Publish LumaOps source

2026-09-03 01:18:36 +02:00
commit 7f1c0e5f71
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+/*---------------------------------------------------------*\
+| LenovoM300Controller.cpp                                  |
+|                                                           |
+|   Driver for Lenovo Legion M300 mouse                     |
+|                                                           |
+|   Wayne Riordan                               09 Jan 2024 |
+|                                                           |
+|   This file is part of the OpenRGB project                |
+|   SPDX-License-Identifier: GPL-2.0-or-later               |
+\*---------------------------------------------------------*/
+
+#include <cstring>
+#include "LenovoM300Controller.h"
+
+using namespace std;
+
+LenovoM300Controller::LenovoM300Controller(hid_device* dev_handle, const hid_device_info& info, std::string dev_name)
+{
+    device      = dev_handle;
+    location    = info.path;
+    name        = dev_name;
+}
+
+LenovoM300Controller::~LenovoM300Controller()
+{
+    hid_close(device);
+}
+
+std::string LenovoM300Controller::GetDeviceLocation()
+{
+    return("HID: " + location);
+}
+
+std::string LenovoM300Controller::GetDeviceName()
+{
+    return(name);
+}
+
+void LenovoM300Controller::SetMode(std::vector<RGBColor> colors, unsigned char mode_value, unsigned int brigthness)
+{
+    unsigned char usb_buf[M300_DATA_SIZE];
+    memset(usb_buf, 0x00, M300_DATA_SIZE);
+
+    usb_buf[0x01] = 0x25;
+    usb_buf[0x03] = 0x01;
+    usb_buf[0x04] = 0x01;
+    usb_buf[0x05] = 0x0C;
+
+    switch(mode_value)
+    {
+    case M300_MODE_RAINBOW:
+        usb_buf[0x06] = 0x01;
+        usb_buf[0x07] = 0x64;
+        usb_buf[0x09] = 0x0A;
+        usb_buf[0x40] = CalculateFinalByte(usb_buf, 0x0A);
+        break;
+    case M300_MODE_BREATHING:
+        usb_buf[0x06] = 0x02;
+        usb_buf[0x07] = 0x64;
+        usb_buf[0x09] = 0x02;
+        usb_buf[0x0A] = 0x03;
+        usb_buf[0x0C] = RGBGetRValue(colors[0]);
+        usb_buf[0x0D] = RGBGetGValue(colors[0]);
+        usb_buf[0x0E] = RGBGetBValue(colors[0]);
+        usb_buf[0x0F] = RGBGetRValue(colors[1]);
+        usb_buf[0x10] = RGBGetGValue(colors[1]);
+        usb_buf[0x11] = RGBGetBValue(colors[1]);
+        usb_buf[0x40] = CalculateFinalByte(usb_buf, 0x12);
+        break;
+    case M300_MODE_STATIC:
+        usb_buf[0x06] = 0x03;
+        usb_buf[0x07] = brigthness;
+        usb_buf[0x09] = RGBGetRValue(colors[0]);
+        usb_buf[0x0A] = RGBGetGValue(colors[0]);
+        usb_buf[0x0B] = RGBGetBValue(colors[0]);
+        usb_buf[0x40] = CalculateFinalByte(usb_buf, 0x0C);
+        break;
+    case M300_MODE_OFF:
+    default:
+        usb_buf[0x06] = 0x03;
+        usb_buf[0x40] = 0x36;
+    }
+    hid_write(device, usb_buf, M300_DATA_SIZE);
+}
+
+unsigned char LenovoM300Controller::CalculateFinalByte(unsigned char* ptr, int count)
+{
+    unsigned char final_byte = 0;
+    for(int i = 0; i < count; i++)
+    {
+        final_byte += ptr[i];
+    }
+    return final_byte;
+}