Arduino/WEMOS_DOMOTICZ_SOLAIRE/WEMOS_DOMOTICZ_SOLAIRE.ino

/*
 PZEM004T vers Domoticz GET
 
*/

#include <ESP8266WiFi.h>
#include <SoftwareSerial.h> 
#define SLEEP_DELAY_IN_SECONDS  30 //interval envoi des données

#include "math.h"
const int analogIn = A0;
int mVperAmp = 185; // 185 pour 5A, use 100 for 20A Module and 66 for 30A Module
int RawValue= 0;
int ACSoffset = 2500; 
double  mp_offset = 0.040;
double Voltage = 0;
double Amps = 0;


//parametre Wifi

const char* ssid     = "Livebox-37cc";
const char* password = "8A6060920A8A86896F770F2C47";


// Paremetre Domoticz
const char* domoticz_server = "192.168.1.3"; //adresse IP de domoticz
int port        = 81; //Domoticz port

String IDX_U     = "1085"; //idx du capteur virtuels tension             
String IDX_I     = "1086"; //idx du capteur virtuels intensite            
String IDX_W     = "1087"; //idx du capteur virtuels puissance et energie 
WiFiClient domoticz_client;

//-------------------------------------------------------------------------------------------------

int nbtent=0;


void setup(void) {
  Serial.begin(9600);
  
  // Connexion au WiFi
  delay(10);

  // We start by connecting to a WiFi network
  Serial.println();
  Serial.print("Connecting to ");
  Serial.println(ssid);

  WiFi.begin(ssid, password);

  while (WiFi.status() != WL_CONNECTED) {
    if (nbtent<10){
      nbtent++ ;   
      delay(1000);
      Serial.print(".");
    }
    else{
      Serial.println("Restet");
      ESP.deepSleep(2 * 1000000, WAKE_RF_DEFAULT);
    }    
  }

  Serial.println("");
  Serial.println("WiFi connected");  
  Serial.println("IP address: ");
  Serial.println(WiFi.localIP());
 
}

void loop(void){    
  Serial.println("");  

 int i = 0;
 RawValue = 0;
 // Somme du courant alternatif pendant 20 ms ==> 50hz
 // Détermination du max et max pour hauteur de crete
 int vmin = 1024;
 int vmax = 0;
 for (i = 0; i < 20; i++) {
   int value = analogRead(analogIn);
   if (value >= 0) {
   RawValue += value;
   vmax = max(value,vmax);
   vmin = min(value,vmin);
   } else {
     i--;
   }
   delay(1); 
   
 }
// Serial.print("Raw Value = " ); 
// Serial.print(RawValue);
 Serial.print("min = " ); 
 Serial.print(vmin);
 Serial.print(" max = " ); 
 Serial.print(vmax);
 
// Serial.print(" i =" );
// Serial.print(i); 
// RawValue = RawValue / i;
 
 
 // Tension continue
 // Voltage = (RawValue / 1023.0) * 5000; // Gets you mV
 // Amps = ((Voltage - ACSoffset) / mVperAmp);
 
 
 // La valeur maxi * racine carrée de 2 pour obtenir la tension "réelle"
 // La tension efficace pour l'effet Hall étant réduite d'un facteur 0,707
 Voltage = ((vmax - vmin) / 430.0) * 5000;
 
 Amps = max(5.5 * (vmax - vmin) / 473.0 -0.0580, 0.0); // <= pour le bruit
 
 
// Serial.print(" Raw Value = " ); // shows pre-scaled value 
// Serial.print(RawValue); 
 Serial.print("\t mV = "); // shows the voltage measured 
 Serial.print(Voltage,3); // the '3' after voltage allows you to display 3 digits after decimal point
 Serial.print("\t Amps = "); // shows the voltage measured 
 Serial.print(Amps,3); // the '3' after voltage allows you to display 3 digits after decimal point
 Serial.print("\t Watt = "); // shows the voltage measured 
 Serial.print(Amps * 220,3);
 Serial.print("\t WattH = "); // shows the voltage measured 
 Serial.println(Amps * 220 / 120,3);
  

  EnvoieDomoticz(IDX_U,String((vmax - vmin))); // tension
  EnvoieDomoticz(IDX_I,String(Amps)); // intensite
  EnvoieDomoticz(IDX_W,String(Amps * 220)+ ";" +String(Amps * 220 / 1200)); // puissance

  delay(100);

  Serial.println("Pause de "+String(SLEEP_DELAY_IN_SECONDS)+" secondes...");
  delay(SLEEP_DELAY_IN_SECONDS * 1000);
}


int EnvoieDomoticz(String IDX, String Svalue) {
  domoticz_client.connect(domoticz_server, port);
  delay(500);

  int Resultat=0 ;
  int NbTentEnvoie=0;
  
  String deel1 = "GET /json.htm?type=command&param=udevice&idx="+IDX+"&nvalue=0&svalue=";
  String deel3 = " HTTP/1.1\r\nHost: www.local.lan\r\nConnection: keep-alive\r\nAccept: */*\r\n\r\n";  
  String dataInput = String(deel1 + Svalue + deel3);
  while (Resultat!=1) {
    if (NbTentEnvoie<10){
      NbTentEnvoie++ ;
      Serial.print("_");
      domoticz_client.println(dataInput);
      delay(500);
      // Si le serveur repond lire toute les lignes
      while(domoticz_client.available()){
        String line = domoticz_client.readStringUntil('\r');
        if (line.lastIndexOf("status")>0 and line.lastIndexOf("OK")>0){
          Serial.println("Status OK");
          Resultat = 1 ;
        }
      }
    }
  else{
      Serial.println("Reset");
      ESP.deepSleep(2 * 1000000, WAKE_RF_DEFAULT);
    }  
    
  }  
  // deconexion
  domoticz_client.println("Connection: close");
  domoticz_client.println();  
  return(Resultat);
}