update lvgl simulator on ubuntu

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);
+}