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Lpc2000

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Message

Re: LPC2129 + MAX563 + RXQ1(433MHz wireless)...

2005-04-18 by lpcarmed

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)

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