From 79a7e3a875ad27604839c3f8e78c1b22861e1ccd Mon Sep 17 00:00:00 2001
From: Preslav Mihaylov <pmihaylov95@gmail.com>
Date: Sat, 19 Jan 2019 11:10:59 +0200
Subject: [PATCH] added guard clauses in OBD2UART header file

---
 libraries/OBD2UART/OBD2UART.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/libraries/OBD2UART/OBD2UART.h b/libraries/OBD2UART/OBD2UART.h
index 2674274..ab31c8e 100644
--- a/libraries/OBD2UART/OBD2UART.h
+++ b/libraries/OBD2UART/OBD2UART.h
@@ -4,6 +4,8 @@
 * Visit http://freematics.com for more information
 * (C)2012-2016 Stanley Huang <stanleyhuangyc@gmail.com>
 *************************************************************************/
+#ifndef _OBD2UART_H_
+#define _OBD2UART_H_
 
 #include <Arduino.h>
 
@@ -175,3 +177,4 @@ class COBD
 	bool m_fusion = false;
 };
 
+#endif // _OBD2UART_H_