Add ATCommands

[0x657373656C6C]

ATCommands is a library to parse Hayes AT-style commands received via UART interfaces.

[github-actions]

Hi @yourapiexpert
A problem was found with your pull request:

❌ ERROR: Pull request removes newline from the end of a file.
Please add a blank line to the end of the file.

Please resolve this error. The checks will automatically run again once that is done.

More information:
https://github.com/arduino/library-registry/blob/main/README.md#if-the-problem-is-with-the-pull-request

[github-actions]

A problem was found with your submission https://github.com/yourapiexpert/ATCommands

❌ ERROR: The repository has no tags. You need to create a release or tag that matches the version value in the library's library.properties file.

[github-actions]

Thanks for your interest in contributing to the Arduino Library Manager index @yourapiexpert
Please resolve the error(s) mentioned in the previous comment.

After resolving the issue, trigger this check again by doing one of the following:

• Commit the required change to the branch you submitted this pull request from.
• Comment here, mentioning @ArduinoBot in the comment.

❗ NOTE: It is not necessary to open a new pull request. ❗

More information:
https://github.com/arduino/library-registry/blob/main/README.md#if-the-problem-is-with-the-pull-request

[0x657373656C6C]

@ArduinoBot Tag Created

[github-actions]

Hello! I'm checking your submission again.

[github-actions]

Your submission has now been accepted! Thanks for your contribution to the Arduino Library Manager index.

The library(s) will be available for installation via Library Manager within a day's time.

You can check the logs from the Library Manager indexer for your library(s) here:
http://downloads.arduino.cc/libraries/logs/github.com/yourapiexpert/ATCommands/