Files
OpenRGB/Controllers/RazerController/RazerKrakenV3Controller/RazerKrakenV3Controller.cpp

281 lines
9.4 KiB
C++

/*---------------------------------------------------------*\
| RazerKrakenV3Controller.cpp |
| |
| Driver for Razer devices with 13-byte reports |
| |
| Greg Sandstrom (superstrom) 1 Nov 2025 |
| |
| This file is part of the OpenRGB project |
| SPDX-License-Identifier: GPL-2.0-or-later |
\*---------------------------------------------------------*/
#include <cstring>
#include "RazerKrakenController.h"
#include "RazerKrakenV3Controller.h"
#include "RazerDevices.h"
using namespace std::chrono_literals;
RazerKrakenV3Controller::RazerKrakenV3Controller(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;
}
RazerKrakenV3Controller::~RazerKrakenV3Controller()
{
hid_close(dev);
}
std::string RazerKrakenV3Controller::GetName()
{
return(name);
}
unsigned int RazerKrakenV3Controller::GetDeviceIndex()
{
return(device_index);
}
device_type RazerKrakenV3Controller::GetDeviceType()
{
return(device_list[device_index]->type);
}
std::string RazerKrakenV3Controller::GetDeviceLocation()
{
return("HID: " + location);
}
std::string RazerKrakenV3Controller::GetFirmwareString()
{
return(razer_get_firmware());
}
std::string RazerKrakenV3Controller::GetSerialString()
{
return(razer_get_serial());
}
unsigned char RazerKrakenV3Controller::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 RazerKrakenV3Controller::SetModeDirect()
{
razer_kraken_v3_request_report report = razer_kraken_create_v3_report();
// 0 1 2 3 4 5 6 7 8
// 4001000f0800000000
// 40010000080000000000000000
report.report_id = RAZER_KRAKEN_V3_REPORT_ID;
report.command_id = RAZER_KRAKEN_V3_CMD_LIGHTING_SET_MODE;
report.arguments[1] = 0x0F;
report.arguments[2] = RAZER_KRAKEN_V3_MODE_ID_DIRECT;
hid_write(dev, (unsigned char*)&report, sizeof(report));
}
void RazerKrakenV3Controller::SetDirect(RGBColor* colors)
{
razer_kraken_v3_request_report report = razer_kraken_create_v3_report();
// how to get the number of leds?
unsigned int led_count = device_list[device_index]->cols;
// 0 1 2 3 4 5 6 7 8
// 400300ffffff000000
// 400300ffffff00000000000000
report.report_id = RAZER_KRAKEN_V3_REPORT_ID;
report.command_id = RAZER_KRAKEN_V3_CMD_LIGHTING_SET_COLOR;
for(unsigned int led_idx = 0; led_idx < led_count; led_idx++)
{
report.arguments[1 + (led_idx * 3)] = RGBGetRValue(colors[led_idx]);
report.arguments[2 + (led_idx * 3)] = RGBGetGValue(colors[led_idx]);
report.arguments[3 + (led_idx * 3)] = RGBGetBValue(colors[led_idx]);
}
hid_write(dev, (unsigned char*)&report, sizeof(report));
}
void RazerKrakenV3Controller::SetBrightness(unsigned char brightness)
{
razer_kraken_v3_request_report report = razer_kraken_create_v3_report();
// 0 1 2 3 4 5 6 7 8
// 40020000ff00000000
report.report_id = RAZER_KRAKEN_V3_REPORT_ID;
report.command_id = RAZER_KRAKEN_V3_CMD_LIGHTING_SET_BRIGHTNESS;
report.arguments[2] = brightness;
hid_write(dev, (unsigned char*)&report, sizeof(report));
}
void RazerKrakenV3Controller::SetModeWave()
{
razer_kraken_v3_request_report report = razer_kraken_create_v3_report();
// 0 1 2 3 4 5 6 7 8
// 4001000f0300000000
// 40010100030000000000000000
report.report_id = RAZER_KRAKEN_V3_REPORT_ID;
report.command_id = RAZER_KRAKEN_V3_CMD_LIGHTING_SET_MODE;
report.arguments[1] = 0x0F;
report.arguments[2] = RAZER_KRAKEN_V3_MODE_ID_WAVE;
hid_write(dev, (unsigned char*)&report, sizeof(report));
}
void RazerKrakenV3Controller::SetModeBreathing(std::vector<RGBColor> colors)
{
razer_kraken_v3_request_report report = razer_kraken_create_v3_report();
unsigned char led_count = colors.size();
// 0 1 2 3 4 5 6 7 8 9 0 1 2
// 400101000101ff000000000000
// 40010100010100ffff00000000
// 40010100020200ff00ff000000
report.report_id = RAZER_KRAKEN_V3_REPORT_ID;
report.command_id = RAZER_KRAKEN_V3_CMD_LIGHTING_SET_MODE;
report.arguments[0] = 0x01;
report.arguments[2] = led_count; // normally this is where the MODE_ID goes....
