# Raspberry Pi Power Control
#
# Copyright (C) 2020 Jordan Ruthe <jordanruthe@gmail.com>
#
# This file may be distributed under the terms of the GNU GPLv3 license.
from __future__ import annotations
import sys
import glob
import logging
import json
import struct
import socket
import asyncio
import time
from tornado.iostream import IOStream
from tornado.httpclient import AsyncHTTPClient
from tornado.escape import json_decode
# Annotation imports
from typing import (
TYPE_CHECKING,
Type,
List,
Any,
Optional,
Dict,
Coroutine,
Tuple,
Union,
)
# Special handling for gpiod import
HAS_GPIOD = False
PKG_PATHS = glob.glob("/usr/lib/python3*/dist-packages")
PKG_PATHS += glob.glob("/usr/lib/python3*/site-packages")
for pkg_path in PKG_PATHS:
sys.path.insert(0, pkg_path)
try:
import gpiod
except ImportError:
sys.path.pop(0)
else:
HAS_GPIOD = True
sys.path.pop(0)
break
if TYPE_CHECKING:
from confighelper import ConfigHelper
from websockets import WebRequest
from . import klippy_apis
APIComp = klippy_apis.KlippyAPI
class PrinterPower:
def __init__(self, config: ConfigHelper) -> None:
self.server = config.get_server()
if not HAS_GPIOD:
self.server.add_warning(
"Unable to load gpiod library, GPIO power "
"devices will not be loaded")
self.chip_factory = GpioChipFactory()
self.devices: Dict[str, PowerDevice] = {}
prefix_sections = config.get_prefix_sections("power")
logging.info(f"Power component loading devices: {prefix_sections}")
dev_types = {
"gpio": GpioDevice,
"tplink_smartplug": TPLinkSmartPlug,
"tasmota": Tasmota,
"shelly": Shelly,
"homeseer": HomeSeer,
"homeassistant": HomeAssistant,
"loxonev1": Loxonev1,
"rf": RFDevice
}
try:
for section in prefix_sections:
cfg = config[section]
dev_type: str = cfg.get("type")
dev_class: Optional[Type[PowerDevice]]
dev_class = dev_types.get(dev_type)
if dev_class is None:
raise config.error(f"Unsupported Device Type: {dev_type}")
dev = dev_class(cfg)
if isinstance(dev, GpioDevice) or isinstance(dev, RFDevice):
if not HAS_GPIOD:
continue
dev.configure_line(cfg, self.chip_factory)
self.devices[dev.get_name()] = dev
except Exception:
self.chip_factory.close()
raise
self.server.register_endpoint(
"/machine/device_power/devices", ['GET'],
self._handle_list_devices)
self.server.register_endpoint(
"/machine/device_power/status", ['GET'],
self._handle_batch_power_request)
self.server.register_endpoint(
"/machine/device_power/on", ['POST'],
self._handle_batch_power_request)
self.server.register_endpoint(
"/machine/device_power/off", ['POST'],
self._handle_batch_power_request)
self.server.register_endpoint(
"/machine/device_power/device", ['GET', 'POST'],
self._handle_single_power_request)
self.server.register_remote_method(
"set_device_power", self.set_device_power)
self.server.register_event_handler(
"server:klippy_shutdown", self._handle_klippy_shutdown)
self.server.register_notification("power:power_changed")
event_loop = self.server.get_event_loop()
event_loop.register_callback(
self._initalize_devices, list(self.devices.values()))
async def _check_klippy_printing(self) -> bool:
kapis: APIComp = self.server.lookup_component('klippy_apis')
result: Dict[str, Any] = await kapis.query_objects(
{'print_stats': None}, default={})
pstate = result.get('print_stats', {}).get('state', "").lower()
return pstate == "printing"
async def _initalize_devices(self,
inital_devs: List[PowerDevice]
) -> None:
event_loop = self.server.get_event_loop()
cur_time = event_loop.get_loop_time()
endtime = cur_time + 120.
query_devs = inital_devs
failed_devs: List[PowerDevice] = []
while cur_time < endtime:
for dev in query_devs:
ret = dev.initialize()
if ret is not None:
await ret
if dev.get_state() == "error":
failed_devs.append(dev)
if not failed_devs:
logging.debug("All power devices initialized")
return
query_devs = failed_devs
failed_devs = []
await asyncio.sleep(2.)
