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PZEM_Ecran/PZEM_Ecran.ino

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+#include <PZEM004Tv30.h>
+
+/////////////////////
+// Domoticz Classe
+/////////////////////
+    
+#include "Domoticz.h"
+
+Domoticz domo("192.168.1.3", "81", "Livebox-37cc", "8A6060920A8A86896F770F2C47");
+
+
+/* Use software serial for the PZEM
+ * Pin 11 Rx (Connects to the Tx pin on the PZEM)
+ * Pin 12 Tx (Connects to the Rx pin on the PZEM)
+*/
+// ARduino
+//PZEM004Tv30 pzem(11, 12);
+
+// ESP
+PZEM004Tv30 pzem(D5, D6);
+
+#include <Wire.h>  // This library is already built in to the Arduino IDE
+#include <LiquidCrystal_I2C.h> //This library you can add via Include Library > Manage Library > 
+//LiquidCrystal_I2C lcd(0x3F, 20, 4);
+LiquidCrystal_I2C lcd(0x27,16,2);  // set the LCD address to 0x27 for a 16 chars and 2 line display
+
+const int PUISSANCE_RADIATEUR = 750;
+
+const char* ssid     = "Livebox-37cc";
+const char* password = "8A6060920A8A86896F770F2C47";
+
+IPAddress gateway(192, 168, 1, 1);
+IPAddress subnet(255, 255, 0, 0);
+IPAddress DNS(192, 168, 1, 1);
+
+void setup() {
+  Serial.begin(115200);
+    lcd.init();   // initializing the LCD
+  lcd.noBacklight(); // Enable or Turn On the backlight 
+  lcd.setCursor(0, 0);
+  lcd.print("Init Wifi");
+  String macId = domo.generateKey();
+  IPAddress ip = domo.getIP(macId);
+
+   domo.initWifiStatic(ip, gateway, subnet, DNS);
+
+  delay(300);
+  lcd.setCursor(0, 1);      
+  lcd.print("-----------------------"); // Start Print Test to Line 2
+  pzem.resetEnergy();
+  delay(300);
+  lcd.clear();
+
+}
+int boucle = 0;
+void loop() {
+    boucle ++;
+    lcd.setCursor(0, 0);
+    float voltage = pzem.voltage();
+    if( !isnan(voltage) ){
+        Serial.print("Voltage: "); Serial.print(voltage); Serial.println("V");
+        //lcd.print(String(voltage,1) + " V "); 
+
+    } else {
+        Serial.println("Error reading voltage");
+    }
+
+    float current = pzem.current();
+    if( !isnan(current) ){
+        Serial.print("Current: "); Serial.print(current); Serial.println("A");
+       // lcd.print(String(current,1) + "A "); 
+
+    } else {
+        Serial.println("Error reading current");
+    }
+    float pf = pzem.pf();
+    float power = pzem.power();
+
+    if( !isnan(pf) ){
+        Serial.print("PF: "); Serial.println(pf);
+        lcd.print(String(pf,3) + "pf ");
+        if (pf != 0) { 
+          lcd.print(String(power / pf,0) + "Wa"); 
+        }
+    } else {
+        Serial.println("Error reading power factor");
+    }    
+    
+    lcd.setCursor(0, 1);
+    if( !isnan(power) ){
+        Serial.print("Power: "); Serial.print(power); Serial.println("W");
+
+        if (pf > 0) {
+          lcd.print("+" + String(power,1) + "W "); 
+        }
+        else {
+          lcd.print("-" + String(power,1) + "Wa"); 
+        }
+        if (boucle > 10) {
+          printInfo(power);
+          boucle = 0;
+        }
+        
+
+    } else {
+        Serial.println("Error reading power");
+        if (boucle > 10) {
+          printInfo(0);
+          boucle = 0;
+        }
+    }
+    
+
+    float energy = pzem.energy();
+    if( !isnan(energy) ){
+        if (energy < 1000) {
+          lcd.print(String(energy * 1000,0) + "Wh ");           
+        }
+        else {
+          lcd.print(String(energy,1) + "kWh "); 
+        }
+        Serial.print("Energy: "); 
+        Serial.print(energy,3); 
+        Serial.println("kWh");
+    } else {
+        Serial.println("Error reading energy");
+    }
+
+    float frequency = pzem.frequency();
+    if( !isnan(frequency) ){
+        Serial.print("Frequency: "); Serial.print(frequency, 1); Serial.println("Hz");
+    } else {
+        Serial.println("Error reading frequency");
+    }
+
+    // pf très proche ou égal à 0 ==> début d'injection
+//    if(!isnan(pf) && pf < 0.01 && power > 10){
+//        int level = power / (PUISSANCE_RADIATEUR / 100);
+//        
+//        Serial.println("début injection " + level);
+//    }
+
+
+    Serial.println();
+    delay(210);
+}
+
+void printInfo(double value)
+{
+  // Domoticz format /json.htm?type=command&param=udevice&idx=IDX&nvalue=0&svalue=TEMP;HUM;HUM_STAT;BAR;BAR_FOR
+
+  boolean connected = domo.connect();
+  
+  if (connected) {
+    String svalue = String(value);
+    Serial.println(svalue);
+    domo.executeJson("/json.htm?type=command&param=udevice&idx=1138", svalue, "0");
+    domo._client.stop();
+    delay(200);
+  }
+
+  Serial.print("Time = ");
+  Serial.println(millis());
+
+   delay(200);
+}