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81 lines
2.0 KiB
81 lines
2.0 KiB
4 years ago
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/*
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* Copyright (c) 2020 The ZMK Contributors
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*
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* SPDX-License-Identifier: MIT
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*/
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#include <device.h>
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#include <init.h>
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#include <kernel.h>
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#include <logging/log.h>
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LOG_MODULE_DECLARE(zmk, CONFIG_ZMK_LOG_LEVEL);
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#include <zmk/event-manager.h>
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#include <zmk/events/activity-state-changed.h>
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#include <zmk/events/position-state-changed.h>
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#include <zmk/events/sensor-event.h>
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#include <zmk/activity.h>
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static enum zmk_activity_state activity_state;
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static uint32_t activity_last_uptime;
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#define MAX_IDLE_MS CONFIG_ZMK_IDLE_TIMEOUT
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#if IS_ENABLED(CONFIG_ZMK_SLEEP)
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#define MAX_SLEEP_MS CONFIG_ZMK_IDLE_SLEEP_TIMEOUT
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#endif
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int raise_event() { return ZMK_EVENT_RAISE(create_activity_state_changed(activity_state)); }
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int set_state(enum zmk_activity_state state) {
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if (activity_state == state)
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return 0;
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activity_state = state;
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return raise_event();
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}
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enum zmk_activity_state zmk_activity_get_state() { return activity_state; }
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int activity_event_listener(const struct zmk_event_header *eh) {
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activity_last_uptime = k_uptime_get();
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return set_state(ZMK_ACTIVITY_ACTIVE);
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}
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void activity_work_handler(struct k_work *work) {
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int32_t current = k_uptime_get();
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int32_t inactive_time = current - activity_last_uptime;
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#if IS_ENABLED(CONFIG_ZMK_SLEEP)
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if (inactive_time > MAX_SLEEP_MS) {
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set_state(ZMK_ACTIVITY_SLEEP);
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} else
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#endif /* IS_ENABLED(CONFIG_ZMK_SLEEP) */
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if (inactive_time > MAX_IDLE_MS) {
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set_state(ZMK_ACTIVITY_IDLE);
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}
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}
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K_WORK_DEFINE(activity_work, activity_work_handler);
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void activity_expiry_function() { k_work_submit(&activity_work); }
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K_TIMER_DEFINE(activity_timer, activity_expiry_function, NULL);
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int activity_init() {
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activity_last_uptime = k_uptime_get();
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k_timer_start(&activity_timer, K_SECONDS(1), K_SECONDS(1));
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return 0;
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}
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ZMK_LISTENER(activity, activity_event_listener);
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ZMK_SUBSCRIPTION(activity, position_state_changed);
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ZMK_SUBSCRIPTION(activity, sensor_event);
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SYS_INIT(activity_init, APPLICATION, CONFIG_APPLICATION_INIT_PRIORITY);
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