Beehive Monitoring and Tracking

//*******************************************
//
//  Systme eruche installe au Joug
//
// S.GOUTTEBROZE (c) 01.2017
//*******************************************


#include "HX711.h"
#include <OneWire.h>
#include <DHT.h>;

//Constants
#define DHTPIN 4     // what pin we're connected to = D2
#define DHTTYPE DHT22   // DHT 22  (AM2302)
DHT dht(DHTPIN, DHTTYPE); //// Initialize DHT sensor for normal 16mhz Arduino

// DS18S20 Temperature chip i/o
OneWire ds(2);  // on pin 4


//Variables
int chk,cpt;
float hum;  //Stores humidity value
float temp; //Stores temperature value


 // the setup function runs once when you press reset or power the board
unsigned long Weight = 0;
unsigned long AverageWeight = 0;
unsigned long AverageWeightot = 0;
unsigned long AverageWeightold = 0;
int ini(0);
int Clock = 7; //3 on board
int Dout = 6; //2 on board
  

float poidsD(0);

float Tc_100_A,Tc_100_B;
byte i;
byte type_s;
byte present = 0;
byte data[12];
byte addr[8];
char *msg ;

void lire_scaleD() {
  //Serial.println("Lire D...");
  // wait for the chip to become ready
 while (digitalRead(Dout) == HIGH);

 AverageWeight = 0;
  for (char j = 0; j<100; j++)
  {
     Weight =0;
    // pulse the clock pin 24 times to read the data
    for (char i = 0; i<24; i++)
    {
      digitalWrite(Clock, HIGH);
      delayMicroseconds(2);
      Weight = Weight <<1;
      if (digitalRead(Dout)==HIGH) Weight++;
      digitalWrite(Clock, LOW);
    }
    // set the channel and the gain factor (A 128) for the next reading using the clock pin (one pulse)
    digitalWrite(Clock, HIGH);
    Weight = Weight ^ 0x800000;
    digitalWrite(Clock, LOW);
    AverageWeight += Weight;
    delayMicroseconds(60);
  }
  AverageWeight = AverageWeight/100;
  //Serial.print("PoidsDnew=");
  //Serial.println(AverageWeight);

}



void setup() {
     
  Serial.begin(9600);

  //intialize HX711    "Module 4"  SCALE D
  pinMode(Clock, OUTPUT); // initialize digital pin 4 as an output.(clock)

  digitalWrite(Clock, HIGH); 
  delayMicroseconds(100);   //be sure to go into sleep mode if > 60s
  digitalWrite(Clock, LOW);     //exit sleep mode*/

  pinMode(Dout, INPUT);  // initialize digital pin 5 as an input.(data Out)
       
  dht.begin();
  
  Serial.println("ready");

  ini=1;
  
  // Initialisation...
  
  lire_scaleD();
  //poidsD=AverageWeight*0.8774529-7360044.76;
  //Serial.println(poidsD);
  
}


void loop() {


// Pour les tests sans Bluetooth,
lecture_data();
envoi_msg();

// Pause entre 2mesures...
delay(3000);
delay(1000);
// pour 10secondes de dlai
delay(20000);
// on ajoute 20sec

delay(90054);
// on ajoute 90sec --> lecture toutes les 2min
delay(3000); // ajustement pour atteindre 2min

delay(500);
 
}


void lecture_data() {
  //Serial.println("Loop Readings:...");

//  Temperature #A capteur interne boitier
  ds.reset();
  addr[0]=16;
  addr[1]=71;
  addr[2]=193;
  addr[3]=37;
  addr[4]=1;
  addr[5]=8;
  addr[6]=0;
  addr[7]=200;
  
 // the first ROM byte indicates which chip
  switch (addr[0]) {
    case 0x10:
      //Serial.println("  Chip = DS18S20");  // or old DS1820
      type_s = 1;
      break;
    case 0x28:
      //Serial.println("  Chip = DS18B20");
      type_s = 0;
      break;
    case 0x22:
      //Serial.println("  Chip = DS1822");
      type_s = 0;
      break;
    default:
      Serial.println("Device is not a DS18x20 family device.");
      return;
  } 
  ds.select(addr);
  ds.write(0x44, 1);        // start conversion, with parasite power on at the end
  
  delay(1000);     // maybe 750ms is enough, maybe not
  // we might do a ds.depower() here, but the reset will take care of it.
  
  present = ds.reset();
  ds.select(addr);    
  ds.write(0xBE);         // Read Scratchpad

  for ( i = 0; i < 9; i++) {           // we need 9 bytes
    data[i] = ds.read();
  }


