Files
brewpi/brewpi.py
T
jens 2e143ee03f - implemented APid
- choose Tempcontroller impl. from config
2021-10-02 12:24:42 +02:00

60 lines
2.2 KiB
Python
Executable File

#!/usr/bin/env python3
import asyncio
import json
from utils import ChangedFloat
from ws.message import MessageDispatcher
from ws.server.ws_server_multi_user import WsServerMultiUser
from components.sensor import TempSensorFactory
from components.pid import PidFactory
from components.plant import Pot
from components.actor import HeaterFactory, StirrerFactory
from tasks import TaskManager, TempSensorTask, HeaterTask, PotTask, TcTask, StirrerTask, TracerTask
if __name__ == '__main__':
config = json.load(open("config.json"))
dispatcher = MessageDispatcher()
server = WsServerMultiUser(listener=dispatcher)
taskmgr = TaskManager()
DT = config['Controller']['dt']
DT_TASK = 1.0 / config['Controller']['sim_warp_factor']
# Sensor
sensor = TempSensorFactory.create(config['Controller']['sensor_name'])
taskmgr.add(TempSensorTask(sensor, DT_TASK, dispatcher.msgio_get("Sensor")))
# Plant
pot_params = config['Plant']
pot = Pot(DT, pot_params, 20)
if "sim" in config['Controller']['sensor_name']:
pot.set_on_changed("temp", ChangedFloat(sensor.set_fake_temp, prec=3).set)
taskmgr.add(PotTask(pot, DT_TASK, dispatcher.msgio_get("Pot")))
# Heater
heater = HeaterFactory.create(config['Controller']['heater_name'], config['Heater'])
heater.set_on_changed("power_eff", ChangedFloat(pot.set_power, prec=0).set)
heater_task = HeaterTask(heater, DT_TASK, dispatcher.msgio_get("Heater"))
taskmgr.add(heater_task)
# Temperature Controller
tc_params = config['TempCtrl']
tc = PidFactory.create(config['Controller']['pid_type'], DT, tc_params)
tc.set_on_changed("y", heater_task.actor)
tc_task = TcTask(tc, DT_TASK, dispatcher.msgio_get("TempCtrl"))
taskmgr.add(tc_task)
sensor.set_on_changed("temp", ChangedFloat(tc.set_theta_ist, prec=2).set)
# Stirrer
stirrer = StirrerFactory.create(config['Controller']['stirrer_name'], DT, config['Stirrer'])
stirrer_task = StirrerTask(stirrer, DT_TASK, dispatcher.msgio_get("Stirrer"))
taskmgr.add(stirrer_task)
# Tracer
taskmgr.add(TracerTask(sensor, heater, tc, DT_TASK, dispatcher.msgio_get("Tracer")))
# Message dispatcher
h_dispatcher = taskmgr.start()
h_server = server.listen("0.0.0.0", 8765)
asyncio.gather(h_dispatcher, h_server)
server.run_forever()