[En-Nut-Discussion] twi -problem with EEPROM programming

Ulrich Prinz uprinz2 at netscape.net
Sat May 23 21:22:57 CEST 2009


Äh, why is the hardware TWi Driver still considered as broken? I mean, 
we two spent a lot of time whith it and on my AT91SAM7X256-EK it works 
pretty charmin.
Ok, the new one is in 4.9.x / trunk not in the older ones. But it can be 
merged from the nwe into the older releases without any problem.


Ole Reinhardt wrote:
> Hi!
>> am trying to program eeprom (BR24L64W), am using AT91SAM7X256-EK board ,
>> ETHERNUT version 4.8 .Am not getting any errors while writing data to EEPROM
>> ,but when reading data from EEPROM am getting timeout error .
> Do you use the bitbanging TWI driver or the hardware twi device driver?
> The hardware twi currently is should be considured as broken, so please
> use the bitbanging one instead.
> Regards,
> Ole Reinhardt

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