Connected hive using MKRWAN 1310

#include <MKRWAN.h>  // LPWAN
#include <Wire.h>
#include "DFRobot_INA219.h"  // Capteur puissance Solaire
#include "ArduinoLowPower.h"
#include "OneWire.h"            // créer un bus de donnée sur une seule entrée
#include "HX711.h"              // Poids
#include <DS18B20.h>            // Sonde de temperature
#include "DallasTemperature.h"  // capteur de temperature sonde DS18B20 + Onewire
#include <DHT.h>                // Temperature + humidité
//#include "arduino_secrets.h"

////////////////////////
////     SETUP      ////
////////////////////////

///// INITIALIZATION FOR LORAWAN AND CONNECTION WITH THE THINGS NETWORK /////
LoRaModem modem;
#define SECRET_APP_EUI "0000000000000000"
#define SECRET_APP_KEY "37C06A7C372F7CA1849F355357EF2C46"
//#define SECRET_APP_EUI "A8610A34342B6E14"
//#define SECRET_APP_KEY "15A85E08BCF4632C3CB542EF1B371BBA"
String appEui = SECRET_APP_EUI;
String appKey = SECRET_APP_KEY;

///// INITIALIZATION FOR WEIGHT MEASURING /////
//Pin definition
const int LOADCELL_DOUT_PIN = A5;
const int LOADCELL_SCK_PIN = A6;
//Weight scale variable
HX711 scale;

///// INITIALIZATION FOR TEMPERATURE AND HUMIDITY MEASURING /////
//Sonde pin definition
DS18B20 ds(A1);
//DHT22 pin definition
#define DHTPIN A3
//Definition of the type of sensor used in sonde
#define DHTTYPE DHT22      //DHT 22  (AM2302)
//DHT sensor initialization
DHT dht(A3, DHT22);  // Initialize DHT sensor for normal 16mhz Arduino
DHT dht2(A4, DHT22);
//Gravity qualibration
DFRobot_INA219_IIC ina219(&Wire, INA219_I2C_ADDRESS4);
float ina219Reading_mA = 5;
float extMeterReading_mA = 3;

///// GLOBAL VARIABLE /////
float value = 0;
float voltage, percentage;
float temp0, temp1, temp2;
float hum1, hum2;
float weight;
byte buffer[16];
int chk;
int iteration = 0;

///// Function to establish connection with The Things Network /////
void connection() {
  if (!modem.begin(EU868)) {
    Serial.println("Failed to start module");
    while (1) {}
  };
  Serial.print("Your module version is: ");
  Serial.println(modem.version());
  Serial.print("Your device EUI is: ");
  Serial.println(modem.deviceEUI());
  int connected = modem.joinOTAA(appEui, appKey);
  if (!connected) {
    Serial.println("Something went wrong; are you indoor? Move near a window and retry");
    while (1) {}
  }
 // modem.minPollInterval(60);
  Serial.println("connecté");
}

///// Function to setup parameters when booting the system /////
void setup() {
  // définition de l'ouverture du port série
  Serial.begin(115200);
  //On entame la connexion avec la gateway LoRa la plus proche
  // change this to your regional band (eg. US915, AS923, ...)
  connection();
  // Capteur de poids activé
  scale.begin(LOADCELL_DOUT_PIN, LOADCELL_SCK_PIN);
  //capteur d'humidité activé
  dht.begin();  // humidité activée
  dht2.begin();
  ina219.linearCalibrate(ina219Reading_mA, extMeterReading_mA);
  // led de démarage
  pinMode(LED_BUILTIN, OUTPUT);
}



////////////////////////
////      LOOP      ////
////////////////////////

///// Function to measure battery percentage /////
//Sends percentage
void measureBattery() {
   Serial.println("je suis dan batterie ");
  value = analogRead(A0);
  //Serial.println(value);
  voltage = value * (4.20 / 650);                         // coef volt
  percentage = ((voltage - 3.7) * 100.00) / (4.2 - 3.7);  // ((input - min) * 100) / (max - min)
  if (percentage < 0) {
    percentage = 0;
  }
  if (percentage > 100) {
    percentage = 100;
  }
  buildMessage(voltage, "voltage");
}

///// Function to measure exterior temperature /////
//Sends temp0
void measureTemperature() {
     Serial.println("je suis dans sonde ");
  int i = 1;
  while (ds.selectNext()) {
    float temp0 = ds.getTempC();
    i++;
    buildMessage(temp0, "temp0");
    if(i>3){
      break;
    }
  }
}

///// Function to measure temperature and humidity /////
//Sends temp1, temp2, hum1, hum2
void measureHumidity() {
  Serial.println("je suis dans DHT22 ");
  hum1 = dht.readHumidity();
  temp1 = dht.readTemperature();
  hum2 = dht2.readHumidity();
  temp2 = dht2.readTemperature();
  buildMessage(temp1, "temp1");
  buildMessage(temp2, "temp2");
  buildMessage(hum1, "hum1");
  buildMessage(hum2, "hum2");
}

///// Function to measure hive's weight /////
//Sends weight
void measureWeight() {
     Serial.println("je suis dans poids ");
  if (scale.is_ready()) {
    long value = scale.read();
    float weight = (value * 0.000034594) - 5.44;
    buildMessage(weight, "weight");
  } else {
    Serial.println("HX711 not found.");
  }
}

///// Function to measure solar? /////
void measureSolar() {
     Serial.println("je suis dans Solaire ");
  Serial.print("BusVoltage:   ");
  Serial.print(ina219.getBusVoltage_V(), 2);
  Serial.println("V");
  Serial.print("ShuntVoltage: ");
  Serial.print(ina219.getShuntVoltage_mV(), 3);
  Serial.println("mV");
  Serial.print("Current:      ");
  Serial.print(ina219.getCurrent_mA(), 1);
  Serial.println("mA");
  Serial.print("Power:        ");
  Serial.print(ina219.getPower_mW(), 1);
  Serial.println("mW");
  Serial.println("");
}

///// Function to convert float data to int data, then send the splitted 2 bytes int values in 2 separate bytes /////
void buildMessage(float donnee_float, char* print) {
  short donnee_short = (short)(donnee_float * 100);
  Serial.println(print);
  Serial.println(donnee_short);
  buffer[iteration] = donnee_short;
  buffer[iteration+1] = donnee_short>>8;
  iteration = iteration+2;
}

//// Function to end the message /////
void sendMessage() {
  int err;
  Serial.println();
  Serial.println("===== NOUVEAU MESSAGE =====");
  modem.beginPacket();
  modem.write(buffer, 16);
  err = modem.endPacket(true);
  if (err > 0) {
    Serial.println("Message sent correctly!");
  } else {
    Serial.println("Error sending message :(");
    Serial.println("(you may send a limited amount of messages per minute, depending on the signal strength");
    Serial.println("it may vary from 1 message every couple of seconds to 1 message every minute)");
  }
}

///// Loop of functions /////
void loop() {
  
  measureBattery();
  measureTemperature();
  measureHumidity();
  measureWeight();
  measureSolar();
  delay(5);
  sendMessage();
  delay(5);
  LowPower.deepSleep(600000);
  iteration = 0;
}