Do you have 'adafruit_bus_device' installed? Ref: https://circuitpython.readthedocs.io/projects/busdevice/en/latest/api.html https://circuitpython.readthedocs.io/projects/busdevice/en/latest/index.html#bus-device-installation
Cheers, Jon On Thu, Dec 10, 2020 at 12:38 PM Steve Lentz <stle...@gmail.com> wrote: > This is probably not for this forum, but perhaps you can give me some > direction. > > I have a BME680 and BNO055 connected to my BBB via i2c. I2cdetect and > i2cdump work as expected, so I think I’m good with wiring and low level > stuff. > > I want to access these sensors from a Python program. I have carefully > followed all of Adafruit’s instructions regarding installation of > libraries, copying of files, etc. > > From the command line, I can communicate with the sensors as follows: > > *debian@beaglebone:/var/lib/cloud9$ python3* > *Python 3.7.3 (default, Jul 25 2020, 13:03:44)* > *[GCC 8.3.0] on linux* > *Type "help", "copyright", "credits" or "license" for more information.* > *>>> import board* > *>>> import busio* > *>>> import adafruit_bno055* > *>>> i2c = busio.I2C(board.SCL,board.SDA)* > *>>> mybno055=adafruit_bno055.BNO055_I2C(i2c)* > *>>> mybno055.gravity* > *(-0.11, 0.52, -0.01)* > *>>>* > > When I create the following program and try to run it, I get an error > message. > > *#!/usr/bin/python3* > *#//////////////////////////////////////* > *#* > *# BMO055 Test* > *# * > *#//////////////////////////////////////* > > *import time* > *import board* > *import busio* > *import adafruit_bno055* > *i2c = busio.I2C(board.SCL,board.SDA)* > *mybno055=adafruit_bno055.BNO055_I2C(i2c)* > > *while True:* > * mybno055.gravity* > * time.sleep(1.5)* > > Here is the error: > > *Traceback (most recent call last):* > * File "/var/lib/cloud9/PocketBeagle/bno055.py", line 11, in <module>* > * import adafruit_bno055* > * File > "/home/debian/.local/lib/python3.7/site-packages/adafruit_bno055.py", line > 37, in <module>* > * from adafruit_bus_device.i2c_device import I2CDevice* > *ModuleNotFoundError: No module named 'adafruit_bus_device.i2c_device'* > > *Process exited with code: 1* > > I have checked that all the files appear to be in the cache at > /home/debian/.local/. Python version is set to Python3. The Python path > in Cloud9 points to /usr/local/lib/python3.7/dist-packages. The included > Python examples (blinkLED.py) do work. > > Clearly everything that should be needed is installed, because it works > from the command line. Why does this Python program fail? > > Any advice appreciated. > > Thanks, > -Steve > > > -- > For more options, visit http://beagleboard.org/discuss > --- > You received this message because you are subscribed to the Google Groups > "BeagleBoard" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to beagleboard+unsubscr...@googlegroups.com. > To view this discussion on the web visit > https://groups.google.com/d/msgid/beagleboard/F6DC30FF-B89E-405E-84C0-1548AC86FEA2%40gmail.com > <https://groups.google.com/d/msgid/beagleboard/F6DC30FF-B89E-405E-84C0-1548AC86FEA2%40gmail.com?utm_medium=email&utm_source=footer> > . > -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to beagleboard+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/beagleboard/CAG99bkoqBD6T8ZVcK9JEPeJH4WqV%2B262GL8SqiPpgESSP5PDqw%40mail.gmail.com.
