i2cdev

Provides API for safe access to Linux i2c device interface.

0.6.2 6.9M downloads/mo #3838 most downloaded on crates.io rust-embedded/rust-i2cdev

What this package is like to depend on

Last release 9 months ago

11 Nov 2025

Ships fairly regularly

a new release about every 8 months

Some releases are documented

notes for 6 of 15 stable releases

Nothing withdrawn

no release was ever pulled

11 years old

15 releases · first in 2015

1 release in the last 12 months

see the full history below

Release timeline

15 releases · Sep 2015 to Nov 2025

2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Release Pre-release

Releases

latest 15

0.6.2 11 Nov 2025
Release notes
- Relax lifetime constraint on I2CTransfer::transfer msgs reference.
- Derived common traits for public types.
Open source →
Release notes
- Relax lifetime constraint on I2CTransfer::transfer msgs reference.
- Derived common traits for public types.
Open source →
0.6.1 12 Jun 2024
Release notes
- Properly ellide the start bit when sending a series of I2C messages as a transaction.
- Prevent underflow panics when using a MockI2CDevice with an offset of 0x0
- Bumps the MSRV to 1.65.0
Open source →
0.6.0 09 Aug 2023
Release notes
- Hide nix from the public API such that it can be updated without resulting in a breaking change.
- Updated nix to version 0.26; only use the ioctl feature.
- Updated bitflags to version 2.3.
- Use File.read_exact instead of File.read in LinuxI2CDevice.read so that the buffer is filled.
- Fix the lifetime parameter on LinuxI2CMessage to ensure that it does not outlive the buffer it points to.
- Updated MSRV to 1.60.0.
Open source →
Release notes
- Hide nix from the public api such that it can be updated without resulting in a breaking change.
- Updated nix to version 0.26; only use the ioctl feature.
- Updated bitflags to version 2.3.
- Use File.read_exact instead of File.read in LinuxI2CDevice.read so that the buffer is filled.
- Fix the lifetime parameter on LinuxI2CMessage to ensure that it does not outlive the buffer it points to.
- Updated MSRV to 1.60.0.
Open source →
0.5.1 22 Nov 2021
Release notes
- Add PEC support for SMBus compatible adapters.
- Add LinuxI2CDevice::force_new() to open the device without checking if the address is bound to a driver.
- Updated nix to version 0.23.
Open source →
Release notes
- Updated nix to version 0.23.
- Add PEC support for SMBus compatible adapters.
- Add LinuxI2CDevice::force_new() to open the device without checking if the address is bound to a driver.
Open source →
0.5.0 22 Sep 2021
Release notes
- Updated nix to version 0.22.
- Updated bitflags to version 1.3.
- Updated MSRV to version 1.46.0.
Open source →
Release notes
- Updated nix to version 0.22.
- Updated bitflags to version 1.3.
- Updated MSRV to version 1.46.0.
Open source →
0.4.4 02 Dec 2019

Release notes

The changelog for previous versions was not recorded.

Open source →

Release notes

The changelog for previous versions was not recorded.

Open source →
0.4.3 25 Nov 2019

Nothing published for this version
0.4.2 29 May 2019

Nothing published for this version
0.4.1 12 Nov 2018

Nothing published for this version
0.4.0 21 Mar 2018

Nothing published for this version
0.3.2 29 Jan 2018

Nothing published for this version
0.3.1 02 Sep 2016

Nothing published for this version
0.3.0 06 Jun 2016

Nothing published for this version
0.2.0 07 Oct 2015

Nothing published for this version
0.1.0 10 Sep 2015

Nothing published for this version

i2cdev

What this package is like to depend on

Release timeline

Releases

Every package, every release, already written down.