delete mqtt scripts

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Ingolf Wagner 2023-06-29 10:07:17 +02:00
parent 18cc3c5a7a
commit 0f1fb837b9
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5 changed files with 0 additions and 340 deletions

2
mqtt/.gitignore vendored
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venv
**/__pycache__

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import time
from enum import Enum
from typing import Dict
import paho.mqtt.client as mqtt
import json
import threading
scene = "up-dark"
class Position(Enum):
UP = 1
DOWN = 2
HALF = 3
class Fyrtur:
def __init__(self, topic, top, bottom):
self.topic = topic
self.top = top
self.bottom = bottom
self.current_position = 100
self.wanted_position = 100
def update_position(self, payload):
self.current_position = payload["position"]
def needs_publish(self):
return self.wanted_position != self.current_position
def topic_and_payload_for_set(self):
payload = {"position": self.wanted_position}
return ("%s/set" % self.topic), json.dumps(payload)
class FyrturWatcher:
def __init__(self, fyrturs: Dict[str, Fyrtur]):
self.fyrturs = fyrturs
def get_topics(self):
return [fyrtur.topic for fyrtur in self.fyrturs.values()]
def update_position(self, topic, payload):
for fyrtur in self.fyrturs.values():
if fyrtur.topic == topic:
fyrtur.update_position(payload)
return
def update(self, name, position: Position):
fyrtur: Fyrtur = self.fyrturs.get(name)
if position == Position.UP:
fyrtur.wanted_position = fyrtur.top
elif position == Position.DOWN:
fyrtur.wanted_position = fyrtur.bottom
elif position == Position.HALF:
fyrtur.wanted_position = round(
(fyrtur.top - fyrtur.bottom) / 2 + fyrtur.bottom
)
def publish(self, client):
for fyrtur in self.fyrturs.values():
if fyrtur.needs_publish():
topic, payload = fyrtur.topic_and_payload_for_set()
client.publish(topic, payload)
time.sleep(2)
watcher = FyrturWatcher(
{
"office1": Fyrtur(topic="zigbee2mqtt/office_fyrtur_1", top=100, bottom=16),
"office2": Fyrtur(topic="zigbee2mqtt/office_fyrtur_2", top=100, bottom=22),
"bedroom": Fyrtur(topic="zigbee2mqtt/bedroom_fyrtur_1", top=100, bottom=16),
}
)
# The callback for when the client receives a CONNACK response from the server.
def on_connect(client, _userdata, _flags, rc):
print("Connected with result code " + str(rc))
threading.Thread(target=loop_thread, args=(client,), daemon=True).start()
# Subscribing in on_connect() means that if we lose the connection and
# reconnect then subscriptions will be renewed.
client.subscribe("control/lights/set")
for topic in watcher.get_topics():
client.subscribe(topic)
# The callback for when a PUBLISH message is received from the server.
def on_message(client, _userdata, msg):
global scene
(topic, payload) = parse_message(msg)
if topic == "control/lights/set":
print("set scene %s -> %s" % (scene, payload["scene"]))
scene = payload["scene"]
update_scene(client)
else:
print("got %s" % topic)
watcher.update_position(topic, payload)
def parse_message(msg):
m_decode = str(msg.payload.decode("utf-8", "ignore"))
payload = json.loads(m_decode) # decode json data
return msg.topic, payload
def update_scene(client):
if scene in ["night", "down"]:
watcher.update("office1", Position.DOWN)
watcher.update("office2", Position.DOWN)
watcher.update("bedroom", Position.DOWN)
elif scene in ["default", "up-bright", "up-dark", "outside"]:
watcher.update("office1", Position.UP)
watcher.update("office2", Position.UP)
watcher.update("bedroom", Position.UP)
elif scene in ["half"]:
watcher.update("office1", Position.HALF)
watcher.update("office2", Position.HALF)
watcher.update("bedroom", Position.HALF)
else:
watcher.update("office1", Position.UP)
watcher.update("office2", Position.UP)
watcher.update("bedroom", Position.UP)
watcher.publish(client)
def loop_thread(client):
while True:
watcher.publish(client)
time.sleep(120)
if __name__ == "__main__":
mqttClient = mqtt.Client()
mqttClient.on_connect = on_connect
mqttClient.on_message = on_message
mqttClient.username_pw_set("homeassistant", password="password")
mqttClient.connect("pepe.private", 1883, 60)
# Blocking call that processes network traffic, dispatches callbacks and
# handles reconnecting.
# Other loop*() functions are available that give a threaded interface and a
# manual interface.
mqttClient.loop_forever()

