Files
brewpi/brewpi.py
T
2020-12-22 10:26:56 +01:00

61 lines
2.1 KiB
Python

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 TempController
from components.plant import Pot
from components.actor import HeaterFactory, StirrerFactory
from tasks import TaskManager, TempSensorTask, HeaterTask, PotTask, TcTask, StirrerTask, TracerTask
DT_TASK = 0.1
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'], DT, 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 = TempController(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()