first commit

ESP8266_SCT013/ESP8266_SCT013.ino

@@ -0,0 +1,156 @@
+// EmonLibrary examples openenergymonitor.org, Licence GNU GPL V3
+
+#include "EmonLib.h"                   // Include Emon Library
+EnergyMonitor emon_conso;                   // Create an instance
+EnergyMonitor emon_solar; 
+
+#include <ESP8266WiFiMulti.h>
+ESP8266WiFiMulti WiFiMulti;
+
+#define NB_MESURES  50 
+
+const uint16_t port = 81;
+const char * host = "192.168.1.3"; // ip or dns
+
+int lectures = -10;
+double sum_conso = 0;
+double sum_solar = 0;
+
+
+void setup()
+{  
+  Serial.begin(9600);
+  
+  emon_conso.current(0, 60);             // Current: input pin, calibration.
+  emon_solar.current(1, 60);
+  
+    // We start by connecting to a WiFi network
+  WiFi.mode(WIFI_STA);
+  WiFiMulti.addAP("Livebox-37cc", "8A6060920A8A86896F770F2C47");
+
+  Serial.println();
+  Serial.println();
+  Serial.print("Wait for WiFi... ");
+
+  while(WiFiMulti.run() != WL_CONNECTED) {
+      Serial.print(".");
+      delay(500);
+  }
+
+  Serial.println("");
+  Serial.println("WiFi connected");
+  Serial.println("IP address: ");
+  Serial.println(WiFi.localIP());
+
+  delay(500);
+  
+}
+
+void loop()
+{
+  double Irms_conso = emon_conso.calcIrms(1480);  // Calculate Irms_conso only
+  double Irms_solar = emon_solar.calcIrms(1480);  // Calculate Irms_conso only
+
+  lectures ++;
+  
+  Serial.print(Irms_conso*230.0);	       // Apparent power
+  Serial.print(" ");
+  Serial.println(Irms_conso);		       // Irms_conso
+
+  Serial.print(Irms_solar*230.0);         // Apparent power
+  Serial.print(" ");
+  Serial.println(Irms_solar);    
+  
+  delay(10);
+  if (lectures > 0) {
+    sum_conso += Irms_conso;
+    sum_solar += Irms_solar;
+
+    if (lectures == NB_MESURES) { 
+      envoieDomoticz("1053",String(sum_conso / lectures)); // intensite
+      delay(500);
+      envoieDomoticz("1086",String(sum_solar / lectures)); // intensite
+      
+      lectures = -10;
+      sum_conso = 0;
+      delay(2000);
+    }
+  }
+  
+}
+
+void envoieDomoticz(String IDX, String Svalue) {
+
+     
+    Serial.print("connecting to ");
+    Serial.println(host);
+
+    // Use WiFiClient class to create TCP connections
+    WiFiClient client;
+
+    if (!client.connect(host, port)) {
+        Serial.println("connection failed");
+        Serial.println("wait 5 sec...");
+        delay(5000);
+        return;
+    }
+
+    // This will send the request to the server
+    client.print("GET /json.htm?type=command&param=udevice&idx="+IDX+"&nvalue=0&svalue=" + Svalue);
+    client.println(" HTTP/1.1");
+    client.println("Host: 192.168.1.3:81");
+    client.println("User-Agent: Arduino-ethernet");
+    client.println("Connection: close");
+    client.println();
+    //read back one line from server
+    String line = client.readStringUntil('\r');
+    Serial.println("----------------------------------------------");
+    Serial.println(line);
+    Serial.println("----------------------------------------------");
+
+    //Serial.println("closing connection");
+    client.stop();
+    
+    delay(500);
+}
+
+String getVariableValue(String idx)
+{
+  
+
+  String separator  = ",";
+  int nb            = 0;
+
+  WiFiClient client;
+
+  if (client.connect(host, port)) {
+    Serial.println("Connected to domoticz");
+
+    client.print("GET /json.htm?type=command&param=getuservariable&idx=" + idx);
+    client.println(" HTTP/1.1");
+    client.println("Host: 192.168.1.3:81");
+    client.println("User-Agent: Arduino-ethernet");
+    client.println("Connection: close");
+    client.println();
+    
+    // Read the first line of the request
+    String ret = "";
+    while (1) {
+      String req = client.readStringUntil('\n');
+      if (req.indexOf("Value") != -1) {
+        ret = req.substring(req.indexOf("Value"));
+        Serial.println("Idx=" + idx + " Value " + ret);
+
+        break;
+      }
+      if (req == "" || nb > 500) {
+        break;
+      }
+      nb++;
+    }
+    client.stop();
+    delay(100);
+    return ret;
+  }
+}
+