From 71f05dc68f31e01b01bbd47d1d7454719b19cce4 Mon Sep 17 00:00:00 2001
From: xengineering <me@xengineering.eu>
Date: Sat, 1 Jun 2024 12:07:24 +0200
Subject: firmware: Fix missing include guards

---
 firmware/src/data_link.h | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'firmware/src/data_link.h')

diff --git a/firmware/src/data_link.h b/firmware/src/data_link.h
index 359cb2b..d2a25a1 100644
--- a/firmware/src/data_link.h
+++ b/firmware/src/data_link.h
@@ -1,3 +1,6 @@
+#ifndef DATA_LINK_H
+#define DATA_LINK_H
+
 #include <sys/types.h>
 #include <zephyr/device.h>
 
@@ -8,3 +11,5 @@
 
 void dl_send_frame(const struct device *const uart_dev, uint8_t *buffer,
                    size_t len);
+
+#endif  // DATA_LINK_H
-- 
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