From 32938ec2af0945c0024e2391a200cbe144f7c177 Mon Sep 17 00:00:00 2001
From: Adam Honse <calcprogrammer1@gmail.com>
Date: Sun, 31 May 2020 16:20:35 -0500
Subject: [PATCH] Add sleep to OpenRazer driver to fix hangs updating certain
 devices

---
 RGBController/RGBController_OpenRazer.cpp        | 9 +++++++++
 RGBController/RGBController_OpenRazerWindows.cpp | 4 ++++
 2 files changed, 13 insertions(+)

diff --git a/RGBController/RGBController_OpenRazer.cpp b/RGBController/RGBController_OpenRazer.cpp
index 74b2baa3..72ea9f12 100644
--- a/RGBController/RGBController_OpenRazer.cpp
+++ b/RGBController/RGBController_OpenRazer.cpp
@@ -12,6 +12,11 @@
 #include <fstream>
 #include <unistd.h>
 
+static void Sleep(unsigned int milliseconds)
+{
+    usleep(1000 * milliseconds);
+}
+
 void RGBController_OpenRazer::DeviceUpdateLEDs()
 {
     switch(matrix_type)
@@ -73,6 +78,8 @@ void RGBController_OpenRazer::DeviceUpdateLEDs()
                     }
 
                     delete[] output_array;
+
+                    Sleep(1);
                 }
                 
                 if(matrix_type == RAZER_TYPE_MATRIX_FRAME)
@@ -542,6 +549,8 @@ void RGBController_OpenRazer::UpdateMode()
                         matrix_effect_reactive.flush();
                         break;
                 }
+
+                Sleep(20);
             }
             break;
 
diff --git a/RGBController/RGBController_OpenRazerWindows.cpp b/RGBController/RGBController_OpenRazerWindows.cpp
index d4b455b1..d9d1a984 100644
--- a/RGBController/RGBController_OpenRazerWindows.cpp
+++ b/RGBController/RGBController_OpenRazerWindows.cpp
@@ -74,6 +74,8 @@ void RGBController_OpenRazer::DeviceUpdateLEDs()
                     }
 
                     delete[] output_array;
+
+                    Sleep(1);
                 }
                 
                 if(matrix_type == RAZER_TYPE_MATRIX_FRAME)
@@ -482,6 +484,8 @@ void RGBController_OpenRazer::UpdateMode()
                         razer_functions->matrix_effect_reactive->store(razer_device, NULL, update_value, 1);
                         break;
                 }
+
+                Sleep(20);
             }
             break;