Lpc2000

Problem solved!
Thanks for the help. (sometimes it helps just to write down the
problems ;) )

--- In lpc2000@yahoogroups.com, "frumbub" <j_lilje@h...> wrote:
> Yes that stops th infinite loop, but another problem remains.
> It seems that the ISR dont returns. The system freezes.
> Any ideas?
> 
> --- In lpc2000@yahoogroups.com, Richard Duits <yahoo@r...> wrote:
> > You need to clear the external interrupt (even with level sensitive 
> > interrupts) with like in the following code:
> > 
> > void eint_ISR( void )
> > {
> >   vParTestToggleLED( 0 );
> >     EXTINT = 1;  /* clear EINT0 */
> >     VICVectAddr = 0; /* acknowledge interrupt */
> > }
> > 
> > 
> > Richard Duits
> > 
> > 
> > frumbub wrote:
> > 
> > > Hello
> > >
> > > I am having problems with the EINT0 interrupt.
> > > I have searched the posts and tried all suggested sollutions, but my
> > > problem persists.
> > >
> > > The problem is that the system stays in the ISR like in an
> infinite loop.
> > >
> > > Code:
> > > void eint_ISR( void )
> > > {
> > >       vParTestToggleLED( 0 );
> > >       VICVectAddr = ringCLEAR_VIC_INTERRUPT;
> > > }
> > > And thats it... the vParTestToggleLED( 0 ) function just toggles
a led
> > > one time, that is verified, but when EINT0 is triggered if flashes
> > > endlessly and the other processes are blocked.
> > >
> > > The EINT0 setp code:
> > >
> > > VICIntSelect &= ~( RING_VIC_CHANNEL_BIT );
> > > VICIntEnable |= RING_VIC_CHANNEL_BIT;
> > > VICVectAddr2 = ( portLONG ) vRING_ISR;
> > > VICVectCntl2 = RING_VIC_ENABLE | RING_VIC_CHANNEL;
> > >
> > > /* Enable EINT0 interrupt. */
> > > PCB_PINSEL1 |= EINT0_ENABLE;
> > >
> > > Please help me out...
> > >
> > >
> > >
> > >
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