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allow custom &molock fallback behaviors

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This commit is contained in:
Dylan MacKenzie 2023-11-06 12:58:20 -08:00
parent 832f490ca2
commit 7cf4c429fa
3 changed files with 72 additions and 10 deletions
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3
app/dts/behaviors/momentary_layer_lock.dtsi
View file

@ -9,7 +9,8 @@
/omit-if-no-ref/ molock: behavior_momentary_layer_lock {
compatible = "zmk,behavior-momentary-layer-lock";
label = "MO_LOCK";
#binding-cells = <1>;
#binding-cells = <0>;
bindings = <&to 0>;
};
};
};

7
app/dts/bindings/behaviors/zmk,behavior-momentary-layer-lock.yaml
View file

@ -5,4 +5,9 @@ description: Momentary layer on press/release behavior
compatible: "zmk,behavior-momentary-layer-lock"
include: one_param.yaml
include: zero_param.yaml
properties:
bindings:
type: phandle-array
required: true

70
app/src/behaviors/behavior_momentary_layer_lock.c
View file

@ -18,23 +18,79 @@ LOG_MODULE_DECLARE(zmk, CONFIG_ZMK_LOG_LEVEL);
#if DT_HAS_COMPAT_STATUS_OKAY(DT_DRV_COMPAT)
struct behavior_mo_lock_config {
struct zmk_behavior_binding fallback_binding;
};
struct behavior_mo_lock_data {
bool is_fallback_binding_pressed;
};
static int behavior_mo_lock_init(const struct device *dev) { return 0; };
static int mo_lock_keymap_binding_pressed(struct zmk_behavior_binding *binding,
struct zmk_behavior_binding_event event) {
int fallback_layer = binding->param1;
zmk_keymap_layers_state_t locked = zmk_lock_active_momentary_layers();
if (!locked && fallback_layer >= 0) {
return zmk_keymap_layer_to(fallback_layer);
LOG_DBG("%d molock pressed", event.position);
zmk_keymap_layers_state_t locked_layers = zmk_lock_active_momentary_layers();
if (!locked_layers) {
LOG_DBG("no layers locked, falling back to %s", binding->behavior_dev);
const struct device *dev = zmk_behavior_get_binding(binding->behavior_dev);
const struct behavior_mo_lock_config *config = dev->config;
struct zmk_behavior_binding fallback_binding = config->fallback_binding;
struct behavior_mo_lock_data *data = dev->data;
data->is_fallback_binding_pressed = true;
return behavior_keymap_binding_pressed(&fallback_binding, event);
} else {
LOG_DBG("locked layers: %#08x", locked_layers);
}
return 0;
}
static const struct behavior_driver_api behavior_mo_lock_driver_api = {
.binding_pressed = mo_lock_keymap_binding_pressed};
static int mo_lock_keymap_binding_released(struct zmk_behavior_binding *binding,
struct zmk_behavior_binding_event event) {
LOG_DBG("%d molock released", event.position);
DEVICE_DT_INST_DEFINE(0, behavior_mo_lock_init, NULL, NULL, NULL, APPLICATION,
const struct device *dev = zmk_behavior_get_binding(binding->behavior_dev);
struct behavior_mo_lock_data *data = dev->data;
if (data->is_fallback_binding_pressed) {
const struct behavior_mo_lock_config *config = dev->config;
struct zmk_behavior_binding fallback_binding = config->fallback_binding;
data->is_fallback_binding_pressed = false;
return behavior_keymap_binding_released(&fallback_binding, event);
}
return 0;
}
#define KP_INST(n) \
static struct behavior_mo_lock_config behavior_mo_lock_config_##n = { \
.fallback_binding = \
{ \
.behavior_dev = DT_PROP(DT_INST_PHANDLE_BY_IDX(n, bindings, 0), label), \
.param1 = COND_CODE_0(DT_INST_PHA_HAS_CELL_AT_IDX(n, bindings, 0, param1), (0), \
(DT_INST_PHA_BY_IDX(n, bindings, 0, param1))), \
.param2 = COND_CODE_0(DT_INST_PHA_HAS_CELL_AT_IDX(n, bindings, 0, param2), (0), \
(DT_INST_PHA_BY_IDX(n, bindings, 0, param))), \
}, \
}; \
static struct behavior_mo_lock_data behavior_mo_lock_data_##n; \
\
DEVICE_DT_INST_DEFINE(n, behavior_mo_lock_init, NULL, &behavior_mo_lock_data_##n, \
&behavior_mo_lock_config_##n, APPLICATION, \
CONFIG_KERNEL_INIT_PRIORITY_DEFAULT, &behavior_mo_lock_driver_api);
static const struct behavior_driver_api behavior_mo_lock_driver_api = {
.binding_pressed = mo_lock_keymap_binding_pressed,
.binding_released = mo_lock_keymap_binding_released,
};
DT_INST_FOREACH_STATUS_OKAY(KP_INST)
#endif /* DT_HAS_COMPAT_STATUS_OKAY(DT_DRV_COMPAT) */