Lpc2000

Hi Charles,
When I connect between the two boards using only cable, the only 
wires connected are TxD, RxD and GND. No DTR pin is used. 
Programming of the board is done with the ULINK JTAG debugger from 
Keil.

--- In lpc2000@yahoogroups.com, "charlesgrenz" <charles.grenz@s...> 
wrote:
> 
> Morning,
> 
>   Just a few thoughts. I do not know much about the Kiel board, 
but if
> it's the same port that you can connect for debugging and download,
> then the DTR may be reseting the Kiel board. Also the wireless 
system
> may look for control of the DTR and RTS lines for communication
> handshaking. I would check to see if there is hardware control or
> XON/XOFF control and turn it off.
> 
> regards,
> Charles
> 
> 
> --- In lpc2000@yahoogroups.com, "unikum888" <xtreme@h...> wrote:
> > 
> > I have thought about that and that will be something I'll have 
to go 
> > deeper in with. I have searched the internet and found a lot of 
> > places where people connect UART's to wireless applications for 
> > robots etc. so I guess it should work at some point.
> > 
> > --- In lpc2000@yahoogroups.com, "lpcarmed" <lpcarmed@g...> wrote:
> > > 
> > > 
> > > Maybe some garbage characters can get into the data stream 
that 
> > brings
> > > your code into uncharted territory? Maybe you run out of stack 
or 
> > the
> > > code gone into a loop. Try to feed random test data from a PC.
> > > 
> > > 
> > > --- In lpc2000@yahoogroups.com, "unikum888" <xtreme@h...> 
wrote:
> > > > 
> > > > Hi,
> > > > I have a strange problem. I have two MCB2100 boards from 
Keil 
> > where 
> > > > one is transmitting data out on the COM1 and the other is 
> > receiving 
> > > > data on 
> > > > the COM1.
> > > > If i put a cable between them the receiver part writes the 
data 
> > out 
> > > > on the attached display very fine.
> > > > 
> > > > I connect my wireless RXQ1(in transmit mode) adapter with 
> > attached 
> > > > RS232 converter to transmitting MCB2100 kits COM1.
> > > > 
> > > > In the other end I find out that the data is received fine 
by 
> > > > attaching the RXQ1(in receive mode) via an RS232 converter 
to at 
> > PC 
> > > > that runs Hyperterminal.
> > > > 
> > > > I should now be able to attach the recieving RXQ1 with 
attached 
> > > > RS232 converter to the MCB2100's COM1 and write received 
data 
> > out 
> > > > onto the display.
> > > > 
> > > > Well, whenever I do that the LPC2129 freezes totally. I have 
to 
> > > > unmount the RXQ1 and reset the whole MCB2100 kit again.
> > > > 
> > > > How can this happen (mark that it worked with cable between 
the 
> > two 
> > > > kits)?
> > > > 
> > > > Regards,
> > > > Kasper Andersen (Denmark)