diff options
Diffstat (limited to 'app/src/behaviors/behavior_hold_tap.c')
-rw-r--r-- | app/src/behaviors/behavior_hold_tap.c | 754 |
1 files changed, 372 insertions, 382 deletions
diff --git a/app/src/behaviors/behavior_hold_tap.c b/app/src/behaviors/behavior_hold_tap.c index dce724d..8f307a6 100644 --- a/app/src/behaviors/behavior_hold_tap.c +++ b/app/src/behaviors/behavior_hold_tap.c @@ -29,36 +29,35 @@ LOG_MODULE_DECLARE(zmk, CONFIG_ZMK_LOG_LEVEL); // increase if you have keyboard with more keys. #define ZMK_BHV_HOLD_TAP_POSITION_NOT_USED 9999 - enum flavor { - ZMK_BHV_HOLD_TAP_FLAVOR_HOLD_PREFERRED = 0, - ZMK_BHV_HOLD_TAP_FLAVOR_BALANCED = 1, - ZMK_BHV_HOLD_TAP_FLAVOR_TAP_PREFERRED = 2, + ZMK_BHV_HOLD_TAP_FLAVOR_HOLD_PREFERRED = 0, + ZMK_BHV_HOLD_TAP_FLAVOR_BALANCED = 1, + ZMK_BHV_HOLD_TAP_FLAVOR_TAP_PREFERRED = 2, }; struct behavior_hold_tap_behaviors { - struct zmk_behavior_binding tap; - struct zmk_behavior_binding hold; + struct zmk_behavior_binding tap; + struct zmk_behavior_binding hold; }; typedef k_timeout_t (*timer_func)(); struct behavior_hold_tap_config { - timer_func tapping_term_ms; - struct behavior_hold_tap_behaviors *behaviors; - enum flavor flavor; + timer_func tapping_term_ms; + struct behavior_hold_tap_behaviors *behaviors; + enum flavor flavor; }; // this data is specific for each hold-tap struct active_hold_tap { - s32_t position; - u32_t param_hold; - u32_t param_tap; - bool is_decided; - bool is_hold; - const struct behavior_hold_tap_config *config; - struct k_delayed_work work; - bool work_is_cancelled; + s32_t position; + u32_t param_hold; + u32_t param_tap; + bool is_decided; + bool is_hold; + const struct behavior_hold_tap_config *config; + struct k_delayed_work work; + bool work_is_cancelled; }; // The undecided hold tap is the hold tap that needs to be decided before @@ -71,371 +70,366 @@ struct active_hold_tap active_hold_taps[ZMK_BHV_HOLD_TAP_MAX_HELD] = {}; // We capture most position_state_changed events and some modifiers_state_changed events. const struct zmk_event_header *captured_events[ZMK_BHV_HOLD_TAP_MAX_CAPTURED_EVENTS] = {}; -static int capture_event(const struct zmk_event_header *event) -{ - for (int i = 0; i < ZMK_BHV_HOLD_TAP_MAX_CAPTURED_EVENTS; i++) { - if (captured_events[i] == NULL) { - captured_events[i] = event; - return 0; - } - } - return -ENOMEM; +static int capture_event(const struct zmk_event_header *event) { + for (int i = 0; i < ZMK_BHV_HOLD_TAP_MAX_CAPTURED_EVENTS; i++) { + if (captured_events[i] == NULL) { + captured_events[i] = event; + return 0; + } + } + return -ENOMEM; } -static struct position_state_changed *find_captured_keydown_event(u32_t position) -{ - struct position_state_changed *last_match = NULL; - for (int i = 0; i < ZMK_BHV_HOLD_TAP_MAX_CAPTURED_EVENTS; i++) { - const struct zmk_event_header *eh = captured_events[i]; - if (eh == NULL) { - return last_match; - } - if (!is_position_state_changed(eh)) { - continue; - } - struct position_state_changed *position_event = cast_position_state_changed(eh); - if (position_event->position == position && position_event->state) { - last_match = position_event; - } - } - return last_match; +static struct position_state_changed *find_captured_keydown_event(u32_t position) { + struct position_state_changed *last_match = NULL; + for (int i = 0; i < ZMK_BHV_HOLD_TAP_MAX_CAPTURED_EVENTS; i++) { + const struct zmk_event_header *eh = captured_events[i]; + if (eh == NULL) { + return last_match; + } + if (!is_position_state_changed(eh)) { + continue; + } + struct position_state_changed *position_event = cast_position_state_changed(eh); + if (position_event->position == position && position_event->state) { + last_match = position_event; + } + } + return last_match; } const struct zmk_listener zmk_listener_behavior_hold_tap; -static void release_captured_events() -{ - if (undecided_hold_tap != NULL) { - return; - } - - // We use a trick to prevent copying the captured_events array. - // - // Events for different mod-tap instances are separated by a NULL pointer. - // - // The first event popped will never be catched by the next active hold-tap - // because to start capturing a mod-tap-key-down event must first completely - // go through the events queue. - // - // Example of this release process; - // [mt2_down, k1_down, k1_up, mt2_up, null, ...] - // ^ - // mt2_down position event isn't captured because no hold-tap is active. - // mt2_down behavior event is handled, now we have an undecided hold-tap - // [null, k1_down, k1_up, mt2_up, null, ...] - // ^ - // k1_down is captured by the mt2 mod-tap - // !note that searches for find_captured_keydown_event by the mt2 behavior will stop at the first null encountered - // [mt1_down, null, k1_up, mt2_up, null, ...] - // ^ - // k1_up event is captured by the new hold-tap: - // [k1_down, k1_up, null, mt2_up, null, ...] - // ^ - // mt2_up event is not captured but causes release of mt2 behavior - // [k1_down, k1_up, null, null, null, ...] - // now mt2 will start releasing it's own captured positions. - for (int i = 0; i < ZMK_BHV_HOLD_TAP_MAX_CAPTURED_EVENTS; i++) { - const struct zmk_event_header *captured_event = captured_events[i]; - if (captured_event == NULL) { - return; - } - captured_events[i] = NULL; - if (undecided_hold_tap != NULL) { - k_msleep(10); - } - if (is_position_state_changed(captured_event)) { - struct position_state_changed *position_event = cast_position_state_changed(captured_event); - LOG_DBG("Releasing key position event for position %d %s", position_event->position, (position_event->state ? "pressed" : "released")); - } else { - struct keycode_state_changed *modifier_event = cast_keycode_state_changed(captured_event); - LOG_DBG("Releasing mods changed event 0x%02X %s", modifier_event->keycode, (modifier_event->state ? "pressed" : "released")); - } - ZMK_EVENT_RAISE_AT(captured_event, behavior_hold_tap); - } +static void release_captured_events() { + if (undecided_hold_tap != NULL) { + return; + } + + // We use a trick to prevent copying the captured_events array. + // + // Events for different mod-tap instances are separated by a NULL pointer. + // + // The first event popped will never be catched by the next active hold-tap + // because to start capturing a mod-tap-key-down event must first completely + // go through the events queue. + // + // Example of this release process; + // [mt2_down, k1_down, k1_up, mt2_up, null, ...] + // ^ + // mt2_down position event isn't captured because no hold-tap is active. + // mt2_down behavior event is handled, now we have an undecided hold-tap + // [null, k1_down, k1_up, mt2_up, null, ...] + // ^ + // k1_down is captured by the mt2 mod-tap + // !note that searches for find_captured_keydown_event by the mt2 behavior will stop at the + // first null encountered [mt1_down, null, k1_up, mt2_up, null, ...] + // ^ + // k1_up event is captured by the new hold-tap: + // [k1_down, k1_up, null, mt2_up, null, ...] + // ^ + // mt2_up event is not captured but causes release of mt2 behavior + // [k1_down, k1_up, null, null, null, ...] + // now mt2 will start releasing it's own captured positions. + for (int i = 0; i < ZMK_BHV_HOLD_TAP_MAX_CAPTURED_EVENTS; i++) { + const struct zmk_event_header *captured_event = captured_events[i]; + if (captured_event == NULL) { + return; + } + captured_events[i] = NULL; + if (undecided_hold_tap != NULL) { + k_msleep(10); + } + if (is_position_state_changed(captured_event)) { + struct position_state_changed *position_event = + cast_position_state_changed(captured_event); + LOG_DBG("Releasing key position event for position %d %s", position_event->position, + (position_event->state ? "pressed" : "released")); + } else { + struct keycode_state_changed *modifier_event = + cast_keycode_state_changed(captured_event); + LOG_DBG("Releasing mods changed event 0x%02X %s", modifier_event->keycode, + (modifier_event->state ? "pressed" : "released")); + } + ZMK_EVENT_RAISE_AT(captured_event, behavior_hold_tap); + } } -static struct active_hold_tap *find_hold_tap(u32_t position) -{ - for (int i = 0; i < ZMK_BHV_HOLD_TAP_MAX_HELD; i++) { - if (active_hold_taps[i].position == position) { - return &active_hold_taps[i]; - } - } - return NULL; +static struct active_hold_tap *find_hold_tap(u32_t position) { + for (int i = 0; i < ZMK_BHV_HOLD_TAP_MAX_HELD; i++) { + if (active_hold_taps[i].position == position) { + return &active_hold_taps[i]; + } + } + return NULL; } -static struct active_hold_tap *store_hold_tap(u32_t position, u32_t param_hold, u32_t param_tap, const struct behavior_hold_tap_config *config) -{ - for (int i = 0; i < ZMK_BHV_HOLD_TAP_MAX_HELD; i++) { - if (active_hold_taps[i].position != ZMK_BHV_HOLD_TAP_POSITION_NOT_USED) { - continue; - } - active_hold_taps[i].position = position; - active_hold_taps[i].is_decided = false; - active_hold_taps[i].is_hold = false; - active_hold_taps[i].config = config; - active_hold_taps[i].param_hold = param_hold; - active_hold_taps[i].param_tap = param_tap; - return &active_hold_taps[i]; - } - return NULL; +static struct active_hold_tap *store_hold_tap(u32_t position, u32_t param_hold, u32_t param_tap, + const struct behavior_hold_tap_config *config) { + for (int i = 0; i < ZMK_BHV_HOLD_TAP_MAX_HELD; i++) { + if (active_hold_taps[i].position != ZMK_BHV_HOLD_TAP_POSITION_NOT_USED) { + continue; + } + active_hold_taps[i].position = position; + active_hold_taps[i].is_decided = false; + active_hold_taps[i].is_hold = false; + active_hold_taps[i].config = config; + active_hold_taps[i].param_hold = param_hold; + active_hold_taps[i].param_tap = param_tap; + return &active_hold_taps[i]; + } + return NULL; } -static void clear_hold_tap(struct active_hold_tap *hold_tap) -{ - hold_tap->position = ZMK_BHV_HOLD_TAP_POSITION_NOT_USED; - hold_tap->is_decided = false; - hold_tap->is_hold = false; - hold_tap->work_is_cancelled = false; +static void clear_hold_tap(struct active_hold_tap *hold_tap) { + hold_tap->position = ZMK_BHV_HOLD_TAP_POSITION_NOT_USED; + hold_tap->is_decided = false; + hold_tap->is_hold = false; + hold_tap->work_is_cancelled = false; } enum decision_moment { - HT_KEY_UP = 0, - HT_OTHER_KEY_DOWN = 1, - HT_OTHER_KEY_UP = 2, - HT_TIMER_EVENT = 3, + HT_KEY_UP = 0, + HT_OTHER_KEY_DOWN = 1, + HT_OTHER_KEY_UP = 2, + HT_TIMER_EVENT = 3, }; -static void decide_balanced(struct active_hold_tap *hold_tap, enum decision_moment event) -{ - switch (event) { - case HT_KEY_UP: - hold_tap->is_hold = 0; - hold_tap->is_decided = true; - break; - case HT_OTHER_KEY_UP: - case HT_TIMER_EVENT: - hold_tap->is_hold = 1; - hold_tap->is_decided = true; - break; - default: return; - } +static void decide_balanced(struct active_hold_tap *hold_tap, enum decision_moment event) { + switch (event) { + case HT_KEY_UP: + hold_tap->is_hold = 0; + hold_tap->is_decided = true; + break; + case HT_OTHER_KEY_UP: + case HT_TIMER_EVENT: + hold_tap->is_hold = 1; + hold_tap->is_decided = true; + break; + default: + return; + } } -static void decide_tap_preferred(struct active_hold_tap *hold_tap, enum decision_moment event) -{ - switch (event) { - case HT_KEY_UP: - hold_tap->is_hold = 0; - hold_tap->is_decided = true; - break; - case HT_TIMER_EVENT: - hold_tap->is_hold = 1; - hold_tap->is_decided = true; - break; - default: return; - } +static void decide_tap_preferred(struct active_hold_tap *hold_tap, enum decision_moment event) { + switch (event) { + case HT_KEY_UP: + hold_tap->is_hold = 0; + hold_tap->is_decided = true; + break; + case HT_TIMER_EVENT: + hold_tap->is_hold = 1; + hold_tap->is_decided = true; + break; + default: + return; + } } -static void decide_hold_preferred(struct active_hold_tap *hold_tap, enum decision_moment event) -{ - switch (event) { - case HT_KEY_UP: - hold_tap->is_hold = 0; - hold_tap->is_decided = true; - break; - case HT_OTHER_KEY_DOWN: - case HT_TIMER_EVENT: - hold_tap->is_hold = 1; - hold_tap->is_decided = true; - break; - default: return; - } +static void decide_hold_preferred(struct active_hold_tap *hold_tap, enum decision_moment event) { + switch (event) { + case HT_KEY_UP: + hold_tap->is_hold = 0; + hold_tap->is_decided = true; + break; + case HT_OTHER_KEY_DOWN: + case HT_TIMER_EVENT: + hold_tap->is_hold = 1; + hold_tap->is_decided = true; + break; + default: + return; + } } -static inline char* flavor_str(enum flavor flavor) { - switch(flavor) { - case ZMK_BHV_HOLD_TAP_FLAVOR_HOLD_PREFERRED: - return "hold-preferred"; - case ZMK_BHV_HOLD_TAP_FLAVOR_BALANCED: - return "balanced"; - case ZMK_BHV_HOLD_TAP_FLAVOR_TAP_PREFERRED: - return "tap-preferred"; - } - return "UNKNOWN FLAVOR"; +static inline char *flavor_str(enum flavor flavor) { + switch (flavor) { + case ZMK_BHV_HOLD_TAP_FLAVOR_HOLD_PREFERRED: + return "hold-preferred"; + case ZMK_BHV_HOLD_TAP_FLAVOR_BALANCED: + return "balanced"; + case ZMK_BHV_HOLD_TAP_FLAVOR_TAP_PREFERRED: + return "tap-preferred"; + } + return "UNKNOWN FLAVOR"; } -static void decide_hold_tap(struct active_hold_tap *hold_tap, enum decision_moment event) -{ - if (hold_tap->is_decided) { - return; - } - - if (hold_tap != undecided_hold_tap) { - LOG_DBG("ERROR found undecided tap hold that is not the active tap hold"); - return; - } - - switch(hold_tap->config->flavor) { - case ZMK_BHV_HOLD_TAP_FLAVOR_HOLD_PREFERRED: - decide_hold_preferred(hold_tap, event); - case ZMK_BHV_HOLD_TAP_FLAVOR_BALANCED: - decide_balanced(hold_tap, event); - case ZMK_BHV_HOLD_TAP_FLAVOR_TAP_PREFERRED: - decide_tap_preferred(hold_tap, event); - } - - if (!hold_tap->is_decided) { - return; - } - - LOG_DBG("%d decided %s (%s event %d)", - hold_tap->position, - hold_tap->is_hold ? "hold" : "tap", - flavor_str(hold_tap->config->flavor), - event); - undecided_hold_tap = NULL; - - struct zmk_behavior_binding *behavior; - if (hold_tap->is_hold) { - behavior = &hold_tap->config->behaviors->hold; - struct device *behavior_device = device_get_binding(behavior->behavior_dev); - behavior_keymap_binding_pressed(behavior_device, hold_tap->position, hold_tap->param_hold, 0); - } else { - behavior = &hold_tap->config->behaviors->tap; - struct device *behavior_device = device_get_binding(behavior->behavior_dev); - behavior_keymap_binding_pressed(behavior_device, hold_tap->position, hold_tap->param_tap, 0); - } - release_captured_events(); +static void decide_hold_tap(struct active_hold_tap *hold_tap, enum decision_moment event) { + if (hold_tap->is_decided) { + return; + } + + if (hold_tap != undecided_hold_tap) { + LOG_DBG("ERROR found undecided tap hold that is not the active tap hold"); + return; + } + + switch (hold_tap->config->flavor) { + case