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

(1)

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'

(2)

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

lcall tes_At acall tunda

mov 60h,#80h call data_penampil mov a,#'K'

(3)

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'

(4)

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,#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'

(5)

call kirim_data mov 60h,#87h 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'

(6)

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:

(7)

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

(8)

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

(9)

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

(10)

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'

(11)

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,#' '

(12)

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,#' '

(13)

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,#' '

(14)

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:

(15)

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,$

MOV SBUF,#13 JNB TI,$

CLR TI

(16)

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,#'T' JNB TI,$

(17)

JNB TI,$ CLR TI lcall tunda cpl p3.7

MOV SBUF,#'C' JNB TI,$

MOV SBUF,#'M' JNB TI,$

MOV SBUF,#'G' JNB TI,$

MOV SBUF,#'S' JNB TI,$

MOV SBUF,#'=' JNB TI,$

MOV SBUF,#'0' JNB TI,$

(18)

(19)

cpl p3.7

CLR TI lcall tunda cpl p3.7 ret

ready:

MOV SBUF,#'R' JNB TI,$

(20)

MOV SBUF,#'E' JNB TI,$

MOV SBUF,#'D' JNB TI,$

MOV SBUF,#'Y' JNB TI,$

sms_bahaya:

(21)

JNB TI,$ CLR TI lcall tunda cpl p3.7

MOV SBUF,#'H' JNB TI,$

MOV SBUF,#'Y' JNB TI,$

(22)

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

(23)

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: