Get Gigabyte DRAM functional
parent
bf5ce6c239
commit
1a34d3d167
@ -1,83 +1,140 @@
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/*-----------------------------------------*\
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| GigabyteRGBFusion2DRAMController.cpp |
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| Driver for Gigabyte Aorus RGB Fusion 2 |
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| DRAM lighting controller |
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| Adam Honse (CalcProgrammer1) 6/7/2020 |
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\*-----------------------------------------*/
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#include "GigabyteRGBFusion2DRAMController.h"
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#include <cstring>
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#include <stdio.h>
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#include <stdlib.h>
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RGBFusion2DRAMController::RGBFusion2DRAMController(i2c_smbus_interface* bus, rgb_fusion_dev_id dev)
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{
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/*-----------------------------------------------------*\
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| Initialize pointers |
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\*-----------------------------------------------------*/
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this->bus = bus;
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this->dev = dev;
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/*-----------------------------------------------------*\
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| Zero out buffer |
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\*-----------------------------------------------------*/
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memset(led_data, 0, sizeof(led_data));
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/*-----------------------------------------------------*\
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| Initialize controller with 6 LEDs and mask 0x3B |
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| This is hard coded for Aorus RGB RAM |
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\*-----------------------------------------------------*/
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led_data[RGB_FUSION_2_DRAM_LED_EN_MASK] = 0x3B;
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led_count = 6;
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/*-----------------------------------------------------*\
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| Initialize brightness to 100% |
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\*-----------------------------------------------------*/
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led_data[RGB_FUSION_2_DRAM_IDX_BRIGHTNESS] = 0x64;
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}
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RGBFusion2DRAMController::~RGBFusion2DRAMController()
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{
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}
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unsigned int RGBFusion2DRAMController::GetLEDCount()
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{
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return(led_count);
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}
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std::string RGBFusion2DRAMController::GetDeviceLocation()
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{
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std::string return_string(bus->device_name);
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char addr[5];
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snprintf(addr, 5, "0x%02X", dev);
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return_string.append(", address ");
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return_string.append(addr);
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return("I2C: " + return_string);
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}
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void RGBFusion2DRAMController::Apply()
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{
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bus->i2c_smbus_write_byte_data(dev, RGB_FUSION_2_DRAM_APPLY_ADDR, RGB_FUSION_2_DRAM_ACTION_APPLY);
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}
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void RGBFusion2DRAMController::SetLEDEffect
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(
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unsigned int /*led*/,
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int mode,
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unsigned int /*speed*/,
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unsigned char red,
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unsigned char green,
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unsigned char blue
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)
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{
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led_data[RGB_FUSION_2_DRAM_IDX_MODE] = mode;
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led_data[RGB_FUSION_2_DRAM_IDX_RED] = red;
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led_data[RGB_FUSION_2_DRAM_IDX_GREEN] = green;
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led_data[RGB_FUSION_2_DRAM_IDX_BLUE] = blue;
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bus->i2c_smbus_write_block_data(dev, RGB_FUSION_2_DRAM_LED_START_ADDR, 32, led_data);
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}
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/*-----------------------------------------*\
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| GigabyteRGBFusion2DRAMController.cpp |
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| Driver for Gigabyte Aorus RGB Fusion 2 |
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| DRAM lighting controller |
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| Adam Honse (CalcProgrammer1) 6/7/2020 |
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\*-----------------------------------------*/
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#include "GigabyteRGBFusion2DRAMController.h"
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#include <cstring>
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#include <stdio.h>
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#include <stdlib.h>
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RGBFusion2DRAMController::RGBFusion2DRAMController(i2c_smbus_interface* bus, rgb_fusion_dev_id dev)
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{
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/*-----------------------------------------------------*\
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| Initialize pointers |
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\*-----------------------------------------------------*/
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this->bus = bus;
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this->dev = dev;
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/*-----------------------------------------------------*\
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| Zero out buffer |
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\*-----------------------------------------------------*/
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memset(led_data, 0, sizeof(led_data));
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/*-----------------------------------------------------*\
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| Initialize controller with 6 LEDs |
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| This is hard coded for Aorus RGB RAM |
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\*-----------------------------------------------------*/
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led_count = 6;
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direct_initialized = false;
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}
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RGBFusion2DRAMController::~RGBFusion2DRAMController()
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{
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}
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unsigned int RGBFusion2DRAMController::GetLEDCount()
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{
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return(led_count);
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}
