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replace mod-tap &mt with tap-hold and update the way we write tap-holds to minimize repetition

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This commit is contained in:
Okke Formsma 2020-08-31 23:21:50 +02:00
parent c2540cb999
commit 44e60e79c0
12 changed files with 59 additions and 368 deletions
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1
app/CMakeLists.txt
View file

@ -35,7 +35,6 @@ target_sources(app PRIVATE src/events/modifiers_state_changed.c)
target_sources(app PRIVATE src/events/sensor_event.c)
target_sources(app PRIVATE src/behaviors/behavior_key_press.c)
target_sources(app PRIVATE src/behaviors/behavior_reset.c)
target_sources(app PRIVATE src/behaviors/behavior_mod_tap.c)
target_sources(app PRIVATE src/behaviors/behavior_tap_hold.c)
target_sources(app PRIVATE src/behaviors/behavior_momentary_layer.c)
target_sources(app PRIVATE src/behaviors/behavior_toggle_layer.c)

2
app/dts/behaviors.dtsi
View file

@ -2,6 +2,8 @@
#include <behaviors/transparent.dtsi>
#include <behaviors/none.dtsi>
#include <behaviors/mod_tap.dtsi>
#include <behaviors/layer_tap.dtsi>
#include <behaviors/homerow_tap.dtsi>
#include <behaviors/momentary_layer.dtsi>
#include <behaviors/toggle_layer.dtsi>
#include <behaviors/reset.dtsi>

12
app/dts/behaviors/homerow_tap.dtsi Normal file
View file

@ -0,0 +1,12 @@
/ {
behaviors {
ht: behavior_homerow_mod {
compatible = "zmk,behavior-tap-hold";
label = "homerow_mod";
#binding-cells = <2>;
flavor = "balanced";
tapping_term_ms = <200>;
bindings = <&kp>, <&kp>;
};
};
};

12
app/dts/behaviors/layer_tap.dtsi Normal file
View file

@ -0,0 +1,12 @@
/ {
behaviors {
lt: behavior_layer_tap {
compatible = "zmk,behavior-tap-hold";
label = "LAYER_TAP";
#binding-cells = <2>;
flavor = "tap-preferred";
tapping_term_ms = <200>;
bindings = <&mo>, <&kp>;
};
};
};

5
app/dts/behaviors/mod_tap.dtsi
View file

@ -1,9 +1,12 @@
/ {
behaviors {
mt: behavior_mod_tap {
compatible = "zmk,behavior-mod-tap";
compatible = "zmk,behavior-tap-hold";
label = "MOD_TAP";
#binding-cells = <2>;
flavor = "hold-preferred";
tapping_term_ms = <200>;
bindings = <&kp>, <&kp>;
};
};
};

8
app/dts/bindings/behaviors/zmk,behavior-mod-tap.yaml
View file

@ -1,8 +0,0 @@
# Copyright (c) 2020, Pete Johanson
# SPDX-License-Identifier: MIT
description: Mod-Tap Beavhior
compatible: "zmk,behavior-mod-tap"
include: two_param.yaml

4
app/dts/bindings/behaviors/zmk,behavior-tap-hold.yaml
View file

@ -5,11 +5,11 @@ description: Hold or Tap behavior
compatible: "zmk,behavior-tap-hold"
include: zero_param.yaml
include: two_param.yaml
properties:
bindings:
type: phandle-array
type: phandles
required: true
tapping_term_ms:
type: int

