From b25626a0106554c8a92e6c9b6f02ac666f7c918a Mon Sep 17 00:00:00 2001
From: Chris Boudacoff <d3v1c3nv11@users.noreply.github.com>
Date: Wed, 14 Mar 2018 14:17:30 +0200
Subject: [PATCH] Update readme.md

---
 SOFTWARE/A64-TERES/teres1-debug/readme.md | 49 +++++++++++++++++++++++
 1 file changed, 49 insertions(+)

diff --git a/SOFTWARE/A64-TERES/teres1-debug/readme.md b/SOFTWARE/A64-TERES/teres1-debug/readme.md
index 8b137891..2ef95917 100644
--- a/SOFTWARE/A64-TERES/teres1-debug/readme.md
+++ b/SOFTWARE/A64-TERES/teres1-debug/readme.md
@@ -1 +1,50 @@
 
+# teres1-debug
+
+teres1-debug and debug_switch.sh are DIY-TERES1 utilities for turning debug on or off 
+
+
+Usage: All commands must be executed as superuser
+
+- switch on/off debug for current session only until reboot
+```bash
+sudo teres1-debug on
+```
+or
+```bash
+sudo teres1-debug off
+```
+
+- switch on/off debug permanently
+```bash
+sudo debug_switch.sh on
+```
+or
+```bash
+sudo debug_switch.sh off
+```
+
+This file ("teres1-debug") is a part of the TERESI official image. However if you want to download just this file do following: 
+
+```bash
+git clone https://github.com/d3v1c3nv11/teres1-debug.git
+cd teres1-debug
+make
+sudo make install
+```
+destination path for installing is /usr/local/sbin, to change - edit Makefile
+
+
+Jack connection:
+```bash
+TX   RX
+ |   |    
+=== == ====|||||||||----------------------------
+         |
+        GND
+```
+
+# VERY IMPORTANT!!! 
+# Use 3.3V levels serial adaptor! 
+# DO NOT USE RS232 LEVEL ADAPTORS!
+