/external__lawik__hid

Primary LanguageC

HID

This package is a NIF wrapper for hidapi library.

Installation

hidapi and libusb 1.0 are required to be installed on target system. For debian-based distributions use

apt-get install libhidapi-hidraw0 libusb-1.0-0

The package can be installed with:

  1. Add hid to your list of dependencies in mix.exs:
```elixir
def deps do
  [{:hid, "~> 0.1"}]
end
```
  1. Run mix deps.get

Usage

See package docs for details.

To list all HID devices available in system use HID.enumerate/2.

To read or write to device you should open device with HID.open/3. This function will return device handle that you can use for subsequent reading and writing with HID.read/2 and HID.write/2. When device handle is not needed any more use HID.close/1 to free resources.

TODO

  • Getting device info by device handle
  • Reading/writing reports