merge Junkers Tx logic

CHANGELOG.md

@@ -5,20 +5,25 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## [1.8.0dev] 2019-
+## [1.8.0dev] 2019-05-26
 
 ### Added
 
 - MM50 Mixer
+- tx_delay takes a value from 0 to 3 for the different Tx logic
+  
+  0 = original classic ems logic
+
+  1 = @kwertie01 ems+ logic (https://github.com/proddy/EMS-ESP/issues/23#issuecomment-476872291)
+
+  2 = @susisstrolch logic [(pull request 113)](https://github.com/proddy/EMS-ESP/pull/113)
+
+  3 = @philrich logic for Junkers (https://github.com/proddy/EMS-ESP/files/3190563/ems-delay-rev-poll.patch.txt)
 
 ### Fixed
 
 - runtime exceptions with latest 2.5.1 arduino core
 
-### Changed
-
-- Improved Tx code, by @Susis Strolch [(pull request 113)](https://github.com/proddy/EMS-ESP/pull/113). Use `set_txdelay 2`
-
 ## [1.7.0] 2019-05-11
 
 ### Added