From b912c9e42f267ca777cad6b2724ebc7af3e089ef Mon Sep 17 00:00:00 2001
From: Eric Duminil <eric.duminil@gmail.com>
Date: Sun, 18 Apr 2021 00:06:29 +0200
Subject: [PATCH] Doc

---
 ampel-firmware/sensor_commands.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/ampel-firmware/sensor_commands.cpp b/ampel-firmware/sensor_commands.cpp
index 3b4d56b..48d59c0 100644
--- a/ampel-firmware/sensor_commands.cpp
+++ b/ampel-firmware/sensor_commands.cpp
@@ -77,7 +77,10 @@ namespace sensor_commands {
     return code;
   }
 
-  // http://www.gammon.com.au/serial
+  /*
+   * Saves bytes from Serial.read() until enter is pressed, and tries to run the corresponding command.
+   *   http://www.gammon.com.au/serial
+   */
   void processIncomingByte(const byte input_byte) {
     static char input_line[MAX_COMMAND_SIZE];
     static unsigned int input_pos = 0;
-- 
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