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 <[email protected]>
2026-10-13 21:54:50 +08:00
commit 851e347cf5
260 changed files with 269349 additions and 0 deletions
@@ -0,0 +1,93 @@
+#include "ui_cmd.h"
+
+#include <string.h>
+
+void screen_home_weather_forecast_time_labels_refresh(void);
+
+static QueueHandle_t s_ui_cmd_queue = NULL;
+
+void ui_cmd_init(void)
+{
+    if (s_ui_cmd_queue != NULL)
+        return;
+
+    /* 非阻塞投递：如果队列满则丢弃，避免卡死业务线程 */
+    s_ui_cmd_queue = xQueueCreate(32, sizeof(ui_cmd_t));
+}
+
+BaseType_t ui_cmd_set_label_text(lv_obj_t *obj, const char *text)
+{
+    if (s_ui_cmd_queue == NULL)
+        return pdFAIL;
+    if (obj == NULL || text == NULL)
+        return pdFAIL;
+
+    ui_cmd_t cmd = {0};
+    cmd.type = UI_CMD_SET_LABEL_TEXT;
+    cmd.obj = obj;
+    strncpy(cmd.u.text, text, sizeof(cmd.u.text) - 1);
+    cmd.u.text[sizeof(cmd.u.text) - 1] = '\0';
+
+    /* 0 超时，队列满就丢弃 */
+    return xQueueSend(s_ui_cmd_queue, &cmd, 0);
+}
+
+BaseType_t ui_cmd_set_image_src(lv_obj_t *obj, const void *src)
+{
+    if (s_ui_cmd_queue == NULL)
+        return pdFAIL;
+    if (obj == NULL || src == NULL)
+        return pdFAIL;
+
+    ui_cmd_t cmd = {0};
+    cmd.type = UI_CMD_SET_IMAGE_SRC;
+    cmd.obj = obj;
+    cmd.u.img_src = src;
+    return xQueueSend(s_ui_cmd_queue, &cmd, 0);
+}
+
+BaseType_t ui_cmd_weather_forecast_time_refresh(void)
+{
+    if (s_ui_cmd_queue == NULL)
+        return pdFAIL;
+
+    ui_cmd_t cmd = {0};
+    cmd.type = UI_CMD_WEATHER_FORECAST_TIME_REFRESH;
+    return xQueueSend(s_ui_cmd_queue, &cmd, 0);
+}
+
+void ui_cmd_drain(void)
+{
+    if (s_ui_cmd_queue == NULL)
+        return;
+
+    ui_cmd_t cmd;
+    while (xQueueReceive(s_ui_cmd_queue, &cmd, 0) == pdTRUE)
+    {
+        if (cmd.type == UI_CMD_SET_LABEL_TEXT)
+        {
+            if (cmd.obj && lv_obj_is_valid(cmd.obj))
+            {
+                lv_label_set_text(cmd.obj, cmd.u.text);
+            }
+        }
+        else if (cmd.type == UI_CMD_SET_IMAGE_SRC)
+        {
+            if (cmd.obj && lv_obj_is_valid(cmd.obj) && cmd.u.img_src)
+            {
+                lv_image_set_src(cmd.obj, cmd.u.img_src);
+            }
+        }
+        else if (cmd.type == UI_CMD_WEATHER_FORECAST_TIME_REFRESH)
+        {
+            screen_home_weather_forecast_time_labels_refresh();
+        }
+    }
+}
+
+/* 天气预报时间标签刷新：更新天气页的时间标签（+2小时、+4小时） */
+void screen_home_weather_forecast_time_labels_refresh(void)
+{
+    extern void ui_dispatch_refresh_home_weather_slot_hour_labels(void);
+    ui_dispatch_refresh_home_weather_slot_hour_labels();
+}