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daq: Added check for duplicate channel labels

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The daq instrument will no longer accept duplicate channel names.
This caused issues where files sent from the daq sever were being
overwritten.
This commit is contained in:
Sebastian Goscik 2016-03-07 13:21:40 +00:00
parent 34d7e7055a
commit 20cd6a9c18
1 changed files with 4 additions and 0 deletions
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4
wlauto/instrumentation/daq/__init__.py
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@ -286,6 +286,10 @@ class Daq(Instrument):
if self.labels:
if len(self.labels) != len(self.resistor_values):
raise ConfigError('Number of DAQ port labels does not match the number of resistor values.')
duplicates = set([x for x in self.labels if self.labels.count(x) > 1])
if len(duplicates) > 0:
raise ConfigError('Duplicate labels: {}'.format(', '.join(duplicates)))
else:
self.labels = ['PORT_{}'.format(i) for i, _ in enumerate(self.resistor_values)]
self.server_config = ServerConfiguration(host=self.server_host,