40 lines
994 B
Python
40 lines
994 B
Python
"""interact with temperature sensor"""
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# pylint: disable=import-error
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import smbus2
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import bme280
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class BmeSensor:
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"""interact with BME280 sensor on pi"""
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PORT = 1
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ADDRESS = 0x76
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def __init__(self):
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self.data = False
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def collect(self):
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"""collect"""
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print("collect data from bme280")
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self.get_data()
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temperature_values = self.format_data()
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return temperature_values
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def get_data(self):
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"""read data from sensor"""
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bus = smbus2.SMBus(self.PORT)
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calibration_params = bme280.load_calibration_params(bus, self.ADDRESS)
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self.data = bme280.sample(bus, self.ADDRESS, calibration_params)
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def format_data(self):
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"""build dict to send"""
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temperature_values = {
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"temperature": round(self.data.temperature, 2),
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"pressure": round(self.data.pressure),
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"humidity": round(self.data.humidity, 2),
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}
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return temperature_values
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