From 0ac8c73938cff33f0166d86867e33b190f23ded8 Mon Sep 17 00:00:00 2001
From: Theo Arends <11044339+arendst@users.noreply.github.com>
Date: Sun, 2 Sep 2018 14:26:00 +0200
Subject: [PATCH] Fix Wemo emulation

Fix Wemo emulation to select the first relay when more than one relay is present (#3657)
---
 sonoff/_changelog.ino   |  1 +
 sonoff/xplg_wemohue.ino | 10 ++++++++--
 2 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/sonoff/_changelog.ino b/sonoff/_changelog.ino
index d8a14e367..d2781b4d4 100644
--- a/sonoff/_changelog.ino
+++ b/sonoff/_changelog.ino
@@ -2,6 +2,7 @@
  * Fix possible ambiguity on command parameters if StateText contains numbers only (#3656)
  * Fix possible exception due to buffer overflow (#3659)
  * Add Wifi channel number to state message (#3664)
+ * Fix Wemo emulation to select the first relay when more than one relay is present (#3657)
  *
  * 6.2.0 20180901
  * Allow user override of define MAX_RULE_VARS and MAX_RULE_TIMERS (#3561)
diff --git a/sonoff/xplg_wemohue.ino b/sonoff/xplg_wemohue.ino
index 9a7cdeec7..9a5fb9467 100644
--- a/sonoff/xplg_wemohue.ino
+++ b/sonoff/xplg_wemohue.ino
@@ -386,12 +386,18 @@ void HandleUpnpEvent()
   String state_xml = FPSTR(WEMO_RESPONSE_STATE_SOAP);
   //differentiate get and set state
   if (request.indexOf(F("SetBinaryState")) > 0) {
+    uint8_t power = POWER_TOGGLE;
     if (request.indexOf(F("State>1</Binary")) > 0) {
-      ExecuteCommandPower(devices_present, POWER_ON, SRC_WEMO);
+      power = POWER_ON
     }
     else if (request.indexOf(F("State>0</Binary")) > 0) {
-      ExecuteCommandPower(devices_present, POWER_OFF, SRC_WEMO);
+      power = POWER_OFF;
     }
+    if (power != POWER_TOGGLE) {
+      uint8_t device = (light_type) ? devices_present : 1;  // Select either a configured light or relay1
+      ExecuteCommandPower(device, power, SRC_WEMO);
+    }
+
   }
   else if(request.indexOf(F("GetBinaryState")) > 0){
     state_xml.replace(F("Set"), F("Get"));