From b038508a626f442accc8e03e36b115413f34abc8 Mon Sep 17 00:00:00 2001
From: Frank <91616163+softhack007@users.noreply.github.com>
Date: Wed, 30 Aug 2023 13:32:30 +0200
Subject: [PATCH] FPS calculation with rounding

small bugfix from upstream
---
 wled00/FX_fcn.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/wled00/FX_fcn.cpp b/wled00/FX_fcn.cpp
index c520346c77..a798bc6cc3 100644
--- a/wled00/FX_fcn.cpp
+++ b/wled00/FX_fcn.cpp
@@ -419,7 +419,7 @@ void WS2812FX::show(void) {
   unsigned long diff = now - _lastShow;
   uint16_t fpsCurr = 200;
   if (diff > 0) fpsCurr = 1000 / diff;
-  _cumulativeFps = (3 * _cumulativeFps + fpsCurr) >> 2;
+  _cumulativeFps = (3 * _cumulativeFps + fpsCurr +2) >> 2;   // "+2" for proper rounding (2/4 = 0.5)
   _lastShow = now;
 }