Perancangan Sistem Perangkap Hewan Pengerat Otomatis Menggunakan Modul Mikrokontroler Arduino

LAMPIRAN A
PROGRAM MIKROKONTROLER ARDUINO UNO

A.1 final.ino

#include
#include //library!!
Sim800l Sim800l;

//declare the library

//char* text;
//char* number;
bool error; //to catch the response of sendSms
#include "hx711.h"
int pirhasil=0;
int inputPin = 3;

// choose the input pin

(for PIR sensor)

int pirState = LOW;

// we start, assuming no

motion detected
int val = 0;

Hx711 scale(A0, A1);

void setup() {

Sim800l.begin();
Serial.begin(9600);
pinMode(inputPin, INPUT);

// declare sensor as

input

}

void pir(){

Universitas Sumatera Utara

val = digitalRead(inputPin);
if (val == HIGH) {

// read input value
// check if the input is

HIGH
if (pirState == LOW) {
// just turned on
pirhasil=1;
// print on the output change, not state
pirState = HIGH;
}
} else {
if (pirState == HIGH){
// we have just turned of

pirhasil=0;
// We only want to print on the output change, not
state
pirState = LOW;
}
}
}

void pintu(){
digitalWrite(4, HIGH);
digitalWrite(5, LOW);
analogWrite(6, 255);
delay(1000);
digitalWrite(4, LOW);
digitalWrite(5, HIGH);
analogWrite(6, 150);
delay(1000);
}

void loop() {

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int cahaya=analogRead(A2);
//13.5 ada beban

pir();
Serial.println(pirhasil);
delay(10);
if(beban>=7

){

pir();
Serial.println(beban);
if(pirhasil=1||cahaya>200){
pintu();
Serial.println(pirhasil);
Serial.println(cahaya);
error=Sim800l.sendSms("082144308481","target

trapped ");
}
}

}

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