Powermeter add getDataMAX

src/plugins/zeroExport/powermeter.h

@@ -116,8 +116,7 @@ class powermeter {
 
             // if (mMqtt->isConnected()) mMqtt->publish(String("zero/state/groups/" + String(group) + "/result").c_str(), String(ret).c_str(), false);
 
-            if (result)
+            if (result) {
-            {
                 bufferWrite(power, group);
 
                 // MQTT - Powermeter
@@ -162,6 +161,24 @@ class powermeter {
         return min;
     }
 
+    /** getDataMAX
+     * Holt die Daten vom Powermeter
+     * @param group
+     * @returns value
+     */
+    float getDataMAX(uint8_t group) {
+        float max = 0.0;
+
+        for (int i = 0; i < 5; i++) {
+            if (i == 0)
+                max = mPowermeterBuffer[group][i];
+            if (max < mPowermeterBuffer[group][i])
+                max = mPowermeterBuffer[group][i];
+        }
+
+        return max;
+    }
+
     /** onMqttConnect
      *
      */
@@ -492,8 +509,7 @@ class powermeter {
         http.begin(url);
         http.addHeader("Authorization", "Basic " + auth);
 
-        if (http.GET() == HTTP_CODE_OK && http.getSize() > 0)
+        if (http.GET() == HTTP_CODE_OK && http.getSize() > 0) {
-        {
             String myString = http.getString();
             double readVal = 0;
             unsigned char c;