Files
brewpi/tasks/heater.py
T
jensandClaude Sonnet 4.6 47fb09aa06 Move set_on_changed registrations from on_process() to __init__()
Callbacks were registered inside the async on_process() coroutine,
meaning they weren't active until the event loop started ticking.
Moving them to __init__ ensures they're wired up at construction time.
Also removes remaining debug prints from the affected task files.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01Tqxrk8uj4M3w3d3eXm3xK8
2026-06-25 20:39:06 +02:00

91 lines
2.6 KiB
Python
Executable File

import asyncio
from tasks import ATask
from components import AHeater
from ws.message import MsgIo
from utils.value import ChangedInteger
class HeaterTask(ATask):
def __init__(self, device: AHeater, interval, msg_handler: MsgIo):
ATask.__init__(self, interval)
self.device = device
self.interval = interval
self.msg_handler = msg_handler
msg_handler.set_recv_handler(self.recv)
self.power_soll = 0
self.power_actor = 0
self.pulse_counter = 0
device.set_on_changed('power_eff', ChangedInteger(self.on_changed_power).set)
self.power_set_changed = ChangedInteger(self.on_changed_power_set).set
def actor(self, y):
self.power_actor = max(0, self.device.get_power_max() * y)
def on_changed_active(self, is_activated):
asyncio.create_task(self.send({'Activate': int(is_activated)}))
def on_changed_power(self, power):
asyncio.create_task(self.send({'Power': power}))
def on_changed_power_set(self, power):
asyncio.create_task(self.send({'PowerSet': power}))
async def recv(self, data):
for pair in data.items():
if 'Power' in pair[0]:
self.power_soll = pair[1]
async def send(self, data):
await self.msg_handler.send(data)
def get_next_smaller_power(self, power):
result = self.device.get_power_min()
p_list = [p for p in self.device.get_powers() if p <= power]
if len(p_list) > 0:
result = p_list[-1]
return result
def get_next_greater_power(self, power):
result = self.device.get_power_min()
p_list = [p for p in self.device.get_powers() if p > power]
if len(p_list) > 0:
result = p_list[0]
return result
async def on_process(self):
await self.send({'Capabilities': {'Power': {'Min': 0, 'Max': self.device.get_power_max()}}})
pulse_period_s = 10
pulse_period_count = pulse_period_s/self.interval
with self.device.open():
while True:
# Combine power set from different sources
power_soll = max(self.power_soll, self.power_actor)
self.power_set_changed(power_soll)
# Calculate duty cycle
power_low = self.get_next_smaller_power(power_soll)
power_high = self.get_next_greater_power(power_soll)
power_step = power_high - power_low
power_diff = power_soll - power_low
duty = power_diff / power_step
on_count = pulse_period_count*duty
self.pulse_counter += 1
if self.pulse_counter >= pulse_period_count:
self.pulse_counter = 0
if power_soll == 0 or self.pulse_counter >= on_count:
self.device.set_power(power_low)
elif self.pulse_counter < on_count:
self.device.set_power(power_high)
self.device.process()
await asyncio.sleep(self.interval)