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Add support for Logitech G915

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Commits squashed and amended for code style by Adam Honse <calcprogrammer1@gmail.com>
This commit is contained in:
yawor
2021-09-03 03:40:11 +00:00
committed by Adam Honse
parent 1045af20b2
commit 7036c05bc2
7 changed files with 1184 additions and 38 deletions
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321
Controllers/LogitechController/LogitechG915Controller.cpp Normal file
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/*-----------------------------------------*\
| LogitechG915Controller.cpp |
| |
| Generic RGB Interface for Logitech G915 |
| RGB Mechanical Gaming Keyboard |
| |
| Cheerpipe 3/20/2021 |
\*-----------------------------------------*/
#include "LogitechG915Controller.h"
#include <cstring>
LogitechG915Controller::LogitechG915Controller(hid_device* dev_handle_0x11, hid_device* dev_handle_0x12, bool wired)
{
dev_pkt_0x11 = dev_handle_0x11;
dev_pkt_0x12 = dev_handle_0x12;
if(wired)
{
feature_4522_idx = 0x0E;
feature_8040_idx = 0x13;
feature_8071_idx = 0x09;
feature_8081_idx = 0x0A;
}
else
{
feature_4522_idx = 0x0F;
feature_8040_idx = 0x14;
feature_8071_idx = 0x0A;
feature_8081_idx = 0x0B;
}
}
LogitechG915Controller::~LogitechG915Controller()
{
}
std::string LogitechG915Controller::GetSerialString()
{
wchar_t serial_string[128];
int ret = hid_get_serial_number_string(dev_pkt_0x11, serial_string, 128);
if(ret != 0)
{
return("");
}
std::wstring return_wstring = serial_string;
std::string return_string(return_wstring.begin(), return_wstring.end());
return(return_string);
}
void LogitechG915Controller::Commit()
{
SendCommit();
}
void LogitechG915Controller::SetDirect
(
unsigned char frame_type,
unsigned char * frame_data
)
{
SendDirectFrame(frame_type, frame_data);
}
void LogitechG915Controller::SetMode
(
unsigned char mode,
unsigned short speed,
unsigned char red,
unsigned char green,
unsigned char blue
)
{
SendMode(LOGITECH_G915_ZONE_MODE_KEYBOARD, mode, speed, red, green, blue);
SendMode(LOGITECH_G915_ZONE_MODE_LOGO, mode, speed, red, green, blue);
SendCommit();
}
/*-------------------------------------------------------------------------------------------------*\
| Private packet sending functions. |
\*-------------------------------------------------------------------------------------------------*/
void LogitechG915Controller::SendCommit()
{
char usb_buf[20];
/*-----------------------------------------------------*\
| Zero out buffer |
\*-----------------------------------------------------*/
memset(usb_buf, 0x00, sizeof(usb_buf));
/*-----------------------------------------------------*\
| Set up Commit packet |
\*-----------------------------------------------------*/
usb_buf[0x00] = 0x11;
usb_buf[0x01] = 0x01;
usb_buf[0x02] = feature_8081_idx;
usb_buf[0x03] = LOGITECH_G915_COMMIT_BYTE;
/*-----------------------------------------------------*\
| Send packet |
\*-----------------------------------------------------*/
hid_write(dev_pkt_0x11, (unsigned char *)usb_buf, 20);
hid_read_timeout(dev_pkt_0x11, (unsigned char *)usb_buf, 20, LOGITECH_READ_TIMEOUT);
}
void LogitechG915Controller::InitializeDirect()
{
char usb_buf[20];
/*-----------------------------------------------------*\
| Zero out buffer |
\*-----------------------------------------------------*/
memset(usb_buf, 0x00, sizeof(usb_buf));
/*-----------------------------------------------------*\
| Set up Commit packet |
\*-----------------------------------------------------*/
usb_buf[0x00] = 0x11;
usb_buf[0x01] = 0x01;
usb_buf[0x02] = feature_4522_idx;
usb_buf[0x03] = 0x3E;
/*-----------------------------------------------------*\
| Send packet |
\*-----------------------------------------------------*/
hid_write(dev_pkt_0x11, (unsigned char *)usb_buf, 20);
hid_read(dev_pkt_0x11, (unsigned char *)usb_buf, 20);
/*-----------------------------------------------------*\
| Zero out buffer |
\*-----------------------------------------------------*/
memset(usb_buf, 0x00, sizeof(usb_buf));
/*-----------------------------------------------------*\
| Set up Commit packet |
\*-----------------------------------------------------*/
usb_buf[0x00] = 0x11;
usb_buf[0x01] = 0x01;
usb_buf[0x02] = feature_4522_idx;
usb_buf[0x03] = 0x1E;
/*-----------------------------------------------------*\
| Send packet |
\*-----------------------------------------------------*/
hid_write(dev_pkt_0x11, (unsigned char *)usb_buf, 20);
hid_read(dev_pkt_0x11, (unsigned char *)usb_buf, 20);
/*-----------------------------------------------------*\
