main.cpp

#include <Arduino.h>
#include "Adafruit_SGP30.h"
#include "OOCSI.h"

#define REED_PIN 2

// use this if you want the OOCSI-ESP library to manage the connection to the Wifi
// SSID of your Wifi network, the library currently does not support WPA2 Enterprise networks
const char* ssid = "***";
// Password of your Wifi network.
const char* password = "***";

// name for connecting with OOCSI (unique handle)
const char* OOCSIName = "group_3_first_device_2019";
// put the adress of your OOCSI server here, can be URL or IP address string
const char* hostserver = "oocsi.id.tue.nl";

// OOCSI reference for the entire sketch
OOCSI oocsi = OOCSI();

Adafruit_SGP30 sgp;

uint16_t tvoc;
uint16_t eco2;
bool isConnected;

void processOOCSI() {
    //
}

void setup() {
    Serial.begin(115200);
    Serial.println("Startup");

    if (! sgp.begin()){
        Serial.println("Sensor not found :(");
        while (1);
    }

    pinMode(REED_PIN, INPUT);

    Serial.print("Found SGP30 serial #");
    Serial.print(sgp.serialnumber[0], HEX);
    Serial.print(sgp.serialnumber[1], HEX);
    Serial.println(sgp.serialnumber[2], HEX);

    // connect wifi and OOCSI to the server
    oocsi.connect(OOCSIName, hostserver, ssid, password, processOOCSI);
}

void loop() {
    if (! sgp.IAQmeasure()) {
        Serial.println("Measurement failed");
        return;
    }

    if(!sgp.getIAQBaseline(&eco2, &tvoc)) {
        Serial.println("Failed to get baseline readings");
          return;
    }

    isConnected = !digitalRead(REED_PIN);

    Serial.print(sgp.eCO2);
    Serial.print("\t");
    Serial.print(sgp.TVOC);
    Serial.print("\t");
    Serial.println(isConnected);

    // INSERT your channel name here
    oocsi.newMessage("ded-air-quality-group-3");

    // INSERT your device id here (from the Foundry website)
    oocsi.addString("device_id" , "d1b06807304a2445b");
    oocsi.addString("activity" , "EVENT");
    oocsi.addInt("eco2", sgp.eCO2);
    oocsi.addInt("tvoc", sgp.TVOC);
    oocsi.addBool("reed", isConnected);

    // this command will send the message; don't forget to call this after creating a message
    oocsi.sendMessage();

    delay(2000);
}