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44 lines
1.1 KiB
44 lines
1.1 KiB
import dht
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import ds18x20
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import machine
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import onewire
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import time
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from .base import Sensor
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class DS18B20(Sensor):
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sensor_class = 'esp-ds18b20'
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def __init__(self, **sensor_conf):
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super(DS18B20, self).__init__(**sensor_conf)
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self.o = onewire.OneWire(machine.Pin(self.pin))
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self.ds = ds18x20.DS18X20(self.o)
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self.sID = self.ds.scan()[0]
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def get_data(self):
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self.ds.convert_temp()
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time.sleep(0.1)
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return {"temp": self.ds.read_temp(self.sID)}
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Sensor.register(DS18B20)
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class DHT(Sensor):
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sensor_class = 'esp-dht'
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def __init__(self, **sensor_conf):
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super(DHT, self).__init__(**sensor_conf)
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if sensor_conf["type"] == "dht11":
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self.dht = dht.DHT11(machine.Pin(self.pin))
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elif sensor_conf["type"] == "dht22":
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self.dht = dht.DHT22(machine.Pin(self.pin))
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else:
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raise ValueError("Unknown type")
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def get_data(self):
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self.dht.measure()
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time.sleep(0.1)
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return {"temp": self.dht.temperature(), "humidity": self.dht.humidity()}
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Sensor.register(DHT)
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