zmk/app/src/behaviors/behavior_underglow_indicators.c

80 lines
3 KiB
C

/*
* Copyright (c) 2024 The ZMK Contributors
*
* SPDX-License-Identifier: MIT
*/
#define DT_DRV_COMPAT zmk_behavior_underglow_indicators
// Dependencies
#include <zephyr/device.h>
#include <drivers/behavior.h>
#include <zephyr/logging/log.h>
#include <zmk/hid_indicators.h>
#include <zmk/event_manager.h>
#include <zmk/events/hid_indicators_changed.h>
#include <zmk/events/underglow_color_changed.h>
LOG_MODULE_DECLARE(zmk, CONFIG_ZMK_LOG_LEVEL);
#if DT_HAS_COMPAT_STATUS_OKAY(DT_DRV_COMPAT)
struct underglow_indicators_data {
zmk_hid_indicators_t indicators;
uint32_t layers;
};
struct underglow_indicators_config {
int indicator;
};
static int underglow_indicators_init(const struct device *dev) { return 0; };
static int underglow_indicators_process(struct zmk_behavior_binding *binding,
struct zmk_behavior_binding_event event) {
const struct device *dev = zmk_behavior_get_binding(binding->behavior_dev);
struct underglow_indicators_data *data = dev->data;
const struct underglow_indicators_config *config = dev->config;
data->layers |= BIT(event.layer);
if (data->indicators & BIT(config->indicator))
return binding->param2;
else
return binding->param1;
}
static const struct behavior_driver_api underglow_indicators_driver_api = {
.binding_pressed = underglow_indicators_process,
.locality = BEHAVIOR_LOCALITY_GLOBAL,
#if IS_ENABLED(CONFIG_ZMK_BEHAVIOR_METADATA)
.get_parameter_metadata = zmk_behavior_get_empty_param_metadata,
#endif // IS_ENABLED(CONFIG_ZMK_BEHAVIOR_METADATA)
};
static int underglow_indicators_listener(const zmk_event_t *eh);
ZMK_LISTENER(behavior_underglow_indicators, underglow_indicators_listener);
ZMK_SUBSCRIPTION(behavior_underglow_indicators, zmk_hid_indicators_changed);
static struct underglow_indicators_data underglow_indicators_data = {.indicators = 0, .layers = 0};
static int underglow_indicators_listener(const zmk_event_t *eh) {
const struct zmk_hid_indicators_changed *ev = as_zmk_hid_indicators_changed(eh);
underglow_indicators_data.indicators = ev->indicators;
raise_zmk_underglow_color_changed(
(struct zmk_underglow_color_changed){.layers = underglow_indicators_data.layers});
return ZMK_EV_EVENT_BUBBLE;
}
#define KP_INST(n) \
static struct underglow_indicators_config underglow_indicators_config_##n = { \
.indicator = DT_INST_PROP(n, indicator)}; \
BEHAVIOR_DT_INST_DEFINE(n, underglow_indicators_init, NULL, &underglow_indicators_data, \
&underglow_indicators_config_##n, POST_KERNEL, \
CONFIG_KERNEL_INIT_PRIORITY_DEFAULT, \
&underglow_indicators_driver_api);
DT_INST_FOREACH_STATUS_OKAY(KP_INST)
#endif /* DT_HAS_COMPAT_STATUS_OKAY(DT_DRV_COMPAT) */