added psen module

xdiagnostics/psen.py

@@ -0,0 +1,26 @@
+from ..devices_general.motors import MotorRecord
+from ..devices_general.smaract import SmarActRecord
+from epics import PV
+from ..devices_general.delay_stage import DelayStage
+
+class psen:
+    def __init__(self,Id):
+        self.Id = Id
+  
+        self.delay = MotorRecord(self.Id+'-M424:MOT')
+        self.delayTime = DelayStage(self.delay)
+
+
+    def get_adjustable_positions_str(self):
+        ostr = '*****PSEN motor positions******\n'
+
+        for tkey,item in self.__dict__.items():
+            if hasattr(item,'get_current_value'):
+                pos = item.get_current_value()
+                ostr += '  ' + tkey.ljust(10) + ' : % 14g\n'%pos
+        return ostr
+                
+
+    def __repr__(self):
+        return self.get_adjustable_positions_str()
+