- Fixed a confusing error message with the SANS-2 velocity selector

- Added a parameter DEC to the motor driver which determines the
  number of decimals on the fucking display screen and made this work too

dornier2.c

@@ -70,6 +70,12 @@ typedef struct __VelSelDriv *pVelSelDriv;
                                  has yet been read. Solves a starting
                                  problem
 			      */
+                 int firstStatus; /* at times the nvs does not send
+                                     the reply to the first status 
+                                     request after starting. This flag
+                                     helps to suppress an error message
+                                     which may be confusing to loosers
+				  */
                 } Dornier, *pDornier;
 /*------------------------------------------------------------------*/
 static int requestDornierStatus(pDornier pDorn){
@@ -271,6 +277,7 @@ static int takeControl(pDornier pDorn){
       iRet = transactRS232(pDorn->controller,pCommand,strlen(pCommand),
 			   pAnswer,49);
       setRS232ReplyTerminator(pDorn->controller,"\n");
+      pDorn->firstStatus = 1;
       if(iRet != 1)
       {
 	if(iRet != INCOMPLETE){
@@ -389,6 +396,10 @@ static int evaluateStatus(pVelSelDriv self, int *iCode){
   pDorn->statusMode = STATSEND;
   status = readAndInterpretStatus(pDorn,&sStatus);
   if(!status){
+    if(pDorn->firstStatus == 1){
+      pDorn->firstStatus = 0;
+      return VSACCEL;
+    }
     return VELOFAIL;
   }