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Since i2c interface works out of the box, what about including the i2c-tools package in the base image? I mean without the need to subsequently overlay it with rpm-ostree install. What do you think?
I actually want less things in the base image not more. Once other dependencies I need to get done are out of the way I intend on doing an IoT tools container which will likely be a catch all for these sorts of random things people way wish to use.
I actually want less things in the base image not more. Once other dependencies I need to get done are out of the way
Yeah. This is reasonable.
I intend on doing an IoT tools container which will likely be a catch all for these sorts of random things people way wish to use.
Is it possible to access the hardware from inside a container?
I intend on doing an IoT tools container which will likely be a catch all for these sorts of random things people way wish to use. Is it possible to access the hardware from inside a container?
Yes, although the exact details to implementation are still in flux, for the tools container we'll likely make it, at least in the short term a super container (the proper term escapes me ATM).
Yeah! It is possible.
# podman run \ -it --name i2ctest \ --device=/dev/i2c-0 \ --device=/dev/i2c-1 \ --device=/dev/i2c-2 \ fedora /bin/bash
Then from inside the container
# dnf install i2c-tools # i2cdetect -l -a i2c-1 i2c bcm2835 I2C adapter I2C adapter i2c-2 i2c bcm2835 I2C adapter I2C adapter i2c-0 i2c bcm2835 I2C adapter I2C adapter # i2cdetect -y 1 0 1 2 3 4 5 6 7 8 9 a b c d e f 00: -- -- -- -- -- -- -- -- -- -- -- -- -- 10: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 20: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 30: -- -- -- -- -- -- -- -- -- -- -- -- 3c -- -- -- 40: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 50: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 60: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 70: -- -- -- -- -- -- -- --
Then following the steps in the wiki, I'm able to use the I2C OLED display from indside a container!
Metadata Update from @alciregi: - Issue status updated to: Closed (was: Open)
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