Rancang Bangun Sistem Peringatan Dini Banjir Jarak Jauh Berbasis Mikrokontroler AT89S52 Dengan Sensor Ultrasonik

LAMPIRAN 1
PROGRAM PADA MIKROKONTROLER ATMEGA 89S52

MOV TMOD,#20H ; boutrate 9600 stopbit 1, data bit 8, parity none, flow control none
MOV SCON,#50H
MOV TH1,#-3
SETB TR1
rs equ p2.5
rw equ p2.6
en equ p2.7
clr p1.0

mov 68h,#0
start:
mov 60h,#80h
call data_penampil
mov a,#'S'
call kirim_data
mov 60h,#81h
call data_penampil
mov a,#'t'

call kirim_data
mov 60h,#82h
call data_penampil
mov a,#'a'
call kirim_data
mov 60h,#83h
call data_penampil
mov a,#'r'
call kirim_data
mov 60h,#84h
call data_penampil
mov a,#'t'
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call kirim_data

acall tunda

mov 60h,#80h
call data_penampil

mov a,#'A'
call kirim_data
mov 60h,#81h
call data_penampil
mov a,#'T'
call kirim_data
mov 60h,#82h
call data_penampil
mov a,#' '
call kirim_data
mov 60h,#83h
call data_penampil
mov a,#' '
call kirim_data
mov 60h,#84h
call data_penampil
mov a,#' '
call kirim_data

lcall tes_At

acall tunda

mov 60h,#80h
call data_penampil
mov a,#'K'
call kirim_data
mov 60h,#81h
call data_penampil
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mov a,#'i'
call kirim_data
mov 60h,#82h
call data_penampil
mov a,#'r'
call kirim_data
mov 60h,#83h
call data_penampil
mov a,#'i'
call kirim_data

mov 60h,#84h
call data_penampil
mov a,#'m'
call kirim_data

lcall at_cmgs
lcall ready

mov 60h,#80h
call data_penampil
mov a,#'R'
call kirim_data
mov 60h,#81h
call data_penampil
mov a,#'E'
call kirim_data
mov 60h,#82h
call data_penampil
mov a,#'A'
call kirim_data

mov 60h,#83h
call data_penampil
mov a,#'D'
call kirim_data
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mov 60h,#84h
call data_penampil
mov a,#'Y'
call kirim_data
acall tunda
acall tunda

mov 60h,#80h
call data_penampil
mov a,#'T'
call kirim_data
mov 60h,#81h
call data_penampil
mov a,#'i'

call kirim_data
mov 60h,#82h
call data_penampil
mov a,#'n'
call kirim_data
mov 60h,#83h
call data_penampil
mov a,#'g'
call kirim_data
mov 60h,#84h
call data_penampil
mov a,#'g'
call kirim_data
mov 60h,#85h
call data_penampil
mov a,#'i'
call kirim_data
mov 60h,#86h
call data_penampil
mov a,#' '

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call kirim_data
mov 60h,#87h
call data_penampil
mov a,#'='
call kirim_data
mov 60h,#88h
call data_penampil
mov a,#' '
call kirim_data

mov 60h,#8ch
call data_penampil
mov a,#' '
call kirim_data
mov 60h,#8dh
call data_penampil
mov a,#'c'
call kirim_data

mov 60h,#8eh
call data_penampil
mov a,#'m'
call kirim_data

mov 60h,#0c0h
call data_penampil
mov a,#'S'
call kirim_data
mov 60h,#0c1h
call data_penampil
mov a,#'t'
call kirim_data
mov 60h,#0c2h
call data_penampil
mov a,#'a'
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call kirim_data
mov 60h,#0c3h

call data_penampil
mov a,#'t'
call kirim_data
mov 60h,#0c4h
call data_penampil
mov a,#'u'
call kirim_data
mov 60h,#0c5h
call data_penampil
mov a,#'s'
call kirim_data
mov 60h,#0c6h
call data_penampil
mov a,#' '
call kirim_data
mov 60h,#0c7h
call data_penampil
mov a,#'='
call kirim_data
mov 60h,#0c8h

call data_penampil
mov a,#' '
call kirim_data

trigger:
setb p1.1
nop
nop
nop
nop
nop
nop
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nop
nop
clr p1.1
nop
nop
nop

nop
jnb p1.2,$
mov 69h,#0

hitung:
acall pulsa
inc 69h
jb p1.2,hitung
mov a,69h
mov b,#100
div ab
mov 70h,a
mov a,b
mov b,#10
div ab
mov 71h,a
mov 72h,b

jarak:
mov r0,70h
acall transfer
mov 73h,r1
mov r0,71h
acall transfer
mov 74h,r1
mov r0,72h
acall transfer
mov 75h,r1
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mov 60h,#89h
call data_penampil
mov a,73h
call kirim_data
mov 60h,#8ah
call data_penampil
mov a,74h
call kirim_data
mov 60h,#8bh
call data_penampil
mov a,75h
call kirim_data
lcall tunda
cpl p3.7
mov a,69h
cjne a,#7,cek_low
lcall bahaya
cpl p1.0
mov a,68h
cjne a,#1,kirim_sms
ljmp trigger

