MEGR 3171 IOT Group 002 - Automated Aquarium Light

int light = A4;
int sensor = A0;
int status = D7;

int detect =0;
const int easternzone = -5;                                                                 // Constant for Eastern time zone

bool circuit_status = false;                                                                // Circuit state is off until an event is published by the other argon.
    
void setup(){
    Serial.begin(9600);                                                                     //Hardware setup
    pinMode(status, OUTPUT);                                                                //Pin Declarations
    pinMode(light, OUTPUT);
    pinMode(sensor, INPUT);
    Time.zone(-5);                                                                          //Constant for the eastern time zone, makes inputing time constraints much easier
    Particle.subscribe("circuit", circuit_stat, MY_DEVICES);                                //Subscribing to the event the other argon publishes when the button is pushed
}

void loop(){
    detect = analogRead(sensor);                                                            // Setup for sensor value, states that the detect value is the analogRead value captured from the sensor
    if (detect >=700  && circuit_status == true){                                          //If the value is greater than the 700, there is sufficient light in the room and the light turns off. An event is published telling the other argon the light is off.
        digitalWrite(light,LOW);
        Particle.publish("Argon", "light_off", PRIVATE);
          String num = String(detect);                                                      //Gives thingspeak a value to graph
        Particle.publish("Sensor_value", num, PRIVATE);                                     // Publishes value for thingspeak to graph, can be view in Particle Console
    }
    if (detect < 700 && Time.hour() >= 8 && Time.hour() <= 20 && circuit_status == true){  //If all contraints are met the aquarium light turns on and publishes event telling the other argon the light is on.
        digitalWrite(light, HIGH);
        Particle.publish("Argon", "light_on", PRIVATE);
          String num = String(detect);                                                      //Same as above, gives thingspeak values to graph in real time
        Particle.publish("Sensor_value", num, PRIVATE);
    }
    if (Time.hour() ==0 && circuit_status == true){                                         //Code lines 33 - 76 are all the same. They have different time values because the time function does not want to recognize < or > atfer the first statement.
        digitalWrite(light, LOW);                                                           //Turns the light off at pre-determined hours, publishes event to tell the other argon the light is off. Only happens id the circuit is in the on state.
        Particle.publish("Argon", "light_off", PRIVATE);
    }
    if (Time.hour() ==1 && circuit_status == true){
        digitalWrite(light, LOW);
        Particle.publish("Argon", "light_off", PRIVATE);
    }
    if (Time.hour() ==2 && circuit_status == true){
        digitalWrite(light, LOW);
        Particle.publish("Argon", "light_off", PRIVATE);
    }
    if (Time.hour() ==3 && circuit_status == true){
        digitalWrite(light, LOW);
        Particle.publish("Argon", "light_off", PRIVATE);
    }
    if (Time.hour() ==4 && circuit_status == true){
        digitalWrite(light, LOW);
        Particle.publish("Argon", "light_off", PRIVATE);
    }
    if (Time.hour() ==5 && circuit_status == true){
        digitalWrite(light, LOW);
        Particle.publish("Argon", "light_off", PRIVATE);
    }
    if (Time.hour() ==6 && circuit_status == true){
        digitalWrite(light, LOW);
        Particle.publish("Argon", "light_off", PRIVATE);
    }
    if (Time.hour() ==7 && circuit_status == true){
        digitalWrite(light, LOW);
        Particle.publish("Argon", "light_off", PRIVATE);
    }
    if (Time.hour() ==21 && circuit_status == true){
        digitalWrite(light, LOW);
        Particle.publish("Argon", "light_off", PRIVATE);
    }
    if (Time.hour() ==22 && circuit_status == true){
        digitalWrite(light, LOW);
        Particle.publish("Argon", "light_off", PRIVATE);
    }
    if (Time.hour() ==23 && circuit_status == true){
        digitalWrite(light, LOW);
        Particle.publish("Argon", "light_off", PRIVATE);
    }
    if (circuit_status == false){                                                               //If circuit hasn't been turned on, event is published to tell the other argon the circuit is not on.
        digitalWrite(light, LOW);
        Particle.publish("circuit_status", "off", PRIVATE);
         delay(3000);
    }
    if (circuit_status == true){                                                                //Publishes event to tell the other argon that the circuit is on, this is shown by D7 light on the other argon
        Particle.publish("circuit_status", "on", PRIVATE);
         delay(3000);
    }
}



void circuit_stat(const char *event, const char *data){                                         //Subscribed event, listens for the button to publish and then trunes the circuit on from there.
    if(strcmp(data, "circuit_on")==0){
        circuit_status = true;
    digitalWrite(status, HIGH);
    
    }
}