switched to new PV names; added toggle logic

SATES20-CPCL-DYNA/cfg/python/utils.py

@@ -0,0 +1,29 @@
+import functools
+import threading
+
+from epics import get_pv as PV
+
+from log import log
+
+
+def toggle(func):
+    @functools.wraps(func)
+    def wrapper(value=None, pvname=None, **kwargs):
+        fn = func.__name__
+        if not value:
+            log.info(f"{fn}: ignoring value={repr(value)}")
+            return
+
+        func(value=value, pvname=pvname, **kwargs)
+
+        pv = PV(pvname)
+        call_later(pv.put, 0)
+        log.info(f"{fn}: done")
+
+    return wrapper
+
+
+def call_later(func, *args, **kwargs):
+    threading.Thread(target=func, args=args, kwargs=kwargs).start()
+
+