Re: [Fx2lib-devel] EEPROM / I2C

[Daniel O'C. <doc...@gs...>]

On 15/03/2011, at 8:45, Daniel O'Connor wrote:
> I ended up basically cut & pasting the eeprom example code to start off with. My I2C EEPROM is 128kbit and is strapped to 001.
> 
>> Keep in mind that the 'prom_addr' gets shifted left by one in the I2C
>> read and write routines. Some device datasheets report their 7 bit I2C
>> address as an 8 bit value, already shifted.
> 
> OK.
> 
> I need to look at it more, but I accidentally hung the micro so I can't re-test it until I get back to work to power cycle it :)

Turns out I had I2C disabled in hardware (via a jumper), oops... Works better now :)

>> Derek
>> 
>>>> Thanks.
>>>> 
>>>> --
>>>> Daniel O'Connor software and network engineer
>>>> for Genesis Software - http://www.gsoft.com.au
>>>> "The nice thing about standards is that there
>>>> are so many of them to choose from."
>>>>   -- Andrew Tanenbaum
>>>> GPG Fingerprint - 5596 B766 97C0 0E94 4347 295E E593 DC20 7B3F CE8C
>>>> 
>>>> 
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> 
> --
> Daniel O'Connor software and network engineer
> for Genesis Software - http://www.gsoft.com.au
> "The nice thing about standards is that there
> are so many of them to choose from."
>  -- Andrew Tanenbaum
> GPG Fingerprint - 5596 B766 97C0 0E94 4347 295E E593 DC20 7B3F CE8C
> 
> 
> 
> 
> 
> 
> 

--
Daniel O'Connor software and network engineer
for Genesis Software - http://www.gsoft.com.au
"The nice thing about standards is that there
are so many of them to choose from."
  -- Andrew Tanenbaum
GPG Fingerprint - 5596 B766 97C0 0E94 4347 295E E593 DC20 7B3F CE8C