52 lines
1.4 KiB
Python
52 lines
1.4 KiB
Python
import bme680
|
|
import time
|
|
|
|
sensor = bme680.BME680()
|
|
|
|
print("Calibration data:")
|
|
for name in dir(sensor.calibration_data):
|
|
if not name.startswith('_'):
|
|
value = getattr(sensor.calibration_data, name)
|
|
if isinstance(value, int):
|
|
print("{}: {}".format(name, value))
|
|
|
|
|
|
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)
|
|
sensor.set_gas_status(bme680.ENABLE_GAS_MEAS)
|
|
|
|
print("\n\nInitial reading:")
|
|
for name in dir(sensor.data):
|
|
value = getattr(sensor.data, name)
|
|
if not name.startswith('_'):
|
|
print("{}: {}".format(name, value))
|
|
|
|
sensor.set_gas_heater_temperature(320)
|
|
sensor.set_gas_heater_duration(150)
|
|
sensor.select_gas_heater_profile(0)
|
|
|
|
# Up to 10 heater profiles can be configured, each
|
|
# with their own temperature and duration.
|
|
# sensor.set_gas_heater_profile(200, 150, nb_profile=1)
|
|
# sensor.select_gas_heater_profile(1)
|
|
|
|
print("\n\nPolling:")
|
|
try:
|
|
while True:
|
|
if sensor.get_sensor_data():
|
|
|
|
output = "{0:.2f} degC {1:.2f} hPa {2:.3f} %rH".format(sensor.data.temperature, sensor.data.pressure, sensor.data.humidity)
|
|
|
|
if sensor.data.heat_stable:
|
|
print("{0} {1} ohms".format(output, sensor.data.gas_resistance))
|
|
else:
|
|
print(output)
|
|
|
|
time.sleep(1)
|
|
|
|
except KeyboardInterrupt:
|
|
pass
|
|
|