mirror of
https://github.com/CalcProgrammer1/OpenRGB.git
synced 2026-01-01 11:47:56 -05:00
125 lines
5.0 KiB
C++
125 lines
5.0 KiB
C++
#include "AuraController.h"
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#include "RGBController.h"
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#include "RGBController_Aura.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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* *
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* TestForAuraController *
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* *
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* Tests the given address to see if an Aura 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 TestForAuraController(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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} /* TestForAuraController() */
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/******************************************************************************************\
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* *
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* DetectAuraControllers *
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* *
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* Detect Aura controllers on the enumerated I2C busses. Searches for Aura-enabled *
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* RAM at 0x77 and tries to initialize their slot addresses, then searches for them *
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* at their correct initialized addresses. Also looks for motherboard controller at *
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* address 0x4E. *
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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 DetectAuraControllers(std::vector<i2c_smbus_interface*> &busses, std::vector<RGBController*> &rgb_controllers)
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{
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AuraController* new_aura;
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RGBController_Aura* new_controller;
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for (unsigned int bus = 0; bus < busses.size(); bus++)
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{
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// Remap Aura-enabled RAM modules on 0x77
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for (unsigned int slot = 0; slot < 8; slot++)
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{
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int res = busses[bus]->i2c_smbus_write_quick(0x77, I2C_SMBUS_WRITE);
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if (res < 0)
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{
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break;
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}
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AuraController temp_controller(busses[bus], 0x77);
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temp_controller.AuraRegisterWrite(AURA_REG_SLOT_INDEX, slot);
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temp_controller.AuraRegisterWrite(AURA_REG_I2C_ADDRESS, 0xE0 + (slot << 1));
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}
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// Add Aura-enabled controllers at their remapped addresses
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for (unsigned int slot = 0; slot < 8; slot++)
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{
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if (TestForAuraController(busses[bus], 0x70 + slot))
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{
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new_aura = new AuraController(busses[bus], 0x70 + slot);
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new_controller = new RGBController_Aura(new_aura);
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rgb_controllers.push_back(new_controller);
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}
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}
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// Check for Aura controller at 0x40
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if (TestForAuraController(busses[bus], 0x40))
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{
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new_aura = new AuraController(busses[bus], 0x40);
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new_controller = new RGBController_Aura(new_aura);
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rgb_controllers.push_back(new_controller);
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}
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// Check for Aura controller at 0x4E
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if (TestForAuraController(busses[bus], 0x4E))
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{
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new_aura = new AuraController(busses[bus], 0x4E);
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new_controller = new RGBController_Aura(new_aura);
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rgb_controllers.push_back(new_controller);
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}
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// Check for Aura controller at 0x4F
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if (TestForAuraController(busses[bus], 0x4F))
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{
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new_aura = new AuraController(busses[bus], 0x4F);
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new_controller = new RGBController_Aura(new_aura);
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rgb_controllers.push_back(new_controller);
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}
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// Check for Aura controller at 0x66
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if (TestForAuraController(busses[bus], 0x66))
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{
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new_aura = new AuraController(busses[bus], 0x66);
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new_controller = new RGBController_Aura(new_aura);
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rgb_controllers.push_back(new_controller);
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}
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}
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} /* DetectAuraControllers() */ |