Add a configurable settings option to delay detection after opening

Author: CalcProgrammer1

ResourceManager.cpp

@@ -124,6 +124,7 @@ ResourceManager::ResourceManager()
     detection_is_required       = false;
     dynamic_detectors_processed = false;
     init_finished               = false;
+    initial_detection           = true;
     background_thread_running   = true;
 
     /*-----------------------------------------------------*\
@@ -1056,27 +1057,18 @@ void ResourceManager::DetectDevicesCoroutine()
     DetectDeviceMutex.lock();
 
     hid_device_info*    current_hid_device;
-    float               percent             = 0.0f;
-    float               percent_denominator = 0.0f;
+    float               percent                     = 0.0f;
+    float               percent_denominator         = 0.0f;
     json                detector_settings;
-    unsigned int        hid_device_count    = 0;
-    hid_device_info*    hid_devices         = NULL;
-    bool                hid_safe_mode       = false;
+    unsigned int        hid_device_count            = 0;
+    hid_device_info*    hid_devices                 = NULL;
+    bool                hid_safe_mode               = false;
+    unsigned int        initial_detection_delay_ms  = 0;
 
     LOG_INFO("------------------------------------------------------");
     LOG_INFO("|               Start device detection               |");
     LOG_INFO("------------------------------------------------------");
 
-    /*-----------------------------------------------------*\
-    | Reset the size entry used flags vector                |
-    \*-----------------------------------------------------*/
-    detection_size_entry_used.resize(rgb_controllers_sizes.size());
-
-    for(std::size_t size_idx = 0; size_idx < (unsigned int)detection_size_entry_used.size(); size_idx++)
-    {
-        detection_size_entry_used[size_idx] = false;
-    }
-
     /*-----------------------------------------------------*\
     | Open device disable list and read in disabled         |
     | device strings                                        |
@@ -1091,6 +1083,39 @@ void ResourceManager::DetectDevicesCoroutine()
         hid_safe_mode = detector_settings["hid_safe_mode"];
     }
 
+    /*-----------------------------------------------------*\
+    | Check initial detection delay setting                 |
+    \*-----------------------------------------------------*/
+    if(detector_settings.contains("initial_detection_delay_ms"))
+    {
+        initial_detection_delay_ms = detector_settings["initial_detection_delay_ms"];
+    }
+
+    /*-----------------------------------------------------*\
+    | If configured, delay detection for the configured     |
+    | time only on first detection                          |
+    \*-----------------------------------------------------*/
+    if(initial_detection)
+    {
+        if(initial_detection_delay_ms != 0)
+        {
+            LOG_INFO("[ResourceManager] Delaying detection for %d ms", initial_detection_delay_ms);
+            std::this_thread::sleep_for(initial_detection_delay_ms * 1ms);
+        }
+
+        initial_detection = false;
+    }
+
+    /*-----------------------------------------------------*\
+    | Reset the size entry used flags vector                |
+    \*-----------------------------------------------------*/
+    detection_size_entry_used.resize(rgb_controllers_sizes.size());
+
+    for(std::size_t size_idx = 0; size_idx < (unsigned int)detection_size_entry_used.size(); size_idx++)
+    {
+        detection_size_entry_used[size_idx] = false;
+    }
+
     /*-----------------------------------------------------*\
     | Calculate the percentage denominator by adding the    |
     | number of I2C and miscellaneous detectors and the     |

ResourceManager.h

@@ -254,6 +254,11 @@ class ResourceManager: public ResourceManagerInterface
     \*-----------------------------------------------------*/
     std::atomic<bool>                           init_finished;
 
+    /*-----------------------------------------------------*\
+    | Initial detection flag                                |
+    \*-----------------------------------------------------*/
+    bool                                        initial_detection;
+
     /*-----------------------------------------------------*\
     | Profile Manager                                       |
     \*-----------------------------------------------------*/