Publish LumaOps source

2026-09-03 01:18:36 +02:00
commit 7f1c0e5f71
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+/*---------------------------------------------------------*\
+| CorsairVengeanceControllerDetect.cpp                      |
+|                                                           |
+|   Detector for original single-zone Corsair Vengeance     |
+|   DDR4 RGB RAM                                            |
+|                                                           |
+|   Adam Honse (CalcProgrammer1)                08 Mar 2019 |
+|                                                           |
+|   This file is part of the OpenRGB project                |
+|   SPDX-License-Identifier: GPL-2.0-or-later               |
+\*---------------------------------------------------------*/
+
+#include <vector>
+#include "Detector.h"
+#include "CorsairVengeanceController.h"
+#include "RGBController_CorsairVengeance.h"
+#include "i2c_smbus.h"
+#include "pci_ids.h"
+
+/******************************************************************************************\
+*                                                                                          *
+*   TestForCorsairVengeanceController                                                      *
+*                                                                                          *
+*       Tests the given address to see if a Corsair controller exists there.               *
+*                                                                                          *
+\******************************************************************************************/
+
+bool TestForCorsairVengeanceController(i2c_smbus_interface* bus, unsigned char address)
+{
+    bool pass = false;
+
+    int res = bus->i2c_smbus_write_quick(address, I2C_SMBUS_WRITE);
+
+    if (res >= 0)
+    {
+        pass = true;
+
+        for (int i = 0xA0; i < 0xB0; i++)
+        {
+            res = bus->i2c_smbus_read_byte_data(address, i);
+
+            if (res != 0xBA)
+            {
+                pass = false;
+            }
+        }
+    }
+
+    return(pass);
+
+}   /* TestForCorsairVengeanceController() */
+
+/******************************************************************************************\
+*                                                                                          *
+*   DetectCorsairVengeanceControllers                                                      *
+*                                                                                          *
+*       Detect Corsair controllers on the enumerated I2C busses.                           *
+*                                                                                          *
+*           bus   - pointer to i2c_smbus_interface where device is connected               *
+*           slots - list of SPD entries with matching JEDEC ID                             *
+*                                                                                          *
+\******************************************************************************************/
+
+void DetectCorsairVengeanceControllers(i2c_smbus_interface* bus, std::vector<SPDWrapper*> &slots, const std::string &/*name*/)
+{
+    for(SPDWrapper *slot : slots)
+    {
+        /*-------------------------------------------------*\
+        | Test first address range 0x58-0x5F                |
+        \*-------------------------------------------------*/
+        unsigned char address = slot->address() + 8;
+
+        if(TestForCorsairVengeanceController(bus, address))
+        {
+            CorsairVengeanceController*     new_controller    = new CorsairVengeanceController(bus, address);
+            RGBController_CorsairVengeance* new_rgbcontroller = new RGBController_CorsairVengeance(new_controller);
+
+            ResourceManager::get()->RegisterRGBController(new_rgbcontroller);
+        }
+
+        /*-------------------------------------------------*\
+        | Test second address range 0x18-0x1F               |
+        \*-------------------------------------------------*/
+        address = slot->address() - 0x40 + 8;
+
+        if(TestForCorsairVengeanceController(bus, address))
+        {
+            CorsairVengeanceController*     new_controller    = new CorsairVengeanceController(bus, address);
+            RGBController_CorsairVengeance* new_rgbcontroller = new RGBController_CorsairVengeance(new_controller);
+
+            ResourceManager::get()->RegisterRGBController(new_rgbcontroller);
+        }
+    }
+}   /* DetectCorsairVengeanceControllers() */
+
+REGISTER_I2C_DIMM_DETECTOR("Corsair Vengeance RGB DRAM", DetectCorsairVengeanceControllers, JEDEC_CORSAIR, SPD_DDR4_SDRAM);