AVR Programming
ATMega32 IO
//ATMega32AVR.c
#include <avr/io.h>
#include <util/delay.h>
int main(void)
{
//DDRC = 0x01;
DDRC |= (1<<PC0); //data direction resister of PC0 as output
//DDRD = 0x00;
DDRD &= ~(1<<PD0);//data direction resister of PD0 as input
while(1)
{
if(PIND & (1<<PD0) == 1) //when switch on
{
PORTC |= (1<<PC0); //LED on
_delay_ms(3000); //3 second delay
PORTC &= ~(1<<PC0); //LED off
}
}
}