ZMK_BHV_HOLD_TAP_FLAVOR_HOLD_PREFERRED: + decide_hold_preferred(hold_tap, event); + case ZMK_BHV_HOLD_TAP_FLAVOR_BALANCED: + decide_balanced(hold_tap, event); + case ZMK_BHV_HOLD_TAP_FLAVOR_TAP_PREFERRED: + decide_tap_preferred(hold_tap, event); + } + + if (!hold_tap->is_decided) { + return; + } + + LOG_DBG("%d decided %s (%s event %d)", hold_tap->position, hold_tap->is_hold ? "hold" : "tap", + flavor_str(hold_tap->config->flavor), event); + undecided_hold_tap = NULL; + + struct zmk_behavior_binding *behavior; + if (hold_tap->is_hold) { + behavior = &hold_tap->config->behaviors->hold; + struct device *behavior_device = device_get_binding(behavior->behavior_dev); + behavior_keymap_binding_pressed(behavior_device, hold_tap->position, hold_tap->param_hold, + 0); + } else { + behavior = &hold_tap->config->behaviors->tap; + struct device *behavior_device = device_get_binding(behavior->behavior_dev); + behavior_keymap_binding_pressed(behavior_device, hold_tap->position, hold_tap->param_tap, + 0); + } + release_captured_events(); } -static int on_hold_tap_binding_pressed(struct device *dev, u32_t position, u32_t param_hold, u32_t param_tap) -{ - const struct behavior_hold_tap_config *cfg = dev->config_info; +static int on_hold_tap_binding_pressed(struct device *dev, u32_t position, u32_t param_hold, + u32_t param_tap) { + const struct behavior_hold_tap_config *cfg = dev->config_info; - if (undecided_hold_tap != NULL) { - LOG_DBG("ERROR another hold-tap behavior is undecided."); - // if this happens, make sure the behavior events occur AFTER other position events. - return 0; - } + if (undecided_hold_tap != NULL) { + LOG_DBG("ERROR another hold-tap behavior is undecided."); + // if this happens, make sure the behavior events occur AFTER other position events. + return 0; + } - struct active_hold_tap *hold_tap = store_hold_tap(position, param_hold, param_tap, cfg); - if (hold_tap == NULL) { - LOG_ERR("unable to store hold-tap info, did you press more than %d hold-taps?", ZMK_BHV_HOLD_TAP_MAX_HELD); - return 0; - } + struct active_hold_tap *hold_tap = store_hold_tap(position, param_hold, param_tap, cfg); + if (hold_tap == NULL) { + LOG_ERR("unable to store hold-tap info, did you press more than %d hold-taps?", + ZMK_BHV_HOLD_TAP_MAX_HELD); + return 0; + } - LOG_DBG("%d new undecided hold_tap", position); - undecided_hold_tap = hold_tap; - k_delayed_work_submit(&hold_tap->work, cfg->tapping_term_ms()); + LOG_DBG("%d new undecided hold_tap", position); + undecided_hold_tap = hold_tap; + k_delayed_work_submit(&hold_tap->work, cfg->tapping_term_ms()); - // todo: once we get timing info for keypresses, start the timer relative to the original keypress - // don't forget to simulate a timer-event before the event after that time was handled. + // todo: once we get timing info for keypresses, start the timer relative to the original + // keypress don't forget to simulate a timer-event before the event after that time was handled. - return 0; + return 0; } -static int on_hold_tap_binding_released(struct device *dev, u32_t position, u32_t _, u32_t __) -{ - struct active_hold_tap *hold_tap = find_hold_tap(position); - - if (hold_tap == NULL) { - LOG_ERR("ACTIVE_HOLD_TAP_CLEANED_UP_TOO_EARLY"); - return 0; - } - - int work_cancel_result = k_delayed_work_cancel(&hold_tap->work); - decide_hold_tap(hold_tap, HT_KEY_UP); - - struct zmk_behavior_binding *behavior; - if (hold_tap->is_hold) { - behavior = &hold_tap->config->behaviors->hold; - struct device *behavior_device = device_get_binding(behavior->behavior_dev); - behavior_keymap_binding_released(behavior_device, hold_tap->position, hold_tap->param_hold, 0); - } else { - behavior = &hold_tap->config->behaviors->tap; - struct device *behavior_device = device_get_binding(behavior->behavior_dev); - behavior_keymap_binding_released(behavior_device, hold_tap->position, hold_tap->param_tap, 0); - } - - - if (work_cancel_result == -EINPROGRESS) { - // let the timer handler clean up - // if we'd clear now, the timer may call back for an uninitialized active_hold_tap. - LOG_DBG("%d hold-tap timer work in event queue", position); - hold_tap->work_is_cancelled = true; - } else { - LOG_DBG("%d cleaning up hold-tap", position); - clear_hold_tap(hold_tap); - } - - return 0; +static int on_hold_tap_binding_released(struct device *dev, u32_t position, u32_t _, u32_t __) { + struct active_hold_tap *hold_tap = find_hold_tap(position); + + if (hold_tap == NULL) { + LOG_ERR("ACTIVE_HOLD_TAP_CLEANED_UP_TOO_EARLY"); + return 0; + } + + int work_cancel_result = k_delayed_work_cancel(&hold_tap->work); + decide_hold_tap(hold_tap, HT_KEY_UP); + + struct zmk_behavior_binding *behavior; + if (hold_tap->is_hold) { + behavior = &hold_tap->config->behaviors->hold; + struct device *behavior_device = device_get_binding(behavior->behavior_dev); + behavior_keymap_binding_released(behavior_device, hold_tap->position, hold_tap->param_hold, + 0); + } else { + behavior = &hold_tap->config->behaviors->tap; + struct device *behavior_device = device_get_binding(behavior->behavior_dev); + behavior_keymap_binding_released(behavior_device, hold_tap->position, hold_tap->param_tap, + 0); + } + + if (work_cancel_result == -EINPROGRESS) { + // let the timer handler clean up + // if we'd clear now, the timer may call back for an uninitialized active_hold_tap. + LOG_DBG("%d hold-tap timer work in event queue", position); + hold_tap->work_is_cancelled = true; + } else { + LOG_DBG("%d cleaning up hold-tap", position); + clear_hold_tap(hold_tap); + } + + return 0; } static const struct behavior_driver_api behavior_hold_tap_driver_api = { - .binding_pressed = on_hold_tap_binding_pressed, - .binding_released = on_hold_tap_binding_released, + .binding_pressed = on_hold_tap_binding_pressed, + .binding_released = on_hold_tap_binding_released, }; - -static int position_state_changed_listener(const struct zmk_event_header *eh) -{ - struct position_state_changed *ev = cast_position_state_changed(eh); - - if (undecided_hold_tap == NULL) { - LOG_DBG("%d bubble (no undecided hold_tap active)", ev->position); - return 0; - } - - if (undecided_hold_tap->position == ev->position) { - if (ev->state) { // keydown - LOG_ERR("hold-tap listener should be called before before most other listeners!"); - return 0; - } else { // keyup - LOG_DBG("%d bubble undecided hold-tap keyrelease event", undecided_hold_tap->position); - return 0; - } - } - - if (!ev->state && find_captured_keydown_event(ev->position) == NULL) { - // no keydown event has been captured, let it bubble. - // we'll catch modifiers later in modifier_state_changed_listener - LOG_DBG("%d bubbling %d %s event", undecided_hold_tap->position, ev->position, ev->state ? "down" : "up"); - return 0; - } - - LOG_DBG("%d capturing %d %s event", undecided_hold_tap->position, ev->position, ev->state ? "down" : "up"); - capture_event(eh); - decide_hold_tap(undecided_hold_tap, ev->state ? HT_OTHER_KEY_DOWN : HT_OTHER_KEY_UP); - return ZMK_EV_EVENT_CAPTURED; +static int position_state_changed_listener(const struct zmk_event_header *eh) { + struct position_state_changed *ev = cast_position_state_changed(eh); + + if (undecided_hold_tap == NULL) { + LOG_DBG("%d bubble (no undecided hold_tap active)", ev->position); + return 0; + } + + if (undecided_hold_tap->position == ev->position) { + if (ev->state) { // keydown + LOG_ERR("hold-tap listener should be called before before most other listeners!"); + return 0; + } else { // keyup + LOG_DBG("%d bubble undecided hold-tap keyrelease event", undecided_hold_tap->position); + return 0; + } + } + + if (!ev->state && find_captured_keydown_event(ev->position) == NULL) { + // no keydown event has been captured, let it bubble. + // we'll catch modifiers later in modifier_state_changed_listener + LOG_DBG("%d bubbling %d %s event", undecided_hold_tap->position, ev->position, + ev->state ? "down" : "up"); + return 0; + } + + LOG_DBG("%d capturing %d %s event", undecided_hold_tap->position, ev->position, + ev->state ? "down" : "up"); + capture_event(eh); + decide_hold_tap(undecided_hold_tap, ev->state ? HT_OTHER_KEY_DOWN : HT_OTHER_KEY_UP); + return ZMK_EV_EVENT_CAPTURED; } -static bool is_mod(struct keycode_state_changed *ev) -{ - return ev->usage_page == USAGE_KEYPAD && ev->keycode >= LCTL && ev->keycode <= RGUI; +static bool is_mod(struct keycode_state_changed *ev) { + return ev->usage_page == USAGE_KEYPAD && ev->keycode >= LCTL && ev->keycode <= RGUI; } -static int keycode_state_changed_listener(const struct zmk_event_header *eh) -{ - // we want to catch layer-up events too... how? - struct keycode_state_changed *ev = cast_keycode_state_changed(eh); - - if (undecided_hold_tap == NULL) { - // LOG_DBG("0x%02X bubble (no undecided hold_tap active)", ev->keycode); - return 0; - } - - if (!is_mod(ev)) { - // LOG_DBG("0x%02X bubble (not a mod)", ev->keycode); - return 0; - } - - // only key-up events will bubble through position_state_changed_listener - // if a undecided_hold_tap is active. - LOG_DBG("%d capturing 0x%02X %s event", undecided_hold_tap->position, ev->keycode, ev->state ? "down" : "up"); - capture_event(eh); - return ZMK_EV_EVENT_CAPTURED; +static int keycode_state_changed_listener(const struct zmk_event_header *eh) { + // we want to catch layer-up events too... how? + struct keycode_state_changed *ev = cast_keycode_state_changed(eh); + + if (undecided_hold_tap == NULL) { + // LOG_DBG("0x%02X bubble (no undecided hold_tap active)", ev->keycode); + return 0; + } + + if (!is_mod(ev)) { + // LOG_DBG("0x%02X bubble (not a mod)", ev->keycode); + return 0; + } + + // only key-up events will bubble through position_state_changed_listener + // if a undecided_hold_tap is active. + LOG_DBG("%d capturing 0x%02X %s event", undecided_hold_tap->position, ev->keycode, + ev->state ? "down" : "up"); + capture_event(eh); + return ZMK_EV_EVENT_CAPTURED; } - -int behavior_hold_tap_listener(const struct zmk_event_header *eh) -{ - if (is_position_state_changed(eh)) { - return position_state_changed_listener(eh); - } else if (is_keycode_state_changed(eh)) { - return keycode_state_changed_listener(eh); - } - return 0; +int behavior_hold_tap_listener(const struct zmk_event_header *eh) { + if (is_position_state_changed(eh)) { + return position_state_changed_listener(eh); + } else if (is_keycode_state_changed(eh)) { + return keycode_state_changed_listener(eh); + } + return 0; } ZMK_LISTENER(behavior_hold_tap, behavior_hold_tap_listener); @@ -443,60 +437,56 @@ ZMK_SUBSCRIPTION(behavior_hold_tap, position_state_changed); // this should be modifiers_state_changed, but unfrotunately that's not implemented yet. ZMK_SUBSCRIPTION(behavior_hold_tap, keycode_state_changed); -void behavior_hold_tap_timer_work_handler(struct k_work *item) -{ - struct active_hold_tap *hold_tap = CONTAINER_OF(item, struct active_hold_tap, work); +void behavior_hold_tap_timer_work_handler(struct k_work *item) { + struct active_hold_tap *hold_tap = CONTAINER_OF(item, struct active_hold_tap, work); - if (hold_tap->work_is_cancelled) { - clear_hold_tap(hold_tap); - } else { - decide_hold_tap(hold_tap, HT_TIMER_EVENT); - } + if (hold_tap->work_is_cancelled) { + clear_hold_tap(hold_tap); + } else { + decide_hold_tap(hold_tap, HT_TIMER_EVENT); + } } -static int behavior_hold_tap_init(struct device *dev) -{ - static bool init_first_run = true; - - if (init_first_run) { - for (int i = 0; i < ZMK_BHV_HOLD_TAP_MAX_HELD; i++) { - k_delayed_work_init(&active_hold_taps[i].work, behavior_hold_tap_timer_work_handler); - active_hold_taps[i].position = ZMK_BHV_HOLD_TAP_POSITION_NOT_USED; - } - } - init_first_run = false; - return 0; +static int behavior_hold_tap_init(struct device *dev) { + static bool init_first_run = true; + + if (init_first_run) { + for (int i = 0; i < ZMK_BHV_HOLD_TAP_MAX_HELD; i++) { + k_delayed_work_init(&active_hold_taps[i].work, behavior_hold_tap_timer_work_handler); + active_hold_taps[i].position = ZMK_BHV_HOLD_TAP_POSITION_NOT_USED; + } + } + init_first_run = false; + return 0; } struct behavior_hold_tap_data {}; static struct behavior_hold_tap_data behavior_hold_tap_data; -#define _TRANSFORM_ENTRY(idx, node) \ - { \ - .behavior_dev = DT_LABEL(DT_INST_PHANDLE_BY_IDX(node, bindings, idx)), \ - .param1 = COND_CODE_0(DT_INST_PHA_HAS_CELL_AT_IDX(node, bindings, idx, param1), (0), (DT_INST_PHA_BY_IDX(node, bindings, idx, param1))), \ - .param2 = COND_CODE_0(DT_INST_PHA_HAS_CELL_AT_IDX(node, bindings, idx, param2), (0), (DT_INST_PHA_BY_IDX(node, bindings, idx, param2))), \ - }, - -#define KP_INST(n) \ - static k_timeout_t behavior_hold_tap_config_##n##_gettime() { return K_MSEC(DT_INST_PROP(n, tapping_term_ms)); } \ - static struct behavior_hold_tap_behaviors behavior_hold_tap_behaviors_##n = { \ - .hold = _TRANSFORM_ENTRY(0, n) \ - .tap = _TRANSFORM_ENTRY(1, n) \ - }; \ - static struct behavior_hold_tap_config behavior_hold_tap_config_##n = { \ - .behaviors = &behavior_hold_tap_behaviors_##n, \ - .tapping_term_ms = &behavior_hold_tap_config_##n##_gettime, \ - .flavor = DT_ENUM_IDX(DT_DRV_INST(n), flavor), \ - }; \ - DEVICE_AND_API_INIT( \ - behavior_hold_tap_##n, DT_INST_LABEL(n), behavior_hold_tap_init, \ - &behavior_hold_tap_data, \ - &behavior_hold_tap_config_##n, \ - APPLICATION, CONFIG_KERNEL_INIT_PRIORITY_DEFAULT, \ - &behavior_hold_tap_driver_api); +#define _TRANSFORM_ENTRY(idx, node) \ + { \ + .behavior_dev = DT_LABEL(DT_INST_PHANDLE_BY_IDX(node, bindings, idx)), \ + .param1 = COND_CODE_0(DT_INST_PHA_HAS_CELL_AT_IDX(node, bindings, idx, param1), (0), \ + (DT_INST_PHA_BY_IDX(node, bindings, idx, param1))), \ + .param2 = COND_CODE_0(DT_INST_PHA_HAS_CELL_AT_IDX(node, bindings, idx, param2), (0), \ + (DT_INST_PHA_BY_IDX(node, bindings, idx, param2))), \ + }, + +#define KP_INST(n) \ + static k_timeout_t behavior_hold_tap_config_##n##_gettime() { \ + return K_MSEC(DT_INST_PROP(n, tapping_term_ms)); \ + } \ + static struct behavior_hold_tap_behaviors behavior_hold_tap_behaviors_##n = { \ + .hold = _TRANSFORM_ENTRY(0, n).tap = _TRANSFORM_ENTRY(1, n)}; \ + static struct behavior_hold_tap_config behavior_hold_tap_config_##n = { \ + .behaviors = &behavior_hold_tap_behaviors_##n, \ + .tapping_term_ms = &behavior_hold_tap_config_##n##_gettime, \ + .flavor = DT_ENUM_IDX(DT_DRV_INST(n), flavor), \ + }; \ + DEVICE_AND_API_INIT(behavior_hold_tap_##n, DT_INST_LABEL(n), behavior_hold_tap_init, \ + &behavior_hold_tap_data, &behavior_hold_tap_config_##n, APPLICATION, \ + CONFIG_KERNEL_INIT_PRIORITY_DEFAULT, &behavior_hold_tap_driver_api); DT_INST_FOREACH_STATUS_OKAY(KP_INST) - #endif
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