From 29a0a991ec78a634afae640d4487f3e8604e52d2 Mon Sep 17 00:00:00 2001
From: Roman Mankowsky <roman.mankowsky@psi.ch>
Date: Thu, 8 Mar 2018 15:59:16 +0100
Subject: [PATCH] move_and_wait for dcm

---
 xoptics/dcm.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/xoptics/dcm.py b/xoptics/dcm.py
index 41b91b1..78916bf 100755
--- a/xoptics/dcm.py
+++ b/xoptics/dcm.py
@@ -18,10 +18,10 @@ class Double_Crystal_Mono:
      self.moving = PV(Id+':MOVING')
      self._stop = PV(Id +':STOP.PROC')
 
-    def move_and_wait(self,value,checktime=.01):
+    def move_and_wait(self,value,checktime=.01,precision=.5):
         self.energy_sp.put(value)
         #sleep(.1)
-        while not self.moving:
+        while not abs(self.get_current_value()-value)>precision:
             sleep(checktime)
 
     def changeTo(self,value):