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Viewing changes to coherence/backends/light.py

  • Committer: Bazaar Package Importer
  • Author(s): Arnaud Quette
  • Date: 2008-06-12 16:49:04 UTC
  • mfrom: (1.1.3 upstream)
  • Revision ID: james.westby@ubuntu.com-20080612164904-894cpjy93grsdo76
Tags: 0.5.6-1
http://bugs.debian.org/474729
http://bugs.debian.org/485592
* New upstream release (Closes: #474729)
* debian/control:
  - allow Depends on python2.5 or python2.4 (Closes: #485592)
  - update Standards-Version to 3.8.0

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coherence/backends/light.py
 
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# Licensed under the MIT license
 
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# http://opensource.org/licenses/mit-license.php
 
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# Copyright 2008, Frank Scholz <coherence@beebits.net>
 
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import louie
 
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from coherence.backend import Backend
 
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class SimpleLight(Backend):
 
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    """ this is a backend for a simple light
 
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        that only can be switched on or off
 
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        therefore we need to inform Coherence
 
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        about the state, and a method to change it
 
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        everything else is done by Coherence
 
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    """
 
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    implements = ['BinaryLight']
 
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    logCategory = 'simple_light'
 
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    def __init__(self, server, **kwargs):
 
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        self.name = kwargs.get('name','SimpleLight')
 
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        self.server = server
 
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        self.state = 0 # we start switched off
 
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        louie.send('Coherence.UPnP.Backend.init_completed', None, backend=self)
 
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    def upnp_init(self):
 
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        if self.server:
 
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            self.server.switch_power_server.set_variable(0, 'Target', self.state)
 
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            self.server.switch_power_server.set_variable(0, 'Status', self.state)
 
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    def upnp_SetTarget(self,**kwargs):
 
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        self.info('upnp_SetTarget %r', kwargs)
 
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        self.state = int(kwargs['NewTargetValue'])
 
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        if self.server:
 
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            self.server.switch_power_server.set_variable(0, 'Target', self.state)
 
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            self.server.switch_power_server.set_variable(0, 'Status', self.state)
 
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        print "we have been switched to state", self.state
 
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        return {}
 
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class BetterLight(Backend):
 
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    implements = ['DimmableLight']
 
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    logCategory = 'better_light'
 
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    def __init__(self, server, **kwargs):
 
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        self.name = kwargs.get('name','BetterLight')
 
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        self.server = server
 
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        self.state = 0 # we start switched off
 
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        self.loadlevel = 50 # we start with 50% brightness
 
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        louie.send('Coherence.UPnP.Backend.init_completed', None, backend=self)
 
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    def upnp_init(self):
 
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        if self.server:
 
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            self.server.switch_power_server.set_variable(0, 'Target', self.state)
 
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            self.server.switch_power_server.set_variable(0, 'Status', self.state)
 
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            self.server.dimming_server.set_variable(0, 'LoadLevelTarget', self.loadlevel)
 
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            self.server.dimming_server.set_variable(0, 'LoadLevelStatus', self.loadlevel)
 
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    def upnp_SetTarget(self,**kwargs):
 
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        self.info('upnp_SetTarget %r', kwargs)
 
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        self.state = int(kwargs['NewTargetValue'])
 
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        if self.server:
 
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            self.server.switch_power_server.set_variable(0, 'Target', self.state)
 
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            self.server.switch_power_server.set_variable(0, 'Status', self.state)
 
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        print "we have been switched to state", self.state
 
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        return {}
 
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    def upnp_SetLoadLevelTarget(self,**kwargs):
 
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        self.info('SetLoadLevelTarget %r', kwargs)
 
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        self.loadlevel = int(kwargs['NewLoadlevelTarget'])
 
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        self.loadlevel = min(max(0,self.loadlevel),100)
 
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        if self.server:
 
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            self.server.dimming_server.set_variable(0, 'LoadLevelTarget', self.loadlevel)
 
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            self.server.dimming_server.set_variable(0, 'LoadLevelStatus', self.loadlevel)
 
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        print "we have been dimmed to level", self.loadlevel
 
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        return {}
 
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if __name__ == '__main__':
 
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    from coherence.base import Coherence
 
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    def main():
 
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        config = {}
 
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        config['logmode'] = 'warning'
 
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        c = Coherence(config)
 
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        f = c.add_plugin('SimpleLight')
 
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        f = c.add_plugin('BetterLight')
 
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    from twisted.internet import reactor
 
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    reactor.callWhenRunning(main)
 
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    reactor.run()