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#include "init4.h"
void taste_irq_handler (void) __attribute__ ((interrupt));
void taste_irq_handler (void)
{
}
int main(void)
{
*pmc_PCER = 0x4000; // Enable Peripheral Clock
*pioB_PER = 0x118; // LED1=0x100; SW1=0x8; SW2=0x10 -> addieren
*pioB_OER = 0x100; // Enable Output: LED1, WICHTIG: LED1 hier an!
*aic_SVR = (int)taste_irq_handler;
*aic_SMR = 1;
for ( ; ; )
{
if (!(*pioB_PDSR & 0x8)) // wenn SW1 dann LED1=ON (! -> low-active)
{
*pioB_CODR = 0x100; // Clear LED DS1 -> LED = AN
*aic_EOICR = 1;
}
if (!(*pioB_PDSR & 0x10)) // wenn SW2 dann LED1=OFF (! -> low-active)
{
*pioB_SODR = 0x100; // Set LED DS1 -> LED = AUS
*aic_EOICR = 1;
}
}
return 0;
}
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