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Add other hidapi libs #7

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659f1c3
Add hidapi library for other OS
dounokouno May 6, 2020
0c7aded
Add "For macOS" and "For Debian" to "Dependencies" of README.md
dounokouno May 6, 2020
ef2dfb6
Add before_install and install libhidapi libraries to .travis.yml
dounokouno May 6, 2020
fa36360
Delete meaningless test
dounokouno May 6, 2020
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2 changes: 2 additions & 0 deletions .travis.yml
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Original file line number Diff line number Diff line change
@@ -1,3 +1,5 @@
language: ruby
rvm:
- 2.1.5
before_install:
- sudo apt-get -y install libhidapi-dev libhidapi-hidraw0 libhidapi-libusb0
6 changes: 6 additions & 0 deletions README.md
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Expand Up @@ -10,8 +10,14 @@ This gem is my first attempt at writing any FFI code, and my first attempt to us

The gem requires the hidapi library to be installed and available to Ruby. On Mac with homebrew installed, this can be done with the command:

### For macOS

$ brew install hidapi

### For Debian

$ sudo apt install libhidapi-dev libhidapi-hidraw0 libhidapi-libusb0

## Installation

Add this line to your application's Gemfile:
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4 changes: 3 additions & 1 deletion lib/hid_api.rb
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Expand Up @@ -4,8 +4,10 @@
module HidApi
class HidError < StandardError; end

HIDAPI_LIBS = %w(hidapi hidapi-libusb hidapi-hidraw).freeze

extend FFI::Library
ffi_lib "hidapi"
ffi_lib HIDAPI_LIBS

autoload :Deprecated, "hid_api/deprecated"
autoload :Device, "hid_api/device"
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4 changes: 0 additions & 4 deletions spec/hid_api_spec.rb
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Expand Up @@ -4,8 +4,4 @@
it "has a version number" do
expect(HidApi::VERSION).not_to be nil
end

it "does something useful" do
expect(false).to eq(true)
end
end