- Changed tabledrive to new MARS driving

- Various fixes to make SLS magnet controller more stable

slsmagnet.c

@@ -139,6 +139,7 @@ static int communicateSLS(mkChannel *pSock, char msg[6], char reply[6])
   if(!pSock)
     return NOTCONNECTED;
 
+  memset(reply,0,6);
   address = (int)msg[1];
   iRet = NETWrite(pSock,msg,6);
   if(iRet < 0)
@@ -924,11 +925,34 @@ static void slsdspCodeToText(int code, char *text, int textlen){
             return DEVFAULT;
         }
         ival  = (int)reply[5];
-        if(ival != 0){
-            return DEVFAULT;
-        } else {
+        if(ival == 0){
             return DEVREDO;
-        }
+        } 
+        /*
+         * OK, clearing the error did not work, I try to reinitialize the 
+         * socket because this helps sometimes.
+         */
+         NETClosePort(pMe->pSock);
+         pMe->pSock = NULL;
+         pMe->pSock = NETConnect(pMe->pHost,pMe->iPort);
+         if(!pMe->pSock)
+         {
+           return DEVFAULT;
+         }
+         sleep(1); 
+         msg[0] = DSPREAD;
+         msg[1] = 0x29;
+         iRet = communicateSLS(pMe->pSock,msg,reply);
+         if(iRet < 0)
+         {
+            return DEVFAULT;
+         }
+         ival  = (int)reply[5];
+         if(ival == 0){
+            return DEVREDO;
+         } else {
+            return DEVFAULT;
+         } 
 	 }
 	 
      switch(iError)