"""
:author: Thomas Delaet <thomas@delaet.org>
"""
import struct
from velbus.message import Message
from velbus.command_registry import register_command
from velbus.module_registry import MODULE_DIRECTORY
COMMAND_CODE = 0xFF
MODULES_WITHOUT_SERIAL = {
0x01: "VMB8PB",
0x02: "VMB1RY",
0x03: "VMB1BL",
0x05: "VMB6IN",
0x07: "VMB1DM",
0x08: "VMB4RY",
0x09: "VMB2BL",
0x0C: "VMB1TS",
0x0F: "VMB1LED",
0x14: "VMBDME",
}
[docs]class ModuleTypeMessage(Message):
"""
send by: VMB6IN, VMB4RYLD
received by:
"""
# pylint: disable-msg=R0902
def __init__(self, address=None):
Message.__init__(self)
self.module_type = 0x00
self.led_on = []
self.led_slow_blinking = []
self.led_fast_blinking = []
self.serial = 0
self.memory_map_version = 0
self.build_year = 0
self.build_week = 0
self.set_defaults(address)
[docs] def module_name(self):
"""
:return: str
"""
if self.module_type in MODULE_DIRECTORY.keys():
return MODULE_DIRECTORY[self.module_type]
return "Unknown"
[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, 4)
self.set_attributes(priority, address, rtr)
self.module_type = data[0]
if data[0] not in MODULES_WITHOUT_SERIAL:
(self.serial,) = struct.unpack(">L", bytes([0, 0, data[1], data[2]]))
self.memory_map_version = data[3]
self.build_year = data[-2]
self.build_week = data[-1]
[docs] def data_to_binary(self):
"""
:return: bytes
"""
return bytes(
[
COMMAND_CODE,
self.module_type,
self.channels_to_byte(self.led_on),
self.channels_to_byte(self.led_slow_blinking),
self.channels_to_byte(self.led_fast_blinking),
self.build_year,
self.build_week,
]
)
register_command(COMMAND_CODE, ModuleTypeMessage)