Carbon Fiber Vacuum Chamber

int lidon;
int lidoff;
int led = D0; // Where LED is plugged into. The other side goes to a resistor connected to GND.
int photoresistor = A0; // Where photoresistor is plugged into. The other side goes to the "power" pin (below).
int power = A5; // Other end of your photoresistor. The other side is plugged into the "photoresistor" pin (above).
int analogvalue; // Here we are declaring the integer variable analogvalue, which we will use later to store the value of the photoresistor.
bool lid = false;


void setup()
{

    pinMode(led,OUTPUT); // LED pin is output
    pinMode(photoresistor,INPUT);  // input reading from photoresistor
    pinMode(power,OUTPUT); // pin powering photoresistor
    digitalWrite(power,HIGH); // write the photoresistor to max power
}


void loop()
{

    analogvalue = analogRead(photoresistor); // reads value from photoresistor 
    delay(10);
    if (analogvalue < 5) //if value above is less than, turn ON LED
    {    
        digitalWrite(led,HIGH);
        if (lid==true)
        {
            Particle.publish("tjohn212LidStatus","ON"); // using unique event name, publish to console so other photon can subscribe
            delay(1000);
            lid=false;
        }
    }
    else
    {
        digitalWrite(led,LOW); // any other value not less than, turn OFF LED
        if (lid==false)
        {
            Particle.publish("tjohn212LidStatus","OFF");
            delay(1000);
            lid=true;
        }
    }
}

#include <math.h>
const int pullup_res = 10000; // ( 10kOm )
const double beta = 4390; // in K for Semitec 104 GTA-2
const double thermistor_res = 100000; // 100kOm thermistor
const double thermistor_nom_temp = 77; // Nominal Farenheit

void setup()
{
}


void loop()
{
 thermistor_temp(analogRead(4));
 delay(1000);
}


void thermistor_temp(int aval)
{
 double R, T;
R = (double) pullup_res / ( (4095 / (double) aval ) - 1 );
 
 T = 1 / ( ( 1 / (thermistor_nom_temp + 241.15 )) + ( ( 1 / beta) * log ( R / thermistor_res ) ) );
 
 T -= 241.15; // convert K to F
 
 // return degrees F
 Particle.publish("Temperature", String(T) + " °F"); // publishes temp to console every 2 seconds
 delay(2000);
}