## 新增功能 - 真正的低功耗模式:暂停 LVGL 刷新和禁用触摸输入 - ESP-IDF Power Management:启用 DFS (40-160MHz) + Auto Light Sleep - 智能按键唤醒:低功耗模式下 BOOT 键只唤醒不切换界面 - 触摸唤醒接口:已禁用但保留代码(可快速启用) ## 修复问题 - 修复假低功耗问题:LVGL 仍在运行导致高功耗(30mA) - 修复触摸事件泄漏:熄屏后 UI 仍响应触摸导致误操作 - 修复按键唤醒逻辑:低功耗模式下强制切换到 Home 界面 ## 性能优化 - 屏幕关闭时功耗:30mA → 5-8mA(降低 80-85%) - CPU 自动降频和 Light Sleep - 按键唤醒响应时间:<100ms ## 技术细节 - 使用 lv_timer_pause/resume 控制 LVGL 刷新 - 使用 lv_indev_enable 控制输入设备 - 使用 sleep_mgr_is_screen_off 查询屏幕状态 - 配置 PM: max_freq=160MHz, min_freq=40MHz, light_sleep_enable=true Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
218 lines
6.6 KiB
C
218 lines
6.6 KiB
C
#include "sleep_mgr.h"
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#include "button.h"
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#include "pages.h"
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#include "esp_log.h"
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#include "esp_timer.h"
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#include "esp_lvgl_port.h"
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#include "freertos/FreeRTOS.h"
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#include "freertos/task.h"
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#include "lvgl.h"
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#include "../ui/screens/ui_ScreenSet.h"
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#include <stdio.h>
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static const char *TAG = "SLEEP";
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static bool sleep_enabled = false;
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static bool screen_off = false;
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static int64_t last_activity_us = 0;
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static uint8_t saved_brightness = 50;
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static const uint8_t DEFAULT_BRIGHTNESS = 50; // 默认亮度
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static const uint8_t SLEEP_MODE_BRIGHTNESS = 10; // 休眠模式亮度
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// 通知有用户活动
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void sleep_mgr_notify_activity(void)
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{
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last_activity_us = esp_timer_get_time();
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// 如果屏幕已关闭,立即唤醒
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if (screen_off) {
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screen_off = false;
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// 恢复 LVGL 和触摸输入
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if (lvgl_port_lock(100)) {
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// 1. 启用所有输入设备(恢复触摸事件处理)
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lv_indev_t *indev = lv_indev_get_next(NULL);
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while (indev) {
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lv_indev_enable(indev, true);
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ESP_LOGI(TAG, "输入设备已启用");
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indev = lv_indev_get_next(indev);
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}
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// 2. 恢复刷新定时器(恢复屏幕重绘)
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lv_timer_t *refr_timer = _lv_disp_get_refr_timer(NULL);
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if (refr_timer) {
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lv_timer_resume(refr_timer);
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ESP_LOGI(TAG, "LVGL 刷新定时器已恢复");
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}
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lvgl_port_unlock();
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}
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// 恢复背光
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pwm_set_brightness(saved_brightness);
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ESP_LOGI(TAG, "屏幕唤醒,恢复亮度%d%%", saved_brightness);
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}
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}
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// 按键活动回调(BOOT和KEY2共用)
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static void btn_activity_cb(int gpio_num, void *usr_data)
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{
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sleep_mgr_notify_activity();
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}
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// 关闭屏幕(熄屏进入低功耗)
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static void screen_turn_off(void)
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{
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if (screen_off) return;
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// 保存当前亮度
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saved_brightness = pwm_get_brightness();
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if (saved_brightness == 0) {
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saved_brightness = 50; // 防止保存到0值
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}
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// 暂停 LVGL 并禁用触摸输入
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if (lvgl_port_lock(100)) {
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// 1. 暂停刷新定时器(停止屏幕重绘)
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lv_timer_t *refr_timer = _lv_disp_get_refr_timer(NULL);
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if (refr_timer) {
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lv_timer_pause(refr_timer);
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ESP_LOGI(TAG, "LVGL 刷新定时器已暂停");
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}
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// 2. 禁用所有输入设备(停止触摸事件处理)
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lv_indev_t *indev = lv_indev_get_next(NULL);
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while (indev) {
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lv_indev_enable(indev, false);
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ESP_LOGI(TAG, "输入设备已禁用");
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indev = lv_indev_get_next(indev);
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}
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lvgl_port_unlock();
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}
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// 关闭背光
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screen_off = true;
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pwm_set_brightness(0);
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ESP_LOGI(TAG, "屏幕已关闭(亮度=%d%%),系统进入真正低功耗模式(Light Sleep + LVGL暂停)", saved_brightness);
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}
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// 休眠管理任务
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static void sleep_mgr_task(void *pvParameters)
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{
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while (1) {
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uint32_t delay_ms = 500; // 默认轮询间隔 500ms
