From ad4e198aea2201b007630f6f25f6e4bb9833dbdc Mon Sep 17 00:00:00 2001
From: Adam Honse <calcprogrammer1@gmail.com>
Date: Thu, 2 Jul 2020 16:59:30 -0500
Subject: [PATCH] Replace C-style clock() with std::chrono::steady_clock to fix
 timing on Linux

---
 .../CorsairLightingNodeController.cpp                         | 4 ++--
 .../CorsairLightingNodeController.h                           | 3 ++-
 RGBController/RGBController_HyperXKeyboard.cpp                | 4 ++--
 RGBController/RGBController_HyperXKeyboard.h                  | 4 ++--
 4 files changed, 8 insertions(+), 7 deletions(-)

diff --git a/Controllers/CorsairLightingNodeController/CorsairLightingNodeController.cpp b/Controllers/CorsairLightingNodeController/CorsairLightingNodeController.cpp
index fe7e1e12..6fadc8e7 100644
--- a/Controllers/CorsairLightingNodeController/CorsairLightingNodeController.cpp
+++ b/Controllers/CorsairLightingNodeController/CorsairLightingNodeController.cpp
@@ -65,7 +65,7 @@ void CorsairLightingNodeController::KeepaliveThread()
 {
     while(1)
     {
-        if((clock() - last_commit_time) > 5000)
+        if((std::chrono::steady_clock::now() - last_commit_time) > std::chrono::seconds(5))
         {
             SendCommit();
         }
@@ -271,7 +271,7 @@ void CorsairLightingNodeController::SendCommit()
     /*-----------------------------------------------------*\
     | Update last commit time                               |
     \*-----------------------------------------------------*/
-    last_commit_time = clock();
+    last_commit_time = std::chrono::steady_clock::now();
 
     /*-----------------------------------------------------*\
     | Set up Commit packet                                  |
diff --git a/Controllers/CorsairLightingNodeController/CorsairLightingNodeController.h b/Controllers/CorsairLightingNodeController/CorsairLightingNodeController.h
index 1d0d993c..83510612 100644
--- a/Controllers/CorsairLightingNodeController/CorsairLightingNodeController.h
+++ b/Controllers/CorsairLightingNodeController/CorsairLightingNodeController.h
@@ -5,6 +5,7 @@
 \*---------------------------------------------------------*/
 
 #include "RGBController.h"
+#include <chrono>
 #include <vector>
 #include <hidapi/hidapi.h>
 
@@ -109,7 +110,7 @@ public:
 private:
     hid_device*             dev;
     std::string             firmware_version;
-    clock_t                 last_commit_time;
+    std::chrono::time_point<std::chrono::steady_clock> last_commit_time;
 
     void            SendFirmwareRequest();
 
diff --git a/RGBController/RGBController_HyperXKeyboard.cpp b/RGBController/RGBController_HyperXKeyboard.cpp
index 5030ba1e..a08b9582 100644
--- a/RGBController/RGBController_HyperXKeyboard.cpp
+++ b/RGBController/RGBController_HyperXKeyboard.cpp
@@ -317,7 +317,7 @@ void RGBController_HyperXKeyboard::ResizeZone(int /*zone*/, int /*new_size*/)
 
 void RGBController_HyperXKeyboard::DeviceUpdateLEDs()
 {
-    last_update_time = clock();
+    last_update_time = std::chrono::steady_clock::now();
 
     if(active_mode == 0)
     {
@@ -363,7 +363,7 @@ void RGBController_HyperXKeyboard::KeepaliveThread()
     {
         if(active_mode == 0)
         {
-            if((clock() - last_update_time) > 50)
+            if((std::chrono::steady_clock::now() - last_update_time) > std::chrono::milliseconds(50))
             {
                 UpdateLEDs();
             }
diff --git a/RGBController/RGBController_HyperXKeyboard.h b/RGBController/RGBController_HyperXKeyboard.h
index e94ab6c9..602a6759 100644
--- a/RGBController/RGBController_HyperXKeyboard.h
+++ b/RGBController/RGBController_HyperXKeyboard.h
@@ -8,7 +8,7 @@
 \*-----------------------------------------*/
 
 #pragma once
-#include <time.h>
+#include <chrono>
 
 #include "RGBController.h"
 #include "HyperXKeyboardController.h"
@@ -35,5 +35,5 @@ public:
 private:
     HyperXKeyboardController*   hyperx;
 
-    clock_t                     last_update_time;
+    std::chrono::time_point<std::chrono::steady_clock>  last_update_time;
 };