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/*
* Copyright (c) 2020 The ZMK Contributors
*
* SPDX-License-Identifier: MIT
*/
#define DT_DRV_COMPAT zmk_behavior_toggle_layer
#include <zephyr/device.h>
#include <drivers/behavior.h>
#include <zephyr/logging/log.h>
#include <zmk/keymap.h>
#include <zmk/behavior.h>
LOG_MODULE_DECLARE(zmk, CONFIG_ZMK_LOG_LEVEL);
#if DT_HAS_COMPAT_STATUS_OKAY(DT_DRV_COMPAT)
enum toggle_mode {
ON,
OFF,
FLIP,
};
struct behavior_tog_config {
enum toggle_mode toggle_mode;
};
static int behavior_tog_init(const struct device *dev) { return 0; };
static int tog_keymap_binding_pressed(struct zmk_behavior_binding *binding,
struct zmk_behavior_binding_event event) {
LOG_DBG("position %d layer %d", event.position, binding->param1);
const struct behavior_tog_config *cfg = zmk_behavior_get_binding(binding->behavior_dev)->config;
switch (cfg->toggle_mode) {
case ON:
return zmk_keymap_layer_activate(binding->param1);
case OFF:
return zmk_keymap_layer_deactivate(binding->param1);
case FLIP:
return zmk_keymap_layer_toggle(binding->param1);
default:
return -ENOTSUP;
};
}
static int tog_keymap_binding_released(struct zmk_behavior_binding *binding,
struct zmk_behavior_binding_event event) {
LOG_DBG("position %d layer %d", event.position, binding->param1);
return ZMK_BEHAVIOR_OPAQUE;
}
#if IS_ENABLED(CONFIG_ZMK_BEHAVIOR_METADATA)
static const struct behavior_parameter_value_metadata param_values[] = {
{
.display_name = "Layer",
.type = BEHAVIOR_PARAMETER_VALUE_TYPE_LAYER_ID,
},
};
static const struct behavior_parameter_metadata_set param_metadata_set[] = {{
.param1_values = param_values,
.param1_values_len = ARRAY_SIZE(param_values),
}};
static const struct behavior_parameter_metadata metadata = {
.sets_len = ARRAY_SIZE(param_metadata_set),
.sets = param_metadata_set,
};
#endif
static const struct behavior_driver_api behavior_tog_driver_api = {
.binding_pressed = tog_keymap_binding_pressed,
.binding_released = tog_keymap_binding_released,
#if IS_ENABLED(CONFIG_ZMK_BEHAVIOR_METADATA)
.parameter_metadata = &metadata,
#endif // IS_ENABLED(CONFIG_ZMK_BEHAVIOR_METADATA)
};
#define KT_INST(n) \
static const struct behavior_tog_config behavior_tog_config_##n = { \
.toggle_mode = DT_ENUM_IDX(DT_DRV_INST(n), toggle_mode), \
}; \
BEHAVIOR_DT_INST_DEFINE(n, behavior_tog_init, NULL, NULL, &behavior_tog_config_##n, \
POST_KERNEL, CONFIG_KERNEL_INIT_PRIORITY_DEFAULT, \
&behavior_tog_driver_api);
DT_INST_FOREACH_STATUS_OKAY(KT_INST)
#endif /* DT_HAS_COMPAT_STATUS_OKAY(DT_DRV_COMPAT) */
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