//FAILURE:
// THE CODE TO CONTROL BRIGHTNESS THAT DID NOT WORK

// Definitions
int TOUCH_PIN_IN = A1;   // Pin connected to SIG at Touch-Sensor
int LED_PIN = D2;        // LED pin GREEN
int LED_PIN2 = D5;       // LED pin BLUE

int photoCellPin = A0;
int photoCellReading = 0;
int TOUCH_PIN_INReading = 0;


// Create variable to store the LED brightness
int ledBrightness = 25;

int moistPin = A2;
int moistVal = 0; // Create variable to read soil moisture

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

void setup() 
{
  pinMode(TOUCH_PIN_IN, INPUT);
  pinMode(LED_PIN, OUTPUT);
  pinMode(LED_PIN2, OUTPUT);
  Serial.begin(9600);
  
  // take readings of variables
     Particle.variable("pressure", &TOUCH_PIN_INReading, INT);
     Particle.variable("daylight", &photoCellReading, INT);
     Particle.variable("waterlevel", &moistVal, INT);
     Particle.function("LED Brightness",brightnessControl);
}
int brightnessControl(String command)
{
    ledBrightness=command.toInt();  // convert toiint val
     if( bright > 255 ) return -1; // take values only from 25-255
     if( bright < 25 ) return -1;
    return 1;
}
void readData() {
    int proximity = digitalRead(TOUCH_PIN_IN); // Read the state of the sensor
    
        if (proximity == HIGH)  // when leaf is touched
        {
            for (int i=25 ; i<255 ; i=i+20) // glow or increase in brightness should be gradual
            {
                if(i<200){
        analogWrite(LED_PIN, i); // Turn the leaf on full glow
        delay(100);}
        else{
            analogWrite(LED_PIN, i);
            delay(2500); // stay on glow for some time
        }