//PHOEBE DEGROOT - 

//
//written for Particle Argon
int Plight = A0; 
int PLED = D2;
int bright; 
int photocellRead;
int thresholdDark = 100;  
int photMax = 4095;
int photMin = 10; 


int readLight(int pin){
    int read; 
    read = analogRead(pin); 
    return read; 
}

void setup() {
    pinMode(PLED, OUTPUT); 
    Particle.variable("Light", &photocellRead, INT); 

}

void loop() {
    
    photocellRead = readLight(Plight);
    bright = map(readLight(Plight), photMin,  photMax, 0, 255);
    controlLight(bright);
    delay(100);


}

void controlLight(int input){
    if (input< thresholdDark){
        digitalWrite(PLED,HIGH);
    }
    else{
        digitalWrite(PLED, LOW); 
    }
}