On a branch, refactor to use [kernel module](https://github.com/cryptotronix/atsha204-i2c), which will help in testing that module. Ultimately, this code needs to use the [library](https://github.com/cryptotronix/libcrypti2c) as well.
On a branch, refactor to use kernel module, which will help in testing that module. Ultimately, this code needs to use the library as well.