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std::string RGBFusion2DRAMController::GetDeviceLocation()
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{
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std::string return_string(bus->device_name);
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char addr[5];
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snprintf(addr, 5, "0x%02X", dev);
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return_string.append(", address ");
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return_string.append(addr);
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return("I2C: " + return_string);
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}
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void RGBFusion2DRAMController::Apply()
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{
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bus->i2c_smbus_write_byte_data(dev, RGB_FUSION_2_DRAM_APPLY_ADDR, RGB_FUSION_2_DRAM_ACTION_APPLY);
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}
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void RGBFusion2DRAMController::SetLEDEffect
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(
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unsigned int led,
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int mode,
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unsigned int brightness,
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unsigned int /*speed*/,
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unsigned char red,
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unsigned char green,
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unsigned char blue
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)
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{
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bool truncate_packet = false;
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if(mode == RGB_FUSION_2_DRAM_MODE_DIRECT)
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{
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/*-----------------------------------------------------*\
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| In Direct mode, set one LED at a time |
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\*-----------------------------------------------------*/
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led_data[RGB_FUSION_2_DRAM_LED_EN_MASK] = (1 << led);
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/*-----------------------------------------------------*\
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| Hack for Direct mode |
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\*-----------------------------------------------------*/
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led_data[16] = 1;
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led_data[22] = 2;
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led_data[29] = 1;
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led_data[30] = 1;
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/*-----------------------------------------------------*\
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| If bytes 15-31 have already been set, we can speed up |
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| repeat direct mode packets by only sending the portion|
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| that changes, in this case bytes 0-14. If direct mode|
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| has already been initialized, truncate the packet by |
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| only sending the first 15 bytes. |
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\*-----------------------------------------------------*/
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if(direct_initialized)
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{
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truncate_packet = true;
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}
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direct_initialized = true;
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/*-----------------------------------------------------*\
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| Direct mode is implemented using Pulse mode |
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\*-----------------------------------------------------*/
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mode = RGB_FUSION_2_DRAM_MODE_PULSE;
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}
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else
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{
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/*-----------------------------------------------------*\
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| In all other modes, set all LEDs at once |
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\*-----------------------------------------------------*/
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led_data[RGB_FUSION_2_DRAM_LED_EN_MASK] = 0x3F;
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/*-----------------------------------------------------*\
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| Clear direct mode initialized flag when setting a non-|
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| Direct mode |
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\*-----------------------------------------------------*/
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direct_initialized = false;
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}
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led_data[RGB_FUSION_2_DRAM_IDX_MODE] = mode;
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led_data[RGB_FUSION_2_DRAM_IDX_BRIGHTNESS] = brightness;
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led_data[RGB_FUSION_2_DRAM_IDX_RED] = red;
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led_data[RGB_FUSION_2_DRAM_IDX_GREEN] = green;
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led_data[RGB_FUSION_2_DRAM_IDX_BLUE] = blue;
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if(truncate_packet)
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{
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bus->i2c_smbus_write_block_data(dev, RGB_FUSION_2_DRAM_LED_START_ADDR, 15, led_data);
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}
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else
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{
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bus->i2c_smbus_write_block_data(dev, RGB_FUSION_2_DRAM_LED_START_ADDR, 32, led_data);
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}
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Apply();
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}
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@ -1,72 +1,83 @@
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/*-----------------------------------------*\
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| GigabyteRGBFusion2DRAMController.h |
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| Definitions and types for Gigabyte Aorus |
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| RGB Fusion 2 DRAM lighting controller |
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| Adam Honse (CalcProgrammer1) 6/7/2020 |
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\*-----------------------------------------*/
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#include <string>
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#include "i2c_smbus.h"
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#pragma once
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typedef unsigned char rgb_fusion_dev_id;
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enum
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{
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RGB_FUSION_2_DRAM_LED_EN_MASK = 0x00, /* LED enable bitfield */
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RGB_FUSION_2_DRAM_IDX_MODE = 0x09, /* Mode index */
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RGB_FUSION_2_DRAM_IDX_BRIGHTNESS = 0x0A, /* Brightness index */
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RGB_FUSION_2_DRAM_IDX_BLUE = 0x0C, /* Blue index */
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RGB_FUSION_2_DRAM_IDX_GREEN = 0x0D, /* Green index */
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RGB_FUSION_2_DRAM_IDX_RED = 0x0E, /* Red index */
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// RGB_FUSION_2_DRAM_TIMER_1_LSB = 0x08, /* Timer 1 LSB. Valid timer values [0-65535] */
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// RGB_FUSION_2_DRAM_TIMER_1_MSB = 0x09, /* Timer 1 MSB. Timer unis are milliseconds */
