MEGR 3171 Photon Controlled Switch - Spring 2019

Servo LinAct;  // create servo object to control a servo

int pos = 0;    // variable to store the servo position

void setup()
{
    Particle.subscribe("lighton", lighton, "3d0020000f51373331333230"); // subscribing to the published event from the phototransistor photon
    Particle.function("MEGR3171G12linearservo", light);  // function can be called from the cloud

    LinAct.attach(D0);   // attach the servo on the D0 pin to the servo object
    LinAct.write(55);    // testing servo
}

void lighton(const char *event, const char *data)
    {
    delay(1800000);     // delaying the action 30 minutes after light is detected
    LinAct.write(75);   // move servo to 75
    delay(2000);        // wait 2 seconds
    LinAct.write(50);   // move servo to 50
    }

int light(String command)   // when "light" is called, it will have a string command
{ 
    if(command == "on")   // this will move the servo to the on position
    {                            
        LinAct.write(50);   // move servo to 50
        delay(2000);        // wait 2 seconds
        LinAct.write(75);   // move servo to 75
        return 1;           // return a status of "1"
    }
    else if(command == "off")     // this will move the servo to the off position
    {                               
        {
        LinAct.write(75);       // move servo to 75
        delay(2000);            // wait 2 seconds
        LinAct.write(50);       // move servo to 50
        }
        return 2;               // return a status of "2"
    }
}

void loop()
{
}