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https://github.com/CalcProgrammer1/OpenRGB.git
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92 lines
3.6 KiB
C++
92 lines
3.6 KiB
C++
#include "Detector.h"
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#include "CrucialController.h"
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#include "RGBController.h"
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#include "RGBController_Crucial.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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/*----------------------------------------------------------------------*\
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| This list contains the available SMBus addresses for Crucial RAM |
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\*----------------------------------------------------------------------*/
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#define CRUCIAL_ADDRESS_COUNT 4
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static const unsigned char crucial_addresses[] =
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{
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0x20,
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0x21,
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0x22,
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0x23
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};
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/******************************************************************************************\
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* *
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* TestForCrucialController *
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* *
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* Tests the given address to see if an Crucial controller exists there. First does a*
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* quick write to test for a response, and if so does a simple read at 0xA0 to test *
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* for incrementing values 0...F which was observed at this location during data dump *
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* *
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\******************************************************************************************/
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bool TestForCrucialController(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 - 0xA0))
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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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} /* TestForCrucialController() */
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/******************************************************************************************\
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* *
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* DetectCrucialControllers *
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* *
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* Detect Crucial 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 DetectCrucialControllers(std::vector<i2c_smbus_interface*> &busses, std::vector<RGBController*> &rgb_controllers)
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{
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CrucialController* new_crucial;
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RGBController_Crucial* new_controller;
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for (unsigned int bus = 0; bus < busses.size(); bus++)
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{
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// Add Crucial controllers
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for (unsigned int address_list_idx = 0; address_list_idx < CRUCIAL_ADDRESS_COUNT; address_list_idx++)
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{
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if (TestForCrucialController(busses[bus], crucial_addresses[address_list_idx]))
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{
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new_crucial = new CrucialController(busses[bus], crucial_addresses[address_list_idx]);
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new_controller = new RGBController_Crucial(new_crucial);
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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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} /* DetectCrucialControllers() */
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REGISTER_I2C_DETECTOR("Crucial", DetectCrucialControllers);
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