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OpenRGB/Controllers/RealtekBridgeController/RealtekBridgeController.cpp
Jerry Fan 8afad91b33 Add support for RealtekBridgeController
2026-05-29 07:46:22 -05:00

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/*---------------------------------------------------------*\
| RealtekBridgeController.cpp |
| |
| Controller for Realtek USB to SSD Bridge ICs |
| |
| Jerry Fan (JerryFan0612) 13 Mar 2026 |
| |
| This file is part of the OpenRGB project |
| SPDX-License-Identifier: GPL-2.0-or-later |
\*---------------------------------------------------------*/
#include "RealtekBridgeController.h"
#include "hsv.h"
#include <StringUtils.h>
#include <MathUtils.h>
static const unsigned char hid_set_packet[] =
{
0x56, 0x53, 0x42, 0x43, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0xE3,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
};
static const unsigned char hid_get_packet[] =
{
0x56, 0x53, 0x42, 0x43, 0x78, 0x56, 0x34, 0x12, 0x00, 0x00, 0x00, 0x00, 0x80, 0x00, 0x10, 0xE2,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
};
static const unsigned char hid_end_packet[] =
{
0x58, 0x53, 0x42, 0x53, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
};
RealtekBridgeController::RealtekBridgeController(hid_device* dev, hid_device_info* info)
{
hdev = dev;
hidinfo = info;
brctl_data = (unsigned char*)calloc(REALTEK_BRIDGE_CTL_DATA_SIZE, 1);
memset(brctl_data, 0, REALTEK_BRIDGE_CTL_DATA_SIZE);
set_write_unlock();
get_brctl_hdr();
get_brctl_data();
set_appctl(true);
}
RealtekBridgeController::~RealtekBridgeController()
{
if(hdev)
{
set_appctl(false);
hid_close(hdev);
hdev = NULL;
}
memset(brctl_hdr, 0, REALTEK_BRIDGE_CTL_HDR_SIZE);
free(brctl_data);
}
int RealtekBridgeController::usb_hid_ioctl(unsigned char* usb_buf, unsigned char* data, int data_len,
unsigned int offset, unsigned char is_in)
{
int id;
int ret = 0;
int buf_len = usb_hid_get_report(data_len, &id);
if(!is_in && data_len)
{
usb_buf[0x04] = data[0];
}
memcpy(&usb_buf[0x08], &data_len, sizeof(data_len));
memcpy(&usb_buf[0x1B], &data_len, sizeof(data_len));
ret = hid_send_feature_report(hdev, usb_buf, sizeof(hid_get_packet));
memset(usb_buf, 0x00, buf_len);
memcpy(usb_buf, data, data_len);
usb_buf[0x00] = id;
if(is_in)
{
ret = hid_get_feature_report(hdev, usb_buf, buf_len);
memcpy(data, usb_buf + offset, data_len);
}
else
{
ret = hid_send_feature_report(hdev, usb_buf, buf_len);
}
memset(usb_buf, 0x00, buf_len);
memcpy(usb_buf, hid_end_packet, sizeof(hid_end_packet));
ret = hid_get_feature_report(hdev, usb_buf, sizeof(hid_end_packet));
free(usb_buf);
return (ret > 0) ? 0 : ret;
}
int RealtekBridgeController::usb_hid_get_report(int data_len, int* id)
{
