other debug version

psi_device.py

@@ -29,6 +29,35 @@ try:
 except ImportError as e:
   _log.warning(e)
 
+class Shutter:
+
+  def __init__(self,mode=1):
+    self._mode=mode
+
+  def open(self):
+    mode=self._mode
+    if mode==0:
+      _log.info('open simulated shutter')
+    elif mode==1:
+      # open laser shutter
+      # epics.caput("SLAAR02-LMOT-M262:MOT.VAL", 1)
+      # time.sleep(4)
+
+      # open fast shutter
+      epics.caput("SARES30-LTIM01-EVR0:RearUniv0-Ena-SP", 1)
+      _log.info('shutter opened')
+
+  def close(self):
+    mode=self._mode
+    if mode==0:
+      _log.info('close simulated shutter')
+    elif mode==1:
+      # close fast shutter
+      epics.caput("SARES30-LTIM01-EVR0:RearUniv0-Ena-SP", 0)
+
+      # close laser shutter
+      # caput("SLAAR02-LMOT-M262:MOT.VAL", 40)
+      _log.info('shutter closed')
 
 class Deltatau:
   def __init__(self):