Publish LumaOps source

2026-09-03 01:18:36 +02:00
commit 7f1c0e5f71
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+/*---------------------------------------------------------*\
+| GainwardGPUv2Controller.h                                 |
+|                                                           |
+|   Driver for Gainward v2 GPU                              |
+|                                                           |
+|   KundaPanda                                  04 Jan 2021 |
+|                                                           |
+|   This file is part of the OpenRGB project                |
+|   SPDX-License-Identifier: GPL-2.0-or-later               |
+\*---------------------------------------------------------*/
+
+#pragma once
+
+#include <string>
+#include "i2c_smbus.h"
+
+typedef unsigned char gainward_gpu_dev_id;
+
+/*---------------------------------------------------------------------------------*\
+ | Newer Gainward models seem to use addresses very similar to those used by EVGA   |
+ \*-------------------------------------------------------------------------------**/
+
+enum
+{
+    /* RGB Registers */
+    GAINWARD_V2_RED_REGISTER                        = 0x6C, /* Red Register */
+    GAINWARD_V2_GREEN_REGISTER                      = 0x6D, /* Green Register */
+    GAINWARD_V2_BLUE_REGISTER                       = 0x6E, /* Blue Register */
+    GAINWARD_V2_RED_SECONDARY_REGISTER              = 0x70, /* Red Register 2 */
+    GAINWARD_V2_GREEN_SECONDARY_REGISTER            = 0x71, /* Green Register 2 */
+    GAINWARD_V2_BLUE_SECONDARY_REGISTER             = 0x72, /* Blue Register 2 */
+    GAINWARD_V2_RED_TERTIARY_REGISTER               = 0xE4, /* Red Register 3 */
+    GAINWARD_V2_GREEN_TERTIARY_REGISTER             = 0xE5, /* Green Register 3 */
+    GAINWARD_V2_BLUE_TERTIARY_REGISTER              = 0xE6, /* Blue Register 3 */
+    GAINWARD_V2_MODE_REGISTER                       = 0xE0, /* Mode Register */
+    /* Direct mode switch register
+     * 0x1 Software control
+     * 0x22 Breathing */
+    GAINWARD_V2_STATIC_CONTROL_REGISTER             = 0x60,
+    GAINWARD_V2_BREATHE_SPEED_REGISTER_A            = 0x62, /* Lower part of speed control for breathe effect */
+    GAINWARD_V2_BREATHE_SPEED_REGISTER_B            = 0x63, /* Upper part of speed control for breathe effect */
+    GAINWARD_V2_BREATHE_SPEED_SECONDARY_REGISTER_A  = 0x64, /* Lower part of speed control for breathe effect - prob. secondary color */
+    GAINWARD_V2_BREATHE_SPEED_SECONDARY_REGISTER_B  = 0x65, /* Upper part of speed control for breathe effect - prob. secondary color */
+    /* Mode direction Register
+     * 0x0
+     * 0x1 */
+    GAINWARD_V2_MODE_DIRECTION_REGISTER             = 0xE1,
+    /* Mode speed Register
+     * 0x0 MAX
+     * 0xF MIN */
+    GAINWARD_V2_SPEED_REGISTER                      = 0xE2,
+};
+
+enum
+{
+    /* Manual color selection using primary registers */
+    GAINWARD_V2_MODE_STATIC                         = 0x00,
+    /* Rainbow cycling with direction and speed controls */
+    GAINWARD_V2_MODE_CYCLE                          = 0x01,
+    /* One strobing color running around the fan
+     * Color using primary registers, direction and speed control */
+    GAINWARD_V2_MODE_STROBE                         = 0x02,
+};
+
+enum
+{
+    GAINWARD_V2_COLOR_REGISTER_PRIMARY,
+    GAINWARD_V2_COLOR_REGISTER_SECONDARY,
+    GAINWARD_V2_COLOR_REGISTER_TERTIARY,
+};
+
+enum
+{
+    /* Software controlled direct mode */
+    GAINWARD_V2_STATIC_SOFTWARE                     = 0x01,
+    /* GPU controlled direct mode with breathing effect */
+    GAINWARD_V2_STATIC_BREATHING                    = 0x22,
+};
+
+class GainwardGPUv2Controller
+{
+public:
+    GainwardGPUv2Controller(i2c_smbus_interface* bus, gainward_gpu_dev_id, std::string dev_name);
+    ~GainwardGPUv2Controller();
+
+    std::string   GetDeviceLocation();
+    std::string   GetDeviceName();
+
+    unsigned char GetLEDRed();
+    unsigned char GetLEDGreen();
+    unsigned char GetLEDBlue();
+    void          SetLEDColors(unsigned char red, unsigned char green, unsigned char blue, unsigned char color_register = GAINWARD_V2_COLOR_REGISTER_PRIMARY);
+    void          SetMode(unsigned char mode, unsigned char speed, unsigned char direct_mode = GAINWARD_V2_STATIC_SOFTWARE);
+    void          SetBreathingSpeed(unsigned int speed);
+    void          SetDirection(unsigned char direction);
+
+private:
+    i2c_smbus_interface *   bus;
+    gainward_gpu_dev_id     dev;
+    std::string             name;
+};