int retlen = 0;
if(data_len <= REALTEK_BRIDGE_HID_DATALEN_CH2)
{
*id = REALTEK_BRIDGE_HID_ID_DATA_CH2;
retlen = REALTEK_BRIDGE_HID_DATALEN_CH2;
}
else if(data_len <= REALTEK_BRIDGE_HID_DATALEN_CH3)
{
*id = REALTEK_BRIDGE_HID_ID_DATA_CH3;
retlen = REALTEK_BRIDGE_HID_DATALEN_CH3;
}
else if(data_len <= REALTEK_BRIDGE_HID_DATALEN_CH4)
{
*id = REALTEK_BRIDGE_HID_ID_DATA_CH4;
retlen = REALTEK_BRIDGE_HID_DATALEN_CH4;
}
else if(data_len <= REALTEK_BRIDGE_HID_DATALEN_CH5)
{
*id = REALTEK_BRIDGE_HID_ID_DATA_CH5;
retlen = REALTEK_BRIDGE_HID_DATALEN_CH5;
}
else
{
*id = REALTEK_BRIDGE_HID_ID_DATA_CH1;
retlen = REALTEK_BRIDGE_HID_DATALEN_CH1;
}
return retlen;
}
int RealtekBridgeController::set_write_unlock()
{
int ret = 0;
int buf_len = REALTEK_BRIDGE_HID_DATALEN_CH1;
int data_len = 96;
unsigned int addr = 0xAC004000;
unsigned char* data = (unsigned char*)calloc(data_len, 1);
unsigned char* usb_buf = (unsigned char*)calloc(buf_len, 1);// will release in usb_hid_ioctl function
memset(usb_buf, 0x00, buf_len);
memcpy(usb_buf, hid_get_packet, sizeof(hid_get_packet));
usb_buf[0x13] = 0x92;
memcpy(&usb_buf[0x17], &addr, sizeof(addr));
ret = usb_hid_ioctl(usb_buf, data, data_len, 0, true);
free(data);
return ret;
}
int RealtekBridgeController::get_brctl_hdr()
{
int buf_len = REALTEK_BRIDGE_HID_DATALEN_CH1;
unsigned char* usb_buf = (unsigned char*)calloc(buf_len, 1);// will release in usb_hid_ioctl function
memset(usb_buf, 0x00, buf_len);
memcpy(usb_buf, hid_get_packet, sizeof(hid_get_packet));
usb_buf[0x13] = 0xCC;
usb_buf[0x14] = 0x02;
return usb_hid_ioctl(usb_buf, brctl_hdr, REALTEK_BRIDGE_CTL_HDR_SIZE, 0, true);
}
int RealtekBridgeController::set_brctl_hdr()
{
int buf_len = REALTEK_BRIDGE_HID_DATALEN_CH1;
unsigned char* usb_buf = (unsigned char*)calloc(buf_len, 1);// will release in usb_hid_ioctl function
memset(usb_buf, 0x00, buf_len);
memcpy(usb_buf, hid_set_packet, sizeof(hid_set_packet));
usb_buf[0x13] = 0x4C;
usb_buf[0x14] = 0x02;
return usb_hid_ioctl(usb_buf, brctl_hdr, REALTEK_BRIDGE_CTL_HDR_SIZE, 0, false);
}
int RealtekBridgeController::get_brctl_data()
{
int buf_len = REALTEK_BRIDGE_HID_DATALEN_CH1;
int offset = REALTEK_BRIDGE_CTL_HDR_SIZE;
unsigned char* usb_buf = (unsigned char*)calloc(buf_len, 1);// will release in usb_hid_ioctl function
memset(usb_buf, 0x00, buf_len);
memcpy(usb_buf, hid_get_packet, sizeof(hid_get_packet));
usb_buf[0x13] = 0xCC;
usb_buf[0x14] = 0x02;
memcpy(&usb_buf[0x17], &offset, sizeof(offset));
return usb_hid_ioctl(usb_buf, brctl_data, REALTEK_BRIDGE_CTL_DATA_SIZE, 0, true);
}
int RealtekBridgeController::set_brctl_data()
{
int buf_len = REALTEK_BRIDGE_HID_DATALEN_CH1;
int offset = REALTEK_BRIDGE_CTL_HDR_SIZE;
