Initial support for Galax v2 GPU controller

2026-05-19 12:06:37 -04:00 · 2025-05-30 05:05:10 +00:00
parent 34ff3aa99a
commit d98db1587b
11 changed files with 858 additions and 354 deletions
--- a/Controllers/GalaxGPUController/GalaxGPUv1Controller/GalaxGPUv1Controller.cpp
+++ b/Controllers/GalaxGPUController/GalaxGPUv1Controller/GalaxGPUv1Controller.cpp
@@ -0,0 +1,109 @@
+/*---------------------------------------------------------*\
+| GalaxGPUv1Controller.cpp                                  |
+|                                                           |
+|   Driver for Galax/KFA2 GPU                               |
+|                                                           |
+|   Niels Westphal (crashniels)                 12 Jul 2020 |
+|                                                           |
+|   This file is part of the OpenRGB project                |
+|   SPDX-License-Identifier: GPL-2.0-only                   |
+\*---------------------------------------------------------*/
+
+#include <cstring>
+#include "GalaxGPUv1Controller.h"
+
+GalaxGPUv1Controller::GalaxGPUv1Controller(i2c_smbus_interface* bus, galax_gpu_dev_id dev)
+{
+    this->bus = bus;
+    this->dev = dev;
+
+    strcpy(device_name, "Galax RTX GPU");                                               // Would be nice to get the actual GPU name. Using this as a placeholder.
+}
+
+GalaxGPUv1Controller::~GalaxGPUv1Controller()
+{
+
+}
+
+std::string GalaxGPUv1Controller::GetDeviceName()
+{
+    return(device_name);
+}
+
+std::string GalaxGPUv1Controller::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);
+}
+
+unsigned char GalaxGPUv1Controller::GetLEDRed()
+{
+    return(GalaxGPURegisterRead(GALAX_V1_RED_REGISTER));
+}
+
+unsigned char GalaxGPUv1Controller::GetLEDGreen()
+{
+    return(GalaxGPURegisterRead(GALAX_V1_GREEN_REGISTER));
+}
+
+unsigned char GalaxGPUv1Controller::GetLEDBlue()
+{
+    return(GalaxGPURegisterRead(GALAX_V1_BLUE_REGISTER));
+}
+
+void GalaxGPUv1Controller::SetLEDColorsDirect(unsigned char red, unsigned char green, unsigned char blue)                  // Direct Mode is just Static Mode without applying color changes
+{
+    GalaxGPURegisterWrite(GALAX_V1_RED_REGISTER, red);
+    GalaxGPURegisterWrite(GALAX_V1_GREEN_REGISTER, green);
+    GalaxGPURegisterWrite(GALAX_V1_BLUE_REGISTER, blue);
+}
+
+void GalaxGPUv1Controller::SetLEDColorsEffect(unsigned char red, unsigned char green, unsigned char blue)
+{
+    GalaxGPURegisterWrite(GALAX_V1_RED_REGISTER, red);
+    GalaxGPURegisterWrite(GALAX_V1_GREEN_REGISTER, green);
+    GalaxGPURegisterWrite(GALAX_V1_BLUE_REGISTER, blue);
+}
+
+void GalaxGPUv1Controller::SetMode(unsigned char mode)
+{
+    switch(mode)
+    {
+    case 1:
+        GalaxGPURegisterWrite(GALAX_V1_MODE_REGISTER_1, GALAX_V1_MODE_STATIC_VALUE_1);
+        GalaxGPURegisterWrite(GALAX_V1_MODE_REGISTER_2, GALAX_V1_MODE_STATIC_VALUE_2);
+        break;
+
+    case 2:
+        GalaxGPURegisterWrite(GALAX_V1_MODE_REGISTER_1, GALAX_V1_MODE_BREATHING_VALUE_1);
+        GalaxGPURegisterWrite(GALAX_V1_MODE_REGISTER_2, GALAX_V1_MODE_BREATHING_VALUE_2);
+        break;
+
+    case 3:
+        GalaxGPURegisterWrite(GALAX_V1_MODE_REGISTER_1, GALAX_V1_MODE_RAINBOW_VALUE_1);
+        GalaxGPURegisterWrite(GALAX_V1_MODE_REGISTER_2, GALAX_V1_MODE_RAINBOW_VALUE_2);
+        break;
+
+    case 4:
+        GalaxGPURegisterWrite(GALAX_V1_MODE_REGISTER_1, GALAX_V1_MODE_CYCLE_BREATHING_VALUE_1);
+        GalaxGPURegisterWrite(GALAX_V1_MODE_REGISTER_2, GALAX_V1_MODE_CYCLE_BREATHING_VALUE_2);
+        break;
+
+    default:
+        break;
+    }
+}
+
+unsigned char GalaxGPUv1Controller::GalaxGPURegisterRead(unsigned char reg)
+{
+    return(bus->i2c_smbus_read_byte_data(dev, reg));
+}
+
+void GalaxGPUv1Controller::GalaxGPURegisterWrite(unsigned char reg, unsigned char val)
+{
+    bus->i2c_smbus_write_byte_data(dev, reg, val);
+}