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OpenRGB/Controllers/LogitechController/LogitechG915Controller/LogitechG915Controller.cpp
Adam Honse f1a85915f9 Fix signedness issue in LogitechG915Controller.cpp
2024-08-02 11:47:58 -05:00

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/*---------------------------------------------------------*\
| LogitechG915Controller.cpp |
| |
| Driver for Logitech G915 |
| |
| Cheerpipe 20 Mar 2021 |
| |
| This file is part of the OpenRGB project |
| SPDX-License-Identifier: GPL-2.0-only |
\*---------------------------------------------------------*/
#include <cstring>
#include "LogitechG915Controller.h"
#include "StringUtils.h"
LogitechG915Controller::LogitechG915Controller(hid_device* dev_handle, bool wired)
{
this->dev_handle = dev_handle;
if(wired)
{
device_index = 0xFF;
feature_4522_idx = 0x0E;
feature_8040_idx = 0x13;
feature_8071_idx = 0x09;
feature_8081_idx = 0x0A;
}
else
{
device_index = 0x01;
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_handle, serial_string, 128);
if(ret != 0)
{
return("");
}
return(StringUtils::wstring_to_string(serial_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 short brightness,
unsigned char red,
unsigned char green,
unsigned char blue
)
{
BeginModeSet();
uint8_t logo_mode = mode;
switch(mode)
{
case LOGITECH_G915_MODE_OFF:
case LOGITECH_G915_MODE_STATIC:
{
logo_mode = mode; // static and off match
break;
}
case LOGITECH_G915_MODE_BREATHING:
{
logo_mode = LOGITECH_G915_LOGO_MODE_BREATHING; //0x03
break;
}
case LOGITECH_G915_MODE_CYCLE:
case LOGITECH_G915_MODE_WAVE:
{
logo_mode = LOGITECH_G915_LOGO_MODE_CYCLE; //0x02
break;
}
case LOGITECH_G915_MODE_RIPPLE:
{
logo_mode = LOGITECH_G915_LOGO_MODE_STATIC;
break;
}
}
SendMode(LOGITECH_G915_ZONE_MODE_KEYBOARD, mode, speed, brightness, red, green, blue);
SendMode(LOGITECH_G915_ZONE_MODE_LOGO, logo_mode, speed, brightness, red, green, blue);
}
/*-------------------------------------------------------------------------------------------------*\
| Private packet sending functions. |
\*-------------------------------------------------------------------------------------------------*/
void LogitechG915Controller::SendCommit()
{
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] = device_index;
usb_buf[0x02] = feature_8081_idx;
usb_buf[0x03] = LOGITECH_G915_COMMIT_BYTE;
/*-----------------------------------------------------*\
| Send packet |
\*-----------------------------------------------------*/
hid_write(dev_handle, usb_buf, 20);
hid_read_timeout(dev_handle, usb_buf, 20, LOGITECH_READ_TIMEOUT);
}
void LogitechG915Controller::BeginModeSet()
{
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] = device_index;
usb_buf[0x02] = feature_4522_idx;
usb_buf[0x03] = 0x3E;
/*-----------------------------------------------------*\
| Send packet |
\*-----------------------------------------------------*/
hid_write(dev_handle, usb_buf, 20);
hid_read(dev_handle, usb_buf, 20);
/*-----------------------------------------------------*\
| Zero out buffer |
\*-----------------------------------------------------*/
memset(usb_buf, 0x00, sizeof(usb_buf));
/*-----------------------------------------------------*\
| Set up Commit packet |
\*-----------------------------------------------------*/
usb_buf[0x00] = 0x11;
usb_buf[0x01] = device_index;
usb_buf[0x02] = feature_4522_idx;
usb_buf[0x03] = 0x1E;
/*-----------------------------------------------------*\
| Send packet |
\*-----------------------------------------------------*/
hid_write(dev_handle, usb_buf, 20);
hid_read(dev_handle, usb_buf, 20);
}
void LogitechG915Controller::InitializeModeSet()
{
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] = device_index;
usb_buf[0x02] = feature_8071_idx;
usb_buf[0x03] = 0x5E;
usb_buf[0x04] = 0x01;
usb_buf[0x05] = 0x03;
usb_buf[0x06] = 0x07;
/*-----------------------------------------------------*\
| Send packet |
\*-----------------------------------------------------*/
hid_write(dev_handle, usb_buf, 20);
hid_read(dev_handle, usb_buf, 20);
}
void LogitechG915Controller::InitializeDirect()
{
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] = device_index;
usb_buf[0x02] = feature_4522_idx;
usb_buf[0x03] = 0x3E;
/*-----------------------------------------------------*\
| Send packet |
\*-----------------------------------------------------*/
hid_write(dev_handle, usb_buf, 20);
