mirror of
https://github.com/CalcProgrammer1/OpenRGB.git
synced 2025-12-24 07:47:49 -05:00
99 lines
3.8 KiB
C++
99 lines
3.8 KiB
C++
#include "Detector.h"
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#include "HyperXDRAMController.h"
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#include "RGBController.h"
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#include "RGBController_HyperXDRAM.h"
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#include "i2c_smbus.h"
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#include <vector>
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#include <stdio.h>
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#include <stdlib.h>
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using namespace std::chrono_literals;
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/******************************************************************************************\
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* *
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* TestForHyperXDRAMController *
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* *
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* Tests the given address to see if a HyperX controller exists there. *
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* *
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\******************************************************************************************/
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bool TestForHyperXDRAMController(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 != i)
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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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} /* TestForHyperXDRAMController() */
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/******************************************************************************************\
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* *
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* DetectHyperXDRAMControllers *
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* *
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* Detect HyperX DRAM controllers on the enumerated I2C busses. *
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* *
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* bus - pointer to i2c_smbus_interface where Aura device is connected *
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* dev - I2C address of Aura device *
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* *
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\******************************************************************************************/
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void DetectHyperXDRAMControllers(std::vector<i2c_smbus_interface*> &busses, std::vector<RGBController*> &rgb_controllers)
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{
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HyperXDRAMController* new_hyperx;
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RGBController_HyperXDRAM* new_controller;
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for (unsigned int bus = 0; bus < busses.size(); bus++)
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{
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unsigned char slots_valid = 0x00;
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// Check for HyperX controller at 0x27
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if (TestForHyperXDRAMController(busses[bus], 0x27))
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{
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busses[bus]->i2c_smbus_write_byte_data(0x37, 0x00, 0xFF);
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std::this_thread::sleep_for(1ms);
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for(int slot_addr = 0x50; slot_addr <= 0x57; slot_addr++)
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{
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// Test for HyperX SPD at slot_addr
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// This test was copied from NGENUITY software
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// Tests SPD addresses in order: 0x40, 0x41
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if((busses[bus]->i2c_smbus_read_byte_data(slot_addr, 0x40) == 0x01)
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&&(busses[bus]->i2c_smbus_read_byte_data(slot_addr, 0x41) == 0x98))
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{
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slots_valid |= (1 << (slot_addr - 0x50));
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}
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std::this_thread::sleep_for(1ms);
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}
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if(slots_valid != 0)
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{
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new_hyperx = new HyperXDRAMController(busses[bus], 0x27, slots_valid);
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new_controller = new RGBController_HyperXDRAM(new_hyperx);
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rgb_controllers.push_back(new_controller);
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}
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}
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}
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} /* DetectHyperXDRAMControllers() */
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REGISTER_I2C_DETECTOR("HyperX DRAM", DetectHyperXDRAMControllers);
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