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#!/usr/bin/env python3
# SPDX-License-Identifier: BSD-3-Clause
import logging
import sys
import paho.mqtt.client as mqtt
from typing import Optional
from argparse import ArgumentParser
from queue import SimpleQueue
from home.mqtt import Mqtt
from home.config import config
from syncleo import (
Kettle,
PowerType,
protocol as kettle_proto
)
k: Optional[Kettle] = None
logger = logging.getLogger(__name__)
control_tasks = SimpleQueue()
class MqttServer(Mqtt):
def __init__(self):
super().__init__(clean_session=False)
def on_connect(self, client: mqtt.Client, userdata, flags, rc):
super().on_connect(client, userdata, flags, rc)
logger.info("subscribing to #")
client.subscribe('#', qos=1)
def on_message(self, client: mqtt.Client, userdata, msg):
try:
print(msg.topic, msg.payload)
except Exception as e:
logger.exception(str(e))
def kettle_connection_established(response: kettle_proto.MessageResponse):
try:
assert isinstance(response, kettle_proto.AckMessage), f'ACK expected, but received: {response}'
except AssertionError:
k.stop_all()
return
def next_task(response: kettle_proto.MessageResponse):
try:
assert response is not False, 'server error'
except AssertionError:
k.stop_all()
return
if not control_tasks.empty():
task = control_tasks.get()
f, args = task(k)
args.append(next_task)
f(*args)
else:
k.stop_all()
next_task(response)
def main():
tempmin = 30
tempmax = 100
tempstep = 5
parser = ArgumentParser()
parser.add_argument('-m', dest='mode', required=True, type=str, choices=('mqtt', 'control'))
parser.add_argument('--on', action='store_true')
parser.add_argument('--off', action='store_true')
parser.add_argument('-t', '--temperature', dest='temp', type=int, default=tempmax,
choices=range(tempmin, tempmax+tempstep, tempstep))
arg = config.load('polaris_kettle_util', use_cli=True, parser=parser)
if arg.mode == 'mqtt':
server = MqttServer()
try:
server.connect_and_loop(loop_forever=True)
except KeyboardInterrupt:
pass
elif arg.mode == 'control':
if arg.on and arg.off:
raise RuntimeError('--on and --off are mutually exclusive')
if arg.off:
control_tasks.put(lambda k: (k.set_power, [PowerType.OFF]))
else:
if arg.temp == tempmax:
control_tasks.put(lambda k: (k.set_power, [PowerType.ON]))
else:
control_tasks.put(lambda k: (k.set_target_temperature, [arg.temp]))
control_tasks.put(lambda k: (k.set_power, [PowerType.CUSTOM]))
k = Kettle(mac=config['kettle']['mac'], device_token=config['kettle']['token'])
info = k.discover()
if not info:
print('no device found.')
return 1
print('found service:', info)
k.start_server_if_needed(kettle_connection_established)
return 0
if __name__ == '__main__':
sys.exit(main())
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