LED Bargraph

A Rust library & application for the Adafruit Bi-Color (Red/Green) 24-Bar Bargraph w/I2C Backpack Kit.

User Guide

```text LED Bargraph.

Usage: led-bargraph clear led-bargraph set led-bargraph (-h | --help)

Commands: clear Clear the display. set Display the value against the range.

Arguments: value The value to display. range The range of the bar graph to display.

Options: -h --help Show this screen. --i2c-path= Path to the I2C device [default: /dev/i2c-1]. --i2c-address= Address of the I2C device, in decimal [default: 112]. --bargraph-size= Size of the bargraph [default: 24]. ```

Installation

With cargo (Linux, OSX, Windows)

led-bargraph can be installed via cargo:

cargo install led-bargraph

Make sure that you use Rust 1.24 or higher.

From binaries (Linux, OSX, Windows)

Download the corresponding archive from the Releases page.

• HT16K33 should initialize itself before being passed to Bargraph, and Bargraph just verifies that it's usable.

Supported Rust Versions

See the top of the Travis configuration file for the oldest, and other, supported Rust versions.

Supported Platforms

• Linux
  • 32 & 64bit
  • gnu & musl
• OSX
  • 64bit

License

Licensed under either of

• Apache License, Version 2.0, (LICENSE-APACHE or http://www.apache.org/licenses/LICENSE-2.0)
• MIT license (LICENSE-MIT or http://opensource.org/licenses/MIT)

at your option.

Contribution

Unless you explicitly state otherwise, any contribution intentionally submitted for inclusion in the work by you, as defined in the Apache-2.0 license, shall be dual licensed as above, without any additional terms or conditions.