252
app/src/behaviors/behavior_mod_tap.c
View file

@ -1,252 +0,0 @@
/*
* Copyright (c) 2020 Peter Johanson <peter@peterjohanson.com>
*
* SPDX-License-Identifier: MIT
*/
#define DT_DRV_COMPAT zmk_behavior_mod_tap
#include <device.h>
#include <drivers/behavior.h>
#include <logging/log.h>
#include <zmk/matrix.h>
#include <zmk/endpoints.h>
#include <zmk/event-manager.h>
#include <zmk/events/keycode-state-changed.h>
#include <zmk/events/modifiers-state-changed.h>
#include <zmk/hid.h>
LOG_MODULE_DECLARE(zmk, CONFIG_ZMK_LOG_LEVEL);
#define ZMK_BHV_MOD_TAP_MAX_HELD 4
#define ZMK_BHV_MOD_TAP_MAX_PENDING_KC 4
struct active_mod_tap_item {
u32_t keycode;
u8_t mods;
bool pending;
zmk_mod_flags active_mods;
};
struct captured_keycode_state_change_item {
struct keycode_state_changed* event;
zmk_mod_flags active_mods;
};
struct behavior_mod_tap_config { };
struct behavior_mod_tap_data {
struct active_mod_tap_item active_mod_taps[ZMK_BHV_MOD_TAP_MAX_HELD];
struct captured_keycode_state_change_item captured_keycode_events[ZMK_BHV_MOD_TAP_MAX_PENDING_KC];
};
bool have_pending_mods(char *label) {
struct device *dev = device_get_binding(label);
struct behavior_mod_tap_data *data = dev->driver_data;
for (int i = 0; i < ZMK_BHV_MOD_TAP_MAX_HELD; i++) {
if (data->active_mod_taps[i].mods) {
LOG_DBG("Found pending mods for %d and keycode 0x%02X", data->active_mod_taps[i].mods, data->active_mod_taps[i].keycode);
return true;
}
}
return false;
}
struct captured_keycode_state_change_item* find_pending_keycode(struct behavior_mod_tap_data *data, u32_t keycode)
{
for (int i = 0; i < ZMK_BHV_MOD_TAP_MAX_PENDING_KC; i++) {
if (data->captured_keycode_events[i].event == NULL) {
continue;
}
if (data->captured_keycode_events[i].event->keycode == keycode) {
return &data->captured_keycode_events[i];
}
}
return NULL;
}
zmk_mod_flags behavior_mod_tap_active_mods(struct behavior_mod_tap_data *data)
{
zmk_mod_flags mods = 0;
for (int i = 0; i < ZMK_BHV_MOD_TAP_MAX_HELD; i++) {
mods |= data->active_mod_taps[i].mods;
}
return mods;
}
int behavior_mod_tap_capture_keycode_event(struct behavior_mod_tap_data *data, struct keycode_state_changed *ev)
{
for (int i = 0; i < ZMK_BHV_MOD_TAP_MAX_PENDING_KC; i++) {
if (data->captured_keycode_events[i].event != NULL) {
continue;
}
data->captured_keycode_events[i].event = ev;
data->captured_keycode_events[i].active_mods = behavior_mod_tap_active_mods(data);
return 0;
}
return -ENOMEM;
}
void behavior_mod_tap_update_active_mods_state(struct behavior_mod_tap_data *data, zmk_mod_flags used_flags)
{
for (int i = 0; i < ZMK_BHV_MOD_TAP_MAX_HELD; i++) {
if ((data->active_mod_taps[i].mods & used_flags) == data->active_mod_taps[i].mods) {
data->active_mod_taps[i].pending = false;
}
}
}
// How to pass context to subscription?!
int behavior_mod_tap_listener(const struct zmk_event_header *eh)
{
if (is_keycode_state_changed(eh) && have_pending_mods(DT_INST_LABEL(0))) {
struct device *dev = device_get_binding(DT_INST_LABEL(0));
struct keycode_state_changed *ev = cast_keycode_state_changed(eh);
struct behavior_mod_tap_data *data = dev->driver_data;
struct captured_keycode_state_change_item* pending_keycode;
if (ev->state) {
LOG_DBG("Have pending mods, capturing keycode 0x%02X event to ressend later", ev->keycode);
behavior_mod_tap_capture_keycode_event(data, ev);
return ZMK_EV_EVENT_CAPTURED;
} else if ((pending_keycode = find_pending_keycode(data, ev->keycode)) != NULL) {
LOG_DBG("Key released, going to activate mods 0x%02X then send pending key press for keycode 0x%02X",
pending_keycode->active_mods, pending_keycode->event->keycode);
zmk_hid_register_mods(pending_keycode->active_mods);
behavior_mod_tap_update_active_mods_state(data, pending_keycode->active_mods);
ZMK_EVENT_RELEASE(pending_keycode->event);
k_msleep(10);
pending_keycode->event = NULL;
pending_keycode->active_mods = 0;
}