cur_time = event_loop.get_loop_time()
if failed_devs:
failed_names = [d.get_name() for d in failed_devs]
self.server.add_warning(
"The following power devices failed init:"
f" {failed_names}")
async def _handle_klippy_shutdown(self) -> None:
for name, dev in self.devices.items():
if dev.has_off_when_shutdown():
logging.info(
f"Powering off device [{name}] due to"
" klippy shutdown")
await self._process_request(dev, "off")
async def _handle_list_devices(self,
web_request: WebRequest
) -> Dict[str, Any]:
dev_list = [d.get_device_info() for d in self.devices.values()]
output = {"devices": dev_list}
return output
async def _handle_single_power_request(self,
web_request: WebRequest
) -> Dict[str, Any]:
dev_name: str = web_request.get_str('device')
req_action = web_request.get_action()
if dev_name not in self.devices:
raise self.server.error(f"No valid device named {dev_name}")
dev = self.devices[dev_name]
if req_action == 'GET':
action = "status"
elif req_action == "POST":
action = web_request.get_str('action').lower()
if action not in ["on", "off", "toggle"]:
raise self.server.error(
f"Invalid requested action '{action}'")
result = await self._process_request(dev, action)
return {dev_name: result}
async def _handle_batch_power_request(self,
web_request: WebRequest
) -> Dict[str, Any]:
args = web_request.get_args()
ep = web_request.get_endpoint()
if not args:
raise self.server.error("No arguments provided")
requested_devs = {k: self.devices.get(k, None) for k in args}
result = {}
req = ep.split("/")[-1]
for name, device in requested_devs.items():
if device is not None:
result[name] = await self._process_request(device, req)
else:
result[name] = "device_not_found"
return result
async def _process_request(self,
device: PowerDevice,
req: str
) -> str:
ret = device.refresh_status()
if ret is not None:
await ret
dev_info = device.get_device_info()
if req == "toggle":
req = "on" if dev_info['status'] == "off" else "off"
if req in ["on", "off"]:
cur_state: str = dev_info['status']
if req == cur_state:
# device is already in requested state, do nothing
return cur_state
printing = await self._check_klippy_printing()
if device.get_locked_while_printing() and printing:
raise self.server.error(
f"Unable to change power for {device.get_name()} "
"while printing")
ret = device.set_power(req)
if ret is not None:
await ret
dev_info = device.get_device_info()
self.server.send_event("power:power_changed", dev_info)
device.run_power_changed_action()
elif req != "status":
raise self.server.error(f"Unsupported power request: {req}")
return dev_info['status']
def set_device_power(self, device: str, state: str) -> None:
status: Optional[str] = None
if isinstance(state, bool):
status = "on" if state else "off"
elif isinstance(state, str):
status = state.lower()
if status in ["true", "false"]:
status = "on" if status == "true" else "off"
if status not in ["on", "off"]:
logging.info(f"Invalid state received: {state}")
return
if device not in self.devices:
logging.info(f"No device found: {device}")
return
event_loop = self.server.get_event_loop()
event_loop.register_callback(
self._process_request, self.devices[device], status)
async def add_device(self, name: str, device: PowerDevice) -> None:
if name in self.devices:
raise self.server.error(
f"Device [{name}] already configured")
ret = device.initialize()
if ret is not None:
await ret
self.devices[name] = device
async def close(self) -> None:
for device in self.devices.values():
ret = device.close()
if ret is not None:
await ret
self.chip_factory.close()
class PowerDevice:
def __init__(self, config: ConfigHelper) -> None:
name_parts = config.get_name().split(maxsplit=1)
if len(name_parts) != 2:
raise config.error(f"Invalid Section Name: {config.get_name()}")
self.server = config.get_server()
self.name = name_parts[1]
self.type: str = config.get('type')
self.state: str = "init"
self.locked_while_printing = config.getboolean(
'locked_while_printing', False)
self.off_when_shutdown = config.getboolean('off_when_shutdown', False)
self.restart_delay = 1.
self.klipper_restart = config.getboolean(
'restart_klipper_when_powered', False)
if self.klipper_restart:
self.restart_delay = config.getfloat('restart_delay', 1.)
