Introduction
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CircuitPython driver for BME680 sensor over I2C
Dependencies
This driver depends on:
Adafruit CircuitPython <https://github.com/adafruit/circuitpython>_
Bus Device <https://github.com/adafruit/Adafruit_CircuitPython_BusDevice>_
Please ensure all dependencies are available on the CircuitPython filesystem.
This is easily achieved by downloading
the Adafruit library and driver bundle <https://github.com/adafruit/Adafruit_CircuitPython_Bundle>_.
Installing from PyPI
On supported GNU/Linux systems like the Raspberry Pi, you can install the driver locally from PyPI <https://pypi.org/project/adafruit-circuitpython-bme680/>_. To install for current user:
.. code-block:: shell
pip3 install adafruit-circuitpython-bme680
To install system-wide (this may be required in some cases):
.. code-block:: shell
sudo pip3 install adafruit-circuitpython-bme680
To install in a virtual environment in your current project:
.. code-block:: shell
mkdir project-name && cd project-name
python3 -m venv .venv
source .venv/bin/activate
pip3 install adafruit-circuitpython-bme680
Usage Example
.. code-block:: python3
import adafruit_bme680
import time
import board
# Create sensor object, communicating over the board's default I2C bus
i2c = board.I2C() # uses board.SCL and board.SDA
bme680 = adafruit_bme680.Adafruit_BME680_I2C(i2c)
# change this to match the location's pressure (hPa) at sea level
bme680.sea_level_pressure = 1013.25
while True:
print("\nTemperature: %0.1f C" % bme680.temperature)
print("Gas: %d ohm" % bme680.gas)
print("Humidity: %0.1f %%" % bme680.relative_humidity)
print("Pressure: %0.3f hPa" % bme680.pressure)
print("Altitude = %0.2f meters" % bme680.altitude)
time.sleep(2)
Documentation
API documentation for this library can be found on Read the Docs <https://docs.circuitpython.org/projects/bme680/en/latest/>_.
For information on building library documentation, please check out this guide <https://learn.adafruit.com/creating-and-sharing-a-circuitpython-library/sharing-our-docs-on-readthedocs#sphinx-5-1>_.
Contributing
Contributions are welcome! Please read our Code of Conduct <https://github.com/adafruit/Adafruit_CircuitPython_bme680/blob/main/CODE_OF_CONDUCT.md>_
before contributing to help this project stay welcoming.