Allow enable/disable (tentative)

sinqEPICSApp/src/pmacAxis.h

@@ -24,6 +24,8 @@
 class pmacController;
 class SeleneController;
 
+#define PMAC_EnableAxis "PMAC_ENABLE_AXIS"
+
 class pmacAxis : public SINQAxis
 {
   public:
@@ -36,8 +38,9 @@ class pmacAxis : public SINQAxis
   asynStatus stop(double acceleration);
   asynStatus poll(bool *moving);
   asynStatus setPosition(double position);
-  
-  protected:
+  asynStatus enable(int on);
+
+protected:
   pmacController *pC_;
   
   asynStatus getAxisStatus(bool *moving);
@@ -139,6 +142,7 @@ class LiftAxis : public pmacAxis
 
 class pmacV3Axis : public pmacAxis {
 public:
+
   using pmacAxis::pmacAxis;
   friend class pmacController;
  };