unsigned char* usb_buf = (unsigned char*)calloc(buf_len, 1);// will release in usb_hid_ioctl function
memset(usb_buf, 0x00, buf_len);
memcpy(usb_buf, hid_set_packet, sizeof(hid_set_packet));
usb_buf[0x13] = 0x4C;
usb_buf[0x14] = 0x02;
memcpy(&usb_buf[0x17], &offset, sizeof(offset));
return usb_hid_ioctl(usb_buf, brctl_data, REALTEK_BRIDGE_CTL_DATA_SIZE, 0, false);
}
unsigned char RealtekBridgeController::get_support_openrgb()
{
int buf_len = REALTEK_BRIDGE_HID_DATALEN_CH1;
unsigned char is_support = 0;
unsigned char* usb_buf = (unsigned char*)calloc(buf_len, 1);// will release in usb_hid_ioctl function
memset(usb_buf, 0x00, buf_len);
memcpy(usb_buf, hid_get_packet, sizeof(hid_get_packet));
usb_buf[0x13] = 0xCC;
usb_buf[0x14] = 0x04;
usb_buf[0x15] = REALTEK_BRIDGE_SYNC_METHOD_OPENRGB;
if(usb_hid_ioctl(usb_buf, &is_support, sizeof(is_support), 0, true))
{
is_support = 0;
}
return is_support;
}
std::string RealtekBridgeController::get_manu_name()
{
return StringUtils::wchar_to_char(hidinfo->manufacturer_string);
}
std::string RealtekBridgeController::get_product_name()
{
return StringUtils::wchar_to_char(hidinfo->product_string);
}
std::string RealtekBridgeController::get_sn()
{
return StringUtils::wchar_to_char(hidinfo->serial_number);
}
std::string RealtekBridgeController::get_dev_loc()
{
return hidinfo->path;
}
std::string RealtekBridgeController::get_fw_ver()
{
struct RealtekBridgeControllerFWVersion fw_ver;
std::string ver = "";
int buf_len = REALTEK_BRIDGE_HID_DATALEN_CH1;
unsigned char* usb_buf = (unsigned char*)calloc(buf_len, 1);// will release in usb_hid_ioctl function
memset(usb_buf, 0x00, buf_len);
memcpy(usb_buf, hid_get_packet, sizeof(hid_get_packet));
usb_buf[0x13] = 0xA5;
if(!usb_hid_ioctl(usb_buf, (unsigned char*)&fw_ver, sizeof(fw_ver), 0, true))
{
ver += std::to_string(fw_ver.fw_major_ver) + "." +
std::to_string(fw_ver.fw_minor_ver) + "." +
std::to_string(fw_ver.fw_extra_ver) + "." +
std::to_string(fw_ver.fw_build_date);
}
return ver;
}
int RealtekBridgeController::get_argb_num()
{
int num_rgb = 0;
memcpy(&num_rgb, &brctl_hdr[24], sizeof(num_rgb));
return num_rgb;
}
int RealtekBridgeController::get_argb_brightness()
{
int bright = 0;
memcpy(&bright, &brctl_hdr[28], 2);
return bright;
}
int RealtekBridgeController::set_argb_brightness(unsigned short bright)
{
memcpy(&brctl_hdr[28], &bright, sizeof(bright));
set_brctl_hdr();
return 0;
}
int RealtekBridgeController::set_appctl(unsigned char ctl_sts)
{
int buf_len = REALTEK_BRIDGE_HID_DATALEN_CH1;
unsigned char* usb_buf = (unsigned char*)calloc(buf_len, 1);// will release in usb_hid_ioctl function
memset(usb_buf, 0x00, buf_len);
memcpy(usb_buf, hid_set_packet, sizeof(hid_set_packet));
usb_buf[0x13] = 0x4C;
usb_buf[0x14] = 0x01;
usb_buf[0x15] = ctl_sts;
