From d22cdeded739035441fe7e3680eb4409fdb4719e Mon Sep 17 00:00:00 2001
From: Roman Mankowsky <roman.mankowsky@psi.ch>
Date: Fri, 3 Jul 2020 18:53:47 +0200
Subject: [PATCH] xlt

---
 eco/bernina/config.py           | 17 ++++++++++++-----
 eco/timing/lasertiming_edwin.py |  4 +++-
 2 files changed, 15 insertions(+), 6 deletions(-)

diff --git a/eco/bernina/config.py b/eco/bernina/config.py
index f518dcb..32737b0 100755
--- a/eco/bernina/config.py
+++ b/eco/bernina/config.py
@@ -490,11 +490,18 @@ components = [
             "run_table": Component("run_table"),
         },
     },
+    # {
+    #     "args": [],
+    #     "name": "lxt",
+    #     "desc": "laser timing with pockels cells and phase shifter",
+    #     "type": "eco.timing.lasertiming:Lxt",
+    #     "kwargs": {},
+    # },
     {
         "args": [],
-        "name": "lxt",
-        "desc": "laser timing with pockels cells and phase shifter",
-        "type": "eco.timing.lasertiming:Lxt",
+        "name": "xlt_epics",
+        "desc": "laser timing with pockels cells and phase shifter, epics implementation by edwin",
+        "type": "eco.timing.lasertiming_edwin:XltEpics",
         "kwargs": {},
     },
     {
@@ -706,7 +713,7 @@ components = [
         "z_und": 142,
         "desc": "USD attenuator",
         "type": "eco.xdiagnostics.att_usd:att_usd_targets",
-        "kwargs": {"Id": "SARES23", "xp":Component("xp")},
+        "kwargs": {"Id": "SARES23", "xp": Component("xp")},
     },
     {
         "args": [],
@@ -737,7 +744,7 @@ components = [
             "checker": Component("checker"),
             "scan_directories": True,
             "run_table": Component("run_table"),
-            "elog":Component("elog"),
+            "elog": Component("elog"),
         },
         "lazy": False,
     },
diff --git a/eco/timing/lasertiming_edwin.py b/eco/timing/lasertiming_edwin.py
index 69a60ed..890ddad 100644
--- a/eco/timing/lasertiming_edwin.py
+++ b/eco/timing/lasertiming_edwin.py
@@ -14,7 +14,7 @@ from ..aliases import append_object_to_object, Alias
 
 
 @spec_convenience
-class LxtEpics:
+class XltEpics:
     def __init__(self, pvname="SLAAR02-LTIM-PDLY", name="lxt_epics"):
         self.pvname = pvname
         self.alias = Alias(name)
@@ -79,3 +79,5 @@ class LxtEpics:
             stopper=None,
         )
 
+    def reset_current_value_to(self, value):
+        self.offset.set_target_value((self.get_current_dial_value() - value)).wait()