From a6b783a5293bd1259d88a070d8510d29ad123be4 Mon Sep 17 00:00:00 2001
From: juanfc <calvoj@gmail.com>
Date: Mon, 2 Dec 2013 13:27:04 -0200
Subject: [PATCH] Update RS485.cpp

Added for problems with crc = STX or ETX in Function crc8
before return

 if(crc==STX || crc==ETX) crc=crc-2;
 return crc;
---
 RS485.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/RS485.cpp b/RS485.cpp
index ac326dc..aefe3cd 100644
--- a/RS485.cpp
+++ b/RS485.cpp
@@ -42,6 +42,10 @@ byte crc8 (const char *addr)
       inbyte >>= 1;
       }  // end of for
     }  // end of while
+    
+    //ADDED FOR PROBLEMS WITH crc = STX or ETX
+    if(crc==STX || crc==ETX) crc=crc-2;
+    
   return crc;
 }  // end of crc8