From 659f1c3ab2fd33b74236f1ade39e31e3d3f49e26 Mon Sep 17 00:00:00 2001
From: TAGAWA Takao <dounokouno@gmail.com>
Date: Wed, 6 May 2020 20:31:16 +0900
Subject: [PATCH 1/4] Add hidapi library for other OS

---
 lib/hid_api.rb | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/hid_api.rb b/lib/hid_api.rb
index 5196746..c5f2ca8 100644
--- a/lib/hid_api.rb
+++ b/lib/hid_api.rb
@@ -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"

From 0c7aded9ec4731ec56bbfa38cb09cb981c904bc0 Mon Sep 17 00:00:00 2001
From: TAGAWA Takao <dounokouno@gmail.com>
Date: Wed, 6 May 2020 20:38:10 +0900
Subject: [PATCH 2/4] Add "For macOS" and "For Debian" to "Dependencies" of
 README.md

---
 README.md | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/README.md b/README.md
index 986a097..e820d44 100644
--- a/README.md
+++ b/README.md
@@ -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:

From ef2dfb63954b5beb89789b9f1052d502fde7d578 Mon Sep 17 00:00:00 2001
From: TAGAWA Takao <dounokouno@gmail.com>
Date: Wed, 6 May 2020 20:46:02 +0900
Subject: [PATCH 3/4] Add before_install and install libhidapi libraries to
 .travis.yml

---
 .travis.yml | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/.travis.yml b/.travis.yml
index 884ef18..e8380e0 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,3 +1,5 @@
 language: ruby
 rvm:
   - 2.1.5
+before_install:
+  - sudo apt-get -y install libhidapi-dev libhidapi-hidraw0 libhidapi-libusb0

From fa363607032f20fb8f4994f4e564c5d2f1276f55 Mon Sep 17 00:00:00 2001
From: TAGAWA Takao <dounokouno@gmail.com>
Date: Wed, 6 May 2020 20:55:08 +0900
Subject: [PATCH 4/4] Delete meaningless test

---
 spec/hid_api_spec.rb | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/spec/hid_api_spec.rb b/spec/hid_api_spec.rb
index 580fdbf..dbe359d 100644
--- a/spec/hid_api_spec.rb
+++ b/spec/hid_api_spec.rb
@@ -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