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LumaOps release export
2026-09-03 01:18:36 +02:00
commit 7f1c0e5f71
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Controllers/RazerController/RazerKrakenV4Controller/RGBController_RazerKrakenV4.cpp
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/*---------------------------------------------------------*\
| RGBController_RazerKrakenV4.cpp |
| |
| RGBController for Razer 64-byte devices |
| |
| Adam Honse (CalcProgrammer1) 21 Oct 2025 |
| |
| This file is part of the OpenRGB project |
| SPDX-License-Identifier: GPL-2.0-or-later |
\*---------------------------------------------------------*/
#include "RGBController_RazerKrakenV4.h"
#include "RazerDevices.h"
RGBController_RazerKrakenV4::RGBController_RazerKrakenV4(RazerKrakenV4Controller* controller_ptr)
{
controller = controller_ptr;
name = controller->GetName();
vendor = "Razer";
type = controller->GetDeviceType();
description = "Razer Device";
location = controller->GetDeviceLocation();
version = controller->GetFirmwareString();
serial = controller->GetSerialString();
uint8_t max_brightness = controller->GetMaxBrightness();
mode Direct;
Direct.name = "Direct";
Direct.value = RAZER_KRAKEN_V4_MODE_DIRECT;
Direct.flags = MODE_FLAG_HAS_PER_LED_COLOR;
Direct.color_mode = MODE_COLORS_PER_LED;
modes.push_back(Direct);
mode Wave;
Wave.name = "Wave";
Wave.value = RAZER_KRAKEN_V4_MODE_WAVE;
Wave.flags = MODE_FLAG_HAS_BRIGHTNESS;
Wave.direction = MODE_DIRECTION_RIGHT;
Wave.color_mode = MODE_COLORS_NONE;
Wave.brightness_min = 0;
Wave.brightness_max = max_brightness;
Wave.brightness = max_brightness;
modes.push_back(Wave);
SetupZones();
}
RGBController_RazerKrakenV4::~RGBController_RazerKrakenV4()
{
delete controller;
}
void RGBController_RazerKrakenV4::SetupZones()
{
unsigned int device_index = controller->GetDeviceIndex();
/*-----------------------------------------------------*\
| Fill in zone information based on device table |
| Kraken V4 devices are assumed to only have one row |
\*-----------------------------------------------------*/
for(unsigned int zone_id = 0; zone_id < RAZER_MAX_ZONES; zone_id++)
{
if(device_list[device_index]->zones[zone_id] != NULL)
{
zone new_zone;
new_zone.name = device_list[device_index]->zones[zone_id]->name;
new_zone.type = device_list[device_index]->zones[zone_id]->type;
new_zone.leds_count = device_list[device_index]->zones[zone_id]->cols;
new_zone.leds_min = new_zone.leds_count;
new_zone.leds_max = new_zone.leds_count;
new_zone.matrix_map = NULL;
zones.push_back(new_zone);
for(unsigned int col_id = 0; col_id < device_list[device_index]->zones[zone_id]->cols; col_id++)
{
led* new_led = new led();
new_led->name = device_list[device_index]->zones[zone_id]->name;
if(zones[zone_id].leds_count > 1)
{
new_led->name.append(" LED ");
new_led->name.append(std::to_string(col_id + 1));
}
leds.push_back(*new_led);
}
}
}
SetupColors();
}
void RGBController_RazerKrakenV4::ResizeZone(int /*zone*/, int /*new_size*/)
{
}
void RGBController_RazerKrakenV4::DeviceUpdateLEDs()
{
if(modes[active_mode].value == RAZER_KRAKEN_V4_MODE_DIRECT)
{
controller->SetDirect(&colors[0]);
}
}
void RGBController_RazerKrakenV4::UpdateZoneLEDs(int /*zone*/)
{
DeviceUpdateLEDs();
}
void RGBController_RazerKrakenV4::UpdateSingleLED(int /*led*/)
{
DeviceUpdateLEDs();
}
void RGBController_RazerKrakenV4::DeviceUpdateMode()
{
switch(modes[active_mode].value)
{
case RAZER_KRAKEN_V4_MODE_WAVE:
controller->SetModeWave();
controller->SetBrightness(modes[active_mode].brightness);
break;
}
}
Controllers/RazerController/RazerKrakenV4Controller/RGBController_RazerKrakenV4.h
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/*---------------------------------------------------------*\
| RGBController_RazerKrakenV4.h |
| |
| RGBController for Razer 64-byte devices |
| |
| Adam Honse (CalcProgrammer1) 21 Oct 2025 |
| |
| This file is part of the OpenRGB project |
| SPDX-License-Identifier: GPL-2.0-or-later |
\*---------------------------------------------------------*/
#pragma once
#include "RGBController.h"
#include "RazerKrakenV4Controller.h"
enum
{
RAZER_KRAKEN_V4_MODE_DIRECT,
RAZER_KRAKEN_V4_MODE_WAVE,
