update lvgl simulator on ubuntu

lv_sim_linux/GUI/PageManager.c

@@ -0,0 +1,90 @@
+#include "PageManager.h"
+#include <string.h>
+
+// 定义全局实例
+PageManager_t PageManager;
+
+/**
+ * 初始化页面管理器
+ */
+void PageManager_init(void) {
+    memset(&PageManager, 0, sizeof(PageManager));
+}
+
+/**
+ * 注册一个新页面
+ * @param page 页面结构体指针
+ */
+void PageManager_register(Page_t* page) {
+    if (PageManager.count >= MAX_PAGES) {
+        LV_LOG_WARN("PageManager: page list is full!");
+        return;
+    }
+    PageManager.pages[PageManager.count++] = page;
+}
+
+/**
+ * 切换到下一个页面（循环）
+ */
+void PageManager_next(void) {
+    if (PageManager.count == 0) return;
+
+    Page_t* current = PageManager.pages[PageManager.current_index];
+    Page_t* next = PageManager.pages[(PageManager.current_index + 1) % PageManager.count];
+
+    // 反初始化当前页
+    if (current->deinit) current->deinit();
+
+    // 更新索引
+    PageManager.current_index = (PageManager.current_index + 1) % PageManager.count;
+
+    // 初始化新页面并切换
+    if (next->init) next->init();
+    lv_scr_load_anim(*next->page_obj, LV_SCR_LOAD_ANIM_MOVE_LEFT, 200, 0, true);
+}
+
+/**
+ * 切换到上一个页面（循环）
+ */
+void PageManager_prev(void) {
+    if (PageManager.count == 0) return;
+
+    Page_t* current = PageManager.pages[PageManager.current_index];
+    uint8_t prev_index = (PageManager.current_index == 0) ?
+                         PageManager.count - 1 : PageManager.current_index - 1;
+    Page_t* prev = PageManager.pages[prev_index];
+
+    if (current->deinit) current->deinit();
+
+    PageManager.current_index = prev_index;
+
+    if (prev->init) prev->init();
+    lv_scr_load_anim(*prev->page_obj, LV_SCR_LOAD_ANIM_MOVE_RIGHT, 200, 0, true);
+}
+
+/**
+ * 跳转到指定索引页面
+ * @param index 目标页面索引
+ */
+void PageManager_goto(uint8_t index) {
+    if (index >= PageManager.count || PageManager.count == 0) return;
+
+    Page_t* current = PageManager.pages[PageManager.current_index];
+    Page_t* target = PageManager.pages[index];
+
+    if (current != target) {
+        if (current->deinit) current->deinit();
+        PageManager.current_index = index;
+        if (target->init) target->init();
+        lv_scr_load_anim(*target->page_obj, LV_SCR_LOAD_ANIM_FADE_IN, 200, 0, true);
+    }
+}
+
+/**
+ * 获取当前页面
+ * @return 当前页面指针
+ */
+Page_t* PageManager_get_current_page(void) {
+    if (PageManager.count == 0) return NULL;
+    return PageManager.pages[PageManager.current_index];
+}

lv_sim_linux/GUI/PageManager.h

@@ -0,0 +1,35 @@
+#ifndef PAGE_MANAGER_H
+#define PAGE_MANAGER_H
+
+#include "lvgl.h"
+
+// 最大支持页面数量
+#define MAX_PAGES 5
+
+// 页面结构体
+typedef struct {
+    void (*init)(void);
+    void (*deinit)(void);
+    lv_obj_t** page_obj;  // 指向页面对象指针的指针
+    const char* name;     // 可选：用于调试
+} Page_t;
+
+// 页面管理器结构体
+typedef struct {
+    Page_t* pages[MAX_PAGES];
+    uint8_t count;
+    uint8_t current_index;
+} PageManager_t;
+
+// 全局管理器实例（声明）
+extern PageManager_t PageManager;
+
+// API 函数声明
+void PageManager_init(void);
+void PageManager_register(Page_t* page);
+void PageManager_next(void);
+void PageManager_prev(void);
+void PageManager_goto(uint8_t index);
+Page_t* PageManager_get_current_page(void);
+
+#endif // PAGE_MANAGER_H

lv_sim_linux/GUI/ui.c

@@ -0,0 +1,44 @@
+// LVGL version: 9.2
+// Project name: PowerPico
+
+#include "ui.h"
+
+///////////////////// VARIABLES ////////////////////
+
+// pages
+
+
+///////////////////// TEST LVGL SETTINGS ////////////////////
+#if LV_COLOR_DEPTH != 16
+    #error "LV_COLOR_DEPTH should be 16bit to match SquareLine Studio's settings"
+#endif
+
+/////////////////////// Timer //////////////////////
+/**
+ * Main timer for Refreshing the screens
+ */
+static void main_timer(lv_timer_t * timer)
+{
+    // printf("timer\r\n");
+
+}
+
+/////////////////////// ui_initialize //////////////////////
+void ui_init(void)
+{
+    lv_disp_t * dispp = lv_display_get_default();
+    lv_theme_t * theme = lv_theme_default_init(dispp, lv_palette_main(LV_PALETTE_BLUE), lv_palette_main(LV_PALETTE_RED),
+                                               true, LV_FONT_DEFAULT);
+    lv_disp_set_theme(dispp, theme);
+    PageManager_init();
+
+    // PageManager_register(&xxxpage);
+    // test
+    lv_obj_t * test_page = lv_obj_create(NULL);
+    lv_obj_t * btn1 = lv_button_create(test_page);
+    lv_obj_align(btn1, LV_ALIGN_CENTER, 0, 0);
+    lv_disp_load_scr(test_page);
+
+    //timer
+    lv_timer_t * ui_MainTimer = lv_timer_create(main_timer, 1000,  NULL);
+}

lv_sim_linux/GUI/ui.h

@@ -0,0 +1,23 @@
+// LVGL VERSION: 8.2.0
+
+
+#ifndef _UI_H
+#define _UI_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "lvgl.h"
+
+#include "stdio.h"
+
+#include "./PageManager.h"
+
+void ui_init(void);
+
+#ifdef __cplusplus
+} /*extern "C"*/
+#endif
+
+#endif