From dedb1c9ad97d9b2980b3277667f024aff8175286 Mon Sep 17 00:00:00 2001
From: Travis Nickles <nickles.travis@gmail.com>
Date: Fri, 16 Nov 2018 05:24:47 -0600
Subject: [PATCH] Manually calculate device latency average

---
 DS4Windows/DS4Library/DS4Device.cs | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/DS4Windows/DS4Library/DS4Device.cs b/DS4Windows/DS4Library/DS4Device.cs
index 69e7fd8..aba9179 100644
--- a/DS4Windows/DS4Library/DS4Device.cs
+++ b/DS4Windows/DS4Library/DS4Device.cs
@@ -741,6 +741,7 @@ namespace DS4Windows
                     CRC32_POS_3 = BT_INPUT_REPORT_CRC32_POS + 3;
                 int crcpos = BT_INPUT_REPORT_CRC32_POS;
                 int crcoffset = 0;
+                long latencySum = 0;
 
                 while (!exitInputThread)
                 {
@@ -749,14 +750,16 @@ namespace DS4Windows
 
                     if (tempLatencyCount >= 20)
                     {
-                        latencyQueue.Dequeue();
+                        latencySum -= latencyQueue.Dequeue();
                         tempLatencyCount--;
                     }
 
+                    latencySum += this.lastTimeElapsed;
                     latencyQueue.Enqueue(this.lastTimeElapsed);
                     tempLatencyCount++;
 
-                    Latency = latencyQueue.Average();
+                    //Latency = latencyQueue.Average();
+                    Latency = latencySum / tempLatencyCount;
 
                     if (conType == ConnectionType.BT)
                     {