Found the error -- using CRC16 rather than CRC8. Writing fix and will
include in next version. Thanks for finding this error!
Paul Alfille
On Wed, Sep 5, 2012 at 12:14 PM, Gunnar Karlsson <[email protected]
> wrote:
> Thanks for the quick response.
> Yes, I have 12V for eprom writing.
> And I can write to a ds2406 so I think that part works.
> And yes, I have a bus master, can't recall the name now but it is the same
> as in the serial and USB devices that is quite common.
>
> //Gunnar
> 0739614069
>
> Paul Alfille <[email protected]> wrote:
> I don't recall if the writing has been tested recently. As a first pass,
> do you have a bus master that can generate the 12V needed for EEPROM
> programming? They aren't common.
>
> See http://datasheets.maximintegrated.com/en/ds/DS2502.pdf page 2.
>
> Paul Alfille
>
> On Wed, Sep 5, 2012 at 8:23 AM, Gunnar Karlsson <
> [email protected]> wrote:
>
>> Hi
>> First: thanks for a great program/library/whatever :-)
>> Second: my question
>> I cannot write to the eprom on a ds2502 using owfs (owhttpd). It works
>> writing to the eprom in a ds2406. I cannot find any reference to the eprom
>> status bytes in the code, is the ds2502 fully supported? anyone else that
>> have had any luck writing to a ds2502?
>> (just modifying ow_2502.c so it looks more like ow_2505.c with
>> reading/writing to status does not seem to be enough)
>>
>> Kind regards
>> //Gunnar
>>
>> Gunnar Karlsson
>> HotSwap Stockholm AB
>> Landsvägen 39 | SE-172 63 Sundbyberg, Sweden
>> Mobile +46 73 9614069 | Switchboard +46 8 4787600
>> [email protected] | www.hotswap.eu
>>
>>
>>
>>
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>
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