-release2/events.patterns @@ -0,0 +1,2 @@ +s/.*hid_listener_keycode_//p +s/.*combo/combo/p
\ No newline at end of file diff --git a/app/tests/combo/press1-release1-press2-release2/keycode_events.snapshot b/app/tests/combo/press1-release1-press2-release2/keycode_events.snapshot new file mode 100644 index 0000000..c41dee8 --- /dev/null +++ b/app/tests/combo/press1-release1-press2-release2/keycode_events.snapshot @@ -0,0 +1,4 @@ +pressed: usage_page 0x07 keycode 0x06 mods 0x00 +released: usage_page 0x07 keycode 0x06 mods 0x00 +pressed: usage_page 0x07 keycode 0x07 mods 0x00 +released: usage_page 0x07 keycode 0x07 mods 0x00 diff --git a/app/tests/combo/press1-release1-press2-release2/native_posix.keymap b/app/tests/combo/press1-release1-press2-release2/native_posix.keymap new file mode 100644 index 0000000..0c4a698 --- /dev/null +++ b/app/tests/combo/press1-release1-press2-release2/native_posix.keymap @@ -0,0 +1,46 @@ +#include <dt-bindings/zmk/keys.h> +#include <behaviors.dtsi> +#include <dt-bindings/zmk/kscan-mock.h> + +/ { + combos { + compatible = "zmk,combos"; + combo_one { + timeout-ms = <30>; + key-positions = <0 1>; + bindings = <&kp C>; + }; + + combo_two { + timeout-ms = <30>; + key-positions = <2 3>; + bindings = <&kp D>; + }; + }; + + keymap { + compatible = "zmk,keymap"; + label ="Default keymap"; + + default_layer { + bindings = < + &kp A &kp B + &kp Z &kp Y + >; + }; + }; +}; + +&kscan { + events = < + ZMK_MOCK_PRESS(0,0,10) + ZMK_MOCK_PRESS(0,1,10) + ZMK_MOCK_RELEASE(0,0,10) + ZMK_MOCK_RELEASE(0,1,10) + + ZMK_MOCK_PRESS(1,0,10) + ZMK_MOCK_PRESS(1,1,10) + ZMK_MOCK_RELEASE(1,0,10) + ZMK_MOCK_RELEASE(1,1,10) + >; +};
\ No newline at end of file diff --git a/app/tests/combo/slowrelease-disabled/events.patterns b/app/tests/combo/slowrelease-disabled/events.patterns new file mode 100644 index 0000000..b1342af --- /dev/null +++ b/app/tests/combo/slowrelease-disabled/events.patterns @@ -0,0 +1 @@ +s/.*hid_listener_keycode_//p diff --git a/app/tests/combo/slowrelease-disabled/keycode_events.snapshot b/app/tests/combo/slowrelease-disabled/keycode_events.snapshot new file mode 100644 index 0000000..c41dee8 --- /dev/null +++ b/app/tests/combo/slowrelease-disabled/keycode_events.snapshot @@ -0,0 +1,4 @@ +pressed: usage_page 0x07 keycode 0x06 mods 0x00 +released: usage_page 0x07 keycode 0x06 mods 0x00 +pressed: usage_page 0x07 keycode 0x07 mods 0x00 +released: usage_page 0x07 keycode 0x07 mods 0x00 diff --git a/app/tests/combo/slowrelease-disabled/native_posix.keymap b/app/tests/combo/slowrelease-disabled/native_posix.keymap new file mode 100644 index 0000000..3bacb88 --- /dev/null +++ b/app/tests/combo/slowrelease-disabled/native_posix.keymap @@ -0,0 +1,38 @@ +#include <dt-bindings/zmk/keys.h> +#include <behaviors.dtsi> +#include <dt-bindings/zmk/kscan-mock.h> + +/ { + combos { + compatible = "zmk,combos"; + combo_one { + timeout-ms = <30>; + key-positions = <0 1>; + bindings = <&kp C>; + /* no slow-release! */ + }; + }; + + keymap { + compatible = "zmk,keymap"; + label = "Default keymap"; + + default_layer { + bindings = < + &kp A &kp B + &kp D &none + >; + }; + }; +}; + +&kscan { + events = < + ZMK_MOCK_PRESS(0,0,10) + ZMK_MOCK_PRESS(0,1,10) + ZMK_MOCK_RELEASE(0,0,10) /* this should release the combo */ + ZMK_MOCK_PRESS(1,0,10) + ZMK_MOCK_RELEASE(0,1,10) + ZMK_MOCK_RELEASE(1,0,10) + >; +};
\ No newline at end of file diff --git a/app/tests/combo/slowrelease-enabled/events.patterns b/app/tests/combo/slowrelease-enabled/events.patterns new file mode 100644 index 0000000..b1342af --- /dev/null +++ b/app/tests/combo/slowrelease-enabled/events.patterns @@ -0,0 +1 @@ +s/.