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Add support for ZOTAC GAMING RTX 2070 SUPER Twin Fan

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David Henry 2023-01-08 18:57:41 +01:00
parent 4cfe8c5d72
commit 9f1e53aa4e
7 changed files with 371 additions and 0 deletions
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66
Controllers/ZotacTuringGPUController/ZotacTuringGPUController.cpp Normal file
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/*-----------------------------------------*\
| ZotacTuringGPUController.cpp |
| |
| Driver for ZOTAC GeForce RTX 20 series |
| GPU lighting controller |
| |
| David Henry 1/07/2023 |
\*-----------------------------------------*/
#include "ZotacTuringGPUController.h"
ZotacTuringGPUController::ZotacTuringGPUController(i2c_smbus_interface* bus, u8 dev)
{
this->bus = bus;
this->dev = dev;
}
ZotacTuringGPUController::~ZotacTuringGPUController()
{
}
std::string ZotacTuringGPUController::GetDeviceLocation()
{
std::string return_string(bus->device_name);
char addr[5];
snprintf(addr, 5, "0x%02X", dev);
return_string.append(", address ");
return_string.append(addr);
return("I2C: " + return_string);
}
void ZotacTuringGPUController::GetMode(RGBColor& color, int& mode, unsigned int& speed)
{
u8 rdata_pkt[I2C_SMBUS_BLOCK_MAX] = { 0x00 };
int rdata_len = sizeof(rdata_pkt);
if(bus->i2c_read_block(dev, &rdata_len, rdata_pkt) >= 0)
{
mode = rdata_pkt[0];
color = ToRGBColor(rdata_pkt[1], rdata_pkt[2], rdata_pkt[3]);
speed = rdata_pkt[5];
}
}
void ZotacTuringGPUController::SetMode(RGBColor color, int mode, unsigned int speed)
{
u8 data_pkt[] =
{
ZOTAC_TURING_GPU_REG_COLOR_AND_MODE,
0x00, // Is it some zone index?
(u8)mode,
(u8)RGBGetRValue(color),
(u8)RGBGetGValue(color),
(u8)RGBGetBValue(color),
0x00,
(u8)speed
};
bus->i2c_write_block(dev, sizeof(data_pkt), data_pkt);
/*---------------------------------------------------------*\
| Read back color and mode. Not doing this seems to hang |
| the RGB controller device when switching mode... |
\*---------------------------------------------------------*/
GetMode(color, mode, speed);
}