if self.restart_delay < .000001:
raise config.error("Option 'restart_delay' must be above 0.0")
def get_name(self) -> str:
return self.name
def get_state(self) -> str:
return self.state
def get_device_info(self) -> Dict[str, Any]:
return {
'device': self.name,
'status': self.state,
'locked_while_printing': self.locked_while_printing,
'type': self.type
}
def get_locked_while_printing(self) -> bool:
return self.locked_while_printing
def run_power_changed_action(self) -> None:
if self.state == "on" and self.klipper_restart:
event_loop = self.server.get_event_loop()
kapis: APIComp = self.server.lookup_component("klippy_apis")
event_loop.delay_callback(
self.restart_delay, kapis.do_restart,
"FIRMWARE_RESTART")
def has_off_when_shutdown(self) -> bool:
return self.off_when_shutdown
def initialize(self) -> Optional[Coroutine]:
raise NotImplementedError
def refresh_status(self) -> Optional[Coroutine]:
raise NotImplementedError
def set_power(self, state: str) -> Optional[Coroutine]:
raise NotImplementedError
def close(self) -> Optional[Coroutine]:
pass
class HTTPDevice(PowerDevice):
def __init__(self,
config: ConfigHelper,
default_port: int = -1,
default_user: str = "",
default_password: str = "",
default_protocol: str = "http"
) -> None:
super().__init__(config)
self.client = AsyncHTTPClient()
self.request_mutex = asyncio.Lock()
self.addr: str = config.get("address")
self.port = config.getint("port", default_port)
self.user = config.get("user", default_user)
self.password = config.get("password", default_password)
self.protocol = config.get("protocol", default_protocol)
async def initialize(self) -> None:
await self.refresh_status()
async def _send_http_command(self,
url: str,
command: str
) -> Dict[str, Any]:
try:
response = await self.client.fetch(url)
data = json_decode(response.body)
except Exception:
msg = f"Error sending '{self.type}' command: {command}"
logging.exception(msg)
raise self.server.error(msg)
return data
async def _send_power_request(self, state: str) -> str:
raise NotImplementedError(
"_send_power_request must be implemented by children")
async def _send_status_request(self) -> str:
raise NotImplementedError(
"_send_status_request must be implemented by children")
async def refresh_status(self) -> None:
async with self.request_mutex:
try:
state = await self._send_status_request()
except Exception:
self.state = "error"
msg = f"Error Refeshing Device Status: {self.name}"
logging.exception(msg)
raise self.server.error(msg) from None
self.state = state
async def set_power(self, state):
async with self.request_mutex:
try:
state = await self._send_power_request(state)
except Exception:
self.state = "error"
msg = f"Error Setting Device Status: {self.name} to {state}"
logging.exception(msg)
raise self.server.error(msg) from None
self.state = state
class GpioChipFactory:
def __init__(self) -> None:
self.chips: Dict[str, gpiod.Chip] = {}
def get_gpio_chip(self, chip_name) -> gpiod.Chip:
if chip_name in self.chips:
return self.chips[chip_name]
chip = gpiod.Chip(chip_name, gpiod.Chip.OPEN_BY_NAME)
self.chips[chip_name] = chip
return chip
def close(self) -> None:
for chip in self.chips.values():
chip.close()
class GpioDevice(PowerDevice):
def __init__(self, config: ConfigHelper):
super().__init__(config)
self.initial_state = config.getboolean('initial_state', False)
self.timer: Optional[float] = config.getfloat('timer', None)
if self.timer is not None and self.timer < 0.000001:
raise config.error(
f"Option 'timer' in section [{config.get_name()}] must "
"be above 0.0")
self.timer_handle: Optional[asyncio.TimerHandle] = None
def configure_line(self,
config: ConfigHelper,
chip_factory: GpioChipFactory
) -> None:
pin, chip_id, invert = self._parse_pin(config)
try:
chip = chip_factory.get_gpio_chip(chip_id)
self.line = chip.get_line(pin)
if invert:
self.line.request(
consumer="moonraker", type=gpiod.LINE_REQ_DIR_OUT,
flags=gpiod.LINE_REQ_FLAG_ACTIVE_LOW)
else:
self.line.request(
consumer="moonraker", type=gpiod.LINE_REQ_DIR_OUT)
except Exception:
self.state = "error"
logging.exception(
f"Unable to init {pin}. Make sure the gpio is not in "
"use by another program or exported by sysfs.")
