int flexSens =A0;
int YellowPin=D2;
int GreenPin=D3;

int ledBrightness;
int flexSensReading;

void setup() {
    pinMode(YellowPin, OUTPUT);
    pinMode(GreenPin, OUTPUT);
    pinMode(flexSens, INPUT);
    Particle.variable("power",&flexSensReading, INT);

}

void loop() {
    //analogRead reads the sensor, and gives a value from 0 to 4095
    flexSensReading =analogRead (flexSens);

    //We want to map this value into the PWM range of 0-255
    ledBrightness = map(flexSensReading, 0, 4095, 0, 255);
    
    if(flexSensReading<=1000){
        analogWrite(YellowPin, ledBrightness);
    }
    //fade the LED to the desired brightness, sets the value
    else if (flexSensReading >2000){
        analogWrite(YellowPin, ledBrightness);
        analogWrite(GreenPin, ledBrightness);
    }
    //waits and then loops
    delay(100);
    digitalWrite(YellowPin, LOW);
    digitalWrite(GreenPin, LOW);
    }