From 0a9082678d3cac4658b171ca329e3a9aff1ce02f Mon Sep 17 00:00:00 2001
From: Sander Speetjens <sander.speetjens@gmail.com>
Date: Fri, 17 Nov 2023 16:29:40 +0100
Subject: [PATCH] TFTP

Fix unused if it is already defined
---
 project/Core/Inc/tftp.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/project/Core/Inc/tftp.h b/project/Core/Inc/tftp.h
index 4b28c33..de01a2a 100644
--- a/project/Core/Inc/tftp.h
+++ b/project/Core/Inc/tftp.h
@@ -22,7 +22,9 @@ extern "C" {
 
 #define TFTP_READ 0
 
+#ifndef UNUSED
 #define UNUSED(x) (void)(x)
+#endif
 
 typedef struct tftp_custom_file_s {
     char* data;