?? mega16.c
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//ICC-AVR application builder : 2008-8-1 15:39:15
// Target : M16
// Crystal: 16.000Mhz
#include <iom16v.h>
#include <macros.h>
void port_init(void)
{
PORTA = 0x00;
DDRA = 0xFF;
PORTB = 0x00;
DDRB = 0x00;
PORTC = 0x00; //m103 output only
DDRC = 0x00;
PORTD = 0x00;
DDRD = 0x00;
}
//call this routine to initialize all peripherals
void init_devices(void)
{
//stop errant interrupts until set up0
CLI(); //disable all interrupts
port_init();
MCUCR = 0x00;
GICR = 0x00;
TIMSK = 0x00; //timer interrupt sources
SEI(); //re-enable interrupts
//all peripherals are now initialized
}
void main()
{
unsigned int i,j;
init_devices();
PORTA = 0XAA;
while(1)
{
for(i=0;i<1000;i++)
for(j=0;j<1000;j++);
PORTA = ~PORTA;
}
}
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