2011/5/3 mattschinkel <[email protected]>

> > is there a way to read and write at the same time, I
> > mean, do I have to stop_read/start_write and stop_write/start_read to
> > switch between 2 modes, or is there something easier ?
>
> You will have to stop_read/start_write. I don't know of any other way.
> Same thing for hard disks.
>

OK


>
> Keep hard disks in mind. This makes me ask, Will your lib support hard
> disks? You may want to copy the aliases and method from the FAT32 lib.
>

I think it could be possible, though Minix v2 allows quite small size in
total, so better suited to memory cards compared to what HD can offers.


>
> > also, is it possible to partial partial sector ? (though I think I
> > know the answer...)
>
> Just do stop read (inactive chip select). I don't think there is any
> harm, but I didn't see any official doc on this. There may be
> something in sd card specification. Maybe we can test on a few cards
> to see if the result is the same.
>

With "partial partial" I meant "write partial" :) Well I tested several
options, without any success at all... I need to deal with a 512-bytes
buffer for reading and writing operation.

Cheers,
Seb

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