raise config.error("Power GPIO Config Error")
def _parse_pin(self, config: ConfigHelper) -> Tuple[int, str, bool]:
pin = cfg_pin = config.get("pin")
invert = False
if pin[0] == "!":
pin = pin[1:]
invert = True
chip_id: str = "gpiochip0"
pin_parts = pin.split("/")
if len(pin_parts) == 2:
chip_id, pin = pin_parts
elif len(pin_parts) == 1:
pin = pin_parts[0]
# Verify pin
if not chip_id.startswith("gpiochip") or \
not chip_id[-1].isdigit() or \
not pin.startswith("gpio") or \
not pin[4:].isdigit():
raise config.error(
f"Invalid Power Pin configuration: {cfg_pin}")
pin_id = int(pin[4:])
return pin_id, chip_id, invert
def initialize(self) -> None:
self.set_power("on" if self.initial_state else "off")
def refresh_status(self) -> None:
pass
def set_power(self, state) -> None:
if self.timer_handle is not None:
self.timer_handle.cancel()
self.timer_handle = None
try:
self.line.set_value(int(state == "on"))
except Exception:
self.state = "error"
msg = f"Error Toggling Device Power: {self.name}"
logging.exception(msg)
raise self.server.error(msg) from None
self.state = state
if self.state == "on" and self.timer is not None:
event_loop = self.server.get_event_loop()
power: PrinterPower = self.server.lookup_component("power")
self.timer_handle = event_loop.delay_callback(
self.timer, power.set_device_power, self.name, "off")
def close(self) -> None:
self.line.release()
if self.timer_handle is not None:
self.timer_handle.cancel()
self.timer_handle = None
class RFDevice(GpioDevice):
# Protocol definition
# [1, 3] means HIGH is set for 1x pulse_len and LOW for 3x pulse_len
ZERO_BIT = [1, 3] # zero bit
ONE_BIT = [3, 1] # one bit
SYNC_BIT = [1, 31] # sync between
PULSE_LEN = 0.00035 # length of a single pulse
RETRIES = 10 # send the code this many times
def __init__(self, config: ConfigHelper):
super().__init__(config)
self.on = config.get("on_code").zfill(24)
self.off = config.get("off_code").zfill(24)
def initialize(self) -> None:
self.set_power("on" if self.initial_state else "off")
def _transmit_digit(self, waveform) -> None:
self.line.set_value(1)
time.sleep(waveform[0]*RFDevice.PULSE_LEN)
self.line.set_value(0)
time.sleep(waveform[1]*RFDevice.PULSE_LEN)
def _transmit_code(self, code) -> None:
for _ in range(RFDevice.RETRIES):
for i in code:
if i == "1":
self._transmit_digit(RFDevice.ONE_BIT)
elif i == "0":
self._transmit_digit(RFDevice.ZERO_BIT)
self._transmit_digit(RFDevice.SYNC_BIT)
def set_power(self, state) -> None:
try:
if state == "on":
code = self.on
else:
code = self.off
self._transmit_code(code)
except Exception:
self.state = "error"
msg = f"Error Toggling Device Power: {self.name}"
logging.exception(msg)
raise self.server.error(msg) from None
self.state = state
# This implementation based off the work tplink_smartplug
# script by Lubomir Stroetmann available at:
#
# https://github.com/softScheck/tplink-smartplug
#
# Copyright 2016 softScheck GmbH
class TPLinkSmartPlug(PowerDevice):
START_KEY = 0xAB
def __init__(self, config: ConfigHelper) -> None:
super().__init__(config)
self.timer = config.get("timer", "")
self.request_mutex = asyncio.Lock()
self.addr: List[str] = config.get("address").split('/')
self.port = config.getint("port", 9999)
async def _send_tplink_command(self,
command: str
) -> Dict[str, Any]:
out_cmd: Dict[str, Any] = {}
if command in ["on", "off"]:
out_cmd = {
'system': {'set_relay_state': {'state': int(command == "on")}}
}
# TPLink device controls multiple devices
if len(self.addr) == 2:
sysinfo = await self._send_tplink_command("info")
dev_id = sysinfo["system"]["get_sysinfo"]["deviceId"]
out_cmd["context"] = {
'child_ids': [f"{dev_id}{int(self.addr[1]):02}"]
}
elif command == "info":
out_cmd = {'system': {'get_sysinfo': {}}}
elif command == "clear_rules":
out_cmd = {'count_down': {'delete_all_rules': None}}
elif command == "count_off":
out_cmd = {
'count_down': {'add_rule':
{'enable': 1, 'delay': int(self.timer),
'act': 0, 'name': 'turn off'}}
}
else:
raise self.server.error(f"Invalid tplink command: {command}")
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
stream = IOStream(s)
try:
await stream.connect((self.addr[0], self.port))
await stream.write(self._encrypt(out_cmd))
