msaynevirta / GPS tracker - Files

main.c
#include <avr/io.h>
#include <util/delay.h>

#define MS_DELAY 300

int main (void) {
    DDRF |= _BV(DDF5); // Use PF5 ion digital output mode 
                       // (requires the JTAG fuse to be unprogrammed)

    while(1) {
        PORTF &= ~_BV(PORTF5); // Set PF5 LOW (LED on)
        _delay_ms(MS_DELAY);

        PORTF |= _BV(PORTF5); // Set PF5 HIGH (LED off)
        _delay_ms(MS_DELAY);

    }
}