[En-Nut-Discussion] TWI Initialisation

[Harald Kipp]

Peter,

As long as you don't call TwMasterTransact(), nothing will happen
on the port.

dev/cy2239x.c and dev/x12rtc.c provide some sample code.

Harald

P.S. I appreciated your well documented request.


At 10:31 07.02.2006 +0100, you wrote:
>Hi group,
>
>I'm trying to get TWI working on an Ethernut 2.1B but till now with no 
>success.
>Initialisation of TWI seems to fail, I never get any signal on Port D0/D1 
>(=SCL/SDA).
>Hardware malfunction is unlikely, I tried 2 different Ethernuts, each with 
>just 1k5 pull up resistors on D0/D1.