pio_test.c

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#include "../part.h"

#define CPU_HZ 20000000
#define PIO_MASK 0x000000ff

void delay( void );

int main ( void )
{
        int i;
        avr32_pio_t *piob = (void *) AVR32_PIOB_ADDRESS;
        avr32_pio_t *pioc = (void *) AVR32_PIOC_ADDRESS;

        piob->per = 0xFFFFffff;
        piob->oer = 0xFFFFffff;
        piob->idr = 0xFFFFffff;
        piob->ower = 0xFFFFffff;

        pioc->per = 0xFFFFffff;
        pioc->oer = 0xFFFFffff;
        pioc->idr = 0xFFFFffff;
        pioc->ower = 0xFFFFffff;


        while(1){
                for(i=0; i<8; i++){
                        piob->codr = 0x0000ffff;
                        pioc->codr = 0x0000ffff;
                        delay();
                        piob->sodr = 0x0000ffff;
                        pioc->sodr = 0x0000ffff;
                        delay();

                }
        }
}

void delay( void )
{
        int i;
        for(i=0; i<500000; i++);
}

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