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Publish curated LumaOps source from c85ee9ef8f1454f5c305398902afbb9e6738de40
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Public Source Publisher committed 2026-09-30 00:26:45 +00:00
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Controllers/GigabyteRGBFusion2DRAMController/GigabyteRGBFusion2DRAMControllerDetect.cpp
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@@ -1,91 +1,91 @@
/*---------------------------------------------------------*\
| GigabyteRGBFusion2DRAMControllerDetect.cpp |
| |
| Detector for Gigabyte Aorus RGB Fusion 2 RAM |
| |
| Adam Honse (CalcProgrammer1) 07 Jun 2020 |
| |
| This file is part of the OpenRGB project |
| SPDX-License-Identifier: GPL-2.0-or-later |
\*---------------------------------------------------------*/
#include <string>
#include <vector>
#include "Detector.h"
#include "LogManager.h"
#include "GigabyteRGBFusion2DRAMController.h"
#include "RGBController_GigabyteRGBFusion2DRAM.h"
#include "i2c_smbus.h"
#include "pci_ids.h"
/******************************************************************************************\
* *
* TestForGigabyteRGBFusion2DRAMController *
* *
* Tests the given address to see if an RGB 2 Fusion DRAMcontroller exists there. *
* First does a quick write to test for a response *
* *
\******************************************************************************************/
bool TestForGigabyteRGBFusion2DRAMController(i2c_smbus_interface* bus, unsigned char address)
{
bool pass = false;
int res = bus->i2c_smbus_write_quick(address, I2C_SMBUS_WRITE);
if(res >= 0)
{
bus->i2c_smbus_write_byte_data(address, 0xE1, 0x01);
res = bus->i2c_smbus_read_word_data(address, 0xED);
LOG_TRACE("[Gigabyte RGB Fusion 2 DRAM] Read from 0xED: 0x%04X", res);
if(res == 0x3282)
{
res = bus->i2c_smbus_read_word_data(address, 0xEB);
LOG_TRACE("[Gigabyte RGB Fusion 2 DRAM] Read from 0xEB: 0x%04X", res);
if(res == 0x0800)
{
pass = true;
}
}
}
return(pass);
} /* TestForGigabyteRGBFusion2DRAMController() */
/***********************************************************************************************\
* *
* DetectGigabyteRGBFusion2DRAMControllers *
* *
* Detect Gigabyte RGB Fusion 2 controllers on the enumerated I2C buses at address 0x67. *
* *
* bus - pointer to i2c_smbus_interface where RGB Fusion device is connected *
* dev - I2C address of RGB Fusion device *
* *
\***********************************************************************************************/
void DetectGigabyteRGBFusion2DRAMControllers(std::vector<i2c_smbus_interface*>& busses)
{
for(unsigned int bus = 0; bus < busses.size(); bus++)
{
IF_DRAM_SMBUS(busses[bus]->pci_vendor, busses[bus]->pci_device)
{
// Check for RGB Fusion 2 DRAM controller at 0x67
if(TestForGigabyteRGBFusion2DRAMController(busses[bus], 0x67))
{
RGBFusion2DRAMController* controller = new RGBFusion2DRAMController(busses[bus], 0x67);
RGBController_RGBFusion2DRAM* rgb_controller = new RGBController_RGBFusion2DRAM(controller);
ResourceManager::get()->RegisterRGBController(rgb_controller);
}
}
}
} /* DetectGigabyteRGBFusion2DRAMControllers() */
REGISTER_I2C_DETECTOR("Gigabyte RGB Fusion 2 DRAM", DetectGigabyteRGBFusion2DRAMControllers);
/*---------------------------------------------------------*\
| GigabyteRGBFusion2DRAMControllerDetect.cpp |
| |
| Detector for Gigabyte Aorus RGB Fusion 2 RAM |
| |
| Adam Honse (CalcProgrammer1) 07 Jun 2020 |
| |
| This file is part of the OpenRGB project |
| SPDX-License-Identifier: GPL-2.0-or-later |
\*---------------------------------------------------------*/
#include <string>
#include <vector>
#include "Detector.h"
#include "LogManager.h"
#include "GigabyteRGBFusion2DRAMController.h"
#include "RGBController_GigabyteRGBFusion2DRAM.h"
#include "i2c_smbus.h"
#include "pci_ids.h"
/******************************************************************************************\
* *
* TestForGigabyteRGBFusion2DRAMController *
* *
* Tests the given address to see if an RGB 2 Fusion DRAMcontroller exists there. *
* First does a quick write to test for a response *
* *
\******************************************************************************************/
bool TestForGigabyteRGBFusion2DRAMController(i2c_smbus_interface* bus, unsigned char address)
{
bool pass = false;
int res = bus->i2c_smbus_write_quick(address, I2C_SMBUS_WRITE);
if(res >= 0)
{
bus->i2c_smbus_write_byte_data(address, 0xE1, 0x01);
res = bus->i2c_smbus_read_word_data(address, 0xED);
LOG_TRACE("[Gigabyte RGB Fusion 2 DRAM] Read from 0xED: 0x%04X", res);
if(res == 0x3282)
{
res = bus->i2c_smbus_read_word_data(address, 0xEB);
LOG_TRACE("[Gigabyte RGB Fusion 2 DRAM] Read from 0xEB: 0x%04X", res);
if(res == 0x0800)
{
pass = true;
}
}
}
return(pass);
} /* TestForGigabyteRGBFusion2DRAMController() */
/***********************************************************************************************\
* *
* DetectGigabyteRGBFusion2DRAMControllers *
* *
* Detect Gigabyte RGB Fusion 2 controllers on the enumerated I2C buses at address 0x67. *
* *
* bus - pointer to i2c_smbus_interface where RGB Fusion device is connected *
* dev - I2C address of RGB Fusion device *
* *
\***********************************************************************************************/
void DetectGigabyteRGBFusion2DRAMControllers(std::vector<i2c_smbus_interface*>& busses)
{
for(unsigned int bus = 0; bus < busses.size(); bus++)
{
IF_DRAM_SMBUS(busses[bus]->pci_vendor, busses[bus]->pci_device)
{
// Check for RGB Fusion 2 DRAM controller at 0x67
if(TestForGigabyteRGBFusion2DRAMController(busses[bus], 0x67))
{
RGBFusion2DRAMController* controller = new RGBFusion2DRAMController(busses[bus], 0x67);
RGBController_RGBFusion2DRAM* rgb_controller = new RGBController_RGBFusion2DRAM(controller);
ResourceManager::get()->RegisterRGBController(rgb_controller);
}
}
}
} /* DetectGigabyteRGBFusion2DRAMControllers() */
REGISTER_I2C_DETECTOR("Gigabyte RGB Fusion 2 DRAM", DetectGigabyteRGBFusion2DRAMControllers);