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https://github.com/onyx-and-iris/vban-cmd-python.git
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66 lines
1.8 KiB
Python
66 lines
1.8 KiB
Python
import abc
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import logging
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logger = logging.getLogger(__name__)
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class IRemote(abc.ABC):
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"""
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Common interface between base class and extended (higher) classes
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Provides some default implementation
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"""
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def __init__(self, remote, index=None):
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self._remote = remote
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self.index = index
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self.logger = logger.getChild(self.__class__.__name__)
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def getter(self, param):
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cmd = self._cmd(param)
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self.logger.debug(f'getter: {cmd}')
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if cmd in self._remote.cache:
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return self._remote.cache.pop(cmd)
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if self._remote.sync:
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self._remote.clear_dirty()
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def setter(self, param, val):
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"""Sends a string request RT packet."""
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self.logger.debug(f'setter: {self._cmd(param)}={val}')
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self._remote._set_rt(self._cmd(param), val)
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def _cmd(self, param):
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cmd = (self.identifier,)
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if param:
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cmd += (f'.{param}',)
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return ''.join(cmd)
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@property
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@abc.abstractmethod
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def identifier(self):
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pass
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@property
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def public_packets(self):
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"""Returns an RT data packet."""
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return self._remote.public_packets
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def apply(self, data):
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"""Sets all parameters of a dict for the channel."""
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def fget(attr, val):
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if attr == 'mode':
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return (getattr(self, attr), val, 1)
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return (self, attr, val)
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for attr, val in data.items():
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if not isinstance(val, dict):
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if attr in dir(self): # avoid calling getattr (with hasattr)
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target, attr, val = fget(attr, val)
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setattr(target, attr, val)
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else:
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self.logger.error(f'invalid attribute {attr} for {self}')
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else:
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target = getattr(self, attr)
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target.apply(val)
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