[erlang-questions] USB driver Interface

Max Lapshin <>
Fri Apr 26 07:25:16 CEST 2013


For video I've written uvc:
https://github.com/erlyvideo/uvc

On Friday, April 26, 2013, Omer Kilic wrote:

>
> Hi Gokul,
>
> On (25/04/2013 21:10), Gokul Evuri wrote:
>
>> Due to some reasons, now we are looking for developed opensource
>> libraries.
>> If any one have/working on Erlang interface to access USB devices, to
>> share, that would be really helpful.
>>
>
> You don't mention what kind of USB devices you are interfacing with so not
> entirely sure what sort of library you are looking for but there are two
> cases:
>
>   - Devices that use raw USB protocol or generic USB classes such HID: You
> probably want to use libusb to talk to these devices. A quick search on
> "libusb erlang" returns [1] from Tony's Github account.
>
>   - Devices that expose themselves via virtual serial ports: This is
> pretty common these days and you can use any UART library to talk to these
> devices. Again, Tony has an Erlang UART library[2] you should look at.
>
>
> HTH,
> Omer.
>
>
> [1] https://github.com/tonyrog/**libusb<https://github.com/tonyrog/libusb>
> [2] https://github.com/tonyrog/**uart <https://github.com/tonyrog/uart>
>
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