Publish LumaOps source

2026-09-03 01:18:36 +02:00
commit 7f1c0e5f71
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+/*---------------------------------------------------------*\
+| EVGAGP102Controller.h                                     |
+|                                                           |
+|   Driver for EVGA GP102 GPU                               |
+|                                                           |
+|   Fabricio Murta (avengerx)                   31 Jan 2021 |
+|                                                           |
+|   This file is part of the OpenRGB project                |
+|   SPDX-License-Identifier: GPL-2.0-or-later               |
+\*---------------------------------------------------------*/
+
+#pragma once
+
+#include <string>
+#include <vector>
+#include "i2c_smbus.h"
+
+#define EVGA_GP102_CONTROLLER_NAME "EVGA GP102 Nvidia GPU"
+
+enum
+{
+    EVGA_GP102_REG_MODE  = 0x0C,
+    EVGA_GP102_REG_CMD   = 0x0E,
+    EVGA_GP102_REG_VALID = 0x04
+};
+
+enum
+{
+    EVGA_GP102_MODE_OFF    = 0x00,
+    EVGA_GP102_MODE_CUSTOM = 0x01
+    // TODO: Other LEDSync modes (rainbow, breath, pulse)
+};
+
+enum
+{
+    EVGA_GP102_CIDX_RED = 0,
+    EVGA_GP102_CIDX_GREEN = 1,
+    EVGA_GP102_CIDX_BLUE = 2
+};
+
+enum
+{
+    EVGA_GP102_CMD_BEGIN = 0xE5,
+    EVGA_GP102_CMD_COLOR = 0xE9,
+    EVGA_GP102_CMD_END = 0xE0
+};
+
+typedef struct
+{
+    std::string zone_name;
+    s32 dev_addr;
+    s32 color_addrs[3];
+    s32 resp_ready;
+    s32 resp_clear;
+} zoneinfo;
+
+const static zoneinfo gpuzoneinfos[]
+{
+    {
+        "Nameplate",
+        0x4A,
+        {0x09, 0x0A, 0x0B},
+        0x03,
+        0x00
+    },
+    {
+        "Backplate", // for 1080Ti K|NGP|N
+        0x2A,
+        {0x30, 0x31, 0x32},
+        0xE9,
+        0xE0
+    },
+    {
+        "Backplate", // for 1080Ti FTW3
+        0x4F,
+        {0x30, 0x31, 0x32},
+        0x03,
+        0x00
+    },
+};
+
+class EVGAGP102Controller
+{
+public:
+    EVGAGP102Controller(i2c_smbus_interface* bus, zoneinfo info, std::string dev_name);
+    ~EVGAGP102Controller();
+
+    bool                            IsValid();
+    std::string                     GetDeviceLocation();
+    std::string                     GetDeviceName();
+    std::string                     GetZoneName();
+    unsigned char                   GetMode();
+
+    void                            SetColor(unsigned char red, unsigned char green, unsigned char blue);
+    std::array<unsigned char, 3>    GetColor();
+    void                            SetMode(unsigned char mode);
+    void                            SaveSettings();
+
+private:
+    i2c_smbus_interface*            bus;
+    zoneinfo                        zi;
+    std::string                     name;
+
+    bool                            CommandAcknowledged();
+    bool                            CommandCompleted();
+    s32                             QueryCommand(s32 command);
+    void                            SendCommand(s32 command);
+    unsigned char                   GetRed();
+    unsigned char                   GetGreen();
+    unsigned char                   GetBlue();
+};