- Added back calculation from motor positions to Q/E variables into

TAS code.
- Fixed communication problems in SerPortServer, mainly with terminator
  detection.
- Added SPS switched motors for TOPSI
- Debugged Power-PC histogram memory software for TRICS

varlog.c

@@ -184,21 +184,24 @@
   int VarlogGetMean(pVarLog self, float *fMean, float *fStdDev)
   {
      double dMean, dStdDev;
-     
+     int success;     
+
      if(self->iCount > 0)
      {
         dMean = self->dSum/(double)self->iCount;
         dStdDev = sqrt(self->dDeviation/(double)self->iCount);
+        success = 1;
      }
      else
      {
         dMean = .0;
         dStdDev = .0;
+        success = 0;
      }
      *fMean = (float)dMean;
      *fStdDev = (float)dStdDev; 
 
-     return 1;
+     return success;
   } 
 /*--------------------------------------------------------------------------*/
   int VarlogWrapper(pVarLog self, SConnection *pCon,