AVR-Chat

On 7/1/07, John Samperi <samperi@ampertronics.com.au> wrote:
> At 03:30 AM 2/07/2007, you wrote:
> >it's as if the sonar dosen't hear me.
>
> Does the TWI driver work ok with ANYTHING yet?

This is the only I2C device I have, so I don't know.
I have several, but they all act the same.

>Is there something (links??)  to set the address of the device?

I'm supposed to be able to set it by I2C commands, no links.
It should respond to $00, and $E0 as shipped.


> Ca you get a DS1307 RTC chip (easily available) and test the driver with that?

Not so easy here. If it's not at Radio Shack, it's a no-go at this point.

> Or post a link to the device you want to use so that we can have a
> pip? (Not a ping :-) )

http://www.robot-electronics.co.uk/htm/srf08tech.shtml

> >Tired different speeds, noticing that the devantech docs don't say
> >what speed to use.
>
> It "SHOULD" work with 100KHz TWI.

One would think so.