*hid_listener_keycode_//p diff --git a/app/tests/combo/slowrelease-enabled/keycode_events.snapshot b/app/tests/combo/slowrelease-enabled/keycode_events.snapshot new file mode 100644 index 0000000..cfa02de --- /dev/null +++ b/app/tests/combo/slowrelease-enabled/keycode_events.snapshot @@ -0,0 +1,4 @@ +pressed: usage_page 0x07 keycode 0x06 mods 0x00 +pressed: usage_page 0x07 keycode 0x07 mods 0x00 +released: usage_page 0x07 keycode 0x06 mods 0x00 +released: usage_page 0x07 keycode 0x07 mods 0x00 diff --git a/app/tests/combo/slowrelease-enabled/native_posix.keymap b/app/tests/combo/slowrelease-enabled/native_posix.keymap new file mode 100644 index 0000000..8ac8316 --- /dev/null +++ b/app/tests/combo/slowrelease-enabled/native_posix.keymap @@ -0,0 +1,38 @@ +#include <dt-bindings/zmk/keys.h> +#include <behaviors.dtsi> +#include <dt-bindings/zmk/kscan-mock.h> + +/ { + combos { + compatible = "zmk,combos"; + combo_one { + timeout-ms = <30>; + key-positions = <0 1>; + bindings = <&kp C>; + slow-release; + }; + }; + + keymap { + compatible = "zmk,keymap"; + label ="Default keymap"; + + default_layer { + bindings = < + &kp A &kp B + &kp D &none + >; + }; + }; +}; + +&kscan { + events = < + ZMK_MOCK_PRESS(0,0,10) + ZMK_MOCK_PRESS(0,1,10) + ZMK_MOCK_RELEASE(0,0,10) /* this should not release the combo yet */ + ZMK_MOCK_PRESS(1,0,10) + ZMK_MOCK_RELEASE(0,1,10) + ZMK_MOCK_RELEASE(1,0,10) + >; +};
\ No newline at end of file diff --git a/docs/docs/behaviors/combos.md b/docs/docs/behaviors/combos.md new file mode 100644 index 0000000..e9b0176 --- /dev/null +++ b/docs/docs/behaviors/combos.md @@ -0,0 +1,52 @@ +--- +title: Combo Behavior +sidebar_label: Combos +--- + +## Summary + +Combo keys are a way to combine multiple keypresses to output a different key. For example, you can hit the Q and W keys on your keyboard to output escape. + +### Configuration + +Combos are specified like this: + +``` +/ { + combos { + compatible = "zmk,combos"; + combo_esc { + timeout-ms = <50>; + key-positions = <0 1>; + bindings = <&kp ESC>; + }; + }; +}; +``` + +- The name of the combo doesn't really matter, but convention is to start the node name with `combo_`. +- The `compatible` property should always be `"zmk,combos"` for combos. +- `timeout-ms` is the number of milliseconds that all keys of the combo must be pressed. +- `key-positions` is an array of key positions. See the info section below about how to figure out the positions on your board. +- `bindings` is the behavior that is activated when the behavior is pressed. +- (advanced) you can specify `slow-release` if you want the combo binding to be released when all key-positions are released. The default is to release the combo as soon as any of the keys in the combo is released. + +:::info + +Key positions are numbered like the keys in your keymap, starting at 0. So, if the first key in your keymap is `Q`, this key is in position `0`. The next key (possibly `W`) will have position 1, etcetera. + +::: + +### Advanced usage + +- Partially overlapping combos like `0 1` and `0 2` are supported. +- Fully overlapping combos like `0 1` and `0 1 2` are supported. +- You are not limited to `&kp` bindings. You can use all ZMK behaviors there, like `&mo`, `&bt`, `&mt`, `<` etc. + +### Advanced configuration + +There are three global combo parameters which are set through KConfig. You can set them in the `<boardname>.conf` file in the same directory as your keymap file. + +- `CONFIG_ZMK_COMBO_MAX_PRESSED_COMBOS` is the number of combos that can be active at the same time. Default 4. +- `CONFIG_ZMK_COMBO_MAX_COMBOS_PER_KEY` is the maximum number of combos that can be active on a key position. Defaults to 5. (So you can have 5 separate combos that use position `3` for example) +- `CONFIG_ZMK_COMBO_MAX_KEYS_PER_COMBO` is the maximum number of keys that need to be pressed to activate a combo. Default 4. If you want a combo that triggers when pressing 5 keys, you'd set this to 5 for example. diff --git a/docs/docs/intro.md b/docs/docs/intro.md index 57670ea..2215291 100644 --- a/docs/docs/intro.md +++ b/docs/docs/intro.md @@ -26,7 +26,7 @@ ZMK is currently missing some features found in other popular firmware. This tab | [Display Support](features/displays)[^2] | 🚧 | 🚧 | ✅ | | [RGB Underglow](features/underglow) | ✅ | ✅ | ✅ | | One Shot Keys | ✅ | ✅ | ✅ | -| [Combo Keys](https://github.com/zmkfirmware/zmk/pull/504) | 🚧 | | ✅ | +| [Combo Keys](behaviors/combos) | ✅ | | ✅ | | Macros | 🚧 | ✅ | ✅ | | Mouse Keys | 💡 | ✅ | ✅ | | Low Active Power Usage | ✅ | | | diff --git a/docs/sidebars.js b/docs/sidebars.js index 8fc1dc5..d095a47 100644 --- a/docs/sidebars.js +++ b/docs/sidebars.js @@ -20,6 +20,7 @@ module.exports = { "behaviors/misc", "behaviors/hold-tap", "behaviors/mod-tap", + "behaviors/combos", "behaviors/reset", "behaviors/bluetooth", "behaviors/outputs", |