Yahoo Groups archive

Lpc2000

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

Message

SWI Software Interrupt

2004-05-24 by Rob R

Hi,

I'm using Keil & GNU to compile an example program that does simple GPIO
manipulation and sends some data through the UART, but for some reason,
there is a software interrupt (SWI_Handler??) for no apparent reason.

This shows in the simulator, and on the board it just freezes.

I don't know what could be causing this as I've just string together a load
of code that works individually (i.e. tested Uart stuff, tested the GPIO
stuff).. 

 

Just wondered if anyone had any ideas.

 

Thanks

Rob

http://www.robs-projects.com/

Attachments

Move to quarantaine

This moves the raw source file on disk only. The archive index is not changed automatically, so you still need to run a manual refresh afterward.