Re: MCP2515 implementation is slow

[gianluca <gianlucarenzi@eurekelettronica.it>]

On 11/26/2014 06:02 AM, Pankajkumar Misra (RBEI/EEA2) wrote:

> But we are doing it on Kernel version 3.4.
>
>>
>> http://clientes.netvisao.pt/anbadeol/mcp2515.html
>>
>> Actually it runs on a 2.6.27 kernel with a Samsung S3C2442 SoC. It runs
>> without any problem running @ 250Kbit/s and 125Kbit/s with some burst of
>> a frame every 2 or 4 msecs. For sure your application has to be 'niced'

I've told you it runs for sure on 2.6.27.

> Lets see what is possible.

I think with some minor changes to the SPI API it is a viable way to do.

If you reach a working driver why not including it in the -next linux 
merge window??

Regards,
-- 
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Gianluca Renzi
R&D
phone: +39.0542.609120
fax:   +39.0542.609212

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