From 4ac4901b70da2df1e31c386c30d5b1c5819b116f Mon Sep 17 00:00:00 2001
From: Leon Krieg <info@madcow.dev>
Date: Tue, 27 Aug 2024 14:44:30 +0200
Subject: [PATCH] Update README

---
 README | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/README b/README
index df43d75..05b55c8 100644
--- a/README
+++ b/README
@@ -1,4 +1,4 @@
-# USART Commands
+## Serial Interface
 
 Instead of polling for input we use an interrupt vector
 to write data to a rx ring buffer when it's available.
@@ -6,3 +6,16 @@ to write data to a rx ring buffer when it's available.
 We parse commands using a state machine so we can deal
 with small chunks of characters at a time and spit out
 the parsed command when the transmission has finished.
+
+TODO: Do we need to handle backspaces for interactive
+serial consoles?!
+
+### Supported Commands
+
+Optional decimal point for numbers.
+
+- START
+- RESET
+- STOP
+- SET TEMP 20.0
+- SET DEWP 60.0