zhengxinandCursor
851e347cf5
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]>
94 lines
2.4 KiB
C
94 lines
2.4 KiB
C
#include "ui_cmd.h"
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#include <string.h>
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void screen_home_weather_forecast_time_labels_refresh(void);
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static QueueHandle_t s_ui_cmd_queue = NULL;
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void ui_cmd_init(void)
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{
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if (s_ui_cmd_queue != NULL)
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return;
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/* 非阻塞投递：如果队列满则丢弃，避免卡死业务线程 */
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s_ui_cmd_queue = xQueueCreate(32, sizeof(ui_cmd_t));
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}
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BaseType_t ui_cmd_set_label_text(lv_obj_t *obj, const char *text)
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{
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if (s_ui_cmd_queue == NULL)
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return pdFAIL;
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if (obj == NULL || text == NULL)
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return pdFAIL;
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ui_cmd_t cmd = {0};
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cmd.type = UI_CMD_SET_LABEL_TEXT;
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cmd.obj = obj;
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strncpy(cmd.u.text, text, sizeof(cmd.u.text) - 1);
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cmd.u.text[sizeof(cmd.u.text) - 1] = '\0';
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/* 0 超时，队列满就丢弃 */
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return xQueueSend(s_ui_cmd_queue, &cmd, 0);
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}
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BaseType_t ui_cmd_set_image_src(lv_obj_t *obj, const void *src)
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{
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if (s_ui_cmd_queue == NULL)
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return pdFAIL;
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if (obj == NULL || src == NULL)
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return pdFAIL;
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ui_cmd_t cmd = {0};
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cmd.type = UI_CMD_SET_IMAGE_SRC;
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cmd.obj = obj;
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cmd.u.img_src = src;
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return xQueueSend(s_ui_cmd_queue, &cmd, 0);
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}
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BaseType_t ui_cmd_weather_forecast_time_refresh(void)
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{
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if (s_ui_cmd_queue == NULL)
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return pdFAIL;
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ui_cmd_t cmd = {0};
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cmd.type = UI_CMD_WEATHER_FORECAST_TIME_REFRESH;
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return xQueueSend(s_ui_cmd_queue, &cmd, 0);
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}
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void ui_cmd_drain(void)
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{
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if (s_ui_cmd_queue == NULL)
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return;
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ui_cmd_t cmd;
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while (xQueueReceive(s_ui_cmd_queue, &cmd, 0) == pdTRUE)
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{
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if (cmd.type == UI_CMD_SET_LABEL_TEXT)
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{
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if (cmd.obj && lv_obj_is_valid(cmd.obj))
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{
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lv_label_set_text(cmd.obj, cmd.u.text);
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}
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}
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else if (cmd.type == UI_CMD_SET_IMAGE_SRC)
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{
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if (cmd.obj && lv_obj_is_valid(cmd.obj) && cmd.u.img_src)
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{
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lv_image_set_src(cmd.obj, cmd.u.img_src);
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}
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}
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else if (cmd.type == UI_CMD_WEATHER_FORECAST_TIME_REFRESH)
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{
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screen_home_weather_forecast_time_labels_refresh();
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}
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}
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}
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/* 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） */
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void screen_home_weather_forecast_time_labels_refresh(void)
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{
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extern void ui_dispatch_refresh_home_weather_slot_hour_labels(void);
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ui_dispatch_refresh_home_weather_slot_hour_labels();
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}
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