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Lpc2000

Index last updated: 2026-04-28 23:31 UTC

Message

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

2005-04-18 by unikum888

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)

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