Lpc2000

> static void timer0ISR(void)
> {
> if (IO0PIN=0)
>   {
>   IO0SET=LED;
>   }
>   else


Also, did you mean to have the single equals sign in the if
statement instead of == ?   ...  if (IO0PIN=0)

boB



--- In lpc2000@yahoogroups.com, "willem_zx6r" <willem@...> wrote:
>
> Hi,
> 
> try enabling the interrupt by removing the two slashes at calling 
the
> function __ARMLIB_enableIRQ()... 
> 
> --- In lpc2000@yahoogroups.com, "federr65" <feder@> wrote:
> >
> > I'm just starting with LPC ( I have a LPC-H2138 board from 
Olicom) and
> > at the beginning I'm unable to solve the following problem:
> > I have an Timer0 set to generate interrupts. Timer works just 
fine,
> > but I can't force the ISR to execute.
> > Below is my code:
> > 
> > #include <targets/LPC213x.h>
> > 
> > #define LED 0xF0000000;
> > 
> > static int timer0Count, timer1Count;
> > int marker=1;
> > 
> > 
> > static void PLL_Init(void)
> > {
> >   PLLCON=0x00000003; //Kwarc razy 4
> >   PLLCFG = 0x23;
> >   PLLFEED = 0xAA;
> >   PLLFEED = 0x55;
> > }
> > 
> > void inititate (void)
> > {
> > //PLL_Init(); 
> > //MAMCR = 2; 
> > IO0PIN=0x0;
> > IO1PIN=0x0;
> > IO0DIR = 0xFFFFFFFF;  
> > IO1DIR = 0xFFFFFFFF;
> > }
> > 
> > 
> > 
> > static void timer0ISR(void) __attribute__ ((interrupt ("IRQ")));
> > 
> > static void timer0ISR(void)
> > {
> > if (IO0PIN=0) 
> >   {
> >   IO0SET=LED;
> >   }
> >   else
> >   {
> >   IO0CLR=0;
> >   } 
> >   /* Clear the timer 0 interrupt */
> >   T0IR = 0xFF;
> >   /* Update VIC priorities */
> >  VICVectAddr = 0;
> >   marker++;
> > }
> > 
> >  
> > int main(void)
> > {
> > inititate();
> >   
> >  // Timer 0 interrupt is an IRQ interrupt, none is FIQ */
> >   VICIntSelect =0x0;
> >   /* Clear all IRQ and Enable timer 0 interrupt */
> >   VICIntEnClr = 0xFFFFFFFF;
> >   VICIntEnable = 0x10;
> >   /* Use slot 0 for timer 0 interrupt and enable it (bit5)*/
> >   VICVectCntl0 = 0x24;
> >   /* Set the address of ISR for slot 0 */
> >   VICVectAddr0 = (unsigned int)timer0ISR;
> >   /* Match 0 reset - mo¿e nie byæ konieczne do dzia³ania*/
> >   T0IR = 0x1;
> >   /* Reset and stop timer 0 */
> >   T0TCR = 0x2;
> >   /* Set the timer 0 prescale counter */
> >   T0PR = 0x0;
> >   /* Set timer 0 match register */
> >     /* Set timer 0 match register */
> >   T0MR0 = 0xffff;
> >   /* Generate interrupt and reset counter on match */
> >   T0MCR = 0x3;
> >   /* Start timer 0 */
> >  T0TCR = 1;
> > 
> >    /* Enable Interrupts */
> > // __ARMLIB_enableIRQ();
> > 
> > 
> > while(1);
> > }
> >
>