Code

#include <jsonlite.h>
#include <SPI.h>
#include <WiFi.h>
#include "M2XStreamClient.h"
#include <Servo.h>

#define ALCOHOL_DAT A0
#define COLLISION_SENSOR 2
#define WATER_SENSOR 3
#define HEATER_SEL A3
#define pinTemp A1
#define FLAME_SENSOR 5 
#define outPin 7
#define inPin 8

float temperature;
int B = 3975; // B value of the thermistor
float resistance;
char ssid[] = "**********"; // your network SSID (name)
char pass[] = "**********"; // your network password (use for WPA, or use as key for WEP)
int status = WL_IDLE_STATUS;
char feedId[] = "*****************";
char deviceId[] = "*****************"; // Device you want to push to
char streamName[] = "DistanceInches"; // Stream you want to push to
char streamName2[] = "WaterSensor";
char streamName3[] = "Alcohol";
char streamName4[] = "Temperature";
char streamName5[] = "TemperatureF";
char streamName6[] = "Flame";
char streamName7[] = "Collision";
char m2xKey[] = "**********************"; // Your M2X access key
const int temperaturePin = 0;

WiFiClient client;
M2XStreamClient m2xClient(&client, m2xKey);
Servo myServo;

void setup() {

	pinMode(13, HIGH);
	pinMode(outPin, OUTPUT_FAST);
	pinMode(inPin, INPUT_FAST);
	pinsInit();
	switchOnHeater();
	Serial.begin(115200);

	if (WiFi.status() == WL_NO_SHIELD)
	{
		Serial.println("WiFi shield not present");
		while (true);
	}
	while (status != WL_CONNECTED)
	{
		Serial.print("Attempting to connect to SSID: ");
		Serial.println(ssid);
		status = WiFi.begin(ssid, pass);
		delay(10000);
	}
	Serial.println("Connected to wifi");
	printWifiStatus();
	myServo.attach(6);
}


void loop()
{
	int val = analogRead(pinTemp); 
	resistance = (float)(1023 - val) * 10000 / val; 
	temperature = 1 / (log(resistance / 10000) / B + 1 / 298.15) - 273.15; 
	Serial.println(temperature);
	delay(300); 
	int responseTemp = m2xClient.updateStreamValue(deviceId, streamName4, temperature);
	Serial.print("M2x client response code: ");
	Serial.println(responseTemp);
	float far = temperature*1.8 + 32;
	int responseTempF = m2xClient.updateStreamValue(deviceId, streamName5, far);
	Serial.print("M2x client response code: ");
	Serial.println(responseTempF);

	if (isTriggered())
	{
		Serial.println("Collision has been detected!");
	}
	myServo.write(45);

	long duration, inches, cm, distance;
	distance = inches / 12;
	fastDigitalWrite(outPin, LOW);
	waitMicros(2);
	fastDigitalWrite(outPin, HIGH);
	waitMicros(10);
	fastDigitalWrite(outPin, LOW);
	duration = pulseIn(inPin, HIGH); 
	inches = microsecondsToInches(duration);
	cm = microsecondsToCentimeters(duration);
	Serial.print(inches);
	Serial.print("in, ");
	Serial.print(cm);
	Serial.print("cm");
	Serial.println();
	int response = m2xClient.updateStreamValue(deviceId, streamName, inches);
	Serial.print("M2x client response code: ");
	Serial.println(response);
	if (inches <= 12)
	{
		myServo.write(117);
		delay(300);
		myServo.write(45);
		delay(9000);
		myServo.write(117);
		delay(300);
		myServo.write(45);
		delay(100);
	}
	if (isExposedToWater())
	{
		soundAlarm();
		int response = m2xClient.updateStreamValue(deviceId, streamName2, "1");
		Serial.print("M2x client response code: ");
		Serial.println(response);
	}
	else
	{
		int response = m2xClient.updateStreamValue(deviceId, streamName2, "0");
		Serial.print("M2x client response code: ");
		Serial.println(response);
	}

