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Diffstat (limited to 'src/sardana/tango')
| -rw-r--r-- | src/sardana/tango/pool/TwoDExpChannel.py | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/sardana/tango/pool/TwoDExpChannel.py b/src/sardana/tango/pool/TwoDExpChannel.py index 5174a053..dfd88c53 100644 --- a/src/sardana/tango/pool/TwoDExpChannel.py +++ b/src/sardana/tango/pool/TwoDExpChannel.py @@ -182,6 +182,8 @@ class TwoDExpChannel(PoolElementDevice): def read_DataSource(self, attr): data_source = self.twod.get_data_source() + if data_source is None: + data_source = "tango://{0}/value".format(self.get_full_name()) attr.set_value(data_source) def Start(self): |