return usb_hid_ioctl(usb_buf, &ctl_sts, sizeof(ctl_sts), 0, false);
}
int RealtekBridgeController::set_direct(unsigned char* color, int color_num)
{
int buf_len = REALTEK_BRIDGE_HID_DATALEN_CH1;
int data_len = color_num * REALTEK_BRIDGE_COLOR_DEPTH;
unsigned char* usb_buf = (unsigned char*)calloc(buf_len, 1);// will release in usb_hid_ioctl function
memset(usb_buf, 0x00, buf_len);
memcpy(usb_buf, hid_set_packet, sizeof(hid_set_packet));
usb_buf[0x13] = 0x4C;
usb_buf[0x14] = 0x03;
usb_buf[0x15] = REALTEK_BRIDGE_SYNC_METHOD_OPENRGB;
memcpy(&usb_buf[0x17], &color_num, sizeof(color_num));
return usb_hid_ioctl(usb_buf, color, data_len, 0, false);
}
int RealtekBridgeController::eff_set_always_on(RGBColor rgb)
{
int i;
int j;
int row = 1;
int maxrow = REALTEK_BRIDGE_MAX_APPCTL_ROW;
int single_size = maxrow * REALTEK_BRIDGE_COLOR_DEPTH + 32;
memset(brctl_data, 0, REALTEK_BRIDGE_CTL_DATA_SIZE);
for(i = 0; i < get_argb_num(); i++)
{
brctl_data[i * single_size + 0] = 1;
brctl_data[i * single_size + 1] = row;
for(j = 0; j < row; j++)
{
brctl_data[i * single_size + j * REALTEK_BRIDGE_COLOR_DEPTH + 32] = RGBGetRValue(rgb);
brctl_data[i * single_size + j * REALTEK_BRIDGE_COLOR_DEPTH + 33] = RGBGetGValue(rgb);
brctl_data[i * single_size + j * REALTEK_BRIDGE_COLOR_DEPTH + 34] = RGBGetBValue(rgb);
}
}
return set_brctl_data();
}
int RealtekBridgeController::eff_set_blink(RGBColor rgb, int cycle)
{
int i;
int j;
int row = 2;
int maxrow = REALTEK_BRIDGE_MAX_APPCTL_ROW;
int single_size = maxrow * REALTEK_BRIDGE_COLOR_DEPTH + 32;
memset(brctl_data, 0, REALTEK_BRIDGE_CTL_DATA_SIZE);
for(i = 0; i < get_argb_num(); i++)
{
brctl_data[i * single_size + 0] = 2;
brctl_data[i * single_size + 1] = row;
memcpy(&brctl_data[i * single_size + 2], &cycle, 2);
brctl_data[i * single_size + 8] = 1;
for(j = 0; j < row; j++)
{
if((j & 0x1) == 0)
{
brctl_data[i * single_size + j * REALTEK_BRIDGE_COLOR_DEPTH + 32] = RGBGetRValue(rgb);
brctl_data[i * single_size + j * REALTEK_BRIDGE_COLOR_DEPTH + 33] = RGBGetGValue(rgb);
brctl_data[i * single_size + j * REALTEK_BRIDGE_COLOR_DEPTH + 34] = RGBGetBValue(rgb);
}
}
}
return set_brctl_data();
}
int RealtekBridgeController::eff_set_breathe(RGBColor rgb, int cycle)
{
int i;
int j;
int row = 2;
int maxrow = REALTEK_BRIDGE_MAX_APPCTL_ROW;
int single_size = maxrow * REALTEK_BRIDGE_COLOR_DEPTH + 32;
memset(brctl_data, 0, REALTEK_BRIDGE_CTL_DATA_SIZE);
for(i = 0; i < get_argb_num(); i++)
{
brctl_data[i * single_size + 0] = 4;
brctl_data[i * single_size + 1] = row;
memcpy(&brctl_data[i * single_size + 2], &cycle, 2);
brctl_data[i * single_size + 8] = 2;
for(j = 0; j < row; j++)
{
if((j & 0x1) == 0)
{
brctl_data[i * single_size + j * REALTEK_BRIDGE_COLOR_DEPTH + 32] = RGBGetRValue(rgb);
