Re: GPIO, SPI and I2C support on Raspberry PI

[Marc Balmer <marc%msys.ch@localhost>]

Am 30.10.13 12:39, schrieb fabiodive:
> if I could help… I am ready!
> please give me some hints about where
> to begin to give a look,

That a look at one of the existing gpio drivers, there are some really
easy ones like ibmcd(4) or ptcd(4).

> 
> thank you all
> f.
> 
> 
> On Oct 30, 2013, at 11:37 AM, Marc Balmer <marc%msys.ch@localhost> wrote:
> 
>> Am 30.10.13 12:26, schrieb fabiodive:
>>> Thank you Arnaud,
>>> I will try also the bcd2835 c library,
>>> would be nice having the GPIO as well
>>
>> I probably need to get an RPI, I think adding the gpio support is easy.
>>
>> - Marc
>>>
>>>
>>>
>>> On Oct 30, 2013, at 11:13 AM, Arnaud Degroote 
>>> <degroote%NetBSD.org@localhost> wrote:
>>>
>>>> On 30/Oct - 10:07, fabiodive wrote:
>>>>> Hello all,
>>>>>
>>>>> I would like to know if:
>>>>>
>>>>> -GPIO
>>>>> -SPI
>>>>> -I2C
>>>>>
>>>>> are supported by NetBSD on Rapberry PI.
>>>>> If the kernel already support them..is there 
>>>>> any user-space interface available for them?
>>>>
>>>> As far as I know, NetBSD only supports SPI and I2C at the moment on RPI.
>>>>>
>>>>> I am working on a project where I use
>>>>> all of them, interfacing my external devices
>>>>> using c language.
>>>>>
>>>>> I would like to continue to use Wiringpi library, anybody already have
>>>>> any experience with it on NetBSD?
>>>>
>>>> I do not know particularly about Wiringpi, but reading quickly the code
>>>> source, it is cleary linux-only.
>>>>
>>>> Best regards,
>>>
>>
>