}
return 0;
}
ZMK_LISTENER(behavior_mod_tap, behavior_mod_tap_listener);
ZMK_SUBSCRIPTION(behavior_mod_tap, keycode_state_changed);
static int behavior_mod_tap_init(struct device *dev)
{
return 0;
};
static int on_keymap_binding_pressed(struct device *dev, u32_t position, u32_t mods, u32_t keycode)
{
struct behavior_mod_tap_data *data = dev->driver_data;
LOG_DBG("mods: %d, keycode: 0x%02X", mods, keycode);
for (int i = 0; i < ZMK_BHV_MOD_TAP_MAX_HELD; i++) {
if (data->active_mod_taps[i].mods != 0) {
continue;
}
zmk_mod_flags active_mods = behavior_mod_tap_active_mods(data);
data->active_mod_taps[i].active_mods = active_mods;
data->active_mod_taps[i].mods = mods;
data->active_mod_taps[i].keycode = keycode;
data->active_mod_taps[i].pending = true;
return 0;
}
LOG_WRN("Failed to record mod-tap activation, at maximum concurrent mod-tap activations");
return -ENOMEM;
}
static int on_keymap_binding_released(struct device *dev, u32_t position, u32_t mods, u32_t keycode)
{
struct behavior_mod_tap_data *data = dev->driver_data;
LOG_DBG("mods: %d, keycode: %d", mods, keycode);
for (int i = 0; i < ZMK_BHV_MOD_TAP_MAX_HELD; i++) {
struct active_mod_tap_item *item = &data->active_mod_taps[i];
if (item->mods == mods && item->keycode == keycode) {
if (item->pending) {
LOG_DBG("Sending un-triggered mod-tap for keycode: 0x%02X", keycode);
if (item->active_mods) {
LOG_DBG("Registering recorded active mods captured when mod-tap initially activated: 0x%02X", item->active_mods);
behavior_mod_tap_update_active_mods_state(data, item->active_mods);
zmk_hid_register_mods(item->active_mods);
}
struct keycode_state_changed *key_press = create_keycode_state_changed(USAGE_KEYPAD, item->keycode, true);
ZMK_EVENT_RAISE_AFTER(key_press, behavior_mod_tap);
k_msleep(10);
for (int j = 0; j < ZMK_BHV_MOD_TAP_MAX_PENDING_KC; j++) {
if (data->captured_keycode_events[j].event == NULL) {
continue;
}
struct keycode_state_changed *ev = data->captured_keycode_events[j].event;
data->captured_keycode_events[j].event = NULL;
data->captured_keycode_events[j].active_mods = 0;
LOG_DBG("Re-sending latched key press for usage page 0x%02X keycode 0x%02X state %s", ev->usage_page, ev->keycode, (ev->state ? "pressed" : "released"));
ZMK_EVENT_RELEASE(ev);
k_msleep(10);
}
struct keycode_state_changed *key_release = create_keycode_state_changed(USAGE_KEYPAD, keycode, false);
LOG_DBG("Sending un-triggered mod-tap release for keycode: 0x%02X", keycode);
ZMK_EVENT_RAISE_AFTER(key_release, behavior_mod_tap);
k_msleep(10);
if (item->active_mods) {
LOG_DBG("Unregistering recorded active mods captured when mod-tap initially activated: 0x%02X", item->active_mods);
zmk_hid_unregister_mods(item->active_mods);
zmk_endpoints_send_report(USAGE_KEYPAD);
}
} else {
LOG_DBG("Releasing triggered mods: %d", mods);
zmk_hid_unregister_mods(mods);
zmk_endpoints_send_report(USAGE_KEYPAD);
}
item->mods = 0;
item->keycode = 0;
item->active_mods = 0;
LOG_DBG("Removing mods %d from active_mods for other held mod-taps", mods);
for (int j = 0; j < ZMK_BHV_MOD_TAP_MAX_HELD; j++) {
if (data->active_mod_taps[j].active_mods & mods) {
LOG_DBG("Removing 0x%02X from active mod tap mods 0x%02X keycode 0x%02X", mods, data->active_mod_taps[j].mods, data->active_mod_taps[j].keycode);
data->active_mod_taps[j].active_mods &= ~mods;
}
}
break;
}
}
return 0;
}
static const struct behavior_driver_api behavior_mod_tap_driver_api = {
.binding_pressed = on_keymap_binding_pressed,
.binding_released = on_keymap_binding_released,
};
static const struct behavior_mod_tap_config behavior_mod_tap_config = {};
static struct behavior_mod_tap_data behavior_mod_tap_data;
DEVICE_AND_API_INIT(behavior_mod_tap, DT_INST_LABEL(0), behavior_mod_tap_init,
&behavior_mod_tap_data,
&behavior_mod_tap_config,
APPLICATION, CONFIG_KERNEL_INIT_PRIORITY_DEFAULT,
&behavior_mod_tap_driver_api);

