int val = 0;
int soilPin = A0;
int motor = D3;
int speed = 0;
int led1 = D2;

void setup() 
{
    pinMode(soilPin, INPUT);
    pinMode(motor, OUTPUT);
    pinMode(led1, OUTPUT);
}

void loop() 
{
    val = analogRead(soilPin);
    
    //
    speed = map(val,0,4095,155,0);
    
    //int speed2 = (int)
    Particle.publish("Value", String(val));
    Particle.publish("Speed", String(speed));//send current moisture value
    
    //
    if (val>1500) {
        //
        digitalWrite(motor, LOW);
        //
        digitalWrite(led1, LOW);
    
    //
    } else {
        //
        digitalWrite(motor, HIGH);
        //
        digitalWrite(led1, HIGH);
    //
    }
    // }
    analogWrite(motor,speed);
    delay(1000);
}