Fix bug with min and max positions

2015-03-21 21:38:56 +00:00
parent d091a09175
commit 3b49d165fd
1 changed files with 7 additions and 0 deletions
@@ -949,6 +949,13 @@ asynStatus XPSAxis::setPositionCompare()
  minPosition = motorRecPositionToXPSPosition(minPosition);
  maxPosition = motorRecPositionToXPSPosition(maxPosition);
  stepSize = fabs(motorRecStepToXPSStep(stepSize));
+  
+  // Swap max and min positions if needed
+  if (minPosition > maxPosition) {
+    double temp=maxPosition;
+    maxPosition = minPosition;
+    minPosition = temp;
+  }

  // Disable the position compare so we can set parameters
  status = PositionerPositionCompareDisable(pollSocket_, positionerName_);