rawmidi-rb
ALSA RawMIDI bindings for Ruby
Usage
List cards and devices
RawMIDI::Card.all
#=> [#<RawMIDI::Card:0x002af7bb0f26ec hw:0 "HDA Intel PCH">,
#<RawMIDI::Card:0x002af7bb0f269c hw:1 "CH345">]
card = RawMIDI::Card.new(1)
#=> #<RawMIDI::Card:0x002af7bb094b3c hw:1 "CH345">
card.outputs
#=> [#<RawMIDI::Output:0x002af7bb489760 hw:1,0,0 "CH345" closed>]
RawMIDI::Output.all
#=> [#<RawMIDI::Output:0x002af7bb489760 hw:1,0,0 "CH345" closed>]
MIDI Output
out = RawMIDI::Output.all.first
out.open
out.write [0x90, 60, 100] # note on
sleep 1
out.write [0x90, 60, 0] # note off
out.close
MIDI Input
to do
Installation
NOTE: This is still incomplete, so I still haven't published it to Rubygems.
You'll need to clone the repository and install it with rake install
, or use
Bundler.
Add this line to your application's Gemfile:
gem 'rawmidi'
And then execute:
$ bundle
Or install it yourself as:
$ gem install rawmidi
Development
After checking out the repo, run bin/setup
to install dependencies. Then, run
rake test
to run the tests. You can also run bin/console
for an interactive
prompt that will allow you to experiment.
To install this gem onto your local machine, run bundle exec rake install
. To
release a new version, update the version number in version.rb
, and then run
bundle exec rake release
, which will create a git tag for the version, push
git commits and tags, and push the .gem
file to
rubygems.org.
Contributing
Bug reports and pull requests are welcome on GitHub at https://github.com/munshkr/rawmidi-rb. This project is intended to be a safe, welcoming space for collaboration, and contributors are expected to adhere to the Contributor Covenant code of conduct.
License
The gem is available as open source under the terms of the MIT License.