规范格式

bsp/raspberry-pico/applications/SConscript

@@ -14,4 +14,4 @@ for item in list:
     if os.path.isfile(os.path.join(cwd, item, 'SConscript')):
         group = group + SConscript(os.path.join(item, 'SConscript'))
 
-Return('group')
+Return('group')

bsp/raspberry-pico/applications/lvgl/SConscript

@@ -6,11 +6,12 @@ group = []
 src = Glob('*.c')
 CPPPATH = [cwd]
 
+group = DefineGroup('LVGL-port', src, depend = ['BSP_USING_LVGL'], CPPPATH = CPPPATH)
+
 list = os.listdir(cwd)
 for d in list:
     path = os.path.join(cwd, d)
     if os.path.isfile(os.path.join(path, 'SConscript')):
         group = group + SConscript(os.path.join(d, 'SConscript'))
-
-group += DefineGroup('LVGL-port', src, depend = ['BSP_USING_LVGL'], CPPPATH = CPPPATH)
+        
 Return('group')

bsp/raspberry-pico/applications/lvgl/lv_port_disp.c

@@ -36,7 +36,7 @@ void lv_port_disp_init(void)
     LCD_Init(HORIZONTAL);
 
     /*Initialize `disp_buf` with the buffer(s).*/
-    lv_disp_draw_buf_init(&disp_buf, lv_disp_buf1, 0x00, DISP_BUF_SIZE);
+    lv_disp_draw_buf_init(&disp_buf, lv_disp_buf1, RT_NULL, DISP_BUF_SIZE);
 
     lv_disp_drv_init(&disp_drv); /*Basic initialization*/