[ts-7000] Re: Delay of up to half sec on TS-DIO64 inputs

["charliem_1216" <>]

Hi --

--- In  "akacairo" <> wrote:
>
> Hi, thanks ... but the delay is still there.
> 
> - the pointers are volatile.
> 
> - he O_SYNC option was not set, but even with this option there is
> still that delay... 
> 
> It looks like (My code is based on the button.c example, btw.)
> 
>  int fd = open("/dev/mem", O_RDWR, O_SYNC);
> 
> 
> 
> Any ideas?
>

yes, that needs to be "O_RDWR|O_SYNC".  What you have written calls
open() with three arguments, so the O_SYNC is ignored.

regards, ...... Charlie


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