python-bme680/examples/temp-offset.py

#!/usr/bin/env python
import bme680

print("""Display Temperature, Pressure and Humidity with different offsets.
""")

sensor = bme680.BME680()

# These oversampling settings can be tweaked to
# change the balance between accuracy and noise in
# the data.

sensor.set_humidity_oversample(bme680.OS_2X)
sensor.set_pressure_oversample(bme680.OS_4X)
sensor.set_temperature_oversample(bme680.OS_8X)
sensor.set_filter(bme680.FILTER_SIZE_3)

print("Initial readings")
sensor.get_sensor_data()
output = "{0:.2f} C,{1:.2f} hPa,{2:.3f} %RH".format(sensor.data.temperature, sensor.data.pressure, sensor.data.humidity)
print(output)

print("SET offset 4 degrees celsius")
sensor.set_temp_offset(4)
sensor.get_sensor_data()
output = "{0:.2f} C,{1:.2f} hPa,{2:.3f} %RH".format(sensor.data.temperature, sensor.data.pressure, sensor.data.humidity)
print(output)

print("SET offset -1.87 degrees celsius")
sensor.set_temp_offset(-1.87)
sensor.get_sensor_data()
output = "{0:.2f} C,{1:.2f} hPa,{2:.3f} %RH".format(sensor.data.temperature, sensor.data.pressure, sensor.data.humidity)
print(output)

print("SET offset -100 degrees celsius")
sensor.set_temp_offset(-100)
sensor.get_sensor_data()
output = "{0:.2f} C,{1:.2f} hPa,{2:.3f} %RH".format(sensor.data.temperature, sensor.data.pressure, sensor.data.humidity)
print(output)

print("SET offset 0 degrees celsius")
sensor.set_temp_offset(0)
sensor.get_sensor_data()
output = "{0:.2f} C,{1:.2f} hPa,{2:.3f} %RH".format(sensor.data.temperature, sensor.data.pressure, sensor.data.humidity)
print(output)