int TOUCH_PIN_IN = A1;   // Pin connected to SIG at Touch-Sensor
int LED_PIN = D3;        // LED pin

int TOUCH_PIN_INReading = 0;
int potPin = A5;

// Create a variable to hold the pot reading
int potReading = 0;

// Create a variable to store the LED brightness.
int ledBrightness = 125;

//Declare Button pin
int buttonPin=D3;


unsigned long lastmillis = 0;  // time for interation the loop


void setup() 
{
  pinMode(TOUCH_PIN_IN, INPUT);
  pinMode(LED_PIN, OUTPUT);
     
     Particle.variable("intensity", ledBrightness);
     Particle.variable("pressure", TOUCH_PIN_INReading);
}


void loop() 
{
    if ((millis() - lastmillis) > 10) { // play with the millis
        lastmillis = millis();
        readData();
        
    }
}

void readData() {

    int proximity = digitalRead(TOUCH_PIN_IN); // Read the state of the sensor
    
        if (proximity == HIGH) 
        {
        analogWrite(LED_PIN, 255); // Turn the LED on
        }
        else
        {
        analogWrite(LED_PIN, 5); // Turn the LED off
        }    
}