初始提交卡包 USB 工程
纳入固件源码、屏幕组件、nand_xfer 工具和文档。忽略本机构建产物、sdkconfig，以及含本机路径的依赖锁。 Co-authored-by: Cursor <cursoragent@cursor.com>
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zhengxin
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/*****************************************************include files **************************************************************************/
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#include "screen_sleep.h"
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#include "ui/generated/events_init.h"
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#include "ui/ui.h"
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#define AUTO_SLEEP_DEFAULT_MS 0//默认休眠时间
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/******************************************************* variable declaration ************************************************************************/
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static uint32_t g_auto_sleep_timeout_ms = AUTO_SLEEP_DEFAULT_MS;
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// 初始化为当前开机时间
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int64_t last_activity_timestamp = 0; //最后一次用户活动的时间戳
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static bool g_sleep_timeout_dirty = false; //休眠时间是否被改过但是没有写入NVS
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static uint32_t g_sleep_commit_pending_ms = 0; //待提交到NVS的休眠时间缓存值
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/* ===== 休眠设置 NVS 提交：离开休眠界面时写一次 ===== */
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static TimerHandle_t g_sleep_commit_timer = NULL; //创建了freeRTOS的软件定时器句柄
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extern volatile bool is_system_sleeping; //系统睡眠标记
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extern bool block_auto_sleep ; //是否阻止自动休眠
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extern int current_page_idx ; //当前页面索引
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/******************************************************* functions declaration ************************************************************************/
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static void save_timeout_to_nvs(uint32_t ms);
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static void sleep_commit_timer_cb(TimerHandle_t xTimer);
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/******************************************************* functions definition ************************************************************************/
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// 【新增】从 NVS 加载休眠时间
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void load_timeout_from_nvs(void)//从nvs加载休眠时间
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{
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nvs_handle_t my_handle;
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esp_err_t err = nvs_open("system_cfg", NVS_READONLY, &my_handle);
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if (err != ESP_OK)
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{
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ESP_LOGW("NVS", "打开 system_cfg 失败: %s，休眠时间使用默认 %lu ms",
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esp_err_to_name(err), (unsigned long)AUTO_SLEEP_DEFAULT_MS);
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g_auto_sleep_timeout_ms = AUTO_SLEEP_DEFAULT_MS;
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system_keep_alive();
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return;
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}
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uint32_t saved_val = 0;
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if (nvs_get_u32(my_handle, "sleep_ms", &saved_val) == ESP_OK)
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{
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g_auto_sleep_timeout_ms = saved_val;
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ESP_LOGI("NVS", "从 NVS 加载休眠时间: %lu ms", (unsigned long)g_auto_sleep_timeout_ms);
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}
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else
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{
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g_auto_sleep_timeout_ms = AUTO_SLEEP_DEFAULT_MS;
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ESP_LOGW("NVS", "未找到 sleep_ms，使用默认 %lu ms", (unsigned long)AUTO_SLEEP_DEFAULT_MS);
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}
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nvs_close(my_handle);
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/* 以完成 NVS 加载时刻为空闲计时起点，避免 last_activity 长期为 0 误判超时 */
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system_keep_alive();
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}
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// 【新增】保存设置到 NVS
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static void save_timeout_to_nvs(uint32_t ms)//保存休眠时间到nvs
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{
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nvs_handle_t my_handle;
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esp_err_t err = nvs_open("system_cfg", NVS_READWRITE, &my_handle);
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if (err == ESP_OK)
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{
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nvs_set_u32(my_handle, "sleep_ms", ms);
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nvs_commit(my_handle); // 提交保存
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nvs_close(my_handle);
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ESP_LOGI("NVS", "休眠时间已保存: %lu ms", (unsigned long)ms);
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}
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else
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{
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ESP_LOGE("NVS", "无法打开 NVS 保存设置");
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}
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}
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void persist_auto_sleep_timeout_ms_now(uint32_t ms)
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{
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if (g_sleep_commit_timer != NULL)
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{
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xTimerStop(g_sleep_commit_timer, pdMS_TO_TICKS(100));
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}
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g_auto_sleep_timeout_ms = ms;
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g_sleep_timeout_dirty = false;
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g_sleep_commit_pending_ms = ms;
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system_keep_alive();
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save_timeout_to_nvs(ms);
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}
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// 2. 【新增】设置超时时间的函数 (提供给按钮调用)
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// 输入 0 代表永不休眠 设置自动休眠时间
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void set_auto_sleep_timeout(uint32_t ms)
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{
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if (g_auto_sleep_timeout_ms == ms) {
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return;
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}
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g_auto_sleep_timeout_ms = ms;
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system_keep_alive();
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ESP_LOGI("PM", "休眠设置更新: %lu ms (mark dirty)", (unsigned long)ms);
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g_sleep_timeout_dirty = true;
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}
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// 【核心函数 1】系统保活：任何操作都应该调用这个函数
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void system_keep_alive(void)//更新当前的活动时间戳
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{
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last_activity_timestamp = esp_timer_get_time() / 1000; // 更新为当前时间(ms)
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}
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//获取自动休眠时间
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uint32_t get_auto_sleep_timeout(void)
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{
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return g_auto_sleep_timeout_ms;
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}
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//如果脏标记被设置过之后 发送自动休眠时间
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void commit_auto_sleep_timeout_if_dirty(void)
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{
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if (!g_sleep_timeout_dirty)
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return;
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g_sleep_commit_pending_ms = g_auto_sleep_timeout_ms;
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g_sleep_timeout_dirty = false;
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/* 真正的 NVS 写放到 timer 回调里，避免在 LVGL 事件栈上下文里写 NVS */
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if (g_sleep_commit_timer == NULL)
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{
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g_sleep_commit_timer = xTimerCreate("sleep_commit_tmr",
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pdMS_TO_TICKS(50),
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pdFALSE,
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NULL,
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sleep_commit_timer_cb);
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}
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if (g_sleep_commit_timer)
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{
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if (xTimerStart(g_sleep_commit_timer, 0) != pdPASS)
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{
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save_timeout_to_nvs(g_sleep_commit_pending_ms);
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}
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}
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else
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{
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save_timeout_to_nvs(g_sleep_commit_pending_ms);
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}
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}
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static void sleep_commit_timer_cb(TimerHandle_t xTimer)
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{
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(void)xTimer;
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save_timeout_to_nvs(g_sleep_commit_pending_ms);
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}
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void auto_sleep_checker_cb(lv_timer_t *timer)
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{
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// 如果已经在睡觉，或者被阻止，或者设置为 0 (永不)，直接返回
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if (is_system_sleeping || block_auto_sleep || g_auto_sleep_timeout_ms == 0)
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{
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return;
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}
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int64_t now = esp_timer_get_time() / 1000;
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// 使用变量 g_auto_sleep_timeout_ms 替代原来的 30000
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if ((now - last_activity_timestamp) > g_auto_sleep_timeout_ms)
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{
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ESP_LOGW("PM", "系统空闲超时，自动进入休眠...");
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if (current_page_idx != 0)
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{
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ui_change_page(0, LV_SCR_LOAD_ANIM_FADE_ON);
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}
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toggle_sleep_mode(true);
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}
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}
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