core/homeassistant/components/shelly/utils.py

352 lines
11 KiB
Python

"""Shelly helpers functions."""
from __future__ import annotations
from datetime import datetime, timedelta
import logging
from typing import Any, Final, cast
from aioshelly.block_device import BLOCK_VALUE_UNIT, COAP, Block, BlockDevice
from aioshelly.const import MODEL_NAMES
from aioshelly.rpc_device import RpcDevice
from homeassistant.config_entries import ConfigEntry
from homeassistant.const import EVENT_HOMEASSISTANT_STOP, TEMP_CELSIUS, TEMP_FAHRENHEIT
from homeassistant.core import HomeAssistant, callback
from homeassistant.helpers import singleton
from homeassistant.helpers.typing import EventType
from homeassistant.util.dt import utcnow
from .const import (
BASIC_INPUTS_EVENTS_TYPES,
CONF_COAP_PORT,
DEFAULT_COAP_PORT,
DOMAIN,
MAX_RPC_KEY_INSTANCES,
RPC_INPUTS_EVENTS_TYPES,
SHBTN_INPUTS_EVENTS_TYPES,
SHBTN_MODELS,
SHIX3_1_INPUTS_EVENTS_TYPES,
UPTIME_DEVIATION,
)
_LOGGER: Final = logging.getLogger(__name__)
async def async_remove_shelly_entity(
hass: HomeAssistant, domain: str, unique_id: str
) -> None:
"""Remove a Shelly entity."""
entity_reg = await hass.helpers.entity_registry.async_get_registry()
entity_id = entity_reg.async_get_entity_id(domain, DOMAIN, unique_id)
if entity_id:
_LOGGER.debug("Removing entity: %s", entity_id)
entity_reg.async_remove(entity_id)
def temperature_unit(block_info: dict[str, Any]) -> str:
"""Detect temperature unit."""
if block_info[BLOCK_VALUE_UNIT] == "F":
return TEMP_FAHRENHEIT
return TEMP_CELSIUS
def get_block_device_name(device: BlockDevice) -> str:
"""Naming for device."""
return cast(str, device.settings["name"] or device.settings["device"]["hostname"])
def get_rpc_device_name(device: RpcDevice) -> str:
"""Naming for device."""
# Gen2 does not support setting device name
# AP SSID name is used as a nicely formatted device name
return cast(str, device.config["wifi"]["ap"]["ssid"] or device.hostname)
def get_number_of_channels(device: BlockDevice, block: Block) -> int:
"""Get number of channels for block type."""
assert isinstance(device.shelly, dict)
channels = None
if block.type == "input":
# Shelly Dimmer/1L has two input channels and missing "num_inputs"
if device.settings["device"]["type"] in ["SHDM-1", "SHDM-2", "SHSW-L"]:
channels = 2
else:
channels = device.shelly.get("num_inputs")
elif block.type == "emeter":
channels = device.shelly.get("num_emeters")
elif block.type in ["relay", "light"]:
channels = device.shelly.get("num_outputs")
elif block.type in ["roller", "device"]:
channels = 1
return channels or 1
def get_block_entity_name(
device: BlockDevice,
block: Block | None,
description: str | None = None,
) -> str:
"""Naming for block based switch and sensors."""
channel_name = get_block_channel_name(device, block)
if description:
return f"{channel_name} {description}"
return channel_name
def get_block_channel_name(device: BlockDevice, block: Block | None) -> str:
"""Get name based on device and channel name."""
entity_name = get_block_device_name(device)
if (
not block
or block.type == "device"
or get_number_of_channels(device, block) == 1
):
return entity_name
assert block.channel
channel_name: str | None = None
mode = cast(str, block.type) + "s"
if mode in device.settings:
channel_name = device.settings[mode][int(block.channel)].get("name")
if channel_name:
return channel_name
if device.settings["device"]["type"] == "SHEM-3":
base = ord("A")
else:
base = ord("1")
return f"{entity_name} channel {chr(int(block.channel)+base)}"
def is_block_momentary_input(settings: dict[str, Any], block: Block) -> bool:
"""Return true if block input button settings is set to a momentary type."""
# Shelly Button type is fixed to momentary and no btn_type
if settings["device"]["type"] in SHBTN_MODELS:
return True
if settings.get("mode") == "roller":
button_type = settings["rollers"][0]["button_type"]
return button_type in ["momentary", "momentary_on_release"]
button = settings.get("relays") or settings.get("lights") or settings.get("inputs")
if button is None:
return False
# Shelly 1L has two button settings in the first channel
if settings["device"]["type"] == "SHSW-L":
channel = int(block.channel or 0) + 1
button_type = button[0].get("btn" + str(channel) + "_type")
else:
# Some devices has only one channel in settings
channel = min(int(block.channel or 0), len(button) - 1)
button_type = button[channel].get("btn_type")
return button_type in ["momentary", "momentary_on_release"]
def get_device_uptime(uptime: float, last_uptime: str | None) -> str:
"""Return device uptime string, tolerate up to 5 seconds deviation."""
delta_uptime = utcnow() - timedelta(seconds=uptime)
if (
not last_uptime
or abs((delta_uptime - datetime.fromisoformat(last_uptime)).total_seconds())
> UPTIME_DEVIATION
):
return delta_uptime.replace(microsecond=0).isoformat()
return last_uptime
def get_block_input_triggers(
device: BlockDevice, block: Block
) -> list[tuple[str, str]]:
"""Return list of input triggers for block."""
