Add PMAC V3

- limit switches: use PXX37, PXX38 insteam of MXX21, MXX22
- if the motor is running query for axis position (QXX10) and status (PXX00)
- else query also error status (PXX01) and limit switches (PXX37-8)
- make the requests in 1+1 transactions

sinqEPICSApp/src/pmacController.h

@@ -139,6 +139,7 @@ class pmacController : public SINQController {
   friend class pmacHRPTAxis;
   friend class SeleneAxis;
   friend class LiftAxis;
+  friend class pmacV3Axis;
 };
 
 #define NUM_PMAC_PARAMS (&LAST_PMAC_PARAM - &FIRST_PMAC_PARAM + 1)
@@ -163,5 +164,4 @@ class SeleneController : public pmacController {
     
 };
 
-
 #endif /* pmacController_H */