From 0a700b945171d929e5d74b1797ee28469330ab54 Mon Sep 17 00:00:00 2001
From: Susis Strolch <juorschiedt@gmail.com>
Date: Fri, 19 Jul 2019 15:46:18 +0200
Subject: [PATCH] in ems-esp:setup: set GPIO15 to HIGH so we don't disturb the
 EMS-Bus during boot

---
 src/ems-esp.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/ems-esp.cpp b/src/ems-esp.cpp
index 06e39a463..9af65f956 100644
--- a/src/ems-esp.cpp
+++ b/src/ems-esp.cpp
@@ -1811,6 +1811,10 @@ void setup() {
     INIT_MARKERS(0);
     LA_PULSE(50);
 
+    // GPIO15 has a pull down, so we must set it to HIGH 
+    pinMode(15, OUTPUT);
+    digitalWrite(15,1);
+
     // init our own parameters
     initEMSESP();