Aero cool p7 h1 (#227)

Thanks to @hunbernd

LibreHardwareMonitorLib/Hardware/Computer.cs

@@ -9,6 +9,7 @@ using System.Collections.Generic;
 using System.Globalization;
 using System.IO;
 using System.Security.Permissions;
+using LibreHardwareMonitor.Hardware.Controller.AeroCool;
 using LibreHardwareMonitor.Hardware.Controller.AquaComputer;
 using LibreHardwareMonitor.Hardware.Controller.Heatmaster;
 using LibreHardwareMonitor.Hardware.Controller.TBalancer;
@@ -92,12 +93,14 @@ namespace LibreHardwareMonitor.Hardware
                         Add(new TBalancerGroup(_settings));
                         Add(new HeatmasterGroup(_settings));
                         Add(new AquaComputerGroup(_settings));
+                        Add(new AeroCoolGroup(_settings));
                     }
                     else
                     {
                         RemoveType<TBalancerGroup>();
                         RemoveType<HeatmasterGroup>();
                         RemoveType<AquaComputerGroup>();
+                        RemoveType<AeroCoolGroup>();
                     }
                 }
 
@@ -376,6 +379,7 @@ namespace LibreHardwareMonitor.Hardware
                 Add(new TBalancerGroup(_settings));
                 Add(new HeatmasterGroup(_settings));
                 Add(new AquaComputerGroup(_settings));
+                Add(new AeroCoolGroup(_settings));
             }
 
             if (_storageEnabled)

LibreHardwareMonitorLib/Hardware/Controller/AeroCool/AeroCoolGroup.cs

@@ -0,0 +1,58 @@
+// This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0.
+// If a copy of the MPL was not distributed with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
+// Copyright (C) LibreHardwareMonitor and Contributors.
+// All Rights Reserved.
+
+using System.Collections.Generic;
+using System.Text;
+using HidLibrary;
+
+namespace LibreHardwareMonitor.Hardware.Controller.AeroCool
+{
+    public class AeroCoolGroup : IGroup
+    {
+        private readonly List<IHardware> _hardware = new List<IHardware>();
+        private readonly StringBuilder _report = new StringBuilder();
+
+        public AeroCoolGroup(ISettings settings)
+        {
+            _report.AppendLine("AeroCool Hardware");
+            _report.AppendLine();
+
+            foreach (HidDevice dev in HidDevices.Enumerate(0x2e97))
+            {
+                int hubno = dev.Attributes.ProductId - 0x1000;
+                if (dev.DevicePath.Contains("mi_02") && (hubno >= 1) && (hubno <= 8))
+                {
+                    var device = new P7H1(dev, settings);
+                    _report.AppendLine($"Device name: {device.Name}");
+                    _report.AppendLine($"HUB number: {device.HubNumber}");
+                    _report.AppendLine();
+                    _hardware.Add(device);
+                }
+            }
+
+            if (_hardware.Count == 0)
+            {
+                _report.AppendLine("No AeroCool Hardware found.");
+                _report.AppendLine();
+            }
+        }
+
+        public IEnumerable<IHardware> Hardware => _hardware;
+
+        public void Close()
+        {
+            foreach (IHardware iHardware in _hardware)
+            {
+                if (iHardware is Hardware hardware)
+                    hardware.Close();
+            }
+        }
+
+        public string GetReport()
+        {
+            return _report.ToString();
+        }
+    }
+}

LibreHardwareMonitorLib/Hardware/Controller/AeroCool/P7-H1.cs

@@ -0,0 +1,81 @@
+// This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0.
+// If a copy of the MPL was not distributed with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
+// Copyright (C) LibreHardwareMonitor and Contributors.
+// All Rights Reserved.
+
+using System;
+using HidLibrary;
+
+namespace LibreHardwareMonitor.Hardware.Controller.AeroCool
+{
+    internal class P7H1 : Hardware
+    {
+        private readonly HidDevice _device;
+        private readonly float[] _speeds = new float[5];
+        private bool _running;
+
+        private readonly Sensor[] _rpm = new Sensor[5];
+        private const byte REPORT_ID = 0x0;
+
+        public int HubNumber { get; private set; }
+
+        public P7H1(HidDevice dev, ISettings settings) : base("AeroCool P7-H1", new Identifier(dev.DevicePath), settings)
+        {
+            _device = dev;
+            HubNumber = _device.Attributes.ProductId - 0x1000;
+            Name = $"AeroCool P7-H1 #{HubNumber}";
+            _device.OpenDevice();
+            _device.MonitorDeviceEvents = true;
+            _running = true;
+            _device.Read(OnDataReady);
+
+            for (int i=0; i<5; i++)
+            {
+                _rpm[i] = new Sensor($"Fan #{i+1}", i, SensorType.Fan, this, settings);
+                ActivateSensor(_rpm[i]);
+            }
+        }
+
+        public override HardwareType HardwareType
+        {
+            get
+            {
+                return HardwareType.AeroCool;
+            }
+        }
+
+        public override void Close()
+        {
+            _running = false;
+            _device.CloseDevice();
+            base.Close();
+        }
+
+        public override void Update()
+        {
+            for (int i = 0; i < 5; i++)
+            {
+                _rpm[i].Value = _speeds[i];
+            }
+        }
+
+        private void OnDataReady(HidDeviceData report)
+        {
+            if (!_running) // Do not register eventhandler again if device stopped
+                return;
+            if (report.Status == HidDeviceData.ReadStatus.Success)
+            {
+                byte[] rawData = report.Data;
+                if(rawData.Length == 16 && rawData[0] == REPORT_ID)
+                {
+                    for (int i = 0; i < 5; i++)
+                    {
+                        int speed = rawData[i * 3 + 2] * 256 + rawData[i * 3 + 3];
+                        _speeds[i] = (float)speed;
+                    }
+                }
+            }
+            _device.Read(OnDataReady);
+        }
+    }
+}

LibreHardwareMonitorLib/Hardware/IHardware.cs

@@ -20,7 +20,8 @@ namespace LibreHardwareMonitor.Hardware
         TBalancer,
         Heatmaster,
         Storage,
-        Network
+        Network,
+        AeroCool
     }
 
     public interface IHardware : IElement