From 267daf496ca55f13d4dfbcceebcce9f5e4f8a23c Mon Sep 17 00:00:00 2001
From: "W. Trevor King" <wking@drexel.edu>
Date: Wed, 14 Mar 2012 20:55:55 -0400
Subject: [PATCH] Oops, setup analog-reference with an AREF value, not an int.

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

diff --git a/pypiezo/base.py b/pypiezo/base.py
index dcb07d2..8c89ef4 100644
--- a/pypiezo/base.py
+++ b/pypiezo/base.py
@@ -30,7 +30,7 @@ except (ImportError, RuntimeError), e:
     _matplotlib = None
     _matplotlib_import_error = e
 
-from pycomedi.constant import TRIG_SRC, SDF
+from pycomedi.constant import AREF, TRIG_SRC, SDF
 from pycomedi.utility import inttrig_insn, Reader, Writer
 
 from . import LOG as _LOG
@@ -179,7 +179,7 @@ def _setup_channel_config(config, channel):
     config['channel'] = channel.index
     config['maxdata'] = channel.get_maxdata()
     config['range'] = channel.range.value
-    config['analog-reference'] = channel.aref.value
+    config['analog-reference'] = AREF.index_by_value(channel.aref.value)
     converter = channel.get_converter()
     config['conversion-origin'
            ] = converter.get_to_physical_expansion_origin()
-- 
2.26.2