MEGR 3171: Barometric Door Sensor

const int REED_PIN = D2; // Pin connected to reed switch
const int LED_PIN = D7; // LED pin - active-high
    int mailtriggers=0;
    volatile bool mailsend = FALSE;
void enablemailsend(void){
    mailsend=TRUE;
}

void setup() 
{
  Serial.begin(9600);
  pinMode(REED_PIN, INPUT_PULLUP);
  pinMode(LED_PIN, OUTPUT);
  attachInterrupt(REED_PIN, enablemailsend, FALLING);
    Particle.variable("mailtrig", mailtriggers);
      int proximity = digitalRead(REED_PIN);
}
void mailnotification(void) 
{
    bool success = Particle.publish("Door_Open", Time.format(Time.now(), "%I:%M%p"), 60, PUBLIC, WITH_ACK);
    delay(1000);
    if (success == TRUE) {
        mailtriggers++;
        mailsend = FALSE; //if sent, then turn off the send flag, otherwise let it try again.
        }
}
void loop() 
{
    int proximity = digitalRead(REED_PIN);
 // Read the state of the switch
  if (proximity == LOW) // If the pin reads low, the switch is closed.
  {
    Serial.println("Switch closed");
    digitalWrite(LED_PIN, HIGH);
  mailnotification();
  }
  else
  {
    digitalWrite(LED_PIN, LOW); 
      /// Turn the LED off
  }
}

#include <ThingSpeak.h>
#include "Particle.h"
#include <Adafruit_BMP280.h>
#include <Wire.h>
#include <SPI.h>
#include <Adafruit_BMP280.h>

#define BMP_SCK  (13)
#define BMP_MISO (12)
#define BMP_MOSI (11)
#define BMP_CS   (10)

Adafruit_BMP280 bmp; // I2C

Timer timer(10000, checkenvironment);
Timer timer2(11000, updateThingspeak);
Timer timer3(10000, serialdebug);

int caladdress = 0;
double bmp280temp = 0;
double bmp280baro = 0;
double bmp280altitude = 0;
float analog1 = 0;
float analog2 = 0;
float analog3 = 0;
float analog4 = 0;
float analog5 = 0;
int count = 0;


unsigned long myChannelNumber = 1579199;
const char * myWriteAPIKey= "LUAMLONZITTUJ8OW";


void setup() {
Serial.begin(2304);
  Serial.println(F("BMP280 test"));
  if (!bmp.begin(0x77)) {  //0x77 is the i2c address of the sensor
    Serial.println("Could not find a valid BMP280 sensor, check wiring!");
    while (1);
  }
  else {
      Serial.println("Sensor Located");}
      
  Particle.publish("DEBUG", "starting...");

  if (bmp.begin(0x77)) {  //0x76 is the i2c address of the sensor
    Particle.publish("DEBUG", "starting the environment timer...");
    timer.start(); //initialize timer
    timer2.start();//initialize timer2
    timer3.start(); }
     else {
    Particle.publish("WARN", "Could not find a valid BMP280 sensor, check wiring!");
  }

  Particle.publish("DEBUG", "started!");
 
Particle.connect();
Particle.variable("bmp280temp", bmp280temp);
  Particle.variable("bmp280bar", bmp280baro);
  Particle.variable("bmp280alt", bmp280altitude);
  //Particle.subscribe("Door_Open", serialdebug);
}
      
  void loop() {
    digitalWrite(D7, !digitalRead(D7)); //blink D7
        if (Particle.connected() == false) {  //if not connected, delay, 5000ms before attempting reconnect.  without delay was causing gps to fail.
            Serial.println("CONnecting to wifi");
		    Particle.connect();
		    delay(50000);
        } else {
            Serial.println("DISCoNNECTING WIFI");
            WiFi.off();
            delay(100000);
    }  
}
  void serialdebug() {
    Serial.print(F("Temperature = "));
    Serial.print(bmp.readTemperature());
    Serial.println(" *C");

    Serial.print(F("Pressure = "));
    Serial.print(bmp.readPressure());
    Serial.println(" Pa");

    Serial.print(F("Approx altitude = "));
    Serial.print(bmp.readAltitude(1018)); /* Adjusted to local forecast! */
    Serial.println(" m");
}
void checkenvironment() {
 bmp280temp = bmp.readTemperature();
   bmp280baro = bmp.readPressure();
   bmp280altitude = bmp.readAltitude(1018);
   
    Particle.publish("environment/temperature2", String(bmp280temp));
    Particle.publish("environment/pressure2", String(bmp280baro));
    Particle.publish("environment/altitude2", String(bmp280altitude));
    
   // Serial.println("stats checked");
    delay(2000);
}
    
 
bool updateThingspeak() {
    count++;
    delay(2000);
bool success = Particle.publish("thingSpeakWrite_", +
     "{ \"1\": \"" + String(bmp280temp) + "\"," +
     "\"2\": \"" + String(bmp280baro) + "\"," +
   "\"3\": \"" + String(bmp280altitude) + "\"," +
   "\"4\": \"" + String(analog5) + "\"," +
       "\"5\": \"" + String(analog4) + "\"," +
       "\"6\": \"" + String(analog1) + "\"," +
       "\"7\": \"" + String(analog2) + "\"," +
       "\"8\": \"" + String(analog3) + "\"," +   
  "\"k\": \"" + myWriteAPIKey + "\" }", 60, PRIVATE);
    return success;
}