软件包修改

applications/lvgl/lv__user_gui.c

@@ -7,11 +7,56 @@
  * Date           Author       Notes
  * 2025-11-25     Administrator       the first version
  */
+#include <rtthread.h>
+#include <rtdevice.h>
+#include <board.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 lv_user_gui_init(void)
 {
-    lv_obj_t *label = lv_label_create(lv_scr_act());
-    lv_label_set_text(label, "Hello LVGL on RT-Thread!");
-    lv_obj_align(label, LV_ALIGN_CENTER, 0, 0);
+   // rt_pin_mode(LCD_BL_PIN, PIN_MODE_OUTPUT);
+  //  rt_pin_write( LCD_BL_PIN, PIN_HIGH);
+   // rt_pin_mIN, ode(LCD_RST_PIN, PIN_MODE_OUTPUT);
+   // rt_pin_write( LCD_RST_PPIN_LOW);
+
+    // 检查 LTDC 是否全局使能
+    if (LTDC->GCR & LTDC_GCR_LTDCEN)
+    {
+        LOG_D("LTDC is ENABLED");
+    }
+    else
+    {
+        LOG_E("LTDC is NOT enabled!");
+    }
+
+    // 检查图层 0 是否使能
+    if (LTDC_Layer1->CR & LTDC_LxCR_LEN)
+    {
+        LOG_D("Layer 0 is ENABLED");
+    }
+    else
+    {
+        LOG_E("Layer 0 is NOT enabled!");
+    }
+    if (__HAL_RCC_LTDC_IS_CLK_ENABLED())
+    {
+        LOG_D("LTDC clock is enabled");
+    }
+    else
+    {
+        LOG_E("LTDC clock is DISABLED! <-- This is likely the root cause");
+    }
+
+
+  //  lv_obj_t *label = lv_label_create(lv_scr_act());
+  //  lv_label_set_text(label, "Hello LVGL on RT-Thread!");
+  //  lv_obj_align(label, LV_ALIGN_CENTER, 0, 0);
 }
+//INIT_APP_EXPORT(lv_user_gui_init);

applications/lvgl/lv_port_disp.c

@@ -17,12 +17,12 @@
  *********************/
 #ifndef MY_DISP_HOR_RES
     #warning Please define or replace the macro MY_DISP_HOR_RES with the actual screen width, default value 320 is used for now.
-    #define MY_DISP_HOR_RES    800
+    #define MY_DISP_HOR_RES    1024
 #endif
 
 #ifndef MY_DISP_VER_RES
     #warning Please define or replace the macro MY_DISP_HOR_RES with the actual screen height, default value 240 is used for now.
-    #define MY_DISP_VER_RES    480
+    #define MY_DISP_VER_RES    600
 #endif
 
 /**********************