if "inputEvent" not in block.sensor_ids or "inputEventCnt" not in block.sensor_ids:
return []
if not is_block_momentary_input(device.settings, block):
return []
triggers = []
if block.type == "device" or get_number_of_channels(device, block) == 1:
subtype = "button"
else:
assert block.channel
subtype = f"button{int(block.channel)+1}"
if device.settings["device"]["type"] in SHBTN_MODELS:
trigger_types = SHBTN_INPUTS_EVENTS_TYPES
elif device.settings["device"]["type"] == "SHIX3-1":
trigger_types = SHIX3_1_INPUTS_EVENTS_TYPES
else:
trigger_types = BASIC_INPUTS_EVENTS_TYPES
for trigger_type in trigger_types:
triggers.append((trigger_type, subtype))
return triggers
def get_shbtn_input_triggers() -> list[tuple[str, str]]:
"""Return list of input triggers for SHBTN models."""
triggers = []
for trigger_type in SHBTN_INPUTS_EVENTS_TYPES:
triggers.append((trigger_type, "button"))
return triggers
@singleton.singleton("shelly_coap")
async def get_coap_context(hass: HomeAssistant) -> COAP:
"""Get CoAP context to be used in all Shelly devices."""
context = COAP()
if DOMAIN in hass.data:
port = hass.data[DOMAIN].get(CONF_COAP_PORT, DEFAULT_COAP_PORT)
else:
port = DEFAULT_COAP_PORT
_LOGGER.info("Starting CoAP context with UDP port %s", port)
await context.initialize(port)
@callback
def shutdown_listener(ev: EventType) -> None:
context.close()
hass.bus.async_listen_once(EVENT_HOMEASSISTANT_STOP, shutdown_listener)
return context
def get_block_device_sleep_period(settings: dict[str, Any]) -> int:
"""Return the device sleep period in seconds or 0 for non sleeping devices."""
sleep_period = 0
if settings.get("sleep_mode", False):
sleep_period = settings["sleep_mode"]["period"]
if settings["sleep_mode"]["unit"] == "h":
sleep_period *= 60 # hours to minutes
return sleep_period * 60 # minutes to seconds
def get_info_auth(info: dict[str, Any]) -> bool:
"""Return true if device has authorization enabled."""
return cast(bool, info.get("auth") or info.get("auth_en"))
def get_info_gen(info: dict[str, Any]) -> int:
"""Return the device generation from shelly info."""
return int(info.get("gen", 1))
def get_model_name(info: dict[str, Any]) -> str:
"""Return the device model name."""
if get_info_gen(info) == 2:
return cast(str, MODEL_NAMES.get(info["model"], info["model"]))
return cast(str, MODEL_NAMES.get(info["type"], info["type"]))
def get_rpc_channel_name(device: RpcDevice, key: str) -> str:
"""Get name based on device and channel name."""
key = key.replace("input", "switch")
device_name = get_rpc_device_name(device)
entity_name: str | None = device.config[key].get("name", device_name)
if entity_name is None:
return f"{device_name} {key.replace(':', '_')}"
return entity_name
def get_rpc_entity_name(
device: RpcDevice, key: str, description: str | None = None
) -> str:
"""Naming for RPC based switch and sensors."""
channel_name = get_rpc_channel_name(device, key)
if description:
return f"{channel_name} {description}"
return channel_name
def get_device_entry_gen(entry: ConfigEntry) -> int:
"""Return the device generation from config entry."""
return entry.data.get("gen", 1)
def get_rpc_key_instances(keys_dict: dict[str, Any], key: str) -> list[str]:
"""Return list of key instances for RPC device from a dict."""
if key in keys_dict:
return [key]
keys_list: list[str] = []
for i in range(MAX_RPC_KEY_INSTANCES):
key_inst = f"{key}:{i}"
if key_inst not in keys_dict:
return keys_list
keys_list.append(key_inst)
return keys_list
def get_rpc_key_ids(keys_dict: dict[str, Any], key: str) -> list[int]:
"""Return list of key ids for RPC device from a dict."""
key_ids: list[int] = []
for i in range(MAX_RPC_KEY_INSTANCES):
key_inst = f"{key}:{i}"
if key_inst not in keys_dict:
return key_ids
key_ids.append(i)
return key_ids
def is_rpc_momentary_input(config: dict[str, Any], key: str) -> bool:
"""Return true if rpc input button settings is set to a momentary type."""
return cast(bool, config[key]["type"] == "button")
def is_block_channel_type_light(settings: dict[str, Any], channel: int) -> bool:
"""Return true if block channel appliance type is set to light."""
app_type = settings["relays"][channel].get("appliance_type")
return app_type is not None and app_type.lower().startswith("light")
def is_rpc_channel_type_light(config: dict[str, Any], channel: int) -> bool:
"""Return true if rpc channel consumption type is set to light."""
con_types = config["sys"]["ui_data"].get("consumption_types")
return con_types is not None and con_types[channel].lower().startswith("light")
def get_rpc_input_triggers(device: RpcDevice) -> list[tuple[str, str]]:
"""Return list of input triggers for RPC device."""
triggers = []
key_ids = get_rpc_key_ids(device.config, "input")
for id_ in key_ids:
key = f"input:{id_}"
if not is_rpc_momentary_input(device.config, key):
continue
for trigger_type in RPC_INPUTS_EVENTS_TYPES:
subtype = f"button{id_+1}"
triggers.append((trigger_type, subtype))
return triggers