};
class RGBController_RazerKrakenV4 : public RGBController
{
public:
RGBController_RazerKrakenV4(RazerKrakenV4Controller* controller_ptr);
~RGBController_RazerKrakenV4();
void SetupZones();
void ResizeZone(int zone, int new_size);
void DeviceUpdateLEDs();
void UpdateZoneLEDs(int zone);
void UpdateSingleLED(int led);
void DeviceUpdateMode();
private:
RazerKrakenV4Controller* controller;
};
Controllers/RazerController/RazerKrakenV4Controller/RazerKrakenV4Controller.cpp
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/*---------------------------------------------------------*\
| RazerKrakenV4Controller.cpp |
| |
| Driver for Razer devices with 64-byte report |
| |
| Adam Honse (CalcProgrammer1) 21 Oct 2025 |
| |
| This file is part of the OpenRGB project |
| SPDX-License-Identifier: GPL-2.0-or-later |
\*---------------------------------------------------------*/
#include <cstring>
#include "RazerKrakenV4Controller.h"
#include "RazerDevices.h"
using namespace std::chrono_literals;
RazerKrakenV4Controller::RazerKrakenV4Controller(hid_device* dev_handle, const char* path, unsigned short pid, std::string dev_name)
{
dev = dev_handle;
dev_pid = pid;
location = path;
name = dev_name;
/*-----------------------------------------------------*\
| Loop through all known devices to look for a name |
| match |
\*-----------------------------------------------------*/
for(unsigned int i = 0; i < RAZER_NUM_DEVICES; i++)
{
if(device_list[i]->pid == dev_pid)
{
/*---------------------------------------------*\
| Set device ID |
\*---------------------------------------------*/
device_index = i;
}
}
/*-----------------------------------------------------*\
| Determine matrix type for device |
\*-----------------------------------------------------*/
matrix_type = device_list[device_index]->matrix_type;
/*-----------------------------------------------------*\
| All Kraken V4 devices use 0x02 for report and |
| response index |
\*-----------------------------------------------------*/
report_index = 0x02;
response_index = 0x02;
/*-----------------------------------------------------*\
| Determine transaction ID for device |
\*-----------------------------------------------------*/
dev_transaction_id = device_list[device_index]->transaction_id;
/*-----------------------------------------------------*\
| Determine wireless flag for device |
\*-----------------------------------------------------*/
switch(dev_pid)
{
case RAZER_KRAKEN_V4_WIRELESS_PID:
case RAZER_KRAKEN_KITTY_V3_PRO_WIRELESS_PID:
dev_wireless_flag = 0x80;
break;
default:
dev_wireless_flag = 0x00;
break;
}
}
RazerKrakenV4Controller::~RazerKrakenV4Controller()
{
hid_close(dev);
}
std::string RazerKrakenV4Controller::GetName()
{
return(name);
}
unsigned int RazerKrakenV4Controller::GetDeviceIndex()
{
return(device_index);
}
device_type RazerKrakenV4Controller::GetDeviceType()
{
return(device_list[device_index]->type);
}
std::string RazerKrakenV4Controller::GetDeviceLocation()
{
return("HID: " + location);
}
std::string RazerKrakenV4Controller::GetFirmwareString()
{
return(razer_get_firmware());
}
std::string RazerKrakenV4Controller::GetSerialString()
{
return(razer_get_serial());
}
unsigned char RazerKrakenV4Controller::GetMaxBrightness()
{
/*-----------------------------------------------------*\
| Max brightness for most devices is 0xFF (255) |
| Add PIDs only for devices that use 0x64 (100) |
| or any another arbitrary value |
\*-----------------------------------------------------*/
unsigned char max_brightness = 255;
return(max_brightness);
}
void RazerKrakenV4Controller::SetDirect(RGBColor* colors)
{
struct razer_kraken_v4_report report = razer_kraken_v4_create_report(0x0F, 0x03, (5 + (3 * device_list[device_index]->cols)));
report.arguments[2] = 0;
report.arguments[3] = 0;
report.arguments[4] = device_list[device_index]->cols - 1;
for(unsigned int led_idx = 0; led_idx < device_list[device_index]->cols; led_idx++)
{
report.arguments[5 + (led_idx * 3)] = RGBGetRValue(colors[led_idx]);
report.arguments[6 + (led_idx * 3)] = RGBGetGValue(colors[led_idx]);
report.arguments[7 + (led_idx * 3)] = RGBGetBValue(colors[led_idx]);
}
razer_usb_send(&report);
