From 0ca78c93ef65efc92f6a95510432ee5d4174f77f Mon Sep 17 00:00:00 2001
From: Sander Speetjens <sander.speetjens@gmail.com>
Date: Tue, 28 Nov 2023 12:54:38 +0100
Subject: [PATCH] modbus_tcp

add unused define around arg variable
---
 project/Core/Src/modbus_tcp.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/project/Core/Src/modbus_tcp.c b/project/Core/Src/modbus_tcp.c
index c83caa2..e999387 100644
--- a/project/Core/Src/modbus_tcp.c
+++ b/project/Core/Src/modbus_tcp.c
@@ -49,6 +49,7 @@ static err_t modbus_incoming_data(void* arg, struct tcp_pcb* pcb, struct pbuf* p
     char text[TEXT_LENGTH];
     uint32_t result_background = 0xff000000;
     uint32_t text_foreground_color = 0xff000000;
+    LWIP_UNUSED_ARG(arg);
 
     // Putting underscores in the whole array
     memset(text, '_', TEXT_LENGTH);