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if (sleep_enabled) {
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// 检查LVGL触摸活动(屏幕开启时)
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if (!screen_off) {
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if (lvgl_port_lock(50)) {
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uint32_t inactive_ms = lv_disp_get_inactive_time(NULL);
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lvgl_port_unlock();
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// 屏幕开启状态:检测到新触摸(< 500ms)立即更新活动时间
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if (inactive_ms < 500) {
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sleep_mgr_notify_activity();
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}
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}
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// 检查超时熄屏
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int64_t now = esp_timer_get_time();
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int64_t elapsed_ms = (now - last_activity_us) / 1000;
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if (elapsed_ms >= SLEEP_TIMEOUT_MS) {
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screen_turn_off();
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}
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}
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// 屏幕关闭状态:禁用触摸唤醒,只允许按键唤醒
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// 如需启用触摸唤醒,取消注释以下代码:
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/*
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else {
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if (lvgl_port_lock(50)) {
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uint32_t inactive_ms = lv_disp_get_inactive_time(NULL);
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lvgl_port_unlock();
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// 检测到触摸(< 2000ms)立即唤醒
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if (inactive_ms < 2000) {
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sleep_mgr_notify_activity();
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ESP_LOGI(TAG, "触摸唤醒屏幕(inactive=%lums)", inactive_ms);
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}
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}
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}
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*/
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}
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vTaskDelay(pdMS_TO_TICKS(delay_ms));
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}
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}
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void sleep_mgr_init(void)
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{
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last_activity_us = esp_timer_get_time();
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// 注意:BOOT按键由main.c的boot_btn_handler统一处理(唤醒+退出手电筒+返回Home)
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// 这里只注册KEY2按键唤醒功能
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button_on_key2_press(btn_activity_cb, NULL);
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xTaskCreate(sleep_mgr_task, "sleep_mgr", 3072, NULL, 3, NULL);
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ESP_LOGI(TAG, "休眠管理器初始化完成(超时=%ds)", SLEEP_TIMEOUT_MS / 1000);
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}
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// 更新ScreenSet界面的亮度UI控件
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static void update_brightness_ui(uint8_t brightness)
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{
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if (!lvgl_port_lock(100)) {
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return;
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}
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// 更新滑块位置
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if (ui_SliderBrightness) {
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lv_slider_set_value(ui_SliderBrightness, brightness, LV_ANIM_OFF);
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}
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// 更新亮度文本标签
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if (ui_LabelBrightness) {
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char buf[8];
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snprintf(buf, sizeof(buf), "%d%%", brightness);
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lv_label_set_text(ui_LabelBrightness, buf);
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}
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lvgl_port_unlock();
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}
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void sleep_mgr_set_enabled(bool enabled)
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{
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sleep_enabled = enabled;
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if (enabled) {
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last_activity_us = esp_timer_get_time();
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// 进入休眠模式时,将亮度调节到10%
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pwm_set_brightness(SLEEP_MODE_BRIGHTNESS);
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update_brightness_ui(SLEEP_MODE_BRIGHTNESS);
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ESP_LOGI(TAG, "休眠模式已启用,亮度已调节至%d%%,%ds无操作将熄屏",
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SLEEP_MODE_BRIGHTNESS, SLEEP_TIMEOUT_MS / 1000);
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} else {
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// 禁用休眠模式时,恢复到默认亮度50%
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if (screen_off) {
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screen_off = false;
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pwm_set_brightness(DEFAULT_BRIGHTNESS);
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update_brightness_ui(DEFAULT_BRIGHTNESS);
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ESP_LOGI(TAG, "休眠模式已禁用,屏幕已恢复,亮度恢复到%d%%", DEFAULT_BRIGHTNESS);
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} else {
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pwm_set_brightness(DEFAULT_BRIGHTNESS);
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update_brightness_ui(DEFAULT_BRIGHTNESS);
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ESP_LOGI(TAG, "休眠模式已禁用,亮度恢复到%d%%", DEFAULT_BRIGHTNESS);
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}
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}
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}
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bool sleep_mgr_is_enabled(void)
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{
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return sleep_enabled;
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}
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bool sleep_mgr_is_screen_off(void)
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{
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return screen_off;
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}
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