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path: root/app/src/behaviors/behavior_to_layer.c
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/*
 * Copyright (c) 2020 The ZMK Contributors
 *
 * SPDX-License-Identifier: MIT
 */

#define DT_DRV_COMPAT zmk_behavior_to_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)

static int behavior_to_init(const struct device *dev) { return 0; };

static int to_keymap_binding_pressed(struct zmk_behavior_binding *binding,
                                     struct zmk_behavior_binding_event event) {
    LOG_DBG("position %d layer %d", event.position, binding->param1);
    zmk_keymap_layer_to(binding->param1);
    return ZMK_BEHAVIOR_OPAQUE;
}

static int to_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_to_driver_api = {
    .binding_pressed = to_keymap_binding_pressed,
    .binding_released = to_keymap_binding_released,
#if IS_ENABLED(CONFIG_ZMK_BEHAVIOR_METADATA)
    .parameter_metadata = &metadata,
#endif // IS_ENABLED(CONFIG_ZMK_BEHAVIOR_METADATA)
};

BEHAVIOR_DT_INST_DEFINE(0, behavior_to_init, NULL, NULL, NULL, POST_KERNEL,
                        CONFIG_KERNEL_INIT_PRIORITY_DEFAULT, &behavior_to_driver_api);

#endif /* DT_HAS_COMPAT_STATUS_OKAY(DT_DRV_COMPAT) */