Support AE-5 and AE-5 Plus on Windows

This commit is contained in:
Logan Phillips
2025-10-14 23:59:53 -04:00
parent 3fb56e610d
commit db517c01af
6 changed files with 794 additions and 0 deletions

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/*---------------------------------------------------------*\
| CreativeSoundBlasterAE5ControllerBase.h |
| |
| Base interface for Creative SoundBlaster AE-5 |
| |
| This file is part of the OpenRGB project |
| SPDX-License-Identifier: GPL-2.0-or-later |
\*---------------------------------------------------------*/
#pragma once
#include <string>
class CreativeSoundBlasterAE5ControllerBase
{
public:
virtual ~CreativeSoundBlasterAE5ControllerBase() = default;
virtual bool Initialize() = 0;
virtual std::string GetDeviceLocation() = 0;
virtual std::string GetDeviceName() = 0;
virtual unsigned int GetLEDCount() = 0;
virtual unsigned int GetExternalLEDCount() = 0;
virtual void SetExternalLEDCount(unsigned int count) = 0;
virtual void SetLEDColors(unsigned char led_count, unsigned char* red_values,
unsigned char* green_values, unsigned char* blue_values) = 0;
};

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/*---------------------------------------------------------*\
| CreativeSoundBlasterAE5ControllerDetect_Windows.cpp |
| |
| Detector for Creative SoundBlaster AE-5 (Windows) |
| |
| This file is part of the OpenRGB project |
| SPDX-License-Identifier: GPL-2.0-or-later |
\*---------------------------------------------------------*/
#include "Detector.h"
#include "CreativeSoundBlasterAE5Controller_Windows.h"
#include "RGBController_CreativeSoundBlasterAE5_Windows.h"
#include "LogManager.h"
void DetectCreativeAE5Device()
{
LOG_INFO("[Creative SoundBlaster AE-5] Windows detection function called");
CreativeSoundBlasterAE5Controller_Windows* controller = new CreativeSoundBlasterAE5Controller_Windows();
if(controller->Initialize())
{
LOG_INFO("[Creative SoundBlaster AE-5] Device initialized successfully, registering controller");
RGBController_CreativeSoundBlasterAE5* rgb_controller = new RGBController_CreativeSoundBlasterAE5(controller);
ResourceManager::get()->RegisterRGBController(rgb_controller);
}
else
{
LOG_WARNING("[Creative SoundBlaster AE-5] Device initialization failed");
delete controller;
}
}
REGISTER_DETECTOR("Creative SoundBlaster AE-5", DetectCreativeAE5Device);

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/*---------------------------------------------------------*\
| CreativeSoundBlasterAE5Controller_Windows.cpp |
| |
| Driver for Creative SoundBlaster AE-5 (Windows) |
| |
| This file is part of the OpenRGB project |
| SPDX-License-Identifier: GPL-2.0-or-later |
\*---------------------------------------------------------*/
#include <windows.h>
#include <setupapi.h>
#include "CreativeSoundBlasterAE5Controller_Windows.h"
#include "LogManager.h"
#include <algorithm>
/*---------------------------------------------------------*\
| Lifecycle |
\*---------------------------------------------------------*/
CreativeSoundBlasterAE5Controller_Windows::CreativeSoundBlasterAE5Controller_Windows()
{
name = "Creative SoundBlaster AE-5";
location = "";
device_found = false;
device_handle = INVALID_HANDLE_VALUE;
device_opened = false;
external_led_count = 0;
led_mutex = CreateMutexA(NULL, FALSE, "OpenRGB_AE5_LED_Mutex");
}
CreativeSoundBlasterAE5Controller_Windows::~CreativeSoundBlasterAE5Controller_Windows()
{
CloseDevice();
if(led_mutex != NULL)
{
CloseHandle(led_mutex);
led_mutex = NULL;
}
}
bool CreativeSoundBlasterAE5Controller_Windows::Initialize()
{
if(!FindDevice())
{
return false;
}
hdaudio_device_path = FindHDAudioDevicePath();
if(hdaudio_device_path.empty())
