RN8209 energy sensor support with watt, voltage and current. (#1337)

Co-authored-by: h2zero <powellperalta@gmail.com>

main/config_RN8209.h

@@ -0,0 +1,49 @@
+/*  
+  OpenMQTTGateway  - ESP8266 or Arduino program for home automation 
+
+   Act as a wifi or ethernet gateway between your 433mhz/infrared IR signal  and a MQTT broker 
+   Send and receiving command by MQTT
+ 
+   This files enables to set your parameter for the RN8209 sensor
+  
+    Copyright: (c)Florian ROBERT
+  
+    This file is part of OpenMQTTGateway.
+    
+    OpenMQTTGateway is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    OpenMQTTGateway is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+#ifndef config_RN8209_h
+#define config_RN8209_h
+
+extern void setupRN8209();
+extern void RN8209toMQTT();
+/*----------------------------USER PARAMETERS-----------------------------*/
+/*-------------DEFINE YOUR MQTT PARAMETERS BELOW----------------*/
+#define subjectRN8209toMQTT "/RN8209toMQTT"
+
+/*-------------CALIBRATION PARAMETERS----------------*/
+#ifndef RN8209_KU
+#  define RN8209_KU 18570
+#endif
+#ifndef RN8209_KIA
+#  define RN8209_KIA 272433
+#endif
+#ifndef RN8209_EC
+#  define RN8209_EC 28250
+#endif
+
+#ifndef TimeBetweenReadingRN8209
+#  define TimeBetweenReadingRN8209 10000 // time between 2 RN8209 readings in ms
+#endif
+#endif