Publish LumaOps source
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LumaOps release export
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/*---------------------------------------------------------*\
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| IntelArcA770LEController.cpp |
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| Driver for Intel Arc A770 LE |
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| Adam Honse (CalcProgrammer1) 01 Nov 2022 |
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| This file is part of the OpenRGB project |
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| SPDX-License-Identifier: GPL-2.0-or-later |
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\*---------------------------------------------------------*/
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#include <algorithm>
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#include <cstring>
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#include <stdio.h>
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#include <stdlib.h>
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#include "IntelArcA770LEController.h"
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#include "StringUtils.h"
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IntelArcA770LEController::IntelArcA770LEController(hid_device* dev_handle, const char* path)
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{
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dev = dev_handle;
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location = path;
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}
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IntelArcA770LEController::~IntelArcA770LEController()
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{
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hid_close(dev);
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}
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std::string IntelArcA770LEController::GetLocationString()
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{
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return("HID: " + location);
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}
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std::string IntelArcA770LEController::GetSerialString()
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{
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wchar_t serial_string[128];
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int ret = hid_get_serial_number_string(dev, serial_string, 128);
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if(ret != 0)
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{
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return("");
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}
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return(StringUtils::wstring_to_string(serial_string));
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}
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std::string IntelArcA770LEController::GetFirmwareVersionString()
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{
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std::string ret_string = "";
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unsigned char usb_buf[] =
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{
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0x00,
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0x12, 0x20, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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};
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unsigned char fw_buf[16] = {0x00};
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hid_write(dev, usb_buf, 65);
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hid_read(dev, usb_buf, 64);
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for(int char_idx = 0; char_idx < 16; char_idx+=2)
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{
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if(usb_buf[char_idx + 0x08] != 0)
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{
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fw_buf[char_idx / 2] = usb_buf[char_idx + 0x08];
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}
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else
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{
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break;
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}
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}
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ret_string.append((char *)fw_buf);
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return(ret_string);
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}
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void IntelArcA770LEController::SendEnableCommand()
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{
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unsigned char usb_buf[] =
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{
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0x00,
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0x41, 0x03, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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};
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hid_write(dev, usb_buf, 65);
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hid_read(dev, usb_buf, 64);
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}
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void IntelArcA770LEController::SendApplyCommand()
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{
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unsigned char usb_buf[] =
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{
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0x00,
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0x51, 0x28, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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};
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hid_write(dev, usb_buf, 65);
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hid_read(dev, usb_buf, 64);
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}
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void IntelArcA770LEController::SendDirectPacket
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(
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unsigned char size,
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unsigned char * led_ids,
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RGBColor * colors
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)
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{
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unsigned char usb_buf[] =
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{
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0x00,
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0xC0, 0x01, size, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,
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};
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for(unsigned int led_idx = 0; led_idx < size; led_idx++)
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{
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unsigned int index = led_idx * 4;
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/*-----------------------------------------*\
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| Special handling for Logo LED (0x96) |
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| Use the maximum channel value as this is |
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| a white LED using the red channel |
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\*-----------------------------------------*/
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if(led_ids[led_idx] == 0x96)
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{
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usb_buf[index + 5] = led_ids[led_idx];
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usb_buf[index + 6] = std::max(RGBGetRValue(colors[led_idx]), std::max(RGBGetGValue(colors[led_idx]), RGBGetBValue(colors[led_idx])));
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usb_buf[index + 7] = 0;
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usb_buf[index + 8] = 0;
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}
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else
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{
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usb_buf[index + 5] = led_ids[led_idx];
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usb_buf[index + 6] = RGBGetRValue(colors[led_idx]);
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usb_buf[index + 7] = RGBGetGValue(colors[led_idx]);
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usb_buf[index + 8] = RGBGetBValue(colors[led_idx]);
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}
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}
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hid_write(dev, usb_buf, 65);
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hid_read(dev, usb_buf, 64);
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}
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