{
LOG_WARNING("[%s] Failed to find HDAudio device path", name.c_str());
return false;
}
return OpenDevice();
}
/*---------------------------------------------------------*\
| Device Discovery |
\*---------------------------------------------------------*/
bool CreativeSoundBlasterAE5Controller_Windows::FindDevice()
{
LOG_DEBUG("[%s] Looking for vendor 0x%04X, device 0x%04X", name.c_str(), AE5_VENDOR_ID, AE5_DEVICE_ID);
HDEVINFO device_info_set = SetupDiGetClassDevs(
NULL, // No class GUID
TEXT("PCI"), // Enumerator
NULL, // No parent window
DIGCF_PRESENT | DIGCF_ALLCLASSES // Only present devices
);
if(device_info_set == INVALID_HANDLE_VALUE)
{
LOG_ERROR("[%s] SetupDiGetClassDevs failed: %lu", name.c_str(), GetLastError());
return false;
}
SP_DEVINFO_DATA device_info_data;
device_info_data.cbSize = sizeof(SP_DEVINFO_DATA);
for(DWORD device_index = 0; SetupDiEnumDeviceInfo(device_info_set, device_index, &device_info_data); device_index++)
{
TCHAR hardware_id[256];
if(!SetupDiGetDeviceRegistryProperty(device_info_set, &device_info_data, SPDRP_HARDWAREID,
NULL, (PBYTE)hardware_id, sizeof(hardware_id), NULL))
{
continue;
}
std::string hw_id_str(hardware_id);
std::transform(hw_id_str.begin(), hw_id_str.end(), hw_id_str.begin(), ::toupper);
if(hw_id_str.find("PCI\\VEN_1102&DEV_0012") != std::string::npos)
{
/*---------------------------------------------*\
| Check subsystem ID to determine AE-5 variant |
| Format is SUBSYS_{DEVICE_ID}{VENDOR_ID} |
\*---------------------------------------------*/
if(hw_id_str.find("SUBSYS_01911102") != std::string::npos)
{
name = "Creative SoundBlaster AE-5 Plus";
}
else if(hw_id_str.find("SUBSYS_00511102") != std::string::npos)
{
name = "Creative SoundBlaster AE-5";
}
else
{
name = "Creative SoundBlaster AE-5";
LOG_WARNING("[%s] Unknown subsystem variant found in hardware ID: %s", name.c_str(), hardware_id);
LOG_WARNING("[%s] Please report this to @eclipse_sol84 in the OpenRGB Discord!", name.c_str());
}
LOG_INFO("[%s] Found matching device: %s", name.c_str(), hardware_id);
TCHAR location_info[256];
if(SetupDiGetDeviceRegistryProperty(device_info_set, &device_info_data, SPDRP_LOCATION_INFORMATION,
NULL, (PBYTE)location_info, sizeof(location_info), NULL))
{
location = "PCI: " + std::string(location_info);
}
else
{
location = "PCI: " + hw_id_str;
}
device_found = true;
SetupDiDestroyDeviceInfoList(device_info_set);
LOG_INFO("[%s] Device successfully detected at %s", name.c_str(), location.c_str());
return true;
}
}
SetupDiDestroyDeviceInfoList(device_info_set);
LOG_WARNING("[%s] No matching device found", name.c_str());
return false;
}
std::string CreativeSoundBlasterAE5Controller_Windows::FindHDAudioDevicePath()
{
LOG_INFO("[%s] Searching for HDAudio device path...", name.c_str());
HKEY device_classes_key;
LONG result = RegOpenKeyExA(HKEY_LOCAL_MACHINE,
"SYSTEM\\CurrentControlSet\\Control\\DeviceClasses",
0, KEY_READ, &device_classes_key);
if(result != ERROR_SUCCESS)
{
LOG_ERROR("[%s] Failed to open DeviceClasses registry key: %lu", name.c_str(), result);
return "";
}
DWORD guid_index = 0;
CHAR guid_name[256];
DWORD guid_name_size;
/*---------------------------------------------------------*\
| Enumerate all GUID folders in DeviceClasses |
| Then enumerate device instances to find VID & PID |
| Finally, check if this device has a #GPDHDA subkey |
\*---------------------------------------------------------*/
while(true)
{
guid_name_size = sizeof(guid_name);
result = RegEnumKeyExA(device_classes_key, guid_index, guid_name, &guid_name_size,
NULL, NULL, NULL, NULL);
if(result != ERROR_SUCCESS) break;
HKEY guid_key;
result = RegOpenKeyExA(device_classes_key, guid_name, 0, KEY_READ, &guid_key);
