99 lines
2.5 KiB
C
99 lines
2.5 KiB
C
/*
|
|
* Copyright (c) 2020 The ZMK Contributors
|
|
*
|
|
* SPDX-License-Identifier: MIT
|
|
*/
|
|
|
|
#include <device.h>
|
|
#include <init.h>
|
|
#include <kernel.h>
|
|
#include <pm/pm.h>
|
|
|
|
#include <logging/log.h>
|
|
|
|
LOG_MODULE_DECLARE(zmk, CONFIG_ZMK_LOG_LEVEL);
|
|
|
|
#include <zmk/event_manager.h>
|
|
#include <zmk/events/activity_state_changed.h>
|
|
#include <zmk/events/position_state_changed.h>
|
|
#include <zmk/events/sensor_event.h>
|
|
|
|
#include <zmk/activity.h>
|
|
|
|
#if IS_ENABLED(CONFIG_USB_DEVICE_STACK)
|
|
#include <zmk/usb.h>
|
|
#endif
|
|
|
|
bool is_usb_power_present() {
|
|
#if IS_ENABLED(CONFIG_USB_DEVICE_STACK)
|
|
return zmk_usb_is_powered();
|
|
#else
|
|
return false;
|
|
#endif /* IS_ENABLED(CONFIG_USB_DEVICE_STACK) */
|
|
}
|
|
|
|
static enum zmk_activity_state activity_state;
|
|
|
|
static uint32_t activity_last_uptime;
|
|
|
|
#define MAX_IDLE_MS CONFIG_ZMK_IDLE_TIMEOUT
|
|
|
|
#if IS_ENABLED(CONFIG_ZMK_SLEEP)
|
|
#define MAX_SLEEP_MS CONFIG_ZMK_IDLE_SLEEP_TIMEOUT
|
|
#endif
|
|
|
|
int raise_event() {
|
|
return ZMK_EVENT_RAISE(new_zmk_activity_state_changed(
|
|
(struct zmk_activity_state_changed){.state = activity_state}));
|
|
}
|
|
|
|
int set_state(enum zmk_activity_state state) {
|
|
if (activity_state == state)
|
|
return 0;
|
|
|
|
activity_state = state;
|
|
return raise_event();
|
|
}
|
|
|
|
enum zmk_activity_state zmk_activity_get_state() { return activity_state; }
|
|
|
|
int activity_event_listener(const zmk_event_t *eh) {
|
|
activity_last_uptime = k_uptime_get();
|
|
|
|
return set_state(ZMK_ACTIVITY_ACTIVE);
|
|
}
|
|
|
|
void activity_work_handler(struct k_work *work) {
|
|
int32_t current = k_uptime_get();
|
|
int32_t inactive_time = current - activity_last_uptime;
|
|
#if IS_ENABLED(CONFIG_ZMK_SLEEP)
|
|
if (inactive_time > MAX_SLEEP_MS && !is_usb_power_present()) {
|
|
// Put devices in suspend power mode before sleeping
|
|
set_state(ZMK_ACTIVITY_SLEEP);
|
|
pm_power_state_force(0U, (struct pm_state_info){PM_STATE_SOFT_OFF, 0, 0});
|
|
} else
|
|
#endif /* IS_ENABLED(CONFIG_ZMK_SLEEP) */
|
|
if (inactive_time > MAX_IDLE_MS) {
|
|
set_state(ZMK_ACTIVITY_IDLE);
|
|
}
|
|
}
|
|
|
|
K_WORK_DEFINE(activity_work, activity_work_handler);
|
|
|
|
void activity_expiry_function() { k_work_submit(&activity_work); }
|
|
|
|
K_TIMER_DEFINE(activity_timer, activity_expiry_function, NULL);
|
|
|
|
int activity_init() {
|
|
activity_last_uptime = k_uptime_get();
|
|
|
|
k_timer_start(&activity_timer, K_SECONDS(1), K_SECONDS(1));
|
|
return 0;
|
|
}
|
|
|
|
ZMK_LISTENER(activity, activity_event_listener);
|
|
ZMK_SUBSCRIPTION(activity, zmk_position_state_changed);
|
|
ZMK_SUBSCRIPTION(activity, zmk_sensor_event);
|
|
|
|
SYS_INIT(activity_init, APPLICATION, CONFIG_APPLICATION_INIT_PRIORITY);
|