27 lines
809 B
Python
27 lines
809 B
Python
from interruptingcow import timeout
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from mqtt import MqttMessage
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from workers.base import BaseWorker
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REQUIREMENTS = ['git+https://github.com/zewelor/linak_bt_desk.git@aa9412f98b3044be34c70e89d02721e6813ea731#egg=linak_bt_desk']
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class LinakdeskWorker(BaseWorker):
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SCAN_TIMEOUT = 20
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def _setup(self):
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from linak_dpg_bt import LinakDesk
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self.desk = LinakDesk(self.mac)
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def status_update(self):
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return [MqttMessage(topic=self.format_topic('height/cm'), payload=self._get_height())]
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def _get_height(self):
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with timeout(self.SCAN_TIMEOUT, exception=TimeoutError('Retrieving the height from {} device {} timed out after {} seconds'.format(repr(self), self.mac, self.SCAN_TIMEOUT))):
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self.desk.read_dpg_data()
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return self.desk.current_height_with_offset.cm
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return -1
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