if(result != ERROR_SUCCESS)
{
guid_index++;
continue;
}
DWORD device_index = 0;
CHAR device_name[512];
DWORD device_name_size;
while(true)
{
device_name_size = sizeof(device_name);
result = RegEnumKeyExA(guid_key, device_index, device_name, &device_name_size,
NULL, NULL, NULL, NULL);
if(result != ERROR_SUCCESS) break;
std::string device_str(device_name);
std::transform(device_str.begin(), device_str.end(), device_str.begin(), ::toupper);
if(device_str.find("VEN_1102&DEV_0011") != std::string::npos)
{
HKEY device_key;
result = RegOpenKeyExA(guid_key, device_name, 0, KEY_READ, &device_key);
if(result == ERROR_SUCCESS)
{
HKEY gpdhda_key;
result = RegOpenKeyExA(device_key, "#GPDHDA", 0, KEY_READ, &gpdhda_key);
if(result == ERROR_SUCCESS)
{
LOG_INFO("[%s] Found HDAudio device interface", name.c_str());
RegCloseKey(gpdhda_key);
RegCloseKey(device_key);
/*---------------------------------------------------------*\
| Convert registry path format to device path format |
\*---------------------------------------------------------*/
std::string device_path(device_name);
std::transform(device_path.begin(), device_path.end(), device_path.begin(), ::tolower);
if(device_path.substr(0, 4) == "##?#")
{
device_path = "\\\\?\\" + device_path.substr(4);
}
device_path += "\\gpdhda";
RegCloseKey(guid_key);
RegCloseKey(device_classes_key);
return device_path;
}
RegCloseKey(device_key);
}
}
device_index++;
}
RegCloseKey(guid_key);
guid_index++;
}
RegCloseKey(device_classes_key);
LOG_WARNING("[%s] No Creative HDAudio device found in registry", name.c_str());
return "";
}
bool CreativeSoundBlasterAE5Controller_Windows::OpenDevice()
{
if(hdaudio_device_path.empty())
{
LOG_ERROR("[%s] No HDAudio device path available", name.c_str());
return false;
}
LOG_INFO("[%s] Opening device: %s", name.c_str(), hdaudio_device_path.c_str());
std::wstring wide_path(hdaudio_device_path.begin(), hdaudio_device_path.end());
device_handle = CreateFileW(
wide_path.c_str(),
GENERIC_READ | GENERIC_WRITE,
FILE_SHARE_READ | FILE_SHARE_WRITE,
NULL,
OPEN_EXISTING,
0,
NULL
);
if(device_handle == INVALID_HANDLE_VALUE)
{
DWORD error = GetLastError();
LOG_ERROR("[%s] Failed to open device: Error %lu", name.c_str(), error);
if(error == ERROR_PATH_NOT_FOUND) // Error 3
{
LOG_ERROR("[%s] This device requires Creative's official drivers to be installed for RGB control", name.c_str());
LOG_ERROR("[%s] Please install Creative Sound Blaster Command software or drivers from Creative's website", name.c_str());
}
return false;
}
LOG_INFO("[%s] Device opened successfully", name.c_str());
device_opened = true;
return true;
}
void CreativeSoundBlasterAE5Controller_Windows::CloseDevice()
{
if(device_handle != INVALID_HANDLE_VALUE)
{
CloseHandle(device_handle);
device_handle = INVALID_HANDLE_VALUE;
device_opened = false;
LOG_INFO("[%s] Device closed", name.c_str());
}
}
/*---------------------------------------------------------*\
| Getters |
\*---------------------------------------------------------*/
std::string CreativeSoundBlasterAE5Controller_Windows::GetDeviceLocation()
{
return location;
}
std::string CreativeSoundBlasterAE5Controller_Windows::GetDeviceName()
{
return name;
}
unsigned int CreativeSoundBlasterAE5Controller_Windows::GetLEDCount()
{
return AE5_INTERNAL_LED_COUNT + external_led_count;
}
unsigned int CreativeSoundBlasterAE5Controller_Windows::GetExternalLEDCount()
{
return external_led_count;
}
void CreativeSoundBlasterAE5Controller_Windows::SetExternalLEDCount(unsigned int count)
{
external_led_count = count;
}
/*---------------------------------------------------------*\
| LED Control |
\*---------------------------------------------------------*/
