Smart City Waste Bin Management

//#define CAYENNE_DEBUG
#define CAYENNE_PRINT Serial
#include <CayenneMQTTESP8266.h>
#include "SparkFun_Si7021_Breakout_Library.h"
#include "Adafruit_VL53L0X.h"

#include <CCS811.h>
#define ADDR      0x5A
#define WAKE_PIN  15
#define ESP8266_LED 5

Adafruit_VL53L0X lox = Adafruit_VL53L0X();

float humidity = 0;
float tempf = 0;
float tempc = 0;

// WiFi network info.
char ssid[] = "Your SSID";
char wifiPassword[] = "Password";

// Cayenne authentication info. This should be obtained from the Cayenne Dashboard.
char username[] = "--";
char password[] = "--";
char clientID[] = "--";

unsigned long lastMillis = 0;

//Create Instance of HTU21D or SI7021 temp and humidity sensor and MPL3115A2 barrometric sensor
Weather weatherSensor;
CCS811 airSensor;

void setup() {
  Serial.begin(9600);
  pinMode(ESP8266_LED, OUTPUT);

  Wire.begin();

  if (!airSensor.begin(uint8_t(ADDR), uint8_t(WAKE_PIN)))    
  Serial.println("Initialization failed.");

  //Initialize the I2C sensors and ping them
  weatherSensor.begin();

  Serial.println("Adafruit VL53L0X test");
  if (!lox.begin()) {
    Serial.println(F("Failed to boot VL53L0X"));
    while (1);
  }


  Cayenne.begin(username, password, clientID, ssid, wifiPassword);
}

void loop() {
  //Get readings from all sensors
  getWeather();
  printTemp();
  printAirQuality();

  VL53L0X_RangingMeasurementData_t measure;
  Serial.print("Reading a measurement... ");
  lox.rangingTest(&measure, false); // pass in 'true' to get debug data printout!

  if (measure.RangeStatus != 4) {  // phase failures have incorrect data
    Serial.print("Distance (mm): "); Serial.println(measure.RangeMilliMeter);
  } else {
    Serial.println(" out of range ");
  }

  Cayenne.loop();
  //Publish data every 10 seconds (10000 milliseconds). Change this value to publish at a different interval.
  if (millis() - lastMillis > 1000) {
    lastMillis = millis();
    //Write data to Cayenne here. This example just sends the current uptime in milliseconds.
    //Cayenne.virtualWrite(0, lastMillis);
    //Some examples of other functions you can use to send data.
    //Cayenne.celsiusWrite(1, 22.0);
    Cayenne.virtualWrite(1, tempf, TYPE_TEMPERATURE, UNIT_FAHRENHEIT);
    Cayenne.virtualWrite(2, humidity);
    if (measure.RangeStatus != 4) {  // phase failures have incorrect data
      Cayenne.virtualWrite(3, measure.RangeMilliMeter / 10, TYPE_PROXIMITY, UNIT_CENTIMETER);
    } else {
      Cayenne.virtualWrite(3, 100, TYPE_PROXIMITY, UNIT_CENTIMETER);
    }

    Cayenne.virtualWrite(4, airSensor.readCO2()); //CO2
    Cayenne.virtualWrite(5, airSensor.readTVOC()); //TVOC
  }

  delay(2000);
}

//Default function for processing actuator commands from the Cayenne Dashboard.
//You can also use functions for specific channels, e.g CAYENNE_IN(1) for channel 1 commands.
CAYENNE_IN_DEFAULT()
{
  CAYENNE_LOG("CAYENNE_IN_DEFAULT(%u) - %s, %s", request.channel, getValue.getId(), getValue.asString());
  if (getValue.asInt() == 1) { // NOTE: Channel = Virtual Pin
    digitalWrite(ESP8266_LED, LOW);
  }
  else {
    digitalWrite(ESP8266_LED, HIGH);
  }
}

//---------------------------------------------------------------
void getWeather()
{
  // Measure Relative Humidity from the HTU21D or Si7021
  humidity = weatherSensor.getRH();

  // Measure Temperature from the HTU21D or Si7021
  tempf = weatherSensor.getTempF();
  tempc = weatherSensor.getTemp();
  // Temperature is measured every time RH is requested.
  // It is faster, therefore, to read it from previous RH
  // measurement with getTemp() instead with readTemp()
}
//---------------------------------------------------------------
void printTemp()
{
//This function prints the weather data out to the default Serial Port

  Serial.print("Temp:");
  Serial.print(tempf);
  Serial.print("F, ");

  Serial.print("Humidity:");
  Serial.print(humidity);
  Serial.println("%");
}

void printAirQuality(){
  //airSensor.compensate(tempc, humidity);  
  // replace with t and rh values from sensor  
  airSensor.getData();  
  Serial.print("CO2 concentration : "); 
  Serial.print(airSensor.readCO2()); Serial.println(" ppm");  
  Serial.print("TVOC concentration : "); 
  Serial.print(airSensor.readTVOC()); 
  Serial.println(" ppb");  
  Serial.println(); 
}