  // Convert the data to actual temperature
  // because the result is a 16 bit signed integer, it should
  // be stored to an "int16_t" type, which is always 16 bits
  // even when compiled on a 32 bit processor.
  int16_t raw = (data[1] << 8) | data[0];
  if (type_s) {
    raw = raw << 3; // 9 bit resolution default
    if (data[7] == 0x10) {
      // "count remain" gives full 12 bit resolution
      raw = (raw & 0xFFF0) + 12 - data[6];
    }
  } else {
    byte cfg = (data[4] & 0x60);
    // at lower res, the low bits are undefined, so let's zero them
    if (cfg == 0x00) raw = raw & ~7;  // 9 bit resolution, 93.75 ms
    else if (cfg == 0x20) raw = raw & ~3; // 10 bit res, 187.5 ms
    else if (cfg == 0x40) raw = raw & ~1; // 11 bit res, 375 ms
    //// default is 12 bit resolution, 750 ms conversion time
  }
  Tc_100_A = (float)raw / 16.0;


  
//  Temperature #B  capteur volant
  ds.reset();
  addr[0]=16;
  addr[1]=228;
  addr[2]=224;
  addr[3]=37;
  addr[4]=1;
  addr[5]=8;
  addr[6]=0;
  addr[7]=248;
 // the first ROM byte indicates which chip
  switch (addr[0]) {
    case 0x10:
      //Serial.println("  Chip = DS18S20");  // or old DS1820
      type_s = 1;
      break;
    case 0x28:
      //Serial.println("  Chip = DS18B20");
      type_s = 0;
      break;
    case 0x22:
      //Serial.println("  Chip = DS1822");
      type_s = 0;
      break;
    default:
      Serial.println("Device is not a DS18x20 family device.");
      return;
  } 
  ds.select(addr);
  ds.write(0x44, 1);        // start conversion, with parasite power on at the end
  
  delay(1000);     // maybe 750ms is enough, maybe not
  // we might do a ds.depower() here, but the reset will take care of it.
  
  present = ds.reset();
  ds.select(addr);    
  ds.write(0xBE);         // Read Scratchpad

  for ( i = 0; i < 9; i++) {           // we need 9 bytes
    data[i] = ds.read();
  }


  // Convert the data to actual temperature
  // because the result is a 16 bit signed integer, it should
  // be stored to an "int16_t" type, which is always 16 bits
  // even when compiled on a 32 bit processor.
  raw = (data[1] << 8) | data[0];
  if (type_s) {
    raw = raw << 3; // 9 bit resolution default
    if (data[7] == 0x10) {
      // "count remain" gives full 12 bit resolution
      raw = (raw & 0xFFF0) + 12 - data[6];
    }
  } else {
    byte cfg = (data[4] & 0x60);
    // at lower res, the low bits are undefined, so let's zero them
    if (cfg == 0x00) raw = raw & ~7;  // 9 bit resolution, 93.75 ms
    else if (cfg == 0x20) raw = raw & ~3; // 10 bit res, 187.5 ms
    else if (cfg == 0x40) raw = raw & ~1; // 11 bit res, 375 ms
    //// default is 12 bit resolution, 750 ms conversion time
  }
  Tc_100_B = (float)raw / 16.0;




// Lecture du quatrime module connect sur Digital PIN
//Serial.print("PoidsD_old=");
//Serial.println(AverageWeightold);
lire_scaleD();
//Serial.print("PoidsDnew=");
//Serial.println(AverageWeight);

while (AverageWeightold-AverageWeight>5) {

  lire_scaleD();
  if (ini==1) {
    AverageWeightold=AverageWeight;
    ini=0;
  }
  AverageWeightold=AverageWeight;
  //Serial.print(".");
  
}

  AverageWeightold=AverageWeight;
  poidsD=AverageWeight*4.6645331632-4605.0-39148787.5+16000.0;   // capteur de 200kg


  
      //Read data and store it to variables hum and temp from DHT22 on pin #D2
    hum = dht.readHumidity();
    temp= dht.readTemperature();
    
}

void envoi_msg() {
  
 //Serial.println("envoi ok        ");
 char str_tempa[10];
 dtostrf(Tc_100_A, 4, 2, str_tempa);
 char str_tempb[10];
 dtostrf(Tc_100_B, 4, 2, str_tempb);
 char str_poids[20];
 dtostrf(poidsD, 4, 2, str_poids);
 char str_tempc[10];
 dtostrf(temp, 4, 2, str_tempc);
 char str_hum[10];
 dtostrf(hum, 4, 2, str_hum);

 char message[100]; 

 sprintf(message, ";GRJ;%s;%s;%s;%s;%s;0.0", str_tempa,str_tempb,str_tempc,str_hum,str_poids);
  Serial.println(message);
}