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New device- MSI MAG272CQR monitor

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This commit is contained in:
Andy Herbert
2026-06-04 16:54:51 +00:00
committed by Adam Honse
parent 7a830cddf9
commit 30690d0ebd
5 changed files with 421 additions and 0 deletions
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121
Controllers/MSIMonitorController/MSIMonitorController.cpp Normal file
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/*---------------------------------------------------------*\
| RGBController_MSIMonitor.cpp |
| |
| RGBController for MSI monitor (gaming controller) |
| |
| Andy Herbert 2026 June 4 |
| |
| This file is part of the OpenRGB project |
| SPDX-License-Identifier: GPL-2.0-or-later |
\*---------------------------------------------------------*/
#include <string.h>
#include "MSIMonitorController.h"
#include "StringUtils.h"
MSIMonitorController::MSIMonitorController(hid_device* dev_handle, const hid_device_info& info, std::string dev_name)
{
dev = dev_handle;
location = info.path;
name = dev_name;
}
MSIMonitorController::~MSIMonitorController()
{
hid_close(dev);
}
std::string MSIMonitorController::GetDeviceLocation()
{
return("HID: " + location);
}
std::string MSIMonitorController::GetNameString()
{
return(name);
}
std::string MSIMonitorController::GetSerialString()
{
wchar_t serial_string[128];
int ret = hid_get_serial_number_string(dev, serial_string, 128);
if(ret != 0)
{
return("");
}
return(StringUtils::wstring_to_string(serial_string));
}
void MSIMonitorController::Set(uint8_t mode_value, const std::vector<RGBColor> colors, uint8_t last_bit)
{
/*---------------------------------------------------------*\
| Prepare color data |
\*---------------------------------------------------------*/
uint8_t data[MSI_MONITOR_PACKET_SIZE];
memset(data, 0x00, MSI_MONITOR_PACKET_SIZE);
unsigned int offset = 0;
data[offset++] = 0x71;
data[offset++] = 0x01;
for(int i = 0; i < 3; i++)
{
data[offset++] = 0x00;
}
data[offset++] = 0x01;
data[offset++] = 0x64;
for(int i = 0; i < 5; i++)
{
data[offset++] = 0x00;
}
/*---------------------------------------------------------*\
| put mode_value |
\*---------------------------------------------------------*/
data[offset++] = mode_value;
for(int i = 0; i < 3; i++)
{
data[offset++] = 0x00;
}
data[offset++] = 0x01;
data[offset++] = 0x64;
for(int i = 0; i < 5; i++)
{
data[offset++] = 0x00;
}
/*-----------------------------------------------------------------------*\
| this data looks like placeholder for additional LEDs in other monitors |
\*-----------------------------------------------------------------------*/
for(int i = 0; i < 9; i++)
{
data[offset++] = 0xff;
data[offset++] = 0x00;
data[offset++] = 0x00;
}
//RGB values begin
for(const RGBColor color: colors)
{
data[offset++] = RGBGetRValue(color);
data[offset++] = RGBGetGValue(color);
data[offset++] = RGBGetBValue(color);
}
/*-------------------------------------------------------------------------------*\
| last bit is probably a write to device bit- 0x01 saves to device, 0x00 doesn't. |
| For direct mode, bit is set to 0x00, otherwise lights will flicker |
\*-------------------------------------------------------------------------------*/
data[offset++] = last_bit;
/*---------------------------------------------------------*\
| Send the data (1 packet) |
\*---------------------------------------------------------*/
hid_send_feature_report(dev, data, MSI_MONITOR_PACKET_SIZE);
}