From 2ce73dbccca8b14e8483ee491b78a0447ef56036 Mon Sep 17 00:00:00 2001
From: Tero K <tero.k@granitedevices.fi>
Date: Wed, 6 Jan 2016 20:53:25 +0200
Subject: Fix CRC calculation of smFastUpdateCycle function

---
 simplemotion.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/simplemotion.c b/simplemotion.c
index fb53522..b94f488 100644
--- a/simplemotion.c
+++ b/simplemotion.c
@@ -376,7 +376,7 @@ SM_STATUS smFastUpdateCycle( smbus handle, smuint8 nodeAddress, smuint16 write1,
     }
 
     //parse
-    if( cmd[5]==calcCRC8Buf(cmd,4,0x52) || cmd[0]!=SMCMD_FAST_UPDATE_CYCLE_RET )
+    if( cmd[5]!=calcCRC8Buf(cmd,5,0x52) || cmd[0]!=SMCMD_FAST_UPDATE_CYCLE_RET )
     {
         return recordStatus(handle,SM_ERR_COMMUNICATION);//packet error
     }
-- 
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