26
app/src/behaviors/behavior_tap_hold.c
View file

@ -46,6 +46,8 @@ struct behavior_tap_hold_config {
// this data is specific for each tap-hold
struct active_tap_hold {
s32_t position;
u32_t param_hold;
u32_t param_tap;
bool is_decided;
bool is_hold;
const struct behavior_tap_hold_config *config;
@ -158,7 +160,7 @@ static struct active_tap_hold *find_tap_hold(u32_t position)
return NULL;
}
static struct active_tap_hold *store_tap_hold(u32_t position, const struct behavior_tap_hold_config *config)
static struct active_tap_hold *store_tap_hold(u32_t position, u32_t param_hold, u32_t param_tap, const struct behavior_tap_hold_config *config)
{
for (int i = 0; i < ZMK_BHV_TAP_HOLD_MAX_HELD; i++) {
if (active_tap_holds[i].position != ZMK_BHV_TAP_HOLD_POSITION_NOT_USED) {
@ -168,6 +170,8 @@ static struct active_tap_hold *store_tap_hold(u32_t position, const struct behav
active_tap_holds[i].is_decided = false;
active_tap_holds[i].is_hold = false;
active_tap_holds[i].config = config;
active_tap_holds[i].param_hold = param_hold;
active_tap_holds[i].param_tap = param_tap;
return &active_tap_holds[i];
}
return NULL;
@ -271,16 +275,18 @@ static void decide_tap_hold(struct active_tap_hold *tap_hold, enum decision_mome
struct zmk_behavior_binding *behavior;
if (tap_hold->is_hold) {
behavior = &tap_hold->config->behaviors->hold;
struct device *behavior_device = device_get_binding(behavior->behavior_dev);
behavior_keymap_binding_pressed(behavior_device, tap_hold->position, tap_hold->param_hold, 0);
} else {
behavior = &tap_hold->config->behaviors->tap;
}
struct device *behavior_device = device_get_binding(behavior->behavior_dev);
behavior_keymap_binding_pressed(behavior_device, tap_hold->position, behavior->param1, behavior->param2);
behavior_keymap_binding_pressed(behavior_device, tap_hold->position, tap_hold->param_tap, 0);
}
release_captured_events();
}
/************************************************************ tap_hold_binding and key handlers */
static int on_tap_hold_binding_pressed(struct device *dev, u32_t position, u32_t _, u32_t __)
static int on_tap_hold_binding_pressed(struct device *dev, u32_t position, u32_t param_hold, u32_t param_tap)
{
const struct behavior_tap_hold_config *cfg = dev->config_info;
@ -290,7 +296,7 @@ static int on_tap_hold_binding_pressed(struct device *dev, u32_t position, u32_t
return 0;
}
struct active_tap_hold *tap_hold = store_tap_hold(position, cfg);
struct active_tap_hold *tap_hold = store_tap_hold(position, param_hold, param_tap, cfg);
if (tap_hold == NULL) {
LOG_ERR("unable to store tap-hold info, did you press more than %d tap-holds?", ZMK_BHV_TAP_HOLD_MAX_HELD);
return 0;
@ -321,12 +327,14 @@ static int on_tap_hold_binding_released(struct device *dev, u32_t position, u32_
struct zmk_behavior_binding *behavior;
if (tap_hold->is_hold) {
behavior = &tap_hold->config->behaviors->hold;
struct device *behavior_device = device_get_binding(behavior->behavior_dev);
behavior_keymap_binding_released(behavior_device, tap_hold->position, tap_hold->param_hold, 0);
} else {
behavior = &tap_hold->config->behaviors->tap;
struct device *behavior_device = device_get_binding(behavior->behavior_dev);
behavior_keymap_binding_released(behavior_device, tap_hold->position, tap_hold->param_tap, 0);
}
struct device *behavior_device = device_get_binding(behavior->behavior_dev);
behavior_keymap_binding_released(behavior_device, tap_hold->position, behavior->param1, behavior->param2);
if (work_cancel_result == -EINPROGRESS) {
// let the timer handler clean up
@ -462,8 +470,8 @@ static struct behavior_tap_hold_data behavior_tap_hold_data;
#define KP_INST(n) \
static k_timeout_t behavior_tap_hold_config_##n##_gettime() { return K_MSEC(DT_INST_PROP(n, tapping_term_ms)); } \
static struct behavior_tap_hold_behaviors behavior_tap_hold_behaviors_##n = { \
.tap = _TRANSFORM_ENTRY(0, n) \
.hold = _TRANSFORM_ENTRY(1, n) \
.hold = _TRANSFORM_ENTRY(0, n) \
.tap = _TRANSFORM_ENTRY(1, n) \
}; \
static struct behavior_tap_hold_config behavior_tap_hold_config_##n = { \
.behaviors = &behavior_tap_hold_behaviors_##n, \