void CreativeSoundBlasterAE5Controller_Windows::SetLEDColors(unsigned char led_count, unsigned char* red_values,
unsigned char* green_values, unsigned char* blue_values)
{
if(!device_opened || device_handle == INVALID_HANDLE_VALUE)
{
LOG_ERROR("[%s] Device not opened, cannot set LED colors", name.c_str());
return;
}
if(led_count == 0)
{
return;
}
/*----------------------------------------------------------*\
| Wait for mutex to prevent conflicts with Creative software |
\*----------------------------------------------------------*/
if(led_mutex != NULL)
{
DWORD wait_result = WaitForSingleObject(led_mutex, 5000); // 5 second timeout
if(wait_result != WAIT_OBJECT_0)
{
LOG_WARNING("[%s] Failed to acquire LED mutex, proceeding anyway", name.c_str());
}
}
/*---------------------------------------------------------------*\
| Internal LEDs - Setting LEDs can sometimes |
| not change them fully, we send this command twice to ensure |
| they fully change colors. It's particularly visable when |
| switching to dim colors or turning off the LEDs. |
\*---------------------------------------------------------------*/
if(led_count > 0)
{
SendLEDCommand(0x03, AE5_INTERNAL_LED_COUNT, red_values, green_values, blue_values);
SendLEDCommand(0x03, AE5_INTERNAL_LED_COUNT, red_values, green_values, blue_values);
}
/*---------------------------------------------------------*\
| External LEDs |
\*---------------------------------------------------------*/
if(led_count > AE5_INTERNAL_LED_COUNT && external_led_count > 0)
{
SendLEDCommand(0x02, external_led_count, red_values + AE5_INTERNAL_LED_COUNT, green_values + AE5_INTERNAL_LED_COUNT, blue_values + AE5_INTERNAL_LED_COUNT);
}
if(led_mutex != NULL)
{
ReleaseMutex(led_mutex);
}
}
bool CreativeSoundBlasterAE5Controller_Windows::SendLEDCommand(BYTE command_byte, unsigned int led_count_to_set,
unsigned char* red_values, unsigned char* green_values, unsigned char* blue_values)
{
AE5_LED_Command cmd;
memset(&cmd, 0, sizeof(AE5_LED_Command));
cmd.command = command_byte;
cmd.packet_led_count = led_count_to_set;
/*---------------------------------------------------------*\
| Calculate data length |
\*---------------------------------------------------------*/
unsigned int data_length = led_count_to_set * 4;
cmd.data_length_low = data_length & 0xFF;
cmd.data_length_high = (data_length >> 8) & 0xFF;
/*---------------------------------------------------------*\
| Fill LED data |
\*---------------------------------------------------------*/
for(unsigned int i = 0; i < led_count_to_set; i++)
{
unsigned int offset = i * 4;
if(command_byte == 0x02) // External WS2812B LED Strip
{
cmd.led_data[offset + 0] = blue_values[i];
cmd.led_data[offset + 1] = red_values[i];
cmd.led_data[offset + 2] = green_values[i];
cmd.led_data[offset + 3] = 0x00;
}
else // Internal APA102 LED Strip
{
cmd.led_data[offset + 0] = red_values[i];
cmd.led_data[offset + 1] = green_values[i];
cmd.led_data[offset + 2] = blue_values[i];
cmd.led_data[offset + 3] = 0xFF;
}
}
AE5_LED_Command output_cmd;
memset(&output_cmd, 0, sizeof(AE5_LED_Command));
DWORD bytes_returned = 0;
BOOL result = DeviceIoControl(
device_handle,
0x77772400, // Custom IOCTL command from Creative Lab's drivers
&cmd,
sizeof(AE5_LED_Command),
&output_cmd,
sizeof(AE5_LED_Command),
&bytes_returned,
NULL
);
if(!result)
{
DWORD error = GetLastError();
LOG_ERROR("[%s] DeviceIoControl failed: Error %lu", name.c_str(), error);
return false;
}
return true;
}

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/*---------------------------------------------------------*\
| CreativeSoundBlasterAE5Controller_Windows.h |
| |
| Driver for Creative SoundBlaster AE-5 (Windows) |
| |
