edit func sum() and add new properties

src/config/settings.h

@@ -150,6 +150,8 @@ typedef struct {
 typedef struct {
     char monitor_ip[ZEXPORT_ADDR_LEN];
     bool enabled;
+    float power_avg;
+    uint8_t count_avg;
     cfgShellyEM3_t PHASE[3];
 } cfgzeroExport_t;
 #endif
@@ -657,6 +659,8 @@ class settings {
             if(set) {
                 obj[F("en_zeroexport")] = (bool) mCfg.plugin.zexport.enabled;
                 obj[F("monitor_ipAddr")] = mCfg.plugin.zexport.monitor_ip;
+                obj[F("power_avg")] = mCfg.plugin.zexport.power_avg;
+                obj[F("count_avg")] = mCfg.plugin.zexport.count_avg;
 
                     if(!mCfg.plugin.zexport.PHASE) return;
                     for (size_t i = 0; i < sizeof(mCfg.plugin.zexport.PHASE); i++)

src/plugins/zeroExport/zeroExport.h

@@ -32,13 +32,11 @@ class ZeroExport {
         }
     }
 
+    // Sums up the power values ​​of all phases and returns them.
+    // If the value is negative, all power values ​​from the inverter are taken into account
     double sum()
     {
-        double val = mCfg->PHASE[0].power + mCfg->PHASE[1].power + mCfg->PHASE[2].power;
-        if (val > 0) {
-            return val;
-        } else {
-            float totalPower = 0;
+        float ivPower = 0;
         Inverter<> *iv;
         record_t<> *rec;
         for (uint8_t i = 0; i < mSys->getNumInverters(); i++) {
@@ -46,16 +44,15 @@ class ZeroExport {
             rec = iv->getRecordStruct(RealTimeRunData_Debug);
             if (iv == NULL)
                 continue;
-                totalPower += iv->getChannelFieldValue(CH0, FLD_PAC, rec);
+            ivPower += iv->getChannelFieldValue(CH0, FLD_PAC, rec);
         }
 
-            return totalPower - val;
-        }
+        double em3_power = mCfg->PHASE[0].power + mCfg->PHASE[1].power + mCfg->PHASE[2].power;
+        return ((unsigned)(em3_power - mCfg->power_avg) >= mCfg->power_avg) ?  ivPower + em3_power : ivPower - em3_power;
     }
 
     private:
         HTTPClient http;
-        //char msgBuffer[256] = {'\0'};
 
         void loop() { }
         void zero() {
@@ -73,13 +70,13 @@ class ZeroExport {
             {
                 DynamicJsonDocument json(128);
                 deserializeJson(json, getData());
-                mCfg->PHASE[index].power          = json[F("power")];
-                mCfg->PHASE[index].pf             = json[F("pf")];
-                mCfg->PHASE[index].current        = json[F("current")];
-                mCfg->PHASE[index].voltage        = json[F("voltage")];
-                mCfg->PHASE[index].is_valid       = json[F("is_valid")];
-                mCfg->PHASE[index].total          = json[F("total")];
-                mCfg->PHASE[index].total_returned = json[F("total_returned")];
+                mCfg->PHASE[index].power          = (float)json[F("power")];
+                mCfg->PHASE[index].pf             = (float)json[F("pf")];
+                mCfg->PHASE[index].current        = (float)json[F("current")];
+                mCfg->PHASE[index].voltage        = (float)json[F("voltage")];
+                mCfg->PHASE[index].is_valid       = (bool)json[F("is_valid")];
+                mCfg->PHASE[index].total          = (int)json[F("total")];
+                mCfg->PHASE[index].total_returned = (int)json[F("total_returned")];
             }
             else
             {

src/web/RestApi.h

@@ -485,6 +485,8 @@ class RestApi {
         void getzeroExport(JsonObject obj) {
             obj[F("en_zeroexport")] = (bool) mConfig->plugin.zexport.enabled;
             obj[F("monitor_ipAddr")] = String(mConfig->plugin.zexport.monitor_ip);
+            obj[F("count_avg")] = (uint8_t)mConfig->plugin.zexport.count_avg;
+            obj[F("power_avg")] = (float)mConfig->plugin.zexport.power_avg;
             for (size_t i = 0; i < 3; i++)
             {
                 char str[10];

src/web/web.h

@@ -604,6 +604,9 @@ class Web {
             // zero-export
             #if defined(ESP32)
             mConfig->plugin.zexport.enabled = (request->arg("en_zeroexport") == "on");
+            mConfig->plugin.zexport.count_avg = request->arg("count_avg").toInt();
+            mConfig->plugin.zexport.power_avg = request->arg("power_avg").toFloat();
+
             if (request->arg("monitor_ipAddr") != "") {
                 String addr = request->arg("monitor_ipAddr");
                 addr.trim();