hid_read(dev_handle, usb_buf, 20);
/*-----------------------------------------------------*\
| Zero out buffer |
\*-----------------------------------------------------*/
memset(usb_buf, 0x00, sizeof(usb_buf));
/*-----------------------------------------------------*\
| Set up Commit packet |
\*-----------------------------------------------------*/
usb_buf[0x00] = 0x11;
usb_buf[0x01] = device_index;
usb_buf[0x02] = feature_4522_idx;
usb_buf[0x03] = 0x1E;
/*-----------------------------------------------------*\
| Send packet |
\*-----------------------------------------------------*/
hid_write(dev_handle, usb_buf, 20);
hid_read(dev_handle, usb_buf, 20);
/*-----------------------------------------------------*\
| Zero out buffer |
\*-----------------------------------------------------*/
memset(usb_buf, 0x00, sizeof(usb_buf));
/*-----------------------------------------------------*\
| Set up Commit packet |
\*-----------------------------------------------------*/
usb_buf[0x00] = 0x11;
usb_buf[0x01] = device_index;
usb_buf[0x02] = feature_8071_idx;
usb_buf[0x03] = 0x1E;
usb_buf[0x10] = 0x01;
/*-----------------------------------------------------*\
| Send packet |
\*-----------------------------------------------------*/
hid_write(dev_handle, usb_buf, 20);
hid_read(dev_handle, usb_buf, 20);
/*-----------------------------------------------------*\
| Zero out buffer |
\*-----------------------------------------------------*/
memset(usb_buf, 0x00, sizeof(usb_buf));
/*-----------------------------------------------------*\
| Set up Commit packet |
\*-----------------------------------------------------*/
usb_buf[0x00] = 0x11;
usb_buf[0x01] = device_index;
usb_buf[0x02] = feature_8071_idx;
usb_buf[0x03] = 0x1E;
usb_buf[0x04] = 0x01;
usb_buf[0x10] = 0x01;
/*-----------------------------------------------------*\
| Send packet |
\*-----------------------------------------------------*/
hid_write(dev_handle, usb_buf, 20);
hid_read(dev_handle, usb_buf, 20);
}
void LogitechG915Controller::SendSingleLed
(
unsigned char keyCode,
unsigned char r,
unsigned char g,
unsigned char b
)
{
unsigned 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] = device_index;
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_handle, usb_buf, 20);
hid_read(dev_handle, usb_buf, 20);
}
void LogitechG915Controller::SendDirectFrame
(
unsigned char frame_type,
unsigned char * frame_data
)
{
unsigned 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] = device_index;
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_handle, usb_buf, 20);
hid_read_timeout(dev_handle, usb_buf, 20, LOGITECH_READ_TIMEOUT);
}
void LogitechG915Controller::SendMode
(
unsigned char zone,
unsigned char mode,
unsigned short speed,
unsigned short brightness,
unsigned char red,
unsigned char green,
unsigned char blue
)
{
unsigned 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] = device_index;
usb_buf[0x02] = feature_8071_idx;
usb_buf[0x03] = 0x1E;
usb_buf[0x04] = zone;
usb_buf[0x05] = mode;
usb_buf[0x06] = red;
usb_buf[0x07] = green;
usb_buf[0x08] = blue;
if(mode != LOGITECH_G915_MODE_RIPPLE)
{
speed = 100 * speed;
}
// mode == LOGITECH_G915_MODE_OFF; No data to set
if(mode == LOGITECH_G915_MODE_STATIC)
{
usb_buf[0x09] = 0x02;
}
else if((mode == LOGITECH_G915_MODE_BREATHING && zone == LOGITECH_G915_ZONE_MODE_KEYBOARD) \
|| (mode == LOGITECH_G915_LOGO_MODE_BREATHING && zone == LOGITECH_G915_ZONE_MODE_LOGO))
{
usb_buf[0x09] = speed >> 8;
usb_buf[0x0A] = speed & 0xFF;
usb_buf[0x0C] = brightness & 0xFF;
}
else if((mode == LOGITECH_G915_MODE_CYCLE && zone == LOGITECH_G915_ZONE_MODE_KEYBOARD) \
|| (mode == LOGITECH_G915_LOGO_MODE_CYCLE && zone == LOGITECH_G915_ZONE_MODE_LOGO))
{
usb_buf[0x0B] = speed >> 8;
usb_buf[0x0C] = speed & 0xFF;
usb_buf[0x0D] = brightness & 0xFF;
}
else if(mode == LOGITECH_G915_MODE_WAVE)
{
usb_buf[0x0C] = speed & 0xFF;
usb_buf[0x0D] = 0x01; // Direction control 0x01 is horizontal
usb_buf[0x0E] = brightness & 0xFF;
usb_buf[0x0F] = speed >> 8;
}
else if(mode == LOGITECH_G915_MODE_RIPPLE)
{
usb_buf[0x0B] = speed & 0xFF;
}
usb_buf[0x10] = 0x01;
/*-----------------------------------------------------*\
| Send packet |
\*-----------------------------------------------------*/
hid_write(dev_handle, usb_buf, 20);
hid_read(dev_handle, usb_buf, 20);
}
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