From e20c2b056ad702bedd09a1ff62af1a62afd7adbe Mon Sep 17 00:00:00 2001
From: Adrian Scillato <35405447+ascillato@users.noreply.github.com>
Date: Mon, 27 Aug 2018 18:35:23 -0300
Subject: [PATCH] Added Optional Retain Flag for Energy Margins

Request #3612
---
 sonoff/xdrv_03_energy.ino | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/sonoff/xdrv_03_energy.ino b/sonoff/xdrv_03_energy.ino
index 1e73d3f03..4ea594cdb 100644
--- a/sonoff/xdrv_03_energy.ino
+++ b/sonoff/xdrv_03_energy.ino
@@ -752,7 +752,7 @@ void EnergyMarginCheck()
     }
     if (jsonflg) {
       snprintf_P(mqtt_data, sizeof(mqtt_data), PSTR("%s}"), mqtt_data);
-      MqttPublishPrefixTopic_P(TELE, PSTR(D_RSLT_MARGINS));
+      MqttPublishPrefixTopic_P(TELE, PSTR(D_RSLT_MARGINS), MQTT_TELE_RETAIN);
       EnergyMqttShow();
     }
   }
@@ -1238,4 +1238,4 @@ boolean Xsns03(byte function)
   return result;
 }
 
-#endif  // USE_ENERGY_SENSOR
\ No newline at end of file
+#endif  // USE_ENERGY_SENSOR