brctl_data[i * single_size + j * REALTEK_BRIDGE_COLOR_DEPTH + 33] = RGBGetGValue(rgb);
brctl_data[i * single_size + j * REALTEK_BRIDGE_COLOR_DEPTH + 34] = RGBGetBValue(rgb);
}
}
}
return set_brctl_data();
}
int RealtekBridgeController::eff_set_spectrum(int cycle)
{
int i;
int j;
int row = 6;
int maxrow = REALTEK_BRIDGE_MAX_APPCTL_ROW;
int single_size = maxrow * REALTEK_BRIDGE_COLOR_DEPTH + 32;
static const RGBColor rainbow_table[6] = {0x0000FF, 0x0050FF, 0x0080FF, 0x00FF00, 0xFF0000, 0xFF0080};
memset(brctl_data, 0, REALTEK_BRIDGE_CTL_DATA_SIZE);
for(i = 0; i < get_argb_num(); i++)
{
brctl_data[i * single_size + 0] = 4;
brctl_data[i * single_size + 1] = row;
memcpy(&brctl_data[i * single_size + 2], &cycle, 2);
brctl_data[i * single_size + 8] = 3;
for(j = 0; j < row; j++)
{
brctl_data[i * single_size + j * REALTEK_BRIDGE_COLOR_DEPTH + 32] = RGBGetRValue(rainbow_table[j]);
brctl_data[i * single_size + j * REALTEK_BRIDGE_COLOR_DEPTH + 33] = RGBGetGValue(rainbow_table[j]);
brctl_data[i * single_size + j * REALTEK_BRIDGE_COLOR_DEPTH + 34] = RGBGetBValue(rainbow_table[j]);
}
}
return set_brctl_data();
}
int RealtekBridgeController::eff_set_scroll(RGBColor rgb, int cycle)
{
int i;
int j;
int start_idx = -1;
int row = get_argb_num() * 2 - 2;
int maxrow = REALTEK_BRIDGE_MAX_APPCTL_ROW;
int single_size = maxrow * REALTEK_BRIDGE_COLOR_DEPTH + 32;
memset(brctl_data, 0, REALTEK_BRIDGE_CTL_DATA_SIZE);
for(i = 0; i < get_argb_num(); i++)
{
brctl_data[i * single_size + 0] = 2;
brctl_data[i * single_size + 1] = row;
memcpy(&brctl_data[i * single_size + 2], &cycle, 2);
brctl_data[i * single_size + 8] = 4;
if(start_idx == -1)
{
start_idx = i;
}
j = i - start_idx;
brctl_data[i * single_size + j * REALTEK_BRIDGE_COLOR_DEPTH + 32] = RGBGetRValue(rgb);
brctl_data[i * single_size + j * REALTEK_BRIDGE_COLOR_DEPTH + 33] = RGBGetGValue(rgb);
brctl_data[i * single_size + j * REALTEK_BRIDGE_COLOR_DEPTH + 34] = RGBGetBValue(rgb);
if(i != start_idx)
{
j = row - (i - start_idx);
brctl_data[i * single_size + j * REALTEK_BRIDGE_COLOR_DEPTH + 32] = RGBGetRValue(rgb);
brctl_data[i * single_size + j * REALTEK_BRIDGE_COLOR_DEPTH + 33] = RGBGetGValue(rgb);
brctl_data[i * single_size + j * REALTEK_BRIDGE_COLOR_DEPTH + 34] = RGBGetBValue(rgb);
}
}
return set_brctl_data();
}
int RealtekBridgeController::eff_set_rainbow_scroll(int cycle)
{
int i;
int j;
int start_idx = -1;
int row = get_argb_num() * 2 - 2;
int maxrow = REALTEK_BRIDGE_MAX_APPCTL_ROW;
int single_size = maxrow * REALTEK_BRIDGE_COLOR_DEPTH + 32;
RGBColor slide_table[REALTEK_BRIDGE_MAX_ARGB_NUM] = {0};
hsv_t hsv_color;
hsv_color.saturation = 255;
hsv_color.value = 255;
for(i = 0; i < get_argb_num(); i++)
{
