diff --git a/code/base/test_base.h b/code/base/test_base.h
index 4ee8ad0..7dbb10a 100644
--- a/code/base/test_base.h
+++ b/code/base/test_base.h
@@ -226,9 +226,23 @@ DECL_API(int) func_test_init(void*);
 DECL_API(int) func_test_get_list(wchar_t* buf					// to receive the JSON text
 	, size_t* len);					// [in] space of 'buf' in words, [out] words copied in buf, or less buffer size in words if return ERROR_INSUFFICIENT_BUFFER
 
+#define WRITE_CFG_NAME      "write-cfg"
+enum write_cat
+{
+    WRITE_CAT_VID = 0,      // val = (int*)
+    WRITE_CAT_PID,          // val = (int*)
+    WRITE_CAT_SPEED,        // val = (int*)
+    WRITE_CAT_SLEEP,        // val = (int*)
+};
+
+typedef struct _write_cfg
+{
+    enum write_cat cat;
+    void*          val;
+}WRITECFG, *LPWRITECFG;
 // Function:	do ONE function test
 //
-// Parameter:	name - function name
+// Parameter:	name - function name. "write-cfg" for write predefined configuration, oper is LPWRITECFG
 //
 //				oper - test operation, "start", "pause", "resume", "stop", ...
 //
@@ -243,7 +257,6 @@ DECL_API(int) func_test_go(const wchar_t* name				// test name
 DECL_API(int) func_test_uninit(void*);
 
 
-
 //////////////////////////////////////////////////////////////////////////////////////////////////
 /*/ testing-DLL load code ...
 #include <vector>
@@ -441,4 +454,4 @@ public:
 		return it->test_api(name, oper, ui);
 	}
 };
-/////////////////////////*////////////////////////////////////////////////////////////////////////
\ No newline at end of file
+/////////////////////////*////////////////////////////////////////////////////////////////////////