Add 'direction' keyword to Piezo.read_inputs' call to .channels.

diff --git a/pypiezo/base.py b/pypiezo/base.py
index 8cea54bb38ca6df1890a6d22cd0b34c16e07e380..a816bc1ed4353159da4f945facf30f658c7feac8 100644 (file)
--- a/pypiezo/base.py
+++ b/pypiezo/base.py
@@ -512,7 +512,8 @@ class Piezo (object):
         "Read all inputs and return a `name`->`value` dictionary."
         # There is no multi-channel read instruction, so preform reads
         # sequentially.
-        ret = dict([(n, c.data_read()) for n,c in self.channels('input')])
+        ret = dict([(n, c.data_read())
+                    for n,c in self.channels(direction='input')])
         _LOG.debug('current position: %s' % ret)
         return ret