Publish LumaOps source

2026-09-03 01:18:36 +02:00
commit 7f1c0e5f71
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+/*---------------------------------------------------------*\
+| XPGSpectrixS40GDetect_Windows.cpp                         |
+|                                                           |
+|   Detector for XPG Spectrix S40G (Windows)                |
+|                                                           |
+|   This file is part of the OpenRGB project                |
+|   SPDX-License-Identifier: GPL-2.0-or-later               |
+\*---------------------------------------------------------*/
+
+#include <windows.h>
+#include <fileapi.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include "Detector.h"
+#include "ENESMBusController.h"
+#include "ENESMBusInterface_SpectrixS40G_Windows.h"
+#include "RGBController.h"
+#include "RGBController_ENESMBus.h"
+
+#define DEVBUFSIZE (128 * 1024)
+
+/*----------------------------------------------------------------------*\
+| Windows defines "interface" for some reason.  Work around this         |
+\*----------------------------------------------------------------------*/
+#ifdef interface
+#undef interface
+#endif
+
+/******************************************************************************************\
+*                                                                                          *
+*   Search                                                                                 *
+*                                                                                          *
+*           Search for an NVMe device matching "XPG SPECTRIX S40G"                         *
+*                                                                                          *
+\******************************************************************************************/
+
+int Search(wchar_t *dev_name)
+{
+    wchar_t buff[DEVBUFSIZE]  = L"";
+    int wchar_count;
+
+    wchar_count = QueryDosDeviceW(NULL, buff, DEVBUFSIZE);
+
+    if(wchar_count == 0)
+    {
+        return 0;
+    }
+
+    for(int i = 0; i < wchar_count; i++)
+    {
+        if(wcsstr(buff + i, L"SCSI#Disk&Ven_NVMe&Prod_XPG_SPECTRIX_S40#"))
+        {
+            wcsncpy(dev_name, buff + i, MAX_PATH);
+            (dev_name)[MAX_PATH - 1] = '\0';
+            return 1;
+        }
+
+        i += (int)wcslen(buff + i);
+    }
+
+    return 0;
+}
+
+/******************************************************************************************\
+*                                                                                          *
+*   OpenDevice                                                                             *
+*                                                                                          *
+*           Open a handle to the given device path                                         *
+*                                                                                          *
+\******************************************************************************************/
+
+HANDLE OpenDevice(wchar_t buff[MAX_PATH])
+{
+    wchar_t path[MAX_PATH];
+
+    wcscpy(path, L"\\\\?\\");
+    wcsncat(path, buff, MAX_PATH - 4);
+
+    for(size_t i = 0; i < MAX_PATH && path[i] != '\0'; i++)
+    {
+        path[i] = tolower(path[i]);
+    }
+
+    wprintf(L"%s\n", path);
+
+    HANDLE hDevice = CreateFileW(path, GENERIC_READ | GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE, (LPSECURITY_ATTRIBUTES)0x0, OPEN_EXISTING, 0x0, (HANDLE)0x0);
+
+    return(hDevice);
+}
+
+/******************************************************************************************\
+*                                                                                          *
+*   DetectSpectrixS40GControllers                                                          *
+*                                                                                          *
+*           Detects ENE SMBus controllers on XPG Spectrix S40G NVMe devices                *
+*                                                                                          *
+*           Tests for the existance of a file descriptor matching                          *
+*           SCSI#Disk&Ven_NVMe&Prod_XPG_SPECTRIX_S40# on Windows machines                  *
+*                                                                                          *
+\******************************************************************************************/
+
+void DetectSpectrixS40GControllers()
+{
+    /*-------------------------------------------------------------------------------------------------*\
+    | https://docs.microsoft.com/en-us/windows-hardware/drivers/install/identifiers-for-scsi-devices    |
+    \*-------------------------------------------------------------------------------------------------*/
+    wchar_t dev_name[MAX_PATH];
+
+    if(Search(dev_name))
+    {
+        HANDLE nvme_fd = OpenDevice(dev_name);
+
+        if(nvme_fd != INVALID_HANDLE_VALUE)
+        {
+            ENESMBusInterface_SpectrixS40G* interface      = new ENESMBusInterface_SpectrixS40G(nvme_fd, dev_name);
+            ENESMBusController*             controller     = new ENESMBusController(interface, 0x67, "XPG Spectrix S40G", DEVICE_TYPE_STORAGE);
+            RGBController_ENESMBus*         rgb_controller = new RGBController_ENESMBus(controller);
+
+            ResourceManager::get()->RegisterRGBController(rgb_controller);
+        }
+    }
+}   /* DetectSpectrixS40GControllers() */
+
+
+REGISTER_DETECTOR(    "XPG Spectrix S40G",              DetectSpectrixS40GControllers);