//#include "Ubidots.h" //Library for uploading to Ubidots graphing service
#include "Adafruit_Sensor.h" //Libraries for reading sensors
#include "Adafruit_BME280.h"
#include "math.h"
#include "blynk.h"

#define BME_SCK D4
#define BME_MISO D3
#define BME_MOSI D2
#define BME_CS D5 //These are not needed as we're using i2c for BME not SPI

#define do_wind FALSE //Change to TRUE when wind sensor is connected

#define SEALEVELPRESSURE_HPA (1013.25)

#define tempoffset -0.9F //BME temp sensor is always high by this amount
#define TTS 1000 //Time till screen update in ms
#define TTU 120 //Time till Ubidots update in TTS intervals
#define TTW 120 //Time till wind update

#define TOKEN "ix9hooYdMoBXnxoCNP65gUTNKjBG1S"  // Ubidots stuff


char auth[] = "8157361d2bf349e88d49b58c605aef00";

Adafruit_BME280 bme; // initialize BME sensor over I2C


float timer1 = TTU; // How often to send sensor updates to Ubidots
float timer2 = TTW + 60;
int screentime = (TTS / 1000);

// diameter of anemometer
float diameter = 2.75; //inches from center pin to middle of cup
float mph;
int lighton = 0;

// read RPM
int half_revolutions = 0;
int avgrevs = 0;
int revs = 0;
float kph = 0;
float kphavg = 0;
int kphgust = 0;
double windchill = 0;
double humidex = 0;
int ttime = 0;
unsigned long lastmillis = 0;
unsigned long windmillis = 0;
unsigned long millis1 = 0;
unsigned long millis2 = 0;
unsigned long sleeptimer = 0;
float deltatime = 1;
float deltatime2 = 1;
double pres1, temp1, hum1, abshum1, humavg, tempavg, presavg;
float deltacount1 = 0;
float deltacount2 = 0;
bool ubisend = FALSE;
bool sleepnow = FALSE;
unsigned hours1 = 0;
char publishString[40];

void setup() { //This is where all Arduinos store the on-bootup code

    bme.begin();
  Blynk.begin(auth);
Time.format(Time.now(), "%I:%M:%S%p");
bme.setSampling(Adafruit_BME280::MODE_FORCED,
                Adafruit_BME280::SAMPLING_X1, // temperature
                Adafruit_BME280::SAMPLING_X1, // pressure
                Adafruit_BME280::SAMPLING_X1, // humidity
                Adafruit_BME280::FILTER_OFF   );
}

void loop() { //This is where all Arduinos store their "do this all the time" code


  if (millis() - lastmillis >= TTS)
  {
    deltatime = (millis() - lastmillis) / 1000;
    deltacount1 += 1;
    deltacount2 += 1;
    lastmillis = millis(); // Update lastmillis
      bme.takeForcedMeasurement();
    pres1 += (bme.readPressure() / 100.0F);
    temp1 += (bme.readTemperature() + tempoffset);
    hum1 += bme.readHumidity();



    revs = half_revolutions * 2;
    revs = revs / deltatime;
    if (revs > kphgust) {kphgust = revs;}
    half_revolutions = 0; // Restart the RPM counter
    kph += revs;

  }

  if ((millis() - millis2) >= (timer2*1000))
  {
    deltatime2 = (millis() - millis2) / 1000;

    presavg = pres1/deltacount2;
    Blynk.virtualWrite(V2, presavg);
    Particle.publish("Pressure", String::format("%3.2f", presavg), 60, PRIVATE);
    pres1 = 0;
    deltacount2 = 0;
  }

  if ((millis() - millis1) >= (TTU*1000))
  {
      millis1 = millis();
      humavg = hum1/deltacount1;
      tempavg = temp1/deltacount1;

      abshum1 = (6.112 * pow(2.71828, ((17.67 * tempavg)/(tempavg+243.5))) * humavg * 2.1674)/(273.15 + tempavg);
      Blynk.virtualWrite(V0, tempavg);
      Blynk.virtualWrite(V1, humavg);

      Blynk.virtualWrite(V3, abshum1);
      Particle.publish("Temperature", String::format("%3.2f", tempavg), 60, PRIVATE);
      //Particle.publish("Humidity", String::format("%3.2f", humavg), 60, PRIVATE);
      Particle.publish("AbsHumidity", String::format("%3.2f", abshum1), 60, PRIVATE);
      publish_uptime();



      temp1 = 0;
      hum1 = 0;
      deltacount1 = 0;
  }




  Blynk.run();

  if (millis() >= 4294960296) {hours1 += 1193;}
}



void publish_uptime()
{
     unsigned long now = millis();
    // now is in milliseconds
     float sec = now/1000;
     float hours = hours1 + (sec/3600);
    //sprintf(publishString,"%u:%u:%u",hours,min,sec);
    sprintf(publishString,"%f",hours);
    Particle.publish("Uptime hours", publishString, 60, PRIVATE);

}