| This file is part of the OpenRGB project |
| SPDX-License-Identifier: GPL-2.0-or-later |
\*---------------------------------------------------------*/
#pragma once
#include <string>
#include <windows.h>
#include <setupapi.h>
#include "RGBController.h"
#include "CreativeSoundBlasterAE5ControllerBase.h"
#pragma pack(push, 1)
struct AE5_LED_Command
{
BYTE command; // 0x03 for internal, 0x02 for external
BYTE padding1[11]; // 11 zero bytes
BYTE packet_led_count; // Number of LEDs in this packet
BYTE padding2[3]; // 3 zero bytes
BYTE data_length_low; // Low byte of data length (LEDs × 4)
BYTE data_length_high; // High byte of data length
BYTE padding3[2]; // 2 zero bytes
BYTE led_data[400]; // LED data (RGBA), max 100 LEDs × 4 bytes
BYTE padding4[624]; // Rest filled with zeros (1044 - 420 bytes used)
};
#pragma pack(pop)
class CreativeSoundBlasterAE5Controller_Windows : public CreativeSoundBlasterAE5ControllerBase
{
public:
CreativeSoundBlasterAE5Controller_Windows();
~CreativeSoundBlasterAE5Controller_Windows();
bool Initialize();
std::string GetDeviceLocation();
std::string GetDeviceName();
unsigned int GetLEDCount();
unsigned int GetExternalLEDCount();
void SetExternalLEDCount(unsigned int count);
void SetLEDColors(unsigned char led_count, unsigned char* red_values,
unsigned char* green_values, unsigned char* blue_values);
private:
bool FindDevice();
std::string FindHDAudioDevicePath();
bool OpenDevice();
void CloseDevice();
bool SendLEDCommand(BYTE command_byte, unsigned int led_count_to_set,
unsigned char* red_values, unsigned char* green_values, unsigned char* blue_values);
std::string location;
std::string name;
std::string hdaudio_device_path;
bool device_found;
HANDLE device_handle;
bool device_opened;
HANDLE led_mutex;
unsigned int external_led_count;
#define AE5_VENDOR_ID 0x1102
#define AE5_DEVICE_ID 0x0012
#define AE5_INTERNAL_LED_COUNT 5
#define AE5_EXTERNAL_LED_COUNT_MAX 100
};

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/*---------------------------------------------------------*\
| RGBController_CreativeSoundBlasterAE5_Windows.cpp |
| |
| RGBController for Creative SoundBlaster AE-5 (Windows) |
| |
| This file is part of the OpenRGB project |
| SPDX-License-Identifier: GPL-2.0-or-later |
\*---------------------------------------------------------*/
#include "RGBController_CreativeSoundBlasterAE5_Windows.h"
/**------------------------------------------------------------------*\
@name Creative Sound Blaster AE-5
@category Audio
@type PCI
@save :x:
@direct :white_check_mark:
@effects :x:
@detectors DetectCreativeAE5Device
@comment
\*-------------------------------------------------------------------*/
RGBController_CreativeSoundBlasterAE5::RGBController_CreativeSoundBlasterAE5(CreativeSoundBlasterAE5ControllerBase* controller_ptr)
{
controller = controller_ptr;
name = controller->GetDeviceName();
vendor = "Creative Labs";
type = DEVICE_TYPE_SPEAKER;
description = controller->GetDeviceName() + " Device";
location = controller->GetDeviceLocation();
serial = "";
mode Direct;
Direct.name = "Direct";
Direct.value = 0;
Direct.flags = MODE_FLAG_HAS_PER_LED_COLOR;
Direct.color_mode = MODE_COLORS_PER_LED;
modes.push_back(Direct);
SetupZones();
}
RGBController_CreativeSoundBlasterAE5::~RGBController_CreativeSoundBlasterAE5()
{
delete controller;
}
void RGBController_CreativeSoundBlasterAE5::SetupZones()
{
zone internal_zone;
internal_zone.name = "Internal";
internal_zone.type = ZONE_TYPE_LINEAR;
internal_zone.leds_min = 5;
internal_zone.leds_max = 5;
internal_zone.leds_count = 5;
internal_zone.matrix_map = NULL;
zones.push_back(internal_zone);
for(unsigned int led_idx = 0; led_idx < 5; led_idx++)
{
led new_led;
