diff --git a/src/lv_misc/lv_log.c b/src/lv_misc/lv_log.c
index 67680b855..2d12da4e1 100644
--- a/src/lv_misc/lv_log.c
+++ b/src/lv_misc/lv_log.c
@@ -27,7 +27,7 @@
 /**********************
  *  STATIC VARIABLES
  **********************/
-static void (*print_cb)(lv_log_level_t, const char *, uint32_t, const char *);
+static lv_log_print_g_cb_t custom_print_cb;
 
 /**********************
  *      MACROS
@@ -38,14 +38,14 @@ static void (*print_cb)(lv_log_level_t, const char *, uint32_t, const char *);
  **********************/
 
 /**
- * Register custom print (or anything else) function to call when log is added
- * @param f a function pointer:
- *          `void my_print (lv_log_level_t level, const char * file, uint32_t line, const char *
- * dsc)`
+ * Register custom print/write function to call when a log is added.
+ * It can format its "File path", "Line number" and "Description" as required
+ * and send the formatted log message to a consol or serial port.
+ * @param print_cb a function pointer to print a log
  */
-void lv_log_register_print(void f(lv_log_level_t, const char *, uint32_t, const char *))
+void lv_log_register_print_cb(lv_log_print_g_cb_t print_cb)
 {
-    print_cb = f;
+    custom_print_cb = print_cb;
 }
 
 /**
@@ -65,7 +65,7 @@ void lv_log_add(lv_log_level_t level, const char * file, int line, const char *
         static const char * lvl_prefix[] = {"Trace", "Info", "Warn", "Error"};
         printf("%s: %s \t(%s #%d)\n", lvl_prefix[level], dsc, file, line);
 #else
-        if(print_cb) print_cb(level, file, line, dsc);
+        if(custom_print_cb) custom_print_cb(level, file, line, dsc);
 #endif
     }
 }
diff --git a/src/lv_misc/lv_log.h b/src/lv_misc/lv_log.h
index 26557cae8..5292b746d 100644
--- a/src/lv_misc/lv_log.h
+++ b/src/lv_misc/lv_log.h
@@ -39,17 +39,22 @@ typedef int8_t lv_log_level_t;
  *      TYPEDEFS
  **********************/
 
+/**
+ * Log print function. Receives "File path", "Line number" and "Description".
+ */
+typedef void (*lv_log_print_g_cb_t) (const char *, uint32_t, const char *);
+
 /**********************
  * GLOBAL PROTOTYPES
  **********************/
 
 /**
- * Register custom print (or anything else) function to call when log is added
- * @param f a function pointer:
- *          `void my_print (lv_log_level_t level, const char * file, uint32_t line, const char *
- * dsc)`
+ * Register custom print/write function to call when a log is added.
+ * It can format its "File path", "Line number" and "Description" as required
+ * and send the formatted log message to a consol or serial port.
+ * @param print_cb a function pointer to print a log
  */
-void lv_log_register_print(void f(lv_log_level_t, const char *, uint32_t, const char *));
+void lv_log_register_print_cb(lv_log_print_g_cb_t print_cb);
 
 /**
  * Add a log