From 3a90439778c3605b9fa004c2c8e909297d523870 Mon Sep 17 00:00:00 2001
From: George Oikonomou <george@contiki-os.org>
Date: Sat, 7 Oct 2017 16:01:54 +0100
Subject: [PATCH] Make serial line special char values configurable

---
 os/dev/serial-line.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/os/dev/serial-line.c b/os/dev/serial-line.c
index 6c54331d8..80ff5510b 100644
--- a/os/dev/serial-line.c
+++ b/os/dev/serial-line.c
@@ -45,8 +45,13 @@
 #error Change SERIAL_LINE_CONF_BUFSIZE in contiki-conf.h.
 #endif
 
+#ifndef IGNORE_CHAR
 #define IGNORE_CHAR(c) (c == 0x0d)
+#endif
+
+#ifndef END
 #define END 0x0a
+#endif
 
 static struct ringbuf rxbuf;
 static uint8_t rxbuf_data[BUFSIZE];