From 5ca95d0deb483a1dab654cd3f3bc9b3e86d3b857 Mon Sep 17 00:00:00 2001
From: Jesse Vincent <jesse@keyboard.io>
Date: Thu, 10 Feb 2022 11:56:06 -0800
Subject: [PATCH] Add an explanatory comment

Signed-off-by: Jesse Vincent <jesse@keyboard.io>
---
 .../src/kaleidoscope/plugin/FocusSerial.cpp                      | 1 +
 1 file changed, 1 insertion(+)

diff --git a/plugins/Kaleidoscope-FocusSerial/src/kaleidoscope/plugin/FocusSerial.cpp b/plugins/Kaleidoscope-FocusSerial/src/kaleidoscope/plugin/FocusSerial.cpp
index abd7ee6e..268cc4db 100644
--- a/plugins/Kaleidoscope-FocusSerial/src/kaleidoscope/plugin/FocusSerial.cpp
+++ b/plugins/Kaleidoscope-FocusSerial/src/kaleidoscope/plugin/FocusSerial.cpp
@@ -33,6 +33,7 @@ void FocusSerial::drain(void) {
 }
 
 EventHandlerResult FocusSerial::afterEachCycle() {
+  // If the serial buffer is empty, we don't have any work to do
   if (Runtime.serialPort().available() == 0)
     return EventHandlerResult::OK;