[En-Nut-Discussion] RS485 ETHERNUT3

ml mludwig at adc-elektronik.de
Fri Feb 15 20:25:44 CET 2008


it works now. the problem was that the txready and txempty doesn´t work
i changed the whole thing to use only txempty interrupt and all works fine. 
should i send the code to you ole or should i store in bug-tracker ?

best regards 

ml wrote:
> hi 
> in usartat91.c the hdx_bit doesn´t work because it is old code for avr.
> i change it to the right port functions (outr .. etc) so it toggles the 
> port bit. but when i enable the us_txempty interrupt 
> (hdx-bit should raise after all is send out) the uart send´s nothing,
> interrupt is never fired and nut run´s endless in eventwait.
> any hints ?
> best regards
> martin

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