	aclValue();
	isFlameDetected();
	isTriggered();
}

void printWifiStatus()
{
	Serial.print("SSID: ");
	Serial.println(WiFi.SSID());
	IPAddress ip = WiFi.localIP();
	Serial.print("IP Address: ");
	Serial.println(ip);
	long rssi = WiFi.RSSI();
	Serial.print("signal strength (RSSI):");
	Serial.print(rssi);
	Serial.println(" dBm");
}

void waitMicros(int val)
{
	unsigned long a = micros();
	unsigned long b = micros();
	while ((b - a) < val)
	{
		b = micros();
		if (a>b)
		{
			break;
		}
	}
}

long microsecondsToInches(long microseconds)
{
	return microseconds / 74 / 2;
}
long microsecondsToCentimeters(long microseconds)
{
	return microseconds / 29 / 2;
}
void switchOnHeater()
{
	digitalWrite(HEATER_SEL, HIGH);
}

void switchOffHeater()
{
	digitalWrite(HEATER_SEL, LOW);
}

void aclValue()
{
	long sensorValue;
	sensorValue = analogRead(ALCOHOL_DAT); 
	long value = 1023 - sensorValue;
	Serial.print("sensor test value = " + sensorValue);
	Serial.println(value);

	if (value < 200)
	{
		Serial.println("No alcohol vapor detected");
		int response = m2xClient.updateStreamValue(deviceId, streamName3, "0");
		Serial.print("M2x client response code: ");
		Serial.println(response);
	}
	else if ((value > 600) && (value < 750))
	{
		Serial.println("High Concentration of Alcohol detected");
		int response = m2xClient.updateStreamValue(deviceId, streamName3, "1");
		Serial.print("M2x client response code: ");
		Serial.println(response);
	}
	else
	{
		Serial.println("Very high Concentration of Alcohol detected");
		delay(100);
		int response = m2xClient.updateStreamValue(deviceId, streamName3, "2");
		Serial.print("M2x client response code: ");
		Serial.println(response);
	}
}
void pinsInit()
{
	pinMode(COLLISION_SENSOR, INPUT);
	pinMode(WATER_SENSOR, INPUT);
	pinMode(HEATER_SEL, OUTPUT);
	switchOffHeater(); 
	pinMode(ALCOHOL_DAT, INPUT);
	pinMode(FLAME_SENSOR, INPUT);
}
boolean isTriggered()
{
	if (!digitalRead(COLLISION_SENSOR))
	{
		delay(50);
		if (!digitalRead(COLLISION_SENSOR))
		{
			int responseCollision = m2xClient.updateStreamValue(deviceId, streamName7, "1");
			Serial.print("M2x client response code: ");
			Serial.println(responseCollision);
			Serial.println("Collision has been detected!");
			return true;
		}
	}
	int responseCollision = m2xClient.updateStreamValue(deviceId, streamName7, "0");
	Serial.print("M2x client response code: ");
	Serial.println(responseCollision);
	Serial.println("No collision detected.");
	return false;
}
boolean isExposedToWater()
{
	if (digitalRead(WATER_SENSOR) == LOW)
	{
		Serial.println("Water has been detected!");
		return true;
	}
	else return false;
}
void soundAlarm()
{
	for (uint8_t i = 0; i < 20; i++)
	{
	}
}
boolean isFlameDetected()
{
	if (digitalRead(FLAME_SENSOR))
	{
		Serial.print("No Flame detected (:");
		int response6 = m2xClient.updateStreamValue(deviceId, streamName6, "0");
		Serial.print("M2x client response code: ");
		Serial.println(response6);
		return false;
	}
	else
	{
		Serial.print("Flame has been detected!!!");
		int response6 = m2xClient.updateStreamValue(deviceId, streamName6, "1");
		Serial.print("M2x client response code: ");
		Serial.println(response6);
	}
}