From 72a72dbc88ed73794e3148b1c519b98e71c12f5d Mon Sep 17 00:00:00 2001
From: Frank <91616163+softhack007@users.noreply.github.com>
Date: Thu, 13 Jul 2023 12:49:19 +0200
Subject: [PATCH] proper rounding of FPS

---
 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 6160ef56..c0949ae3 100644
--- a/wled00/FX_fcn.cpp
+++ b/wled00/FX_fcn.cpp
@@ -1275,7 +1275,7 @@ void WS2812FX::show(void) {
   size_t diff = now - _lastShow;
   size_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;
 }