.include "./m328Pdef.inc"

start:
SBI DDRB, 5 ;set output x
SBI PORTB, 5

CBI DDRC, 0 ;set input y
SBI PORTC, 0

loop:

SBIC PINC, 0 ; IF input is zero
rjmp twofiftyms

SBIS PINC, 0 ; IF input is 1
rjmp onesec


; Delay 4 000 000 cycles
; 250ms at 16 MHz

twofiftyms:
    CBI PORTB, 5
    ldi  r18, 21
    ldi  r19, 75
    ldi  r20, 191
L1: dec  r20
    brne L1
    dec  r19
    brne L1
    dec  r18
    brne L1
    nop
    SBI PORTB, 5
    rjmp loop

onesec:
; Delay 16 000 000 cycles
; 1s at 16 MHz
    CBI PORTB, 5
    ldi  r18, 82
    ldi  r19, 43
    ldi  r20, 0
L2: dec  r20
    brne L2
    dec  r19
    brne L2
    dec  r18
    brne L2
    lpm
    nop
    SBI PORTB, 5
    rjmp loop