data = await stream.read_bytes(2048, partial=True)
length: int = struct.unpack(">I", data[:4])[0]
data = data[4:]
retries = 5
remaining = length - len(data)
while remaining and retries:
data += await stream.read_bytes(remaining)
remaining = length - len(data)
retries -= 1
if not retries:
raise self.server.error("Unable to read tplink packet")
except Exception:
msg = f"Error sending tplink command: {command}"
logging.exception(msg)
raise self.server.error(msg)
finally:
stream.close()
return json.loads(self._decrypt(data))
def _encrypt(self, outdata: Dict[str, Any]) -> bytes:
data = json.dumps(outdata)
key = self.START_KEY
res = struct.pack(">I", len(data))
for c in data:
val = key ^ ord(c)
key = val
res += bytes([val])
return res
def _decrypt(self, data: bytes) -> str:
key: int = self.START_KEY
res: str = ""
for c in data:
val = key ^ c
key = c
res += chr(val)
return res
async def initialize(self) -> None:
await self.refresh_status()
async def refresh_status(self) -> None:
async with self.request_mutex:
try:
state: str
res = await self._send_tplink_command("info")
if len(self.addr) == 2:
# TPLink device controls multiple devices
children: Dict[int, Any]
children = res['system']['get_sysinfo']['children']
state = children[int(self.addr[1])]['state']
else:
state = res['system']['get_sysinfo']['relay_state']
except Exception:
self.state = "error"
msg = f"Error Refeshing Device Status: {self.name}"
logging.exception(msg)
raise self.server.error(msg) from None
self.state = "on" if state else "off"
async def set_power(self, state) -> None:
async with self.request_mutex:
err: int
try:
if self.timer != "" and state == "off":
await self._send_tplink_command("clear_rules")
res = await self._send_tplink_command("count_off")
err = res['count_down']['add_rule']['err_code']
else:
res = await self._send_tplink_command(state)
err = res['system']['set_relay_state']['err_code']
except Exception:
err = 1
logging.exception(f"Power Toggle Error: {self.name}")
if err:
self.state = "error"
raise self.server.error(
f"Error Toggling Device Power: {self.name}")
self.state = state
class Tasmota(HTTPDevice):
def __init__(self, config: ConfigHelper) -> None:
super().__init__(config, default_password="")
self.output_id = config.getint("output_id", 1)
self.timer = config.get("timer", "")
async def _send_tasmota_command(self,
command: str,
password: Optional[str] = None
) -> Dict[str, Any]:
if command in ["on", "off"]:
out_cmd = f"Power{self.output_id}%20{command}"
if self.timer != "" and command == "off":
out_cmd = f"Backlog%20Delay%20{self.timer}0%3B%20{out_cmd}"
elif command == "info":
out_cmd = f"Power{self.output_id}"
else:
raise self.server.error(f"Invalid tasmota command: {command}")
url = f"http://{self.addr}/cm?user=admin&password=" \
f"{self.password}&cmnd={out_cmd}"
return await self._send_http_command(url, command)
async def _send_status_request(self) -> str:
res = await self._send_tasmota_command("info")
try:
state: str = res[f"POWER{self.output_id}"].lower()
except KeyError as e:
if self.output_id == 1:
state = res[f"POWER"].lower()
else:
raise KeyError(e)
return state
async def _send_power_request(self, state: str) -> str:
res = await self._send_tasmota_command(state)
if self.timer == "" or state != "off":
try:
state = res[f"POWER{self.output_id}"].lower()
except KeyError as e:
if self.output_id == 1:
state = res[f"POWER"].lower()
else:
raise KeyError(e)
return state
class Shelly(HTTPDevice):
def __init__(self, config: ConfigHelper) -> None:
super().__init__(config, default_user="admin", default_password="")
self.output_id = config.getint("output_id", 0)
self.timer = config.get("timer", "")
async def _send_shelly_command(self, command: str) -> Dict[str, Any]:
if command == "on":
out_cmd = f"relay/{self.output_id}?turn={command}"
elif command == "off":
if self.timer != "":
out_cmd = f"relay/{self.output_id}?turn=on&timer={self.timer}"
else:
out_cmd = f"relay/{self.output_id}?turn={command}"
elif command == "info":
out_cmd = f"relay/{self.output_id}"
else:
raise self.server.error(f"Invalid shelly command: {command}")
if self.password != "":
out_pwd = f"{self.user}:{self.password}@"
