Files
brewpi/brewpi_gui.py
T
jens 429c883e84 - heater improved min max power
- set slider lower / upper bounds from heater capabilities
2020-11-25 18:53:56 +01:00

75 lines
2.2 KiB
Python

from brewpi_win import Ui_MainWindow
from PyQt5 import QtWidgets
import sys
from ws.client.ws_client import WsClient
from ws.message import MessageDispatcher
from queue import Queue
import asyncio
from ws.connection import IConnection
class Window(QtWidgets.QMainWindow, Ui_MainWindow):
def __init__(self):
QtWidgets.QMainWindow.__init__(self)
loop = asyncio.new_event_loop()
asyncio.set_event_loop(loop)
self.msg_dispatch = MessageDispatcher(auto_subscribe=True, loop=loop)
self.ws_client = WsClient(listener=self.msg_dispatch, loop=loop)
self.msg_pot = self.msg_dispatch.msgio_get('Pot')
self.msg_sensor = self.msg_dispatch.msgio_get('Sensor')
self.msg_heater = self.msg_dispatch.msgio_get('Heater')
self.msg_pot.set_recv_handler(self.on_pot_changed)
self.msg_sensor.set_recv_handler(self.on_sensor_changed)
self.msg_heater.set_recv_handler(self.on_heater_changed)
self.setupUi(self)
self.actionStart.triggered.connect(self.connect)
self.actionStop.triggered.connect(self.disconnect)
self.Slider.valueChanged.connect(self.on_slider_changed)
self.send_data = Queue()
def connect(self):
self.ws_client.connect(uri="ws://localhost:8765")
def disconnect(self):
self.ws_client.disconnect()
def on_slider_changed(self, value):
print("on_slider_changed {}".format(value))
self.msg_heater.send_from_thread({'Activate': 1, 'Power': value})
async def on_pot_changed(self, msg):
print("on_pot_changed {}".format(msg))
if "Power" in msg:
self.lcdNumber_2.display(msg['Power'])
async def on_sensor_changed(self, msg):
print("on_sensor_changed {}".format(msg))
if "Temp" in msg:
self.lcdNumber_3.display(str(msg['Temp']))
async def on_heater_changed(self, msg):
print("on_heater_changed {}".format(msg))
for key in msg:
if "Power" in key:
self.lcdNumber.display(msg['Power'])
elif "Capabilities" in key:
submsg = msg['Capabilities']
if "Power" in submsg:
submsg = submsg['Power']
self.Slider.setLowerBound(submsg['Min'])
self.Slider.setUpperBound(submsg['Max'])
def closeEvent(self, event):
print("Exitting gracefully!")
self.ws_client.disconnect()
if __name__ == '__main__':
app = QtWidgets.QApplication(sys.argv)
win = Window()
win.show()
sys.exit(app.exec_())
print ("End of program.")