Lpc2000

Perhaps you need "extern C" magic?

extern "C" {
static void timer0ISR(void) __attribute__ ((interrupt ("IRQ"))); 
};

Dunno.  I'm not an ARM person.

--
Paul Curtis, Rowley Associates Ltd  http://www.rowley.co.uk
CrossWorks for MSP430, ARM, AVR and (soon) MAXQ processors

> -----Original Message-----
> From: fl429 [mailto:fl429@...] 
> Sent: 07 February 2005 17:41
> To: lpc2000@yahoogroups.com
> Subject: [lpc2000] CrossStudio: C++ interrupt service
> 
> 
> 
> Hi, folks,
> 
> I am trying out a few things on a IAR Kickstart board, with 
> CrossStudio 1.3. 
> 
> I'd like to write code in C++ instead of C. My test C++ code 
> ran ok until I added an interrupt service routine, for Timer0 
> as my test example.
> 
> I have a ISR like this: (in a .cpp file)
> 
> static void timer0ISR(void) __attribute__ ((interrupt ("IRQ")));
> 
> static void timer0ISR()
> {
>     // doing something here
> 
> 
> }
> 
> void SetupTimer0()
> {
>     //
>     // Init VIC here, not shown
>     //
>     VICVectAddr0 = (unsigned int)timer0ISR;
>     //
>     // etc
> 	
> }
> 
> The problem is the result code always calls the default 
> DO-Nothing handler in the "Philips_210x_startup.s" and stalls there.
> 
> The same piece of code in C seems ok.
> 
> Any ideas ?
> 
> Thanks,
> 
> Lei
> 
> 
> 
> 
> 
> 
>  
> Yahoo! Groups Links
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