From ac0a6c61232c89a6854e2164477f1528f3ddfa28 Mon Sep 17 00:00:00 2001
From: Nicolas MASSE <nicolas.masse@itix.fr>
Date: Wed, 8 Feb 2023 16:29:31 +0100
Subject: [PATCH] doc

---
 README.md | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/README.md b/README.md
index f3ca994..b1d80fb 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,13 @@
 # Solar Controller
 
+## System commands
+
+### 1. Enable heating
+
+```sh
+echo -n '{"command": "set-parameter", "args": { "name": "heating_enabled", "value": 1}}' | pub -broker ssl://mqtt.broker.name:443 -topic 'solar-controller/command' -username solar-controller -password secret -qos 1
+```
+
 ## License
 
 MIT