else:
out_pwd = f""
url = f"http://{out_pwd}{self.addr}/{out_cmd}"
return await self._send_http_command(url, command)
async def _send_status_request(self) -> str:
res = await self._send_shelly_command("info")
state: str = res[f"ison"]
timer_remaining = res[f"timer_remaining"] if self.timer != "" else 0
return "on" if state and timer_remaining == 0 else "off"
async def _send_power_request(self, state: str) -> str:
res = await self._send_shelly_command(state)
state = res[f"ison"]
timer_remaining = res[f"timer_remaining"] if self.timer != "" else 0
return "on" if state and timer_remaining == 0 else "off"
class HomeSeer(HTTPDevice):
def __init__(self, config: ConfigHelper) -> None:
super().__init__(config, default_user="admin", default_password="")
self.device = config.getint("device")
async def _send_homeseer(self,
request: str,
additional: str = ""
) -> Dict[str, Any]:
url = (f"http://{self.user}:{self.password}@{self.addr}"
f"/JSON?user={self.user}&pass={self.password}"
f"&request={request}&ref={self.device}&{additional}")
return await self._send_http_command(url, request)
async def _send_status_request(self) -> str:
res = await self._send_homeseer("getstatus")
return res[f"Devices"][0]["status"].lower()
async def _send_power_request(self, state: str) -> str:
if state == "on":
state_hs = "On"
elif state == "off":
state_hs = "Off"
res = await self._send_homeseer("controldevicebylabel",
f"label={state_hs}")
return state
class HomeAssistant(HTTPDevice):
def __init__(self, config: ConfigHelper) -> None:
super().__init__(config, default_port=8123)
self.device: str = config.get("device")
self.token: str = config.get("token")
self.domain: str = config.get("domain", "switch")
async def _send_homeassistant_command(self,
command: str
) -> Dict[Union[str, int], Any]:
if command == "on":
out_cmd = f"api/services/{self.domain}/turn_on"
body = {"entity_id": self.device}
method = "POST"
elif command == "off":
out_cmd = f"api/services/{self.domain}/turn_off"
body = {"entity_id": self.device}
method = "POST"
elif command == "info":
out_cmd = f"api/states/{self.device}"
method = "GET"
else:
raise self.server.error(
f"Invalid homeassistant command: {command}")
url = f"{self.protocol}://{self.addr}:{self.port}/{out_cmd}"
headers = {
'Authorization': f'Bearer {self.token}',
'Content-Type': 'application/json'
}
try:
if (method == "POST"):
response = await self.client.fetch(
url, method="POST", body=json.dumps(body), headers=headers)
else:
response = await self.client.fetch(
url, method="GET", headers=headers)
data: Dict[Union[str, int], Any] = json_decode(response.body)
except Exception:
msg = f"Error sending homeassistant command: {command}"
logging.exception(msg)
raise self.server.error(msg)
return data
async def _send_status_request(self) -> str:
res = await self._send_homeassistant_command("info")
return res[f"state"]
async def _send_power_request(self, state: str) -> str:
await self._send_homeassistant_command(state)
res = await self._send_status_request()
return res
class Loxonev1(HTTPDevice):
def __init__(self, config: ConfigHelper) -> None:
super().__init__(config, default_user="admin",
default_password="admin")
self.output_id = config.get("output_id", "")
async def _send_loxonev1_command(self, command: str) -> Dict[str, Any]:
if command in ["on", "off"]:
out_cmd = f"jdev/sps/io/{self.output_id}/{command}"
elif command == "info":
out_cmd = f"jdev/sps/io/{self.output_id}"
else:
raise self.server.error(f"Invalid loxonev1 command: {command}")
if self.password != "":
out_pwd = f"{self.user}:{self.password}@"
else:
out_pwd = f""
url = f"http://{out_pwd}{self.addr}/{out_cmd}"
return await self._send_http_command(url, command)
async def _send_status_request(self) -> str:
res = await self._send_loxonev1_command("info")
state = res[f"LL"][f"value"]
return "on" if int(state) == 1 else "off"
async def _send_power_request(self, state: str) -> str:
res = await self._send_loxonev1_command(state)
state = res[f"LL"][f"value"]
return "on" if int(state) == 1 else "off"
# The power component has multiple configuration sections
def load_component_multi(config: ConfigHelper) -> PrinterPower:
return PrinterPower(config)