Moved LV_USE_LOG and log level to Kconfig

components/lvgl/Kconfig

@@ -578,4 +578,37 @@ menu "LVGL configuration"
             default n
     endmenu
 
+    menu "Log Settings"
+        config LVGL_USE_LOG
+            bool "Enable the log module"
+            default n
+
+        choice LVGL_LOG_LEVEL
+            bool "Default log verbosity" if LVGL_USE_LOG
+            default LVGL_LOG_LEVEL_INFO
+            help
+                Specify how important log should be added.
+
+            config LVGL_LOG_LEVEL_TRACE
+                bool "Trace - Detailed information"
+            config LVGL_LOG_LEVEL_INFO 
+                bool "Info  - Log important events"
+            config LVGL_LOG_LEVEL_WARN 
+                bool "Warn  - Log if something unwanted happened"
+            config LVGL_LOG_LEVEL_ERROR
+                bool "Error - Only critical issues"
+            config LVGL_LOG_LEVEL_NONE 
+                bool "None  - Do not log anything"
+        endchoice
+
+        config LVGL_LOG_PRINTF
+            bool "Print the log with 'printf'" if LVGL_USE_LOG
+            default y
+            help
+                Use printf for log output. 
+                If not set the user needs to register a callback with `lv_log_register_print_cb`.
+
+    endmenu
+    
+
 endmenu

components/lvgl/lv_conf.h

@@ -308,7 +308,12 @@ typedef void * lv_indev_drv_user_data_t;            /*Type of user data in the i
  *===============*/
 
 /*1: Enable the log module*/
-#define LV_USE_LOG      0
+#if defined CONFIG_LVGL_USE_LOG
+#  define LV_USE_LOG 1
+#else
+#  define LV_USE_LOG 0
+#endif
+
 #if LV_USE_LOG
 /* How important log should be added:
  * LV_LOG_LEVEL_TRACE       A lot of logs to give detailed information
@@ -317,11 +322,25 @@ typedef void * lv_indev_drv_user_data_t;            /*Type of user data in the i
  * LV_LOG_LEVEL_ERROR       Only critical issue, when the system may fail
  * LV_LOG_LEVEL_NONE        Do not log anything
  */
+#if defined CONFIG_LVGL_LOG_LEVEL_TRACE
+#  define LV_LOG_LEVEL    LV_LOG_LEVEL_TRACE
+#elif defined CONFIG_LVGL_LOG_LEVEL_INFO
+#  define LV_LOG_LEVEL    LV_LOG_LEVEL_INFO
+#elif defined CONFIG_LVGL_LOG_LEVEL_WARN
 #  define LV_LOG_LEVEL    LV_LOG_LEVEL_WARN
+#elif defined CONFIG_LVGL_LOG_LEVEL_ERROR
+#  define LV_LOG_LEVEL    LV_LOG_LEVEL_ERROR
+#elif defined CONFIG_LVGL_LOG_LEVEL_NONE
+#  define LV_LOG_LEVEL    LV_LOG_LEVEL_NONE
+#endif
 
 /* 1: Print the log with 'printf';
  * 0: user need to register a callback with `lv_log_register_print_cb`*/
+#if defined CONFIG_LVGL_LOG_PRINTF
+#  define LV_LOG_PRINTF   1
+#else
 #  define LV_LOG_PRINTF   0
+#endif
 #endif  /*LV_USE_LOG*/
 
 /*=================