From 4cddc2054b6dbbd168a49373eca8b30fd7fec1d9 Mon Sep 17 00:00:00 2001
From: Peter Buchegger <peterus@users.noreply.github.com>
Date: Sun, 8 Nov 2020 01:28:48 +0100
Subject: [PATCH] fixing missing const

---
 src/logger.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/logger.h b/src/logger.h
index 33ba99c..51ddedb 100644
--- a/src/logger.h
+++ b/src/logger.h
@@ -24,7 +24,7 @@ public:
 
 	~Logger() {}
 
-	void setSerial(HardwareSerial & serial = Serial);
+	void setSerial(const HardwareSerial & serial = Serial);
 	void setDebugLevel(debug_level_t level);
 
 	// print always: