128 lines
4.5 KiB
C++
128 lines
4.5 KiB
C++
/*---------------------------------------------------------*\
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| EVGAGPUv3Controller.h |
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| Driver for EVGA V3 (Ampere) GPU |
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| TheRogueZeta 15 Jul 2021 |
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| This file is part of the OpenRGB project |
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| SPDX-License-Identifier: GPL-2.0-only |
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\*---------------------------------------------------------*/
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#pragma once
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#include <string>
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#include "i2c_smbus.h"
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#include "RGBController.h"
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typedef unsigned char evga_dev_id;
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#define SPEED_MULTIPLIER 10
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#define EVGAGPUV3_MODE_PACKET_SIZE 10
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#define EVGAGPUV3_LEDS_MIN 01
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#define EVGAGPUV3_LEDS_MAX 60
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#define EVGAGPUV3_INIT 0xFF
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#define EVGAGPUV3_CONTROLLER_NAME "EVGAv3"
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union u16_to_u8
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{
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uint16_t u16;
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struct
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{
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uint8_t lsb;
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uint8_t msb;
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};
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};
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struct EVGAv3_config
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{
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uint8_t brightness;
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RGBColor colors[7];
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uint8_t numberOfColors;
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uint16_t speed;
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uint8_t direction;
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};
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enum //Control registers and offsets
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{
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EVGA_GPU_V3_REG_FIRMWARE = 0xB1,
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EVGA_GPU_V3_REG_ENABLE = 0xB2,
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EVGA_GPU_V3_REG_MODE = 0xC0,
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EVGA_GPU_V3_OFFSET_ZONE_1 = 0x00,
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EVGA_GPU_V3_OFFSET_ZONE_2 = 0x01,
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EVGA_GPU_V3_OFFSET_ZONE_3 = 0x02,
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EVGA_GPU_V3_OFFSET_ZONE_4 = 0x03,
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EVGA_GPU_V3_REG_STATIC = 0xC1,
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EVGA_GPU_V3_REG_BREATHING = 0xC5,
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EVGA_GPU_V3_REG_RAINBOW = 0xC9,
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EVGA_GPU_V3_REG_COLOR_CYCLE = 0xCD,
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EVGA_GPU_V3_REG_RAINBOW_WAVE = 0xD1,
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EVGA_GPU_V3_REG_WAVE = 0xD5,
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EVGA_GPU_V3_REG_STAR = 0xD9,
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EVGA_GPU_V3_REG_COLOR_STACK = 0xDD,
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EVGA_GPU_V3_REG_COLOR_CYCLE_COUNT = 0xE5,
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EVGA_GPU_V3_REG_COLOR_STACK_COLOR_COUNT = 0xE6,
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EVGA_GPU_V3_REG_COLOR_STACK_DIRECTION = 0xEB,
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EVGA_GPU_V3_REG_SAVE = 0x90,
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};
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enum //Mode values for EVGA_GPU_V3_REG_MODE
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{
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EVGA_GPU_V3_MODE_OFF = 0x00,
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EVGA_GPU_V3_MODE_STATIC = 0x01,
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EVGA_GPU_V3_MODE_BREATHING = 0x02,
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EVGA_GPU_V3_MODE_RAINBOW = 0x03,
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EVGA_GPU_V3_MODE_COLOR_CYCLE = 0x04,
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EVGA_GPU_V3_MODE_RAINBOW_WAVE = 0x05,
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EVGA_GPU_V3_MODE_WAVE = 0x06,
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EVGA_GPU_V3_MODE_STAR = 0x07,
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EVGA_GPU_V3_MODE_COLOR_STACK = 0x08,
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};
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enum // Value limits for speeds
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{
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EVGA_GPU_V3_BRIGHTNESS_MIN = 0x0,
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EVGA_GPU_V3_BRIGHTNESS_DEFAULT = 0xFF,
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EVGA_GPU_V3_BRIGHTNESS_MAX = 0xFF,
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EVGA_GPU_V3_SPEED_GENERIC_SLOWEST = 0x4E20, //20000
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EVGA_GPU_V3_SPEED_GENERIC_NORMAL = 0x1388, //5000
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EVGA_GPU_V3_SPEED_GENERIC_FASTEST = 0x03E8, //1000
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EVGA_GPU_V3_SPEED_WAVE_SLOWEST = 0x0148, //355
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EVGA_GPU_V3_SPEED_WAVE_NORMAL = 0x0028, //40
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EVGA_GPU_V3_SPEED_WAVE_FASTEST = 0x000A, //10
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EVGA_GPU_V3_SPEED_STAR_SLOWEST = 0x2710, //10000
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EVGA_GPU_V3_SPEED_STAR_NORMAL = 0x07D0, //2000
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EVGA_GPU_V3_SPEED_STAR_FASTEST = 0x01F4, //500
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};
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class EVGAGPUv3Controller
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{
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public:
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EVGAGPUv3Controller(i2c_smbus_interface* bus, evga_dev_id dev);
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~EVGAGPUv3Controller();
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uint8_t zone_led_count[4];
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uint8_t zone_modes[4];
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const char * evgaGPUName;
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std::string GetDeviceLocation();
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std::string GetFWVersion();
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std::string ReadFWVersion();
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void GetDeviceModes();
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uint8_t GetZoneMode(uint8_t zone);
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EVGAv3_config GetZoneConfig(uint8_t zone, uint8_t mode);
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void SaveConfig();
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void ResizeARGB(uint8_t newSize);
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void SetAllModes(uint8_t zone0, uint8_t zone1, uint8_t zone2, uint8_t zone3, bool sync);
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void SetZoneMode(uint8_t zone, uint8_t mode);
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void SetZone(uint8_t zone, uint8_t mode, EVGAv3_config zone_config);
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private:
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i2c_smbus_interface* bus;
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evga_dev_id dev;
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bool zone_sync;
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void initCard();
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std::string fwVersion;
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};
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