34
app/tests/tap-hold/balanced/behavior_keymap.dtsi
View file

@ -3,46 +3,14 @@
#include <dt-bindings/zmk/kscan-mock.h>
/ {
behaviors {
fsf: behavior_f_shift {
compatible = "zmk,behavior-tap-hold";
label = "f-shift";
#binding-cells = <0>;
tapping_term_ms = <300>;
bindings = <&kp F>, <&kp LSFT>;
flavor = "balanced";
};
jct: behavior_j_ctrl {
compatible = "zmk,behavior-tap-hold";
label = "j-ctrl";
#binding-cells = <0>;
tapping_term_ms = <300>;
bindings = <&kp J>, <&kp LCTL>;
flavor = "balanced";
};
};
keymap {
compatible = "zmk,keymap";
label ="Default keymap";
default_layer {
bindings = <
&fsf &jct
&ht LSFT F &ht LCTL J
&kp D &kp RCTL>;
};
lower_layer {
bindings = <
&cp M_NEXT &trans
&kp L &kp J>;
};
raise_layer {
bindings = <
&kp W &kp U
&kp X &kp M>;
};
};
};

34
app/tests/tap-hold/hold-preferred/behavior_keymap.dtsi
View file

@ -3,46 +3,14 @@
#include <dt-bindings/zmk/kscan-mock.h>
/ {
behaviors {
fsf: behavior_f_shift {
compatible = "zmk,behavior-tap-hold";
label = "f-shift";
#binding-cells = <0>;
tapping_term_ms = <300>;
bindings = <&kp F>, <&kp LSFT>;
flavor = "hold-preferred";
};
jct: behavior_j_ctrl {
compatible = "zmk,behavior-tap-hold";
label = "j-ctrl";
#binding-cells = <0>;
tapping_term_ms = <300>;
bindings = <&kp J>, <&kp LCTL>;
flavor = "hold-preferred";
};
};
keymap {
compatible = "zmk,keymap";
label ="Default keymap";
default_layer {
bindings = <
&fsf &jct
&mt LSFT F &mt LCTL J
&kp D &kp RCTL>;
};
lower_layer {
bindings = <
&cp M_NEXT &trans
&kp L &kp J>;
};
raise_layer {
bindings = <
&kp W &kp U
&kp X &kp M>;
};
};
};

33
app/tests/tap-hold/tap-preferred/behavior_keymap.dtsi
View file

@ -4,22 +4,13 @@
/ {
behaviors {
fsf: behavior_f_shift {
tp: behavior_tap_preferred {
compatible = "zmk,behavior-tap-hold";
label = "f-shift";
#binding-cells = <0>;
tapping_term_ms = <300>;
bindings = <&kp F>, <&kp LSFT>;
flavor = "tap-preferred";
};
jct: behavior_j_ctrl {
compatible = "zmk,behavior-tap-hold";
label = "j-ctrl";
#binding-cells = <0>;
tapping_term_ms = <300>;
bindings = <&kp J>, <&kp LCTL>;
label = "MOD_TAP";
#binding-cells = <2>;
flavor = "tap-preferred";
tapping_term_ms = <200>;
bindings = <&kp>, <&kp>;
};
};
@ -29,20 +20,8 @@
default_layer {
bindings = <
&fsf &jct
&mt LSFT F &mt LCTL J
&kp D &kp RCTL>;
};
lower_layer {
bindings = <
&cp M_NEXT &trans
&kp L &kp J>;
};
raise_layer {
bindings = <
&kp W &kp U
&kp X &kp M>;
};
};
};