From 26c43e70910b9980ae59b85941b4c3122e8869af Mon Sep 17 00:00:00 2001
From: geeksville <kevinh@geeksville.com>
Date: Wed, 1 Jul 2020 10:22:17 -0700
Subject: [PATCH] minor docs

---
 src/screen.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/screen.cpp b/src/screen.cpp
index 19f1fd4fb..00c361b2f 100644
--- a/src/screen.cpp
+++ b/src/screen.cpp
@@ -57,6 +57,8 @@ static char btPIN[16] = "888888";
 
 uint8_t imgBattery[16] = {0xFF, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0xE7, 0x3C};
 
+// if defined a pixel will blink to show redraws
+// #define SHOW_REDRAWS
 #ifdef SHOW_REDRAWS
 static bool heartbeat = false;
 #endif