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""""EZSP Protocol version 14 protocol handler."""
from __future__ import annotations
from typing import AsyncGenerator
import voluptuous as vol
from zigpy.exceptions import NetworkNotFormed
import zigpy.state
import bellows.config
import bellows.types as t
from . import commands, config
from ..v13 import EZSPv13
class EZSPv14(EZSPv13):
"""EZSP Version 14 Protocol version handler."""
VERSION = 14
COMMANDS = commands.COMMANDS
SCHEMAS = {
bellows.config.CONF_EZSP_CONFIG: vol.Schema(config.EZSP_SCHEMA),
bellows.config.CONF_EZSP_POLICIES: vol.Schema(config.EZSP_POLICIES_SCH),
}
async def read_address_table(self) -> AsyncGenerator[tuple[t.NWK, t.EUI64], None]:
(status, addr_table_size) = await self.getConfigurationValue(
configId=t.EzspConfigId.CONFIG_ADDRESS_TABLE_SIZE
)
for idx in range(addr_table_size + 100):
(status, nwk, eui64) = await self.getAddressTableInfo(index=idx)
if status != t.sl_Status.OK:
continue
if eui64 in (
t.EUI64.convert("00:00:00:00:00:00:00:00"),
t.EUI64.convert("FF:FF:FF:FF:FF:FF:FF:FF"),
):
continue
yield nwk, eui64
async def get_network_key(self) -> zigpy.state.Key:
status, network_key_data, _ = await self.exportKey(
context=t.SecurityManagerContextV13(
core_key_type=t.SecurityManagerKeyType.NETWORK,
key_index=0,
derived_type=t.SecurityManagerDerivedKeyTypeV13.NONE,
eui64=t.EUI64.convert("00:00:00:00:00:00:00:00"),
multi_network_index=0,
flags=t.SecurityManagerContextFlags.NONE,
psa_key_alg_permission=0,
)
)
assert status == t.sl_Status.OK
(status, network_key_info) = await self.getNetworkKeyInfo()
assert status == t.sl_Status.OK
if not network_key_info.network_key_set:
raise NetworkNotFormed("Network key is not set")
return zigpy.state.Key(
key=network_key_data,
tx_counter=network_key_info.network_key_frame_counter,
seq=network_key_info.network_key_sequence_number,
)
async def get_tc_link_key(self) -> zigpy.state.Key:
status, tc_link_key_data, _ = await self.exportKey(
context=t.SecurityManagerContextV13(
core_key_type=t.SecurityManagerKeyType.TC_LINK,
key_index=0,
derived_type=t.SecurityManagerDerivedKeyTypeV13.NONE,
eui64=t.EUI64.convert("00:00:00:00:00:00:00:00"),
multi_network_index=0,
flags=t.SecurityManagerContextFlags.NONE,
psa_key_alg_permission=0,
)
)
assert status == t.sl_Status.OK
return zigpy.state.Key(key=tc_link_key_data)
async def send_broadcast(
self,
address: t.BroadcastAddress,
aps_frame: t.EmberApsFrame,
radius: t.uint8_t,
message_tag: t.uint8_t,
aps_sequence: t.uint8_t,
data: bytes,
) -> tuple[t.sl_Status, t.uint8_t]:
status, sequence = await self.sendBroadcast(
alias=0x0000,
destination=address,
sequence=aps_sequence,
aps_frame=aps_frame,
radius=radius,
message_tag=message_tag,
message=data,
)
return status, sequence
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