From 7ef9c29fa87f9e07b51ff8319218eb664eb174e7 Mon Sep 17 00:00:00 2001
From: Qi Wenmin <qiwenmin@gmail.com>
Date: Wed, 10 Jan 2018 12:00:53 +0800
Subject: [PATCH] Fix the delay condition bug when overflow

The original expression will cause bug when overflow.
---
 ubitx_20/ubitx_20.ino | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ubitx_20/ubitx_20.ino b/ubitx_20/ubitx_20.ino
index 9c0760b..369739a 100644
--- a/ubitx_20/ubitx_20.ino
+++ b/ubitx_20/ubitx_20.ino
@@ -275,7 +275,7 @@ unsigned long delayBeforeTime = 0;
 byte delay_background(unsigned delayTime, byte fromType){ //fromType : 4 autoCWKey -> Check Paddle
   delayBeforeTime = millis();
 
-  while (millis() <= delayBeforeTime + delayTime) {
+  while (millis() - delayBeforeTime <= delayTime) {
 
     if (fromType == 4)
     {