hsv_color.hue = (i % get_argb_num()) * (360 / get_argb_num());
slide_table[i] = hsv2rgb(&hsv_color);
}
memset(brctl_data, 0, REALTEK_BRIDGE_CTL_DATA_SIZE);
for(i = 0; i < get_argb_num(); i++)
{
brctl_data[i * single_size + 0] = 2;
brctl_data[i * single_size + 1] = row;
memcpy(&brctl_data[i * single_size + 2], &cycle, 2);
brctl_data[i * single_size + 8] = 0x85;
if(start_idx == -1)
{
start_idx = i;
}
j = i - start_idx;
brctl_data[i * single_size + j * REALTEK_BRIDGE_COLOR_DEPTH + 32] = RGBGetRValue(slide_table[i]);
brctl_data[i * single_size + j * REALTEK_BRIDGE_COLOR_DEPTH + 33] = RGBGetGValue(slide_table[i]);
brctl_data[i * single_size + j * REALTEK_BRIDGE_COLOR_DEPTH + 34] = RGBGetBValue(slide_table[i]);
if(i != start_idx)
{
j = row - (i - start_idx);
brctl_data[i * single_size + j * REALTEK_BRIDGE_COLOR_DEPTH + 32] = RGBGetRValue(slide_table[i]);
brctl_data[i * single_size + j * REALTEK_BRIDGE_COLOR_DEPTH + 33] = RGBGetGValue(slide_table[i]);
brctl_data[i * single_size + j * REALTEK_BRIDGE_COLOR_DEPTH + 34] = RGBGetBValue(slide_table[i]);
}
}
return set_brctl_data();
}
int RealtekBridgeController::eff_set_running_water(RGBColor rgb, int cycle)
{
int i;
int j;
int start_idx = -1;
int row = get_argb_num() * 2;
int maxrow = REALTEK_BRIDGE_MAX_APPCTL_ROW;
int single_size = maxrow * REALTEK_BRIDGE_COLOR_DEPTH + 32;
memset(brctl_data, 0, REALTEK_BRIDGE_CTL_DATA_SIZE);
for(i = 0; i < get_argb_num(); i++)
{
brctl_data[i * single_size + 0] = 2;
brctl_data[i * single_size + 1] = row;
memcpy(&brctl_data[i * single_size + 2], &cycle, 2);
brctl_data[i * single_size + 8] = 5;
if(start_idx == -1)
{
start_idx = i;
}
for(j = i - start_idx; j < row / 2; j++)
{
brctl_data[i * single_size + j * REALTEK_BRIDGE_COLOR_DEPTH + 32] = RGBGetRValue(rgb);
brctl_data[i * single_size + j * REALTEK_BRIDGE_COLOR_DEPTH + 33] = RGBGetGValue(rgb);
brctl_data[i * single_size + j * REALTEK_BRIDGE_COLOR_DEPTH + 34] = RGBGetBValue(rgb);
}
}
return set_brctl_data();
}
int RealtekBridgeController::eff_set_sliding(int cycle)
{
int i;
int j;
int start_idx = -1;
int row = get_argb_num();
int maxrow = REALTEK_BRIDGE_MAX_APPCTL_ROW;
int single_size = maxrow * REALTEK_BRIDGE_COLOR_DEPTH + 32;
RGBColor slide_table[REALTEK_BRIDGE_MAX_ARGB_NUM] = {0};
RGBColor rgb = 0;
hsv_t hsv_color;
hsv_color.saturation = 255;
hsv_color.value = 255;
for(i = 0; i < get_argb_num(); i++)
{
hsv_color.hue = (i % get_argb_num()) * (360 / get_argb_num());
slide_table[i] = hsv2rgb(&hsv_color);
}
memset(brctl_data, 0, REALTEK_BRIDGE_CTL_DATA_SIZE);
for(i = 0; i < get_argb_num(); i++)
{
brctl_data[i * single_size + 0] = 4;
brctl_data[i * single_size + 1] = row;
memcpy(&brctl_data[i * single_size + 2], &cycle, 2);
brctl_data[i * single_size + 8] = 0x83;
if(start_idx == -1)
