From b869bc1d75a5f9dfcbd054d95948688bb5989b3d Mon Sep 17 00:00:00 2001
From: proddy <paul.derbyshire@philips.com>
Date: Tue, 28 May 2019 11:57:04 +0200
Subject: [PATCH] detect junkers on startup

---
 src/ems.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/ems.cpp b/src/ems.cpp
index bf6111248..094258f3f 100644
--- a/src/ems.cpp
+++ b/src/ems.cpp
@@ -1681,7 +1681,8 @@ void ems_discoverModels() {
     myDebug_P(PSTR("Starting auto discover of EMS devices..."));
 
     // boiler
-    ems_doReadCommand(EMS_TYPE_Version, EMS_Boiler.device_id); // get version details of boiler
+    ems_doReadCommand(EMS_TYPE_Version, EMS_ID_BOILER);
+    ems_doReadCommand(EMS_TYPE_Version, EMS_ID_BOILER | 0x80); // special for Junkers Heatronics3. Write commands need the src to have the MSB set
 
     // solar module
     ems_doReadCommand(EMS_TYPE_Version, EMS_ID_SM); // check if there is Solar Module available