def add_channel(channel: EFBChannel):
    """
    Register the channel with the coordinator.

    Args:
        channel (EFBChannel): Channel to register
    """
    global master, slaves
    if isinstance(channel, EFBChannel):
        if channel.channel_type == ChannelType.Slave:
            slaves[channel.channel_id] = channel
        else:
            master = channel
    else:
        raise TypeError("Channel instance is expected")
Register the channel with the coordinator.

    Args:
        channel (EFBChannel): Channel to register