Lpc2000

Charles Manning wrote:

>Perhaps, if you have a spare timer, you could time a short period after the 
>THRE interrupt. 
>
>Perhaps, if you have a spare UART, you could pipe the one UART back into the 
>other. When you see the rx on the second UART you know you're done with the 
>tx on the first.
>

Can't help it, the answer lies in the answer. If you leave the RS-485 
receiver enabled during transmission as well as the UART (the same one, 
not a spare) then you can turn off the RS-485 transmit enable straight 
after the last character received, simple!

Peter Jakacki