Send alarm over temp VDO
Add more flame sensor
Wiring Flame sensor
Library
https://www.dropbox.com/s/owwkbx4p3k8rsc0/GSM900.rar?dl=0
credit: github
Code
#include "SIM900.h"
#include <SoftwareSerial.h>
//If not used, is better to exclude the HTTP library,
//for RAM saving.
//If your sketch reboots itself proprably you have finished,
//your memory available.
//#include "inetGSM.h"
//If you want to use the Arduino functions to manage SMS, uncomment the lines below.
#include "sms.h"
SMSGSM sms;
//To change pins for Software Serial, use the two lines in GSM.cpp.
//GSM Shield for Arduino
//www.open-electronics.org
//this code is based on the example of Arduino Labs.
//Simple sketch to send and receive SMS.
int numdata;
boolean started=false;
char smsbuffer[160];
char n[20];
//LCD
#include <Wire.h>
#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x27,20,4); // set the LCD address to 0x27 for a 16 chars and 2 line display
//temp
int tempC;
int reading;
int tempPin = 0;
//flame
int flame = A3 ;// define the flame interface analog 0 interface
int Beep = 8 ; // buzzer interface defines the interface number 7
int val = 0 ; // define numeric variables val
void setup()
{
pinMode(4, OUTPUT);
pinMode(5, OUTPUT);
pinMode(6, OUTPUT);
pinMode(7, OUTPUT);
digitalWrite(4, HIGH);
digitalWrite(5, HIGH);
digitalWrite(6, HIGH);
digitalWrite(7, HIGH);
//stup lcd
lcd.init();
//flame
pinMode(Beep, OUTPUT) ;// define LED as output interface
pinMode (flame, INPUT) ;// define the buzzer as the input interface
//setup temp
analogReference(INTERNAL);
//Serial connection.
Serial.begin(9600);
Serial.println("GSM Shield testing.");
//Start configuration of shield with baudrate.
//For http uses is raccomanded to use 4800 or slower.
if (gsm.begin(2400)) {
Serial.println("\nstatus=READY");
started=true;
} else Serial.println("\nstatus=IDLE");
if(started) {
//Enable this two lines if you want to send an SMS.
if (sms.SendSMS("0843545655", "GSM Factory Alarm"))
Serial.println("\nSMS sent OK");
}
};
void loop()
{
temp();
lcd11();
flame1();
lcd11();
flame1();
if(started) {
//Read if there are messages on SIM card and print them.
if(gsm.readSMS(smsbuffer, 160, n, 20)) {
Serial.println(n); //Print out phone number
Serial.println(smsbuffer); // Text
char* ptr = smsbuffer;
while ( strlen(ptr) >= 2 ) {
if ( ptr[0] == 'a' ) {
if ( ptr[1] == '1' )
digitalWrite(4, LOW);
else
digitalWrite(4, HIGH);
}
if ( ptr[0] == 'b' ) {
if ( ptr[1] == '1' )
digitalWrite(5, LOW);
else
digitalWrite(5, HIGH);
}
if ( ptr[0] == 'c' ) {
if ( ptr[1] == '1' )
digitalWrite(6, LOW);
else
digitalWrite(6, HIGH);
}
if ( ptr[0] == 'd' ) {
if ( ptr[1] == '1' )
digitalWrite(7, LOW );
else
digitalWrite(7, HIGH);
}
if ( ptr[0] == 'x') {
if ( ptr[1] == '1'){
digitalWrite(4,LOW);
digitalWrite(5,LOW);
digitalWrite(6,LOW);
digitalWrite(7,LOW);}
else
{
digitalWrite(4,HIGH);
digitalWrite(5,HIGH);
digitalWrite(6,HIGH);
digitalWrite(7,HIGH);
}
}
ptr += 2;
}
}
delay(100);
}
};
void flame1()
{val = analogRead (flame) ;// read the analog value flame sensor
//delay(2000);
Serial.println (val) ;// output analog values, and print them out
if (val >= 600) // When the analog value is greater than 600 when the buzzer sounds
{ digitalWrite (Beep, HIGH);}
else {digitalWrite (Beep, LOW);
}
if(val>=600)
{
sms.SendSMS("0843545655", "flame over 600");
}
}
void temp()
{
reading = analogRead(tempPin);
tempC = reading / 7;
if(tempC > 60 )
{
sms.SendSMS("0843545655", "Temp over 60 C");
}
}
void lcd11()
{ lcd.backlight();
lcd.setCursor(3,0);
lcd.print("Temp");
lcd.setCursor(2,1);
lcd.print(tempC);
lcd.setCursor(5,1);
lcd.print("C");
lcd.setCursor(8,0);
lcd.print("Flame");
lcd.setCursor(8,1);
lcd.print(val);
}