}
void RazerKrakenV4Controller::SetBrightness(unsigned char brightness)
{
struct razer_kraken_v4_report report = razer_kraken_v4_create_report(0x00, 0x00, 0x05);
report.arguments[0] = RAZER_KRAKEN_V4_CMD_LIGHTING_SET_BRIGHTNESS;
report.arguments[2] = 0x01;
report.arguments[3] = brightness;
razer_usb_send(&report);
}
void RazerKrakenV4Controller::SetModeWave()
{
struct razer_kraken_v4_report report = razer_kraken_v4_create_report(0x00, 0x00, 0x05);
report.arguments[0] = RAZER_KRAKEN_V4_CMD_LIGHTING_SET_MODE;
report.arguments[2] = 0x01;
report.arguments[3] = 0x04;
razer_usb_send(&report);
}
unsigned char RazerKrakenV4Controller::razer_kraken_v4_calculate_crc(razer_kraken_v4_report* report)
{
/*-----------------------------------------------------*\
| The second to last byte of report is a simple |
| checksum. Just xor all bytes up with overflow and |
| you are done |
\*-----------------------------------------------------*/
unsigned char crc = 0;
unsigned char* report_ptr = (unsigned char*)report;
for(unsigned int i = 0; i < 61; i++)
{
crc ^= report_ptr[i];
}
return crc;
}
razer_kraken_v4_report RazerKrakenV4Controller::razer_kraken_v4_create_report(unsigned char command_class, unsigned char command_id, unsigned char data_size)
{
razer_kraken_v4_report new_report;
/*-----------------------------------------------------*\
| Zero out the new report |
\*-----------------------------------------------------*/
memset(&new_report, 0, sizeof(razer_kraken_v4_report));
/*-----------------------------------------------------*\
| Fill in the new report with the given parameters |
\*-----------------------------------------------------*/
new_report.report_id = report_index;
new_report.status = 0x00;
new_report.transaction_id = dev_transaction_id;
new_report.remaining_packets = 0x00;
new_report.protocol_type = 0x00;
new_report.data_size = data_size;
new_report.command_class = command_class;
new_report.command_id = command_id;
new_report.wireless_flag = dev_wireless_flag;
return new_report;
}
razer_kraken_v4_report RazerKrakenV4Controller::razer_kraken_v4_create_response()
{
razer_kraken_v4_report new_report;
/*-----------------------------------------------------*\
| Zero out the new report |
\*-----------------------------------------------------*/
memset(&new_report, 0, sizeof(razer_kraken_v4_report));
/*-----------------------------------------------------*\
| Fill in the new report with the given parameters |
\*-----------------------------------------------------*/
new_report.report_id = response_index;
new_report.status = 0x00;
new_report.transaction_id = dev_transaction_id;
new_report.remaining_packets = 0x00;
new_report.protocol_type = 0x00;
new_report.command_class = 0x00;
new_report.command_id = 0x00;
new_report.data_size = 0x00;
new_report.wireless_flag = dev_wireless_flag;
return new_report;
}
std::string RazerKrakenV4Controller::razer_get_firmware()
{
std::string firmware_string = "";
struct razer_kraken_v4_report report = razer_kraken_v4_create_report(0x00, 0x00, 0x04);
struct razer_kraken_v4_report response_report = razer_kraken_v4_create_response();
report.arguments[0] = RAZER_KRAKEN_V4_CMD_GET_FIRMWARE_INFO;
std::this_thread::sleep_for(2ms);
razer_usb_send(&report);
std::this_thread::sleep_for(5ms);
razer_usb_receive(&response_report);
firmware_string = "v" + std::to_string(response_report.arguments[3]) + "." + std::to_string(response_report.arguments[4]) + "." + std::to_string(response_report.arguments[5]) + "." + std::to_string(response_report.arguments[6]);
return firmware_string;
}
std::string RazerKrakenV4Controller::razer_get_serial()
{
char serial_string[16];
struct razer_kraken_v4_report report = razer_kraken_v4_create_report(0x00, 0x00, 0x04);
struct razer_kraken_v4_report response_report = razer_kraken_v4_create_response();
report.arguments[0] = RAZER_KRAKEN_V4_CMD_GET_SERIAL;
std::this_thread::sleep_for(2ms);
razer_usb_send(&report);
std::this_thread::sleep_for(5ms);
razer_usb_receive(&response_report);
memcpy(&serial_string[0], &response_report.arguments[3], 16);
serial_string[15] = '\0';
for(size_t i = 0; i < 15; i++)
{
if(serial_string[i] < 30 || serial_string[i] > 126)
