; AssemblerApplicationIO_1.asm
; Created: 19.04.2018 14:05:14
; Author : w4 - program startowy
; Polaczenia ZL3AVR
; 1. zworka JP3=ON
; 2. PD7 -> JP23.w1 (switch S1)
; 3. PD6 -> JP23.w2 (switch S2)
; 4. PC ->(tasiemka) JP22 ( D2-D9)
; Działanie startowe:
; LED D2 wzkazuje stan przycisku S1
; Zadania do wykonania
; app1 : S1 wlacza diode D2, S2 wylacza diode D2
; app2: S1 wlacza didy D2, D3, D4
; S2-wylacza: dide D2 natychmiast, D3 po 1s , D4 po 2s
.def tmp1 = r16
.def led = r26
start:
ldi tmp1, low(RAMEND) ; zainicjowanie SP na koniec RAM
out spl,r16
ldi tmp1, high(RAMEND)
out sph,r16
ldi tmp1, 0xFF ;konfiguracja portu C na wyjscie
out ddrc, r16
cbi ddrd, 7 ;konfiguracja PD6 i PD7 ne wej.
cbi ddrd, 6
sbi portd, 7 ;pull-up PD7
sbi portd, 6 ;pull-up PD6
mloop:
call app1
rjmp mloop
//............................
app1:
in tmp1, pind
cpi led, 0
breq check_s1
rjmp check_s2
check_s1:
andi tmp1, 0x80
breq setloop
ret
check_s2:
andi tmp1, 0x40
breq resloop
ret
resloop:
cbi portc, 7
call Delay_1sec
cbi portc, 6
call Delay_1sec
cbi portc, 5
ldi led, 0
ret
setloop:
ldi tmp1,0xE0
out portc, tmp1
ldi led, 1
ret
Delay_1sec:
ldi r18, 41
ldi r19, 150
ldi r20, 128
L1: dec r20
brne L1
dec r19
brne L1
dec r18
brne L1
ret
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