def lighting_group_ramp(self, source_addr, group_addr, duration, level=1.0): """ Ramps (fades) a group address to a specified lighting level. Note: CBus only supports a limited number of fade durations, in decreasing accuracy up to 17 minutes (1020 seconds). Durations longer than this will throw an error. A duration of 0 will ramp "instantly" to the given level. :param source_addr: Source address of the event. :type source_addr: int :param group_id: The group address to ramp. :type group_id: int :param duration: Duration, in seconds, that the ramp should occur over. :type duration: int :param level: An amount between 0.0 and 1.0 indicating the brightness to set. :type level: float :returns: Single-byte string with code for the confirmation event. :rtype: string """ p = PointToMultipointPacket(application=APP_LIGHTING) p.source_address = source_addr p.sal.append(LightingRampSAL(p, group_addr, duration, level)) p.checksum = self.checksum return self._send(p)
def lighting_group_terminate_ramp(self, source_addr, group_addr): """ Stops ramping a group address at the current point. :param source_addr: Source address of the event. :type source_addr: int :param group_addr: Group address to stop ramping of. :type group_addr: int :returns: Single-byte string with code for the confirmation event. :rtype: string """ p = PointToMultipointPacket(application=APP_LIGHTING) p.source_address = source_addr p.sal.append(LightingTerminateRampSAL(p, group_addr)) p.checksum = self.checksum return self._send(p)
def lighting_group_off(self, source_addr, group_addr): """ Turns off the lights for the given group_id. :param source_addr: Source address of the event. :type source_addr: int :param group_id: Group address to turn the lights on for. :type group_id: int :returns: Single-byte string with code for the confirmation event. :rtype: string """ p = PointToMultipointPacket(application=APP_LIGHTING) p.source_address = source_addr p.sal.append(LightingOffSAL(p, group_addr)) p.checksum = self.checksum return self._send(p)