| Zero out buffer |
\*-----------------------------------------------------*/
memset(usb_buf, 0x00, sizeof(usb_buf));
/*-----------------------------------------------------*\
| Set up Commit packet |
\*-----------------------------------------------------*/
usb_buf[0x00] = 0x11;
usb_buf[0x01] = 0x01;
usb_buf[0x02] = feature_8071_idx;
usb_buf[0x03] = 0x1E;
usb_buf[0x10] = 0x01;
/*-----------------------------------------------------*\
| Send packet |
\*-----------------------------------------------------*/
hid_write(dev_pkt_0x11, (unsigned char *)usb_buf, 20);
hid_read(dev_pkt_0x11, (unsigned char *)usb_buf, 20);
/*-----------------------------------------------------*\
| Zero out buffer |
\*-----------------------------------------------------*/
memset(usb_buf, 0x00, sizeof(usb_buf));
/*-----------------------------------------------------*\
| Set up Commit packet |
\*-----------------------------------------------------*/
usb_buf[0x00] = 0x11;
usb_buf[0x01] = 0x01;
usb_buf[0x02] = feature_8071_idx;
usb_buf[0x03] = 0x1E;
usb_buf[0x04] = 0x01;
usb_buf[0x10] = 0x01;
/*-----------------------------------------------------*\
| Send packet |
\*-----------------------------------------------------*/
hid_write(dev_pkt_0x11, (unsigned char *)usb_buf, 20);
hid_read(dev_pkt_0x11, (unsigned char *)usb_buf, 20);
}
void LogitechG915Controller::SendSingleLed
(
unsigned char keyCode,
unsigned char r,
unsigned char g,
unsigned char b
)
{
char usb_buf[20];
/*-----------------------------------------------------*\
| Zero out buffer |
\*-----------------------------------------------------*/
memset(usb_buf, 0x00, sizeof(usb_buf));
/*-----------------------------------------------------*\
| Set up a 6F packet with a single color |
\*-----------------------------------------------------*/
usb_buf[0x00] = 0x11;
usb_buf[0x01] = 0x01;
usb_buf[0x02] = feature_8081_idx;
usb_buf[0x03] = LOGITECH_G915_ZONE_FRAME_TYPE_LITTLE;
usb_buf[0x04] = keyCode;
usb_buf[0x05] = r;
usb_buf[0x06] = g;
usb_buf[0x07] = b;
/*-----------------------------------------------------*\
| Send packet |
\*-----------------------------------------------------*/
hid_write(dev_pkt_0x11, (unsigned char *)usb_buf, 20);
hid_read(dev_pkt_0x11, (unsigned char *)usb_buf, 20);
}
void LogitechG915Controller::SendDirectFrame
(
unsigned char frame_type,
unsigned char * frame_data
)
{
char usb_buf[20];
/*-----------------------------------------------------*\
| Zero out buffer |
\*-----------------------------------------------------*/
memset(usb_buf, 0x00, sizeof(usb_buf));
/*-----------------------------------------------------*\
| Set up Lighting Control packet |
\*-----------------------------------------------------*/
usb_buf[0x00] = 0x11;
usb_buf[0x01] = 0x01;
usb_buf[0x02] = feature_8081_idx;
usb_buf[0x03] = frame_type;
/*-----------------------------------------------------*\
| Copy in frame data |
\*-----------------------------------------------------*/
memcpy(&usb_buf[0x04], frame_data, 16);
/*-----------------------------------------------------*\
| Send packet |
\*-----------------------------------------------------*/
hid_write(dev_pkt_0x11, (unsigned char *)usb_buf, 20);
hid_read_timeout(dev_pkt_0x11, (unsigned char *)usb_buf, 20, LOGITECH_READ_TIMEOUT);
}
void LogitechG915Controller::SendMode
(
unsigned char zone,
unsigned char mode,
unsigned short speed,
unsigned char red,
unsigned char green,
unsigned char blue
)
{
char usb_buf[20];
/*-----------------------------------------------------*\
| Zero out buffer |
\*-----------------------------------------------------*/
memset(usb_buf, 0x00, sizeof(usb_buf));
/*-----------------------------------------------------*\
| Set up Lighting Control packet |
\*-----------------------------------------------------*/
usb_buf[0x00] = 0x11;
usb_buf[0x01] = 0x01;
usb_buf[0x02] = feature_8040_idx;
usb_buf[0x03] = 0x3D; //TODO: Check if it is the correct value for G915
usb_buf[0x04] = zone;
usb_buf[0x05] = mode;
usb_buf[0x06] = red;
usb_buf[0x07] = green;
usb_buf[0x08] = blue;
speed = 100 * speed;
if(mode == LOGITECH_G915_MODE_CYCLE)
{
usb_buf[0x0B] = speed >> 8;
usb_buf[0x0C] = speed & 0xFF;
usb_buf[0x0D] = 0x64;
}
else if(mode == LOGITECH_G915_MODE_BREATHING)
{
usb_buf[0x09] = speed >> 8;
usb_buf[0x0A] = speed & 0xFF;
usb_buf[0x0C] = 0x64;
}
else
{
return;
}
/*-----------------------------------------------------*\
| Send packet |
\*-----------------------------------------------------*/
hid_write(dev_pkt_0x11, (unsigned char *)usb_buf, 20);
hid_read(dev_pkt_0x11, (unsigned char *)usb_buf, 20);
}