36 lines
1.0 KiB
Python
36 lines
1.0 KiB
Python
import asyncio
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from tasks import ATask
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from ws.message import MsgIo
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from utils.value import ChangedFloat
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from components import ATemperatureSensor, TemperatureSensorException
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class TempSensorTask(ATask):
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def __init__(self, sensor_device: ATemperatureSensor, interval, msg_handler: MsgIo):
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ATask.__init__(self, interval)
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self.msg_handler = msg_handler
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msg_handler.set_recv_handler(self.recv)
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self.sensor = sensor_device
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self.temp = self.sensor.temperature()
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def on_temp_changed(self, value):
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asyncio.create_task(self.send({'Temp': value}))
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async def recv(self, data):
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pass
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async def send(self, data):
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await self.msg_handler.send(data)
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async def on_process(self):
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print("{}: Started with interval {} s".format(self.msg_handler.get_key(), self.interval))
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temp = ChangedFloat(self.on_temp_changed, prec=1)
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self.set_on_changed("temp", temp.set)
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while True:
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try:
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self.temp = self.sensor.temperature()
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except TemperatureSensorException as e:
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print(e)
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await asyncio.sleep(self.interval)
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