503602104ced2a691e2b70eff06d51b54c7f7a37
[EVA-2020-02-2.git] / examples / weather.py
1 #!/usr/bin/env python
2
3 import time
4 from bme280 import BME280
5
6 try:
7 from smbus2 import SMBus
8 except ImportError:
9 from smbus import SMBus
10
11 import logging
12
13 logging.basicConfig(
14 format='%(asctime)s.%(msecs)03d %(levelname)-8s %(message)s',
15 level=logging.INFO,
16 datefmt='%Y-%m-%d %H:%M:%S')
17
18 logging.info("""weather.py - Print readings from the BME280 weather sensor.
19
20 Press Ctrl+C to exit!
21
22 """)
23
24 bus = SMBus(1)
25 bme280 = BME280(i2c_dev=bus)
26
27 while True:
28 temperature = bme280.get_temperature()
29 pressure = bme280.get_pressure()
30 humidity = bme280.get_humidity()
31 logging.info("""Temperature: {:05.2f} *C
32 Pressure: {:05.2f} hPa
33 Relative humidity: {:05.2f} %
34 """.format(temperature, pressure, humidity))
35 time.sleep(1)