{
start_idx = i;
}
for(j = 0; j < row; j++)
{
rgb = slide_table[(i - start_idx + j) % row];
brctl_data[i * single_size + j * REALTEK_BRIDGE_COLOR_DEPTH + 32] = RGBGetRValue(rgb);
brctl_data[i * single_size + j * REALTEK_BRIDGE_COLOR_DEPTH + 33] = RGBGetGValue(rgb);
brctl_data[i * single_size + j * REALTEK_BRIDGE_COLOR_DEPTH + 34] = RGBGetBValue(rgb);
}
}
return set_brctl_data();
}
int RealtekBridgeController::eff_set_newton_cradle(int cycle)
{
int i;
int j;
int start_idx = -1;
int row;
int maxrow = REALTEK_BRIDGE_MAX_APPCTL_ROW;
int single_size = maxrow * REALTEK_BRIDGE_COLOR_DEPTH + 32;
RGBColor rgb = 0;
static const int const_ball_num = 3;
static const RGBColor ball_color[] = {0x0080FF, 0x0000FF, 0x00FF00, 0xFF0000};
static const int mid = get_argb_num() >> 1;
if(get_argb_num() <= const_ball_num)
{
return 0;
}
row = (get_argb_num() - const_ball_num) * 2;
memset(brctl_data, 0, REALTEK_BRIDGE_CTL_DATA_SIZE);
for(i = 0; i < get_argb_num(); i++)
{
brctl_data[i * single_size + 0] = 2;
brctl_data[i * single_size + 1] = row;
memcpy(&brctl_data[i * single_size + 2], &cycle, 2);
brctl_data[i * single_size + 8] = 0x84;
if(start_idx == -1)
{
start_idx = i;
}
for(j = 0; j < row; j++)
{
rgb = 0;
if(i - start_idx > mid - 2 &&
i - start_idx < mid + 2)
{
if(j < mid - 1 || j > row - mid)
{
if(i - start_idx == mid - 1)
{
rgb = ball_color[1];
}
else if(i - start_idx == mid)
{
rgb = ball_color[2];
}
else
{
rgb = ball_color[3];
}
}
else
{
if(i - start_idx == mid - 1)
{
rgb = ball_color[0];
}
else if(i - start_idx == mid)
{
rgb = ball_color[1];
}
else
{
rgb = ball_color[2];
}
}
}
else if(i - start_idx < mid)
{
if(i - start_idx == j || i - start_idx + j == row - 1)
{
rgb = ball_color[0];
}
}
else if(i - start_idx > mid + 1)
{
if(i - start_idx - j == const_ball_num ||
i - start_idx + j == row - 1 + const_ball_num)
{
rgb = ball_color[3];
}
}
brctl_data[i * single_size + j * REALTEK_BRIDGE_COLOR_DEPTH + 32] = RGBGetRValue(rgb);
brctl_data[i * single_size + j * REALTEK_BRIDGE_COLOR_DEPTH + 33] = RGBGetGValue(rgb);
brctl_data[i * single_size + j * REALTEK_BRIDGE_COLOR_DEPTH + 34] = RGBGetBValue(rgb);
}
}
return set_brctl_data();
}
int RealtekBridgeController::eff_set_meteor(RGBColor rgb, int cycle)
{
int i;
int j;
int row = 2;
int maxrow = REALTEK_BRIDGE_MAX_APPCTL_ROW;
int single_size = maxrow * REALTEK_BRIDGE_COLOR_DEPTH + 32;
int stable_ms = cycle / row;
int latency = stable_ms / get_argb_num();
memset(brctl_data, 0, REALTEK_BRIDGE_CTL_DATA_SIZE);
for(i = 0; i < get_argb_num(); i++)
{
brctl_data[i * single_size + 0] = 4;
brctl_data[i * single_size + 1] = row;
brctl_data[i * single_size + 6] = stable_ms / 100;
brctl_data[i * single_size + 7] = stable_ms / 100;
brctl_data[i * single_size + 8] = 6;
