Source code for velbus.messages.channel_name_part2

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

COMMAND_CODE = 0xF1


[docs]class ChannelNamePart2Message(Message): """ send by: VMB6IN, VMB4RYLD received by: """ def __init__(self, address=None): Message.__init__(self) self.channel = 0 self.name = "" 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, 7) self.set_attributes(priority, address, rtr) channels = self.byte_to_channels(data[0]) self.needs_one_channel(channels) self.channel = channels[0] self.name = "".join([chr(x) for x in data[1:]])
[docs] def data_to_binary(self): """ :return: bytes """ return bytes([COMMAND_CODE, self.channels_to_byte([self.channel])]) + bytes( self.name, "ascii", "ignore" )
[docs] def to_json(self): """ :return: str """ json_dict = self.to_json_basic() json_dict["channel"] = self.channel return json.dumps(json_dict)
[docs]class ChannelNamePart2Message2(ChannelNamePart2Message): """ send by: VMBGP* received by: """
[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, 7) self.set_attributes(priority, address, rtr) self.channel = data[0] self.name = "".join([chr(x) for x in data[1:]])
[docs]class ChannelNamePart2Message3(ChannelNamePart2Message): """ send by: VMBGP* received by: """
[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, 5) self.set_attributes(priority, address, rtr) self.channel = (data[0] >> 1) & 0x03 self.name = "".join([chr(x) for x in data[1:]])
register_command(COMMAND_CODE, ChannelNamePart2Message) register_command(COMMAND_CODE, ChannelNamePart2Message2, "VMBGP1") register_command(COMMAND_CODE, ChannelNamePart2Message2, "VMBEL1") register_command(COMMAND_CODE, ChannelNamePart2Message2, "VMBGP1-2") register_command(COMMAND_CODE, ChannelNamePart2Message2, "VMBGP2") register_command(COMMAND_CODE, ChannelNamePart2Message2, "VMBEL2") register_command(COMMAND_CODE, ChannelNamePart2Message2, "VMBGP2-2") register_command(COMMAND_CODE, ChannelNamePart2Message2, "VMBGP4") register_command(COMMAND_CODE, ChannelNamePart2Message2, "VMBEL4") register_command(COMMAND_CODE, ChannelNamePart2Message2, "VMBGP4-2") register_command(COMMAND_CODE, ChannelNamePart2Message2, "VMBGPO") register_command(COMMAND_CODE, ChannelNamePart2Message2, "VMBGPOD") register_command(COMMAND_CODE, ChannelNamePart2Message2, "VMBELO") register_command(COMMAND_CODE, ChannelNamePart2Message2, "VMBGP4PIR") register_command(COMMAND_CODE, ChannelNamePart2Message2, "VMBDMI") register_command(COMMAND_CODE, ChannelNamePart2Message2, "VMBDMI-R") register_command(COMMAND_CODE, ChannelNamePart2Message3, "VMB1BL") register_command(COMMAND_CODE, ChannelNamePart2Message3, "VMB2BL")