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