{
serial_string[i] = ' ';
}
}
std::string ret_string = serial_string;
return ret_string;
}
int RazerKrakenV4Controller::razer_usb_receive(razer_kraken_v4_report* report)
{
report->crc = razer_kraken_v4_calculate_crc(report);
return hid_read(dev, (unsigned char *)report, sizeof(*report));
}
int RazerKrakenV4Controller::razer_usb_send(razer_kraken_v4_report* report)
{
return hid_write(dev, (unsigned char *)report, sizeof(*report));
}
Controllers/RazerController/RazerKrakenV4Controller/RazerKrakenV4Controller.h
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/*---------------------------------------------------------*\
| RazerKrakenV4Controller.h |
| |
| Driver for Razer devices with 64-byte report |
| |
| Adam Honse (CalcProgrammer1) 21 Oct 2025 |
| |
| This file is part of the OpenRGB project |
| SPDX-License-Identifier: GPL-2.0-or-later |
\*---------------------------------------------------------*/
#pragma once
#include <hidapi.h>
#include "RGBController.h"
#include "DeviceGuardManager.h"
/*---------------------------------------------------------*\
| Struct packing macro for GCC and MSVC |
\*---------------------------------------------------------*/
#ifdef __GNUC__
#define PACK( __Declaration__ ) __Declaration__ __attribute__((__packed__))
#endif
#ifdef _MSC_VER
#define PACK( __Declaration__ ) __pragma( pack(push, 1) ) __Declaration__ __pragma( pack(pop))
#endif
PACK(struct razer_kraken_v4_report
{
unsigned char report_id;
unsigned char status;
unsigned char transaction_id;
unsigned short remaining_packets;
unsigned char protocol_type;
unsigned char data_size;
unsigned char command_class;
unsigned char command_id;
unsigned char wireless_flag;
unsigned char arguments[52];
unsigned char crc;
unsigned char reserved;
});
enum
{
RAZER_KRAKEN_V4_CMD_GET_SERIAL = 0x00,
RAZER_KRAKEN_V4_CMD_GET_FIRMWARE_INFO = 0x02,
RAZER_KRAKEN_V4_CMD_LIGHTING_SET_MODE = 0xC0,
RAZER_KRAKEN_V4_CMD_LIGHTING_SET_BRIGHTNESS = 0xC1,
};
class RazerKrakenV4Controller
{
public:
RazerKrakenV4Controller(hid_device* dev_handle, const char* path, unsigned short pid, std::string dev_name);
~RazerKrakenV4Controller();
unsigned int GetDeviceIndex();
device_type GetDeviceType();
std::string GetDeviceLocation();
std::string GetFirmwareString();
std::string GetName();
std::string GetSerialString();
unsigned char GetMaxBrightness();
void SetDirect(RGBColor* colors);
void SetBrightness(unsigned char brightness);
void SetModeWave();
private:
hid_device* dev;
unsigned short dev_pid;
/*---------------------------------------------------------*\
| Device-specific protocol settings |
\*---------------------------------------------------------*/
unsigned char dev_transaction_id;
unsigned char dev_led_id;
unsigned char dev_wireless_flag;
/*---------------------------------------------------------*\
| Device information strings |
\*---------------------------------------------------------*/
std::string firmware_version;
std::string location;
std::string name;
/*---------------------------------------------------------*\
| Index of device in Razer device list |
\*---------------------------------------------------------*/
unsigned int device_index;
/*---------------------------------------------------------*\
| HID report index for request and response |
\*---------------------------------------------------------*/
unsigned char report_index;
unsigned char response_index;
/*---------------------------------------------------------*\
| Matrix type |
\*---------------------------------------------------------*/
unsigned char matrix_type;
/*---------------------------------------------------------*\
| Private functions based on OpenRazer |
\*---------------------------------------------------------*/
unsigned char razer_kraken_v4_calculate_crc(razer_kraken_v4_report* report);
razer_kraken_v4_report razer_kraken_v4_create_report(unsigned char command_class, unsigned char command_id, unsigned char data_size);
razer_kraken_v4_report razer_kraken_v4_create_response();
std::string razer_get_firmware();
std::string razer_get_serial();
int razer_usb_receive(razer_kraken_v4_report* report);
int razer_usb_send(razer_kraken_v4_report* report);
};