828F/applications/lvgl/lv__user_gui.c

/*
 * Copyright (c) 2006-2021, RT-Thread Development Team
 *
 * SPDX-License-Identifier: Apache-2.0
 *
 * Change Logs:
 * Date           Author       Notes
 * 2025-11-25     Administrator       the first version
 */
#include <rtthread.h>
#include <rtdevice.h>
#include <applications/data/Variable.h>
#include <board.h>
#include <stdio.h>
#include <time.h>
#include <string.h>
#include <guider/custom/custom.h>
#include <guider/generated/events_init.h>
#include <guider/generated/gui_guider.h>
#include <guider/generated/widgets_init.h>
#include "lvgl.h"


#define DBG_TAG "gui"
#define DBG_LVL DBG_LOG
#include <rtdbg.h>

#define LCD_BL_PIN GET_PIN(D,12)
#define LCD_RST_PIN GET_PIN(D,11)


void setup_user_screen(lv_ui *ui)
{
    lv_obj_clear_flag(lv_tabview_get_content(ui->screen_tabview), LV_OBJ_FLAG_SCROLLABLE);//禁止左右滑动
    lv_textarea_set_text(ui->screen_machine_id, machine_ID);//设备id
    lv_textarea_set_text(ui->screen_machine_name, machine_name);//设备名

}

time_t nows;
char time_str[9]; //"0000:00\0"
char temp_str[6]; //"120.5"
char wter_str[6]; //"120.5"
void setup_s_screen(lv_ui *ui)
{
    //系统时间
    time(&nows);
    struct tm *t = localtime(&nows);
    snprintf(sys_time, sizeof(sys_time), "%02d:%02d:%02d", t->tm_hour, t->tm_min, t->tm_sec);
    lv_label_set_text(ui->screen_SYS_TIME, (const char *)sys_time);//系统时间
    //运行时间
    #pragma GCC diagnostic push
    #pragma GCC diagnostic ignored "-Wformat-truncation"
    snprintf(time_str, sizeof(time_str), "%04d:%02d", sys_run_time / 60, sys_run_time % 60);
    #pragma GCC diagnostic pop
    lv_label_set_text(ui->screen_RUN_TIME, (const char *)time_str);//显示运行时间
    //工单
    lv_label_set_text(ui->screen_order, (const char *)Work);
    //水位
    snprintf(wter_str, sizeof(wter_str), "%04.0f", MTL);
    lv_label_set_text(ui->screen_water, (const char *)wter_str);
    //温度
    snprintf(temp_str, sizeof(temp_str), "%05.1f", MTT);
    lv_label_set_text(ui->screen_temp, (const char *)temp_str);
}

static void time_update_timer_cb(lv_timer_t * timer)
{
    setup_s_screen(&guider_ui);
}

void lv_user_gui_init(void)
{
    setup_ui(&guider_ui);
    events_init(&guider_ui);
    custom_init(&guider_ui);
    setup_user_screen(&guider_ui);

    // 创建一个每 500ms 触发一次的定时器
    lv_timer_create(time_update_timer_cb, 500, NULL);
}