You simply need a forward declaration, as IRQ_Handler() is not yet defined
when trying to use it. You can also change the order (place the definiton
of IRQ_Handler() in front of init_micro())
Regards
Herbert
At 20:09 19.03.2006 +0000, you wrote:
>Hi
>
>
>When trying to compile this code on keil I get the errore next to it
>This part of code related to interupts
>
>"
>void init_micro()
>{
> IODIR1=0x02000000;//P1.25 is output and used for RGB out
> PINSEL0=0x0000A05A;//P0.2 & P0.3 are used as SCL and SDA
> //P0.1 used as EINT0
> //P0.7 used as EINT2
>
> VICIntSelect= 0x00004000;//EINT0 used as FIQ
> VICIntEnable= 0x00014000;//enable interrupt EINT0 & EINT2
>
> VICVectCntl0= 0x00000030;//EINT2 has periority 0 within the
>IRQ
> VICVectAddr0= (unsigned long)IRQ_Handler;
>}
>void FIQ_Handler (void) __fiq
>{
> if(!first_time)
> first_time=1;
> else
> {
> first_time=0;
> LineCount++;
> }
> EXTINT = 0x00000001; // Clear the peripheral interrupt flag
>}
>void IRQ_Handler (void) __irq
>{
> LineCount=1;
> EXTINT = 0x00000004; // Clear the peripheral interrupt flag
>}
>"
>and here's the errors
>
>TEST_INT.C(41): error C67: 'IRQ_Handler': undefined identifier
>TEST_INT.C(58): error C53: redefinition of 'IRQ_Handler': different
>function attributes
>TEST_INT.C(58): error C53: redefinition of 'IRQ_Handler':
>different '__irq/__fiq' attribute value
>TEST_INT.C(59): error C53: redefinition of 'IRQ_Handler': different
>return types
>
>Do you have any suggetions
>
>Salam
>Hossam Alzomor
>www.i-g.org
>
>
>
>
>
>
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