import onoff.dbusutils
import onoff.process
-logger = logging.getLogger("dbus_service")
-
-class OnoffControl(dbus.service.Object):
- domain = "de.subdivi.onoff0"
- path = onoff.dbusutils.object_prefix
-
- def __init__(self, bus, name, device):
- busname = dbus.service.BusName(self.domain, bus=bus)
- dbus.service.Object.__init__(self, busname, "%s/%s" % (self.path, name))
- self.device = device
- device.notify.add(self.changestate)
- self.usecount = 0
-
- @dbus.service.signal(domain, signature="q")
- def changestate(self, st):
- logger.debug("emitting state %d", st)
-
- @dbus.service.method(domain, out_signature="q")
- def state(self):
- return self.device.state
-
- @dbus.service.method(domain, in_signature="q", out_signature="q")
- def activatetime(self, duration):
- logger.info("activatetime %d", duration)
- GObject.timeout_add(duration * 1000, self.unuse)
- return self.use()
-
- @dbus.service.method(domain, in_signature="", out_signature="qh")
- def activatefd(self):
- logger.info("activatefd")
- notifyfd, retfd = onoff.dbusutils.socketpair()
- def callback(fd, _):
- logger.info("fd %d completed", fd.fileno())
- fd.close()
- self.unuse()
- return False
- GObject.io_add_watch(notifyfd, GObject.IO_HUP|GObject.IO_ERR, callback)
- return (self.use(), retfd)
-
- def use(self):
- self.usecount += 1
- if self.usecount <= 1:
- self.device.activate()
- return self.device.state
-
- def unuse(self):
- self.usecount -= 1
- if not self.usecount:
- self.device.deactivate()
- else:
- logger.debug("%d users left", self.usecount)
- return False
-
-
def main():
logging.basicConfig()
logging.getLogger().setLevel(logging.DEBUG)
bus = dbus.SessionBus()
dev = onoff.process.OnoffProcess(["redshift"], 3)
dev = onoff.common.InvertedDevice(dev)
- dev = onoff.common.ThrottledDevice(dev, 5)
- OnoffControl(bus, "redshift", dev)
+ dev = onoff.common.ThrottledDevice(dev, 1, 5)
+ onoff.dbusutils.OnoffControl(bus, "redshift", dev)
GObject.MainLoop().run()
if __name__ == "__main__":