#include "SFE_TSL2561.h"
#include "dht.h"

#define DHTPIN D4
#define SOUNDPIN A0
#define PHPIN A1
#define FLOATHIGHPIN A2
#define FLOATLOWPIN A3
#define DHTTYPE DHT11

// Initialize sensor classes
DHT dht(DHTPIN, DHTTYPE);
SFE_TSL2561 tsl = SFE_TSL2561();

// Initialize global variables
unsigned int ms;
int  pH = 0;
float h = 0.0;
float t = 0.0;
float d = 0.0;
int levelHigh = LOW;
int levelLow = LOW;
double lux = 0.0;
int level = 0;

// Publish PH info
void UpdatePHInfo(){
    pH = (0.0178 * analogRead(PHPIN) - 1.889);
}

// Publish Temperature, Humidity, Dew Point
void UpdateDHTInfo(){
    h = dht.readHumidity();
    t = dht.readTemperature();
    d = dht.dewPoint(t, h);
}

// Publish  Tank Level
void UpdateTankLevelInfo(){
    levelHigh = digitalRead(FLOATHIGHPIN);
    levelLow = digitalRead(FLOATLOWPIN);
}

// Publish  luminosity
void UpdateTSL2561Info(){
    unsigned int data1;
    unsigned int data2;
    bool gain;
    tsl.getData(data1, data2);
    // double lux;
    tsl.getLux(gain,ms,data1,data2,lux);
}

// Publish sound info
void UpdateSoundInfo(){
    // map analog reading (0-4095) to (0-100)
    level = map(analogRead(SOUNDPIN), 0, 4095, 0, 100);
}

// Blink LED and wait for some time
void BlinkLED(){
    digitalWrite(D7, HIGH);
    delay(500);
    digitalWrite(D7, LOW);
    delay(500);
}

void setup(){
    // InitializeApplication();
    Serial.begin(9600);
    pinMode(D7, OUTPUT);

    Serial.println("Initializing sensors...");

    // InitializePHSensor();
    pinMode(PHPIN, INPUT);

    // InitializeDHT();
    dht.begin();

    // InitializeTSL2561();
    unsigned char id;
    tsl.begin();
    tsl.getID(id);
    tsl.setTiming(0, 2, ms);
    tsl.setPowerUp();

    // InitializeSoundSensor();
    pinMode(SOUNDPIN, INPUT);

    // InitializeTankLevel();
    pinMode(FLOATLOWPIN, INPUT);
    pinMode(FLOATHIGHPIN, INPUT);

}

void loop()
{
    // Update all variables. Variables can be pulled whenever
    UpdateDHTInfo();
    UpdatePHInfo();
    UpdateTankLevelInfo();
    UpdateTSL2561Info();
    UpdateSoundInfo();

    BlinkLED();
}