#include <avr/io.h>
#include <avr/interrupt.h>
#include "keypad.h"
#include "display.h"

int main(void)
{   
    uint8_t kbdcnt=0, kbddata;
    
    init_display();
    init_keypad();

    sei();  // enable global interrupts

    while(1)    // loop forever
    {
        if(getkey(&kbddata)) {
            LCDline[kbdcnt+16] = kbddata;
            kbdcnt = (kbdcnt+1) & 0x0F;
            LCDline[kbdcnt+16] = ' ';
        }
        LCDline[13]= (PINE&0x01) + '0';
        while((PINE&0x01)==0);	// block execution
    } // while(1)
}