report.arguments[3] = led_count;
for(unsigned int led_idx = 0; led_idx < led_count; led_idx++)
{
report.arguments[4 + (led_idx * 3)] = RGBGetRValue(colors[led_idx]);
report.arguments[5 + (led_idx * 3)] = RGBGetGValue(colors[led_idx]);
report.arguments[6 + (led_idx * 3)] = RGBGetBValue(colors[led_idx]);
}
hid_write(dev, (unsigned char*)&report, sizeof(report));
}
razer_kraken_v3_request_report RazerKrakenV3Controller::razer_kraken_create_v3_report()
{
razer_kraken_v3_request_report new_report;
/*---------------------------------------------------------*\
| Zero out the new report |
\*---------------------------------------------------------*/
memset(&new_report, 0, sizeof(razer_kraken_v3_request_report));
new_report.report_id = RAZER_KRAKEN_V3_REPORT_ID;
return new_report;
}
razer_kraken_request_report RazerKrakenV3Controller::razer_kraken_create_report(unsigned char report_id, unsigned char destination, unsigned char length, unsigned short address)
{
razer_kraken_request_report new_report;
/*---------------------------------------------------------*\
| Zero out the new report |
\*---------------------------------------------------------*/
memset(&new_report, 0, sizeof(razer_kraken_request_report));
/*---------------------------------------------------------*\
| Fill in the new report with the given parameters |
\*---------------------------------------------------------*/
new_report.report_id = report_id;
new_report.destination = destination;
new_report.length = length;
new_report.addr_h = (address >> 8);
new_report.addr_l = (address & 0xFF);
return new_report;
}
std::string RazerKrakenV3Controller::razer_get_firmware()
{
std::string firmware_string = "";
struct razer_kraken_request_report report = razer_kraken_create_report(0x04, 0x20, 0x02, 0x0030);
struct razer_kraken_response_report response_report;
std::this_thread::sleep_for(1ms);
razer_usb_send(&report);
std::this_thread::sleep_for(1ms);
razer_usb_receive(&response_report);
if(response_report.report_id == 0x05)
{
firmware_string = "v" + std::to_string(response_report.arguments[1]) + "." + std::to_string(response_report.arguments[2]);
}
return firmware_string;
}
std::string RazerKrakenV3Controller::razer_get_serial()
{
char serial_string[64] = "";
struct razer_kraken_request_report report = razer_kraken_create_report(0x04, 0x20, 0x16, 0x7f00);
struct razer_kraken_response_report response_report;
std::this_thread::sleep_for(1ms);
razer_usb_send(&report);
std::this_thread::sleep_for(1ms);
razer_usb_receive(&response_report);
if(response_report.report_id == 0x05)
{
strncpy(&serial_string[0], (const char*)&response_report.arguments[0], 22);
serial_string[22] = '\0';
}
for(size_t i = 0; i < 22; i++)
{
if(serial_string[i] < 30 || serial_string[i] > 126)
{
serial_string[i] = ' ';
}
}
std::string ret_string = serial_string;
return ret_string;
}
/*---------------------------------------------------------------------------------*\
| USB transfer functions |
\*---------------------------------------------------------------------------------*/
int RazerKrakenV3Controller::razer_usb_receive(razer_kraken_response_report* report)
{
return hid_read(dev, (unsigned char*)report, sizeof(*report));
}
int RazerKrakenV3Controller::razer_usb_send(razer_kraken_request_report* report)
{
return hid_write(dev, (unsigned char*)report, sizeof(*report));
}