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// RGB_FUSION_2_DRAM_TIMER_2_LSB = 0x0A, /* Timer 2 LSB */
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// RGB_FUSION_2_DRAM_TIMER_2_MSB = 0x0B, /* Timer 2 MSB */
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// RGB_FUSION_2_DRAM_TIMER_3_LSB = 0x0C, /* Timer 3 LSB */
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// RGB_FUSION_2_DRAM_TIMER_3_MSB = 0x0D, /* Timer 3 MSB */
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// RGB_FUSION_2_DRAM_IDX_OPT_1 = 0x0E, /* Option 1. Use case varies by mode */
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// RGB_FUSION_2_DRAM_IDX_OPT_2 = 0x0F, /* Option 2. Use case varies by mode */
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};
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enum
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{
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RGB_FUSION_2_DRAM_LED_START_ADDR = 0x20,
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RGB_FUSION_2_DRAM_APPLY_ADDR = 0x28,
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};
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enum
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{
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RGB_FUSION_2_DRAM_ACTION_APPLY = 0x0F,
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};
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class RGBFusion2DRAMController
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{
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public:
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RGBFusion2DRAMController(i2c_smbus_interface* bus, rgb_fusion_dev_id dev);
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~RGBFusion2DRAMController();
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std::string GetDeviceLocation();
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unsigned int GetLEDCount();
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void Apply();
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void SetLEDEffect
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(
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unsigned int led,
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int mode,
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unsigned int speed,
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unsigned char red,
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unsigned char green,
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unsigned char blue
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);
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private:
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unsigned int led_count;
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i2c_smbus_interface* bus;
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rgb_fusion_dev_id dev;
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unsigned char led_data[32];
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};
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/*-----------------------------------------*\
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| GigabyteRGBFusion2DRAMController.h |
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| Definitions and types for Gigabyte Aorus |
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| RGB Fusion 2 DRAM lighting controller |
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| Adam Honse (CalcProgrammer1) 6/7/2020 |
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\*-----------------------------------------*/
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#include <string>
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#include "i2c_smbus.h"
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#pragma once
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typedef unsigned char rgb_fusion_dev_id;
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enum
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{
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RGB_FUSION_2_DRAM_LED_EN_MASK = 0x00, /* LED enable bitfield */
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RGB_FUSION_2_DRAM_IDX_MODE = 0x09, /* Mode index */
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RGB_FUSION_2_DRAM_IDX_BRIGHTNESS = 0x0A, /* Brightness index */
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RGB_FUSION_2_DRAM_IDX_BLUE = 0x0C, /* Blue index */
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RGB_FUSION_2_DRAM_IDX_GREEN = 0x0D, /* Green index */
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RGB_FUSION_2_DRAM_IDX_RED = 0x0E, /* Red index */
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// RGB_FUSION_2_DRAM_TIMER_1_LSB = 0x08, /* Timer 1 LSB. Valid timer values [0-65535] */
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// RGB_FUSION_2_DRAM_TIMER_1_MSB = 0x09, /* Timer 1 MSB. Timer unis are milliseconds */
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// RGB_FUSION_2_DRAM_TIMER_2_LSB = 0x0A, /* Timer 2 LSB */
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// RGB_FUSION_2_DRAM_TIMER_2_MSB = 0x0B, /* Timer 2 MSB */
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// RGB_FUSION_2_DRAM_TIMER_3_LSB = 0x0C, /* Timer 3 LSB */
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// RGB_FUSION_2_DRAM_TIMER_3_MSB = 0x0D, /* Timer 3 MSB */
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// RGB_FUSION_2_DRAM_IDX_OPT_1 = 0x0E, /* Option 1. Use case varies by mode */
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// RGB_FUSION_2_DRAM_IDX_OPT_2 = 0x0F, /* Option 2. Use case varies by mode */
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};
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enum
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{
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RGB_FUSION_2_DRAM_LED_START_ADDR = 0x20,
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RGB_FUSION_2_DRAM_APPLY_ADDR = 0x28,
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};
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enum
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{
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RGB_FUSION_2_DRAM_ACTION_APPLY = 0x0F,
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};
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enum
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{
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RGB_FUSION_2_DRAM_MODE_OFF = 0x00, /* Off mode */
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RGB_FUSION_2_DRAM_MODE_STATIC = 0x01, /* Static mode */
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RGB_FUSION_2_DRAM_MODE_PULSE = 0x02, /* Pulsing mode */
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RGB_FUSION_2_DRAM_MODE_FLASH = 0x03, /* Flashing mode */
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RGB_FUSION_2_DRAM_MODE_DIRECT = 0xFF /* Dummy mode, implements per LED using Pulse */
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};
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class RGBFusion2DRAMController
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{
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public:
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RGBFusion2DRAMController(i2c_smbus_interface* bus, rgb_fusion_dev_id dev);
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~RGBFusion2DRAMController();
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std::string GetDeviceLocation();
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unsigned int GetLEDCount();
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void Apply();
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void SetLEDEffect
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(
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unsigned int led,
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int mode,
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unsigned int brightness,
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unsigned int speed,
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unsigned char red,
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unsigned char green,
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unsigned char blue
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);
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private:
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unsigned int led_count;
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i2c_smbus_interface* bus;
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rgb_fusion_dev_id dev;
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bool direct_initialized;
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unsigned char led_data[32];
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};
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