cek_low:
mov a,psw
anl a,#80h
cjne a,#80h,cek_high
lcall bahaya
cpl p1.0
mov a,68h
cjne a,#1,kirim_sms
ljmp trigger

kirim_sms:
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lcall at_cmgs
lcall sms_bahaya
mov 68h,#1
ljmp trigger

cek_high:
mov a,69h
cjne a,#14,cek_low1
lcall waspada
clr p1.0
mov 68h,#0
ljmp trigger

cek_low1:
mov a,psw
anl a,#80h
cjne a,#80h,cek_high1
lcall waspada
clr p1.0
mov 68h,#0
ljmp trigger

cek_high1:
mov a,69h
cjne a,#21,cek_low2
lcall siaga
clr p1.0
mov 68h,#0
ljmp trigger

cek_low2:
mov a,psw
anl a,#80h
cjne a,#80h,cek_high2
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lcall siaga
clr p1.0
mov 68h,#0
ljmp trigger

cek_high2:
lcall aman
clr p1.0
mov 68h,#0
ljmp trigger

waspada:
mov 60h,#0c9h
call data_penampil
mov a,#'W'
call kirim_data
mov 60h,#0cah
call data_penampil
mov a,#'a'
call kirim_data
mov 60h,#0cbh
call data_penampil
mov a,#'s'
call kirim_data
mov 60h,#0cch
call data_penampil
mov a,#'p'
call kirim_data
mov 60h,#0cdh
call data_penampil
mov a,#'a'
call kirim_data
mov 60h,#0ceh
call data_penampil
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mov a,#'d'
call kirim_data
mov 60h,#0cfh
call data_penampil
mov a,#'a'
call kirim_data
ret

aman:
mov 60h,#0c9h
call data_penampil
mov a,#'A'
call kirim_data
mov 60h,#0cah
call data_penampil
mov a,#'m'
call kirim_data
mov 60h,#0cbh
call data_penampil
mov a,#'a'
call kirim_data
mov 60h,#0cch
call data_penampil
mov a,#'n'
call kirim_data
mov 60h,#0cdh
call data_penampil
mov a,#' '
call kirim_data
mov 60h,#0ceh
call data_penampil
mov a,#' '
call kirim_data
mov 60h,#0cfh
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call data_penampil
mov a,#' '
call kirim_data
ret

siaga:
mov 60h,#0c9h
call data_penampil
mov a,#'S'
call kirim_data
mov 60h,#0cah
call data_penampil
mov a,#'i'
call kirim_data
mov 60h,#0cbh
call data_penampil
mov a,#'a'
call kirim_data
mov 60h,#0cch
call data_penampil
mov a,#'g'
call kirim_data
mov 60h,#0cdh
call data_penampil
mov a,#'a'
call kirim_data
mov 60h,#0ceh
call data_penampil
mov a,#' '
call kirim_data
mov 60h,#0cfh
call data_penampil
mov a,#' '
call kirim_data
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ret

bahaya:
mov 60h,#0c9h
call data_penampil
mov a,#'B'
call kirim_data
mov 60h,#0cah
call data_penampil
mov a,#'a'
call kirim_data
mov 60h,#0cbh
call data_penampil
mov a,#'h'
call kirim_data
mov 60h,#0cch
call data_penampil
mov a,#'a'
call kirim_data
mov 60h,#0cdh
call data_penampil
mov a,#'y'
call kirim_data
mov 60h,#0ceh
call data_penampil
mov a,#'a'
call kirim_data
mov 60h,#0cfh
call data_penampil
mov a,#' '
call kirim_data
ret

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transfer:
cjne r0,#0h,satu
mov r1,#'0'
ret
satu:
cjne r0,#01h,dua
mov r1,#'1'
ret
dua:
cjne r0,#02h,tiga
mov r1,#'2'
ret
tiga:
cjne r0,#03h,empat
mov r1,#'3'
ret
empat:
cjne r0,#04h,lima
mov r1,#'4'
ret
lima:
cjne r0,#05h,enam
mov r1,#'5'
ret
enam:
cjne r0,#06h,tujuh
mov r1,#'6'
ret
tujuh:
cjne r0,#07h,delapan
mov r1,#'7'
ret
delapan:
cjne r0,#08h,sembilan
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mov r1,#'8'
ret
sembilan:
cjne r0,#09h,transfer
mov r1,#'9'
ret

tes_At:
lcall tunda
cpl p3.7
lcall tunda
cpl p3.7
lcall tunda
cpl p3.7
lcall tunda
cpl p3.7