new_led.name = "Internal LED " + std::to_string(led_idx + 1);
leds.push_back(new_led);
}
zone external_zone;
external_zone.name = "External";
external_zone.type = ZONE_TYPE_LINEAR;
external_zone.leds_min = 0;
external_zone.leds_max = 100;
external_zone.leds_count = controller->GetExternalLEDCount();
external_zone.matrix_map = NULL;
zones.push_back(external_zone);
for(unsigned int led_idx = 0; led_idx < controller->GetExternalLEDCount(); led_idx++)
{
led new_led;
new_led.name = "External LED " + std::to_string(led_idx + 1);
leds.push_back(new_led);
}
SetupColors();
}
void RGBController_CreativeSoundBlasterAE5::ResizeZone(int zone, int new_size)
{
if(zone == 1) // External zone
{
zones[zone].leds_count = new_size;
leds.resize(5);
for(unsigned int led_idx = 0; led_idx < (unsigned int)new_size; led_idx++)
{
led new_led;
new_led.name = "External LED " + std::to_string(led_idx + 1);
leds.push_back(new_led);
}
controller->SetExternalLEDCount(new_size);
SetupColors();
}
}
void RGBController_CreativeSoundBlasterAE5::UpdateLEDRange(unsigned int start_led, unsigned int led_count)
{
if(led_count == 0)
{
return;
}
unsigned char* red_values = new unsigned char[led_count];
unsigned char* green_values = new unsigned char[led_count];
unsigned char* blue_values = new unsigned char[led_count];
for(unsigned int i = 0; i < led_count; i++)
{
unsigned int led_idx = start_led + i;
red_values[i] = RGBGetRValue(colors[led_idx]);
green_values[i] = RGBGetGValue(colors[led_idx]);
blue_values[i] = RGBGetBValue(colors[led_idx]);
}
controller->SetLEDColors(led_count, red_values, green_values, blue_values);
delete[] red_values;
delete[] green_values;
delete[] blue_values;
}
void RGBController_CreativeSoundBlasterAE5::DeviceUpdateLEDs()
{
UpdateLEDRange(0, controller->GetLEDCount());
}
void RGBController_CreativeSoundBlasterAE5::UpdateZoneLEDs(int zone)
{
if(zone >= 0 && zone < (int)zones.size())
{
unsigned int start_led = 0;
for(int i = 0; i < zone; i++)
{
start_led += zones[i].leds_count;
}
UpdateLEDRange(start_led, zones[zone].leds_count);
}
}
void RGBController_CreativeSoundBlasterAE5::UpdateSingleLED(int led)
{
/*-------------------------------------------------------------*\
| Find which zone this LED belongs to and update only that zone |
\*-------------------------------------------------------------*/
unsigned int current_led = 0;
for(unsigned int zone_idx = 0; zone_idx < zones.size(); zone_idx++)
{
if(led >= (int)current_led && led < (int)(current_led + zones[zone_idx].leds_count))
{
UpdateLEDRange(current_led, zones[zone_idx].leds_count);
return;
}
current_led += zones[zone_idx].leds_count;
}
}
void RGBController_CreativeSoundBlasterAE5::DeviceUpdateMode()
{
DeviceUpdateLEDs();
}

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/*---------------------------------------------------------*\
| RGBController_CreativeSoundBlasterAE5_Windows.h |
| |
| RGBController for Creative SoundBlaster AE-5 (Windows) |
| |
| This file is part of the OpenRGB project |
| SPDX-License-Identifier: GPL-2.0-or-later |
\*---------------------------------------------------------*/
#pragma once
#include "RGBController.h"
#include "CreativeSoundBlasterAE5ControllerBase.h"
class RGBController_CreativeSoundBlasterAE5: public RGBController
{
public:
RGBController_CreativeSoundBlasterAE5(CreativeSoundBlasterAE5ControllerBase* controller_ptr);
~RGBController_CreativeSoundBlasterAE5();
void SetupZones();
void ResizeZone(int zone, int new_size);
void DeviceUpdateLEDs();
void UpdateZoneLEDs(int zone);
void UpdateSingleLED(int led);
void DeviceUpdateMode();
private:
CreativeSoundBlasterAE5ControllerBase* controller;
void UpdateLEDRange(unsigned int start_led, unsigned int led_count);
};