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import json
import paho.mqtt.client as mqtt
import threading
import time
from typing import Dict
class Heater:
def __init__(self, topic):
self.not_initialized_yet = True
self.wanted_temperature = 14
self.actual_temperature = 14
self.topic = topic
def needs_publish(self):
if self.not_initialized_yet:
return True
else:
return self.wanted_temperature != self.actual_temperature
def update_actual_heating_point(self, payload):
heating_setpoint = int(payload["current_heating_setpoint"])
if self.not_initialized_yet:
self.not_initialized_yet = False
self.wanted_temperature = heating_setpoint
print(
"%s: update wanted temperature %d"
% (self.topic, self.actual_temperature)
)
self.actual_temperature = heating_setpoint
print(
"%s: update actual temperature %d" % (self.topic, self.actual_temperature)
)
def topic_and_payload_for_query(self):
payload = {
"current_heating_setpoint": "",
"occupied_heating_setpoint": "",
"unoccupied_heating_setpoint": "",
"local_temperature": "",
# "pi_heating_demand": "",
# "system_mode": "",
}
return ("%s/get" % self.topic), json.dumps(payload)
def topic_and_payload_for_set(self):
payload = {
"system_mode": "auto",
# "current_heating_setpoint": str(self.wanted_temperature),
"occupied_heating_setpoint": str(self.wanted_temperature),
"unoccupied_heating_setpoint": str(self.wanted_temperature),
"eurotronic_host_flags": {"window_open": True},
}
return ("%s/set" % self.topic), json.dumps(payload)
class Watcher:
def __init__(self, heater: Dict[str, Heater]):
self.heater = heater
def publish(self, client):
for heater in self.heater.values():
if heater.needs_publish():
topic, payload = heater.topic_and_payload_for_set()
client.publish(topic, payload)
time.sleep(2)
def update(self, name, temperature):
heater: Heater = self.heater.get(name)
heater.wanted_temperature = temperature
def get_topics(self):
return [heater.topic for heater in self.heater.values()]
def update_actual_heating_point_for_topic(self, topic, payload):
for heater in self.heater.values():
if heater.topic == topic:
heater.update_actual_heating_point(payload)
return
def pull_values(self, client):
for heater in self.heater.values():
topic, payload = heater.topic_and_payload_for_query()
client.publish(topic, payload)
scene = "default"
watcher = Watcher(
{
"office1": Heater(topic="zigbee2mqtt/office_heater_1"),
"office2": Heater(topic="zigbee2mqtt/office_heater_2"),
"bedroom": Heater(topic="zigbee2mqtt/bedroom_heater_1"),
"storage": Heater(topic="zigbee2mqtt/storage_heater_1"),
}
)
# The callback for when the client receives a CONNACK response from the server.
def on_connect(client, _userdata, _flags, rc):
print("Connected with result code " + str(rc))
threading.Thread(target=loop_thread, args=(client,), daemon=True).start()
# Subscribing in on_connect() means that if we lose the connection and
# reconnect then subscriptions will be renewed.
client.subscribe("control/lights/set")
for topic in watcher.get_topics():
client.subscribe(topic)
watcher.pull_values(client)
# The callback for when a PUBLISH message is received from the server.
def on_message(client, _userdata, msg):
global scene
(topic, payload) = parse_message(msg)
if topic == "control/lights/set":
print("set scene %s -> %s" % (scene, payload["scene"]))
scene = payload["scene"]
update_scene(client)
else:
print("got %s" % topic)
watcher.update_actual_heating_point_for_topic(topic, payload)
def parse_message(msg):
m_decode = str(msg.payload.decode("utf-8", "ignore"))
payload = json.loads(m_decode) # decode json data
return msg.topic, payload
def update_scene(client):
if scene in ["night", "outside"]:
watcher.update("office1", 14)
watcher.update("office2", 14)
watcher.update("bedroom", 14)
watcher.update("storage", 14)
elif scene in ["default", "up-bright", "up-dark", "half", "down"]:
watcher.update("office1", 25)
watcher.update("office2", 25)
watcher.update("bedroom", 18)
watcher.update("storage", 18)
else:
watcher.update("office1", 14)
watcher.update("office2", 14)
watcher.update("bedroom", 14)
watcher.update("storage", 14)
watcher.publish(client)
def loop_thread(client):
while True:
watcher.publish(client)
watcher.pull_values(client)
time.sleep(120)
if __name__ == "__main__":
mqttClient = mqtt.Client()
mqttClient.on_connect = on_connect
mqttClient.on_message = on_message
mqttClient.username_pw_set("homeassistant", password="password")
mqttClient.connect("pepe.private", 1883, 60)
# Blocking call that processes network traffic, dispatches callbacks and
# handles reconnecting.
# Other loop*() functions are available that give a threaded interface and a
# manual interface.
mqttClient.loop_forever()

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paho-mqtt

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{ pkgs ? import <nixpkgs> { } }:
let
myPython = pkgs.python3.withPackages
(python-packages: with python-packages; [ paho-mqtt ]);
startServer = pkgs.writers.writeBashBin "start-server" ''
${myPython}/bin/python ./heater.py
'';
reformat = pkgs.writers.writeBashBin "reformat" ''
${pkgs.black}/bin/black --exclude venv ${toString ./.}
'';
in
pkgs.mkShell {
buildInputs = with pkgs; [ myPython startServer reformat ];
}