From e74de76af0ce134046b148b4d4348c4d9f6b05ca Mon Sep 17 00:00:00 2001
From: Arthur Golubtsov <goldartt@gmail.com>
Date: Wed, 3 Jun 2020 11:45:33 +0300
Subject: [PATCH] drone: Update README

---
 drone/README.md | 40 ++++++++++++++++++++++++++++++++++++++--
 1 file changed, 38 insertions(+), 2 deletions(-)

diff --git a/drone/README.md b/drone/README.md
index ca5cb6c..61575f7 100644
--- a/drone/README.md
+++ b/drone/README.md
@@ -1,7 +1,43 @@
 # Client of clever-show
 
-Application for remote synchronized control of drones and emergency drone protection module.
+Application for remote synchronized control of drones and failsafe drone protection module.
+
+* `client.py` is the main drone communication and control module
+* `failsafe.py` is the drone protection module, which creates `/emergency_land` service and monitors the state of the drone in accordance with the logic specified in `[FAILSAFE]` item of `client.ini` settings file
+
+## Requirements
+
+* Ubuntu Bionic or Debian Stretch
+* ROS Melodic
+* Clover ROS package
+* Python 2.7
+* Time synchronization client
+
+Can be used with built-in NTP client or with external package for time synchronization like `chrony` on Linux systems.
+
+## Installation
+
+```cmd
+pip install -r requirements.txt
+```
+
+## Usage
+
+Start roscore with clover package on the drone or on the PC with drone simulator.
+
+Start client:
+
+```cmd
+python client.py
+```
+
+If you want to start failsafe module, execute in the other terminal:
+
+```cmd
+python failsafe.py
+```
+
+## Documentation
 
-Documentation is located here:
 * English
 * [Russian](../docs/ru/client.md)