From a68313e55f96cad416dba17db02e77e0186e8cad Mon Sep 17 00:00:00 2001
From: Ollo <Ollo@host>
Date: Fri, 15 Jan 2021 18:39:23 +0100
Subject: [PATCH] Updated the documentation

---
 Readme.md | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/Readme.md b/Readme.md
index 813d863..943b796 100644
--- a/Readme.md
+++ b/Readme.md
@@ -29,5 +29,17 @@ Determine the IP address of your clock and execute the following script:
 ./tools/remoteFlash.sh IP-Address
 </pre>
 
-## Internal Setup
+## Hardware Setup
 * GPIO2     LEDs
+* GPIO0	    Bootloader (at start)
+* GPIO0	    factory reset (long during operation)
+
+## MQTT Interface
+* **basetopic**/command
+** ON                       Set brightness to 100%
+** OFF                      Set brightness to 0%
+** 0-100                    Set brightness to given value
+** #rrggbb                  Bacground color is set to hex representation of red, green and blue
+** 0-255,0-255,0-255        Background color is set to decimal representation of red, green an blue
+* **basetopic**/cmd/telnet
+** ignored                  Stop MQTT server and start telnetserver at port 23