Implement and register call back for information

Minimal library version: 4.2

Use TWR_registerCB_Info()

src/twr-lib-tester.c

@@ -72,6 +72,13 @@ int fCB_OK(c_string sn, u8 uid[], int uid_len, int control_info)
 	return 0;
 }
 
+int fCB_Info(c_string info)
+{
+	printf("*** Information ***: %s\n", info);
+
+	return 0;
+}
+
 int fCB_Error(int err_id, const char *err_msg)
 {
 	printf("ERROR happens: id= %d | msg= %s\n", err_id, err_msg);
@@ -86,9 +93,13 @@ int main(void)
 	printf("Tester for TWR-comm library version: ");
 	puts(TWR_GetLibraryVersionStr());
 
+	//---
 	e = TWR_registerCB_Error((void *) fCB_Error);
 	printf("TWR_registerCB_Error(fCB_Error) : %s\n", TWR_Status2Str(e));
 
+	e = TWR_registerCB_Info((void *) fCB_Info);
+	printf("TWR_registerCB_Info(fCB_Info) : %s\n", TWR_Status2Str(e));
+
 	e = TWR_registerCB_OK((void *) fCB_OK);
 	printf("TWR_registerCB_OK(fCB_OK) : %s\n", TWR_Status2Str(e));