Add new controller for Alienware monitors with old protocol, clean up

AW3423DWF controller to match new behavior

Controllers/AlienwareMonitorController/AlienwareMonitorController.cpp

@@ -0,0 +1,136 @@
+/*---------------------------------------------------------*\
+| AlienwareMonitorController.cpp                            |
+|                                                           |
+|   Detector for Alienware monitors                         |
+|                                                           |
+|   Adam Honse (CalcProgrammer1)                08 May 2025 |
+|                                                           |
+|   This file is part of the OpenRGB project                |
+|   SPDX-License-Identifier: GPL-2.0-only                   |
+\*---------------------------------------------------------*/
+
+#include <chrono>
+#include <cstring>
+#include <thread>
+
+#include "AlienwareMonitorController.h"
+
+AlienwareMonitorController::AlienwareMonitorController(hid_device *dev_handle, const char *path)
+{
+    dev         = dev_handle;
+    location    = path;
+
+    Initialize();
+}
+
+AlienwareMonitorController::~AlienwareMonitorController()
+{
+    hid_close(dev);
+}
+
+std::string AlienwareMonitorController::GetLocation()
+{
+    return("HID: " + location);
+}
+
+std::string AlienwareMonitorController::GetSerialString()
+{
+    return("");
+}
+
+void fillInChecksum(unsigned char *packet)
+{
+    unsigned char checksum = 110;
+
+    for(unsigned int index = 5; index <= 13; index++)
+    {
+      checksum ^= packet[index];
+    }
+
+    packet[14] = checksum;
+}
+
+void AlienwareMonitorController::SendColor(unsigned char led_id, unsigned char r, unsigned char g, unsigned char b)
+{
+    unsigned char packet[65];
+
+    memset(packet, 0xFF, sizeof(packet));
+
+    packet[1] = 0x92;
+    packet[2] = 0x37;
+    packet[3] = 0x0a;
+    packet[4] = 0x00;
+    packet[5] = 0x51;
+    packet[6] = 0x87;
+    packet[7] = 0xd0;
+    packet[8] = 0x04;
+
+    packet[9] = led_id;
+    packet[10] = r;
+    packet[11] = g;
+    packet[12] = b;
+    packet[13] = 0x64;
+
+    fillInChecksum(packet);
+
+    hid_write(dev, packet, sizeof(packet));
+
+    /*-----------------------------------------------------*\
+    | Delay 50 milliseconds                                 |
+    \*-----------------------------------------------------*/
+    std::this_thread::sleep_for(std::chrono::milliseconds(50));
+}
+
+void AlienwareMonitorController::Initialize()
+{
+    unsigned char packet[65];
+
+    memset(packet, 0xFF, sizeof(packet));
+
+    packet[1] = 0x95;
+    packet[2] = 0x00;
+    packet[3] = 0x00;
+    packet[4] = 0x00;
+
+    hid_write(dev, packet, sizeof(packet));
+
+    /*-----------------------------------------------------*\
+    | Delay 50 milliseconds                                 |
+    \*-----------------------------------------------------*/
+    std::this_thread::sleep_for(std::chrono::milliseconds(50));
+
+    memset(packet, 0xFF, sizeof(packet));
+
+    packet[1] = 0x92;
+    packet[2] = 0x37;
+    packet[3] = 0x08;
+    packet[4] = 0x00;
+    packet[5] = 0x51;
+    packet[6] = 0x85;
+    packet[7] = 0x01;
+    packet[8] = 0xFE;
+    packet[9] = 0x03;
+    packet[10] = 0x00;
+    packet[11] = 0x06;
+    packet[12] = 0x40;
+
+    hid_write(dev, packet, sizeof(packet));
+
+    /*-----------------------------------------------------*\
+    | Delay 50 milliseconds                                 |
+    \*-----------------------------------------------------*/
+    std::this_thread::sleep_for(std::chrono::milliseconds(50));
+
+    memset(packet, 0x00, sizeof(packet));
+
+    packet[1] = 0x93;
+    packet[2] = 0x37;
+    packet[3] = 0x12;
+
+    hid_write(dev, packet, sizeof(packet));
+
+    /*-----------------------------------------------------*\
+    | Delay 50 milliseconds                                 |
+    \*-----------------------------------------------------*/
+    std::this_thread::sleep_for(std::chrono::milliseconds(50));
+}