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https://github.com/CalcProgrammer1/OpenRGB.git
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Add Zotac 30 40 series gpus
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Cooper Hall
204
Controllers/ZotacV2GPUController/ZotacV2GPUController.cpp
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204
Controllers/ZotacV2GPUController/ZotacV2GPUController.cpp
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/*------------------------------------------*\
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| ZotacV2GPUController.cpp |
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| Driver for ZOTAC GeForce RTX 30/40 series |
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| GPU lighting controller |
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| Krzysztof Haładyn (krzys_h) 3/16/2023 |
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\*------------------------------------------*/
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#include "ZotacV2GPUController.h"
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#include "LogManager.h"
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ZotacV2GPUController::ZotacV2GPUController(i2c_smbus_interface* bus, u8 dev)
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{
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this->bus = bus;
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this->dev = dev;
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if(dev)
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{
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ReadVersion();
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}
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}
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ZotacV2GPUController::~ZotacV2GPUController()
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{
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}
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std::string ZotacV2GPUController::GetDeviceLocation()
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{
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std::string return_string(bus->device_name);
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char addr[5];
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snprintf(addr, 5, "0x%02X", dev);
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return_string.append(", address ");
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return_string.append(addr);
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return ("I2C: " + return_string);
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}
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std::string ZotacV2GPUController::GetVersion()
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{
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return version;
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}
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bool ZotacV2GPUController::ReadVersion()
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{
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u8 data_pkt[] = { ZOTAC_V2_GPU_REG_RGB, 0xF1, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
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if(bus->i2c_write_block(dev, sizeof(data_pkt), data_pkt) < 0)
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{
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return false;
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}
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u8 rdata_pkt[I2C_SMBUS_BLOCK_MAX] = { 0x00 };
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int rdata_len = sizeof(rdata_pkt);
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if(bus->i2c_read_block(dev, &rdata_len, rdata_pkt) < 0)
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{
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return false;
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}
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version = std::string((char*)rdata_pkt);
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return true;
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}
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bool ZotacV2GPUController::TurnOnOff(bool on)
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{
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return SendCommand(on, false, 0, 0, 0, ZotacV2GPUZone());
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}
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bool ZotacV2GPUController::ResetToDefaults()
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{
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return SendCommand(true, true, 0, 0, 0, ZotacV2GPUZone());
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}
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bool ZotacV2GPUController::SetMode(int zone, int idleActive, int syncMode, ZotacV2GPUZone zoneConfig)
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{
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// NOTE: This only works if the device is in the ON state. Otherwise, the SetMode command will behave
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// like TurnOnOff(true), and the change will be ignored.
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// NOTE: syncMode is per idleActive, NOT per (zone, idleActive) pair like zoneConfig is - as in,
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// you can have ACTIVE in INDIVIDUAL mode and IDLE in SYNCHRONIZED mode, but you can't have
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// different syncModes in different zones. The last written value is always applied, so make
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// sure you don't change it accidentally between writes.
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// TODO: Verify what I said above - it doesn't match the GUI, but it seems to match the NvAPISpy traces
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// From the GUI it seems like syncMode should be global, period.
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return SendCommand(true, false, zone, idleActive, syncMode, zoneConfig);
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}
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bool ZotacV2GPUController::GetMode(int zone, int idleActive, int& syncMode, ZotacV2GPUZone& zoneConfig, bool& on)
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{
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u8 data_pkt[] =
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{
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ZOTAC_V2_GPU_REG_RGB,
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0xF0,
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0x00,
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0x00,
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0x00,
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(u8)idleActive,
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(u8)zone,
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0x00,
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};
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if(bus->i2c_write_block(dev, sizeof(data_pkt), data_pkt) < 0)
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{
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return false;
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}
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u8 rdata_pkt[I2C_SMBUS_BLOCK_MAX] = { 0x00 };
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int rdata_len = sizeof(rdata_pkt);
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if(bus->i2c_read_block(dev, &rdata_len, rdata_pkt) < 0)
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{
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return false;
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}
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bool readReset;
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int readZone;
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int readIdleActive;
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if(!ParseCommand(on, readReset, readZone, readIdleActive, syncMode, zoneConfig))
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{
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return false;
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}
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if(readReset != 0)
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{
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LOG_WARNING("Reset byte was not 0?!");
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}
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if(readZone != zone || readIdleActive != idleActive)
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{
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LOG_WARNING("Got unexpected data - expected to recieve data for (%d, %d) but got for (%d, %d)", zone, idleActive, readZone, readIdleActive);
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return false;
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}
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return true;
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}
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bool ZotacV2GPUController::SendCommand(bool on, bool reset, int zone, int idleActive, int syncMode, ZotacV2GPUZone zoneConfig)
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{
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u8 data_pkt[] =
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{
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ZOTAC_V2_GPU_REG_RGB,
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on ? (u8)0x01 : (u8)0x00,
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reset ? (u8)0x01 : (u8)0x00,
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0x00,
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0x00,
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(u8)idleActive,
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(u8)zone,
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(u8)zoneConfig.mode,
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(u8)RGBGetRValue(zoneConfig.color1),
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(u8)RGBGetGValue(zoneConfig.color1),
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(u8)RGBGetBValue(zoneConfig.color1),
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(u8)zoneConfig.speed,
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(u8)zoneConfig.brightness,
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(u8)zoneConfig.direction,
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0x00,
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(u8)syncMode,
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(u8)zoneConfig.circuit,
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(u8)RGBGetRValue(zoneConfig.color2),
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(u8)RGBGetGValue(zoneConfig.color2),
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(u8)RGBGetBValue(zoneConfig.color2),
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(u8)zoneConfig.colorPreset,
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0x00,
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0x00,
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0x00,
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0x00,
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0x00,
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0x00,
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0x00,
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0x00,
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0x00,
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0x00,
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};
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if(bus->i2c_write_block(dev, sizeof(data_pkt), data_pkt) < 0)
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{
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return false;
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}
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return true;
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}
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bool ZotacV2GPUController::ParseCommand(bool& on, bool& reset, int& zone, int& idleActive, int& syncMode, ZotacV2GPUZone& zoneConfig)
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{
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u8 rdata_pkt[I2C_SMBUS_BLOCK_MAX] = { 0x00 };
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int rdata_len = sizeof(rdata_pkt);
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if(bus->i2c_read_block(dev, &rdata_len, rdata_pkt) < 0)
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{
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return false;
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}
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on = rdata_pkt[0] != 0x00;
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reset = rdata_pkt[1] != 0x00;
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idleActive = rdata_pkt[4];
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zone = rdata_pkt[5];
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zoneConfig.mode = rdata_pkt[6];
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zoneConfig.color1 = ToRGBColor(rdata_pkt[7], rdata_pkt[8], rdata_pkt[9]);
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zoneConfig.speed = rdata_pkt[10];
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zoneConfig.brightness = rdata_pkt[11];
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zoneConfig.direction = rdata_pkt[12];
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syncMode = rdata_pkt[14];
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zoneConfig.circuit = rdata_pkt[15];
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zoneConfig.color2 = ToRGBColor(rdata_pkt[16], rdata_pkt[17], rdata_pkt[18]);
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zoneConfig.colorPreset = rdata_pkt[19];
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return true;
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}
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