memcpy(&brctl_data[i * single_size + 9], &latency, 2);
j = 0;
brctl_data[i * single_size + j * REALTEK_BRIDGE_COLOR_DEPTH + 32] = RGBGetRValue(rgb);
brctl_data[i * single_size + j * REALTEK_BRIDGE_COLOR_DEPTH + 33] = RGBGetGValue(rgb);
brctl_data[i * single_size + j * REALTEK_BRIDGE_COLOR_DEPTH + 34] = RGBGetBValue(rgb);
}
return set_brctl_data();
}
int RealtekBridgeController::set_argb_direct(std::vector<RGBColor> color_buf, unsigned short brightness)
{
int ret = -1;
size_t color_num = color_buf.size();
size_t buf_len = color_num * REALTEK_BRIDGE_COLOR_DEPTH;
static unsigned short prev_bright = 0xFFFF;
unsigned char* buf;
if(color_num <= 0)
{
goto exit;
}
ret = set_appctl(true);
if(ret)
{
goto exit;
}
if(prev_bright != brightness)
{
prev_bright = brightness;
ret = set_argb_brightness(brightness << 8);
if(ret)
{
goto exit;
}
}
buf = (unsigned char*)malloc(buf_len);
memset(buf, 0, buf_len);
for(int i = 0; i < (int)color_num; i++)
{
buf[i * REALTEK_BRIDGE_COLOR_DEPTH + 0] = RGBGetRValue(color_buf[i]);
buf[i * REALTEK_BRIDGE_COLOR_DEPTH + 1] = RGBGetGValue(color_buf[i]);
buf[i * REALTEK_BRIDGE_COLOR_DEPTH + 2] = RGBGetBValue(color_buf[i]);
}
ret = set_direct(buf, (int)color_num);
free(buf);
if(ret)
{
goto exit;
}
exit:
return ret;
}
int RealtekBridgeController::set_argb_effect(unsigned char mode, std::vector<RGBColor> color_buf, int speed, unsigned short brightness)
{
int ret = -1;
int cycle = MathUtils::IntInterpolate(REALTEK_BRIDGE_CYCLE_MAX, REALTEK_BRIDGE_CYCLE_MIN, 0, REALTEK_BRIDGE_SPEED_MAX, speed);
RGBColor rgb = 0;
static unsigned short prev_bright = 0xFFFF;
if(color_buf.size() >= 1)
{
rgb = color_buf[0];
}
if(prev_bright != brightness)
{
prev_bright = brightness;
ret = set_argb_brightness(brightness << 8);
if(ret)
{
goto exit;
}
}
switch(mode)
{
case REALTEK_BRIDGE_LED_EFF_ALWAYS:
ret = eff_set_always_on(rgb);
break;
case REALTEK_BRIDGE_LED_EFF_BLINK:
ret = eff_set_blink(rgb, cycle);
break;
case REALTEK_BRIDGE_LED_EFF_BREATHE:
ret = eff_set_breathe(rgb, cycle);
break;
case REALTEK_BRIDGE_LED_EFF_SPECTRUM:
ret = eff_set_spectrum(cycle);
break;
case REALTEK_BRIDGE_LED_EFF_SCROLL:
ret = eff_set_scroll(rgb, cycle);
break;
case REALTEK_BRIDGE_LED_EFF_RAINBOW_SCROLL:
ret = eff_set_rainbow_scroll(cycle);
break;
case REALTEK_BRIDGE_LED_EFF_RUNNING_WATER:
ret = eff_set_running_water(rgb, cycle);
break;
case REALTEK_BRIDGE_LED_EFF_SLIDING:
ret = eff_set_sliding(cycle);
break;
case REALTEK_BRIDGE_LED_EFF_NEWTON_CRADLE:
ret = eff_set_newton_cradle(cycle);
break;
case REALTEK_BRIDGE_LED_EFF_METEOR:
ret = eff_set_meteor(rgb, cycle);
break;
default:
break;
}
if(!ret)
{
ret = set_appctl(false);
}
exit:
return ret;
}
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