MOV SBUF,#'A'
JNB TI,$
CLR TI
lcall tunda
cpl p3.7

MOV SBUF,#'T'
JNB TI,$
CLR TI
lcall tunda
cpl p3.7

MOV SBUF,#13
JNB TI,$
CLR TI

MOV 19H,#255
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mov 20h,#255

LAGI:
JNB RI,counter1
CLR RI
MOV a,SBUF
CJNE a,#'O',counter1
lcall tunda
ret

counter1:
dec 19h
mov a,19h
cjne a,#0,lagi
mov 19h,#255
counter2:
dec 20h
mov a,20h
cjne a,#0,lagi
ljmp tes_At

at_cmgs:
MOV SBUF,#'A'
JNB TI,$
CLR TI
lcall tunda
cpl p3.7
MOV SBUF,#'T'
JNB TI,$
CLR TI
lcall tunda
cpl p3.7
MOV SBUF,#'+'
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JNB TI,$
CLR TI
lcall tunda
cpl p3.7
MOV SBUF,#'C'
JNB TI,$
CLR TI
lcall tunda
cpl p3.7
MOV SBUF,#'M'
JNB TI,$
CLR TI
lcall tunda
cpl p3.7
MOV SBUF,#'G'
JNB TI,$
CLR TI
lcall tunda
cpl p3.7
MOV SBUF,#'S'
JNB TI,$
CLR TI
lcall tunda
cpl p3.7
MOV SBUF,#'='
JNB TI,$
CLR TI
lcall tunda
cpl p3.7
MOV SBUF,#'0'
JNB TI,$
CLR TI
lcall tunda
cpl p3.7
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MOV SBUF,#'8'
JNB TI,$
CLR TI
lcall tunda
cpl p3.7
MOV SBUF,#'2'
JNB TI,$
CLR TI
lcall tunda
cpl p3.7
MOV SBUF,#'2'
JNB TI,$
CLR TI
lcall tunda
cpl p3.7
MOV SBUF,#'3'
JNB TI,$
CLR TI
lcall tunda
cpl p3.7
MOV SBUF,#'3'
JNB TI,$
CLR TI
lcall tunda
cpl p3.7
MOV SBUF,#'0'
JNB TI,$
CLR TI
lcall tunda
cpl p3.7
MOV SBUF,#'7'
JNB TI,$
CLR TI
lcall tunda
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cpl p3.7
MOV SBUF,#'4'
JNB TI,$
CLR TI
lcall tunda
cpl p3.7
MOV SBUF,#'1'
JNB TI,$
CLR TI
lcall tunda
cpl p3.7
MOV SBUF,#'5'
JNB TI,$
CLR TI
lcall tunda
cpl p3.7
MOV SBUF,#'7'
JNB TI,$
CLR TI
lcall tunda
cpl p3.7
MOV SBUF,#13
JNB TI,$
CLR TI
lcall tunda
cpl p3.7
ret

ready:
MOV SBUF,#'R'
JNB TI,$
CLR TI
lcall tunda
cpl p3.7
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MOV SBUF,#'E'
JNB TI,$
CLR TI
lcall tunda
cpl p3.7
MOV SBUF,#'A'
JNB TI,$
CLR TI
lcall tunda
cpl p3.7
MOV SBUF,#'D'
JNB TI,$
CLR TI
lcall tunda
cpl p3.7
MOV SBUF,#'Y'
JNB TI,$
CLR TI
lcall tunda
cpl p3.7
MOV SBUF,#26
JNB TI,$
CLR TI
lcall tunda
cpl p3.7
MOV SBUF,#13
JNB TI,$
CLR TI
lcall tunda
cpl p3.7
ret

sms_bahaya:
MOV SBUF,#'B'
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JNB TI,$
CLR TI
lcall tunda
cpl p3.7
MOV SBUF,#'A'
JNB TI,$
CLR TI
lcall tunda
cpl p3.7
MOV SBUF,#'H'
JNB TI,$
CLR TI
lcall tunda
cpl p3.7
MOV SBUF,#'A'
JNB TI,$
CLR TI
lcall tunda
cpl p3.7
MOV SBUF,#'Y'
JNB TI,$
CLR TI
lcall tunda
cpl p3.7
MOV SBUF,#'A'
JNB TI,$
CLR TI
lcall tunda
cpl p3.7
MOV SBUF,#26
JNB TI,$
CLR TI
lcall tunda
cpl p3.7
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MOV SBUF,#13
JNB TI,$
CLR TI
lcall tunda
cpl p3.7
ret

data_scan:
mov p0,a
clr rs
clr rw
setb en
clr en
call delay
ret

data_penampil:
mov a,#0ch ;tulisan tampil atau tidak
call data_scan
mov a,#06h ;geser kanan / kiri / tetap
call data_scan
mov a,60h ;posisi awal karakter
call data_scan
ret

kirim_data:
mov p0,a
setb rs
clr rw
setb en
clr en
call delay
mov a,#38h ;3 = nilai untuk pengiriman data 8bit,8=ukuran font
call data_scan
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ret

tunda:
mov r7,#2
tnd:
mov r6,#255
td:
mov r5,#255
djnz r5,$
djnz r6,td
djnz r7,tnd
ret

pulsa:
mov r7,#23
djnz r7,$
ret

delay:
mov r7,#10
dly:
mov r6,#255
djnz r6,$
djnz r7,dly
ret

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