You found an error. I'll fix it for the next release. Thanks,

Paul

On Tue, Aug 17, 2010 at 7:27 AM, Petr Jakeš <[email protected]> wrote:

> I have got the DS1971 256-Bit EEPROM iButton today.
>
> While connected to the 1-Wire bus, the owfs shows following:
>
> r...@ubuntu810:/usr/local/tridicka/1wire/uncached/14.AC5755040000# ls -l
>
> -r--r--r-- 1 root root  16 2010-08-17 11:37 address
> -r--r--r-- 1 root root 256 2010-08-17 11:37 alias
> -rw-rw-rw- 1 root root   8 2010-08-17 12:56 application
> -r--r--r-- 1 root root   2 2010-08-17 11:37 crc8
> -r--r--r-- 1 root root   2 2010-08-17 11:37 family
> -r--r--r-- 1 root root  12 2010-08-17 11:37 id
> -r--r--r-- 1 root root  16 2010-08-17 11:37 locator
> -r--r--r-- 1 root root   1 2010-08-17 12:56 lock
> -rw-rw-rw- 1 root root  16 2010-08-17 11:37 memory
> -r--r--r-- 1 root root  16 2010-08-17 11:37 r_address
> -r--r--r-- 1 root root  12 2010-08-17 11:37 r_id
> -r--r--r-- 1 root root  16 2010-08-17 11:37 r_locator
> -r--r--r-- 1 root root  32 2010-08-17 11:37 type
>
> I just wonder, why is the memory file size 16-bytes only (see above).
> In the owfs It is possible to read/write 16 bytes from/to the "memory" file
> only.
>
> In the Maxim sheets <http://www.maxim-ic.com/datasheet/index.mvp/id/2823>the 
> DS1971 is described as 256-bit and on the OWFS
> web <http://owfs.org/index.php?page=standard-devices> as a 32B device.
>
> Am I missing or overlooking something?
>
> Thanks for hints
>
> Petr Jakes
>
>
>
>
>
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