Source code for velbus.messages.set_led

"""
:author: Thomas Delaet <thomas@delaet.org>
"""
from velbus.message import Message
from velbus.command_registry import register_command

COMMAND_CODE = 0xF6


[docs]class SetLedMessage(Message): """ send by: VMB4RYLD received by: VMB6IN """ def __init__(self, address=None): Message.__init__(self) self.leds = [] self.set_defaults(address)
[docs] def populate(self, priority, address, rtr, data): """ :return: None """ assert isinstance(data, bytes) self.needs_low_priority(priority) self.needs_no_rtr(rtr) self.needs_data(data, 1) self.set_attributes(priority, address, rtr) self.leds = self.byte_to_channels(data[0])
[docs] def data_to_binary(self): """ :return: bytes """ return bytes([COMMAND_CODE, self.channels_to_byte(self.leds)])
register_command(COMMAND_CODE, SetLedMessage)