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WEMOS_DOMOTICZ_SOLAIRE/WEMOS_DOMOTICZ_SOLAIRE.ino

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+/*
+ 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);
+}
+