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# -*- coding: utf-8 -*- |
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""" |
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A module to control the QO Raspberry Pi based H-Bridge hardware. |
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Qudi is free software: you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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the Free Software Foundation, either version 3 of the License, or |
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(at your option) any later version. |
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Qudi is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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You should have received a copy of the GNU General Public License |
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along with Qudi. If not, see <http://www.gnu.org/licenses/>. |
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Copyright (c) the Qudi Developers. See the COPYRIGHT.txt file at the |
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top-level directory of this distribution and at <https://github.com/Ulm-IQO/qudi/> |
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""" |
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from core.base import Base |
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from interface.data_logger_interface import DataLoggerInterface |
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from influxdb import InfluxDBClient |
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class InfluxLogger(Base, DataLoggerInterface): |
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_modclass = 'InfluxLogger' |
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_modtype = 'hardware' |
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## declare connectors |
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_out = {'data': 'ProcessInterface'} |
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def __init__(self, **kwargs): |
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super().__init__(**kwargs) |
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self.log_channels = {} |
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def on_activate(self, e): |
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config = self.getConfiguration() |
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if 'user' in config: |
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self.user = config['user'] |
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if 'password' in config: |
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self.pw = config['password'] |
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if 'dbname' in config: |
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self.dbname = config['dbname'] |
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if 'host' in config: |
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self.host = config['host'] |
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if 'port' in config: |
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self.port = config['port'] |
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else: |
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self.port = 8086 |
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if 'dataseries' in config: |
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self.series = config['dataseries'] |
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if 'field' in config: |
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self.field = config['field'] |
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if 'criterion' in config: |
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self.cr = config['criterion'] |
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self.connect_db() |
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def on_deactivate(self, e): |
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del self.conn |
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def connect_db(self): |
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self.conn = InfluxDBClient(self.host, self.port, self.user, self.pw, self.dbname) |
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def get_log_channels(self): |
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return self.log_channels |
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def set_log_channels(self, channelspec): |
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for name, spec in channelspec.items(): |
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if spec is None and name in self.log_channels: |
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self.log_channels.pop(name) |
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elif name in self.log_channels: |
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pass |
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else: |
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pass |
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if True: |
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pass |
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def log_to_channel(self, channel, values): |
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if channel in self.log_channels.keys() and len(values) == len(self.log_channels[channel][values]): |
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conn.write_points(format_data(channel, values, channeltags)) |
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def format_data(self, channel_name, values, tags): |
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return [{ |
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'measurement': channel_name, |
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'fields': values, |
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'tags': tags |
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}] |
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Ulm-IQO /
qudi
