added Eugenio's phase-shifter/CHIC calculation (still disabled)

devices/undulator.py

@@ -20,9 +20,10 @@ und_name_cal = "SATUN12-UIND030"
 
 class Undulators(Adjustable):
 
-    def __init__(self, scaled=True):
-        super().__init__(name="z Athos Undulators", units="eV")
+    def __init__(self, scaled=True, name="Athos Undulators", units="eV"):
+        super().__init__(name=name, units=units)
         self.adjs = {name: Undulator(name) for name in und_names}
+        self.chic = CHIC(name, units)
 
         self.scaled = scaled
 
@@ -63,6 +64,8 @@ class Undulators(Adjustable):
                 t = a.set_target_value(k_new, hold=False)
                 tasks.append(t)
             wait_for_all(tasks)
+            print("Warning: CHIC adjustment is still commented!")
+#            self.chic.set_target_value(value) #TODO: test whether an additional sleep is needed
 
         return self._as_task(change, hold=hold)
 
@@ -150,3 +153,21 @@ class ScalerEK:
 
 
 
+class CHIC(PVAdjustable):
+
+    def __init__(self, name, units):
+        name += " CHIC Energy"
+        super().__init__("SATUN-CHIC:PHOTON-ENERGY", name=name)
+        self.pvs.start  = PV("SATUN-CHIC:APPLY-DELAY-OFFSET-PHASE")
+        self.units = units
+
+    def set_target_value(self, value):
+        value /= 1000
+        super().set_target_value(value)
+        self.pv_start.put(1)
+
+    def get_current_value(self):
+        return super().get_current_value() * 1000
+
+
+